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v6.2
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * X-Box gamepad driver
   4 *
   5 * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de>
   6 *               2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>,
   7 *                    Steven Toth <steve@toth.demon.co.uk>,
   8 *                    Franz Lehner <franz@caos.at>,
   9 *                    Ivan Hawkes <blackhawk@ivanhawkes.com>
  10 *               2005 Dominic Cerquetti <binary1230@yahoo.com>
  11 *               2006 Adam Buchbinder <adam.buchbinder@gmail.com>
  12 *               2007 Jan Kratochvil <honza@jikos.cz>
  13 *               2010 Christoph Fritz <chf.fritz@googlemail.com>
  14 *
  15 * This driver is based on:
  16 *  - information from     http://euc.jp/periphs/xbox-controller.ja.html
  17 *  - the iForce driver    drivers/char/joystick/iforce.c
  18 *  - the skeleton-driver  drivers/usb/usb-skeleton.c
  19 *  - Xbox 360 information http://www.free60.org/wiki/Gamepad
  20 *  - Xbox One information https://github.com/quantus/xbox-one-controller-protocol
  21 *
  22 * Thanks to:
  23 *  - ITO Takayuki for providing essential xpad information on his website
  24 *  - Vojtech Pavlik     - iforce driver / input subsystem
  25 *  - Greg Kroah-Hartman - usb-skeleton driver
  26 *  - XBOX Linux project - extra USB id's
  27 *  - Pekka Pöyry (quantus) - Xbox One controller reverse engineering
  28 *
  29 * TODO:
  30 *  - fine tune axes (especially trigger axes)
  31 *  - fix "analog" buttons (reported as digital now)
  32 *  - get rumble working
  33 *  - need USB IDs for other dance pads
  34 *
  35 * History:
  36 *
  37 * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller"
  38 *
  39 * 2002-07-02 - 0.0.2 : basic working version
  40 *  - all axes and 9 of the 10 buttons work (german InterAct device)
  41 *  - the black button does not work
  42 *
  43 * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik
  44 *  - indentation fixes
  45 *  - usb + input init sequence fixes
  46 *
  47 * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3
  48 *  - verified the lack of HID and report descriptors
  49 *  - verified that ALL buttons WORK
  50 *  - fixed d-pad to axes mapping
  51 *
  52 * 2002-07-17 - 0.0.5 : simplified d-pad handling
  53 *
  54 * 2004-10-02 - 0.0.6 : DDR pad support
  55 *  - borrowed from the XBOX linux kernel
  56 *  - USB id's for commonly used dance pads are present
  57 *  - dance pads will map D-PAD to buttons, not axes
  58 *  - pass the module paramater 'dpad_to_buttons' to force
  59 *    the D-PAD to map to buttons if your pad is not detected
  60 *
  61 * Later changes can be tracked in SCM.
  62 */
  63
  64#include <linux/bits.h>
  65#include <linux/kernel.h>
  66#include <linux/input.h>
  67#include <linux/rcupdate.h>
  68#include <linux/slab.h>
  69#include <linux/stat.h>
  70#include <linux/module.h>
  71#include <linux/usb/input.h>
  72#include <linux/usb/quirks.h>
  73
  74#define XPAD_PKT_LEN 64
  75
  76/*
  77 * xbox d-pads should map to buttons, as is required for DDR pads
  78 * but we map them to axes when possible to simplify things
  79 */
  80#define MAP_DPAD_TO_BUTTONS		(1 << 0)
  81#define MAP_TRIGGERS_TO_BUTTONS		(1 << 1)
  82#define MAP_STICKS_TO_NULL		(1 << 2)
  83#define MAP_SELECT_BUTTON		(1 << 3)
  84#define MAP_PADDLES			(1 << 4)
  85#define MAP_PROFILE_BUTTON		(1 << 5)
  86
  87#define DANCEPAD_MAP_CONFIG	(MAP_DPAD_TO_BUTTONS |			\
  88				MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
  89
  90#define XTYPE_XBOX        0
  91#define XTYPE_XBOX360     1
  92#define XTYPE_XBOX360W    2
  93#define XTYPE_XBOXONE     3
  94#define XTYPE_UNKNOWN     4
  95
  96/* Send power-off packet to xpad360w after holding the mode button for this many
  97 * seconds
  98 */
  99#define XPAD360W_POWEROFF_TIMEOUT 5
 100
 101#define PKT_XB              0
 102#define PKT_XBE1            1
 103#define PKT_XBE2_FW_OLD     2
 104#define PKT_XBE2_FW_5_EARLY 3
 105#define PKT_XBE2_FW_5_11    4
 106
 107static bool dpad_to_buttons;
 108module_param(dpad_to_buttons, bool, S_IRUGO);
 109MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads");
 110
 111static bool triggers_to_buttons;
 112module_param(triggers_to_buttons, bool, S_IRUGO);
 113MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
 114
 115static bool sticks_to_null;
 116module_param(sticks_to_null, bool, S_IRUGO);
 117MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
 118
 119static bool auto_poweroff = true;
 120module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO);
 121MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend");
 122
 123static const struct xpad_device {
 124	u16 idVendor;
 125	u16 idProduct;
 126	char *name;
 127	u8 mapping;
 128	u8 xtype;
 129	u8 packet_type;
 130} xpad_device[] = {
 131	{ 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 },
 132	{ 0x03eb, 0xff01, "Wooting One (Legacy)", 0, XTYPE_XBOX360 },
 133	{ 0x03eb, 0xff02, "Wooting Two (Legacy)", 0, XTYPE_XBOX360 },
 
 
 
 
 
 
 134	{ 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
 135	{ 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
 136	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
 137	{ 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX },
 138	{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
 139	{ 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
 140	{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
 141	{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
 142	{ 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX },
 143	{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
 144	{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
 145	{ 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 },
 146	{ 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
 147	{ 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE },
 148	{ 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE },
 149	{ 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", MAP_PADDLES, XTYPE_XBOXONE },
 150	{ 0x045e, 0x0b00, "Microsoft X-Box One Elite 2 pad", MAP_PADDLES, XTYPE_XBOXONE },
 151	{ 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE },
 152	{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
 153	{ 0x045e, 0x0b0a, "Microsoft X-Box Adaptive Controller", MAP_PROFILE_BUTTON, XTYPE_XBOXONE },
 154	{ 0x045e, 0x0b12, "Microsoft Xbox Series S|X Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE },
 155	{ 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 },
 156	{ 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 },
 157	{ 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 },
 158	{ 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
 159	{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
 160	{ 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX },
 161	{ 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX },
 162	{ 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 },
 163	{ 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 },
 164	{ 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX },
 165	{ 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX },
 166	{ 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX },
 167	{ 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX },
 168	{ 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX },
 169	{ 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX },
 170	{ 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX },
 171	{ 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX },
 172	{ 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 },
 173	{ 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX },
 174	{ 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX },
 175	{ 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
 176	{ 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX },
 177	{ 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
 178	{ 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX },
 179	{ 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX },
 180	{ 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 181	{ 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
 182	{ 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX },
 183	{ 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX },
 184	{ 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 185	{ 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
 186	{ 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 },
 187	{ 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
 188	{ 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 189	{ 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 },
 190	{ 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 191	{ 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 },
 192	{ 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 193	{ 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 194	{ 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 195	{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 196	{ 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 },
 197	{ 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 },
 198	{ 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 199	{ 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 },
 200	{ 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
 201	{ 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
 202	{ 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 },
 203	{ 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 },
 204	{ 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 },
 205	{ 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX },
 206	{ 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX },
 207	{ 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
 208	{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX },
 209	{ 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
 210	{ 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
 211	{ 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
 212	{ 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 213	{ 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
 214	{ 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX },
 215	{ 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
 216	{ 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX },
 217	{ 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
 218	{ 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
 219	{ 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
 220	{ 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX },
 221	{ 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 222	{ 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 223	{ 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 },
 224	{ 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 },
 225	{ 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 },
 226	{ 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
 227	{ 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 228	{ 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
 229	{ 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE },
 230	{ 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 231	{ 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 232	{ 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 233	{ 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 234	{ 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE },
 235	{ 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE },
 236	{ 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
 237	{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 238	{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 239	{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
 240	{ 0x0e6f, 0x02a0, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 241	{ 0x0e6f, 0x02a1, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 242	{ 0x0e6f, 0x02a2, "PDP Wired Controller for Xbox One - Crimson Red", 0, XTYPE_XBOXONE },
 243	{ 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
 244	{ 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE },
 245	{ 0x0e6f, 0x02a7, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 246	{ 0x0e6f, 0x02a8, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 247	{ 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
 248	{ 0x0e6f, 0x02ad, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
 249	{ 0x0e6f, 0x02b3, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
 250	{ 0x0e6f, 0x02b8, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
 251	{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
 252	{ 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
 253	{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
 254	{ 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 255	{ 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 },
 256	{ 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 },
 257	{ 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
 258	{ 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX },
 259	{ 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 },
 260	{ 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 },
 261	{ 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 262	{ 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 263	{ 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 264	{ 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 265	{ 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE },
 266	{ 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 267	{ 0x0f0d, 0x00c5, "Hori Fighting Commander ONE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 
 268	{ 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX },
 269	{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
 270	{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
 271	{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
 272	{ 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
 273	{ 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
 274	{ 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
 
 275	{ 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 },
 276	{ 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 277	{ 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 },
 278	{ 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 279	{ 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 280	{ 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 },
 281	{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 282	{ 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 },
 283	{ 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
 284	{ 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 285	{ 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 286	{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 287	{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
 
 288	{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
 289	{ 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
 290	{ 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 },
 291	{ 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 },
 292	{ 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 },
 293	{ 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 },
 294	{ 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 
 295	{ 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 },
 296	{ 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
 297	{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 298	{ 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 299	{ 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
 300	{ 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 301	{ 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 302	{ 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 },
 303	{ 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 },
 304	{ 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 },
 305	{ 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 },
 306	{ 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 },
 307	{ 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 308	{ 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 },
 309	{ 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 },
 310	{ 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 },
 311	{ 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 312	{ 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 313	{ 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 314	{ 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 315	{ 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 316	{ 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 317	{ 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 318	{ 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 },
 319	{ 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 320	{ 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 321	{ 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 322	{ 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 323	{ 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 },
 324	{ 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 },
 325	{ 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 },
 326	{ 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 },
 327	{ 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 },
 328	{ 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 329	{ 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 },
 330	{ 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 },
 331	{ 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 },
 332	{ 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE },
 333	{ 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE },
 334	{ 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 },
 335	{ 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE },
 336	{ 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 337	{ 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 },
 338	{ 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
 339	{ 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 },
 340	{ 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 },
 341	{ 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 },
 342	{ 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE },
 343	{ 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE },
 344	{ 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE },
 345	{ 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 },
 346	{ 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 },
 347	{ 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 348	{ 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 349	{ 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 },
 350	{ 0x24c6, 0x5510, "Hori Fighting Commander ONE (Xbox 360/PC Mode)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 351	{ 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 },
 352	{ 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 353	{ 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE },
 354	{ 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE },
 355	{ 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
 356	{ 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 },
 357	{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
 358	{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 359	{ 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 360	{ 0x2563, 0x058d, "OneXPlayer Gamepad", 0, XTYPE_XBOX360 },
 361	{ 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE },
 
 362	{ 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 },
 363	{ 0x31e3, 0x1200, "Wooting Two", 0, XTYPE_XBOX360 },
 364	{ 0x31e3, 0x1210, "Wooting Lekker", 0, XTYPE_XBOX360 },
 365	{ 0x31e3, 0x1220, "Wooting Two HE", 0, XTYPE_XBOX360 },
 366	{ 0x31e3, 0x1300, "Wooting 60HE (AVR)", 0, XTYPE_XBOX360 },
 367	{ 0x31e3, 0x1310, "Wooting 60HE (ARM)", 0, XTYPE_XBOX360 },
 368	{ 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 },
 
 369	{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
 370	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
 371	{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
 372};
 373
 374/* buttons shared with xbox and xbox360 */
 375static const signed short xpad_common_btn[] = {
 376	BTN_A, BTN_B, BTN_X, BTN_Y,			/* "analog" buttons */
 377	BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR,	/* start/back/sticks */
 378	-1						/* terminating entry */
 379};
 380
 381/* original xbox controllers only */
 382static const signed short xpad_btn[] = {
 383	BTN_C, BTN_Z,		/* "analog" buttons */
 384	-1			/* terminating entry */
 385};
 386
 387/* used when dpad is mapped to buttons */
 388static const signed short xpad_btn_pad[] = {
 389	BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2,		/* d-pad left, right */
 390	BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4,		/* d-pad up, down */
 391	-1				/* terminating entry */
 392};
 393
 394/* used when triggers are mapped to buttons */
 395static const signed short xpad_btn_triggers[] = {
 396	BTN_TL2, BTN_TR2,		/* triggers left/right */
 397	-1
 398};
 399
 400static const signed short xpad360_btn[] = {  /* buttons for x360 controller */
 401	BTN_TL, BTN_TR,		/* Button LB/RB */
 402	BTN_MODE,		/* The big X button */
 403	-1
 404};
 405
 406static const signed short xpad_abs[] = {
 407	ABS_X, ABS_Y,		/* left stick */
 408	ABS_RX, ABS_RY,		/* right stick */
 409	-1			/* terminating entry */
 410};
 411
 412/* used when dpad is mapped to axes */
 413static const signed short xpad_abs_pad[] = {
 414	ABS_HAT0X, ABS_HAT0Y,	/* d-pad axes */
 415	-1			/* terminating entry */
 416};
 417
 418/* used when triggers are mapped to axes */
 419static const signed short xpad_abs_triggers[] = {
 420	ABS_Z, ABS_RZ,		/* triggers left/right */
 421	-1
 422};
 423
 424/* used when the controller has extra paddle buttons */
 425static const signed short xpad_btn_paddles[] = {
 426	BTN_TRIGGER_HAPPY5, BTN_TRIGGER_HAPPY6, /* paddle upper right, lower right */
 427	BTN_TRIGGER_HAPPY7, BTN_TRIGGER_HAPPY8, /* paddle upper left, lower left */
 428	-1						/* terminating entry */
 429};
 430
 431/*
 432 * Xbox 360 has a vendor-specific class, so we cannot match it with only
 433 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
 434 * match against vendor id as well. Wired Xbox 360 devices have protocol 1,
 435 * wireless controllers have protocol 129.
 436 */
 437#define XPAD_XBOX360_VENDOR_PROTOCOL(vend, pr) \
 438	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
 439	.idVendor = (vend), \
 440	.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
 441	.bInterfaceSubClass = 93, \
 442	.bInterfaceProtocol = (pr)
 443#define XPAD_XBOX360_VENDOR(vend) \
 444	{ XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \
 445	{ XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) }
 446
 447/* The Xbox One controller uses subclass 71 and protocol 208. */
 448#define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \
 449	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
 450	.idVendor = (vend), \
 451	.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
 452	.bInterfaceSubClass = 71, \
 453	.bInterfaceProtocol = (pr)
 454#define XPAD_XBOXONE_VENDOR(vend) \
 455	{ XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) }
 456
 457static const struct usb_device_id xpad_table[] = {
 458	{ USB_INTERFACE_INFO('X', 'B', 0) },	/* X-Box USB-IF not approved class */
 459	XPAD_XBOX360_VENDOR(0x0079),		/* GPD Win 2 Controller */
 460	XPAD_XBOX360_VENDOR(0x03eb),		/* Wooting Keyboards (Legacy) */
 461	XPAD_XBOX360_VENDOR(0x044f),		/* Thrustmaster X-Box 360 controllers */
 462	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft X-Box 360 controllers */
 463	XPAD_XBOXONE_VENDOR(0x045e),		/* Microsoft X-Box One controllers */
 464	XPAD_XBOX360_VENDOR(0x046d),		/* Logitech X-Box 360 style controllers */
 
 
 465	XPAD_XBOX360_VENDOR(0x056e),		/* Elecom JC-U3613M */
 466	XPAD_XBOX360_VENDOR(0x06a3),		/* Saitek P3600 */
 467	XPAD_XBOX360_VENDOR(0x0738),		/* Mad Catz X-Box 360 controllers */
 468	{ USB_DEVICE(0x0738, 0x4540) },		/* Mad Catz Beat Pad */
 469	XPAD_XBOXONE_VENDOR(0x0738),		/* Mad Catz FightStick TE 2 */
 470	XPAD_XBOX360_VENDOR(0x07ff),		/* Mad Catz GamePad */
 471	XPAD_XBOX360_VENDOR(0x0c12),		/* Zeroplus X-Box 360 controllers */
 472	XPAD_XBOX360_VENDOR(0x0e6f),		/* 0x0e6f X-Box 360 controllers */
 473	XPAD_XBOXONE_VENDOR(0x0e6f),		/* 0x0e6f X-Box One controllers */
 474	XPAD_XBOX360_VENDOR(0x0f0d),		/* Hori Controllers */
 475	XPAD_XBOXONE_VENDOR(0x0f0d),		/* Hori Controllers */
 476	XPAD_XBOX360_VENDOR(0x1038),		/* SteelSeries Controllers */
 
 477	XPAD_XBOX360_VENDOR(0x11c9),		/* Nacon GC100XF */
 
 478	XPAD_XBOX360_VENDOR(0x1209),		/* Ardwiino Controllers */
 479	XPAD_XBOX360_VENDOR(0x12ab),		/* X-Box 360 dance pads */
 480	XPAD_XBOX360_VENDOR(0x1430),		/* RedOctane X-Box 360 controllers */
 481	XPAD_XBOX360_VENDOR(0x146b),		/* BigBen Interactive Controllers */
 482	XPAD_XBOX360_VENDOR(0x1532),		/* Razer Sabertooth */
 483	XPAD_XBOXONE_VENDOR(0x1532),		/* Razer Wildcat */
 484	XPAD_XBOX360_VENDOR(0x15e4),		/* Numark X-Box 360 controllers */
 485	XPAD_XBOX360_VENDOR(0x162e),		/* Joytech X-Box 360 controllers */
 486	XPAD_XBOX360_VENDOR(0x1689),		/* Razer Onza */
 
 487	XPAD_XBOX360_VENDOR(0x1949),		/* Amazon controllers */
 488	XPAD_XBOX360_VENDOR(0x1bad),		/* Harminix Rock Band Guitar and Drums */
 489	XPAD_XBOX360_VENDOR(0x20d6),		/* PowerA Controllers */
 490	XPAD_XBOXONE_VENDOR(0x20d6),		/* PowerA Controllers */
 491	XPAD_XBOX360_VENDOR(0x24c6),		/* PowerA Controllers */
 492	XPAD_XBOXONE_VENDOR(0x24c6),		/* PowerA Controllers */
 493	XPAD_XBOX360_VENDOR(0x2563),		/* OneXPlayer Gamepad */
 494	XPAD_XBOX360_VENDOR(0x260d),		/* Dareu H101 */
 
 
 495	XPAD_XBOXONE_VENDOR(0x2dc8),		/* 8BitDo Pro 2 Wired Controller for Xbox */
 496	XPAD_XBOXONE_VENDOR(0x2e24),		/* Hyperkin Duke X-Box One pad */
 497	XPAD_XBOX360_VENDOR(0x2f24),		/* GameSir Controllers */
 498	XPAD_XBOX360_VENDOR(0x31e3),		/* Wooting Keyboards */
 499	XPAD_XBOX360_VENDOR(0x3285),		/* Nacon GC-100 */
 
 
 500	{ }
 501};
 502
 503MODULE_DEVICE_TABLE(usb, xpad_table);
 504
 505struct xboxone_init_packet {
 506	u16 idVendor;
 507	u16 idProduct;
 508	const u8 *data;
 509	u8 len;
 510};
 511
 512#define XBOXONE_INIT_PKT(_vid, _pid, _data)		\
 513	{						\
 514		.idVendor	= (_vid),		\
 515		.idProduct	= (_pid),		\
 516		.data		= (_data),		\
 517		.len		= ARRAY_SIZE(_data),	\
 518	}
 519
 520/*
 521 * starting with xbox one, the game input protocol is used
 522 * magic numbers are taken from
 523 * - https://github.com/xpadneo/gip-dissector/blob/main/src/gip-dissector.lua
 524 * - https://github.com/medusalix/xone/blob/master/bus/protocol.c
 525 */
 526#define GIP_CMD_ACK      0x01
 527#define GIP_CMD_IDENTIFY 0x04
 528#define GIP_CMD_POWER    0x05
 529#define GIP_CMD_AUTHENTICATE 0x06
 530#define GIP_CMD_VIRTUAL_KEY  0x07
 531#define GIP_CMD_RUMBLE   0x09
 532#define GIP_CMD_LED      0x0a
 533#define GIP_CMD_FIRMWARE 0x0c
 534#define GIP_CMD_INPUT    0x20
 535
 536#define GIP_SEQ0 0x00
 537
 538#define GIP_OPT_ACK      0x10
 539#define GIP_OPT_INTERNAL 0x20
 540
 541/*
 542 * length of the command payload encoded with
 543 * https://en.wikipedia.org/wiki/LEB128
 544 * which is a no-op for N < 128
 545 */
 546#define GIP_PL_LEN(N) (N)
 547
 548/*
 549 * payload specific defines
 550 */
 551#define GIP_PWR_ON 0x00
 552#define GIP_LED_ON 0x01
 553
 554#define GIP_MOTOR_R  BIT(0)
 555#define GIP_MOTOR_L  BIT(1)
 556#define GIP_MOTOR_RT BIT(2)
 557#define GIP_MOTOR_LT BIT(3)
 558#define GIP_MOTOR_ALL (GIP_MOTOR_R | GIP_MOTOR_L | GIP_MOTOR_RT | GIP_MOTOR_LT)
 559
 
