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 const struct xpad_device { 119 u16 idVendor; 120 u16 idProduct; 121 char *name; 122 u8 mapping; 123 u8 xtype; 124 } xpad_device[] = { 125 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 126 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 127 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 128 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 129 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 130 { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, 131 { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE }, 132 { 0x045e, 0x02e3, "Microsoft X-Box One Elite pad", 0, XTYPE_XBOXONE }, 133 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 134 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 135 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 136 { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, 137 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 138 { 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 }, 139 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 140 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 141 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 142 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 143 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 144 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 145 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 146 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 147 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 148 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 149 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 150 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 151 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 152 { 0x0738, 0x4718, "Mad Catz Street Fighter IV FightStick SE", 0, XTYPE_XBOX360 }, 153 { 0x0738, 0x4726, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 154 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 155 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 156 { 0x0738, 0x4740, "Mad Catz Beat Pad", 0, XTYPE_XBOX360 }, 157 { 0x0738, 0x4a01, "Mad Catz FightStick TE 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, 158 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 159 { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, 160 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 161 { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 162 { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, 163 { 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 }, 164 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 165 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 166 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 167 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 168 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 169 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 170 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 171 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 172 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 173 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 174 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 175 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 176 { 0x0e6f, 0x0113, "Afterglow AX.1 Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 177 { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE }, 178 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 179 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 180 { 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 181 { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, 182 { 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 }, 183 { 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 }, 184 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 185 { 0x0e8f, 0x3008, "Generic xbox control (dealextreme)", 0, XTYPE_XBOX }, 186 { 0x0f0d, 0x000a, "Hori Co. DOA4 FightStick", 0, XTYPE_XBOX360 }, 187 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 188 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 189 { 0x0f0d, 0x0067, "HORIPAD ONE", 0, XTYPE_XBOXONE }, 190 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 191 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 192 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 193 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 194 { 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 }, 195 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 196 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 197 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 198 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 199 { 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 200 { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, 201 { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 202 { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, 203 { 0x162e, 0xbeef, "Joytech Neo-Se Take2", 0, XTYPE_XBOX360 }, 204 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 205 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 206 { 0x24c6, 0x542a, "Xbox ONE spectra", 0, XTYPE_XBOXONE }, 207 { 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 }, 208 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 209 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 210 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 211 { 0x1bad, 0xf023, "MLG Pro Circuit Controller (Xbox)", 0, XTYPE_XBOX360 }, 212 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 213 { 0x1bad, 0xf038, "Street Fighter IV FightStick TE", 0, XTYPE_XBOX360 }, 214 { 0x1bad, 0xf900, "Harmonix Xbox 360 Controller", 0, XTYPE_XBOX360 }, 215 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 216 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 217 { 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 218 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 219 { 0x24c6, 0x5303, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, 