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/slab.h> 78 #include <linux/stat.h> 79 #include <linux/module.h> 80 #include <linux/usb/input.h> 81 82 #define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" 83 #define DRIVER_DESC "X-Box pad driver" 84 85 #define XPAD_PKT_LEN 32 86 87 /* xbox d-pads should map to buttons, as is required for DDR pads 88 but we map them to axes when possible to simplify things */ 89 #define MAP_DPAD_TO_BUTTONS (1 << 0) 90 #define MAP_TRIGGERS_TO_BUTTONS (1 << 1) 91 #define MAP_STICKS_TO_NULL (1 << 2) 92 #define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \ 93 MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL) 94 95 #define XTYPE_XBOX 0 96 #define XTYPE_XBOX360 1 97 #define XTYPE_XBOX360W 2 98 #define XTYPE_UNKNOWN 3 99 100 static bool dpad_to_buttons; 101 module_param(dpad_to_buttons, bool, S_IRUGO); 102 MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); 103 104 static bool triggers_to_buttons; 105 module_param(triggers_to_buttons, bool, S_IRUGO); 106 MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); 107 108 static bool sticks_to_null; 109 module_param(sticks_to_null, bool, S_IRUGO); 110 MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads"); 111 112 static const struct xpad_device { 113 u16 idVendor; 114 u16 idProduct; 115 char *name; 116 u8 mapping; 117 u8 xtype; 118 } xpad_device[] = { 119 { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, 120 { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, 121 { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, 122 { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, 123 { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, 124 { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 125 { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, 126 { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, 127 { 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 }, 128 { 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 }, 129 { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, 130 { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, 131 { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, 132 { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, 133 { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, 134 { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, 135 { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, 136 { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, 137 { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, 138 { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 139 { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, 140 { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 141 { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 142 { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 143 { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 144 { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, 145 { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 146 { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", DANCEPAD_MAP_CONFIG, XTYPE_XBOX }, 147 { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, 148 { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, 149 { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, 150 { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 151 { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, 152 { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, 153 { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, 154 { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, 155 { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, 156 { 0x0e6f, 0x0105, "HSM3 Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 157 { 0x0e6f, 0x0201, "Pelican PL-3601 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, 158 { 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 }, 159 { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, 160 { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 161 { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, 162 { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, 163 { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, 164 { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, 165 { 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 166 { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 167 { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, 168 { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, 169 { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, 170 { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, 171 { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, 172 { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, 173 { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, 174 { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, 175 { 0x1bad, 0xf028, "Street Fighter IV FightPad", 0, XTYPE_XBOX360 }, 176 { 0x1bad, 0xf901, "Gamestop Xbox 360 Controller", 0, XTYPE_XBOX360 }, 177 { 0x1bad, 0xf903, "Tron Xbox 360 controller", 0, XTYPE_XBOX360 }, 178 { 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 }, 179 { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, 180 { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } 181 }; 182 183 /* buttons shared with xbox and xbox360 */ 184 static const signed short xpad_common_btn[] = { 185 BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */ 186 BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */ 187 -1 /* terminating entry */ 188 }; 189 190 /* original xbox controllers only */ 191 static const signed short xpad_btn[] = { 192 BTN_C, BTN_Z, /* "analog" buttons */ 193 -1 /* terminating entry */ 194 }; 195 196 /* used when dpad is mapped to buttons */ 197 static const signed short xpad_btn_pad[] = { 198 BTN_TRIGGER_HAPPY1, BTN_TRIGGER_HAPPY2, /* d-pad left, right */ 199 BTN_TRIGGER_HAPPY3, BTN_TRIGGER_HAPPY4, /* d-pad up, down */ 200 -1 /* terminating entry */ 201 }; 202 203 /* used when triggers are mapped to buttons */ 204 static const signed short xpad_btn_triggers[] = { 205 BTN_TL2, BTN_TR2, /* triggers left/right */ 206 -1 207 }; 208 209 210 static const signed short xpad360_btn[] = { /* buttons for x360 controller */ 211 BTN_TL, BTN_TR, /* Button LB/RB */ 212 BTN_MODE, /* The big X button */ 213 -1 214 }; 215 216 static const signed short xpad_abs[] = { 217 ABS_X, ABS_Y, /* left stick */ 218 ABS_RX, ABS_RY, /* right stick */ 219 -1 /* terminating entry */ 220 }; 221 222 /* used when dpad is mapped to axes */ 223 static const signed short xpad_abs_pad[] = { 224 ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ 225 -1 /* terminating entry */ 226 }; 227 228 /* used when triggers are mapped to axes */ 229 static const signed short xpad_abs_triggers[] = { 230 ABS_Z, ABS_RZ, /* triggers left/right */ 231 -1 232 }; 233 234 /* Xbox 360 has a vendor-specific class, so we cannot match it with only 235 * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we 236 * match against vendor id as well. Wired Xbox 360 devices have protocol 1, 237 * wireless controllers have protocol 129. */ 238 #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ 239 .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ 240 .idVendor = (vend), \ 241 .