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 * 35 * Thanks to: 36 * - ITO Takayuki for providing essential xpad information on his website 37 * - Vojtech Pavlik - iforce driver / input subsystem 38 * - Greg Kroah-Hartman - usb-skeleton driver 39 * - XBOX Linux project - extra USB id's 40 * 41 * TODO: 42 * - fine tune axes (especially trigger axes) 43 * - fix "analog" buttons (reported as digital now) 44 * - get rumble working 45 * - need USB IDs for other dance pads 46 * 47 * History: 48 * 49 * 2002-06-27 - 0.0.1 : first version, just said "XBOX HID controller" 50 * 51 * 2002-07-02 - 0.0.2 : basic working version 52 * - all axes and 9 of the 10 buttons work (german InterAct device) 53 * - the black button does not work 54 * 55 * 2002-07-14 - 0.0.3 : rework by Vojtech Pavlik 56 * - indentation fixes 57 * - usb + input init sequence fixes 58 * 59 * 2002-07-16 - 0.0.4 : minor changes, merge with Vojtech's v0.0.3 60 * - verified the lack of HID and report descriptors 61 * - verified that ALL buttons WORK 62 * - fixed d-pad to axes mapping 63 * 64 * 2002-07-17 - 0.0.5 : simplified d-pad handling 65 * 66 * 2004-10-02 - 0.0.6 : DDR pad support 67 * - borrowed from the XBOX linux kernel 68 * - USB id's for commonly used dance pads are present 69 * - dance pads will map D-PAD to buttons, not axes 70 * - pass the module paramater 'dpad_to_buttons' to force 71 * the D-PAD to map to buttons if your pad is not detected 72 * 73 * Later changes can be tracked in SCM. 74 */ 75 76 #include <linux/kernel.h> 77 #include <linux/init.h> 78 #include <linux/slab.h> 79 #include <linux/stat.h> 80 #include <linux/module.h> 81 #include <linux/usb/input.h> 82 83 #define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" 84 #define DRIVER_DESC "X-Box pad driver" 85 86 #define XPAD_PKT_LEN 32 87 88 /* xbox d-pads should map to buttons, as is required for DDR pads 89 but we map them to axes when possible to simplify things */ 90 #define MAP_DPAD_TO_BUTTONS (1 << 0) 91 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 92 #define MAP_STICKS_TO_NULL (1 << 2) 93 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 94 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 95 96 #define XTYPE_XBOX 0 97 #define XTYPE_XBOX360 1 98 #define XTYPE_XBOX360W 2 99 #define XTYPE_UNKNOWN 3 100 101 static bool dpad_to_buttons; 102 module_param(dpad_to_buttons, bool, S_IRUGO); 103 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 104 105 static bool triggers_to_buttons; 106 module_param(triggers_to_buttons, bool, S_IRUGO); 107 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 108 109 static bool sticks_to_null; 110 module_param(sticks_to_null, bool, S_IRUGO); 111 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 112 113 static const struct xpad_device { 114 u16 idVendor; 115 u16 idProduct; 116 char *name; 117 u8 mapping; 118 u8 xtype; 119 } xpad_device[] = { 120 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 121 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 122 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 123 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 124 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 125 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 126 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 127 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 128 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 129 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 130 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 131 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 132 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 133 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 134 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 135 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 136 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 137 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 138 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 139 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 140 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 141 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 142 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 143 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 144 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 145 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 146 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 147 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 148 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 