220 { 0x24c6, 0x541a, "PowerA Xbox One Mini Wired Controller", 0, XTYPE_XBOXONE }, 221 { 0x24c6, 0x543a, "PowerA Xbox One wired controller", 0, XTYPE_XBOXONE }, 222 { 0x24c6, 0x5500, "Hori XBOX 360 EX 2 with Turbo", 0, XTYPE_XBOX360 }, 223 { 0x24c6, 0x5501, "Hori Real Arcade Pro VX-SA", 0, XTYPE_XBOX360 }, 224 { 0x24c6, 0x5506, "Hori SOULCALIBUR V Stick", 0, XTYPE_XBOX360 }, 225 { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, 226 { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, 227 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 228 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 229 }; 230 231 /* buttons shared with xbox and xbox360 */ 232 static const signed short xpad_common_btn[] = { 233 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 234 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 235 -1 /* terminating entry */ 236 }; 237 238 /* original xbox controllers only */ 239 static const signed short xpad_btn[] = { 240 BTN_C, BTN_Z, /* "analog" buttons */ 241 -1 /* terminating entry */ 242 }; 243 244 /* used when dpad is mapped to buttons */ 245 static const signed short xpad_btn_pad[] = { 246 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 247 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 248 -1 /* terminating entry */ 249 }; 250 251 /* used when triggers are mapped to buttons */ 252 static const signed short xpad_btn_triggers[] = { 253 BTN_TL2, BTN_TR2, /* triggers left/right */ 254 -1 255 }; 256 257 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 258 BTN_TL, BTN_TR, /* Button LB/RB */ 259 BTN_MODE, /* The big X button */ 260 -1 261 }; 262 263 static const signed short xpad_abs[] = { 264 ABS_X, ABS_Y, /* left stick */ 265 ABS_RX, ABS_RY, /* right stick */ 266 -1 /* terminating entry */ 267 }; 268 269 /* used when dpad is mapped to axes */ 270 static const signed short xpad_abs_pad[] = { 271 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 272 -1 /* terminating entry */ 273 }; 274 275 /* used when triggers are mapped to axes */ 276 static const signed short xpad_abs_triggers[] = { 277 ABS_Z, ABS_RZ, /* triggers left/right */ 278 -1 279 }; 280 281 /* 282 * Xbox 360 has a vendor-specific class, so we cannot match it with only 283 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 284 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 285 * wireless controllers have protocol 129. 286 */ 287 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ 288 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 289 .idVendor = (vend), \ 290 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 291 .bInterfaceSubClass = 93, \ 292 .bInterfaceProtocol = (pr) 293 #define XPAD_XBOX360_VENDOR(vend) \ 294 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ 295 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 296 297 /* The Xbox One controller uses subclass 71 and protocol 208. */ 298 #define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ 299 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 300 .idVendor = (vend), \ 301 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 302 .bInterfaceSubClass = 71, \ 303 .bInterfaceProtocol = (pr) 304 #define XPAD_XBOXONE_VENDOR(vend) \ 305 { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) } 306 307 static struct usb_device_id xpad_table[] = { 308 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 309 XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */ 310 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 311 XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ 312 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 313 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 314 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 315 XPAD_XBOXONE_VENDOR(0x0738), /* Mad Catz FightStick TE 2 */ 316 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 317 XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */ 318 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 319 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 320 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 321 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 322 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 323 XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ 324 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 325 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 326 XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */ 327 XPAD_XBOX360_VENDOR(0x1532), /* Razer Sabertooth */ 328 XPAD_XBOX360_VENDOR(0x15e4), /* Numark X-Box 360 controllers */ 329 XPAD_XBOX360_VENDOR(0x162e), /* Joytech X-Box 360 controllers */ 330 { } 331 }; 332 333 MODULE_DEVICE_TABLE(usb, xpad_table); 334 335 struct xpad_output_packet { 336 u8 data[XPAD_PKT_LEN]; 337 u8 len; 338 bool pending; 339 }; 340 341 #define XPAD_OUT_CMD_IDX 0 342 #define XPAD_OUT_FF_IDX 1 343 #define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF)) 344 #define XPAD_NUM_OUT_PACKETS (1 + \ 345 IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \ 346 IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS)) 347 348 struct usb_xpad { 349 struct input_dev *dev; /* input device interface */ 350 struct input_dev __rcu *x360w_dev; 351 struct usb_device *udev; /* usb device */ 352 struct usb_interface *intf; /* usb interface */ 353 354 bool pad_present; 355 bool input_created; 356 357 struct urb *irq_in; /* urb for interrupt in report */ 358 unsigned char *idata; /* input data */ 359 dma_addr_t idata_dma; 360 361 struct urb *irq_out; /* urb for interrupt out report */ 362 struct usb_anchor irq_out_anchor; 363 bool irq_out_active; /* we must not use an active URB */ 364 u8 odata_serial; /* serial number for xbox one protocol */ 365 unsigned char *odata; /* output data */ 366 dma_addr_t odata_dma; 367 spinlock_t odata_lock; 368 369 struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS]; 370 int last_out_packet; 371 372 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 373 struct xpad_led *led; 374 #endif 375 376 char phys[64]; /* physical device path */ 377 378 int mapping; /* map d-pad to buttons or to axes */ 379 int xtype; /* type of xbox device */ 380 int pad_nr; /* the order x360 pads were attached */ 381 const char *name; /* name of the device */ 382 struct work_struct work; /* init/remove device from callback */ 383 }; 384 385 static int xpad_init_input(struct usb_xpad *xpad); 386 static void xpad_deinit_input(struct usb_xpad *xpad); 387 388 /* 389 * xpad_process_packet 390 * 391 * Completes a request by converting the data into events for the 392 * input subsystem. 