1 /* 2 * X-Box gamepad driver 3 * 4 * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de> 5 * 2004 Oliver Schwartz <Oliver.Schwartz@gmx.de>, 6 * Steven Toth <steve@toth.demon.co.uk>, 7 * Franz Lehner <franz@caos.at>, 8 * Ivan Hawkes <blackhawk@ivanhawkes.com> 9 * 2005 Dominic Cerquetti <binary1230@yahoo.com> 10 * 2006 Adam Buchbinder <adam.buchbinder@gmail.com> 11 * 2007 Jan Kratochvil <honza@jikos.cz> 12 * 2010 Christoph Fritz <chf.fritz@googlemail.com> 13 * 14 * This program is free software; you can redistribute it and/or 15 * modify it under the terms of the GNU General Public License as 16 * published by the Free Software Foundation; either version 2 of 17 * the License, or (at your option) any later version. 18 * 19 * This program is distributed in the hope that it will be useful, 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * GNU General Public License for more details. 23 * 24 * You should have received a copy of the GNU General Public License 25 * along with this program; if not, write to the Free Software 26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 27 * 28 * 29 * This driver is based on: 30 * - information from http://euc.jp/periphs/xbox-controller.ja.html 31 * - the iForce driver drivers/char/joystick/iforce.c 32 * - the skeleton-driver drivers/usb/usb-skeleton.c 33 * - Xbox 360 information http://www.free60.org/wiki/Gamepad 34 * - Xbox One information https://github.com/quantus/xbox-one-controller-protocol 35 * 36 * Thanks to: 37 * - ITO Takayuki for providing essential xpad information on his website 38 * - Vojtech Pavlik - iforce driver / input subsystem 39 * - Greg Kroah-Hartman - usb-skeleton driver 40 * - XBOX Linux project - extra USB id's 41 * - Pekka Pöyry (quantus) - Xbox One controller reverse engineering 42 * 43 * TODO: 44 * - fine tune axes (especially trigger axes) 45 * - fix "analog" buttons (reported as digital now) 46 * - get rumble working 47 * - need USB IDs for other dance pads 48 * 49 * History: 50 * 51 * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller" 52 * 53 * 2002-07-02 - 0.0.2 : basic working version 54 * - all axes and 9 of the 10 buttons work (german InterAct device) 55 * - the black button does not work 56 * 57 * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik 58 * - indentation fixes 59 * - usb + input init sequence fixes 60 * 61 * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3 62 * - verified the lack of HID and report descriptors 63 * - verified that ALL buttons WORK 64 * - fixed d-pad to axes mapping 65 * 66 * 2002-07-17 - 0.0.5 : simplified d-pad handling 67 * 68 * 2004-10-02 - 0.0.6 : DDR pad support 69 * - borrowed from the XBOX linux kernel 70 * - USB id's for commonly used dance pads are present 71 * - dance pads will map D-PAD to buttons, not axes 72 * - pass the module paramater 'dpad_to_buttons' to force 73 * the D-PAD to map to buttons if your pad is not detected 74 * 75 * Later changes can be tracked in SCM. 76 */ 77 78 #include <linux/kernel.h> 79 #include <linux/input.h> 80 #include <linux/rcupdate.h> 81 #include <linux/slab.h> 82 #include <linux/stat.h> 83 #include <linux/module.h> 84 #include <linux/usb/input.h> 85 #include <linux/usb/quirks.h> 86 87 #define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" 88 #define DRIVER_DESC "X-Box pad driver" 89 90 #define XPAD_PKT_LEN 64 91 92 /* xbox d-pads should map to buttons, as is required for DDR pads 93 but we map them to axes when possible to simplify things */ 94 #define MAP_DPAD_TO_BUTTONS (1 << 0) 95 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 96 #define MAP_STICKS_TO_NULL (1 << 2) 97 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 98 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 99 100 #define XTYPE_XBOX 0 101 #define XTYPE_XBOX360 1 102 #define XTYPE_XBOX360W 2 103 #define XTYPE_XBOXONE 3 104 #define XTYPE_UNKNOWN 4 105 106 static bool dpad_to_buttons; 107 module_param(dpad_to_buttons, bool, S_IRUGO); 108 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 109 110 static bool triggers_to_buttons; 111 module_param(triggers_to_buttons, bool, S_IRUGO); 112 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 113 114 static bool sticks_to_null; 115 module_param(sticks_to_null, bool, S_IRUGO); 116 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 117 118 static bool auto_poweroff = true; 119 module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO); 120 MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend"); 121 122 static const struct xpad_device { 123 u16 idVendor; 124 u16 idProduct; 125 char *name; 126 u8 mapping; 127 u8 xtype; 128 } xpad_device[] = { 129 { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 130 { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, 131 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 132 { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, 133 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, 134 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 135 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 136 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 137 { 0x045e, 0x0288, "Microsoft Xbox Controller S v2", 0, XTYPE_XBOX }, 138 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 139 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 140 { 0x045e, 0x028f, "Microsoft X-Box 360 pad v2", 0, XTYPE_XBOX360 }, 141 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 142 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, 143 { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE }, 144 { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE }, 145 { 0x045e, 0x02ea, "Microsoft X-Box One S pad", 0, XTYPE_XBOXONE }, 146 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 147 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 148 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, 149 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 150 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 151 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 152 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 153 { 0x046d, 0xca8a, "Logitech Precision Vibration Feedback Wheel", 0, XTYPE_XBOX }, 154 { 0x046d, 0xcaa3, "Logitech DriveFx Racing Wheel", 0, XTYPE_XBOX360 }, 155 { 0x056e, 0x2004, "Elecom JC-U3613M", 0, XTYPE_XBOX360 }, 156 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 157 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 158 { 0x05fe, 0x3030, "Chic Controller", 0, XTYPE_XBOX }, 159 { 0x05fe, 0x3031, "Chic Controller", 0, XTYPE_XBOX }, 160 { 0x062a, 0x0020, "Logic3 Xbox GamePad", 0, XTYPE_XBOX }, 161 { 0x062a, 0x0033, "Competition Pro Steering Wheel", 0, XTYPE_XBOX }, 162 { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, 163 { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX }, 164 { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 }, 165 { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX }, 166 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 167 { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 168 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 169 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 170 { 0x0738, 0x4530, "Mad Catz Universal MC2 Racing Wheel and Pedals", 0, XTYPE_XBOX }, 171 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 172 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 173 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 174 { 0x0738, 0x4586, "Mad Catz MicroCon Wireless Controller", 0, XTYPE_XBOX }, 175 { 0x0738, 0x4588, "Mad Catz Blaster", 0, XTYPE_XBOX }, 176 { 0x0738, 0x45ff, "Mad Catz Beat Pad (w/ Handle)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 177 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 178 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, 179 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 180 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 181 { 0x0738, 0x4736, "Mad Catz MicroCon Gamepad", 0, XTYPE_XBOX360 }, 182 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 183 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, 184 { 0x0738, 0x4743, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 185 { 0x0738, 0x4758, "Mad Catz Arcade