 
 
 560/*
 561 * This packet is required for all Xbox One pads with 2015
 562 * or later firmware installed (or present from the factory).
 563 */
 564static const u8 xboxone_power_on[] = {
 565	GIP_CMD_POWER, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(1), GIP_PWR_ON
 566};
 567
 568/*
 569 * This packet is required for Xbox One S (0x045e:0x02ea)
 570 * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to
 571 * initialize the controller that was previously used in
 572 * Bluetooth mode.
 573 */
 574static const u8 xboxone_s_init[] = {
 575	GIP_CMD_POWER, GIP_OPT_INTERNAL, GIP_SEQ0, 0x0f, 0x06
 576};
 577
 578/*
 579 * This packet is required to get additional input data
 580 * from Xbox One Elite Series 2 (0x045e:0x0b00) pads.
 581 * We mostly do this right now to get paddle data
 582 */
 583static const u8 extra_input_packet_init[] = {
 584	0x4d, 0x10, 0x01, 0x02, 0x07, 0x00
 585};
 586
 587/*
 588 * This packet is required for the Titanfall 2 Xbox One pads
 589 * (0x0e6f:0x0165) to finish initialization and for Hori pads
 590 * (0x0f0d:0x0067) to make the analog sticks work.
 591 */
 592static const u8 xboxone_hori_ack_id[] = {
 593	GIP_CMD_ACK, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(9),
 594	0x00, GIP_CMD_IDENTIFY, GIP_OPT_INTERNAL, 0x3a, 0x00, 0x00, 0x00, 0x80, 0x00
 595};
 596
 597/*
 598 * This packet is required for most (all?) of the PDP pads to start
 599 * sending input reports. These pads include: (0x0e6f:0x02ab),
 600 * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
 601 */
 602static const u8 xboxone_pdp_led_on[] = {
 603	GIP_CMD_LED, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(3), 0x00, GIP_LED_ON, 0x14
 604};
 605
 606/*
 607 * This packet is required for most (all?) of the PDP pads to start
 608 * sending input reports. These pads include: (0x0e6f:0x02ab),
 609 * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
 610 */
 611static const u8 xboxone_pdp_auth[] = {
 612	GIP_CMD_AUTHENTICATE, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(2), 0x01, 0x00
 613};
 614
 615/*
 616 * A specific rumble packet is required for some PowerA pads to start
 617 * sending input reports. One of those pads is (0x24c6:0x543a).
 618 */
 619static const u8 xboxone_rumblebegin_init[] = {
 620	GIP_CMD_RUMBLE, 0x00, GIP_SEQ0, GIP_PL_LEN(9),
 621	0x00, GIP_MOTOR_ALL, 0x00, 0x00, 0x1D, 0x1D, 0xFF, 0x00, 0x00
 622};
 623
 624/*
 625 * A rumble packet with zero FF intensity will immediately
 626 * terminate the rumbling required to init PowerA pads.
 627 * This should happen fast enough that the motors don't
 628 * spin up to enough speed to actually vibrate the gamepad.
 629 */
 630static const u8 xboxone_rumbleend_init[] = {
 631	GIP_CMD_RUMBLE, 0x00, GIP_SEQ0, GIP_PL_LEN(9),
 632	0x00, GIP_MOTOR_ALL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 633};
 634
 635/*
 636 * This specifies the selection of init packets that a gamepad
 637 * will be sent on init *and* the order in which they will be
 638 * sent. The correct sequence number will be added when the
 639 * packet is going to be sent.
 640 */
 641static const struct xboxone_init_packet xboxone_init_packets[] = {
 642	XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_ack_id),
 643	XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_ack_id),
 644	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_power_on),
 645	XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init),
 646	XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init),
 647	XBOXONE_INIT_PKT(0x045e, 0x0b00, extra_input_packet_init),
 648	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_led_on),
 649	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_auth),
 650	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
 651	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
 652	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
 653	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init),
 654	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init),
 655	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init),
 656};
 657
 658struct xpad_output_packet {
 659	u8 data[XPAD_PKT_LEN];
 660	u8 len;
 661	bool pending;
 662};
 663
 664#define XPAD_OUT_CMD_IDX	0
 665#define XPAD_OUT_FF_IDX		1
 666#define XPAD_OUT_LED_IDX	(1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF))
 667#define XPAD_NUM_OUT_PACKETS	(1 + \
 668				 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \
 669				 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS))
 670
 671struct usb_xpad {
 672	struct input_dev *dev;		/* input device interface */
 673	struct input_dev __rcu *x360w_dev;
 674	struct usb_device *udev;	/* usb device */
 675	struct usb_interface *intf;	/* usb interface */
 676
 677	bool pad_present;
 678	bool input_created;
 679
 680	struct urb *irq_in;		/* urb for interrupt in report */
 681	unsigned char *idata;		/* input data */
 682	dma_addr_t idata_dma;
 683
 684	struct urb *irq_out;		/* urb for interrupt out report */
 685	struct usb_anchor irq_out_anchor;
 686	bool irq_out_active;		/* we must not use an active URB */
 687	u8 odata_serial;		/* serial number for xbox one protocol */
 688	unsigned char *odata;		/* output data */
 689	dma_addr_t odata_dma;
 690	spinlock_t odata_lock;
 691
 692	struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS];
 693	int last_out_packet;
 694	int init_seq;
 695
 696#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
 697	struct xpad_led *led;
 698#endif
 699
 700	char phys[64];			/* physical device path */
 701
 702	int mapping;			/* map d-pad to buttons or to axes */
 703	int xtype;			/* type of xbox device */
 704	int packet_type;		/* type of the extended packet */
 705	int pad_nr;			/* the order x360 pads were attached */
 706	const char *name;		/* name of the device */
 707	struct work_struct work;	/* init/remove device from callback */
 708	time64_t mode_btn_down_ts;
 709};
 710
 711static int xpad_init_input(struct usb_xpad *xpad);
 712static void xpad_deinit_input(struct usb_xpad *xpad);
 713static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num);
 714static void xpad360w_poweroff_controller(struct usb_xpad *xpad);
 715
 716/*
 717 *	xpad_process_packet
 718 *
 719 *	Completes a request by converting the data into events for the
 720 *	input subsystem.
 721 *
 722 *	The used report descriptor was taken from ITO Takayukis website:
 723 *	 http://euc.jp/periphs/xbox-controller.ja.html
 724 */
 725static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
 726{
 727	struct input_dev *dev = xpad->dev;
 728
 729	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
 730		/* left stick */
 731		input_report_abs(dev, ABS_X,
 732				 (__s16) le16_to_cpup((__le16 *)(data + 12)));
 733		input_report_abs(dev, ABS_Y,
 734				 ~(__s16) le16_to_cpup((__le16 *)(data + 14)));
 735
 736		/* right stick */
 737		input_report_abs(dev, ABS_RX,
 738				 (__s16) le16_to_cpup((__le16 *)(data + 16)));
 739		input_report_abs(dev, ABS_RY,
 740				 ~(__s16) le16_to_cpup((__le16 *)(data + 18)));
 741	}
 742
 743	/* triggers left/right */
 744	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
 745		input_report_key(dev, BTN_TL2, data[10]);
 746		input_report_key(dev, BTN_TR2, data[11]);
 747	} else {
 748		input_report_abs(dev, ABS_Z, data[10]);
 749		input_report_abs(dev, ABS_RZ, data[11]);
 750	}
 751
 752	/* digital pad */
 753	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
 754		/* dpad as buttons (left, right, up, down) */
 755		input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & BIT(2));
 756		input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & BIT(3));
 757		input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & BIT(0));
 758		input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & BIT(1));
 759	} else {
 760		input_report_abs(dev, ABS_HAT0X,
 761				 !!(data[2] & 0x08) - !!(data[2] & 0x04));
 762		input_report_abs(dev, ABS_HAT0Y,
 763				 !!(data[2] & 0x02) - !!(data[2] & 0x01));
 764	}
 765
 766	/* start/back buttons and stick press left/right */
 767	input_report_key(dev, BTN_START,  data[2] & BIT(4));
 768	input_report_key(dev, BTN_SELECT, data[2] & BIT(5));
 769	input_report_key(dev, BTN_THUMBL, data[2] & BIT(6));
 770	input_report_key(dev, BTN_THUMBR, data[2] & BIT(7));
 771
 772	/* "analog" buttons A, B, X, Y */
 773	input_report_key(dev, BTN_A, data[4]);
 774	input_report_key(dev, BTN_B, data[5]);
 775	input_report_key(dev, BTN_X, data[6]);
 776	input_report_key(dev, BTN_Y, data[7]);
 777
 778	/* "analog" buttons black, white */
 779	input_report_key(dev, BTN_C, data[8]);
 780	input_report_key(dev, BTN_Z, data[9]);
 781
 782	/* Profile button has a value of 0-3, so it is reported as an axis */
 783	if (xpad->mapping & MAP_PROFILE_BUTTON)
 784		input_report_abs(dev, ABS_PROFILE, data[34]);
 785
 786	input_sync(dev);
 787}
 788
 789/*
 790 *	xpad360_process_packet
 791 *
 792 *	Completes a request by converting the data into events for the
 793 *	input subsystem. It is version for xbox 360 controller
 794 *
 795 *	The used report descriptor was taken from:
 796 *		http://www.free60.org/wiki/Gamepad
 797 */
 798
 799static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev,
 800				   u16 cmd, unsigned char *data)
 801{
 802	/* valid pad data */
 803	if (data[0] != 0x00)
 804		return;
 805
 806	/* digital pad */
 807	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
 808		/* dpad as buttons (left, right, up, down) */
 809		input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & BIT(2));
 810		input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & BIT(3));
 811		input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & BIT(0));
 812		input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & BIT(1));
 813	}
 814
 815	/*
 816	 * This should be a simple else block. However historically
 817	 * xbox360w has mapped DPAD to buttons while xbox360 did not. This
 818	 * made no sense, but now we can not just switch back and have to
 819	 * support both behaviors.
 820	 */
 821	if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
 822	    xpad->xtype == XTYPE_XBOX360W) {
 823		input_report_abs(dev, ABS_HAT0X,
 824				 !!(data[2] & 0x08) - !!(data[2] & 0x04));
 825		input_report_abs(dev, ABS_HAT0Y,
 826				 !!(data[2] & 0x02) - !!(data[2] & 0x01));
 827	}
 828
 829	/* start/back buttons */
 830	input_report_key(dev, BTN_START,  data[2] & BIT(4));
 831	input_report_key(dev, BTN_SELECT, data[2] & BIT(5));
 832
 833	/* stick press left/right */
 834	input_report_key(dev, BTN_THUMBL, data[2] & BIT(6));
 835	input_report_key(dev, BTN_THUMBR, data[2] & BIT(7));
 836
 837	/* buttons A,B,X,Y,TL,TR and MODE */
 838	input_report_key(dev, BTN_A,	data[3] & BIT(4));
 839	input_report_key(dev, BTN_B,	data[3] & BIT(5));
 840	input_report_key(dev, BTN_X,	data[3] & BIT(6));
 841	input_report_key(dev, BTN_Y,	data[3] & BIT(7));
 842	input_report_key(dev, BTN_TL,	data[3] & BIT(0));
 843	input_report_key(dev, BTN_TR,	data[3] & BIT(1));
 844	input_report_key(dev, BTN_MODE,	data[3] & BIT(2));
 845
 846	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
 847		/* left stick */
 848		input_report_abs(dev, ABS_X,
 849				 (__s16) le16_to_cpup((__le16 *)(data + 6)));
 850		input_report_abs(dev, ABS_Y,
 851				 ~(__s16) le16_to_cpup((__le16 *)(data + 8)));
 852
 853		/* right stick */
 854		input_report_abs(dev, ABS_RX,
 855				 (__s16) le16_to_cpup((__le16 *)(data + 10)));
 856		input_report_abs(dev, ABS_RY,
 857				 ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
 858	}
 859
 860	/* triggers left/right */
 861	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
 862		input_report_key(dev, BTN_TL2, data[4]);
 863		input_report_key(dev, BTN_TR2, data[5]);
 864	} else {
 865		input_report_abs(dev, ABS_Z, data[4]);
 866		input_report_abs(dev, ABS_RZ, data[5]);
 867	}
 868
 869	input_sync(dev);
 870
 871	/* XBOX360W controllers can't be turned off without driver assistance */
 872	if (xpad->xtype == XTYPE_XBOX360W) {
 873		if (xpad->mode_btn_down_ts > 0 && xpad->pad_present &&
 874		    ((ktime_get_seconds() - xpad->mode_btn_down_ts) >=
 875		     XPAD360W_POWEROFF_TIMEOUT)) {
 876			xpad360w_poweroff_controller(xpad);
 877			xpad->mode_btn_down_ts = 0;
 878			return;
 879		}
 880
 881		/* mode button down/up */
 882		if (data[3] & BIT(2))
 883			xpad->mode_btn_down_ts = ktime_get_seconds();
 884		else
 885			xpad->mode_btn_down_ts = 0;
 886	}
 887}
 888
 889static void xpad_presence_work(struct work_struct *work)
 890{
 891	struct usb_xpad *xpad = container_of(work, struct usb_xpad, work);
 892	int error;
 893
 894	if (xpad->pad_present) {
 895		error = xpad_init_input(xpad);
 896		if (error) {
 897			/* complain only, not much else we can do here */
 898			dev_err(&xpad->dev->dev,
 899				"unable to init device: %d\n", error);
 900		} else {
 901			rcu_assign_pointer(xpad->x360w_dev, xpad->dev);
 902		}
 903	} else {
 904		RCU_INIT_POINTER(xpad->x360w_dev, NULL);
 905		synchronize_rcu();
 906		/*
 907		 * Now that we are sure xpad360w_process_packet is not
 908		 * using input device we can get rid of it.
 909		 */
 910		xpad_deinit_input(xpad);
 911	}
 912}
 913
 914/*
 915 * xpad360w_process_packet
 916 *
 917 * Completes a request by converting the data into events for the
 918 * input subsystem. It is version for xbox 360 wireless controller.
 919 *
 920 * Byte.Bit
 921 * 00.1 - Status change: The controller or headset has connected/disconnected
 922 *                       Bits 01.7 and 01.6 are valid
 923 * 01.7 - Controller present
 924 * 01.6 - Headset present
 925 * 01.1 - Pad state (Bytes 4+) valid
 926 *
 927 */
 928static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
 929{
 930	struct input_dev *dev;
 931	bool present;
 932
 933	/* Presence change */
 934	if (data[0] & 0x08) {
 935		present = (data[1] & 0x80) != 0;
 936
 937		if (xpad->pad_present != present) {
 938			xpad->pad_present = present;
 939			schedule_work(&xpad->work);
 940		}
 941	}
 942
 943	/* Valid pad data */
 944	if (data[1] != 0x1)
 945		return;
 946
 947	rcu_read_lock();
 948	dev = rcu_dereference(xpad->x360w_dev);
 949	if (dev)
 950		xpad360_process_packet(xpad, dev, cmd, &data[4]);
 951	rcu_read_unlock();
 952}
 953
 954/*
 955 *	xpadone_process_packet
 956 *
 957 *	Completes a request by converting the data into events for the
 958 *	input subsystem. This version is for the Xbox One controller.
 959 *
 960 *	The report format was gleaned from
 961 *	https://github.com/kylelemons/xbox/blob/master/xbox.go
 962 */
 963static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
 964{
 965	struct input_dev *dev = xpad->dev;
 966	bool do_sync = false;
 967
 968	/* the xbox button has its own special report */
 969	if (data[0] == GIP_CMD_VIRTUAL_KEY) {
 970		/*
 971		 * The Xbox One S controller requires these reports to be
 972		 * acked otherwise it continues sending them forever and
 973		 * won't report further mode button events.
 974		 */
 975		if (data[1] == (GIP_OPT_ACK | GIP_OPT_INTERNAL))
 976			xpadone_ack_mode_report(xpad, data[2]);
 977
 978		input_report_key(dev, BTN_MODE, data[4] & GENMASK(1, 0));
 979		input_sync(dev);
 980
 981		do_sync = true;
 982	} else if (data[0] == GIP_CMD_FIRMWARE) {
 983		/* Some packet formats force us to use this separate to poll paddle inputs */
 984		if (xpad->packet_type == PKT_XBE2_FW_5_11) {
 985			/* Mute paddles if controller is in a custom profile slot
 986			 * Checked by looking at the active profile slot to
 987			 * verify it's the default slot
 988			 */
 989			if (data[19] != 0)
 990				data[18] = 0;
 991
 992			/* Elite Series 2 split packet paddle bits */
 993			input_report_key(dev, BTN_TRIGGER_HAPPY5, data[18] & BIT(0));
 994			input_report_key(dev, BTN_TRIGGER_HAPPY6, data[18] & BIT(1));
 995			input_report_key(dev, BTN_TRIGGER_HAPPY7, data[18] & BIT(2));
 996			input_report_key(dev, BTN_TRIGGER_HAPPY8, data[18] & BIT(3));
 997
 998			do_sync = true;
 999		}
1000	} else if (data[0] == GIP_CMD_INPUT) { /* The main valid packet type for inputs */
1001		/* menu/view buttons */
1002		input_report_key(dev, BTN_START,  data[4] & BIT(2));
1003		input_report_key(dev, BTN_SELECT, data[4] & BIT(3));
1004		if (xpad->mapping & MAP_SELECT_BUTTON)
1005			input_report_key(dev, KEY_RECORD, data[22] & BIT(0));
1006
1007		/* buttons A,B,X,Y */
1008		input_report_key(dev, BTN_A,	data[4] & BIT(4));
1009		input_report_key(dev, BTN_B,	data[4] & BIT(5));
1010		input_report_key(dev, BTN_X,	data[4] & BIT(6));
1011		input_report_key(dev, BTN_Y,	data[4] & BIT(7));
1012
1013		/* digital pad */
1014		if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
1015			/* dpad as buttons (left, right, up, down) */
1016			input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & BIT(2));
1017			input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & BIT(3));
1018			input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & BIT(0));
1019			input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & BIT(1));
1020		} else {
1021			input_report_abs(dev, ABS_HAT0X,
1022					!!(data[5] & 0x08) - !!(data[5] & 0x04));
1023			input_report_abs(dev, ABS_HAT0Y,
1024					!!(data[5] & 0x02) - !!(data[5] & 0x01));
1025		}
1026
1027		/* TL/TR */
1028		input_report_key(dev, BTN_TL,	data[5] & BIT(4));
1029		input_report_key(dev, BTN_TR,	data[5] & BIT(5));
1030
1031		/* stick press left/right */
1032		input_report_key(dev, BTN_THUMBL, data[5] & BIT(6));
1033		input_report_key(dev, BTN_THUMBR, data[5] & BIT(7));
1034
1035		if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
1036			/* left stick */
1037			input_report_abs(dev, ABS_X,
1038					(__s16) le16_to_cpup((__le16 *)(data + 10)));
1039			input_report_abs(dev, ABS_Y,
1040					~(__s16) le16_to_cpup((__le16 *)(data + 12)));
1041
1042			/* right stick */
1043			input_report_abs(dev, ABS_RX,
1044					(__s16) le16_to_cpup((__le16 *)(data + 14)));
1045			input_report_abs(dev, ABS_RY,
1046					~(__s16) le16_to_cpup((__le16 *)(data + 16)));
1047		}
1048
1049		/* triggers left/right */
1050		if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
1051			input_report_key(dev, BTN_TL2,
1052					(__u16) le16_to_cpup((__le16 *)(data + 6)));
1053			input_report_key(dev, BTN_TR2,
1054					(__u16) le16_to_cpup((__le16 *)(data + 8)));
1055		} else {
1056			input_report_abs(dev, ABS_Z,
1057					(__u16) le16_to_cpup((__le16 *)(data + 6)));
1058			input_report_abs(dev, ABS_RZ,
1059					(__u16) le16_to_cpup((__le16 *)(data + 8)));
1060		}
1061
 