393 * 394 * The used report descriptor was taken from ITO Takayukis website: 395 * http://euc.jp/periphs/xbox-controller.ja.html 396 */ 397 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 398 { 399 struct input_dev *dev = xpad->dev; 400 401 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 402 /* left stick */ 403 input_report_abs(dev, ABS_X, 404 (__s16) le16_to_cpup((__le16 *)(data + 12))); 405 input_report_abs(dev, ABS_Y, 406 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 407 408 /* right stick */ 409 input_report_abs(dev, ABS_RX, 410 (__s16) le16_to_cpup((__le16 *)(data + 16))); 411 input_report_abs(dev, ABS_RY, 412 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 413 } 414 415 /* triggers left/right */ 416 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 417 input_report_key(dev, BTN_TL2, data[10]); 418 input_report_key(dev, BTN_TR2, data[11]); 419 } else { 420 input_report_abs(dev, ABS_Z, data[10]); 421 input_report_abs(dev, ABS_RZ, data[11]); 422 } 423 424 /* digital pad */ 425 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 426 /* dpad as buttons (left, right, up, down) */ 427 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 428 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 429 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 430 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 431 } else { 432 input_report_abs(dev, ABS_HAT0X, 433 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 434 input_report_abs(dev, ABS_HAT0Y, 435 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 436 } 437 438 /* start/back buttons and stick press left/right */ 439 input_report_key(dev, BTN_START, data[2] & 0x10); 440 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 441 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 442 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 443 444 /* "analog" buttons A, B, X, Y */ 445 input_report_key(dev, BTN_A, data[4]); 446 input_report_key(dev, BTN_B, data[5]); 447 input_report_key(dev, BTN_X, data[6]); 448 input_report_key(dev, BTN_Y, data[7]); 449 450 /* "analog" buttons black, white */ 451 input_report_key(dev, BTN_C, data[8]); 452 input_report_key(dev, BTN_Z, data[9]); 453 454 input_sync(dev); 455 } 456 457 /* 458 * xpad360_process_packet 459 * 460 * Completes a request by converting the data into events for the 461 * input subsystem. It is version for xbox 360 controller 462 * 463 * The used report descriptor was taken from: 464 * http://www.free60.org/wiki/Gamepad 465 */ 466 467 static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev, 468 u16 cmd, unsigned char *data) 469 { 470 /* valid pad data */ 471 if (data[0] != 0x00) 472 return; 473 474 /* digital pad */ 475 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 476 /* dpad as buttons (left, right, up, down) */ 477 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 478 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 479 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 480 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 481 } 482 483 /* 484 * This should be a simple else block. However historically 485 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 486 * made no sense, but now we can not just switch back and have to 487 * support both behaviors. 488 */ 489 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 490 xpad->xtype == XTYPE_XBOX360W) { 491 input_report_abs(dev, ABS_HAT0X, 492 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 493 input_report_abs(dev, ABS_HAT0Y, 494 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 495 } 496 497 /* start/back buttons */ 498 input_report_key(dev, BTN_START, data[2] & 0x10); 499 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 500 501 /* stick press left/right */ 502 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 503 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 504 505 /* buttons A,B,X,Y,TL,TR and MODE */ 506 input_report_key(dev, BTN_A, data[3] & 0x10); 507 input_report_key(dev, BTN_B, data[3] & 0x20); 508 input_report_key(dev, BTN_X, data[3] & 0x40); 509 input_report_key(dev, BTN_Y, data[3] & 0x80); 510 input_report_key(dev, BTN_TL, data[3] & 0x01); 511 input_report_key(dev, BTN_TR, data[3] & 0x02); 512 input_report_key(dev, BTN_MODE, data[3] & 0x04); 513 514 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 515 /* left stick */ 516 input_report_abs(dev, ABS_X, 517 (__s16) le16_to_cpup((__le16 *)(data + 6))); 518 input_report_abs(dev, ABS_Y, 519 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 520 521 /* right stick */ 522 input_report_abs(dev, ABS_RX, 523 (__s16) le16_to_cpup((__le16 *)(data + 10))); 524 input_report_abs(dev, ABS_RY, 525 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 526 } 527 528 /* triggers left/right */ 529 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 530 input_report_key(dev, BTN_TL2, data[4]); 531 input_report_key(dev, BTN_TR2, data[5]); 532 } else { 533 input_report_abs(dev, ABS_Z, data[4]); 534 input_report_abs(dev, ABS_RZ, data[5]); 535 } 536 537 input_sync(dev); 538 } 539 540 static void xpad_presence_work(struct work_struct *work) 541 { 542 struct usb_xpad *xpad = container_of(work, struct usb_xpad, work); 543 int error; 544 545 if (xpad->pad_present) { 546 error = xpad_init_input(xpad); 547 if (error) { 548 /* complain only, not much else we can do here */ 549 dev_err(&xpad->dev->dev, 550 "unable to init device: %d\n", error); 551 } else { 552 rcu_assign_pointer(xpad->x360w_dev, xpad->dev); 553 } 554 } else { 555 RCU_INIT_POINTER(xpad->x360w_dev, NULL); 556 synchronize_rcu(); 557 /* 558 * Now that we are sure xpad360w_process_packet is not 559 * using input device we can get rid of it. 560 */ 561 xpad_deinit_input(xpad); 562 } 563 } 564 565 /* 566 * xpad360w_process_packet 567 * 568 * Completes a request by converting the data into events for the 569 * input subsystem. It is version for xbox 360 wireless controller. 