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ 242 .bInterfaceSubClass = 93, \ 243 .bInterfaceProtocol = (pr) 244 #define XPAD_XBOX360_VENDOR(vend) \ 245 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ 246 { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } 247 248 static struct usb_device_id xpad_table[] = { 249 { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ 250 XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ 251 XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ 252 XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ 253 { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ 254 XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ 255 XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ 256 XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ 257 XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ 258 XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ 259 XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ 260 XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ 261 XPAD_XBOX360_VENDOR(0x24c6), /* PowerA Controllers */ 262 { } 263 }; 264 265 MODULE_DEVICE_TABLE(usb, xpad_table); 266 267 struct usb_xpad { 268 struct input_dev *dev; /* input device interface */ 269 struct usb_device *udev; /* usb device */ 270 struct usb_interface *intf; /* usb interface */ 271 272 int pad_present; 273 274 struct urb *irq_in; /* urb for interrupt in report */ 275 unsigned char *idata; /* input data */ 276 dma_addr_t idata_dma; 277 278 struct urb *bulk_out; 279 unsigned char *bdata; 280 281 #if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) 282 struct urb *irq_out; /* urb for interrupt out report */ 283 unsigned char *odata; /* output data */ 284 dma_addr_t odata_dma; 285 struct mutex odata_mutex; 286 #endif 287 288 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 289 struct xpad_led *led; 290 #endif 291 292 char phys[64]; /* physical device path */ 293 294 int mapping; /* map d-pad to buttons or to axes */ 295 int xtype; /* type of xbox device */ 296 }; 297 298 /* 299 * xpad_process_packet 300 * 301 * Completes a request by converting the data into events for the 302 * input subsystem. 303 * 304 * The used report descriptor was taken from ITO Takayukis website: 305 * http://euc.jp/periphs/xbox-controller.ja.html 306 */ 307 308 static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 309 { 310 struct input_dev *dev = xpad->dev; 311 312 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 313 /* left stick */ 314 input_report_abs(dev, ABS_X, 315 (__s16) le16_to_cpup((__le16 *)(data + 12))); 316 input_report_abs(dev, ABS_Y, 317 ~(__s16) le16_to_cpup((__le16 *)(data + 14))); 318 319 /* right stick */ 320 input_report_abs(dev, ABS_RX, 321 (__s16) le16_to_cpup((__le16 *)(data + 16))); 322 input_report_abs(dev, ABS_RY, 323 ~(__s16) le16_to_cpup((__le16 *)(data + 18))); 324 } 325 326 /* triggers left/right */ 327 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 328 input_report_key(dev, BTN_TL2, data[10]); 329 input_report_key(dev, BTN_TR2, data[11]); 330 } else { 331 input_report_abs(dev, ABS_Z, data[10]); 332 input_report_abs(dev, ABS_RZ, data[11]); 333 } 334 335 /* digital pad */ 336 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 337 /* dpad as buttons (left, right, up, down) */ 338 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 339 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 340 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 341 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 342 } else { 343 input_report_abs(dev, ABS_HAT0X, 344 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 345 input_report_abs(dev, ABS_HAT0Y, 346 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 347 } 348 349 /* start/back buttons and stick press left/right */ 350 input_report_key(dev, BTN_START, data[2] & 0x10); 351 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 352 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 353 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 354 355 /* "analog" buttons A, B, X, Y */ 356 input_report_key(dev, BTN_A, data[4]); 357 input_report_key(dev, BTN_B, data[5]); 358 input_report_key(dev, BTN_X, data[6]); 359 input_report_key(dev, BTN_Y, data[7]); 360 361 /* "analog" buttons black, white */ 362 input_report_key(dev, BTN_C, data[8]); 363 input_report_key(dev, BTN_Z, data[9]); 364 365 input_sync(dev); 366 } 367 368 /* 369 * xpad360_process_packet 