 
 
 
1062		/* paddle handling */
1063		/* based on SDL's SDL_hidapi_xboxone.c */
1064		if (xpad->mapping & MAP_PADDLES) {
1065			if (xpad->packet_type == PKT_XBE1) {
1066				/* Mute paddles if controller has a custom mapping applied.
1067				 * Checked by comparing the current mapping
1068				 * config against the factory mapping config
1069				 */
1070				if (memcmp(&data[4], &data[18], 2) != 0)
1071					data[32] = 0;
1072
1073				/* OG Elite Series Controller paddle bits */
1074				input_report_key(dev, BTN_TRIGGER_HAPPY5, data[32] & BIT(1));
1075				input_report_key(dev, BTN_TRIGGER_HAPPY6, data[32] & BIT(3));
1076				input_report_key(dev, BTN_TRIGGER_HAPPY7, data[32] & BIT(0));
1077				input_report_key(dev, BTN_TRIGGER_HAPPY8, data[32] & BIT(2));
1078			} else if (xpad->packet_type == PKT_XBE2_FW_OLD) {
1079				/* Mute paddles if controller has a custom mapping applied.
1080				 * Checked by comparing the current mapping
1081				 * config against the factory mapping config
1082				 */
1083				if (data[19] != 0)
1084					data[18] = 0;
1085
1086				/* Elite Series 2 4.x firmware paddle bits */
1087				input_report_key(dev, BTN_TRIGGER_HAPPY5, data[18] & BIT(0));
1088				input_report_key(dev, BTN_TRIGGER_HAPPY6, data[18] & BIT(1));
1089				input_report_key(dev, BTN_TRIGGER_HAPPY7, data[18] & BIT(2));
1090				input_report_key(dev, BTN_TRIGGER_HAPPY8, data[18] & BIT(3));
1091			} else if (xpad->packet_type == PKT_XBE2_FW_5_EARLY) {
1092				/* Mute paddles if controller has a custom mapping applied.
1093				 * Checked by comparing the current mapping
1094				 * config against the factory mapping config
1095				 */
1096				if (data[23] != 0)
1097					data[22] = 0;
1098
1099				/* Elite Series 2 5.x firmware paddle bits
1100				 * (before the packet was split)
1101				 */
1102				input_report_key(dev, BTN_TRIGGER_HAPPY5, data[22] & BIT(0));
1103				input_report_key(dev, BTN_TRIGGER_HAPPY6, data[22] & BIT(1));
1104				input_report_key(dev, BTN_TRIGGER_HAPPY7, data[22] & BIT(2));
1105				input_report_key(dev, BTN_TRIGGER_HAPPY8, data[22] & BIT(3));
1106			}
1107		}
1108
1109		do_sync = true;
1110	}
1111
1112	if (do_sync)
1113		input_sync(dev);
1114}
1115
1116static void xpad_irq_in(struct urb *urb)
1117{
1118	struct usb_xpad *xpad = urb->context;
1119	struct device *dev = &xpad->intf->dev;
1120	int retval, status;
1121
1122	status = urb->status;
1123
1124	switch (status) {
1125	case 0:
1126		/* success */
1127		break;
1128	case -ECONNRESET:
1129	case -ENOENT:
1130	case -ESHUTDOWN:
1131		/* this urb is terminated, clean up */
1132		dev_dbg(dev, "%s - urb shutting down with status: %d\n",
1133			__func__, status);
1134		return;
1135	default:
1136		dev_dbg(dev, "%s - nonzero urb status received: %d\n",
1137			__func__, status);
1138		goto exit;
1139	}
1140
1141	switch (xpad->xtype) {
1142	case XTYPE_XBOX360:
1143		xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata);
1144		break;
1145	case XTYPE_XBOX360W:
1146		xpad360w_process_packet(xpad, 0, xpad->idata);
1147		break;
1148	case XTYPE_XBOXONE:
1149		xpadone_process_packet(xpad, 0, xpad->idata);
1150		break;
1151	default:
1152		xpad_process_packet(xpad, 0, xpad->idata);
1153	}
1154
1155exit:
1156	retval = usb_submit_urb(urb, GFP_ATOMIC);
1157	if (retval)
1158		dev_err(dev, "%s - usb_submit_urb failed with result %d\n",
1159			__func__, retval);
1160}
1161
1162/* Callers must hold xpad->odata_lock spinlock */
1163static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad)
1164{
1165	const struct xboxone_init_packet *init_packet;
1166
1167	if (xpad->xtype != XTYPE_XBOXONE)
1168		return false;
1169
1170	/* Perform initialization sequence for Xbox One pads that require it */
1171	while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) {
1172		init_packet = &xboxone_init_packets[xpad->init_seq++];
1173
1174		if (init_packet->idVendor != 0 &&
1175		    init_packet->idVendor != xpad->dev->id.vendor)
1176			continue;
1177
1178		if (init_packet->idProduct != 0 &&
1179		    init_packet->idProduct != xpad->dev->id.product)
1180			continue;
1181
1182		/* This packet applies to our device, so prepare to send it */
1183		memcpy(xpad->odata, init_packet->data, init_packet->len);
1184		xpad->irq_out->transfer_buffer_length = init_packet->len;
1185
1186		/* Update packet with current sequence number */
1187		xpad->odata[2] = xpad->odata_serial++;
1188		return true;
1189	}
1190
1191	return false;
1192}
1193
1194/* Callers must hold xpad->odata_lock spinlock */
1195static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad)
1196{
1197	struct xpad_output_packet *pkt, *packet = NULL;
1198	int i;
1199
1200	/* We may have init packets to send before we can send user commands */
1201	if (xpad_prepare_next_init_packet(xpad))
1202		return true;
1203
1204	for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) {
1205		if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS)
1206			xpad->last_out_packet = 0;
1207
1208		pkt = &xpad->out_packets[xpad->last_out_packet];
1209		if (pkt->pending) {
1210			dev_dbg(&xpad->intf->dev,
1211				"%s - found pending output packet %d\n",
1212				__func__, xpad->last_out_packet);
1213			packet = pkt;
1214			break;
1215		}
1216	}
1217
1218	if (packet) {
1219		memcpy(xpad->odata, packet->data, packet->len);
1220		xpad->irq_out->transfer_buffer_length = packet->len;
1221		packet->pending = false;
1222		return true;
1223	}
1224
1225	return false;
1226}
1227
1228/* Callers must hold xpad->odata_lock spinlock */
1229static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad)
1230{
1231	int error;
1232
1233	if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) {
1234		usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor);
1235		error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
1236		if (error) {
1237			dev_err(&xpad->intf->dev,
1238				"%s - usb_submit_urb failed with result %d\n",
1239				__func__, error);
1240			usb_unanchor_urb(xpad->irq_out);
1241			return -EIO;
1242		}
1243
1244		xpad->irq_out_active = true;
1245	}
1246
1247	return 0;
1248}
1249
1250static void xpad_irq_out(struct urb *urb)
1251{
1252	struct usb_xpad *xpad = urb->context;
1253	struct device *dev = &xpad->intf->dev;
1254	int status = urb->status;
1255	int error;
1256	unsigned long flags;
1257
1258	spin_lock_irqsave(&xpad->odata_lock, flags);
1259
1260	switch (status) {
1261	case 0:
1262		/* success */
1263		xpad->irq_out_active = xpad_prepare_next_out_packet(xpad);
1264		break;
1265
1266	case -ECONNRESET:
1267	case -ENOENT:
1268	case -ESHUTDOWN:
1269		/* this urb is terminated, clean up */
1270		dev_dbg(dev, "%s - urb shutting down with status: %d\n",
1271			__func__, status);
1272		xpad->irq_out_active = false;
1273		break;
1274
1275	default:
1276		dev_dbg(dev, "%s - nonzero urb status received: %d\n",
1277			__func__, status);
1278		break;
1279	}
1280
1281	if (xpad->irq_out_active) {
1282		usb_anchor_urb(urb, &xpad->irq_out_anchor);
1283		error = usb_submit_urb(urb, GFP_ATOMIC);
1284		if (error) {
1285			dev_err(dev,
1286				"%s - usb_submit_urb failed with result %d\n",
1287				__func__, error);
1288			usb_unanchor_urb(urb);
1289			xpad->irq_out_active = false;
1290		}
1291	}
1292
1293	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1294}
1295
1296static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad,
1297			struct usb_endpoint_descriptor *ep_irq_out)
1298{
1299	int error;
1300
1301	if (xpad->xtype == XTYPE_UNKNOWN)
1302		return 0;
1303
1304	init_usb_anchor(&xpad->irq_out_anchor);
1305
1306	xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
1307					 GFP_KERNEL, &xpad->odata_dma);
1308	if (!xpad->odata)
1309		return -ENOMEM;
1310
1311	spin_lock_init(&xpad->odata_lock);
1312
1313	xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
1314	if (!xpad->irq_out) {
1315		error = -ENOMEM;
1316		goto err_free_coherent;
1317	}
1318
1319	usb_fill_int_urb(xpad->irq_out, xpad->udev,
1320			 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress),
1321			 xpad->odata, XPAD_PKT_LEN,
1322			 xpad_irq_out, xpad, ep_irq_out->bInterval);
1323	xpad->irq_out->transfer_dma = xpad->odata_dma;
1324	xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1325
1326	return 0;
1327
1328err_free_coherent:
1329	usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
1330	return error;
1331}
1332
1333static void xpad_stop_output(struct usb_xpad *xpad)
1334{
1335	if (xpad->xtype != XTYPE_UNKNOWN) {
1336		if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor,
1337						   5000)) {
1338			dev_warn(&xpad->intf->dev,
1339				 "timed out waiting for output URB to complete, killing\n");
1340			usb_kill_anchored_urbs(&xpad->irq_out_anchor);
1341		}
1342	}
1343}
1344
1345static void xpad_deinit_output(struct usb_xpad *xpad)
1346{
1347	if (xpad->xtype != XTYPE_UNKNOWN) {
1348		usb_free_urb(xpad->irq_out);
1349		usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
1350				xpad->odata, xpad->odata_dma);
1351	}
1352}
1353
1354static int xpad_inquiry_pad_presence(struct usb_xpad *xpad)
1355{
1356	struct xpad_output_packet *packet =
1357			&xpad->out_packets[XPAD_OUT_CMD_IDX];
1358	unsigned long flags;
1359	int retval;
1360
1361	spin_lock_irqsave(&xpad->odata_lock, flags);
1362
1363	packet->data[0] = 0x08;
1364	packet->data[1] = 0x00;
1365	packet->data[2] = 0x0F;
1366	packet->data[3] = 0xC0;
1367	packet->data[4] = 0x00;
1368	packet->data[5] = 0x00;
1369	packet->data[6] = 0x00;
1370	packet->data[7] = 0x00;
1371	packet->data[8] = 0x00;
1372	packet->data[9] = 0x00;
1373	packet->data[10] = 0x00;
1374	packet->data[11] = 0x00;
1375	packet->len = 12;
1376	packet->pending = true;
1377
1378	/* Reset the sequence so we send out presence first */
1379	xpad->last_out_packet = -1;
1380	retval = xpad_try_sending_next_out_packet(xpad);
1381
1382	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1383
1384	return retval;
1385}
1386
1387static int xpad_start_xbox_one(struct usb_xpad *xpad)
1388{
1389	unsigned long flags;
1390	int retval;
1391
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1392	spin_lock_irqsave(&xpad->odata_lock, flags);
1393
1394	/*
1395	 * Begin the init sequence by attempting to send a packet.
1396	 * We will cycle through the init packet sequence before
1397	 * sending any packets from the output ring.
1398	 */
1399	xpad->init_seq = 0;
1400	retval = xpad_try_sending_next_out_packet(xpad);
1401
1402	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1403
1404	return retval;
1405}
1406
1407static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num)
1408{
1409	unsigned long flags;
1410	struct xpad_output_packet *packet =
1411			&xpad->out_packets[XPAD_OUT_CMD_IDX];
1412	static const u8 mode_report_ack[] = {
1413		GIP_CMD_ACK, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(9),
1414		0x00, GIP_CMD_VIRTUAL_KEY, GIP_OPT_INTERNAL, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00
1415	};
1416
1417	spin_lock_irqsave(&xpad->odata_lock, flags);
1418
1419	packet->len = sizeof(mode_report_ack);
1420	memcpy(packet->data, mode_report_ack, packet->len);
1421	packet->data[2] = seq_num;
1422	packet->pending = true;
1423
1424	/* Reset the sequence so we send out the ack now */
1425	xpad->last_out_packet = -1;
1426	xpad_try_sending_next_out_packet(xpad);
1427
1428	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1429}
1430
1431#ifdef CONFIG_JOYSTICK_XPAD_FF
1432static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
1433{
1434	struct usb_xpad *xpad = input_get_drvdata(dev);
1435	struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX];
1436	__u16 strong;
1437	__u16 weak;
1438	int retval;
1439	unsigned long flags;
1440
1441	if (effect->type != FF_RUMBLE)
1442		return 0;
1443
1444	strong = effect->u.rumble.strong_magnitude;
1445	weak = effect->u.rumble.weak_magnitude;
1446
1447	spin_lock_irqsave(&xpad->odata_lock, flags);
1448
1449	switch (xpad->xtype) {
1450	case XTYPE_XBOX:
1451		packet->data[0] = 0x00;
1452		packet->data[1] = 0x06;
1453		packet->data[2] = 0x00;
1454		packet->data[3] = strong / 256;	/* left actuator */
1455		packet->data[4] = 0x00;
1456		packet->data[5] = weak / 256;	/* right actuator */
1457		packet->len = 6;
1458		packet->pending = true;
1459		break;
1460
1461	case XTYPE_XBOX360:
1462		packet->data[0] = 0x00;
1463		packet->data[1] = 0x08;
1464		packet->data[2] = 0x00;
1465		packet->data[3] = strong / 256;  /* left actuator? */
1466		packet->data[4] = weak / 256;	/* right actuator? */
1467		packet->data[5] = 0x00;
1468		packet->data[6] = 0x00;
1469		packet->data[7] = 0x00;
1470		packet->len = 8;
1471		packet->pending = true;
1472		break;
1473
1474	case XTYPE_XBOX360W:
1475		packet->data[0] = 0x00;
1476		packet->data[1] = 0x01;
1477		packet->data[2] = 0x0F;
1478		packet->data[3] = 0xC0;
1479		packet->data[4] = 0x00;
1480		packet->data[5] = strong / 256;
1481		packet->data[6] = weak / 256;
1482		packet->data[7] = 0x00;
1483		packet->data[8] = 0x00;
1484		packet->data[9] = 0x00;
1485		packet->data[10] = 0x00;
1486		packet->data[11] = 0x00;
1487		packet->len = 12;
1488		packet->pending = true;
1489		break;
1490
1491	case XTYPE_XBOXONE:
1492		packet->data[0] = GIP_CMD_RUMBLE; /* activate rumble */
1493		packet->data[1] = 0x00;
1494		packet->data[2] = xpad->odata_serial++;
1495		packet->data[3] = GIP_PL_LEN(9);
1496		packet->data[4] = 0x00;
1497		packet->data[5] = GIP_MOTOR_ALL;
1498		packet->data[6] = 0x00; /* left trigger */
1499		packet->data[7] = 0x00; /* right trigger */
1500		packet->data[8] = strong / 512;	/* left actuator */
1501		packet->data[9] = weak / 512;	/* right actuator */
1502		packet->data[10] = 0xFF; /* on period */
1503		packet->data[11] = 0x00; /* off period */
1504		packet->data[12] = 0xFF; /* repeat count */
1505		packet->len = 13;
1506		packet->pending = true;
1507		break;
1508
1509	default:
1510		dev_dbg(&xpad->dev->dev,
1511			"%s - rumble command sent to unsupported xpad type: %d\n",
1512			__func__, xpad->xtype);
1513		retval = -EINVAL;
1514		goto out;
1515	}
1516
1517	retval = xpad_try_sending_next_out_packet(xpad);
1518
1519out:
1520	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1521	return retval;
1522}
1523
1524static int xpad_init_ff(struct usb_xpad *xpad)
1525{
1526	if (xpad->xtype == XTYPE_UNKNOWN)
1527		return 0;
1528
1529	input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
1530
1531	return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect);
1532}
1533
1534#else
1535static int xpad_init_ff(struct usb_xpad *xpad) { return 0; }
1536#endif
1537
1538#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
1539#include <linux/leds.h>
1540#include <linux/idr.h>
1541
1542static DEFINE_IDA(xpad_pad_seq);
1543
1544struct xpad_led {
1545	char name[16];
1546	struct led_classdev led_cdev;
1547	struct usb_xpad *xpad;
1548};
1549
1550/*
1551 * set the LEDs on Xbox360 / Wireless Controllers
1552 * @param command
1553 *  0: off
1554 *  1: all blink, then previous setting
1555 *  2: 1/top-left blink, then on
1556 *  3: 2/top-right blink, then on
1557 *  4: 3/bottom-left blink, then on
1558 *  5: 4/bottom-right blink, then on
1559 *  6: 1/top-left on
1560 *  7: 2/top-right on
1561 *  8: 3/bottom-left on
1562 *  9: 4/bottom-right on
1563 * 10: rotate
1564 * 11: blink, based on previous setting
1565 * 12: slow blink, based on previous setting
1566 * 13: rotate with two lights
1567 * 14: persistent slow all blink
1568 * 15: blink once, then previous setting
1569 */
1570static void xpad_send_led_command(struct usb_xpad *xpad, int command)
1571{
1572	struct xpad_output_packet *packet =
1573			&xpad->out_packets[XPAD_OUT_LED_IDX];
1574	unsigned long flags;
1575
1576	command %= 16;
1577
1578	spin_lock_irqsave(&xpad->odata_lock, flags);
1579
1580	switch (xpad->xtype) {
1581	case XTYPE_XBOX360:
1582		packet->data[0] = 0x01;
1583		packet->data[1] = 0x03;
1584		packet->data[2] = command;
1585		packet->len = 3;
1586		packet->pending = true;
1587		break;
1588
1589	case XTYPE_XBOX360W:
1590		packet->data[0] = 0x00;
1591		packet->data[1] = 0x00;
1592		packet->data[2] = 0x08;
1593		packet->data[3] = 0x40 + command;
1594		packet->data[4] = 0x00;
1595		packet->data[5] = 0x00;
1596		packet->data[6] = 0x00;
1597		packet->data[7] = 0x00;
1598		packet->data[8] = 0x00;
1599		packet->data[9] = 0x00;
1600		packet->data[10] = 0x00;
1601		packet->data[11] = 0x00;
1602		packet->len = 12;
1603		packet->pending = true;
1604		break;
1605	}
1606
1607	xpad_try_sending_next_out_packet(xpad);
1608
1609	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1610}
1611
1612/*
1613 * Light up the segment corresponding to the pad number on
1614 * Xbox 360 Controllers.
1615 */
1616static void xpad_identify_controller(struct usb_xpad *xpad)
1617{
1618	led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2);
1619}
1620
1621static void xpad_led_set(struct led_classdev *led_cdev,
1622			 enum led_brightness value)
1623{
1624	struct xpad_led *xpad_led = container_of(led_cdev,
1625						 struct xpad_led, led_cdev);
1626
1627	xpad_send_led_command(xpad_led->xpad, value);
1628}
1629
1630static int xpad_led_probe(struct usb_xpad *xpad)
1631{
1632	struct xpad_led *led;
1633	struct led_classdev *led_cdev;
1634	int error;
1635
1636	if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W)
1637		return 0;
1638
1639	xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL);
1640	if (!led)
1641		return -ENOMEM;
1642
1643	xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL);
1644	if (xpad->pad_nr < 0) {
1645		error = xpad->pad_nr;
1646		goto err_free_mem;
1647	}
1648
1649	snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr);
1650	led->xpad = xpad;
1651
1652	led_cdev = &led->led_cdev;
1653	led_cdev->name = led->name;
1654	led_cdev->brightness_set = xpad_led_set;
1655	led_cdev->flags = LED_CORE_SUSPENDRESUME;
1656
1657	error = led_classdev_register(&xpad->udev->dev, led_cdev);
1658	if (error)
1659		goto err_free_id;
1660
1661	xpad_identify_controller(xpad);
1662
1663	return 0;
1664
1665err_free_id:
1666	ida_simple_remove(&xpad_pad_seq, xpad->pad_nr);
1667err_free_mem:
1668	kfree(led);
1669	xpad->led = NULL;
1670	return error;
1671}
1672
1673static void xpad_led_disconnect(struct usb_xpad *xpad)
1674{
1675	struct xpad_led *xpad_led = xpad->led;
1676
1677	if (xpad_led) {
1678		led_classdev_unregister(&xpad_led->led_cdev);
1679		ida_simple_remove(&xpad_pad_seq, xpad->pad_nr);
1680		kfree(xpad_led);
1681	}
1682}
1683#else
1684static int xpad_led_probe(struct usb_xpad *xpad) { return 0; }
1685static void xpad_led_disconnect(struct usb_xpad *xpad) { }
1686#endif
1687
1688static int xpad_start_input(struct usb_xpad *xpad)
1689{
1690	int error;
1691
1692	if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
1693		return -EIO;
1694
1695	if (xpad->xtype == XTYPE_XBOXONE) {
1696		error = xpad_start_xbox_one(xpad);
1697		if (error) {
1698			usb_kill_urb(xpad->irq_in);
1699			return error;
1700		}
1701	}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1702
1703	return 0;
1704}
1705
1706static void xpad_stop_input(struct usb_xpad *xpad)
1707{
1708	usb_kill_urb(xpad->irq_in);
1709}
1710
1711static void xpad360w_poweroff_controller(struct usb_xpad *xpad)
1712{
1713	unsigned long flags;
1714	struct xpad_output_packet *packet =
1715			&xpad->out_packets[XPAD_OUT_CMD_IDX];
1716
1717	spin_lock_irqsave(&xpad->odata_lock, flags);
1718
1719	packet->data[0] = 0x00;
1720	packet->data[1] = 0x00;
1721	packet->data[2] = 0x08;
1722	packet->data[3] = 0xC0;
1723	packet->data[4] = 0x00;
1724	packet->data[5] = 0x00;
1725	packet->data[6] = 0x00;