Game Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 186 { 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 187 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 188 { 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 }, 189 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, 190 { 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 191 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 192 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 193 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 194 { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 }, 195 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, 196 { 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 }, 197 { 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX }, 198 { 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX }, 199 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 200 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 201 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 202 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 203 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 204 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 205 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 206 { 0x0e4c, 0x1103, "Radica Gamester Reflex", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX }, 207 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 208 { 0x0e4c, 0x3510, "Radica Gamester", 0, XTYPE_XBOX }, 209 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 210 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 211 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 212 { 0x0e6f, 0x0008, "After Glow Pro Controller", 0, XTYPE_XBOX }, 213 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 214 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 215 { 0x0e6f, 0x011f, "Rock Candy Gamepad Wired Controller", 0, XTYPE_XBOX360 }, 216 { 0x0e6f, 0x0131, "PDP EA Sports Controller", 0, XTYPE_XBOX360 }, 217 { 0x0e6f, 0x0133, "Xbox 360 Wired Controller", 0, XTYPE_XBOX360 }, 218 { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 219 { 0x0e6f, 0x013a, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 220 { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, 221 { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE }, 222 { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 223 { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 224 { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 225 { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, 226 { 0x0e6f, 0x0164, "PDP Battlefield One", 0, XTYPE_XBOXONE }, 227 { 0x0e6f, 0x0165, "PDP Titanfall 2", 0, XTYPE_XBOXONE }, 228 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 229 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 230 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 231 { 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE }, 232 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 233 { 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE }, 234 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 235 { 0x0e6f, 0x0413, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 236 { 0x0e6f, 0x0501, "PDP Xbox 360 Controller", 0, XTYPE_XBOX360 }, 237 { 0x0e6f, 0xf900, "PDP Afterglow AX.1", 0, XTYPE_XBOX360 }, 238 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 239 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 240 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 241 { 0x0f0d, 0x000c, "Hori PadEX Turbo", 0, XTYPE_XBOX360 }, 242 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 243 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 244 { 0x0f0d, 0x001b, "Hori Real Arcade Pro VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 245 { 0x0f0d, 0x0063, "Hori Real Arcade Pro Hayabusa (USA) Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 246 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE }, 247 { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 248 { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, 249 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 250 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 251 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 252 { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, 253 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 254 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 255 { 0x12ab, 0x0303, "Mortal Kombat Klassic FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 256 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 257 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 258 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 259 { 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 }, 260 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 261 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 262 { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 263 { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, 264 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 265 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 266 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 267 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 268 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 269 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 270 { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 271 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 272 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 273 { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 274 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 275 { 0x1bad, 0xf018, "Mad Catz Street Fighter IV SE Fighting Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 276 { 0x1bad, 0xf019, "Mad Catz Brawlstick for Xbox 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 277 { 0x1bad, 0xf021, "Mad Cats Ghost Recon FS GamePad", 0, XTYPE_XBOX360 }, 278 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 279 { 0x1bad, 0xf025, "Mad Catz Call Of Duty", 0, XTYPE_XBOX360 }, 280 { 0x1bad, 0xf027, "Mad Catz FPS Pro", 0, XTYPE_XBOX360 }, 281 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 282 { 0x1bad, 0xf02e, "Mad Catz Fightpad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 283 { 0x1bad, 0xf030, "Mad Catz Xbox 360 MC2 MicroCon Racing Wheel", 0, XTYPE_XBOX360 }, 284 { 0x1bad, 0xf036, "Mad Catz MicroCon GamePad Pro", 0, XTYPE_XBOX360 }, 285 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 286 { 0x1bad, 0xf039, "Mad Catz MvC2 TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 287 { 0x1bad, 0xf03a, "Mad Catz SFxT Fightstick Pro", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 288 { 0x1bad, 0xf03d, "Street Fighter IV Arcade Stick TE - Chun Li", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 289 { 0x1bad, 0xf03e, "Mad Catz MLG FightStick TE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 290 { 0x1bad, 0xf03f, "Mad Catz FightStick SoulCaliber", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 291 { 0x1bad, 0xf042, "Mad Catz FightStick TES+", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 292 { 0x1bad, 0xf080, "Mad Catz FightStick TE2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 293 { 0x1bad, 0xf501, "HoriPad EX2 Turbo", 0, XTYPE_XBOX360 }, 294 { 0x1bad, 0xf502, "Hori Real Arcade Pro.VX SA", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 295 { 0x1bad, 0xf503, "Hori Fighting Stick VX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 296 { 0x1bad, 0xf504, "Hori Real Arcade Pro. EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 297 { 0x1bad, 0xf505, "Hori Fighting Stick EX2B", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 298 { 0x1bad, 0xf506, "Hori Real Arcade Pro.EX Premium VLX", 0, XTYPE_XBOX360 }, 299 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 300 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 301 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 302 { 0x1bad, 0xf904, "PDP Versus Fighting Pad", 0, XTYPE_XBOX360 }, 303 { 0x1bad, 0xf906, "MortalKombat FightStick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 304 { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, 305 { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, 306 { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, 307 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 308 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 309 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 310 { 0x24c6, 0x530a, "Xbox 360 Pro EX Controller", 0, XTYPE_XBOX360 }, 311 { 0x24c6, 0x531a, "PowerA Pro Ex", 0, XTYPE_XBOX360 }, 312 { 0x24c6, 0x5397, "FUS1ON Tournament Controller", 0, XTYPE_XBOX360 }, 313 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 314 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 315 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 316 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 317 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 318 { 0x24c6, 0x5502, "Hori Fighting Stick VX Alt", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 319 { 0x24c6, 0x5503, "Hori Fighting Edge", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 320 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 321 { 0x24c6, 0x550d, "Hori GEM Xbox controller", 0, XTYPE_XBOX360 }, 322 { 0x24c6, 0x550e, "Hori Real Arcade Pro V Kai 360", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 323 { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, 324 { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, 325 { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 326 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 327 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 328 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 329 { 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 330 { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, 331 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 332 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 333 }; 334 335 /* buttons shared with xbox and xbox360 */ 336 static const signed short xpad_common_btn[] = { 337 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 338 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 339 -1 /* terminating entry */ 340 }; 341 342 /* original xbox controllers only */ 343 static const signed short xpad_btn[] = { 344 BTN_C, BTN_Z, /* "analog" buttons */ 345 -1 /* terminating entry */ 346 }; 347 348 /* used when dpad is mapped to buttons */ 349 static const signed short xpad_btn_pad[] = { 350 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 351 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 352 -1 /* terminating entry */ 353 }; 354 355 /* used when triggers are mapped to buttons */ 356 static const signed short xpad_btn_triggers[] = { 357 BTN_TL2, BTN_TR2, /* triggers left/right */ 358 -1 359 }; 360 361 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 362 BTN_TL, BTN_TR, /* Button LB/RB */ 363 BTN_MODE, /* The big X button */ 364 -1 365 }; 366 367 static const signed short xpad_abs[] = { 368 ABS_X, ABS_Y, /* left stick */ 369 ABS_RX, ABS_RY, /* right stick */ 370 -1 /* terminating entry */ 371 }; 372 373 /* used when dpad is mapped to axes */ 374 static const signed short xpad_abs_pad[] = { 375 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 376 -1 /* terminating entry */ 377 }; 378 379 /* used when triggers are mapped to axes */ 380 static const signed short xpad_abs_triggers[] = { 381 ABS_Z, ABS_RZ, /* triggers left/right */ 382 -1 383 }; 384 385 /* 386 * Xbox 360 has a vendor-specific class, so we cannot match it with only 387 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 388 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 389 * wireless controllers have protocol 129. 390 */ 391 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ 392 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 393 .idVendor = (vend), \ 394 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 395 .bInterfaceSubClass = 93, \ 396 .bInterfaceProtocol = (pr) 397 #define XPAD_XBOX360_VENDOR(vend) \ 398 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ 399 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 400 401 /* The Xbox One controller uses subclass 71 and protocol 208. */ 402 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 403 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 404 .idVendor = (vend), \ 405 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 406 .bInterfaceSubClass = 71, \ 407 .bInterfaceProtocol = (pr) 408 #define XPAD_XBOXONE_VENDOR(vend) \ 409 { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) } 410 411 static const struct usb_device_id xpad_table[] = { 412 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 413 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 414 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 415 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 416 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 417 XPAD_XBOX360_VENDOR(0x056e), /* Elecom JC-U3613M */ 418 XPAD_XBOX360_VENDOR(0x06a3), /* Saitek P3600 */ 419 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 420 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 421 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 422 XPAD_XBOX360_VENDOR(0x07ff), /* Mad Catz GamePad */ 423 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 424 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 425 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 426 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 427 XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ 428 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 429 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 430 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 431 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 432 XPAD_XBOXONE_VENDOR(0x1532), /* Razer Wildcat */ 433 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 434 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 435 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 436 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 437 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 438 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 439 { } 440 }; 441 442 MODULE_DEVICE_TABLE(usb, xpad_table); 443 444 struct xboxone_init_packet { 445 u16 idVendor; 446 u16 idProduct; 447 const u8 *data; 448 u8 len; 449 }; 450 451 #define XBOXONE_INIT_PKT(_vid, _pid, _data) \ 452 { \ 453 .idVendor = (_vid), \ 454 .idProduct = (_pid), \ 455 .data = (_data), \ 456 .len = ARRAY_SIZE(_data), \ 457 } 458 459 460 /* 461 * This packet is required for all Xbox One pads with 2015 462 * or later firmware installed (or present from the factory). 463 */ 464 static const u8 xboxone_fw2015_init[] = { 465 0x05, 0x20, 0x00, 0x01, 0x00 466 }; 467 468 /* 469 * This packet is required for the Titanfall 2 Xbox One pads 470 * (0x0e6f:0x0165) to finish initialization and for Hori pads 471 * (0x0f0d:0x0067) to make the analog sticks work. 472 */ 473 static const u8 xboxone_hori_init[] = { 474 0x01, 0x20, 0x00, 0x09, 0x00, 0x04, 0x20, 0x3a, 475 0x00, 0x00, 0x00, 0x80, 0x00 476 }; 477 478 /* 479 * A specific rumble packet is required for some PowerA pads to start 480 * sending input reports. One of those pads is (0x24c6:0x543a). 481 */ 482 static const u8 xboxone_rumblebegin_init[] = { 483 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 484 0x1D, 0x1D, 0xFF, 0x00, 0x00 485 }; 486 487 /* 488 * A rumble packet with zero FF intensity will immediately 489 * terminate the rumbling required to init PowerA pads. 490 * This should happen fast enough that the motors don't 491 * spin up to enough speed to actually vibrate the gamepad. 