149 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 150 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 151 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 152 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 153 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 154 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 155 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 156 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 157 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 158 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 159 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 160 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 161 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 162 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 163 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 164 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 165 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 166 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 167 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 168 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 169 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 170 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 171 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 172 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 173 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 174 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 175 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 176 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 177 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 178 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 179 }; 180 181 /* buttons shared with xbox and xbox360 */ 182 static const signed short xpad_common_btn[] = { 183 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 184 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 185 -1 /* terminating entry */ 186 }; 187 188 /* original xbox controllers only */ 189 static const signed short xpad_btn[] = { 190 BTN_C, BTN_Z, /* "analog" buttons */ 191 -1 /* terminating entry */ 192 }; 193 194 /* used when dpad is mapped to buttons */ 195 static const signed short xpad_btn_pad[] = { 196 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 197 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 198 -1 /* terminating entry */ 199 }; 200 201 /* used when triggers are mapped to buttons */ 202 static const signed short xpad_btn_triggers[] = { 203 BTN_TL2, BTN_TR2, /* triggers left/right */ 204 -1 205 }; 206 207 208 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 209 BTN_TL, BTN_TR, /* Button LB/RB */ 210 BTN_MODE, /* The big X button */ 211 -1 212 }; 213 214 static const signed short xpad_abs[] = { 215 ABS_X, ABS_Y, /* left stick */ 216 ABS_RX, ABS_RY, /* right stick */ 217 -1 /* terminating entry */ 218 }; 219 220 /* used when dpad is mapped to axes */ 221 static const signed short xpad_abs_pad[] = { 222 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 223 -1 /* terminating entry */ 224 }; 225 226 /* used when triggers are mapped to axes */ 227 static const signed short xpad_abs_triggers[] = { 228 ABS_Z, ABS_RZ, /* triggers left/right */ 229 -1 230 }; 231 232 /* Xbox 360 has a vendor-specific class, so we cannot match it with only 233 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 234 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 235 * wireless controllers have protocol 129. */ 236 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ 237 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 238 .idVendor = (vend), \ 239 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 240 .bInterfaceSubClass = 93, \ 241 .bInterfaceProtocol = (pr) 242 #define XPAD_XBOX360_VENDOR(vend) \ 243 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ 244 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 245 246 static struct usb_device_id xpad_table[] = { 247 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 248 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 249 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 250 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 251 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 252 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 253 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 254 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 255 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 256 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 257 