570 * 571 * Byte.Bit 572 * 00.1 - Status change: The controller or headset has connected/disconnected 573 * Bits 01.7 and 01.6 are valid 574 * 01.7 - Controller present 575 * 01.6 - Headset present 576 * 01.1 - Pad state (Bytes 4+) valid 577 * 578 */ 579 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 580 { 581 struct input_dev *dev; 582 bool present; 583 584 /* Presence change */ 585 if (data[0] & 0x08) { 586 present = (data[1] & 0x80) != 0; 587 588 if (xpad->pad_present != present) { 589 xpad->pad_present = present; 590 schedule_work(&xpad->work); 591 } 592 } 593 594 /* Valid pad data */ 595 if (data[1] != 0x1) 596 return; 597 598 rcu_read_lock(); 599 dev = rcu_dereference(xpad->x360w_dev); 600 if (dev) 601 xpad360_process_packet(xpad, dev, cmd, &data[4]); 602 rcu_read_unlock(); 603 } 604 605 /* 606 * xpadone_process_buttons 607 * 608 * Process a button update packet from an Xbox one controller. 609 */ 610 static void xpadone_process_buttons(struct usb_xpad *xpad, 611 struct input_dev *dev, 612 unsigned char *data) 613 { 614 /* menu/view buttons */ 615 input_report_key(dev, BTN_START, data[4] & 0x04); 616 input_report_key(dev, BTN_SELECT, data[4] & 0x08); 617 618 /* buttons A,B,X,Y */ 619 input_report_key(dev, BTN_A, data[4] & 0x10); 620 input_report_key(dev, BTN_B, data[4] & 0x20); 621 input_report_key(dev, BTN_X, data[4] & 0x40); 622 input_report_key(dev, BTN_Y, data[4] & 0x80); 623 624 /* digital pad */ 625 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 626 /* dpad as buttons (left, right, up, down) */ 627 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); 628 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); 629 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); 630 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); 631 } else { 632 input_report_abs(dev, ABS_HAT0X, 633 !!(data[5] & 0x08) - !!(data[5] & 0x04)); 634 input_report_abs(dev, ABS_HAT0Y, 635 !!(data[5] & 0x02) - !!(data[5] & 0x01)); 636 } 637 638 /* TL/TR */ 639 input_report_key(dev, BTN_TL, data[5] & 0x10); 640 input_report_key(dev, BTN_TR, data[5] & 0x20); 641 642 /* stick press left/right */ 643 input_report_key(dev, BTN_THUMBL, data[5] & 0x40); 644 input_report_key(dev, BTN_THUMBR, data[5] & 0x80); 645 646 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 647 /* left stick */ 648 input_report_abs(dev, ABS_X, 649 (__s16) le16_to_cpup((__le16 *)(data + 10))); 650 input_report_abs(dev, ABS_Y, 651 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 652 653 /* right stick */ 654 input_report_abs(dev, ABS_RX, 655 (__s16) le16_to_cpup((__le16 *)(data + 14))); 656 input_report_abs(dev, ABS_RY, 657 ~(__s16) le16_to_cpup((__le16 *)(data + 16))); 658 } 659 660 /* triggers left/right */ 661 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 662 input_report_key(dev, BTN_TL2, 663 (__u16) le16_to_cpup((__le16 *)(data + 6))); 664 input_report_key(dev, BTN_TR2, 665 (__u16) le16_to_cpup((__le16 *)(data + 8))); 666 } else { 667 input_report_abs(dev, ABS_Z, 668 (__u16) le16_to_cpup((__le16 *)(data + 6))); 669 input_report_abs(dev, ABS_RZ, 670 (__u16) le16_to_cpup((__le16 *)(data + 8))); 671 } 672 673 input_sync(dev); 674 } 675 676 /* 677 * xpadone_process_packet 678 * 679 * Completes a request by converting the data into events for the 680 * input subsystem. This version is for the Xbox One controller. 681 * 682 * The report format was gleaned from 683 * https://github.com/kylelemons/xbox/blob/master/xbox.go 684 */ 685 686 static void xpadone_process_packet(struct usb_xpad *xpad, 687 u16 cmd, unsigned char *data) 688 { 689 struct input_dev *dev = xpad->dev; 690 691 switch (data[0]) { 692 case 0x20: 693 xpadone_process_buttons(xpad, dev, data); 694 break; 695 696 case 0x07: 697 /* the xbox button has its own special report */ 698 input_report_key(dev, BTN_MODE, data[4] & 0x01); 699 input_sync(dev); 700 break; 701 } 702 } 703 704 static void xpad_irq_in(struct urb *urb) 705 { 706 struct usb_xpad *xpad = urb->context; 707 struct device *dev = &xpad->intf->dev; 708 int retval, status; 709 710 status = urb->status; 711 712 switch (status) { 713 case 0: 714 /* success */ 715 break; 716 case -ECONNRESET: 717 case -ENOENT: 718 case -ESHUTDOWN: 719 /* this urb is terminated, clean up */ 720 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 721 __func__, status); 722 return; 723 default: 724 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 725 __func__, status); 726 goto exit; 727 } 728 729 switch (xpad->xtype) { 730 case XTYPE_XBOX360: 731 xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata); 732 break; 733 case XTYPE_XBOX360W: 734 xpad360w_process_packet(xpad, 0, xpad->idata); 735 break; 736 case XTYPE_XBOXONE: 737 xpadone_process_packet(xpad, 0, xpad->idata); 738 break; 739 default: 740 xpad_process_packet(xpad, 0, xpad->idata); 741 } 742 743 exit: 744 retval = usb_submit_urb(urb, GFP_ATOMIC); 745 if (retval) 746 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 747 __func__, retval); 748 } 749 750 /* Callers must hold xpad->odata_lock spinlock */ 751 static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad) 752 { 753 struct xpad_output_packet *pkt, *packet = NULL; 754 int i; 755 756 for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) { 757 if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS) 758 xpad->last_out_packet = 0; 759 760 pkt = &xpad->out_packets[xpad->last_out_packet]; 761 if (pkt->pending) { 762 dev_dbg(&xpad->intf->dev, 