492 */ 493 static const u8 xboxone_rumbleend_init[] = { 494 0x09, 0x00, 0x00, 0x09, 0x00, 0x0F, 0x00, 0x00, 495 0x00, 0x00, 0x00, 0x00, 0x00 496 }; 497 498 /* 499 * This specifies the selection of init packets that a gamepad 500 * will be sent on init *and* the order in which they will be 501 * sent. The correct sequence number will be added when the 502 * packet is going to be sent. 503 */ 504 static const struct xboxone_init_packet xboxone_init_packets[] = { 505 XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), 506 XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), 507 XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), 508 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), 509 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), 510 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), 511 XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumbleend_init), 512 XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumbleend_init), 513 XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumbleend_init), 514 }; 515 516 struct xpad_output_packet { 517 u8 data[XPAD_PKT_LEN]; 518 u8 len; 519 bool pending; 520 }; 521 522 #define XPAD_OUT_CMD_IDX 0 523 #define XPAD_OUT_FF_IDX 1 524 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 525 #define XPAD_NUM_OUT_PACKETS (1 + \ 526 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 527 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 528 529 struct usb_xpad { 530 struct input_dev *dev; /* input device interface */ 531 struct input_dev __rcu *x360w_dev; 532 struct usb_device *udev; /* usb device */ 533 struct usb_interface *intf; /* usb interface */ 534 535 bool pad_present; 536 bool input_created; 537 538 struct urb *irq_in; /* urb for interrupt in report */ 539 unsigned char *idata; /* input data */ 540 dma_addr_t idata_dma; 541 542 struct urb *irq_out; /* urb for interrupt out report */ 543 struct usb_anchor irq_out_anchor; 544 bool irq_out_active; /* we must not use an active URB */ 545 u8 odata_serial; /* serial number for xbox one protocol */ 546 unsigned char *odata; /* output data */ 547 dma_addr_t odata_dma; 548 spinlock_t odata_lock; 549 550 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 551 int last_out_packet; 552 int init_seq; 553 554 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 555 struct xpad_led *led; 556 #endif 557 558 char phys[64]; /* physical device path */ 559 560 int mapping; /* map d-pad to buttons or to axes */ 561 int xtype; /* type of xbox device */ 562 int pad_nr; /* the order x360 pads were attached */ 563 const char *name; /* name of the device */ 564 struct work_struct work; /* init/remove device from callback */ 565 }; 566 567 static int xpad_init_input(struct usb_xpad *xpad); 568 static void xpad_deinit_input(struct usb_xpad *xpad); 569 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num); 570 571 /* 572 * xpad_process_packet 573 * 574 * Completes a request by converting the data into events for the 575 * input subsystem. 576 * 577 * The used report descriptor was taken from ITO Takayukis website: 578 * http://euc.jp/periphs/xbox-controller.ja.html 579 */ 580 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 581 { 582 struct input_dev *dev = xpad->dev; 583 584 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 585 /* left stick */ 586 input_report_abs(dev, ABS_X, 587 (__s16) le16_to_cpup((__le16 *)(data + 12))); 588 input_report_abs(dev, ABS_Y, 589 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 590 591 /* right stick */ 592 input_report_abs(dev, ABS_RX, 593 (__s16) le16_to_cpup((__le16 *)(data + 16))); 594 input_report_abs(dev, ABS_RY, 595 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 596 } 597 598 /* triggers left/right */ 599 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 600 input_report_key(dev, BTN_TL2, data[10]); 601 input_report_key(dev, BTN_TR2, data[11]); 602 } else { 603 input_report_abs(dev, ABS_Z, data[10]); 604 input_report_abs(dev, ABS_RZ, data[11]); 605 } 606 607 /* digital pad */ 608 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 609 /* dpad as buttons (left, right, up, down) */ 610 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 611 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 612 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 613 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 614 } else { 615 input_report_abs(dev, ABS_HAT0X, 616 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 617 input_report_abs(dev, ABS_HAT0Y, 618 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 619 } 620 621 /* start/back buttons and stick press left/right */ 622 input_report_key(dev, BTN_START, data[2] & 0x10); 623 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 624 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 625 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 626 627 /* "analog" buttons A, B, X, Y */ 628 input_report_key(dev, BTN_A, data[4]); 629 input_report_key(dev, BTN_B, data[5]); 630 input_report_key(dev, BTN_X, data[6]); 631 input_report_key(dev, BTN_Y, data[7]); 632 633 /* "analog" buttons black, white */ 634 input_report_key(dev, BTN_C, data[8]); 635 input_report_key(dev, BTN_Z, data[9]); 636 637 input_sync(dev); 638 } 639 640 /* 641 * xpad360_process_packet 642 * 643 * Completes a request by converting the data into events for the 644 * input subsystem. It is version for xbox 360 controller 645 * 646 * The used report descriptor was taken from: 647 * http://www.free60.org/wiki/Gamepad 648 */ 649 650 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 651 u16 cmd, unsigned char *data) 652 { 653 /* valid pad data */ 654 if (data[0] != 0x00) 655 return; 656 657 /* digital pad */ 658 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 659 /* dpad as buttons (left, right, up, down) */ 660 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 661 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 662 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 663 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 664 } 665 666 /* 667 * This should be a simple else block. However historically 668 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 669 * made no sense, but now we can not just switch back and have to 670 * support both behaviors. 671 */ 672 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 673 xpad->xtype == XTYPE_XBOX360W) { 674 input_report_abs(dev, ABS_HAT0X, 675 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 676 input_report_abs(dev, ABS_HAT0Y, 677 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 678 } 679 680 /* start/back buttons */ 681 input_report_key(dev, BTN_START, data[2] & 0x10); 682 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 683 684 /* stick press left/right */ 685 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 686 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 687 688 /* buttons A,B,X,Y,TL,TR and MODE */ 689 input_report_key(dev, BTN_A, data[3] & 0x10); 690 input_report_key(dev, BTN_B, data[3] & 0x20); 691 input_report_key(dev, BTN_X, data[3] & 0x40); 692 input_report_key(dev, BTN_Y, data[3] & 0x80); 693 input_report_key(dev, BTN_TL, data[3] & 0x01); 694 input_report_key(dev, BTN_TR, data[3] & 0x02); 695 input_report_key(dev, BTN_MODE, data[3] & 0x04); 696 697 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 698 /* left stick */ 699 input_report_abs(dev, ABS_X, 700 (__s16) le16_to_cpup((__le16 *)(data + 6))); 701 input_report_abs(dev, ABS_Y, 702 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 703 704 /* right stick */ 705 input_report_abs(dev, ABS_RX, 706 (__s16) le16_to_cpup((__le16 *)(data + 10))); 707 input_report_abs(dev, ABS_RY, 708 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 709 } 710 711 /* triggers left/right */ 712 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 713 input_report_key(dev, BTN_TL2, data[4]); 714 input_report_key(dev, BTN_TR2, data[5]); 715 } else { 716 input_report_abs(dev, ABS_Z, data[4]); 717 input_report_abs(dev, ABS_RZ, data[5]); 718 } 719 720 input_sync(dev); 721 } 722 723 static void xpad_presence_work(struct work_struct *work) 724 { 725 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 726 int error; 727 728 if (xpad->pad_present) { 729 error = xpad_init_input(xpad); 730 if (error) { 731 /* complain only, not much else we can do here */ 732 dev_err(&xpad->dev->dev, 733 "unable to init device: %d\n", error); 734 } else { 735 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 736 } 737 } else { 738 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 739 synchronize_rcu(); 740 /* 741 * Now that we are sure xpad360w_process_packet is not 742 * using input device we can get rid of it. 743 */ 744 xpad_deinit_input(xpad); 745 } 746 } 747 748 /* 749 * xpad360w_process_packet 750 * 751 * Completes a request by converting the data into events for the 752 * input subsystem. It is version for xbox 360 wireless controller. 