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 258 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 259 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 260 { } 261 }; 262 263 MODULE_DEVICE_TABLE(usb, xpad_table); 264 265 struct usb_xpad { 266 struct input_dev *dev; /* input device interface */ 267 struct usb_device *udev; /* usb device */ 268 struct usb_interface *intf; /* usb interface */ 269 270 int pad_present; 271 272 struct urb *irq_in; /* urb for interrupt in report */ 273 unsigned char *idata; /* input data */ 274 dma_addr_t idata_dma; 275 276 struct urb *bulk_out; 277 unsigned char *bdata; 278 279 #if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) 280 struct urb *irq_out; /* urb for interrupt out report */ 281 unsigned char *odata; /* output data */ 282 dma_addr_t odata_dma; 283 struct mutex odata_mutex; 284 #endif 285 286 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 287 struct xpad_led *led; 288 #endif 289 290 char phys[64]; /* physical device path */ 291 292 int mapping; /* map d-pad to buttons or to axes */ 293 int xtype; /* type of xbox device */ 294 }; 295 296 /* 297 * xpad_process_packet 298 * 299 * Completes a request by converting the data into events for the 300 * input subsystem. 301 * 302 * The used report descriptor was taken from ITO Takayukis website: 303 * http://euc.jp/periphs/xbox-controller.ja.html 304 */ 305 306 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 307 { 308 struct input_dev *dev = xpad->dev; 309 310 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 311 /* left stick */ 312 input_report_abs(dev, ABS_X, 313 (__s16) le16_to_cpup((__le16 *)(data + 12))); 314 input_report_abs(dev, ABS_Y, 315 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 316 317 /* right stick */ 318 input_report_abs(dev, ABS_RX, 319 (__s16) le16_to_cpup((__le16 *)(data + 16))); 320 input_report_abs(dev, ABS_RY, 321 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 322 } 323 324 /* triggers left/right */ 325 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 326 input_report_key(dev, BTN_TL2, data[10]); 327 input_report_key(dev, BTN_TR2, data[11]); 328 } else { 329 input_report_abs(dev, ABS_Z, data[10]); 330 input_report_abs(dev, ABS_RZ, data[11]); 331 } 332 333 /* digital pad */ 334 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 335 /* dpad as buttons (left, right, up, down) */ 336 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 337 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 338 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 339 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 340 } else { 341 input_report_abs(dev, ABS_HAT0X, 342 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 343 input_report_abs(dev, ABS_HAT0Y, 344 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 345 } 346 347 /* start/back buttons and stick press left/right */ 348 input_report_key(dev, BTN_START, data[2] & 0x10); 349 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 350 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 351 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 352 353 /* "analog" buttons A, B, X, Y */ 354 input_report_key(dev, BTN_A, data[4]); 355 input_report_key(dev, BTN_B, data[5]); 356 input_report_key(dev, BTN_X, data[6]); 357 input_report_key(dev, BTN_Y, data[7]); 358 359 /* "analog" buttons black, white */ 360 input_report_key(dev, BTN_C, data[8]); 361 input_report_key(dev, BTN_Z, data[9]); 362 363 input_sync(dev); 364 } 365 366 /* 367 * xpad360_process_packet 368 * 369 * Completes a request by converting the data into events for the 370 * input subsystem. It is version for xbox 360 controller 371 * 372 * The used report descriptor was taken from: 373 * http://www.free60.org/wiki/Gamepad 374 */ 375 376 static void xpad360_process_packet(struct usb_xpad *xpad, 377 u16 cmd, unsigned char *data) 378 { 379 struct input_dev *dev = xpad->dev; 380 381 /* digital pad */ 382 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 383 /* dpad as buttons (left, right, up, down) */ 384 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 385 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 386 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 387 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 388 } else { 389 input_report_abs(dev, ABS_HAT0X, 390 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 391 input_report_abs(dev, ABS_HAT0Y, 392 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 393 } 394 395 /* start/back buttons */ 396 input_report_key(dev, BTN_START, data[2] & 