763 "%s - found pending output packet %d\n", 764 __func__, xpad->last_out_packet); 765 packet = pkt; 766 break; 767 } 768 } 769 770 if (packet) { 771 memcpy(xpad->odata, packet->data, packet->len); 772 xpad->irq_out->transfer_buffer_length = packet->len; 773 packet->pending = false; 774 return true; 775 } 776 777 return false; 778 } 779 780 /* Callers must hold xpad->odata_lock spinlock */ 781 static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad) 782 { 783 int error; 784 785 if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) { 786 usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor); 787 error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 788 if (error) { 789 dev_err(&xpad->intf->dev, 790 "%s - usb_submit_urb failed with result %d\n", 791 __func__, error); 792 usb_unanchor_urb(xpad->irq_out); 793 return -EIO; 794 } 795 796 xpad->irq_out_active = true; 797 } 798 799 return 0; 800 } 801 802 static void xpad_irq_out(struct urb *urb) 803 { 804 struct usb_xpad *xpad = urb->context; 805 struct device *dev = &xpad->intf->dev; 806 int status = urb->status; 807 int error; 808 unsigned long flags; 809 810 spin_lock_irqsave(&xpad->odata_lock, flags); 811 812 switch (status) { 813 case 0: 814 /* success */ 815 xpad->irq_out_active = xpad_prepare_next_out_packet(xpad); 816 break; 817 818 case -ECONNRESET: 819 case -ENOENT: 820 case -ESHUTDOWN: 821 /* this urb is terminated, clean up */ 822 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 823 __func__, status); 824 xpad->irq_out_active = false; 825 break; 826 827 default: 828 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 829 __func__, status); 830 break; 831 } 832 833 if (xpad->irq_out_active) { 834 usb_anchor_urb(urb, &xpad->irq_out_anchor); 835 error = usb_submit_urb(urb, GFP_ATOMIC); 836 if (error) { 837 dev_err(dev, 838 "%s - usb_submit_urb failed with result %d\n", 839 __func__, error); 840 usb_unanchor_urb(urb); 841 xpad->irq_out_active = false; 842 } 843 } 844 845 spin_unlock_irqrestore(&xpad->odata_lock, flags); 846 } 847 848 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) 849 { 850 struct usb_endpoint_descriptor *ep_irq_out; 851 int ep_irq_out_idx; 852 int error; 853 854 if (xpad->xtype == XTYPE_UNKNOWN) 855 return 0; 856 857 init_usb_anchor(&xpad->irq_out_anchor); 858 859 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 860 GFP_KERNEL, &xpad->odata_dma); 861 if (!xpad->odata) { 862 error = -ENOMEM; 863 goto fail1; 864 } 865 866 spin_lock_init(&xpad->odata_lock); 867 868 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 869 if (!xpad->irq_out) { 870 error = -ENOMEM; 871 goto fail2; 872 } 873 874 /* Xbox One controller has in/out endpoints swapped. */ 875 ep_irq_out_idx = xpad->xtype == XTYPE_XBOXONE ? 0 : 1; 876 ep_irq_out = &intf->cur_altsetting->endpoint[ep_irq_out_idx].desc; 877 878 usb_fill_int_urb(xpad->irq_out, xpad->udev, 879 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 880 xpad->odata, XPAD_PKT_LEN, 881 xpad_irq_out, xpad, ep_irq_out->bInterval); 882 xpad->irq_out->transfer_dma = xpad->odata_dma; 883 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 884 885 return 0; 886 887 fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 888 fail1: return error; 889 } 890 891 static void xpad_stop_output(struct usb_xpad *xpad) 892 { 893 if (xpad->xtype != XTYPE_UNKNOWN) { 894 if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor, 895 5000)) { 896 dev_warn(&xpad->intf->dev, 897 "timed out waiting for output URB to complete, killing\n"); 898 usb_kill_anchored_urbs(&xpad->irq_out_anchor); 899 } 900 } 901 } 902 903 static void xpad_deinit_output(struct usb_xpad *xpad) 904 { 905 if (xpad->xtype != XTYPE_UNKNOWN) { 906 usb_free_urb(xpad->irq_out); 907 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 908 xpad->odata, xpad->odata_dma); 909 } 910 } 911 912 static int xpad_inquiry_pad_presence(struct usb_xpad *xpad) 913 { 914 struct xpad_output_packet *packet = 915 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 916 unsigned long flags; 917 int retval; 918 919 spin_lock_irqsave(&xpad->odata_lock, flags); 920 921 packet->data[0] = 0x08; 922 packet->data[1] = 0x00; 923 packet->data[2] = 0x0F; 924 packet->data[3] = 0xC0; 925 packet->data[4] = 0x00; 926 packet->data[5] = 0x00; 927 packet->data[6] = 0x00; 928 packet->data[7] = 0x00; 929 packet->data[8] = 0x00; 930 packet->data[9] = 0x00; 931 packet->data[10] = 0x00; 932 packet->data[11] = 0x00; 933 packet->len = 12; 934 packet->pending = true; 935 936 /* Reset the sequence so we send out presence first */ 937 xpad->last_out_packet = -1; 938 retval = xpad_try_sending_next_out_packet(xpad); 939 940 spin_unlock_irqrestore(&xpad->odata_lock, flags); 941 942 return retval; 943 } 944 945 static int xpad_start_xbox_one(struct usb_xpad *xpad) 946 { 947 struct xpad_output_packet *packet = 948 &xpad->out_packets[XPAD_OUT_CMD_IDX]; 949 unsigned long flags; 950 int retval; 951 952 spin_lock_irqsave(&xpad->odata_lock, flags); 953 954 /* Xbox one controller needs to be initialized. */ 955 packet->data[0] = 0x05; 956 packet->data[1] = 0x20; 957 packet->data[2] = xpad->odata_serial++; /* packet serial */ 958 packet->data[3] = 0x01; /* rumble bit enable? */ 959 packet->data[4] = 0x00; 960 packet->len = 5; 961 packet->pending = true; 962 963 /* Reset the sequence so we send out start packet first */ 964 xpad->last_out_packet = -1; 965 retval = xpad_try_sending_next_out_packet(xpad); 966 967 spin_unlock_irqrestore(&xpad->odata_lock, flags); 968 969 return retval; 970 } 971 972 #ifdef CONFIG_JOYSTICK_XPAD_FF 973 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 974 { 975 struct usb_xpad *xpad = input_get_drvdata(dev); 976 struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX]; 977 __u16 strong; 978 __u16 weak; 979 int retval; 980 unsigned long flags; 981 982 if (effect->type != FF_RUMBLE) 983 return 0; 984 985 strong = effect->u.rumble.strong_magnitude; 986 weak = effect->u.rumble.weak_magnitude; 987 988 