1726	packet->data[7] = 0x00;
1727	packet->data[8] = 0x00;
1728	packet->data[9] = 0x00;
1729	packet->data[10] = 0x00;
1730	packet->data[11] = 0x00;
1731	packet->len = 12;
1732	packet->pending = true;
1733
1734	/* Reset the sequence so we send out poweroff now */
1735	xpad->last_out_packet = -1;
1736	xpad_try_sending_next_out_packet(xpad);
1737
1738	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1739}
1740
1741static int xpad360w_start_input(struct usb_xpad *xpad)
1742{
1743	int error;
1744
1745	error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
1746	if (error)
1747		return -EIO;
1748
1749	/*
1750	 * Send presence packet.
1751	 * This will force the controller to resend connection packets.
1752	 * This is useful in the case we activate the module after the
1753	 * adapter has been plugged in, as it won't automatically
1754	 * send us info about the controllers.
1755	 */
1756	error = xpad_inquiry_pad_presence(xpad);
1757	if (error) {
1758		usb_kill_urb(xpad->irq_in);
1759		return error;
1760	}
1761
1762	return 0;
1763}
1764
1765static void xpad360w_stop_input(struct usb_xpad *xpad)
1766{
1767	usb_kill_urb(xpad->irq_in);
1768
1769	/* Make sure we are done with presence work if it was scheduled */
1770	flush_work(&xpad->work);
1771}
1772
1773static int xpad_open(struct input_dev *dev)
1774{
1775	struct usb_xpad *xpad = input_get_drvdata(dev);
1776
1777	return xpad_start_input(xpad);
1778}
1779
1780static void xpad_close(struct input_dev *dev)
1781{
1782	struct usb_xpad *xpad = input_get_drvdata(dev);
1783
1784	xpad_stop_input(xpad);
1785}
1786
1787static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
1788{
1789	struct usb_xpad *xpad = input_get_drvdata(input_dev);
1790
1791	switch (abs) {
1792	case ABS_X:
1793	case ABS_Y:
1794	case ABS_RX:
1795	case ABS_RY:	/* the two sticks */
1796		input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128);
1797		break;
1798	case ABS_Z:
1799	case ABS_RZ:	/* the triggers (if mapped to axes) */
1800		if (xpad->xtype == XTYPE_XBOXONE)
1801			input_set_abs_params(input_dev, abs, 0, 1023, 0, 0);
1802		else
1803			input_set_abs_params(input_dev, abs, 0, 255, 0, 0);
1804		break;
1805	case ABS_HAT0X:
1806	case ABS_HAT0Y:	/* the d-pad (only if dpad is mapped to axes */
1807		input_set_abs_params(input_dev, abs, -1, 1, 0, 0);
1808		break;
1809	case ABS_PROFILE: /* 4 value profile button (such as on XAC) */
1810		input_set_abs_params(input_dev, abs, 0, 4, 0, 0);
1811		break;
1812	default:
1813		input_set_abs_params(input_dev, abs, 0, 0, 0, 0);
1814		break;
1815	}
1816}
1817
1818static void xpad_deinit_input(struct usb_xpad *xpad)
1819{
1820	if (xpad->input_created) {
1821		xpad->input_created = false;
1822		xpad_led_disconnect(xpad);
1823		input_unregister_device(xpad->dev);
1824	}
1825}
1826
1827static int xpad_init_input(struct usb_xpad *xpad)
1828{
1829	struct input_dev *input_dev;
1830	int i, error;
1831
1832	input_dev = input_allocate_device();
1833	if (!input_dev)
1834		return -ENOMEM;
1835
1836	xpad->dev = input_dev;
1837	input_dev->name = xpad->name;
1838	input_dev->phys = xpad->phys;
1839	usb_to_input_id(xpad->udev, &input_dev->id);
1840
1841	if (xpad->xtype == XTYPE_XBOX360W) {
1842		/* x360w controllers and the receiver have different ids */
1843		input_dev->id.product = 0x02a1;
1844	}
1845
1846	input_dev->dev.parent = &xpad->intf->dev;
1847
1848	input_set_drvdata(input_dev, xpad);
1849
1850	if (xpad->xtype != XTYPE_XBOX360W) {
1851		input_dev->open = xpad_open;
1852		input_dev->close = xpad_close;
1853	}
1854
1855	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
1856		/* set up axes */
1857		for (i = 0; xpad_abs[i] >= 0; i++)
1858			xpad_set_up_abs(input_dev, xpad_abs[i]);
1859	}
1860
1861	/* set up standard buttons */
1862	for (i = 0; xpad_common_btn[i] >= 0; i++)
1863		input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]);
1864
1865	/* set up model-specific ones */
1866	if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W ||
1867	    xpad->xtype == XTYPE_XBOXONE) {
1868		for (i = 0; xpad360_btn[i] >= 0; i++)
1869			input_set_capability(input_dev, EV_KEY, xpad360_btn[i]);
1870		if (xpad->mapping & MAP_SELECT_BUTTON)
1871			input_set_capability(input_dev, EV_KEY, KEY_RECORD);
1872	} else {
1873		for (i = 0; xpad_btn[i] >= 0; i++)
1874			input_set_capability(input_dev, EV_KEY, xpad_btn[i]);
1875	}
1876
1877	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
1878		for (i = 0; xpad_btn_pad[i] >= 0; i++)
1879			input_set_capability(input_dev, EV_KEY,
1880					     xpad_btn_pad[i]);
1881	}
1882
1883	/* set up paddles if the controller has them */
1884	if (xpad->mapping & MAP_PADDLES) {
1885		for (i = 0; xpad_btn_paddles[i] >= 0; i++)
1886			input_set_capability(input_dev, EV_KEY, xpad_btn_paddles[i]);
1887	}
1888
1889	/*
1890	 * This should be a simple else block. However historically
1891	 * xbox360w has mapped DPAD to buttons while xbox360 did not. This
1892	 * made no sense, but now we can not just switch back and have to
1893	 * support both behaviors.
1894	 */
1895	if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
1896	    xpad->xtype == XTYPE_XBOX360W) {
1897		for (i = 0; xpad_abs_pad[i] >= 0; i++)
1898			xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
1899	}
1900
1901	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
1902		for (i = 0; xpad_btn_triggers[i] >= 0; i++)
1903			input_set_capability(input_dev, EV_KEY,
1904					     xpad_btn_triggers[i]);
1905	} else {
1906		for (i = 0; xpad_abs_triggers[i] >= 0; i++)
1907			xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
1908	}
1909
1910	/* setup profile button as an axis with 4 possible values */
1911	if (xpad->mapping & MAP_PROFILE_BUTTON)
1912		xpad_set_up_abs(input_dev, ABS_PROFILE);
1913
1914	error = xpad_init_ff(xpad);
1915	if (error)
1916		goto err_free_input;
1917
1918	error = xpad_led_probe(xpad);
1919	if (error)
1920		goto err_destroy_ff;
1921
1922	error = input_register_device(xpad->dev);
1923	if (error)
1924		goto err_disconnect_led;
1925
1926	xpad->input_created = true;
1927	return 0;
1928
1929err_disconnect_led:
1930	xpad_led_disconnect(xpad);
1931err_destroy_ff:
1932	input_ff_destroy(input_dev);
1933err_free_input:
1934	input_free_device(input_dev);
1935	return error;
1936}
1937
1938static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)
1939{
1940	struct usb_device *udev = interface_to_usbdev(intf);
1941	struct usb_xpad *xpad;
1942	struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out;
1943	int i, error;
1944
1945	if (intf->cur_altsetting->desc.bNumEndpoints != 2)
1946		return -ENODEV;
1947
1948	for (i = 0; xpad_device[i].idVendor; i++) {
1949		if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
1950		    (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
1951			break;
1952	}
1953
1954	xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
1955	if (!xpad)
1956		return -ENOMEM;
1957
1958	usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
1959	strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
1960
1961	xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
1962					 GFP_KERNEL, &xpad->idata_dma);
1963	if (!xpad->idata) {
1964		error = -ENOMEM;
1965		goto err_free_mem;
1966	}
1967
1968	xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
1969	if (!xpad->irq_in) {
1970		error = -ENOMEM;
1971		goto err_free_idata;
1972	}
1973
1974	xpad->udev = udev;
1975	xpad->intf = intf;
1976	xpad->mapping = xpad_device[i].mapping;
1977	xpad->xtype = xpad_device[i].xtype;
1978	xpad->name = xpad_device[i].name;
1979	xpad->packet_type = PKT_XB;
1980	INIT_WORK(&xpad->work, xpad_presence_work);
1981
1982	if (xpad->xtype == XTYPE_UNKNOWN) {
1983		if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
1984			if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
1985				xpad->xtype = XTYPE_XBOX360W;
1986			else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208)
1987				xpad->xtype = XTYPE_XBOXONE;
1988			else
1989				xpad->xtype = XTYPE_XBOX360;
1990		} else {
1991			xpad->xtype = XTYPE_XBOX;
1992		}
1993
1994		if (dpad_to_buttons)
1995			xpad->mapping |= MAP_DPAD_TO_BUTTONS;
1996		if (triggers_to_buttons)
1997			xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
1998		if (sticks_to_null)
1999			xpad->mapping |= MAP_STICKS_TO_NULL;
2000	}
2001
2002	if (xpad->xtype == XTYPE_XBOXONE &&
2003	    intf->cur_altsetting->desc.bInterfaceNumber != 0) {
2004		/*
2005		 * The Xbox One controller lists three interfaces all with the
2006		 * same interface class, subclass and protocol. Differentiate by
2007		 * interface number.
2008		 */
2009		error = -ENODEV;
2010		goto err_free_in_urb;
2011	}
2012
2013	ep_irq_in = ep_irq_out = NULL;
2014
2015	for (i = 0; i < 2; i++) {
2016		struct usb_endpoint_descriptor *ep =
2017				&intf->cur_altsetting->endpoint[i].desc;
2018
2019		if (usb_endpoint_xfer_int(ep)) {
2020			if (usb_endpoint_dir_in(ep))
2021				ep_irq_in = ep;
2022			else
2023				ep_irq_out = ep;
2024		}
2025	}
2026
2027	if (!ep_irq_in || !ep_irq_out) {
2028		error = -ENODEV;
2029		goto err_free_in_urb;
2030	}
2031
2032	error = xpad_init_output(intf, xpad, ep_irq_out);
2033	if (error)
2034		goto err_free_in_urb;
2035
2036	usb_fill_int_urb(xpad->irq_in, udev,
2037			 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
2038			 xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
2039			 xpad, ep_irq_in->bInterval);
2040	xpad->irq_in->transfer_dma = xpad->idata_dma;
2041	xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
2042
2043	usb_set_intfdata(intf, xpad);
2044
2045	/* Packet type detection */
2046	if (le16_to_cpu(udev->descriptor.idVendor) == 0x045e) { /* Microsoft controllers */
2047		if (le16_to_cpu(udev->descriptor.idProduct) == 0x02e3) {
2048			/* The original elite controller always uses the oldest
2049			 * type of extended packet
2050			 */
2051			xpad->packet_type = PKT_XBE1;
2052		} else if (le16_to_cpu(udev->descriptor.idProduct) == 0x0b00) {
2053			/* The elite 2 controller has seen multiple packet
2054			 * revisions. These are tied to specific firmware
2055			 * versions
2056			 */
2057			if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x0500) {
2058				/* This is the format that the Elite 2 used
2059				 * prior to the BLE update
2060				 */
2061				xpad->packet_type = PKT_XBE2_FW_OLD;
2062			} else if (le16_to_cpu(udev->descriptor.bcdDevice) <
2063				   0x050b) {
2064				/* This is the format that the Elite 2 used
2065				 * prior to the update that split the packet
2066				 */
2067				xpad->packet_type = PKT_XBE2_FW_5_EARLY;
2068			} else {
2069				/* The split packet format that was introduced
2070				 * in firmware v5.11
2071				 */
2072				xpad->packet_type = PKT_XBE2_FW_5_11;
2073			}
2074		}
2075	}
2076
2077	if (xpad->xtype == XTYPE_XBOX360W) {
2078		/*
2079		 * Submit the int URB immediately rather than waiting for open
2080		 * because we get status messages from the device whether
2081		 * or not any controllers are attached.  In fact, it's
2082		 * exactly the message that a controller has arrived that
2083		 * we're waiting for.
2084		 */
2085		error = xpad360w_start_input(xpad);
2086		if (error)
2087			goto err_deinit_output;
2088		/*
2089		 * Wireless controllers require RESET_RESUME to work properly
2090		 * after suspend. Ideally this quirk should be in usb core
2091		 * quirk list, but we have too many vendors producing these
2092		 * controllers and we'd need to maintain 2 identical lists
2093		 * here in this driver and in usb core.
2094		 */
2095		udev->quirks |= USB_QUIRK_RESET_RESUME;
2096	} else {
2097		error = xpad_init_input(xpad);
2098		if (error)
2099			goto err_deinit_output;
2100	}
2101	return 0;
2102
2103err_deinit_output:
2104	xpad_deinit_output(xpad);
2105err_free_in_urb:
2106	usb_free_urb(xpad->irq_in);
2107err_free_idata:
2108	usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
2109err_free_mem:
2110	kfree(xpad);
2111	return error;
2112}
2113
2114static void xpad_disconnect(struct usb_interface *intf)
2115{
2116	struct usb_xpad *xpad = usb_get_intfdata(intf);
2117
2118	if (xpad->xtype == XTYPE_XBOX360W)
2119		xpad360w_stop_input(xpad);
2120
2121	xpad_deinit_input(xpad);
2122
2123	/*
2124	 * Now that both input device and LED device are gone we can
2125	 * stop output URB.
2126	 */
2127	xpad_stop_output(xpad);
2128
2129	xpad_deinit_output(xpad);
2130
2131	usb_free_urb(xpad->irq_in);
2132	usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
2133			xpad->idata, xpad->idata_dma);
2134
2135	kfree(xpad);
2136
2137	usb_set_intfdata(intf, NULL);
2138}
2139
2140static int xpad_suspend(struct usb_interface *intf, pm_message_t message)
2141{
2142	struct usb_xpad *xpad = usb_get_intfdata(intf);
2143	struct input_dev *input = xpad->dev;
2144
2145	if (xpad->xtype == XTYPE_XBOX360W) {
2146		/*
2147		 * Wireless controllers always listen to input so
2148		 * they are notified when controller shows up
2149		 * or goes away.
2150		 */
2151		xpad360w_stop_input(xpad);
2152
2153		/*
2154		 * The wireless adapter is going off now, so the
2155		 * gamepads are going to become disconnected.
2156		 * Unless explicitly disabled, power them down
2157		 * so they don't just sit there flashing.
2158		 */
2159		if (auto_poweroff && xpad->pad_present)
2160			xpad360w_poweroff_controller(xpad);
2161	} else {
2162		mutex_lock(&input->mutex);
2163		if (input_device_enabled(input))
2164			xpad_stop_input(xpad);
2165		mutex_unlock(&input->mutex);
2166	}
2167
2168	xpad_stop_output(xpad);
2169
2170	return 0;
2171}
2172
2173static int xpad_resume(struct usb_interface *intf)
2174{
2175	struct usb_xpad *xpad = usb_get_intfdata(intf);
2176	struct input_dev *input = xpad->dev;
2177	int retval = 0;
2178
2179	if (xpad->xtype == XTYPE_XBOX360W) {
2180		retval = xpad360w_start_input(xpad);
2181	} else {
2182		mutex_lock(&input->mutex);
2183		if (input_device_enabled(input)) {
2184			retval = xpad_start_input(xpad);
2185		} else if (xpad->xtype == XTYPE_XBOXONE) {
2186			/*
2187			 * Even if there are no users, we'll send Xbox One pads
2188			 * the startup sequence so they don't sit there and
2189			 * blink until somebody opens the input device again.
2190			 */
2191			retval = xpad_start_xbox_one(xpad);
2192		}
2193		mutex_unlock(&input->mutex);
2194	}
2195
2196	return retval;
2197}
2198
2199static struct usb_driver xpad_driver = {
2200	.name		= "xpad",
2201	.probe		= xpad_probe,
2202	.disconnect	= xpad_disconnect,
2203	.suspend	= xpad_suspend,
2204	.resume		= xpad_resume,
2205	.id_table	= xpad_table,
2206};
2207
2208module_usb_driver(xpad_driver);
2209
2210MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>");
2211MODULE_DESCRIPTION("X-Box pad driver");
2212MODULE_LICENSE("GPL");
v6.8
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Xbox gamepad driver
   4 *
   5 * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de>
   6 *               2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>,
   7 *                    Steven Toth <steve@toth.demon.co.uk>,
   8 *                    Franz Lehner <franz@caos.at>,
   9 *                    Ivan Hawkes <blackhawk@ivanhawkes.com>
  10 *               2005 Dominic Cerquetti <binary1230@yahoo.com>
  11 *               2006 Adam Buchbinder <adam.buchbinder@gmail.com>
  12 *               2007 Jan Kratochvil <honza@jikos.cz>
  13 *               2010 Christoph Fritz <chf.fritz@googlemail.com>
  14 *
  15 * This driver is based on:
  16 *  - information from     http://euc.jp/periphs/xbox-controller.ja.html
  17 *  - the iForce driver    drivers/char/joystick/iforce.c
  18 *  - the skeleton-driver  drivers/usb/usb-skeleton.c
  19 *  - Xbox 360 information http://www.free60.org/wiki/Gamepad
  20 *  - Xbox One information https://github.com/quantus/xbox-one-controller-protocol
  21 *
  22 * Thanks to:
  23 *  - ITO Takayuki for providing essential xpad information on his website
  24 *  - Vojtech Pavlik     - iforce driver / input subsystem
  25 *  - Greg Kroah-Hartman - usb-skeleton driver
  26 *  - Xbox Linux project - extra USB IDs
  27 *  - Pekka Pöyry (quantus) - Xbox One controller reverse-engineering
  28 *
  29 * TODO:
  30 *  - fine tune axes (especially trigger axes)
  31 *  - fix "analog" buttons (reported as digital now)
  32 *  - get rumble working
  33 *  - need USB IDs for other dance pads
  34 *
  35 * History:
  36 *
  37 * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller"
  38 *
  39 * 2002-07-02 - 0.0.2 : basic working version
  40 *  - all axes and 9 of the 10 buttons work (german InterAct device)
  41 *  - the black button does not work
  42 *
  43 * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik
  44 *  - indentation fixes
  45 *  - usb + input init sequence fixes
  46 *
  47 * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3
  48 *  - verified the lack of HID and report descriptors
  49 *  - verified that ALL buttons WORK
  50 *  - fixed d-pad to axes mapping
  51 *
  52 * 2002-07-17 - 0.0.5 : simplified d-pad handling
  53 *
  54 * 2004-10-02 - 0.0.6 : DDR pad support
  55 *  - borrowed from the Xbox Linux kernel
  56 *  - USB id's for commonly used dance pads are present
  57 *  - dance pads will map D-PAD to buttons, not axes
  58 *  - pass the module paramater 'dpad_to_buttons' to force
  59 *    the D-PAD to map to buttons if your pad is not detected
  60 *
  61 * Later changes can be tracked in SCM.
  62 */
  63
  64#include <linux/bits.h>
  65#include <linux/kernel.h>
  66#include <linux/input.h>
  67#include <linux/rcupdate.h>
  68#include <linux/slab.h>
  69#include <linux/stat.h>
  70#include <linux/module.h>
  71#include <linux/usb/input.h>
  72#include <linux/usb/quirks.h>
  73
  74#define XPAD_PKT_LEN 64
  75
  76/*
  77 * xbox d-pads should map to buttons, as is required for DDR pads
  78 * but we map them to axes when possible to simplify things
  79 */
  80#define MAP_DPAD_TO_BUTTONS		(1 << 0)
  81#define MAP_TRIGGERS_TO_BUTTONS		(1 << 1)
  82#define MAP_STICKS_TO_NULL		(1 << 2)
  83#define MAP_SELECT_BUTTON		(1 << 3)
  84#define MAP_PADDLES			(1 << 4)
  85#define MAP_PROFILE_BUTTON		(1 << 5)
  86
  87#define DANCEPAD_MAP_CONFIG	(MAP_DPAD_TO_BUTTONS |			\
  88				MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
  89
  90#define XTYPE_XBOX        0
  91#define XTYPE_XBOX360     1
  92#define XTYPE_XBOX360W    2
  93#define XTYPE_XBOXONE     3
  94#define XTYPE_UNKNOWN     4
  95
  96/* Send power-off packet to xpad360w after holding the mode button for this many
  97 * seconds
  98 */
  99#define XPAD360W_POWEROFF_TIMEOUT 5
 100
 101#define PKT_XB              0
 102#define PKT_XBE1            1
 103#define PKT_XBE2_FW_OLD     2
 104#define PKT_XBE2_FW_5_EARLY 3
 105#define PKT_XBE2_FW_5_11    4
 106
 107static bool dpad_to_buttons;
 108module_param(dpad_to_buttons, bool, S_IRUGO);
 109MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads");
 110
 111static bool triggers_to_buttons;
 112module_param(triggers_to_buttons, bool, S_IRUGO);
 113MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
 114
 115static bool sticks_to_null;
 116module_param(sticks_to_null, bool, S_IRUGO);
 117MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
 118
 119static bool auto_poweroff = true;
 120module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO);
 121MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend");
 122
 123static const struct xpad_device {
 124	u16 idVendor;
 125	u16 idProduct;
 126	char *name;
 127	u8 mapping;
 128	u8 xtype;
 
