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