753 * 754 * Byte.Bit 755 * 00.1 - Status change: The controller or headset has connected/disconnected 756 * Bits 01.7 and 01.6 are valid 757 * 01.7 - Controller present 758 * 01.6 - Headset present 759 * 01.1 - Pad state (Bytes 4+) valid 760 * 761 */ 762 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 763 { 764 struct input_dev *dev; 765 bool present; 766 767 /* Presence change */ 768 if (data[0] & 0x08) { 769 present = (data[1] & 0x80) != 0; 770 771 if (xpad->pad_present != present) { 772 xpad->pad_present = present; 773 schedule_work(&xpad->work); 774 } 775 } 776 777 /* Valid pad data */ 778 if (data[1] != 0x1) 779 return; 780 781 rcu_read_lock(); 782 dev = rcu_dereference(xpad->x360w_dev); 783 if (dev) 784 xpad360_process_packet(xpad, dev, cmd, &data[4]); 785 rcu_read_unlock(); 786 } 787 788 /* 789 * xpadone_process_packet 790 * 791 * Completes a request by converting the data into events for the 792 * input subsystem. This version is for the Xbox One controller. 793 * 794 * The report format was gleaned from 795 * https://github.com/kylelemons/xbox/blob/master/xbox.go 796 */ 797 static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 798 { 799 struct input_dev *dev = xpad->dev; 800 801 /* the xbox button has its own special report */ 802 if (data[0] == 0X07) { 803 /* 804 * The Xbox One S controller requires these reports to be 805 * acked otherwise it continues sending them forever and 806 * won't report further mode button events. 807 */ 808 if (data[1] == 0x30) 809 xpadone_ack_mode_report(xpad, data[2]); 810 811 input_report_key(dev, BTN_MODE, data[4] & 0x01); 812 input_sync(dev); 813 return; 814 } 815 /* check invalid packet */ 816 else if (data[0] != 0X20) 817 return; 818 819 /* menu/view buttons */ 820 input_report_key(dev, BTN_START, data[4] & 0x04); 821 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 822 823 /* buttons A,B,X,Y */ 824 input_report_key(dev, BTN_A, data[4] & 0x10); 825 input_report_key(dev, BTN_B, data[4] & 0x20); 826 input_report_key(dev, BTN_X, data[4] & 0x40); 827 input_report_key(dev, BTN_Y, data[4] & 0x80); 828 829 /* digital pad */ 830 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 831 /* dpad as buttons (left, right, up, down) */ 832 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 833 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 834 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 835 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 836 } else { 837 input_report_abs(dev, ABS_HAT0X, 838 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 839 input_report_abs(dev, ABS_HAT0Y, 840 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 841 } 842 843 /* TL/TR */ 844 input_report_key(dev, BTN_TL, data[5] & 0x10); 845 input_report_key(dev, BTN_TR, data[5] & 0x20); 846 847 /* stick press left/right */ 848 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 849 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 850 851 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 852 /* left stick */ 853 input_report_abs(dev, ABS_X, 854 (__s16) le16_to_cpup((__le16 *)(data + 10))); 855 input_report_abs(dev, ABS_Y, 856 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 857 858 /* right stick */ 859 input_report_abs(dev, ABS_RX, 860 (__s16) le16_to_cpup((__le16 *)(data + 14))); 861 input_report_abs(dev, ABS_RY, 862 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 863 } 864 865 /* triggers left/right */ 866 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 867 input_report_key(dev, BTN_TL2, 868 (__u16) le16_to_cpup((__le16 *)(data + 6))); 869 input_report_key(dev, BTN_TR2, 870 (__u16) le16_to_cpup((__le16 *)(data + 8))); 871 } else { 872 input_report_abs(dev, ABS_Z, 873 (__u16) le16_to_cpup((__le16 *)(data + 6))); 874 input_report_abs(dev, ABS_RZ, 875 (__u16) le16_to_cpup((__le16 *)(data + 8))); 876 } 877 878 input_sync(dev); 879 } 880 881 static void xpad_irq_in(struct urb *urb) 882 { 883 struct usb_xpad *xpad = urb->context; 884 struct device *dev = &xpad->intf->dev; 885 int retval, status; 886 887 status = urb->status; 888 889 switch (status) { 890 case 0: 891 /* success */ 892 break; 893 case -ECONNRESET: 894 case -ENOENT: 895 case -ESHUTDOWN: 896 /* this urb is terminated, clean up */ 897 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 898 __func__, status); 899 return; 900 default: 901 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 902 __func__, status); 903 goto exit; 904 } 905 906 switch (xpad->xtype) { 907 case XTYPE_XBOX360: 908 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 909 break; 910 case XTYPE_XBOX360W: 911 xpad360w_process_packet(xpad, 0, xpad->idata); 912 break; 913 case XTYPE_XBOXONE: 914 xpadone_process_packet(xpad, 0, xpad->idata); 915 break; 916 default: 917 xpad_process_packet(xpad, 0, xpad->idata); 918 } 919 920 exit: 921 retval = usb_submit_urb(urb, GFP_ATOMIC); 922 if (retval) 923 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 924 __func__, retval); 925 } 926 927 /* Callers must hold xpad->odata_lock spinlock */ 928 static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad) 929 { 930 const struct xboxone_init_packet *init_packet; 931 932 if (xpad->xtype != XTYPE_XBOXONE) 933 return false; 934 935 /* Perform initialization sequence for Xbox One pads that require it */ 936 while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) { 937 init_packet = &xboxone_init_packets[xpad->init_seq++]; 938 939 if (init_packet->idVendor != 0 && 940 init_packet->idVendor != xpad->dev->id.vendor) 941 continue; 942 943 if (init_packet->idProduct != 0 && 944 init_packet->idProduct != xpad->dev->id.product) 945 continue; 946 947 /* This packet applies to our device, so prepare to send it */ 948 memcpy(xpad->odata, init_packet->data, init_packet->len); 949 xpad->irq_out->transfer_buffer_length = init_packet->len; 950 951 /* Update packet with current sequence number */ 952 xpad->odata[2] = xpad->odata_serial++; 953 return true; 954 } 955 956 return false; 957 } 958 959 /* Callers must hold xpad->odata_lock spinlock */ 960 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 961 { 962 struct xpad_output_packet *pkt, *packet = NULL; 963 int i; 964 965 /* We may have init packets to send before we can send user commands */ 966 if (xpad_prepare_next_init_packet(xpad)) 967 return true; 968 969 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 970 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 971 xpad->last_out_packet = 0; 972 973 pkt = &xpad->out_packets[xpad->last_out_packet]; 974 if (pkt->pending) { 975 dev_dbg(&xpad->intf->dev, 976 "%s - found pending output packet %d\n", 977 __func__, xpad->last_out_packet); 978 packet = pkt; 979 break; 980 } 981 } 982 983 if (packet) { 984 memcpy(xpad->odata, packet->data, packet->len); 985 xpad->irq_out->transfer_buffer_length = packet->len; 986 packet->pending = false; 987 return true; 988 } 989 990 return false; 991 } 992 993 /* Callers must hold xpad->odata_lock spinlock */ 994 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 995 { 996 int error; 997 998 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 999 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 1000 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 1001 if (error) { 1002 dev_err(&xpad->intf->dev, 1003 "%s - usb_submit_urb failed with result %d\n", 1004 __func__, error); 1005 usb_unanchor_urb(xpad->irq_out); 1006 return -EIO; 1007 } 1008 1009 xpad->irq_out_active = true; 1010 } 1011 1012 return 0; 1013 } 1014 1015 static void xpad_irq_out(struct urb *urb) 1016 { 1017 struct usb_xpad *xpad = urb->context; 1018 struct device *dev = &xpad->intf->dev; 1019 int status = urb->status; 1020 int error; 1021 unsigned long flags; 1022 1023 spin_lock_irqsave(&xpad->odata_lock, flags); 1024 1025 switch (status) { 1026 case 0: 1027 /* success */ 1028 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 1029 break; 1030 1031 case -ECONNRESET: 1032 case -ENOENT: 1033 case -ESHUTDOWN: 1034 /* this urb is terminated, clean up */ 1035 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 1036 __func__, status); 1037 xpad->irq_out_active = false; 1038 break; 1039 1040 default: 1041 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 1042 __func__, status); 