0x10); 397 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 398 399 /* stick press left/right */ 400 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 401 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 402 403 /* buttons A,B,X,Y,TL,TR and MODE */ 404 input_report_key(dev, BTN_A, data[3] & 0x10); 405 input_report_key(dev, BTN_B, data[3] & 0x20); 406 input_report_key(dev, BTN_X, data[3] & 0x40); 407 input_report_key(dev, BTN_Y, data[3] & 0x80); 408 input_report_key(dev, BTN_TL, data[3] & 0x01); 409 input_report_key(dev, BTN_TR, data[3] & 0x02); 410 input_report_key(dev, BTN_MODE, data[3] & 0x04); 411 412 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 413 /* left stick */ 414 input_report_abs(dev, ABS_X, 415 (__s16) le16_to_cpup((__le16 *)(data + 6))); 416 input_report_abs(dev, ABS_Y, 417 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 418 419 /* right stick */ 420 input_report_abs(dev, ABS_RX, 421 (__s16) le16_to_cpup((__le16 *)(data + 10))); 422 input_report_abs(dev, ABS_RY, 423 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 424 } 425 426 /* triggers left/right */ 427 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 428 input_report_key(dev, BTN_TL2, data[4]); 429 input_report_key(dev, BTN_TR2, data[5]); 430 } else { 431 input_report_abs(dev, ABS_Z, data[4]); 432 input_report_abs(dev, ABS_RZ, data[5]); 433 } 434 435 input_sync(dev); 436 } 437 438 /* 439 * xpad360w_process_packet 440 * 441 * Completes a request by converting the data into events for the 442 * input subsystem. It is version for xbox 360 wireless controller. 443 * 444 * Byte.Bit 445 * 00.1 - Status change: The controller or headset has connected/disconnected 446 * Bits 01.7 and 01.6 are valid 447 * 01.7 - Controller present 448 * 01.6 - Headset present 449 * 01.1 - Pad state (Bytes 4+) valid 450 * 451 */ 452 453 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 454 { 455 /* Presence change */ 456 if (data[0] & 0x08) { 457 if (data[1] & 0x80) { 458 xpad->pad_present = 1; 459 usb_submit_urb(xpad->bulk_out, GFP_ATOMIC); 460 } else 461 xpad->pad_present = 0; 462 } 463 464 /* Valid pad data */ 465 if (!(data[1] & 0x1)) 466 return; 467 468 xpad360_process_packet(xpad, cmd, &data[4]); 469 } 470 471 static void xpad_irq_in(struct urb *urb) 472 { 473 struct usb_xpad *xpad = urb->context; 474 struct device *dev = &xpad->intf->dev; 475 int retval, status; 476 477 status = urb->status; 478 479 switch (status) { 480 case 0: 481 /* success */ 482 break; 483 case -ECONNRESET: 484 case -ENOENT: 485 case -ESHUTDOWN: 486 /* this urb is terminated, clean up */ 487 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 488 __func__, status); 489 return; 490 default: 491 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 492 __func__, status); 493 goto exit; 494 } 495 496 switch (xpad->xtype) { 497 case XTYPE_XBOX360: 498 xpad360_process_packet(xpad, 0, xpad->idata); 499 break; 500 case XTYPE_XBOX360W: 501 xpad360w_process_packet(xpad, 0, xpad->idata); 502 break; 503 default: 504 xpad_process_packet(xpad, 0, xpad->idata); 505 } 506 507 exit: 508 retval = usb_submit_urb(urb, GFP_ATOMIC); 509 if (retval) 510 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 511 __func__, retval); 512 } 513 514 static void xpad_bulk_out(struct urb *urb) 515 { 516 struct usb_xpad *xpad = urb->context; 517 struct device *dev = &xpad->intf->dev; 518 519 switch (urb->status) { 520 case 0: 521 /* success */ 522 break; 523 case -ECONNRESET: 524 case -ENOENT: 525 case -ESHUTDOWN: 526 /* this urb is terminated, clean up */ 527 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 528 __func__, urb->status); 529 break; 530 default: 531 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 532 __func__, urb->status); 533 } 534 } 535 536 #if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) 537 static void xpad_irq_out(struct urb *urb) 538 { 539 struct usb_xpad *xpad = urb->context; 540 struct device *dev = &xpad->intf->dev; 541 int retval, status; 542 543 status = urb->status; 544 545 switch (status) { 546 case 0: 547 /* success */ 548 return; 549 550 case -ECONNRESET: 551 case -ENOENT: 552 case -ESHUTDOWN: 553 /* this urb is terminated, clean up */ 554 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 555 __func__, status); 556 return; 557 558 default: 559 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 560 __func__, status); 561 goto exit; 562 } 563 564 exit: 565 retval = usb_submit_urb(urb, GFP_ATOMIC); 566 if (retval) 567 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 568 __func__, retval); 569 } 570 