spin_lock_irqsave(&xpad->odata_lock, flags); 989 990 switch (xpad->xtype) { 991 case XTYPE_XBOX: 992 packet->data[0] = 0x00; 993 packet->data[1] = 0x06; 994 packet->data[2] = 0x00; 995 packet->data[3] = strong / 256; /* left actuator */ 996 packet->data[4] = 0x00; 997 packet->data[5] = weak / 256; /* right actuator */ 998 packet->len = 6; 999 packet->pending = true; 1000 break; 1001 1002 case XTYPE_XBOX360: 1003 packet->data[0] = 0x00; 1004 packet->data[1] = 0x08; 1005 packet->data[2] = 0x00; 1006 packet->data[3] = strong / 256; /* left actuator? */ 1007 packet->data[4] = weak / 256; /* right actuator? */ 1008 packet->data[5] = 0x00; 1009 packet->data[6] = 0x00; 1010 packet->data[7] = 0x00; 1011 packet->len = 8; 1012 packet->pending = true; 1013 break; 1014 1015 case XTYPE_XBOX360W: 1016 packet->data[0] = 0x00; 1017 packet->data[1] = 0x01; 1018 packet->data[2] = 0x0F; 1019 packet->data[3] = 0xC0; 1020 packet->data[4] = 0x00; 1021 packet->data[5] = strong / 256; 1022 packet->data[6] = weak / 256; 1023 packet->data[7] = 0x00; 1024 packet->data[8] = 0x00; 1025 packet->data[9] = 0x00; 1026 packet->data[10] = 0x00; 1027 packet->data[11] = 0x00; 1028 packet->len = 12; 1029 packet->pending = true; 1030 break; 1031 1032 case XTYPE_XBOXONE: 1033 packet->data[0] = 0x09; /* activate rumble */ 1034 packet->data[1] = 0x00; 1035 packet->data[2] = xpad->odata_serial++; 1036 packet->data[3] = 0x09; 1037 packet->data[4] = 0x00; 1038 packet->data[5] = 0x0F; 1039 packet->data[6] = 0x00; 1040 packet->data[7] = 0x00; 1041 packet->data[8] = strong / 512; /* left actuator */ 1042 packet->data[9] = weak / 512; /* right actuator */ 1043 packet->data[10] = 0xFF; 1044 packet->data[11] = 0x00; 1045 packet->data[12] = 0x00; 1046 packet->len = 13; 1047 packet->pending = true; 1048 break; 1049 1050 default: 1051 dev_dbg(&xpad->dev->dev, 1052 "%s - rumble command sent to unsupported xpad type: %d\n", 1053 __func__, xpad->xtype); 1054 retval = -EINVAL; 1055 goto out; 1056 } 1057 1058 retval = xpad_try_sending_next_out_packet(xpad); 1059 1060 out: 1061 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1062 return retval; 1063 } 1064 1065 static int xpad_init_ff(struct usb_xpad *xpad) 1066 { 1067 if (xpad->xtype == XTYPE_UNKNOWN) 1068 return 0; 1069 1070 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 1071 1072 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 1073 } 1074 1075 #else 1076 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 1077 #endif 1078 1079 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 1080 #include <linux/leds.h> 1081 #include <linux/idr.h> 1082 1083 static DEFINE_IDA(xpad_pad_seq); 1084 1085 struct xpad_led { 1086 char name[16]; 1087 struct led_classdev led_cdev; 1088 struct usb_xpad *xpad; 1089 }; 1090 1091 /** 1092 * set the LEDs on Xbox360 / Wireless Controllers 1093 * @param command 1094 * 0: off 1095 * 1: all blink, then previous setting 1096 * 2: 1/top-left blink, then on 1097 * 3: 2/top-right blink, then on 1098 * 4: 3/bottom-left blink, then on 1099 * 5: 4/bottom-right blink, then on 1100 * 6: 1/top-left on 1101 * 7: 2/top-right on 1102 * 8: 3/bottom-left on 1103 * 9: 4/bottom-right on 1104 * 10: rotate 1105 * 11: blink, based on previous setting 1106 * 12: slow blink, based on previous setting 1107 * 13: rotate with two lights 1108 * 14: persistent slow all blink 1109 * 15: blink once, then previous setting 1110 */ 1111 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 1112 { 1113 struct xpad_output_packet *packet = 1114 &xpad->out_packets[XPAD_OUT_LED_IDX]; 1115 unsigned long flags; 1116 1117 command %= 16; 1118 1119 spin_lock_irqsave(&xpad->odata_lock, flags); 1120 1121 switch (xpad->xtype) { 1122 case XTYPE_XBOX360: 1123 packet->data[0] = 0x01; 1124 packet->data[1] = 0x03; 1125 packet->data[2] = command; 1126 packet->len = 3; 1127 packet->pending = true; 1128 break; 1129 1130 case XTYPE_XBOX360W: 1131 packet->data[0] = 0x00; 1132 packet->data[1] = 0x00; 1133 packet->data[2] = 0x08; 1134 packet->data[3] = 0x40 + command; 1135 packet->data[4] = 0x00; 1136 packet->data[5] = 0x00; 1137 packet->data[6] = 0x00; 1138 packet->data[7] = 0x00; 1139 packet->data[8] = 0x00; 1140 packet->data[9] = 0x00; 1141 packet->data[10] = 0x00; 1142 packet->data[11] = 0x00; 1143 packet->len = 12; 1144 packet->pending = true; 1145 break; 1146 } 1147 1148 xpad_try_sending_next_out_packet(xpad); 1149 1150 spin_unlock_irqrestore(&xpad->odata_lock, flags); 1151 } 1152 1153 /* 1154 * Light up the segment corresponding to the pad number on 1155 * Xbox 360 Controllers. 1156 */ 1157 static void xpad_identify_controller(struct usb_xpad *xpad) 1158 { 1159 led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2); 1160 } 1161 1162 static void xpad_led_set(struct led_classdev *led_cdev, 1163 enum led_brightness value) 1164 { 1165 struct xpad_led *xpad_led = container_of(led_cdev, 1166 struct xpad_led, led_cdev); 1167 1168 xpad_send_led_command(xpad_led->xpad, value); 1169 } 1170 1171 static int xpad_led_probe(struct usb_xpad *xpad) 1172 { 1173 struct xpad_led *led; 1174 struct led_classdev *led_cdev; 1175 int error; 1176 1177 if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX360W) 1178 return 0; 1179 1180 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 1181 if (!led) 1182 return -ENOMEM; 1183 1184 xpad->pad_nr = ida_simple_get(&xpad_pad_seq, 0, 0, GFP_KERNEL); 1185 if (xpad->pad_nr < 0) { 1186 error = xpad->pad_nr; 1187 goto err_free_mem; 1188 } 1189 1190 snprintf(led->name, sizeof(led->name), "xpad%d", xpad->pad_nr); 1191 led->xpad = xpad; 1192 1193 led_cdev = &led->led_cdev; 1194 led_cdev->name = led->name; 1195 led_cdev->brightness_set = xpad_led_set; 1196 1197 error = led_classdev_register(&xpad->udev->dev, led_cdev); 1198 if (error) 1199 goto err_free_id; 1200 1201 xpad_identify_controller(xpad); 1202 1203 return 0; 1204 1205 err_free_id: 1206 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1207 err_free_mem: 1208 kfree(led); 1209 xpad->led = NULL; 1210 return error; 1211 } 1212 1213 static