1043 break; 1044 } 1045 1046 if (xpad->irq_out_active) { 1047 usb_anchor_urb(urb, &xpad->irq_out_anchor); 1048 error = usb_submit_urb(urb, GFP_ATOMIC); 1049 if (error) { 1050 dev_err(dev, 1051 "%s - usb_submit_urb failed with result %d\n", 1052 __func__, error); 1053 usb_unanchor_urb(urb); 1054 xpad->irq_out_active = false; 1055 } 1056 } 1057 1058 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1059 } 1060 1061 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad, 1062 struct usb_endpoint_descriptor *ep_irq_out) 1063 { 1064 int error; 1065 1066 if (xpad->xtype == XTYPE_UNKNOWN) 1067 return 0; 1068 1069 init_usb_anchor(&xpad->irq_out_anchor); 1070 1071 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 1072 GFP_KERNEL, &xpad->odata_dma); 1073 if (!xpad->odata) 1074 return -ENOMEM; 1075 1076 spin_lock_init(&xpad->odata_lock); 1077 1078 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 1079 if (!xpad->irq_out) { 1080 error = -ENOMEM; 1081 goto err_free_coherent; 1082 } 1083 1084 usb_fill_int_urb(xpad->irq_out, xpad->udev, 1085 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 1086 xpad->odata, XPAD_PKT_LEN, 1087 xpad_irq_out, xpad, ep_irq_out->bInterval); 1088 xpad->irq_out->transfer_dma = xpad->odata_dma; 1089 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1090 1091 return 0; 1092 1093 err_free_coherent: 1094 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 1095 return error; 1096 } 1097 1098 static void xpad_stop_output(struct usb_xpad *xpad) 1099 { 1100 if (xpad->xtype != XTYPE_UNKNOWN) { 1101 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 1102 5000)) { 1103 dev_warn(&xpad->intf->dev, 1104 "timed out waiting for output URB to complete, killing\n"); 1105 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 1106 } 1107 } 1108 } 1109 1110 static void xpad_deinit_output(struct usb_xpad *xpad) 1111 { 1112 if (xpad->xtype != XTYPE_UNKNOWN) { 1113 usb_free_urb(xpad->irq_out); 1114 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1115 xpad->odata, xpad->odata_dma); 1116 } 1117 } 1118 1119 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 1120 { 1121 struct xpad_output_packet *packet = 1122 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1123 unsigned long flags; 1124 int retval; 1125 1126 spin_lock_irqsave(&xpad->odata_lock, flags); 1127 1128 packet->data[0] = 0x08; 1129 packet->data[1] = 0x00; 1130 packet->data[2] = 0x0F; 1131 packet->data[3] = 0xC0; 1132 packet->data[4] = 0x00; 1133 packet->data[5] = 0x00; 1134 packet->data[6] = 0x00; 1135 packet->data[7] = 0x00; 1136 packet->data[8] = 0x00; 1137 packet->data[9] = 0x00; 1138 packet->data[10] = 0x00; 1139 packet->data[11] = 0x00; 1140 packet->len = 12; 1141 packet->pending = true; 1142 1143 /* Reset the sequence so we send out presence first */ 1144 xpad->last_out_packet = -1; 1145 retval = xpad_try_sending_next_out_packet(xpad); 1146 1147 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1148 1149 return retval; 1150 } 1151 1152 static int xpad_start_xbox_one(struct usb_xpad *xpad) 1153 { 1154 unsigned long flags; 1155 int retval; 1156 1157 spin_lock_irqsave(&xpad->odata_lock, flags); 1158 1159 /* 1160 * Begin the init sequence by attempting to send a packet. 1161 * We will cycle through the init packet sequence before 1162 * sending any packets from the output ring. 1163 */ 1164 xpad->init_seq = 0; 1165 retval = xpad_try_sending_next_out_packet(xpad); 1166 1167 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1168 1169 return retval; 1170 } 1171 1172 static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num) 1173 { 1174 unsigned long flags; 1175 struct xpad_output_packet *packet = 1176 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1177 static const u8 mode_report_ack[] = { 1178 0x01, 0x20, 0x00, 0x09, 0x00, 0x07, 0x20, 0x02, 1179 0x00, 0x00, 0x00, 0x00, 0x00 1180 }; 1181 1182 spin_lock_irqsave(&xpad->odata_lock, flags); 1183 1184 packet->len = sizeof(mode_report_ack); 1185 memcpy(packet->data, mode_report_ack, packet->len); 1186 packet->data[2] = seq_num; 1187 packet->pending = true; 1188 1189 /* Reset the sequence so we send out the ack now */ 1190 xpad->last_out_packet = -1; 1191 xpad_try_sending_next_out_packet(xpad); 1192 1193 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1194 } 1195 1196 #ifdef CONFIG_JOYSTICK_XPAD_FF 1197 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 1198 { 1199 struct usb_xpad *xpad = input_get_drvdata(dev); 1200 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 1201 __u16 strong; 1202 __u16 weak; 1203 int retval; 1204 unsigned long flags; 1205 1206 if (effect->type != FF_RUMBLE) 1207 return 0; 1208 1209 strong = effect->u.rumble.strong_magnitude; 1210 weak = effect->u.rumble.weak_magnitude; 1211 1212 spin_lock_irqsave(&xpad->odata_lock, flags); 1213 1214 switch (xpad->xtype) { 1215 case XTYPE_XBOX: 1216 packet->data[0] = 0x00; 1217 packet->data[1] = 0x06; 1218 packet->data[2] = 0x00; 1219 packet->data[3] = strong / 256; /* left actuator */ 1220 packet->data[4] = 0x00; 1221 packet->data[5] = weak / 256; /* right actuator */ 1222 packet->len = 6; 1223 packet->pending = true; 1224 break; 1225 1226 case XTYPE_XBOX360: 1227 packet->data[0] = 0x00; 1228 packet->data[1] = 0x08; 1229 packet->data[2] = 0x00; 1230 packet->data[3] = strong / 256; /* left actuator? */ 1231 packet->data[4] = weak / 256; /* right actuator? */ 1232 packet->data[5] = 0x00; 1233 packet->data[6] = 0x00; 1234 packet->data[7] = 0x00; 1235 packet->len = 8; 1236 packet->pending = true; 1237 break; 1238 1239 case XTYPE_XBOX360W: 1240 packet->data[0] = 0x00; 1241 packet->data[1] = 0x01; 1242 packet->data[2] = 0x0F; 1243 packet->data[3] = 0xC0; 1244 packet->data[4] = 0x00; 1245 packet->data[5] = strong / 256; 1246 packet->data[6] = weak / 256; 1247 packet->data[7] = 0x00; 1248 packet->data[8] = 0x00; 1249 packet->data[9] = 0x00; 1250 packet->data[10] = 0x00; 1251 packet->data[11] = 0x00; 1252 packet->len = 12; 1253 packet->pending = true; 1254 break; 1255 1256 case XTYPE_XBOXONE: 1257 packet->data[0] = 0x09; /* activate rumble */ 1258 packet->data[1] = 0x00; 1259 packet->data[2] = xpad->odata_serial++; 1260 packet->data[3] = 0x09; 1261 packet->data[4] = 0x00; 1262 packet->data[5] = 0x0F; 1263 packet->data[6] = 0x00; 1264 packet->data[7] = 0x00; 1265 packet->data[8] = strong / 512; /* left actuator */ 1266 packet->data[9] = weak / 512; /* right actuator */ 1267 packet->data[10] = 0xFF; /* on period */ 1268 packet->data[11] = 0x00; /* off period */ 1269 packet->data[12] = 0xFF; /* repeat count */ 1270 packet->len = 13; 1271 packet->pending = true; 1272 break; 1273 1274 default: 1275 dev_dbg(&xpad->dev->dev, 1276 "%s - rumble command sent to unsupported xpad type: %d\n", 1277 __func__, xpad->xtype); 1278 retval = -EINVAL; 1279 goto out; 1280 } 1281 1282 retval = xpad_try_sending_next_out_packet(xpad); 1283 1284 out: 1285 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1286 return retval; 1287 } 1288 1289 static int xpad_init_ff(struct usb_xpad *xpad) 1290 { 1291 if (xpad->xtype == XTYPE_UNKNOWN) 1292 return 0; 1293 1294 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1295 1296 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1297 } 1298 1299 #else 1300 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1301 #endif 1302 1303 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1304 #include <linux/leds.h> 1305 #include <linux/idr.h> 1306 1307 static DEFINE_IDA(xpad_pad_seq); 1308 1309 struct xpad_led { 1310 char name[16]; 1311 struct led_classdev led_cdev; 1312 struct usb_xpad *xpad; 1313 }; 1314 1315 /** 1316 * set the LEDs on Xbox360 / Wireless Controllers 1317 * @param command 1318 * 0: off 1319 * 1: all blink, then previous setting 1320 * 2: 1/top-left blink, then on 1321 * 3: 2/top-right blink, then on 1322 * 4: 3/bottom-left blink, then on 1323 * 5: 4/bottom-right blink, then on 1324 * 6: 1/top-left on 1325 * 7: 2/top-right on 1326 * 8: 3/bottom-left on 1327 * 9: 4/bottom-right on 1328 * 10: rotate 1329 * 11: blink, based on previous setting 1330 * 12: slow blink, based on previous setting 1331 * 13: rotate with two lights 1332 * 14: persistent slow all blink 1333 * 15: blink once, then previous setting 1334 */ 1335 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1336 { 1337 struct xpad_output_packet *packet = 1338 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1339 unsigned long flags; 1340 1341 command %= 16; 1342 1343 spin_lock_irqsave(&xpad->odata_lock, flags); 1344 1345 switch (xpad->xtype) { 1346 case XTYPE_XBOX360: 1347 packet->data[0] = 0x01; 1348 packet->data[1] = 0x03; 1349 packet->data[2] = command; 1350 packet->len = 3; 1351 packet->pending = true; 1352 break; 1353 1354 case XTYPE_XBOX360W: 1355 packet->data[0] = 0x00; 1356 packet->data[1] = 0x00; 1357 packet->data[2] = 0x08; 1358 packet->data[3] = 0x40 + command; 1359 packet->data[4] = 0x00; 1360 packet->data[5] = 0x00; 1361 packet->data[6] = 0x00; 1362 packet->data[7] = 0x00; 1363 packet->data[8] = 0x00; 1364 packet->data[9] = 0x00; 1365 packet->data[10] = 0x00; 1366 packet->data[11] = 0x00; 1367 packet->len = 12; 1368 packet->pending = true; 1369 break; 1370 } 1371 1372 xpad_try_sending_next_out_packet(xpad); 1373 1374 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1375 } 1376 1377 /* 1378 * Light up the segment corresponding to the pad number on 1379 * Xbox 360 Controllers. 