571 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) 572 { 573 struct usb_endpoint_descriptor *ep_irq_out; 574 int error; 575 576 if (xpad->xtype == XTYPE_UNKNOWN) 577 return 0; 578 579 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 580 GFP_KERNEL, &xpad->odata_dma); 581 if (!xpad->odata) { 582 error = -ENOMEM; 583 goto fail1; 584 } 585 586 mutex_init(&xpad->odata_mutex); 587 588 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 589 if (!xpad->irq_out) { 590 error = -ENOMEM; 591 goto fail2; 592 } 593 594 ep_irq_out = &intf->cur_altsetting->endpoint[1].desc; 595 usb_fill_int_urb(xpad->irq_out, xpad->udev, 596 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 597 xpad->odata, XPAD_PKT_LEN, 598 xpad_irq_out, xpad, ep_irq_out->bInterval); 599 xpad->irq_out->transfer_dma = xpad->odata_dma; 600 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 601 602 return 0; 603 604 fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 605 fail1: return error; 606 } 607 608 static void xpad_stop_output(struct usb_xpad *xpad) 609 { 610 if (xpad->xtype != XTYPE_UNKNOWN) 611 usb_kill_urb(xpad->irq_out); 612 } 613 614 static void xpad_deinit_output(struct usb_xpad *xpad) 615 { 616 if (xpad->xtype != XTYPE_UNKNOWN) { 617 usb_free_urb(xpad->irq_out); 618 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 619 xpad->odata, xpad->odata_dma); 620 } 621 } 622 #else 623 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) { return 0; } 624 static void xpad_deinit_output(struct usb_xpad *xpad) {} 625 static void xpad_stop_output(struct usb_xpad *xpad) {} 626 #endif 627 628 #ifdef CONFIG_JOYSTICK_XPAD_FF 629 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 630 { 631 struct usb_xpad *xpad = input_get_drvdata(dev); 632 633 if (effect->type == FF_RUMBLE) { 634 __u16 strong = effect->u.rumble.strong_magnitude; 635 __u16 weak = effect->u.rumble.weak_magnitude; 636 637 switch (xpad->xtype) { 638 639 case XTYPE_XBOX: 640 xpad->odata[0] = 0x00; 641 xpad->odata[1] = 0x06; 642 xpad->odata[2] = 0x00; 643 xpad->odata[3] = strong / 256; /* left actuator */ 644 xpad->odata[4] = 0x00; 645 xpad->odata[5] = weak / 256; /* right actuator */ 646 xpad->irq_out->transfer_buffer_length = 6; 647 648 return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 649 650 case XTYPE_XBOX360: 651 xpad->odata[0] = 0x00; 652 xpad->odata[1] = 0x08; 653 xpad->odata[2] = 0x00; 654 xpad->odata[3] = strong / 256; /* left actuator? */ 655 xpad->odata[4] = weak / 256; /* right actuator? */ 656 xpad->odata[5] = 0x00; 657 xpad->odata[6] = 0x00; 658 xpad->odata[7] = 0x00; 659 xpad->irq_out->transfer_buffer_length = 8; 660 661 return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 662 663 case XTYPE_XBOX360W: 664 xpad->odata[0] = 0x00; 665 xpad->odata[1] = 0x01; 666 xpad->odata[2] = 0x0F; 667 xpad->odata[3] = 0xC0; 668 xpad->odata[4] = 0x00; 669 xpad->odata[5] = strong / 256; 670 xpad->odata[6] = weak / 256; 671 xpad->odata[7] = 0x00; 672 xpad->odata[8] = 0x00; 673 xpad->odata[9] = 0x00; 674 xpad->odata[10] = 0x00; 675 xpad->odata[11] = 0x00; 676 xpad->irq_out->transfer_buffer_length = 12; 677 678 return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 679 680 default: 681 dev_dbg(&xpad->dev->dev, 682 "%s - rumble command sent to unsupported xpad type: %d\n", 683 __func__, xpad->xtype); 684 return -1; 685 } 686 } 687 688 return 0; 689 } 690 691 static int xpad_init_ff(struct usb_xpad *xpad) 692 { 693 if (xpad->xtype == XTYPE_UNKNOWN) 694 return 0; 695 696 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 697 698 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 699 } 700 701 #else 702 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 703 #endif 704 705 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 706 #include <linux/leds.h> 707 708 struct xpad_led { 709 char name[16]; 710 struct led_classdev led_cdev; 711 struct usb_xpad *xpad; 712 }; 713 714 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 715 { 716 if (command >= 0 && command < 14) { 717 mutex_lock(&xpad->odata_mutex); 718 xpad->odata[0] = 0x01; 719 xpad->odata[1] = 0x03; 720 xpad->odata[2] = command; 721 xpad->irq_out->transfer_buffer_length = 3; 722 usb_submit_urb(xpad->irq_out, GFP_KERNEL); 723 mutex_unlock(&xpad->odata_mutex); 724 } 725 } 726 727 static void xpad_led_set(struct led_classdev *led_cdev, 728 enum led_brightness value) 729 { 730 struct xpad_led *xpad_led = container_of(led_cdev, 731 struct xpad_led, led_cdev); 732 733 xpad_send_led_command(xpad_led->xpad, value); 734 } 735 736 static int xpad_led_probe(struct usb_xpad *xpad) 