void xpad_led_disconnect(struct usb_xpad *xpad) 1214 { 1215 struct xpad_led *xpad_led = xpad->led; 1216 1217 if (xpad_led) { 1218 led_classdev_unregister(&xpad_led->led_cdev); 1219 ida_simple_remove(&xpad_pad_seq, xpad->pad_nr); 1220 kfree(xpad_led); 1221 } 1222 } 1223 #else 1224 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 1225 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 1226 #endif 1227 1228 static int xpad_start_input(struct usb_xpad *xpad) 1229 { 1230 int error; 1231 1232 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 1233 return -EIO; 1234 1235 if (xpad->xtype == XTYPE_XBOXONE) { 1236 error = xpad_start_xbox_one(xpad); 1237 if (error) { 1238 usb_kill_urb(xpad->irq_in); 1239 return error; 1240 } 1241 } 1242 1243 return 0; 1244 } 1245 1246 static void xpad_stop_input(struct usb_xpad *xpad) 1247 { 1248 usb_kill_urb(xpad->irq_in); 1249 } 1250 1251 static int xpad360w_start_input(struct usb_xpad *xpad) 1252 { 1253 int error; 1254 1255 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1256 if (error) 1257 return -EIO; 1258 1259 /* 1260 * Send presence packet. 1261 * This will force the controller to resend connection packets. 1262 * This is useful in the case we activate the module after the 1263 * adapter has been plugged in, as it won't automatically 1264 * send us info about the controllers. 1265 */ 1266 error = xpad_inquiry_pad_presence(xpad); 1267 if (error) { 1268 usb_kill_urb(xpad->irq_in); 1269 return error; 1270 } 1271 1272 return 0; 1273 } 1274 1275 static void xpad360w_stop_input(struct usb_xpad *xpad) 1276 { 1277 usb_kill_urb(xpad->irq_in); 1278 1279 /* Make sure we are done with presence work if it was scheduled */ 1280 flush_work(&xpad->work); 1281 } 1282 1283 static int xpad_open(struct input_dev *dev) 1284 { 1285 struct usb_xpad *xpad = input_get_drvdata(dev); 1286 1287 return xpad_start_input(xpad); 1288 } 1289 1290 static void xpad_close(struct input_dev *dev) 1291 { 1292 struct usb_xpad *xpad = input_get_drvdata(dev); 1293 1294 xpad_stop_input(xpad); 1295 } 1296 1297 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 1298 { 1299 struct usb_xpad *xpad = input_get_drvdata(input_dev); 1300 set_bit(abs, input_dev->absbit); 1301 1302 switch (abs) { 1303 case ABS_X: 1304 case ABS_Y: 1305 case ABS_RX: 1306 case ABS_RY: /* the two sticks */ 1307 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 1308 break; 1309 case ABS_Z: 1310 case ABS_RZ: /* the triggers (if mapped to axes) */ 1311 if (xpad->xtype == XTYPE_XBOXONE) 1312 input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); 1313 else 1314 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 1315 break; 1316 case ABS_HAT0X: 1317 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 1318 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 1319 break; 1320 } 1321 } 1322 1323 static void xpad_deinit_input(struct usb_xpad *xpad) 1324 { 1325 if (xpad->input_created) { 1326 xpad->input_created = false; 1327 xpad_led_disconnect(xpad); 1328 input_unregister_device(xpad->dev); 1329 } 1330 } 1331 1332 static int xpad_init_input(struct usb_xpad *xpad) 1333 { 1334 struct input_dev *input_dev; 1335 int i, error; 1336 1337 input_dev = input_allocate_device(); 1338 if (!input_dev) 1339 return -ENOMEM; 1340 1341 xpad->dev = input_dev; 1342 input_dev->name = xpad->name; 1343 input_dev->phys = xpad->phys; 1344 usb_to_input_id(xpad->udev, &input_dev->id); 1345 input_dev->dev.parent = &xpad->intf->dev; 1346 1347 input_set_drvdata(input_dev, xpad); 1348 1349 if (xpad->xtype != XTYPE_XBOX360W) { 1350 input_dev->open = xpad_open; 1351 input_dev->close = xpad_close; 1352 } 1353 1354 __set_bit(EV_KEY, input_dev->evbit); 1355 1356 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 1357 __set_bit(EV_ABS, input_dev->evbit); 1358 /* set up axes */ 1359 for (i = 0; xpad_abs[i] >= 0; i++) 1360 xpad_set_up_abs(input_dev, xpad_abs[i]); 1361 } 1362 1363 /* set up standard buttons */ 1364 for (i = 0; xpad_common_btn[i] >= 0; i++) 1365 __set_bit(xpad_common_btn[i], input_dev->keybit); 1366 1367 /* set up model-specific ones */ 1368 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || 1369 xpad->xtype == XTYPE_XBOXONE) { 1370 for (i = 0; xpad360_btn[i] >= 0; i++) 1371 __set_bit(xpad360_btn[i], input_dev->keybit); 1372 } else { 1373 for (i = 0; xpad_btn[i] >= 0; i++) 1374 __set_bit(xpad_btn[i], input_dev->keybit); 1375 } 1376 1377 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 1378 for (i = 0; xpad_btn_pad[i] >= 0; i++) 1379 __set_bit(xpad_btn_pad[i], input_dev->keybit); 1380 } 1381 1382 /* 1383 * This should be a simple else block. However historically 1384 * xbox360w has mapped DPAD to buttons while xbox360 did not. This 1385 * made no sense, but now we can not just switch back and have to 1386 * support both behaviors. 1387 */ 1388 if (!(xpad->mapping & MAP_DPAD_TO_BUTTONS) || 1389 xpad->xtype == XTYPE_XBOX360W) { 1390 for (i = 0; xpad_abs_pad[i] >= 0; i++) 1391 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 1392 } 1393 1394 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 1395 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 1396 __set_bit(xpad_btn_triggers[i], input_dev->keybit); 1397 } else { 1398 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 1399 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 1400 } 1401 1402 error = xpad_init_ff(xpad); 1403 if (error) 1404 goto err_free_input; 1405 1406 error = xpad_led_probe(xpad); 1407 if (error) 1408 goto err_destroy_ff; 1409 1410 error = input_register_device(xpad->dev); 1411 if (error) 1412 goto err_disconnect_led; 1413 1414 xpad->input_created = true; 1415 return 0; 1416 1417 err_disconnect_led: 1418 xpad_led_disconnect(xpad); 1419 err_destroy_ff: 1420 input_ff_destroy(input_dev); 1421 err_free_input: 1422 input_free_device(input_dev); 1423 return error; 1424 } 1425 1426 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 1427 { 1428 struct usb_device *udev = interface_to_usbdev(intf); 1429 struct usb_xpad *xpad; 1430 struct