1380 */ 1381 static void xpad_identify_controller(struct usb_xpad *xpad) 1382 { 1383 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1384 } 1385 1386 static void xpad_led_set(struct led_classdev *led_cdev, 1387 enum led_brightness value) 1388 { 1389 struct xpad_led *xpad_led = container_of(led_cdev, 1390 struct xpad_led, led_cdev); 1391 1392 xpad_send_led_command(xpad_led->xpad, value); 1393 } 1394 1395 static int xpad_led_probe(struct usb_xpad *xpad) 1396 { 1397 struct xpad_led *led; 1398 struct led_classdev *led_cdev; 1399 int error; 1400 1401 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1402 return 0; 1403 1404 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1405 if (!led) 1406 return -ENOMEM; 1407 1408 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1409 if (xpad->pad_nr < 0) { 1410 error = xpad->pad_nr; 1411 goto err_free_mem; 1412 } 1413 1414 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1415 led->xpad = xpad; 1416 1417 led_cdev = &led->led_cdev; 1418 led_cdev->name = led->name; 1419 led_cdev->brightness_set = xpad_led_set; 1420 led_cdev->flags = LED_CORE_SUSPENDRESUME; 1421 1422 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1423 if (error) 1424 goto err_free_id; 1425 1426 xpad_identify_controller(xpad); 1427 1428 return 0; 1429 1430 err_free_id: 1431 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1432 err_free_mem: 1433 kfree(led); 1434 xpad->led = NULL; 1435 return error; 1436 } 1437 1438 static void xpad_led_disconnect(struct usb_xpad *xpad) 1439 { 1440 struct xpad_led *xpad_led = xpad->led; 1441 1442 if (xpad_led) { 1443 led_classdev_unregister(&xpad_led->led_cdev); 1444 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1445 kfree(xpad_led); 1446 } 1447 } 1448 #else 1449 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1450 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1451 #endif 1452 1453 static int xpad_start_input(struct usb_xpad *xpad) 1454 { 1455 int error; 1456 1457 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1458 return -EIO; 1459 1460 if (xpad->xtype == XTYPE_XBOXONE) { 1461 error = xpad_start_xbox_one(xpad); 1462 if (error) { 1463 usb_kill_urb(xpad->irq_in); 1464 return error; 1465 } 1466 } 1467 1468 return 0; 1469 } 1470 1471 static void xpad_stop_input(struct usb_xpad *xpad) 1472 { 1473 usb_kill_urb(xpad->irq_in); 1474 } 1475 1476 static void xpad360w_poweroff_controller(struct usb_xpad *xpad) 1477 { 1478 unsigned long flags; 1479 struct xpad_output_packet *packet = 1480 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 1481 1482 spin_lock_irqsave(&xpad->odata_lock, flags); 1483 1484 packet->data[0] = 0x00; 1485 packet->data[1] = 0x00; 1486 packet->data[2] = 0x08; 1487 packet->data[3] = 0xC0; 1488 packet->data[4] = 0x00; 1489 packet->data[5] = 0x00; 1490 packet->data[6] = 0x00; 1491 packet->data[7] = 0x00; 1492 packet->data[8] = 0x00; 1493 packet->data[9] = 0x00; 1494 packet->data[10] = 0x00; 1495 packet->data[11] = 0x00; 1496 packet->len = 12; 1497 packet->pending = true; 1498 1499 /* Reset the sequence so we send out poweroff now */ 1500 xpad->last_out_packet = -1; 1501 xpad_try_sending_next_out_packet(xpad); 1502 1503 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1504 } 1505 1506 static int xpad360w_start_input(struct usb_xpad *xpad) 1507 { 1508 int error; 1509 1510 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1511 if (error) 1512 return -EIO; 1513 1514 /* 1515 * Send presence packet. 1516 * This will force the controller to resend connection packets. 1517 * This is useful in the case we activate the module after the 1518 * adapter has been plugged in, as it won't automatically 1519 * send us info about the controllers. 1520 */ 1521 error = xpad_inquiry_pad_presence(xpad); 1522 if (error) { 1523 usb_kill_urb(xpad->irq_in); 1524 return error; 1525 } 1526 1527 return 0; 1528 } 1529 1530 static void xpad360w_stop_input(struct usb_xpad *xpad) 1531 { 1532 usb_kill_urb(xpad->irq_in); 1533 1534 /* Make sure we are done with presence work if it was scheduled */ 1535 flush_work(&xpad->work); 1536 } 1537 1538 static int xpad_open(struct input_dev *dev) 1539 { 1540 struct usb_xpad *xpad = input_get_drvdata(dev); 1541 1542 return xpad_start_input(xpad); 1543 } 1544 1545 static void xpad_close(struct input_dev *dev) 1546 { 1547 struct usb_xpad *xpad = input_get_drvdata(dev); 1548 1549 xpad_stop_input(xpad); 1550 } 1551 1552 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1553 { 1554 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1555 set_bit(abs, input_dev->absbit); 1556 1557 switch (abs) { 1558 case ABS_X: 1559 case ABS_Y: 1560 case ABS_RX: 1561 case ABS_RY: /* the two sticks */ 1562 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1563 break; 1564 case ABS_Z: 1565 case ABS_RZ: /* the triggers (if mapped to axes) */ 1566 if (xpad->xtype == XTYPE_XBOXONE) 1567 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1568 else 1569 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1570 break; 1571 case ABS_HAT0X: 1572 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1573 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1574 break; 1575 } 1576 } 1577 1578 static void xpad_deinit_input(struct usb_xpad *xpad) 1579 { 1580 if (xpad->input_created) { 1581 xpad->input_created = false; 1582 xpad_led_disconnect(xpad); 1583 input_unregister_device(xpad->dev); 1584 } 1585 } 1586 1587 static int xpad_init_input(struct usb_xpad *xpad) 1588 { 1589 struct input_dev *input_dev; 1590 int i, error; 1591 1592 input_dev = input_allocate_device(); 1593 if (!input_dev) 1594 return -ENOMEM; 1595 1596 xpad->dev = input_dev; 1597 input_dev->name = xpad->name; 1598 input_dev->phys = xpad->phys; 1599 usb_to_input_id(xpad->udev, &input_dev->id); 1600 1601 if (xpad->xtype == XTYPE_XBOX360W) { 1602 /* x360w controllers and the receiver have different ids */ 1603 input_dev->id.product = 0x02a1; 1604 } 1605 1606 input_dev->dev.parent = &xpad->intf->dev; 1607 1608 input_set_drvdata(input_dev, xpad); 1609 1610 if (xpad->xtype != XTYPE_XBOX360W) { 1611 input_dev->open = xpad_open; 1612 input_dev->close = xpad_close; 1613 } 1614 1615 __set_bit(EV_KEY, input_dev->evbit); 1616 1617 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1618 __set_bit(EV_ABS, input_dev->evbit); 1619 /* set up axes */ 1620 for (i = 0; xpad_abs[i] >= 0; i++) 1621 xpad_set_up_abs(input_dev, xpad_abs[i]); 1622 } 1623 1624 /* set up standard buttons */ 1625 for (i = 0; xpad_common_btn[i] >= 0; i++) 1626 __set_bit(xpad_common_btn[i], input_dev->keybit); 1627 1628 /* set up model-specific ones */ 1629 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1630 xpad->xtype == XTYPE_XBOXONE) { 1631 for (i = 0; xpad360_btn[i] >= 0; i++) 1632 __set_bit(xpad360_btn[i], input_dev->keybit); 1633 } else { 1634 for (i = 0; xpad_btn[i] >= 0; i++) 1635 __set_bit(xpad_btn[i], input_dev->keybit); 1636 } 1637 1638 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1639 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1640 __set_bit(xpad_btn_pad[i], input_dev->keybit); 1641 } 1642 1643 /* 1644 * This should be a simple else block. However historically 1645 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1646 * made no sense, but now we can not just switch back and have to 1647 * support both behaviors. 