370 * 371 * Completes a request by converting the data into events for the 372 * input subsystem. It is version for xbox 360 controller 373 * 374 * The used report descriptor was taken from: 375 * http://www.free60.org/wiki/Gamepad 376 */ 377 378 static void xpad360_process_packet(struct usb_xpad *xpad, 379 u16 cmd, unsigned char *data) 380 { 381 struct input_dev *dev = xpad->dev; 382 383 /* digital pad */ 384 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 385 /* dpad as buttons (left, right, up, down) */ 386 input_report_key(dev, BTN_TRIGGER_HAPPY1, data[2] & 0x04); 387 input_report_key(dev, BTN_TRIGGER_HAPPY2, data[2] & 0x08); 388 input_report_key(dev, BTN_TRIGGER_HAPPY3, data[2] & 0x01); 389 input_report_key(dev, BTN_TRIGGER_HAPPY4, data[2] & 0x02); 390 } else { 391 input_report_abs(dev, ABS_HAT0X, 392 !!(data[2] & 0x08) - !!(data[2] & 0x04)); 393 input_report_abs(dev, ABS_HAT0Y, 394 !!(data[2] & 0x02) - !!(data[2] & 0x01)); 395 } 396 397 /* start/back buttons */ 398 input_report_key(dev, BTN_START, data[2] & 0x10); 399 input_report_key(dev, BTN_SELECT, data[2] & 0x20); 400 401 /* stick press left/right */ 402 input_report_key(dev, BTN_THUMBL, data[2] & 0x40); 403 input_report_key(dev, BTN_THUMBR, data[2] & 0x80); 404 405 /* buttons A,B,X,Y,TL,TR and MODE */ 406 input_report_key(dev, BTN_A, data[3] & 0x10); 407 input_report_key(dev, BTN_B, data[3] & 0x20); 408 input_report_key(dev, BTN_X, data[3] & 0x40); 409 input_report_key(dev, BTN_Y, data[3] & 0x80); 410 input_report_key(dev, BTN_TL, data[3] & 0x01); 411 input_report_key(dev, BTN_TR, data[3] & 0x02); 412 input_report_key(dev, BTN_MODE, data[3] & 0x04); 413 414 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 415 /* left stick */ 416 input_report_abs(dev, ABS_X, 417 (__s16) le16_to_cpup((__le16 *)(data + 6))); 418 input_report_abs(dev, ABS_Y, 419 ~(__s16) le16_to_cpup((__le16 *)(data + 8))); 420 421 /* right stick */ 422 input_report_abs(dev, ABS_RX, 423 (__s16) le16_to_cpup((__le16 *)(data + 10))); 424 input_report_abs(dev, ABS_RY, 425 ~(__s16) le16_to_cpup((__le16 *)(data + 12))); 426 } 427 428 /* triggers left/right */ 429 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 430 input_report_key(dev, BTN_TL2, data[4]); 431 input_report_key(dev, BTN_TR2, data[5]); 432 } else { 433 input_report_abs(dev, ABS_Z, data[4]); 434 input_report_abs(dev, ABS_RZ, data[5]); 435 } 436 437 input_sync(dev); 438 } 439 440 /* 441 * xpad360w_process_packet 442 * 443 * Completes a request by converting the data into events for the 444 * input subsystem. It is version for xbox 360 wireless controller. 445 * 446 * Byte.Bit 447 * 00.1 - Status change: The controller or headset has connected/disconnected 448 * Bits 01.7 and 01.6 are valid 449 * 01.7 - Controller present 450 * 01.6 - Headset present 451 * 01.1 - Pad state (Bytes 4+) valid 452 * 453 */ 454 455 static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data) 456 { 457 /* Presence change */ 458 if (data[0] & 0x08) { 459 if (data[1] & 0x80) { 460 xpad->pad_present = 1; 461 usb_submit_urb(xpad->bulk_out, GFP_ATOMIC); 462 } else 463 xpad->pad_present = 0; 464 } 465 466 /* Valid pad data */ 467 if (!(data[1] & 0x1)) 468 return; 469 470 xpad360_process_packet(xpad, cmd, &data[4]); 471 } 472 473 static void xpad_irq_in(struct urb *urb) 474 { 475 struct usb_xpad *xpad = urb->context; 476 struct device *dev = &xpad->intf->dev; 477 int retval, status; 478 479 status = urb->status; 480 481 switch (status) { 482 case 0: 483 /* success */ 484 break; 485 case -ECONNRESET: 486 case -ENOENT: 487 case -ESHUTDOWN: 488 /* this urb is terminated, clean up */ 489 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 490 __func__, status); 491 return; 492 default: 493 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 494 __func__, status); 495 goto exit; 496 } 497 498 switch (xpad->xtype) { 499 case XTYPE_XBOX360: 