 129} xpad_device[] = {
 130	{ 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 },
 131	{ 0x03eb, 0xff01, "Wooting One (Legacy)", 0, XTYPE_XBOX360 },
 132	{ 0x03eb, 0xff02, "Wooting Two (Legacy)", 0, XTYPE_XBOX360 },
 133	{ 0x03f0, 0x038D, "HyperX Clutch", 0, XTYPE_XBOX360 },			/* wired */
 134	{ 0x03f0, 0x048D, "HyperX Clutch", 0, XTYPE_XBOX360 },			/* wireless */
 135	{ 0x03f0, 0x0495, "HyperX Clutch Gladiate", 0, XTYPE_XBOXONE },
 136	{ 0x03f0, 0x07A0, "HyperX Clutch Gladiate RGB", 0, XTYPE_XBOXONE },
 137	{ 0x03f0, 0x08B6, "HyperX Clutch Gladiate", 0, XTYPE_XBOXONE },		/* v2 */
 138	{ 0x03f0, 0x09B4, "HyperX Clutch Tanto", 0, XTYPE_XBOXONE },
 139	{ 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
 140	{ 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
 141	{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
 142	{ 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX },
 143	{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
 144	{ 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
 145	{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
 146	{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
 147	{ 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX },
 148	{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
 149	{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
 150	{ 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 },
 151	{ 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
 152	{ 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE },
 153	{ 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE },
 154	{ 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", MAP_PADDLES, XTYPE_XBOXONE },
 155	{ 0x045e, 0x0b00, "Microsoft X-Box One Elite 2 pad", MAP_PADDLES, XTYPE_XBOXONE },
 156	{ 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE },
 157	{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
 158	{ 0x045e, 0x0b0a, "Microsoft X-Box Adaptive Controller", MAP_PROFILE_BUTTON, XTYPE_XBOXONE },
 159	{ 0x045e, 0x0b12, "Microsoft Xbox Series S|X Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE },
 160	{ 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 },
 161	{ 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 },
 162	{ 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 },
 163	{ 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
 164	{ 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
 165	{ 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX },
 166	{ 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX },
 167	{ 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 },
 168	{ 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 },
 169	{ 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX },
 170	{ 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX },
 171	{ 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX },
 172	{ 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX },
 173	{ 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX },
 174	{ 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX },
 175	{ 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX },
 176	{ 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX },
 177	{ 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 },
 178	{ 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX },
 179	{ 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX },
 180	{ 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
 181	{ 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX },
 182	{ 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
 183	{ 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX },
 184	{ 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX },
 185	{ 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 186	{ 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
 187	{ 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX },
 188	{ 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX },
 189	{ 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 190	{ 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
 191	{ 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 },
 192	{ 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
 193	{ 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 194	{ 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 },
 195	{ 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 196	{ 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 },
 197	{ 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 198	{ 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 199	{ 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 200	{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 201	{ 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 },
 202	{ 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 },
 203	{ 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 204	{ 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 },
 205	{ 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
 206	{ 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
 207	{ 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 },
 208	{ 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 },
 209	{ 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 },
 210	{ 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX },
 211	{ 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX },
 212	{ 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
 213	{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX },
 214	{ 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
 215	{ 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
 216	{ 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
 217	{ 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 218	{ 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
 219	{ 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX },
 220	{ 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
 221	{ 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX },
 222	{ 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
 223	{ 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
 224	{ 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
 225	{ 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX },
 226	{ 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 227	{ 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 228	{ 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 },
 229	{ 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 },
 230	{ 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 },
 231	{ 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
 232	{ 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 233	{ 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
 234	{ 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE },
 235	{ 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 236	{ 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 237	{ 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 238	{ 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 239	{ 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE },
 240	{ 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE },
 241	{ 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
 242	{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 243	{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 244	{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
 245	{ 0x0e6f, 0x02a0, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 246	{ 0x0e6f, 0x02a1, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 247	{ 0x0e6f, 0x02a2, "PDP Wired Controller for Xbox One - Crimson Red", 0, XTYPE_XBOXONE },
 248	{ 0x0e6f, 0x02a4, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
 249	{ 0x0e6f, 0x02a6, "PDP Wired Controller for Xbox One - Camo Series", 0, XTYPE_XBOXONE },
 250	{ 0x0e6f, 0x02a7, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 251	{ 0x0e6f, 0x02a8, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
 252	{ 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
 253	{ 0x0e6f, 0x02ad, "PDP Wired Controller for Xbox One - Stealth Series", 0, XTYPE_XBOXONE },
 254	{ 0x0e6f, 0x02b3, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
 255	{ 0x0e6f, 0x02b8, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
 256	{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
 257	{ 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
 258	{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
 259	{ 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 260	{ 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 },
 261	{ 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 },
 262	{ 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
 263	{ 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX },
 264	{ 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 },
 265	{ 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 },
 266	{ 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 267	{ 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 268	{ 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 269	{ 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 270	{ 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE },
 271	{ 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 272	{ 0x0f0d, 0x00c5, "Hori Fighting Commander ONE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 273	{ 0x0f0d, 0x00dc, "HORIPAD FPS for Nintendo Switch", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 274	{ 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX },
 275	{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
 276	{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
 277	{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
 278	{ 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
 279	{ 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
 280	{ 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
 281	{ 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 },
 282	{ 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 },
 283	{ 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 284	{ 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 },
 285	{ 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 286	{ 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 287	{ 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 },
 288	{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
 289	{ 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 },
 290	{ 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
 291	{ 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 
 292	{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 293	{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
 294	{ 0x1532, 0x0a29, "Razer Wolverine V2", 0, XTYPE_XBOXONE },
 295	{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
 296	{ 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
 297	{ 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 },
 298	{ 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 },
 299	{ 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 },
 300	{ 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 },
 301	{ 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 302	{ 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 },
 303	{ 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 },
 304	{ 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
 305	{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 306	{ 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 307	{ 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 },
 308	{ 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 309	{ 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 310	{ 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 },
 311	{ 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 },
 312	{ 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 },
 313	{ 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 },
 314	{ 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 },
 315	{ 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 316	{ 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 },
 317	{ 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 },
 318	{ 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 },
 319	{ 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 320	{ 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 321	{ 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 322	{ 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 323	{ 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 324	{ 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 325	{ 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 326	{ 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 },
 327	{ 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 328	{ 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 329	{ 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 330	{ 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 331	{ 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 },
 332	{ 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 },
 333	{ 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 },
 334	{ 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 },
 335	{ 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 },
 336	{ 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 337	{ 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 },
 338	{ 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 },
 339	{ 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 },
 340	{ 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE },
 341	{ 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE },
 342	{ 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 },
 343	{ 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE },
 344	{ 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 345	{ 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 },
 346	{ 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
 347	{ 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 },
 348	{ 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 },
 349	{ 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 },
 350	{ 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE },
 351	{ 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE },
 352	{ 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE },
 353	{ 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 },
 354	{ 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 },
 355	{ 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 356	{ 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 357	{ 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 },
 358	{ 0x24c6, 0x5510, "Hori Fighting Commander ONE (Xbox 360/PC Mode)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 359	{ 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 },
 360	{ 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
 361	{ 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE },
 362	{ 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE },
 363	{ 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
 364	{ 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 },
 365	{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
 366	{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 367	{ 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
 368	{ 0x2563, 0x058d, "OneXPlayer Gamepad", 0, XTYPE_XBOX360 },
 369	{ 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE },
 370	{ 0x2dc8, 0x3106, "8BitDo Pro 2 Wired Controller", 0, XTYPE_XBOX360 },
 371	{ 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 },
 372	{ 0x31e3, 0x1200, "Wooting Two", 0, XTYPE_XBOX360 },
 373	{ 0x31e3, 0x1210, "Wooting Lekker", 0, XTYPE_XBOX360 },
 374	{ 0x31e3, 0x1220, "Wooting Two HE", 0, XTYPE_XBOX360 },
 375	{ 0x31e3, 0x1300, "Wooting 60HE (AVR)", 0, XTYPE_XBOX360 },
 376	{ 0x31e3, 0x1310, "Wooting 60HE (ARM)", 0, XTYPE_XBOX360 },
 377	{ 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 },
 378	{ 0x3537, 0x1004, "GameSir T4 Kaleid", 0, XTYPE_XBOX360 },
 379	{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
 380	{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
 381	{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
 382};
 383
 384/* buttons shared with xbox and xbox360 */
 385static const signed short xpad_common_btn[] = {
 386	BTN_A, BTN_B, BTN_X, BTN_Y,			/* "analog" buttons */
 387	BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR,	/* start/back/sticks */
 388	-1						/* terminating entry */
 389};
 390
 391/* original xbox controllers only */
 392static const signed short xpad_btn[] = {
 393	BTN_C, BTN_Z,		/* "analog" buttons */
 394	-1			/* terminating entry */
 395};
 396
 397/* used when dpad is mapped to buttons */
 398static const signed short xpad_btn_pad[] = {
 399	BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2,		/* d-pad left, right */
 400	BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4,		/* d-pad up, down */
 401	-1				/* terminating entry */
 402};
 403
 404/* used when triggers are mapped to buttons */
 405static const signed short xpad_btn_triggers[] = {
 406	BTN_TL2, BTN_TR2,		/* triggers left/right */
 407	-1
 408};
 409
 410static const signed short xpad360_btn[] = {  /* buttons for x360 controller */
 411	BTN_TL, BTN_TR,		/* Button LB/RB */
 412	BTN_MODE,		/* The big X button */
 413	-1
 414};
 415
 416static const signed short xpad_abs[] = {
 417	ABS_X, ABS_Y,		/* left stick */
 418	ABS_RX, ABS_RY,		/* right stick */
 419	-1			/* terminating entry */
 420};
 421
 422/* used when dpad is mapped to axes */
 423static const signed short xpad_abs_pad[] = {
 424	ABS_HAT0X, ABS_HAT0Y,	/* d-pad axes */
 425	-1			/* terminating entry */
 426};
 427
 428/* used when triggers are mapped to axes */
 429static const signed short xpad_abs_triggers[] = {
 430	ABS_Z, ABS_RZ,		/* triggers left/right */
 431	-1
 432};
 433
 434/* used when the controller has extra paddle buttons */
 435static const signed short xpad_btn_paddles[] = {
 436	BTN_TRIGGER_HAPPY5, BTN_TRIGGER_HAPPY6, /* paddle upper right, lower right */
 437	BTN_TRIGGER_HAPPY7, BTN_TRIGGER_HAPPY8, /* paddle upper left, lower left */
 438	-1						/* terminating entry */
 439};
 440
 441/*
 442 * Xbox 360 has a vendor-specific class, so we cannot match it with only
 443 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
 444 * match against vendor id as well. Wired Xbox 360 devices have protocol 1,
 445 * wireless controllers have protocol 129.
 446 */
 447#define XPAD_XBOX360_VENDOR_PROTOCOL(vend, pr) \
 448	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
 449	.idVendor = (vend), \
 450	.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
 451	.bInterfaceSubClass = 93, \
 452	.bInterfaceProtocol = (pr)
 453#define XPAD_XBOX360_VENDOR(vend) \
 454	{ XPAD_XBOX360_VENDOR_PROTOCOL((vend), 1) }, \
 455	{ XPAD_XBOX360_VENDOR_PROTOCOL((vend), 129) }
 456
 457/* The Xbox One controller uses subclass 71 and protocol 208. */
 458#define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \
 459	.match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \
 460	.idVendor = (vend), \
 461	.bInterfaceClass = USB_CLASS_VENDOR_SPEC, \
 462	.bInterfaceSubClass = 71, \
 463	.bInterfaceProtocol = (pr)
 464#define XPAD_XBOXONE_VENDOR(vend) \
 465	{ XPAD_XBOXONE_VENDOR_PROTOCOL((vend), 208) }
 466
 467static const struct usb_device_id xpad_table[] = {
 468	{ USB_INTERFACE_INFO('X', 'B', 0) },	/* Xbox USB-IF not-approved class */
 469	XPAD_XBOX360_VENDOR(0x0079),		/* GPD Win 2 controller */
 470	XPAD_XBOX360_VENDOR(0x03eb),		/* Wooting Keyboards (Legacy) */
 471	XPAD_XBOX360_VENDOR(0x03f0),		/* HP HyperX Xbox 360 controllers */
 472	XPAD_XBOXONE_VENDOR(0x03f0),		/* HP HyperX Xbox One controllers */
 473	XPAD_XBOX360_VENDOR(0x044f),		/* Thrustmaster Xbox 360 controllers */
 474	XPAD_XBOX360_VENDOR(0x045e),		/* Microsoft Xbox 360 controllers */
 475	XPAD_XBOXONE_VENDOR(0x045e),		/* Microsoft Xbox One controllers */
 476	XPAD_XBOX360_VENDOR(0x046d),		/* Logitech Xbox 360-style controllers */
 477	XPAD_XBOX360_VENDOR(0x056e),		/* Elecom JC-U3613M */
 478	XPAD_XBOX360_VENDOR(0x06a3),		/* Saitek P3600 */
 479	XPAD_XBOX360_VENDOR(0x0738),		/* Mad Catz Xbox 360 controllers */
 480	{ USB_DEVICE(0x0738, 0x4540) },		/* Mad Catz Beat Pad */
 481	XPAD_XBOXONE_VENDOR(0x0738),		/* Mad Catz FightStick TE 2 */
 482	XPAD_XBOX360_VENDOR(0x07ff),		/* Mad Catz Gamepad */
 483	XPAD_XBOX360_VENDOR(0x0c12),		/* Zeroplus X-Box 360 controllers */
 484	XPAD_XBOX360_VENDOR(0x0e6f),		/* 0x0e6f Xbox 360 controllers */
 485	XPAD_XBOXONE_VENDOR(0x0e6f),		/* 0x0e6f Xbox One controllers */
 486	XPAD_XBOX360_VENDOR(0x0f0d),		/* Hori controllers */
 487	XPAD_XBOXONE_VENDOR(0x0f0d),		/* Hori controllers */
 488	XPAD_XBOX360_VENDOR(0x1038),		/* SteelSeries controllers */
 489	XPAD_XBOXONE_VENDOR(0x10f5),		/* Turtle Beach Controllers */
 490	XPAD_XBOX360_VENDOR(0x11c9),		/* Nacon GC100XF */
 491	XPAD_XBOX360_VENDOR(0x11ff),		/* PXN V900 */
 492	XPAD_XBOX360_VENDOR(0x1209),		/* Ardwiino Controllers */
 493	XPAD_XBOX360_VENDOR(0x12ab),		/* Xbox 360 dance pads */
 494	XPAD_XBOX360_VENDOR(0x1430),		/* RedOctane Xbox 360 controllers */
 495	XPAD_XBOX360_VENDOR(0x146b),		/* Bigben Interactive controllers */
 496	XPAD_XBOX360_VENDOR(0x1532),		/* Razer Sabertooth */
 497	XPAD_XBOXONE_VENDOR(0x1532),		/* Razer Wildcat */
 498	XPAD_XBOX360_VENDOR(0x15e4),		/* Numark Xbox 360 controllers */
 499	XPAD_XBOX360_VENDOR(0x162e),		/* Joytech Xbox 360 controllers */
 500	XPAD_XBOX360_VENDOR(0x1689),		/* Razer Onza */
 501	XPAD_XBOX360_VENDOR(0x17ef),		/* Lenovo */
 502	XPAD_XBOX360_VENDOR(0x1949),		/* Amazon controllers */
 503	XPAD_XBOX360_VENDOR(0x1bad),		/* Harmonix Rock Band guitar and drums */
 504	XPAD_XBOX360_VENDOR(0x20d6),		/* PowerA controllers */
 505	XPAD_XBOXONE_VENDOR(0x20d6),		/* PowerA controllers */
 506	XPAD_XBOX360_VENDOR(0x24c6),		/* PowerA controllers */
 507	XPAD_XBOXONE_VENDOR(0x24c6),		/* PowerA controllers */
 508	XPAD_XBOX360_VENDOR(0x2563),		/* OneXPlayer Gamepad */
 509	XPAD_XBOX360_VENDOR(0x260d),		/* Dareu H101 */
 510	XPAD_XBOX360_VENDOR(0x2c22),		/* Qanba Controllers */
 511	XPAD_XBOX360_VENDOR(0x2dc8),            /* 8BitDo Pro 2 Wired Controller */
 512	XPAD_XBOXONE_VENDOR(0x2dc8),		/* 8BitDo Pro 2 Wired Controller for Xbox */
 513	XPAD_XBOXONE_VENDOR(0x2e24),		/* Hyperkin Duke Xbox One pad */
 514	XPAD_XBOX360_VENDOR(0x2f24),		/* GameSir controllers */
 515	XPAD_XBOX360_VENDOR(0x31e3),		/* Wooting Keyboards */
 516	XPAD_XBOX360_VENDOR(0x3285),		/* Nacon GC-100 */
 517	XPAD_XBOX360_VENDOR(0x3537),		/* GameSir Controllers */
 518	XPAD_XBOXONE_VENDOR(0x3537),		/* GameSir Controllers */
 519	{ }
 520};
 521
 522MODULE_DEVICE_TABLE(usb, xpad_table);
 523
 524struct xboxone_init_packet {
 525	u16 idVendor;
 526	u16 idProduct;
 527	const u8 *data;
 528	u8 len;
 529};
 530
 531#define XBOXONE_INIT_PKT(_vid, _pid, _data)		\
 532	{						\
 533		.idVendor	= (_vid),		\
 534		.idProduct	= (_pid),		\
 535		.data		= (_data),		\
 536		.len		= ARRAY_SIZE(_data),	\
 537	}
 538
 539/*
 540 * starting with xbox one, the game input protocol is used
 541 * magic numbers are taken from
 542 * - https://github.com/xpadneo/gip-dissector/blob/main/src/gip-dissector.lua
 543 * - https://github.com/medusalix/xone/blob/master/bus/protocol.c
 544 */
 545#define GIP_CMD_ACK      0x01
 546#define GIP_CMD_IDENTIFY 0x04
 547#define GIP_CMD_POWER    0x05
 548#define GIP_CMD_AUTHENTICATE 0x06
 549#define GIP_CMD_VIRTUAL_KEY  0x07
 550#define GIP_CMD_RUMBLE   0x09
 551#define GIP_CMD_LED      0x0a
 552#define GIP_CMD_FIRMWARE 0x0c
 553#define GIP_CMD_INPUT    0x20
 554
 555#define GIP_SEQ0 0x00
 556
 557#define GIP_OPT_ACK      0x10
 558#define GIP_OPT_INTERNAL 0x20
 559
 560/*
 561 * length of the command payload encoded with
 562 * https://en.wikipedia.org/wiki/LEB128
 563 * which is a no-op for N < 128
 564 */
 565#define GIP_PL_LEN(N) (N)
 566
 567/*
 568 * payload specific defines
 569 */
 570#define GIP_PWR_ON 0x00
 571#define GIP_LED_ON 0x01
 572
 573#define GIP_MOTOR_R  BIT(0)
 574#define GIP_MOTOR_L  BIT(1)
 575#define GIP_MOTOR_RT BIT(2)
 576#define GIP_MOTOR_LT BIT(3)
 577#define GIP_MOTOR_ALL (GIP_MOTOR_R | GIP_MOTOR_L | GIP_MOTOR_RT | GIP_MOTOR_LT)
 578
 579#define GIP_WIRED_INTF_DATA 0
 580#define GIP_WIRED_INTF_AUDIO 1
 581
 582/*
 583 * This packet is required for all Xbox One pads with 2015
 584 * or later firmware installed (or present from the factory).
 585 */
 586static const u8 xboxone_power_on[] = {
 587	GIP_CMD_POWER, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(1), GIP_PWR_ON
 588};
 589
 590/*
 591 * This packet is required for Xbox One S (0x045e:0x02ea)
 592 * and Xbox One Elite Series 2 (0x045e:0x0b00) pads to
 593 * initialize the controller that was previously used in
 594 * Bluetooth mode.
 595 */
 596static const u8 xboxone_s_init[] = {
 597	GIP_CMD_POWER, GIP_OPT_INTERNAL, GIP_SEQ0, 0x0f, 0x06
 598};
 599
 600/*
 601 * This packet is required to get additional input data
 602 * from Xbox One Elite Series 2 (0x045e:0x0b00) pads.
 603 * We mostly do this right now to get paddle data
 604 */
 605static const u8 extra_input_packet_init[] = {
 606	0x4d, 0x10, 0x01, 0x02, 0x07, 0x00
 607};
 608
 609/*
 610 * This packet is required for the Titanfall 2 Xbox One pads
 611 * (0x0e6f:0x0165) to finish initialization and for Hori pads
 612 * (0x0f0d:0x0067) to make the analog sticks work.
 613 */
 614static const u8 xboxone_hori_ack_id[] = {
 615	GIP_CMD_ACK, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(9),
 616	0x00, GIP_CMD_IDENTIFY, GIP_OPT_INTERNAL, 0x3a, 0x00, 0x00, 0x00, 0x80, 0x00
 617};
 618
 619/*
 620 * This packet is required for most (all?) of the PDP pads to start
 621 * sending input reports. These pads include: (0x0e6f:0x02ab),
 622 * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
 623 */
 624static const u8 xboxone_pdp_led_on[] = {
 625	GIP_CMD_LED, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(3), 0x00, GIP_LED_ON, 0x14
 626};
 627
 628/*
 629 * This packet is required for most (all?) of the PDP pads to start
 630 * sending input reports. These pads include: (0x0e6f:0x02ab),
 631 * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
 632 */
 633static const u8 xboxone_pdp_auth[] = {
 634	GIP_CMD_AUTHENTICATE, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(2), 0x01, 0x00
 635};
 636
 637/*
 638 * A specific rumble packet is required for some PowerA pads to start
 639 * sending input reports. One of those pads is (0x24c6:0x543a).
 640 */
 641static const u8 xboxone_rumblebegin_init[] = {
 642	GIP_CMD_RUMBLE, 0x00, GIP_SEQ0, GIP_PL_LEN(9),
 643	0x00, GIP_MOTOR_ALL, 0x00, 0x00, 0x1D, 0x1D, 0xFF, 0x00, 0x00
 644};
 645
 646/*
 647 * A rumble packet with zero FF intensity will immediately
 648 * terminate the rumbling required to init PowerA pads.
 649 * This should happen fast enough that the motors don't
 650 * spin up to enough speed to actually vibrate the gamepad.
 651 */
 652static const u8 xboxone_rumbleend_init[] = {
 653	GIP_CMD_RUMBLE, 0x00, GIP_SEQ0, GIP_PL_LEN(9),
 654	0x00, GIP_MOTOR_ALL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 655};
 656
 657/*
 658 * This specifies the selection of init packets that a gamepad
 659 * will be sent on init *and* the order in which they will be
 660 * sent. The correct sequence number will be added when the
 661 * packet is going to be sent.
 662 */
 663static const struct xboxone_init_packet xboxone_init_packets[] = {
 664	XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_ack_id),
 665	XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_ack_id),
 666	XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_power_on),
 667	XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init),
 668	XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init),
 669	XBOXONE_INIT_PKT(0x045e, 0x0b00, extra_input_packet_init),
 670	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_led_on),
 671	XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_auth),
 672	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
 673	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
 674	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
 675	XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init),
 676	XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init),
 677	XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init),
 678};
 679
 680struct xpad_output_packet {
 681	u8 data[XPAD_PKT_LEN];
 682	u8 len;
 683	bool pending;
 684};
 685
 686#define XPAD_OUT_CMD_IDX	0
 687#define XPAD_OUT_FF_IDX		1
 688#define XPAD_OUT_LED_IDX	(1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF))
 689#define XPAD_NUM_OUT_PACKETS	(1 + \
 690				 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \
 691				 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS))
 692
 693struct usb_xpad {
 694	struct input_dev *dev;		/* input device interface */
 695	struct input_dev __rcu *x360w_dev;
 696	struct usb_device *udev;	/* usb device */
 697	struct usb_interface *intf;	/* usb interface */
 698
 699	bool pad_present;
 700	bool input_created;
 701
 702	struct urb *irq_in;		/* urb for interrupt in report */
 703	unsigned char *idata;		/* input data */
 704	dma_addr_t idata_dma;
 705
 706	struct urb *irq_out;		/* urb for interrupt out report */
 707	struct usb_anchor irq_out_anchor;
 708	bool irq_out_active;		/* we must not use an active URB */
 709	u8 odata_serial;		/* serial number for xbox one protocol */
 710	unsigned char *odata;		/* output data */
 711	dma_addr_t odata_dma;
 712	spinlock_t odata_lock;
 713
 714	struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS];
 715	int last_out_packet;
 716	int init_seq;
 717
 718#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
 719	struct xpad_led *led;
 720#endif
 721
 722	char phys[64];			/* physical device path */
 723
 724	int mapping;			/* map d-pad to buttons or to axes */
 725	int xtype;			/* type of xbox device */
 726	int packet_type;		/* type of the extended packet */
 727	int pad_nr;			/* the order x360 pads were attached */
 728	const char *name;		/* name of the device */
 729	struct work_struct work;	/* init/remove device from callback */
 730	time64_t mode_btn_down_ts;
 731};
 732
 733static int xpad_init_input(struct usb_xpad *xpad);
 734static void xpad_deinit_input(struct usb_xpad *xpad);
 735static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num);
 736static void xpad360w_poweroff_controller(struct usb_xpad *xpad);
 737
 738/*
 739 *	xpad_process_packet
 740 *
 741 *	Completes a request by converting the data into events for the
 742 *	input subsystem.
 743 *
 744 *	The used report descriptor was taken from ITO Takayuki's website:
 745 *	 http://euc.jp/periphs/xbox-controller.ja.html
 746 */
 747static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
 748{
 749	struct input_dev *dev = xpad->dev;
 750
 751	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
 752		/* left stick */
 753		input_report_abs(dev, ABS_X,
 754				 (__s16) le16_to_cpup((__le16 *)(data + 12)));
 755		input_report_abs(dev, ABS_Y,
 756				 ~(__s16) le16_to_cpup((__le16 *)(data + 14)));
 757
 758		/* right stick */
 759		input_report_abs(dev, ABS_RX,
 760				 (__s16) le16_to_cpup((__le16 *)(data + 16)));
 761		input_report_abs(dev, ABS_RY,
 762				 ~(__s16) le16_to_cpup((__le16 *)(data + 18)));
 763	}
 764
 765	/* triggers left/right */
 766	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
 767		input_report_key(dev, BTN_TL2, data[10]);
 768		input_report_key(dev, BTN_TR2, data[11]);
 769	} else {
 770		input_report_abs(dev, ABS_Z, data[10]);
 771		input_report_abs(dev, ABS_RZ, data[11]);
 772	}
 773
 774	/* digital pad */
 775	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
 776		/* dpad as buttons (left, right, up, down) */
 777		input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & BIT(2));
 778		input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & BIT(3));
 779		input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & BIT(0));
 780		input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & BIT(1));
 781	} else {
 782		input_report_abs(dev, ABS_HAT0X,
 783				 !!(data[2] & 0x08) - !!(data[2] & 0x04));
 784		input_report_abs(dev, ABS_HAT0Y,
 785				 !!(data[2] & 0x02) - !!(data[2] & 0x01));
 786	}
 787
 788	/* start/back buttons and stick press left/right */
 789	input_report_key(dev, BTN_START,  data[2] & BIT(4));
 790	input_report_key(dev, BTN_SELECT, data[2] & BIT(5));
 791	input_report_key(dev, BTN_THUMBL, data[2] & BIT(6));
 792	input_report_key(dev, BTN_THUMBR, data[2] & BIT(7));
 793
 794	/* "analog" buttons A, B, X, Y */
 795	input_report_key(dev, BTN_A, data[4]);
 796	input_report_key(dev, BTN_B, data[5]);
 797	input_report_key(dev, BTN_X, data[6]);
 798	input_report_key(dev, BTN_Y, data[7]);
 799
 800	/* "analog" buttons black, white */
 801	input_report_key(dev, BTN_C, data[8]);
 802	input_report_key(dev, BTN_Z, data[9]);
 803
 