737 { 738 static atomic_t led_seq = ATOMIC_INIT(0); 739 long led_no; 740 struct xpad_led *led; 741 struct led_classdev *led_cdev; 742 int error; 743 744 if (xpad->xtype != XTYPE_XBOX360) 745 return 0; 746 747 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 748 if (!led) 749 return -ENOMEM; 750 751 led_no = (long)atomic_inc_return(&led_seq) - 1; 752 753 snprintf(led->name, sizeof(led->name), "xpad%ld", led_no); 754 led->xpad = xpad; 755 756 led_cdev = &led->led_cdev; 757 led_cdev->name = led->name; 758 led_cdev->brightness_set = xpad_led_set; 759 760 error = led_classdev_register(&xpad->udev->dev, led_cdev); 761 if (error) { 762 kfree(led); 763 xpad->led = NULL; 764 return error; 765 } 766 767 /* 768 * Light up the segment corresponding to controller number 769 */ 770 xpad_send_led_command(xpad, (led_no % 4) + 2); 771 772 return 0; 773 } 774 775 static void xpad_led_disconnect(struct usb_xpad *xpad) 776 { 777 struct xpad_led *xpad_led = xpad->led; 778 779 if (xpad_led) { 780 led_classdev_unregister(&xpad_led->led_cdev); 781 kfree(xpad_led); 782 } 783 } 784 #else 785 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 786 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 787 #endif 788 789 790 static int xpad_open(struct input_dev *dev) 791 { 792 struct usb_xpad *xpad = input_get_drvdata(dev); 793 794 /* URB was submitted in probe */ 795 if (xpad->xtype == XTYPE_XBOX360W) 796 return 0; 797 798 xpad->irq_in->dev = xpad->udev; 799 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 800 return -EIO; 801 802 return 0; 803 } 804 805 static void xpad_close(struct input_dev *dev) 806 { 807 struct usb_xpad *xpad = input_get_drvdata(dev); 808 809 if (xpad->xtype != XTYPE_XBOX360W) 810 usb_kill_urb(xpad->irq_in); 811 812 xpad_stop_output(xpad); 813 } 814 815 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 816 { 817 set_bit(abs, input_dev->absbit); 818 819 switch (abs) { 820 case ABS_X: 821 case ABS_Y: 822 case ABS_RX: 823 case ABS_RY: /* the two sticks */ 824 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 825 break; 826 case ABS_Z: 827 case ABS_RZ: /* the triggers (if mapped to axes) */ 828 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 829 break; 830 case ABS_HAT0X: 831 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 832 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 833 break; 834 } 835 } 836 837 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 838 { 839 struct usb_device *udev = interface_to_usbdev(intf); 840 struct usb_xpad *xpad; 841 struct input_dev *input_dev; 842 struct usb_endpoint_descriptor *ep_irq_in; 843 int i, error; 844 845 for (i = 0; xpad_device[i].idVendor; i++) { 846 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 847 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 848 break; 849 } 850 851 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 852 input_dev = input_allocate_device(); 853 if (!xpad || !input_dev) { 854 error = -ENOMEM; 855 goto fail1; 856 } 857 858 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 859 GFP_KERNEL, &xpad->idata_dma); 860 if (!xpad->idata) { 861 error = -ENOMEM; 862 goto fail1; 863 } 864 865 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 866 if (!xpad->irq_in) { 867 error = -ENOMEM; 868 goto fail2; 869 } 870 871 xpad->udev = udev; 872 xpad->intf = intf; 873 xpad->mapping = xpad_device[i].mapping; 874 xpad->xtype = xpad_device[i].xtype; 875 876 if (xpad->xtype == XTYPE_UNKNOWN) { 877 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 878 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 879 xpad->xtype = XTYPE_XBOX360W; 880 else 881 xpad->xtype = XTYPE_XBOX360; 882 } else 883 xpad->xtype = XTYPE_XBOX; 884 885 if (dpad_to_buttons) 886 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 887 if (triggers_to_buttons) 888 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 889 if (sticks_to_null) 890 xpad->mapping |= MAP_STICKS_TO_NULL; 891 } 892 893 xpad->dev = input_dev; 894 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 895 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 896 897 input_dev->name = xpad_device[i].name; 898 input_dev->phys = xpad->phys; 899 usb_to_input_id(udev, &input_dev->id); 900 input_dev->dev.parent = &intf->dev; 901 902 input_set_drvdata(input_dev, xpad); 903 904 input_dev->open = xpad_open; 905 input_dev->close = xpad_close; 906 907 input_dev->evbit[0] = BIT_MASK(EV_KEY); 908 909 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 910 input_dev->evbit[0] |= BIT_MASK(EV_ABS); 911 /* set up axes */ 912 for (i = 0; xpad_abs[i] >= 0; i++) 