500 xpad360_process_packet(xpad, 0, xpad->idata); 501 break; 502 case XTYPE_XBOX360W: 503 xpad360w_process_packet(xpad, 0, xpad->idata); 504 break; 505 default: 506 xpad_process_packet(xpad, 0, xpad->idata); 507 } 508 509 exit: 510 retval = usb_submit_urb(urb, GFP_ATOMIC); 511 if (retval) 512 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 513 __func__, retval); 514 } 515 516 static void xpad_bulk_out(struct urb *urb) 517 { 518 struct usb_xpad *xpad = urb->context; 519 struct device *dev = &xpad->intf->dev; 520 521 switch (urb->status) { 522 case 0: 523 /* success */ 524 break; 525 case -ECONNRESET: 526 case -ENOENT: 527 case -ESHUTDOWN: 528 /* this urb is terminated, clean up */ 529 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 530 __func__, urb->status); 531 break; 532 default: 533 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 534 __func__, urb->status); 535 } 536 } 537 538 #if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) 539 static void xpad_irq_out(struct urb *urb) 540 { 541 struct usb_xpad *xpad = urb->context; 542 struct device *dev = &xpad->intf->dev; 543 int retval, status; 544 545 status = urb->status; 546 547 switch (status) { 548 case 0: 549 /* success */ 550 return; 551 552 case -ECONNRESET: 553 case -ENOENT: 554 case -ESHUTDOWN: 555 /* this urb is terminated, clean up */ 556 dev_dbg(dev, "%s - urb shutting down with status: %d\n", 557 __func__, status); 558 return; 559 560 default: 561 dev_dbg(dev, "%s - nonzero urb status received: %d\n", 562 __func__, status); 563 goto exit; 564 } 565 566 exit: 567 retval = usb_submit_urb(urb, GFP_ATOMIC); 568 if (retval) 569 dev_err(dev, "%s - usb_submit_urb failed with result %d\n", 570 __func__, retval); 571 } 572 573 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) 574 { 575 struct usb_endpoint_descriptor *ep_irq_out; 576 int error; 577 578 if (xpad->xtype == XTYPE_UNKNOWN) 579 return 0; 580 581 xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, 582 GFP_KERNEL, &xpad->odata_dma); 583 if (!xpad->odata) { 584 error = -ENOMEM; 585 goto fail1; 586 } 587 588 mutex_init(&xpad->odata_mutex); 589 590 xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL); 591 if (!xpad->irq_out) { 592 error = -ENOMEM; 593 goto fail2; 594 } 595 596 ep_irq_out = &intf->cur_altsetting->endpoint[1].desc; 597 usb_fill_int_urb(xpad->irq_out, xpad->udev, 598 usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), 599 xpad->odata, XPAD_PKT_LEN, 600 xpad_irq_out, xpad, ep_irq_out->bInterval); 601 xpad->irq_out->transfer_dma = xpad->odata_dma; 602 xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 603 604 return 0; 605 606 fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); 607 fail1: return error; 608 } 609 610 static void xpad_stop_output(struct usb_xpad *xpad) 611 { 612 if (xpad->xtype != XTYPE_UNKNOWN) 613 usb_kill_urb(xpad->irq_out); 614 } 615 616 static void xpad_deinit_output(struct usb_xpad *xpad) 617 { 618 if (xpad->xtype != XTYPE_UNKNOWN) { 619 usb_free_urb(xpad->irq_out); 620 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 621 xpad->odata, xpad->odata_dma); 622 } 623 } 624 #else 625 static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) { return 0; } 626 static void xpad_deinit_output(struct usb_xpad *xpad) {} 627 static void xpad_stop_output(struct usb_xpad *xpad) {} 628 #endif 629 630 #ifdef CONFIG_JOYSTICK_XPAD_FF 631 static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) 632 { 633 struct usb_xpad *xpad = input_get_drvdata(dev); 634 635 if (effect->type == FF_RUMBLE) { 636 __u16 strong = effect->u.rumble.strong_magnitude; 637 __u16 weak = effect->u.rumble.weak_magnitude; 638 639 switch (xpad->xtype) { 640 641 case XTYPE_XBOX: 642 xpad->odata[0] = 0x00; 643 xpad->odata[1] = 0x06; 644 xpad->odata[2] = 0x00; 645 xpad->odata[3] = strong / 256; /* left actuator */ 646 xpad->odata[4] = 0x00; 647 xpad->odata[5] = weak / 