 
 
 804
 805	input_sync(dev);
 806}
 807
 808/*
 809 *	xpad360_process_packet
 810 *
 811 *	Completes a request by converting the data into events for the
 812 *	input subsystem. It is version for xbox 360 controller
 813 *
 814 *	The used report descriptor was taken from:
 815 *		http://www.free60.org/wiki/Gamepad
 816 */
 817
 818static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev,
 819				   u16 cmd, unsigned char *data)
 820{
 821	/* valid pad data */
 822	if (data[0] != 0x00)
 823		return;
 824
 825	/* digital pad */
 826	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
 827		/* dpad as buttons (left, right, up, down) */
 828		input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & BIT(2));
 829		input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & BIT(3));
 830		input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & BIT(0));
 831		input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & BIT(1));
 832	}
 833
 834	/*
 835	 * This should be a simple else block. However historically
 836	 * xbox360w has mapped DPAD to buttons while xbox360 did not. This
 837	 * made no sense, but now we can not just switch back and have to
 838	 * support both behaviors.
 839	 */
 840	if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
 841	    xpad->xtype == XTYPE_XBOX360W) {
 842		input_report_abs(dev, ABS_HAT0X,
 843				 !!(data[2] & 0x08) - !!(data[2] & 0x04));
 844		input_report_abs(dev, ABS_HAT0Y,
 845				 !!(data[2] & 0x02) - !!(data[2] & 0x01));
 846	}
 847
 848	/* start/back buttons */
 849	input_report_key(dev, BTN_START,  data[2] & BIT(4));
 850	input_report_key(dev, BTN_SELECT, data[2] & BIT(5));
 851
 852	/* stick press left/right */
 853	input_report_key(dev, BTN_THUMBL, data[2] & BIT(6));
 854	input_report_key(dev, BTN_THUMBR, data[2] & BIT(7));
 855
 856	/* buttons A,B,X,Y,TL,TR and MODE */
 857	input_report_key(dev, BTN_A,	data[3] & BIT(4));
 858	input_report_key(dev, BTN_B,	data[3] & BIT(5));
 859	input_report_key(dev, BTN_X,	data[3] & BIT(6));
 860	input_report_key(dev, BTN_Y,	data[3] & BIT(7));
 861	input_report_key(dev, BTN_TL,	data[3] & BIT(0));
 862	input_report_key(dev, BTN_TR,	data[3] & BIT(1));
 863	input_report_key(dev, BTN_MODE,	data[3] & BIT(2));
 864
 865	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
 866		/* left stick */
 867		input_report_abs(dev, ABS_X,
 868				 (__s16) le16_to_cpup((__le16 *)(data + 6)));
 869		input_report_abs(dev, ABS_Y,
 870				 ~(__s16) le16_to_cpup((__le16 *)(data + 8)));
 871
 872		/* right stick */
 873		input_report_abs(dev, ABS_RX,
 874				 (__s16) le16_to_cpup((__le16 *)(data + 10)));
 875		input_report_abs(dev, ABS_RY,
 876				 ~(__s16) le16_to_cpup((__le16 *)(data + 12)));
 877	}
 878
 879	/* triggers left/right */
 880	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
 881		input_report_key(dev, BTN_TL2, data[4]);
 882		input_report_key(dev, BTN_TR2, data[5]);
 883	} else {
 884		input_report_abs(dev, ABS_Z, data[4]);
 885		input_report_abs(dev, ABS_RZ, data[5]);
 886	}
 887
 888	input_sync(dev);
 889
 890	/* XBOX360W controllers can't be turned off without driver assistance */
 891	if (xpad->xtype == XTYPE_XBOX360W) {
 892		if (xpad->mode_btn_down_ts > 0 && xpad->pad_present &&
 893		    ((ktime_get_seconds() - xpad->mode_btn_down_ts) >=
 894		     XPAD360W_POWEROFF_TIMEOUT)) {
 895			xpad360w_poweroff_controller(xpad);
 896			xpad->mode_btn_down_ts = 0;
 897			return;
 898		}
 899
 900		/* mode button down/up */
 901		if (data[3] & BIT(2))
 902			xpad->mode_btn_down_ts = ktime_get_seconds();
 903		else
 904			xpad->mode_btn_down_ts = 0;
 905	}
 906}
 907
 908static void xpad_presence_work(struct work_struct *work)
 909{
 910	struct usb_xpad *xpad = container_of(work, struct usb_xpad, work);
 911	int error;
 912
 913	if (xpad->pad_present) {
 914		error = xpad_init_input(xpad);
 915		if (error) {
 916			/* complain only, not much else we can do here */
 917			dev_err(&xpad->dev->dev,
 918				"unable to init device: %d\n", error);
 919		} else {
 920			rcu_assign_pointer(xpad->x360w_dev, xpad->dev);
 921		}
 922	} else {
 923		RCU_INIT_POINTER(xpad->x360w_dev, NULL);
 924		synchronize_rcu();
 925		/*
 926		 * Now that we are sure xpad360w_process_packet is not
 927		 * using input device we can get rid of it.
 928		 */
 929		xpad_deinit_input(xpad);
 930	}
 931}
 932
 933/*
 934 * xpad360w_process_packet
 935 *
 936 * Completes a request by converting the data into events for the
 937 * input subsystem. It is version for xbox 360 wireless controller.
 938 *
 939 * Byte.Bit
 940 * 00.1 - Status change: The controller or headset has connected/disconnected
 941 *                       Bits 01.7 and 01.6 are valid
 942 * 01.7 - Controller present
 943 * 01.6 - Headset present
 944 * 01.1 - Pad state (Bytes 4+) valid
 945 *
 946 */
 947static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
 948{
 949	struct input_dev *dev;
 950	bool present;
 951
 952	/* Presence change */
 953	if (data[0] & 0x08) {
 954		present = (data[1] & 0x80) != 0;
 955
 956		if (xpad->pad_present != present) {
 957			xpad->pad_present = present;
 958			schedule_work(&xpad->work);
 959		}
 960	}
 961
 962	/* Valid pad data */
 963	if (data[1] != 0x1)
 964		return;
 965
 966	rcu_read_lock();
 967	dev = rcu_dereference(xpad->x360w_dev);
 968	if (dev)
 969		xpad360_process_packet(xpad, dev, cmd, &data[4]);
 970	rcu_read_unlock();
 971}
 972
 973/*
 974 *	xpadone_process_packet
 975 *
 976 *	Completes a request by converting the data into events for the
 977 *	input subsystem. This version is for the Xbox One controller.
 978 *
 979 *	The report format was gleaned from
 980 *	https://github.com/kylelemons/xbox/blob/master/xbox.go
 981 */
 982static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
 983{
 984	struct input_dev *dev = xpad->dev;
 985	bool do_sync = false;
 986
 987	/* the xbox button has its own special report */
 988	if (data[0] == GIP_CMD_VIRTUAL_KEY) {
 989		/*
 990		 * The Xbox One S controller requires these reports to be
 991		 * acked otherwise it continues sending them forever and
 992		 * won't report further mode button events.
 993		 */
 994		if (data[1] == (GIP_OPT_ACK | GIP_OPT_INTERNAL))
 995			xpadone_ack_mode_report(xpad, data[2]);
 996
 997		input_report_key(dev, BTN_MODE, data[4] & GENMASK(1, 0));
 998		input_sync(dev);
 999
1000		do_sync = true;
1001	} else if (data[0] == GIP_CMD_FIRMWARE) {
1002		/* Some packet formats force us to use this separate to poll paddle inputs */
1003		if (xpad->packet_type == PKT_XBE2_FW_5_11) {
1004			/* Mute paddles if controller is in a custom profile slot
1005			 * Checked by looking at the active profile slot to
1006			 * verify it's the default slot
1007			 */
1008			if (data[19] != 0)
1009				data[18] = 0;
1010
1011			/* Elite Series 2 split packet paddle bits */
1012			input_report_key(dev, BTN_TRIGGER_HAPPY5, data[18] & BIT(0));
1013			input_report_key(dev, BTN_TRIGGER_HAPPY6, data[18] & BIT(1));
1014			input_report_key(dev, BTN_TRIGGER_HAPPY7, data[18] & BIT(2));
1015			input_report_key(dev, BTN_TRIGGER_HAPPY8, data[18] & BIT(3));
1016
1017			do_sync = true;
1018		}
1019	} else if (data[0] == GIP_CMD_INPUT) { /* The main valid packet type for inputs */
1020		/* menu/view buttons */
1021		input_report_key(dev, BTN_START,  data[4] & BIT(2));
1022		input_report_key(dev, BTN_SELECT, data[4] & BIT(3));
1023		if (xpad->mapping & MAP_SELECT_BUTTON)
1024			input_report_key(dev, KEY_RECORD, data[22] & BIT(0));
1025
1026		/* buttons A,B,X,Y */
1027		input_report_key(dev, BTN_A,	data[4] & BIT(4));
1028		input_report_key(dev, BTN_B,	data[4] & BIT(5));
1029		input_report_key(dev, BTN_X,	data[4] & BIT(6));
1030		input_report_key(dev, BTN_Y,	data[4] & BIT(7));
1031
1032		/* digital pad */
1033		if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
1034			/* dpad as buttons (left, right, up, down) */
1035			input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & BIT(2));
1036			input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & BIT(3));
1037			input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & BIT(0));
1038			input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & BIT(1));
1039		} else {
1040			input_report_abs(dev, ABS_HAT0X,
1041					!!(data[5] & 0x08) - !!(data[5] & 0x04));
1042			input_report_abs(dev, ABS_HAT0Y,
1043					!!(data[5] & 0x02) - !!(data[5] & 0x01));
1044		}
1045
1046		/* TL/TR */
1047		input_report_key(dev, BTN_TL,	data[5] & BIT(4));
1048		input_report_key(dev, BTN_TR,	data[5] & BIT(5));
1049
1050		/* stick press left/right */
1051		input_report_key(dev, BTN_THUMBL, data[5] & BIT(6));
1052		input_report_key(dev, BTN_THUMBR, data[5] & BIT(7));
1053
1054		if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
1055			/* left stick */
1056			input_report_abs(dev, ABS_X,
1057					(__s16) le16_to_cpup((__le16 *)(data + 10)));
1058			input_report_abs(dev, ABS_Y,
1059					~(__s16) le16_to_cpup((__le16 *)(data + 12)));
1060
1061			/* right stick */
1062			input_report_abs(dev, ABS_RX,
1063					(__s16) le16_to_cpup((__le16 *)(data + 14)));
1064			input_report_abs(dev, ABS_RY,
1065					~(__s16) le16_to_cpup((__le16 *)(data + 16)));
1066		}
1067
1068		/* triggers left/right */
1069		if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
1070			input_report_key(dev, BTN_TL2,
1071					(__u16) le16_to_cpup((__le16 *)(data + 6)));
1072			input_report_key(dev, BTN_TR2,
1073					(__u16) le16_to_cpup((__le16 *)(data + 8)));
1074		} else {
1075			input_report_abs(dev, ABS_Z,
1076					(__u16) le16_to_cpup((__le16 *)(data + 6)));
1077			input_report_abs(dev, ABS_RZ,
1078					(__u16) le16_to_cpup((__le16 *)(data + 8)));
1079		}
1080
1081		/* Profile button has a value of 0-3, so it is reported as an axis */
1082		if (xpad->mapping & MAP_PROFILE_BUTTON)
1083			input_report_abs(dev, ABS_PROFILE, data[34]);
1084
1085		/* paddle handling */
1086		/* based on SDL's SDL_hidapi_xboxone.c */
1087		if (xpad->mapping & MAP_PADDLES) {
1088			if (xpad->packet_type == PKT_XBE1) {
1089				/* Mute paddles if controller has a custom mapping applied.
1090				 * Checked by comparing the current mapping
1091				 * config against the factory mapping config
1092				 */
1093				if (memcmp(&data[4], &data[18], 2) != 0)
1094					data[32] = 0;
1095
1096				/* OG Elite Series Controller paddle bits */
1097				input_report_key(dev, BTN_TRIGGER_HAPPY5, data[32] & BIT(1));
1098				input_report_key(dev, BTN_TRIGGER_HAPPY6, data[32] & BIT(3));
1099				input_report_key(dev, BTN_TRIGGER_HAPPY7, data[32] & BIT(0));
1100				input_report_key(dev, BTN_TRIGGER_HAPPY8, data[32] & BIT(2));
1101			} else if (xpad->packet_type == PKT_XBE2_FW_OLD) {
1102				/* Mute paddles if controller has a custom mapping applied.
1103				 * Checked by comparing the current mapping
1104				 * config against the factory mapping config
1105				 */
1106				if (data[19] != 0)
1107					data[18] = 0;
1108
1109				/* Elite Series 2 4.x firmware paddle bits */
1110				input_report_key(dev, BTN_TRIGGER_HAPPY5, data[18] & BIT(0));
1111				input_report_key(dev, BTN_TRIGGER_HAPPY6, data[18] & BIT(1));
1112				input_report_key(dev, BTN_TRIGGER_HAPPY7, data[18] & BIT(2));
1113				input_report_key(dev, BTN_TRIGGER_HAPPY8, data[18] & BIT(3));
1114			} else if (xpad->packet_type == PKT_XBE2_FW_5_EARLY) {
1115				/* Mute paddles if controller has a custom mapping applied.
1116				 * Checked by comparing the current mapping
1117				 * config against the factory mapping config
1118				 */
1119				if (data[23] != 0)
1120					data[22] = 0;
1121
1122				/* Elite Series 2 5.x firmware paddle bits
1123				 * (before the packet was split)
1124				 */
1125				input_report_key(dev, BTN_TRIGGER_HAPPY5, data[22] & BIT(0));
1126				input_report_key(dev, BTN_TRIGGER_HAPPY6, data[22] & BIT(1));
1127				input_report_key(dev, BTN_TRIGGER_HAPPY7, data[22] & BIT(2));
1128				input_report_key(dev, BTN_TRIGGER_HAPPY8, data[22] & BIT(3));
1129			}
1130		}
1131
1132		do_sync = true;
1133	}
1134
1135	if (do_sync)
1136		input_sync(dev);
1137}
1138
1139static void xpad_irq_in(struct urb *urb)
1140{
1141	struct usb_xpad *xpad = urb->context;
1142	struct device *dev = &xpad->intf->dev;
1143	int retval, status;
1144
1145	status = urb->status;
1146
1147	switch (status) {
1148	case 0:
1149		/* success */
1150		break;
1151	case -ECONNRESET:
1152	case -ENOENT:
1153	case -ESHUTDOWN:
1154		/* this urb is terminated, clean up */
1155		dev_dbg(dev, "%s - urb shutting down with status: %d\n",
1156			__func__, status);
1157		return;
1158	default:
1159		dev_dbg(dev, "%s - nonzero urb status received: %d\n",
1160			__func__, status);
1161		goto exit;
1162	}
1163
1164	switch (xpad->xtype) {
1165	case XTYPE_XBOX360:
1166		xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata);
1167		break;
1168	case XTYPE_XBOX360W:
1169		xpad360w_process_packet(xpad, 0, xpad->idata);
1170		break;
1171	case XTYPE_XBOXONE:
1172		xpadone_process_packet(xpad, 0, xpad->idata);
1173		break;
1174	default:
1175		xpad_process_packet(xpad, 0, xpad->idata);
1176	}
1177
1178exit:
1179	retval = usb_submit_urb(urb, GFP_ATOMIC);
1180	if (retval)
1181		dev_err(dev, "%s - usb_submit_urb failed with result %d\n",
1182			__func__, retval);
1183}
1184
1185/* Callers must hold xpad->odata_lock spinlock */
1186static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad)
1187{
1188	const struct xboxone_init_packet *init_packet;
1189
1190	if (xpad->xtype != XTYPE_XBOXONE)
1191		return false;
1192
1193	/* Perform initialization sequence for Xbox One pads that require it */
1194	while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) {
1195		init_packet = &xboxone_init_packets[xpad->init_seq++];
1196
1197		if (init_packet->idVendor != 0 &&
1198		    init_packet->idVendor != xpad->dev->id.vendor)
1199			continue;
1200
1201		if (init_packet->idProduct != 0 &&
1202		    init_packet->idProduct != xpad->dev->id.product)
1203			continue;
1204
1205		/* This packet applies to our device, so prepare to send it */
1206		memcpy(xpad->odata, init_packet->data, init_packet->len);
1207		xpad->irq_out->transfer_buffer_length = init_packet->len;
1208
1209		/* Update packet with current sequence number */
1210		xpad->odata[2] = xpad->odata_serial++;
1211		return true;
1212	}
1213
1214	return false;
1215}
1216
1217/* Callers must hold xpad->odata_lock spinlock */
1218static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad)
1219{
1220	struct xpad_output_packet *pkt, *packet = NULL;
1221	int i;
1222
1223	/* We may have init packets to send before we can send user commands */
1224	if (xpad_prepare_next_init_packet(xpad))
1225		return true;
1226
1227	for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) {
1228		if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS)
1229			xpad->last_out_packet = 0;
1230
1231		pkt = &xpad->out_packets[xpad->last_out_packet];
1232		if (pkt->pending) {
1233			dev_dbg(&xpad->intf->dev,
1234				"%s - found pending output packet %d\n",
1235				__func__, xpad->last_out_packet);
1236			packet = pkt;