913 xpad_set_up_abs(input_dev, xpad_abs[i]); 914 } 915 916 /* set up standard buttons */ 917 for (i = 0; xpad_common_btn[i] >= 0; i++) 918 __set_bit(xpad_common_btn[i], input_dev->keybit); 919 920 /* set up model-specific ones */ 921 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) { 922 for (i = 0; xpad360_btn[i] >= 0; i++) 923 __set_bit(xpad360_btn[i], input_dev->keybit); 924 } else { 925 for (i = 0; xpad_btn[i] >= 0; i++) 926 __set_bit(xpad_btn[i], input_dev->keybit); 927 } 928 929 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 930 for (i = 0; xpad_btn_pad[i] >= 0; i++) 931 __set_bit(xpad_btn_pad[i], input_dev->keybit); 932 } else { 933 for (i = 0; xpad_abs_pad[i] >= 0; i++) 934 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 935 } 936 937 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 938 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 939 __set_bit(xpad_btn_triggers[i], input_dev->keybit); 940 } else { 941 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 942 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 943 } 944 945 error = xpad_init_output(intf, xpad); 946 if (error) 947 goto fail3; 948 949 error = xpad_init_ff(xpad); 950 if (error) 951 goto fail4; 952 953 error = xpad_led_probe(xpad); 954 if (error) 955 goto fail5; 956 957 ep_irq_in = &intf->cur_altsetting->endpoint[0].desc; 958 usb_fill_int_urb(xpad->irq_in, udev, 959 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 960 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 961 xpad, ep_irq_in->bInterval); 962 xpad->irq_in->transfer_dma = xpad->idata_dma; 963 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 964 965 error = input_register_device(xpad->dev); 966 if (error) 967 goto fail6; 968 969 usb_set_intfdata(intf, xpad); 970 971 if (xpad->xtype == XTYPE_XBOX360W) { 972 /* 973 * Setup the message to set the LEDs on the 974 * controller when it shows up 975 */ 976 xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL); 977 if (!xpad->bulk_out) { 978 error = -ENOMEM; 979 goto fail7; 980 } 981 982 xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL); 983 if (!xpad->bdata) { 984 error = -ENOMEM; 985 goto fail8; 986 } 987 988 xpad->bdata[2] = 0x08; 989 switch (intf->cur_altsetting->desc.bInterfaceNumber) { 990 case 0: 991 xpad->bdata[3] = 0x42; 992 break; 993 case 2: 994 xpad->bdata[3] = 0x43; 995 break; 996 case 4: 997 xpad->bdata[3] = 0x44; 998 break; 999 case 6: 1000 xpad->bdata[3] = 0x45; 1001 } 1002 1003 ep_irq_in = &intf->cur_altsetting->endpoint[1].desc; 1004 usb_fill_bulk_urb(xpad->bulk_out, udev, 1005 usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress), 1006 xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad); 1007 1008 /* 1009 * Submit the int URB immediately rather than waiting for open 1010 * because we get status messages from the device whether 1011 * or not any controllers are attached. In fact, it's 1012 * exactly the message that a controller has arrived that 1013 * we're waiting for. 1014 */ 1015 xpad->irq_in->dev = xpad->udev; 1016 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1017 if (error) 1018 goto fail9; 1019 } 1020 1021 return 0; 1022 1023 fail9: kfree(xpad->bdata); 1024 fail8: usb_free_urb(xpad->bulk_out); 1025 fail7: input_unregister_device(input_dev); 1026 input_dev = NULL; 1027 fail6: xpad_led_disconnect(xpad); 1028 fail5: if (input_dev) 1029 input_ff_destroy(input_dev); 1030 fail4: xpad_deinit_output(xpad); 1031 fail3: usb_free_urb(xpad->irq_in); 1032 fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1033 fail1: input_free_device(input_dev); 1034 kfree(xpad); 1035 return error; 1036 1037 } 1038 1039 static void xpad_disconnect(struct usb_interface *intf) 1040 { 1041 struct usb_xpad *xpad = usb_get_intfdata (intf); 1042 1043 xpad_led_disconnect(xpad); 1044 input_unregister_device(xpad->dev); 1045 xpad_deinit_output(xpad); 1046 1047 if (xpad->xtype == XTYPE_XBOX360W) { 1048 usb_kill_urb(xpad->bulk_out); 1049 usb_free_urb(xpad->bulk_out); 1050 usb_kill_urb(xpad->irq_in); 1051 } 1052 1053 usb_free_urb(xpad->irq_in); 1054 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1055 xpad->idata, xpad->idata_dma); 1056 1057 kfree(xpad->bdata); 1058 kfree(xpad); 1059 1060 usb_set_intfdata(intf, NULL); 1061 } 1062 1063 static struct usb_driver xpad_driver = { 1064 .name = "xpad", 1065 .probe = xpad_probe, 1066 .disconnect = xpad_disconnect, 1067 .id_table = xpad_table, 1068 }; 1069 1070 module_usb_driver(xpad_driver); 1071 1072 MODULE_AUTHOR(DRIVER_AUTHOR); 1073 MODULE_DESCRIPTION(DRIVER_DESC); 1074 MODULE_LICENSE("GPL"); 1075