256; /* right actuator */ 648 xpad->irq_out->transfer_buffer_length = 6; 649 650 return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 651 652 case XTYPE_XBOX360: 653 xpad->odata[0] = 0x00; 654 xpad->odata[1] = 0x08; 655 xpad->odata[2] = 0x00; 656 xpad->odata[3] = strong / 256; /* left actuator? */ 657 xpad->odata[4] = weak / 256; /* right actuator? */ 658 xpad->odata[5] = 0x00; 659 xpad->odata[6] = 0x00; 660 xpad->odata[7] = 0x00; 661 xpad->irq_out->transfer_buffer_length = 8; 662 663 return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 664 665 case XTYPE_XBOX360W: 666 xpad->odata[0] = 0x00; 667 xpad->odata[1] = 0x01; 668 xpad->odata[2] = 0x0F; 669 xpad->odata[3] = 0xC0; 670 xpad->odata[4] = 0x00; 671 xpad->odata[5] = strong / 256; 672 xpad->odata[6] = weak / 256; 673 xpad->odata[7] = 0x00; 674 xpad->odata[8] = 0x00; 675 xpad->odata[9] = 0x00; 676 xpad->odata[10] = 0x00; 677 xpad->odata[11] = 0x00; 678 xpad->irq_out->transfer_buffer_length = 12; 679 680 return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); 681 682 default: 683 dev_dbg(&xpad->dev->dev, 684 "%s - rumble command sent to unsupported xpad type: %d\n", 685 __func__, xpad->xtype); 686 return -1; 687 } 688 } 689 690 return 0; 691 } 692 693 static int xpad_init_ff(struct usb_xpad *xpad) 694 { 695 if (xpad->xtype == XTYPE_UNKNOWN) 696 return 0; 697 698 input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); 699 700 return input_ff_create_memless(xpad->dev, NULL, xpad_play_effect); 701 } 702 703 #else 704 static int xpad_init_ff(struct usb_xpad *xpad) { return 0; } 705 #endif 706 707 #if defined(CONFIG_JOYSTICK_XPAD_LEDS) 708 #include <linux/leds.h> 709 710 struct xpad_led { 711 char name[16]; 712 struct led_classdev led_cdev; 713 struct usb_xpad *xpad; 714 }; 715 716 static void xpad_send_led_command(struct usb_xpad *xpad, int command) 717 { 718 if (command >= 0 && command < 14) { 719 mutex_lock(&xpad->odata_mutex); 720 xpad->odata[0] = 0x01; 721 xpad->odata[1] = 0x03; 722 xpad->odata[2] = command; 723 xpad->irq_out->transfer_buffer_length = 3; 724 usb_submit_urb(xpad->irq_out, GFP_KERNEL); 725 mutex_unlock(&xpad->odata_mutex); 726 } 727 } 728 729 static void xpad_led_set(struct led_classdev *led_cdev, 730 enum led_brightness value) 731 { 732 struct xpad_led *xpad_led = container_of(led_cdev, 733 struct xpad_led, led_cdev); 734 735 xpad_send_led_command(xpad_led->xpad, value); 736 } 737 738 static int xpad_led_probe(struct usb_xpad *xpad) 739 { 740 static atomic_t led_seq = ATOMIC_INIT(0); 741 long led_no; 742 struct xpad_led *led; 743 struct led_classdev *led_cdev; 744 int error; 745 746 if (xpad->xtype != XTYPE_XBOX360) 747 return 0; 748 749 xpad->led = led = kzalloc(sizeof(struct xpad_led), GFP_KERNEL); 750 if (!led) 751 return -ENOMEM; 752 753 led_no = (long)atomic_inc_return(&led_seq) - 1; 754 755 snprintf(led->name, sizeof(led->name), "xpad%ld", led_no); 756 led->xpad = xpad; 757 758 led_cdev = &led->led_cdev; 759 led_cdev->name = led->name; 760 led_cdev->brightness_set = xpad_led_set; 761 762 error = led_classdev_register(&xpad->udev->dev, led_cdev); 763 if (error) { 764 kfree(led); 765 xpad->led = NULL; 766 return error; 767 } 768 769 /* 770 * Light up the segment corresponding to controller number 771 */ 772 xpad_send_led_command(xpad, (led_no % 4) + 2); 773 774 return 0; 775 } 776 777 static void xpad_led_disconnect(struct usb_xpad *xpad) 778 { 779 struct xpad_led *xpad_led = xpad->led; 780 781 if (xpad_led) { 782 led_classdev_unregister(&xpad_led->led_cdev); 783 kfree(xpad_led); 784 } 785 } 786 #else 787 static int xpad_led_probe(struct usb_xpad *xpad) { return 0; } 788 static void xpad_led_disconnect(struct usb_xpad *xpad) { } 789 #endif 790 791 792 static int xpad_open(struct input_dev *dev) 793 { 794 struct usb_xpad *xpad = input_get_drvdata(dev); 795 796 /* URB was submitted in probe */ 797 if (xpad->xtype == XTYPE_XBOX360W) 