1237			break;
1238		}
1239	}
1240
1241	if (packet) {
1242		memcpy(xpad->odata, packet->data, packet->len);
1243		xpad->irq_out->transfer_buffer_length = packet->len;
1244		packet->pending = false;
1245		return true;
1246	}
1247
1248	return false;
1249}
1250
1251/* Callers must hold xpad->odata_lock spinlock */
1252static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad)
1253{
1254	int error;
1255
1256	if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) {
1257		usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor);
1258		error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
1259		if (error) {
1260			dev_err(&xpad->intf->dev,
1261				"%s - usb_submit_urb failed with result %d\n",
1262				__func__, error);
1263			usb_unanchor_urb(xpad->irq_out);
1264			return -EIO;
1265		}
1266
1267		xpad->irq_out_active = true;
1268	}
1269
1270	return 0;
1271}
1272
1273static void xpad_irq_out(struct urb *urb)
1274{
1275	struct usb_xpad *xpad = urb->context;
1276	struct device *dev = &xpad->intf->dev;
1277	int status = urb->status;
1278	int error;
1279	unsigned long flags;
1280
1281	spin_lock_irqsave(&xpad->odata_lock, flags);
1282
1283	switch (status) {
1284	case 0:
1285		/* success */
1286		xpad->irq_out_active = xpad_prepare_next_out_packet(xpad);
1287		break;
1288
1289	case -ECONNRESET:
1290	case -ENOENT:
1291	case -ESHUTDOWN:
1292		/* this urb is terminated, clean up */
1293		dev_dbg(dev, "%s - urb shutting down with status: %d\n",
1294			__func__, status);
1295		xpad->irq_out_active = false;
1296		break;
1297
1298	default:
1299		dev_dbg(dev, "%s - nonzero urb status received: %d\n",
1300			__func__, status);
1301		break;
1302	}
1303
1304	if (xpad->irq_out_active) {
1305		usb_anchor_urb(urb, &xpad->irq_out_anchor);
1306		error = usb_submit_urb(urb, GFP_ATOMIC);
1307		if (error) {
1308			dev_err(dev,
1309				"%s - usb_submit_urb failed with result %d\n",
1310				__func__, error);
1311			usb_unanchor_urb(urb);
1312			xpad->irq_out_active = false;
1313		}
1314	}
1315
1316	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1317}
1318
1319static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad,
1320			struct usb_endpoint_descriptor *ep_irq_out)
1321{
1322	int error;
1323
1324	if (xpad->xtype == XTYPE_UNKNOWN)
1325		return 0;
1326
1327	init_usb_anchor(&xpad->irq_out_anchor);
1328
1329	xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
1330					 GFP_KERNEL, &xpad->odata_dma);
1331	if (!xpad->odata)
1332		return -ENOMEM;
1333
1334	spin_lock_init(&xpad->odata_lock);
1335
1336	xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
1337	if (!xpad->irq_out) {
1338		error = -ENOMEM;
1339		goto err_free_coherent;
1340	}
1341
1342	usb_fill_int_urb(xpad->irq_out, xpad->udev,
1343			 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress),
1344			 xpad->odata, XPAD_PKT_LEN,
1345			 xpad_irq_out, xpad, ep_irq_out->bInterval);
1346	xpad->irq_out->transfer_dma = xpad->odata_dma;
1347	xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
1348
1349	return 0;
1350
1351err_free_coherent:
1352	usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
1353	return error;
1354}
1355
1356static void xpad_stop_output(struct usb_xpad *xpad)
1357{
1358	if (xpad->xtype != XTYPE_UNKNOWN) {
1359		if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor,
1360						   5000)) {
1361			dev_warn(&xpad->intf->dev,
1362				 "timed out waiting for output URB to complete, killing\n");
1363			usb_kill_anchored_urbs(&xpad->irq_out_anchor);
1364		}
1365	}
1366}
1367
1368static void xpad_deinit_output(struct usb_xpad *xpad)
1369{
1370	if (xpad->xtype != XTYPE_UNKNOWN) {
1371		usb_free_urb(xpad->irq_out);
1372		usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
1373				xpad->odata, xpad->odata_dma);
1374	}
1375}
1376
1377static int xpad_inquiry_pad_presence(struct usb_xpad *xpad)
1378{
1379	struct xpad_output_packet *packet =
1380			&xpad->out_packets[XPAD_OUT_CMD_IDX];
1381	unsigned long flags;
1382	int retval;
1383
1384	spin_lock_irqsave(&xpad->odata_lock, flags);
1385
1386	packet->data[0] = 0x08;
1387	packet->data[1] = 0x00;
1388	packet->data[2] = 0x0F;
1389	packet->data[3] = 0xC0;
1390	packet->data[4] = 0x00;
1391	packet->data[5] = 0x00;
1392	packet->data[6] = 0x00;
1393	packet->data[7] = 0x00;
1394	packet->data[8] = 0x00;
1395	packet->data[9] = 0x00;
1396	packet->data[10] = 0x00;
1397	packet->data[11] = 0x00;
1398	packet->len = 12;
1399	packet->pending = true;
1400
1401	/* Reset the sequence so we send out presence first */
1402	xpad->last_out_packet = -1;
1403	retval = xpad_try_sending_next_out_packet(xpad);
1404
1405	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1406
1407	return retval;
1408}
1409
1410static int xpad_start_xbox_one(struct usb_xpad *xpad)
1411{
1412	unsigned long flags;
1413	int retval;
1414
1415	if (usb_ifnum_to_if(xpad->udev, GIP_WIRED_INTF_AUDIO)) {
1416		/*
1417		 * Explicitly disable the audio interface. This is needed
1418		 * for some controllers, such as the PowerA Enhanced Wired
1419		 * Controller for Series X|S (0x20d6:0x200e) to report the
1420		 * guide button.
1421		 */
1422		retval = usb_set_interface(xpad->udev,
1423					   GIP_WIRED_INTF_AUDIO, 0);
1424		if (retval)
1425			dev_warn(&xpad->dev->dev,
1426				 "unable to disable audio interface: %d\n",
1427				 retval);
1428	}
1429
1430	spin_lock_irqsave(&xpad->odata_lock, flags);
1431
1432	/*
1433	 * Begin the init sequence by attempting to send a packet.
1434	 * We will cycle through the init packet sequence before
1435	 * sending any packets from the output ring.
1436	 */
1437	xpad->init_seq = 0;
1438	retval = xpad_try_sending_next_out_packet(xpad);
1439
1440	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1441
1442	return retval;
1443}
1444
1445static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num)
1446{
1447	unsigned long flags;
1448	struct xpad_output_packet *packet =
1449			&xpad->out_packets[XPAD_OUT_CMD_IDX];
1450	static const u8 mode_report_ack[] = {
1451		GIP_CMD_ACK, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(9),
1452		0x00, GIP_CMD_VIRTUAL_KEY, GIP_OPT_INTERNAL, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00
1453	};
1454
1455	spin_lock_irqsave(&xpad->odata_lock, flags);
1456
1457	packet->len = sizeof(mode_report_ack);
1458	memcpy(packet->data, mode_report_ack, packet->len);
1459	packet->data[2] = seq_num;
1460	packet->pending = true;
1461
1462	/* Reset the sequence so we send out the ack now */
1463	xpad->last_out_packet = -1;
1464	xpad_try_sending_next_out_packet(xpad);
1465
1466	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1467}
1468
1469#ifdef CONFIG_JOYSTICK_XPAD_FF
1470static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
1471{
1472	struct usb_xpad *xpad = input_get_drvdata(dev);
1473	struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX];
1474	__u16 strong;
1475	__u16 weak;
1476	int retval;
1477	unsigned long flags;
1478
1479	if (effect->type != FF_RUMBLE)
1480		return 0;
1481
1482	strong = effect->u.rumble.strong_magnitude;
1483	weak = effect->u.rumble.weak_magnitude;
1484
1485	spin_lock_irqsave(&xpad->odata_lock, flags);
1486
1487	switch (xpad->xtype) {
1488	case XTYPE_XBOX:
1489		packet->data[0] = 0x00;
1490		packet->data[1] = 0x06;
1491		packet->data[2] = 0x00;
1492		packet->data[3] = strong / 256;	/* left actuator */
1493		packet->data[4] = 0x00;
1494		packet->data[5] = weak / 256;	/* right actuator */
1495		packet->len = 6;
1496		packet->pending = true;
1497		break;
1498
1499	case XTYPE_XBOX360:
1500		packet->data[0] = 0x00;
1501		packet->data[1] = 0x08;
1502		packet->data[2] = 0x00;
1503		packet->data[3] = strong / 256;  /* left actuator? */
1504		packet->data[4] = weak / 256;	/* right actuator? */
1505		packet->data[5] = 0x00;
1506		packet->data[6] = 0x00;
1507		packet->data[7] = 0x00;
1508		packet->len = 8;
1509		packet->pending = true;
1510		break;
1511
1512	case XTYPE_XBOX360W:
1513		packet->data[0] = 0x00;
1514		packet->data[1] = 0x01;
1515		packet->data[2] = 0x0F;
1516		packet->data[3] = 0xC0;
1517		packet->data[4] = 0x00;
1518		packet->data[5] = strong / 256;
1519		packet->data[6] = weak / 256;
1520		packet->data[7] = 0x00;
1521		packet->data[8] = 0x00;
1522		packet->data[9] = 0x00;
1523		packet->data[10] = 0x00;
1524		packet->data[11] = 0x00;
1525		packet->len = 12;
1526		packet->pending = true;
1527		break;
1528
1529	case XTYPE_XBOXONE:
1530		packet->data[0] = GIP_CMD_RUMBLE; /* activate rumble */
1531		packet->data[1] = 0x00;
1532		packet->data[2] = xpad->odata_serial++;
1533		packet->data[3] = GIP_PL_LEN(9);
1534		packet->data[4] = 0x00;
1535		packet->data[5] = GIP_MOTOR_ALL;
1536		packet->data[6] = 0x00; /* left trigger */
1537		packet->data[7] = 0x00; /* right trigger */
1538		packet->data[8] = strong / 512;	/* left actuator */
1539		packet->data[9] = weak / 512;	/* right actuator */
1540		packet->data[10] = 0xFF; /* on period */
1541		packet->data[11] = 0x00; /* off period */
1542		packet->data[12] = 0xFF; /* repeat count */
1543		packet->len = 13;
1544		packet->pending = true;
1545		break;
1546
1547	default:
1548		dev_dbg(&xpad->dev->dev,
1549			"%s - rumble command sent to unsupported xpad type: %d\n",
1550			__func__, xpad->xtype);
1551		retval = -EINVAL;
1552		goto out;
1553	}
1554
1555	retval = xpad_try_sending_next_out_packet(xpad);
1556
1557out:
1558	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1559	return retval;
1560}
1561
1562static int xpad_init_ff(struct usb_xpad *xpad)
1563{
1564	if (xpad->xtype == XTYPE_UNKNOWN)
1565		return 0;
1566
1567	input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
1568
1569	return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect);
1570}
1571
1572#else
1573static int xpad_init_ff(struct usb_xpad *xpad) { return 0; }
1574#endif
1575
1576#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
1577#include <linux/leds.h>
1578#include <linux/idr.h>
1579
1580static DEFINE_IDA(xpad_pad_seq);
1581
1582struct xpad_led {
1583	char name[16];
1584	struct led_classdev led_cdev;
1585	struct usb_xpad *xpad;
1586};
1587
1588/*
1589 * set the LEDs on Xbox 360 / Wireless Controllers
1590 * @param command
1591 *  0: off
1592 *  1: all blink, then previous setting
1593 *  2: 1/top-left blink, then on
1594 *  3: 2/top-right blink, then on
1595 *  4: 3/bottom-left blink, then on
1596 *  5: 4/bottom-right blink, then on
1597 *  6: 1/top-left on
1598 *  7: 2/top-right on
1599 *  8: 3/bottom-left on
1600 *  9: 4/bottom-right on
1601 * 10: rotate
1602 * 11: blink, based on previous setting
1603 * 12: slow blink, based on previous setting
1604 * 13: rotate with two lights
1605 * 14: persistent slow all blink
1606 * 15: blink once, then previous setting
1607 */
1608static void xpad_send_led_command(struct usb_xpad *xpad, int command)
1609{
1610	struct xpad_output_packet *packet =
1611			&xpad->out_packets[XPAD_OUT_LED_IDX];
1612	unsigned long flags;
1613
1614	command %= 16;
1615
1616	spin_lock_irqsave(&xpad->odata_lock, flags);
1617
1618	switch (xpad->xtype) {
1619	case XTYPE_XBOX360:
1620		packet->data[0] = 0x01;
1621		packet->data[1] = 0x03;
1622		packet->data[2] = command;
1623		packet->len = 3;
1624		packet->pending = true;
1625		break;
1626
1627	case XTYPE_XBOX360W:
1628		packet->data[0] = 0x00;
1629		packet->data[1] = 0x00;
1630		packet->data[2] = 0x08;
1631		packet->data[3] = 0x40 + command;
1632		packet->data[4] = 0x00;
1633		packet->data[5] = 0x00;
1634		packet->data[6] = 0x00;
1635		packet->data[7] = 0x00;
1636		packet->data[8] = 0x00;
1637		packet->data[9] = 0x00;
1638		packet->data[10] = 0x00;
1639		packet->data[11] = 0x00;
1640		packet->len = 12;
1641		packet->pending = true;
1642		break;
1643	}
1644
1645	xpad_try_sending_next_out_packet(xpad);
1646
1647	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1648}
1649
1650/*
1651 * Light up the segment corresponding to the pad number on
1652 * Xbox 360 Controllers.
1653 */
1654static void xpad_identify_controller(struct usb_xpad *xpad)
1655{
1656	led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2);
1657}
1658
1659static void xpad_led_set(struct led_classdev *led_cdev,
1660			 enum led_brightness value)
1661{
1662	struct xpad_led *xpad_led = container_of(led_cdev,
1663						 struct xpad_led, led_cdev);
1664
1665	xpad_send_led_command(xpad_led->xpad, value);
1666}
1667
1668static int xpad_led_probe(struct usb_xpad *xpad)
1669{
1670	struct xpad_led *led;
1671	struct led_classdev *led_cdev;
1672	int error;
1673
1674	if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W)
1675		return 0;
1676
1677	xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL);
1678	if (!led)
1679		return -ENOMEM;
1680
1681	xpad->pad_nr = ida_alloc(&xpad_pad_seq, GFP_KERNEL);
1682	if (xpad->pad_nr < 0) {
1683		error = xpad->pad_nr;
1684		goto err_free_mem;
1685	}
1686
1687	snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr);
1688	led->xpad = xpad;
1689
1690	led_cdev = &led->led_cdev;
1691	led_cdev->name = led->name;
1692	led_cdev->brightness_set = xpad_led_set;
1693	led_cdev->flags = LED_CORE_SUSPENDRESUME;
1694
1695	error = led_classdev_register(&xpad->udev->dev, led_cdev);
1696	if (error)
1697		goto err_free_id;
1698
1699	xpad_identify_controller(xpad);
1700
1701	return 0;
1702
1703err_free_id:
1704	ida_free(&xpad_pad_seq, xpad->pad_nr);
1705err_free_mem:
1706	kfree(led);
1707	xpad->led = NULL;
1708	return error;
1709}
1710
1711static void xpad_led_disconnect(struct usb_xpad *xpad)
1712{
1713	struct xpad_led *xpad_led = xpad->led;
1714
1715	if (xpad_led) {
1716		led_classdev_unregister(&xpad_led->led_cdev);
1717		ida_free(&xpad_pad_seq, xpad->pad_nr);
1718		kfree(xpad_led);
1719	}
1720}
1721#else
1722static int xpad_led_probe(struct usb_xpad *xpad) { return 0; }
1723static void xpad_led_disconnect(struct usb_xpad *xpad) { }
1724#endif
1725
1726static int xpad_start_input(struct usb_xpad *xpad)
1727{
1728	int error;
1729
1730	if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
1731		return -EIO;
1732
1733	if (xpad->xtype == XTYPE_XBOXONE) {
1734		error = xpad_start_xbox_one(xpad);
1735		if (error) {
1736			usb_kill_urb(xpad->irq_in);
1737			return error;
1738		}
1739	}
1740	if (xpad->xtype == XTYPE_XBOX360) {
1741		/*
1742		 * Some third-party controllers Xbox 360-style controllers
1743		 * require this message to finish initialization.
1744		 */
1745		u8 dummy[20];
1746
1747		error = usb_control_msg_recv(xpad->udev, 0,
1748					     /* bRequest */ 0x01,
1749					     /* bmRequestType */
1750					     USB_TYPE_VENDOR | USB_DIR_IN |
1751						USB_RECIP_INTERFACE,
1752					     /* wValue */ 0x100,
1753					     /* wIndex */ 0x00,
1754					     dummy, sizeof(dummy),
1755					     25, GFP_KERNEL);
1756		if (error)
1757			dev_warn(&xpad->dev->dev,
1758				 "unable to receive magic message: %d\n",
1759				 error);
1760	}
1761
1762	return 0;
1763}
1764
1765static void xpad_stop_input(struct usb_xpad *xpad)
1766{
1767	usb_kill_urb(xpad->irq_in);
1768}
1769
1770static void xpad360w_poweroff_controller(struct usb_xpad *xpad)
1771{
1772	unsigned long flags;
1773	struct xpad_output_packet *packet =