usb_endpoint_descriptor *ep_irq_in; 1431 int ep_irq_in_idx; 1432 int i, error; 1433 1434 if (intf->cur_altsetting->desc.bNumEndpoints != 2) 1435 return -ENODEV; 1436 1437 for (i = 0; xpad_device[i].idVendor; i++) { 1438 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 1439 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 1440 break; 1441 } 1442 1443 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 1444 if (!xpad) 1445 return -ENOMEM; 1446 1447 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 1448 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 1449 1450 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 1451 GFP_KERNEL, &xpad->idata_dma); 1452 if (!xpad->idata) { 1453 error = -ENOMEM; 1454 goto err_free_mem; 1455 } 1456 1457 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 1458 if (!xpad->irq_in) { 1459 error = -ENOMEM; 1460 goto err_free_idata; 1461 } 1462 1463 xpad->udev = udev; 1464 xpad->intf = intf; 1465 xpad->mapping = xpad_device[i].mapping; 1466 xpad->xtype = xpad_device[i].xtype; 1467 xpad->name = xpad_device[i].name; 1468 INIT_WORK(&xpad->work, xpad_presence_work); 1469 1470 if (xpad->xtype == XTYPE_UNKNOWN) { 1471 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 1472 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 1473 xpad->xtype = XTYPE_XBOX360W; 1474 else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) 1475 xpad->xtype = XTYPE_XBOXONE; 1476 else 1477 xpad->xtype = XTYPE_XBOX360; 1478 } else { 1479 xpad->xtype = XTYPE_XBOX; 1480 } 1481 1482 if (dpad_to_buttons) 1483 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 1484 if (triggers_to_buttons) 1485 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 1486 if (sticks_to_null) 1487 xpad->mapping |= MAP_STICKS_TO_NULL; 1488 } 1489 1490 if (xpad->xtype == XTYPE_XBOXONE && 1491 intf->cur_altsetting->desc.bInterfaceNumber != 0) { 1492 /* 1493 * The Xbox One controller lists three interfaces all with the 1494 * same interface class, subclass and protocol. Differentiate by 1495 * interface number. 1496 */ 1497 error = -ENODEV; 1498 goto err_free_in_urb; 1499 } 1500 1501 error = xpad_init_output(intf, xpad); 1502 if (error) 1503 goto err_free_in_urb; 1504 1505 /* Xbox One controller has in/out endpoints swapped. */ 1506 ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0; 1507 ep_irq_in = &intf->cur_altsetting->endpoint[ep_irq_in_idx].desc; 1508 1509 usb_fill_int_urb(xpad->irq_in, udev, 1510 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 1511 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 1512 xpad, ep_irq_in->bInterval); 1513 xpad->irq_in->transfer_dma = xpad->idata_dma; 1514 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 1515 1516 usb_set_intfdata(intf, xpad); 1517 1518 if (xpad->xtype == XTYPE_XBOX360W) { 1519 /* 1520 * Submit the int URB immediately rather than waiting for open 1521 * because we get status messages from the device whether 1522 * or not any controllers are attached. In fact, it's 1523 * exactly the message that a controller has arrived that 1524 * we're waiting for. 1525 */ 1526 error = xpad360w_start_input(xpad); 1527 if (error) 1528 goto err_deinit_output; 1529 /* 1530 * Wireless controllers require RESET_RESUME to work properly 1531 * after suspend. Ideally this quirk should be in usb core 1532 * quirk list, but we have too many vendors producing these 1533 * controllers and we'd need to maintain 2 identical lists 1534 * here in this driver and in usb core. 1535 */ 1536 udev->quirks |= USB_QUIRK_RESET_RESUME; 1537 } else { 1538 error = xpad_init_input(xpad); 1539 if (error) 1540 goto err_deinit_output; 1541 } 1542 return 0; 1543 1544 err_deinit_output: 1545 xpad_deinit_output(xpad); 1546 err_free_in_urb: 1547 usb_free_urb(xpad->irq_in); 1548 err_free_idata: 1549 usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1550 err_free_mem: 1551 kfree(xpad); 1552 return error; 1553 } 1554 1555 static void xpad_disconnect(struct usb_interface *intf) 1556 { 1557 struct usb_xpad *xpad = usb_get_intfdata(intf); 1558 1559 if (xpad->xtype == XTYPE_XBOX360W) 1560 xpad360w_stop_input(xpad); 1561 1562 xpad_deinit_input(xpad); 1563 1564 /* 1565 * Now that both input device and LED device are gone we can 1566 * stop output URB. 1567 */ 1568 xpad_stop_output(xpad); 1569 1570 xpad_deinit_output(xpad); 1571 1572 usb_free_urb(xpad->irq_in); 1573 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1574 xpad->idata, xpad->idata_dma); 1575 1576 kfree(xpad); 1577 1578 usb_set_intfdata(intf, NULL); 1579 } 1580 1581 static int xpad_suspend(struct usb_interface *intf, pm_message_t message) 1582 { 1583 struct usb_xpad *xpad = usb_get_intfdata(intf); 1584 struct input_dev *input = xpad->dev; 1585 1586 if (xpad->xtype == XTYPE_XBOX360W) { 1587 /* 1588 * Wireless controllers always listen to input so 1589 * they are notified when controller shows up 1590 * or goes away. 1591 */ 1592 xpad360w_stop_input(xpad); 1593 } else { 1594 mutex_lock(&input->mutex); 1595 if (input->users) 1596 xpad_stop_input(xpad); 1597 mutex_unlock(&input->mutex); 1598 } 1599 1600 xpad_stop_output(xpad); 1601 1602 return 0; 1603 } 1604 1605 static int xpad_resume(struct usb_interface *intf) 1606 { 1607 struct usb_xpad *xpad = usb_get_intfdata(intf); 1608 struct input_dev *input = xpad->dev; 1609 int retval = 0; 1610 1611 if (xpad->xtype == XTYPE_XBOX360W) { 1612 retval = xpad360w_start_input(xpad); 1613 } else { 1614 mutex_lock(&input->mutex); 1615 if (input->users) 1616 retval = xpad_start_input(xpad); 1617 mutex_unlock(&input->mutex); 1618 } 1619 1620 return retval; 1621 } 1622 1623 static struct usb_driver xpad_driver = { 1624 .name = "xpad", 1625 .probe = xpad_probe, 1626 .disconnect = xpad_disconnect, 1627 .suspend = xpad_suspend, 1628 .resume = xpad_resume, 1629 .reset_resume = xpad_resume, 1630 .id_table = xpad_table, 1631 }; 1632 1633 module_usb_driver(xpad_driver); 1634 1635 MODULE_AUTHOR(DRIVER_AUTHOR); 1636 MODULE_DESCRIPTION(DRIVER_DESC); 1637 MODULE_LICENSE("GPL"); 1638