798 return 0; 799 800 xpad->irq_in->dev = xpad->udev; 801 if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) 802 return -EIO; 803 804 return 0; 805 } 806 807 static void xpad_close(struct input_dev *dev) 808 { 809 struct usb_xpad *xpad = input_get_drvdata(dev); 810 811 if (xpad->xtype != XTYPE_XBOX360W) 812 usb_kill_urb(xpad->irq_in); 813 814 xpad_stop_output(xpad); 815 } 816 817 static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) 818 { 819 set_bit(abs, input_dev->absbit); 820 821 switch (abs) { 822 case ABS_X: 823 case ABS_Y: 824 case ABS_RX: 825 case ABS_RY: /* the two sticks */ 826 input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); 827 break; 828 case ABS_Z: 829 case ABS_RZ: /* the triggers (if mapped to axes) */ 830 input_set_abs_params(input_dev, abs, 0, 255, 0, 0); 831 break; 832 case ABS_HAT0X: 833 case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ 834 input_set_abs_params(input_dev, abs, -1, 1, 0, 0); 835 break; 836 } 837 } 838 839 static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) 840 { 841 struct usb_device *udev = interface_to_usbdev(intf); 842 struct usb_xpad *xpad; 843 struct input_dev *input_dev; 844 struct usb_endpoint_descriptor *ep_irq_in; 845 int i, error; 846 847 for (i = 0; xpad_device[i].idVendor; i++) { 848 if ((le16_to_cpu(udev->descriptor.idVendor) == xpad_device[i].idVendor) && 849 (le16_to_cpu(udev->descriptor.idProduct) == xpad_device[i].idProduct)) 850 break; 851 } 852 853 xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); 854 input_dev = input_allocate_device(); 855 if (!xpad || !input_dev) { 856 error = -ENOMEM; 857 goto fail1; 858 } 859 860 xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, 861 GFP_KERNEL, &xpad->idata_dma); 862 if (!xpad->idata) { 863 error = -ENOMEM; 864 goto fail1; 865 } 866 867 xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); 868 if (!xpad->irq_in) { 869 error = -ENOMEM; 870 goto fail2; 871 } 872 873 xpad->udev = udev; 874 xpad->intf = intf; 875 xpad->mapping = xpad_device[i].mapping; 876 xpad->xtype = xpad_device[i].xtype; 877 878 if (xpad->xtype == XTYPE_UNKNOWN) { 879 if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { 880 if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) 881 xpad->xtype = XTYPE_XBOX360W; 882 else 883 xpad->xtype = XTYPE_XBOX360; 884 } else 885 xpad->xtype = XTYPE_XBOX; 886 887 if (dpad_to_buttons) 888 xpad->mapping |= MAP_DPAD_TO_BUTTONS; 889 if (triggers_to_buttons) 890 xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; 891 if (sticks_to_null) 892 xpad->mapping |= MAP_STICKS_TO_NULL; 893 } 894 895 xpad->dev = input_dev; 896 usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); 897 strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); 898 899 input_dev->name = xpad_device[i].name; 900 input_dev->phys = xpad->phys; 901 usb_to_input_id(udev, &input_dev->id); 902 input_dev->dev.parent = &intf->dev; 903 904 input_set_drvdata(input_dev, xpad); 905 906 input_dev->open = xpad_open; 907 input_dev->close = xpad_close; 908 909 input_dev->evbit[0] = BIT_MASK(EV_KEY); 910 911 if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { 912 input_dev->evbit[0] |= BIT_MASK(EV_ABS); 913 /* set up axes */ 914 for (i = 0; xpad_abs[i] >= 0; i++) 915 xpad_set_up_abs(input_dev, xpad_abs[i]); 916 } 917 918 /* set up standard buttons */ 919 for (i = 0; xpad_common_btn[i] >= 0; i++) 920 __set_bit(xpad_common_btn[i], input_dev->keybit); 921 922 /* set up model-specific ones */ 923 if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) { 924 for (i = 0; xpad360_btn[i] >= 0; i++) 925 __set_bit(xpad360_btn[i], input_dev->keybit); 926 } else { 927 for (i = 0; xpad_btn[i] >= 0; i++) 928 __set_bit(xpad_btn[i], input_dev->keybit); 929 } 930 931 if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { 932 for (i = 0; xpad_btn_pad[i] >= 0; i++) 933 __set_bit(xpad_btn_pad[i], input_dev->keybit); 