1774			&xpad->out_packets[XPAD_OUT_CMD_IDX];
1775
1776	spin_lock_irqsave(&xpad->odata_lock, flags);
1777
1778	packet->data[0] = 0x00;
1779	packet->data[1] = 0x00;
1780	packet->data[2] = 0x08;
1781	packet->data[3] = 0xC0;
1782	packet->data[4] = 0x00;
1783	packet->data[5] = 0x00;
1784	packet->data[6] = 0x00;
1785	packet->data[7] = 0x00;
1786	packet->data[8] = 0x00;
1787	packet->data[9] = 0x00;
1788	packet->data[10] = 0x00;
1789	packet->data[11] = 0x00;
1790	packet->len = 12;
1791	packet->pending = true;
1792
1793	/* Reset the sequence so we send out poweroff now */
1794	xpad->last_out_packet = -1;
1795	xpad_try_sending_next_out_packet(xpad);
1796
1797	spin_unlock_irqrestore(&xpad->odata_lock, flags);
1798}
1799
1800static int xpad360w_start_input(struct usb_xpad *xpad)
1801{
1802	int error;
1803
1804	error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
1805	if (error)
1806		return -EIO;
1807
1808	/*
1809	 * Send presence packet.
1810	 * This will force the controller to resend connection packets.
1811	 * This is useful in the case we activate the module after the
1812	 * adapter has been plugged in, as it won't automatically
1813	 * send us info about the controllers.
1814	 */
1815	error = xpad_inquiry_pad_presence(xpad);
1816	if (error) {
1817		usb_kill_urb(xpad->irq_in);
1818		return error;
1819	}
1820
1821	return 0;
1822}
1823
1824static void xpad360w_stop_input(struct usb_xpad *xpad)
1825{
1826	usb_kill_urb(xpad->irq_in);
1827
1828	/* Make sure we are done with presence work if it was scheduled */
1829	flush_work(&xpad->work);
1830}
1831
1832static int xpad_open(struct input_dev *dev)
1833{
1834	struct usb_xpad *xpad = input_get_drvdata(dev);
1835
1836	return xpad_start_input(xpad);
1837}
1838
1839static void xpad_close(struct input_dev *dev)
1840{
1841	struct usb_xpad *xpad = input_get_drvdata(dev);
1842
1843	xpad_stop_input(xpad);
1844}
1845
1846static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
1847{
1848	struct usb_xpad *xpad = input_get_drvdata(input_dev);
1849
1850	switch (abs) {
1851	case ABS_X:
1852	case ABS_Y:
1853	case ABS_RX:
1854	case ABS_RY:	/* the two sticks */
1855		input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128);
1856		break;
1857	case ABS_Z:
1858	case ABS_RZ:	/* the triggers (if mapped to axes) */
1859		if (xpad->xtype == XTYPE_XBOXONE)
1860			input_set_abs_params(input_dev, abs, 0, 1023, 0, 0);
1861		else
1862			input_set_abs_params(input_dev, abs, 0, 255, 0, 0);
1863		break;
1864	case ABS_HAT0X:
1865	case ABS_HAT0Y:	/* the d-pad (only if dpad is mapped to axes */
1866		input_set_abs_params(input_dev, abs, -1, 1, 0, 0);
1867		break;
1868	case ABS_PROFILE: /* 4 value profile button (such as on XAC) */
1869		input_set_abs_params(input_dev, abs, 0, 4, 0, 0);
1870		break;
1871	default:
1872		input_set_abs_params(input_dev, abs, 0, 0, 0, 0);
1873		break;
1874	}
1875}
1876
1877static void xpad_deinit_input(struct usb_xpad *xpad)
1878{
1879	if (xpad->input_created) {
1880		xpad->input_created = false;
1881		xpad_led_disconnect(xpad);
1882		input_unregister_device(xpad->dev);
1883	}
1884}
1885
1886static int xpad_init_input(struct usb_xpad *xpad)
1887{
1888	struct input_dev *input_dev;
1889	int i, error;
1890
1891	input_dev = input_allocate_device();
1892	if (!input_dev)
1893		return -ENOMEM;
1894
1895	xpad->dev = input_dev;
1896	input_dev->name = xpad->name;
1897	input_dev->phys = xpad->phys;
1898	usb_to_input_id(xpad->udev, &input_dev->id);
1899
1900	if (xpad->xtype == XTYPE_XBOX360W) {
1901		/* x360w controllers and the receiver have different ids */
1902		input_dev->id.product = 0x02a1;
1903	}
1904
1905	input_dev->dev.parent = &xpad->intf->dev;
1906
1907	input_set_drvdata(input_dev, xpad);
1908
1909	if (xpad->xtype != XTYPE_XBOX360W) {
1910		input_dev->open = xpad_open;
1911		input_dev->close = xpad_close;
1912	}
1913
1914	if (!(xpad->mapping & MAP_STICKS_TO_NULL)) {
1915		/* set up axes */
1916		for (i = 0; xpad_abs[i] >= 0; i++)
1917			xpad_set_up_abs(input_dev, xpad_abs[i]);
1918	}
1919
1920	/* set up standard buttons */
1921	for (i = 0; xpad_common_btn[i] >= 0; i++)
1922		input_set_capability(input_dev, EV_KEY, xpad_common_btn[i]);
1923
1924	/* set up model-specific ones */
1925	if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W ||
1926	    xpad->xtype == XTYPE_XBOXONE) {
1927		for (i = 0; xpad360_btn[i] >= 0; i++)
1928			input_set_capability(input_dev, EV_KEY, xpad360_btn[i]);
1929		if (xpad->mapping & MAP_SELECT_BUTTON)
1930			input_set_capability(input_dev, EV_KEY, KEY_RECORD);
1931	} else {
1932		for (i = 0; xpad_btn[i] >= 0; i++)
1933			input_set_capability(input_dev, EV_KEY, xpad_btn[i]);
1934	}
1935
1936	if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
1937		for (i = 0; xpad_btn_pad[i] >= 0; i++)
1938			input_set_capability(input_dev, EV_KEY,
1939					     xpad_btn_pad[i]);
1940	}
1941
1942	/* set up paddles if the controller has them */
1943	if (xpad->mapping & MAP_PADDLES) {
1944		for (i = 0; xpad_btn_paddles[i] >= 0; i++)
1945			input_set_capability(input_dev, EV_KEY, xpad_btn_paddles[i]);
1946	}
1947
1948	/*
1949	 * This should be a simple else block. However historically
1950	 * xbox360w has mapped DPAD to buttons while xbox360 did not. This
1951	 * made no sense, but now we can not just switch back and have to
1952	 * support both behaviors.
1953	 */
1954	if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) ||
1955	    xpad->xtype == XTYPE_XBOX360W) {
1956		for (i = 0; xpad_abs_pad[i] >= 0; i++)
1957			xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
1958	}
1959
1960	if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
1961		for (i = 0; xpad_btn_triggers[i] >= 0; i++)
1962			input_set_capability(input_dev, EV_KEY,
1963					     xpad_btn_triggers[i]);
1964	} else {
1965		for (i = 0; xpad_abs_triggers[i] >= 0; i++)
1966			xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
1967	}
1968
1969	/* setup profile button as an axis with 4 possible values */
1970	if (xpad->mapping & MAP_PROFILE_BUTTON)
1971		xpad_set_up_abs(input_dev, ABS_PROFILE);
1972
1973	error = xpad_init_ff(xpad);
1974	if (error)
1975		goto err_free_input;
1976
1977	error = xpad_led_probe(xpad);
1978	if (error)
1979		goto err_destroy_ff;
1980
1981	error = input_register_device(xpad->dev);
1982	if (error)
1983		goto err_disconnect_led;
1984
1985	xpad->input_created = true;
1986	return 0;
1987
1988err_disconnect_led:
1989	xpad_led_disconnect(xpad);
1990err_destroy_ff:
1991	input_ff_destroy(input_dev);
1992err_free_input:
1993	input_free_device(input_dev);
1994	return error;
1995}
1996
1997static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id)
1998{
1999	struct usb_device *udev = interface_to_usbdev(intf);
2000	struct usb_xpad *xpad;
2001	struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out;
2002	int i, error;
2003
2004	if (intf->cur_altsetting->desc.bNumEndpoints != 2)
2005		return -ENODEV;
2006
2007	for (i = 0; xpad_device[i].idVendor; i++) {
2008		if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) &&
2009		    (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct))
2010			break;
2011	}
2012
2013	xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL);
2014	if (!xpad)
2015		return -ENOMEM;
2016
2017	usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
2018	strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
2019
2020	xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
2021					 GFP_KERNEL, &xpad->idata_dma);
2022	if (!xpad->idata) {
2023		error = -ENOMEM;
2024		goto err_free_mem;
2025	}
2026
2027	xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL);
2028	if (!xpad->irq_in) {
2029		error = -ENOMEM;
2030		goto err_free_idata;
2031	}
2032
2033	xpad->udev = udev;
2034	xpad->intf = intf;
2035	xpad->mapping = xpad_device[i].mapping;
2036	xpad->xtype = xpad_device[i].xtype;
2037	xpad->name = xpad_device[i].name;
2038	xpad->packet_type = PKT_XB;
2039	INIT_WORK(&xpad->work, xpad_presence_work);
2040
2041	if (xpad->xtype == XTYPE_UNKNOWN) {
2042		if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
2043			if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
2044				xpad->xtype = XTYPE_XBOX360W;
2045			else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208)
2046				xpad->xtype = XTYPE_XBOXONE;
2047			else
2048				xpad->xtype = XTYPE_XBOX360;
2049		} else {
2050			xpad->xtype = XTYPE_XBOX;
2051		}
2052
2053		if (dpad_to_buttons)
2054			xpad->mapping |= MAP_DPAD_TO_BUTTONS;
2055		if (triggers_to_buttons)
2056			xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
2057		if (sticks_to_null)
2058			xpad->mapping |= MAP_STICKS_TO_NULL;
2059	}
2060
2061	if (xpad->xtype == XTYPE_XBOXONE &&
2062	    intf->cur_altsetting->desc.bInterfaceNumber != GIP_WIRED_INTF_DATA) {
2063		/*
2064		 * The Xbox One controller lists three interfaces all with the
2065		 * same interface class, subclass and protocol. Differentiate by
2066		 * interface number.
2067		 */
2068		error = -ENODEV;
2069		goto err_free_in_urb;
2070	}
2071
2072	ep_irq_in = ep_irq_out = NULL;
2073
2074	for (i = 0; i < 2; i++) {
2075		struct usb_endpoint_descriptor *ep =
2076				&intf->cur_altsetting->endpoint[i].desc;
2077
2078		if (usb_endpoint_xfer_int(ep)) {
2079			if (usb_endpoint_dir_in(ep))
2080				ep_irq_in = ep;
2081			else
2082				ep_irq_out = ep;
2083		}
2084	}
2085
2086	if (!ep_irq_in || !ep_irq_out) {
2087		error = -ENODEV;
2088		goto err_free_in_urb;
2089	}
2090
2091	error = xpad_init_output(intf, xpad, ep_irq_out);
2092	if (error)
2093		goto err_free_in_urb;
2094
2095	usb_fill_int_urb(xpad->irq_in, udev,
2096			 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),
2097			 xpad->idata, XPAD_PKT_LEN, xpad_irq_in,
2098			 xpad, ep_irq_in->bInterval);
2099	xpad->irq_in->transfer_dma = xpad->idata_dma;
2100	xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
2101
2102	usb_set_intfdata(intf, xpad);
2103
2104	/* Packet type detection */
2105	if (le16_to_cpu(udev->descriptor.idVendor) == 0x045e) { /* Microsoft controllers */
2106		if (le16_to_cpu(udev->descriptor.idProduct) == 0x02e3) {
2107			/* The original elite controller always uses the oldest
2108			 * type of extended packet
2109			 */
2110			xpad->packet_type = PKT_XBE1;
2111		} else if (le16_to_cpu(udev->descriptor.idProduct) == 0x0b00) {
2112			/* The elite 2 controller has seen multiple packet
2113			 * revisions. These are tied to specific firmware
2114			 * versions
2115			 */
2116			if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x0500) {
2117				/* This is the format that the Elite 2 used
2118				 * prior to the BLE update
2119				 */
2120				xpad->packet_type = PKT_XBE2_FW_OLD;
2121			} else if (le16_to_cpu(udev->descriptor.bcdDevice) <
2122				   0x050b) {
2123				/* This is the format that the Elite 2 used
2124				 * prior to the update that split the packet
2125				 */
2126				xpad->packet_type = PKT_XBE2_FW_5_EARLY;
2127			} else {
2128				/* The split packet format that was introduced
2129				 * in firmware v5.11
2130				 */
2131				xpad->packet_type = PKT_XBE2_FW_5_11;
2132			}
2133		}
2134	}
2135
2136	if (xpad->xtype == XTYPE_XBOX360W) {
2137		/*
2138		 * Submit the int URB immediately rather than waiting for open
2139		 * because we get status messages from the device whether
2140		 * or not any controllers are attached.  In fact, it's
2141		 * exactly the message that a controller has arrived that
2142		 * we're waiting for.
2143		 */
2144		error = xpad360w_start_input(xpad);
2145		if (error)
2146			goto err_deinit_output;
2147		/*
2148		 * Wireless controllers require RESET_RESUME to work properly
2149		 * after suspend. Ideally this quirk should be in usb core
2150		 * quirk list, but we have too many vendors producing these
2151		 * controllers and we'd need to maintain 2 identical lists
2152		 * here in this driver and in usb core.
2153		 */
2154		udev->quirks |= USB_QUIRK_RESET_RESUME;
2155	} else {
2156		error = xpad_init_input(xpad);
2157		if (error)
2158			goto err_deinit_output;
2159	}
2160	return 0;
2161
2162err_deinit_output:
2163	xpad_deinit_output(xpad);
2164err_free_in_urb:
2165	usb_free_urb(xpad->irq_in);
2166err_free_idata:
2167	usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
2168err_free_mem:
2169	kfree(xpad);
2170	return error;
2171}
2172
2173static void xpad_disconnect(struct usb_interface *intf)
2174{
2175	struct usb_xpad *xpad = usb_get_intfdata(intf);
2176
2177	if (xpad->xtype == XTYPE_XBOX360W)
2178		xpad360w_stop_input(xpad);
2179
2180	xpad_deinit_input(xpad);
2181
2182	/*
2183	 * Now that both input device and LED device are gone we can
2184	 * stop output URB.
2185	 */
2186	xpad_stop_output(xpad);
2187
2188	xpad_deinit_output(xpad);
2189
2190	usb_free_urb(xpad->irq_in);
2191	usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
2192			xpad->idata, xpad->idata_dma);
2193
2194	kfree(xpad);
2195
2196	usb_set_intfdata(intf, NULL);
2197}
2198
2199static int xpad_suspend(struct usb_interface *intf, pm_message_t message)
2200{
2201	struct usb_xpad *xpad = usb_get_intfdata(intf);
2202	struct input_dev *input = xpad->dev;
2203
2204	if (xpad->xtype == XTYPE_XBOX360W) {
2205		/*
2206		 * Wireless controllers always listen to input so
2207		 * they are notified when controller shows up
2208		 * or goes away.
2209		 */
2210		xpad360w_stop_input(xpad);
2211
2212		/*
2213		 * The wireless adapter is going off now, so the
2214		 * gamepads are going to become disconnected.
2215		 * Unless explicitly disabled, power them down
2216		 * so they don't just sit there flashing.
2217		 */
2218		if (auto_poweroff && xpad->pad_present)
2219			xpad360w_poweroff_controller(xpad);
2220	} else {
2221		mutex_lock(&input->mutex);
2222		if (input_device_enabled(input))
2223			xpad_stop_input(xpad);
2224		mutex_unlock(&input->mutex);
2225	}
2226
2227	xpad_stop_output(xpad);
2228
2229	return 0;
2230}
2231
2232static int xpad_resume(struct usb_interface *intf)
2233{
2234	struct usb_xpad *xpad = usb_get_intfdata(intf);
2235	struct input_dev *input = xpad->dev;
2236	int retval = 0;
2237
2238	if (xpad->xtype == XTYPE_XBOX360W) {
2239		retval = xpad360w_start_input(xpad);
2240	} else {
2241		mutex_lock(&input->mutex);
2242		if (input_device_enabled(input)) {
2243			retval = xpad_start_input(xpad);
2244		} else if (xpad->xtype == XTYPE_XBOXONE) {
2245			/*
2246			 * Even if there are no users, we'll send Xbox One pads
2247			 * the startup sequence so they don't sit there and
2248			 * blink until somebody opens the input device again.
2249			 */
2250			retval = xpad_start_xbox_one(xpad);
2251		}
2252		mutex_unlock(&input->mutex);
2253	}
2254
2255	return retval;
2256}
2257
2258static struct usb_driver xpad_driver = {
2259	.name		= "xpad",
2260	.probe		= xpad_probe,
2261	.disconnect	= xpad_disconnect,
2262	.suspend	= xpad_suspend,
2263	.resume		= xpad_resume,
2264	.id_table	= xpad_table,
2265};
2266
2267module_usb_driver(xpad_driver);
2268
2269MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>");
2270MODULE_DESCRIPTION("Xbox pad driver");
2271MODULE_LICENSE("GPL");