1648 */ 1649 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1650 xpad->xtype == XTYPE_XBOX360W) { 1651 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1652 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1653 } 1654 1655 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1656 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1657 __set_bit(xpad_btn_triggers[i], input_dev->keybit); 1658 } else { 1659 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1660 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1661 } 1662 1663 error = xpad_init_ff(xpad); 1664 if (error) 1665 goto err_free_input; 1666 1667 error = xpad_led_probe(xpad); 1668 if (error) 1669 goto err_destroy_ff; 1670 1671 error = input_register_device(xpad->dev); 1672 if (error) 1673 goto err_disconnect_led; 1674 1675 xpad->input_created = true; 1676 return 0; 1677 1678 err_disconnect_led: 1679 xpad_led_disconnect(xpad); 1680 err_destroy_ff: 1681 input_ff_destroy(input_dev); 1682 err_free_input: 1683 input_free_device(input_dev); 1684 return error; 1685 } 1686 1687 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1688 { 1689 struct usb_device *udev = interface_to_usbdev(intf); 1690 struct usb_xpad *xpad; 1691 struct usb_endpoint_descriptor *ep_irq_in, *ep_irq_out; 1692 int i, error; 1693 1694 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1695 return -ENODEV; 1696 1697 for (i = 0; xpad_device[i].idVendor; i++) { 1698 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1699 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1700 break; 1701 } 1702 1703 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1704 if (!xpad) 1705 return -ENOMEM; 1706 1707 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1708 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1709 1710 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1711 GFP_KERNEL, &xpad->idata_dma); 1712 if (!xpad->idata) { 1713 error = -ENOMEM; 1714 goto err_free_mem; 1715 } 1716 1717 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1718 if (!xpad->irq_in) { 1719 error = -ENOMEM; 1720 goto err_free_idata; 1721 } 1722 1723 xpad->udev = udev; 1724 xpad->intf = intf; 1725 xpad->mapping = xpad_device[i].mapping; 1726 xpad->xtype = xpad_device[i].xtype; 1727 xpad->name = xpad_device[i].name; 1728 INIT_WORK(&xpad->work, xpad_presence_work); 1729 1730 if (xpad->xtype == XTYPE_UNKNOWN) { 1731 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1732 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1733 xpad->xtype = XTYPE_XBOX360W; 1734 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1735 xpad->xtype = XTYPE_XBOXONE; 1736 else 1737 xpad->xtype = XTYPE_XBOX360; 1738 } else { 1739 xpad->xtype = XTYPE_XBOX; 1740 } 1741 1742 if (dpad_to_buttons) 1743 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1744 if (triggers_to_buttons) 1745 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1746 if (sticks_to_null) 1747 xpad->mapping |= MAP_STICKS_TO_NULL; 1748 } 1749 1750 if (xpad->xtype == XTYPE_XBOXONE && 1751 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1752 /* 1753 * The Xbox One controller lists three interfaces all with the 1754 * same interface class, subclass and protocol. Differentiate by 1755 * interface number. 1756 */ 1757 error = -ENODEV; 1758 goto err_free_in_urb; 1759 } 1760 1761 ep_irq_in = ep_irq_out = NULL; 1762 1763 for (i = 0; i < 2; i++) { 1764 struct usb_endpoint_descriptor *ep = 1765 &intf->cur_altsetting->endpoint[i].desc; 1766 1767 if (usb_endpoint_xfer_int(ep)) { 1768 if (usb_endpoint_dir_in(ep)) 1769 ep_irq_in = ep; 1770 else 1771 ep_irq_out = ep; 1772 } 1773 } 1774 1775 if (!ep_irq_in || !ep_irq_out) { 1776 error = -ENODEV; 1777 goto err_free_in_urb; 1778 } 1779 1780 error = xpad_init_output(intf, xpad, ep_irq_out); 1781 if (error) 1782 goto err_free_in_urb; 1783 1784 usb_fill_int_urb(xpad->irq_in, udev, 1785 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1786 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1787 xpad, ep_irq_in->bInterval); 1788 xpad->irq_in->transfer_dma = xpad->idata_dma; 1789 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1790 1791 usb_set_intfdata(intf, xpad); 1792 1793 if (xpad->xtype == XTYPE_XBOX360W) { 1794 /* 1795 * Submit the int URB immediately rather than waiting for open 1796 * because we get status messages from the device whether 1797 * or not any controllers are attached. In fact, it's 1798 * exactly the message that a controller has arrived that 1799 * we're waiting for. 1800 */ 1801 error = xpad360w_start_input(xpad); 1802 if (error) 1803 goto err_deinit_output; 1804 /* 1805 * Wireless controllers require RESET_RESUME to work properly 1806 * after suspend. Ideally this quirk should be in usb core 1807 * quirk list, but we have too many vendors producing these 1808 * controllers and we'd need to maintain 2 identical lists 1809 * here in this driver and in usb core. 1810 */ 1811 udev->quirks |= USB_QUIRK_RESET_RESUME; 1812 } else { 1813 error = xpad_init_input(xpad); 1814 if (error) 1815 goto err_deinit_output; 1816 } 1817 return 0; 1818 1819 err_deinit_output: 1820 xpad_deinit_output(xpad); 1821 err_free_in_urb: 1822 usb_free_urb(xpad->irq_in); 1823 err_free_idata: 1824 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1825 err_free_mem: 1826 kfree(xpad); 1827 return error; 1828 } 1829 1830 static void xpad_disconnect(struct usb_interface *intf) 1831 { 1832 struct usb_xpad *xpad = usb_get_intfdata(intf); 1833 1834 if (xpad->xtype == XTYPE_XBOX360W) 1835 xpad360w_stop_input(xpad); 1836 1837 xpad_deinit_input(xpad); 1838 1839 /* 1840 * Now that both input device and LED device are gone we can 1841 * stop output URB. 1842 */ 1843 xpad_stop_output(xpad); 1844 1845 xpad_deinit_output(xpad); 1846 1847 usb_free_urb(xpad->irq_in); 1848 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1849 xpad->idata, xpad->idata_dma); 1850 1851 kfree(xpad); 1852 1853 usb_set_intfdata(intf, NULL); 1854 } 1855 1856 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1857 { 1858 struct usb_xpad *xpad = usb_get_intfdata(intf); 1859 struct input_dev *input = xpad->dev; 1860 1861 if (xpad->xtype == XTYPE_XBOX360W) { 1862 /* 1863 * Wireless controllers always listen to input so 1864 * they are notified when controller shows up 1865 * or goes away. 1866 */ 1867 xpad360w_stop_input(xpad); 1868 1869 /* 1870 * The wireless adapter is going off now, so the 1871 * gamepads are going to become disconnected. 1872 * Unless explicitly disabled, power them down 1873 * so they don't just sit there flashing. 1874 */ 1875 if (auto_poweroff && xpad->pad_present) 1876 xpad360w_poweroff_controller(xpad); 1877 } else { 1878 mutex_lock(&input->mutex); 1879 if (input->users) 1880 xpad_stop_input(xpad); 1881 mutex_unlock(&input->mutex); 1882 } 1883 1884 xpad_stop_output(xpad); 1885 1886 return 0; 1887 } 1888 1889 static int xpad_resume(struct usb_interface *intf) 1890 { 1891 struct usb_xpad *xpad = usb_get_intfdata(intf); 1892 struct input_dev *input = xpad->dev; 1893 int retval = 0; 1894 1895 if (xpad->xtype == XTYPE_XBOX360W) { 1896 retval = xpad360w_start_input(xpad); 1897 } else { 1898 mutex_lock(&input->mutex); 1899 if (input->users) { 1900 retval = xpad_start_input(xpad); 1901 } else if (xpad->xtype == XTYPE_XBOXONE) { 1902 /* 1903 * Even if there are no users, we'll send Xbox One pads 1904 * the startup sequence so they don't sit there and 1905 * blink until somebody opens the input device again. 1906 */ 1907 retval = xpad_start_xbox_one(xpad); 1908 } 1909 mutex_unlock(&input->mutex); 1910 } 1911 1912 return retval; 1913 } 1914 1915 static struct usb_driver xpad_driver = { 1916 .name = "xpad", 1917 .probe = xpad_probe, 1918 .disconnect = xpad_disconnect, 1919 .suspend = xpad_suspend, 1920 .resume = xpad_resume, 1921 .reset_resume = xpad_resume, 1922 .id_table = xpad_table, 1923 }; 1924 1925 module_usb_driver(xpad_driver); 1926 1927 MODULE_AUTHOR(DRIVER_AUTHOR); 1928 MODULE_DESCRIPTION(DRIVER_DESC); 1929 MODULE_LICENSE("GPL"); 1930