934 } else { 935 for (i = 0; xpad_abs_pad[i] >= 0; i++) 936 xpad_set_up_abs(input_dev, xpad_abs_pad[i]); 937 } 938 939 if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { 940 for (i = 0; xpad_btn_triggers[i] >= 0; i++) 941 __set_bit(xpad_btn_triggers[i], input_dev->keybit); 942 } else { 943 for (i = 0; xpad_abs_triggers[i] >= 0; i++) 944 xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); 945 } 946 947 error = xpad_init_output(intf, xpad); 948 if (error) 949 goto fail3; 950 951 error = xpad_init_ff(xpad); 952 if (error) 953 goto fail4; 954 955 error = xpad_led_probe(xpad); 956 if (error) 957 goto fail5; 958 959 ep_irq_in = &intf->cur_altsetting->endpoint[0].desc; 960 usb_fill_int_urb(xpad->irq_in, udev, 961 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), 962 xpad->idata, XPAD_PKT_LEN, xpad_irq_in, 963 xpad, ep_irq_in->bInterval); 964 xpad->irq_in->transfer_dma = xpad->idata_dma; 965 xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 966 967 error = input_register_device(xpad->dev); 968 if (error) 969 goto fail6; 970 971 usb_set_intfdata(intf, xpad); 972 973 if (xpad->xtype == XTYPE_XBOX360W) { 974 /* 975 * Setup the message to set the LEDs on the 976 * controller when it shows up 977 */ 978 xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL); 979 if (!xpad->bulk_out) { 980 error = -ENOMEM; 981 goto fail7; 982 } 983 984 xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL); 985 if (!xpad->bdata) { 986 error = -ENOMEM; 987 goto fail8; 988 } 989 990 xpad->bdata[2] = 0x08; 991 switch (intf->cur_altsetting->desc.bInterfaceNumber) { 992 case 0: 993 xpad->bdata[3] = 0x42; 994 break; 995 case 2: 996 xpad->bdata[3] = 0x43; 997 break; 998 case 4: 999 xpad->bdata[3] = 0x44; 1000 break; 1001 case 6: 1002 xpad->bdata[3] = 0x45; 1003 } 1004 1005 ep_irq_in = &intf->cur_altsetting->endpoint[1].desc; 1006 usb_fill_bulk_urb(xpad->bulk_out, udev, 1007 usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress), 1008 xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad); 1009 1010 /* 1011 * Submit the int URB immediately rather than waiting for open 1012 * because we get status messages from the device whether 1013 * or not any controllers are attached. In fact, it's 1014 * exactly the message that a controller has arrived that 1015 * we're waiting for. 1016 */ 1017 xpad->irq_in->dev = xpad->udev; 1018 error = usb_submit_urb(xpad->irq_in, GFP_KERNEL); 1019 if (error) 1020 goto fail9; 1021 } 1022 1023 return 0; 1024 1025 fail9: kfree(xpad->bdata); 1026 fail8: usb_free_urb(xpad->bulk_out); 1027 fail7: input_unregister_device(input_dev); 1028 input_dev = NULL; 1029 fail6: xpad_led_disconnect(xpad); 1030 fail5: if (input_dev) 1031 input_ff_destroy(input_dev); 1032 fail4: xpad_deinit_output(xpad); 1033 fail3: usb_free_urb(xpad->irq_in); 1034 fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); 1035 fail1: input_free_device(input_dev); 1036 kfree(xpad); 1037 return error; 1038 1039 } 1040 1041 static void xpad_disconnect(struct usb_interface *intf) 1042 { 1043 struct usb_xpad *xpad = usb_get_intfdata (intf); 1044 1045 xpad_led_disconnect(xpad); 1046 input_unregister_device(xpad->dev); 1047 xpad_deinit_output(xpad); 1048 1049 if (xpad->xtype == XTYPE_XBOX360W) { 1050 usb_kill_urb(xpad->bulk_out); 1051 usb_free_urb(xpad->bulk_out); 1052 usb_kill_urb(xpad->irq_in); 1053 } 1054 1055 usb_free_urb(xpad->irq_in); 1056 usb_free_coherent(xpad->udev, XPAD_PKT_LEN, 1057 xpad->idata, xpad->idata_dma); 1058 1059 kfree(xpad->bdata); 1060 kfree(xpad); 1061 1062 usb_set_intfdata(intf, NULL); 1063 } 1064 1065 static struct usb_driver xpad_driver = { 1066 .name = "xpad", 1067 .probe = xpad_probe, 1068 .disconnect = xpad_disconnect, 1069 .id_table = xpad_table, 1070 }; 1071 1072 module_usb_driver(xpad_driver); 1073 1074 MODULE_AUTHOR(DRIVER_AUTHOR); 1075 MODULE_DESCRIPTION(DRIVER_DESC); 1076 MODULE_LICENSE("GPL"); 1077