Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * $Id: iforce-main.c,v 1.19 2002/07/07 10:22:50 jdeneux Exp $ |
| 3 | * |
| 4 | * Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz> |
| 5 | * Copyright (c) 2001-2002 Johann Deneux <deneux@ifrance.com> |
| 6 | * |
| 7 | * USB/RS232 I-Force joysticks and wheels. |
| 8 | */ |
| 9 | |
| 10 | /* |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 24 | * |
| 25 | * Should you need to contact me, the author, you can do so either by |
| 26 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: |
| 27 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic |
| 28 | */ |
| 29 | |
| 30 | #include "iforce.h" |
| 31 | |
| 32 | MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>, Johann Deneux <deneux@ifrance.com>"); |
| 33 | MODULE_DESCRIPTION("USB/RS232 I-Force joysticks and wheels driver"); |
| 34 | MODULE_LICENSE("GPL"); |
| 35 | |
| 36 | static signed short btn_joystick[] = |
| 37 | { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, |
| 38 | BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_BASE5, BTN_A, BTN_B, BTN_C, -1 }; |
| 39 | |
| 40 | static signed short btn_avb_pegasus[] = |
| 41 | { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, |
| 42 | BTN_BASE2, BTN_BASE3, BTN_BASE4, -1 }; |
| 43 | |
| 44 | static signed short btn_wheel[] = |
| 45 | { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE, |
| 46 | BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_BASE5, BTN_A, BTN_B, BTN_C, -1 }; |
| 47 | |
| 48 | static signed short btn_avb_tw[] = |
| 49 | { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN_BASE, |
| 50 | BTN_BASE2, BTN_BASE3, BTN_BASE4, -1 }; |
| 51 | |
| 52 | static signed short btn_avb_wheel[] = |
| 53 | { BTN_GEAR_DOWN, BTN_GEAR_UP, BTN_BASE, BTN_BASE2, BTN_BASE3, |
| 54 | BTN_BASE4, BTN_BASE5, BTN_BASE6, -1 }; |
| 55 | |
| 56 | static signed short abs_joystick[] = |
| 57 | { ABS_X, ABS_Y, ABS_THROTTLE, ABS_HAT0X, ABS_HAT0Y, -1 }; |
| 58 | |
| 59 | static signed short abs_avb_pegasus[] = |
| 60 | { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y, |
| 61 | ABS_HAT1X, ABS_HAT1Y, -1 }; |
| 62 | |
| 63 | static signed short abs_wheel[] = |
| 64 | { ABS_WHEEL, ABS_GAS, ABS_BRAKE, ABS_HAT0X, ABS_HAT0Y, -1 }; |
| 65 | |
| 66 | static signed short ff_iforce[] = |
| 67 | { FF_PERIODIC, FF_CONSTANT, FF_SPRING, FF_DAMPER, |
| 68 | FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP, FF_SAW_DOWN, FF_GAIN, |
| 69 | FF_AUTOCENTER, -1 }; |
| 70 | |
| 71 | static struct iforce_device iforce_device[] = { |
| 72 | { 0x044f, 0xa01c, "Thrustmaster Motor Sport GT", btn_wheel, abs_wheel, ff_iforce }, |
| 73 | { 0x046d, 0xc281, "Logitech WingMan Force", btn_joystick, abs_joystick, ff_iforce }, |
| 74 | { 0x046d, 0xc291, "Logitech WingMan Formula Force", btn_wheel, abs_wheel, ff_iforce }, |
| 75 | { 0x05ef, 0x020a, "AVB Top Shot Pegasus", btn_avb_pegasus, abs_avb_pegasus, ff_iforce }, |
| 76 | { 0x05ef, 0x8884, "AVB Mag Turbo Force", btn_avb_wheel, abs_wheel, ff_iforce }, |
| 77 | { 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel", btn_avb_tw, abs_wheel, ff_iforce }, //? |
| 78 | { 0x061c, 0xc0a4, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, //? |
| 79 | { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //? |
| 80 | { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //? |
Marian-Nicolae V. Ion | 18098a6 | 2005-05-29 02:30:01 -0500 | [diff] [blame] | 81 | { 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce } |
| 83 | }; |
| 84 | |
| 85 | |
| 86 | |
| 87 | static int iforce_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) |
| 88 | { |
Jesper Juhl | e2e8115 | 2006-06-26 01:59:52 -0400 | [diff] [blame] | 89 | struct iforce* iforce = dev->private; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | unsigned char data[3]; |
| 91 | |
| 92 | if (type != EV_FF) |
| 93 | return -1; |
| 94 | |
| 95 | switch (code) { |
| 96 | |
| 97 | case FF_GAIN: |
| 98 | |
| 99 | data[0] = value >> 9; |
| 100 | iforce_send_packet(iforce, FF_CMD_GAIN, data); |
| 101 | |
| 102 | return 0; |
| 103 | |
| 104 | case FF_AUTOCENTER: |
| 105 | |
| 106 | data[0] = 0x03; |
| 107 | data[1] = value >> 9; |
| 108 | iforce_send_packet(iforce, FF_CMD_AUTOCENTER, data); |
| 109 | |
| 110 | data[0] = 0x04; |
| 111 | data[1] = 0x01; |
| 112 | iforce_send_packet(iforce, FF_CMD_AUTOCENTER, data); |
| 113 | |
| 114 | return 0; |
| 115 | |
| 116 | default: /* Play or stop an effect */ |
| 117 | |
| 118 | if (!CHECK_OWNERSHIP(code, iforce)) { |
| 119 | return -1; |
| 120 | } |
| 121 | if (value > 0) { |
| 122 | set_bit(FF_CORE_SHOULD_PLAY, iforce->core_effects[code].flags); |
| 123 | } |
| 124 | else { |
| 125 | clear_bit(FF_CORE_SHOULD_PLAY, iforce->core_effects[code].flags); |
| 126 | } |
| 127 | |
| 128 | iforce_control_playback(iforce, code, value); |
| 129 | return 0; |
| 130 | } |
| 131 | |
| 132 | return -1; |
| 133 | } |
| 134 | |
| 135 | /* |
| 136 | * Function called when an ioctl is performed on the event dev entry. |
| 137 | * It uploads an effect to the device |
| 138 | */ |
| 139 | static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect) |
| 140 | { |
Jesper Juhl | e2e8115 | 2006-06-26 01:59:52 -0400 | [diff] [blame] | 141 | struct iforce* iforce = dev->private; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | int id; |
| 143 | int ret; |
| 144 | int is_update; |
| 145 | |
| 146 | /* Check this effect type is supported by this device */ |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 147 | if (!test_bit(effect->type, iforce->dev->ffbit)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | return -EINVAL; |
| 149 | |
| 150 | /* |
| 151 | * If we want to create a new effect, get a free id |
| 152 | */ |
| 153 | if (effect->id == -1) { |
| 154 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 155 | for (id = 0; id < FF_EFFECTS_MAX; ++id) |
| 156 | if (!test_and_set_bit(FF_CORE_IS_USED, iforce->core_effects[id].flags)) |
| 157 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 159 | if (id == FF_EFFECTS_MAX || id >= iforce->dev->ff_effects_max) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | return -ENOMEM; |
| 161 | |
| 162 | effect->id = id; |
| 163 | iforce->core_effects[id].owner = current->pid; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 164 | iforce->core_effects[id].flags[0] = (1 << FF_CORE_IS_USED); /* Only IS_USED bit must be set */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | |
| 166 | is_update = FALSE; |
| 167 | } |
| 168 | else { |
| 169 | /* We want to update an effect */ |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 170 | if (!CHECK_OWNERSHIP(effect->id, iforce)) |
| 171 | return -EACCES; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | |
| 173 | /* Parameter type cannot be updated */ |
| 174 | if (effect->type != iforce->core_effects[effect->id].effect.type) |
| 175 | return -EINVAL; |
| 176 | |
| 177 | /* Check the effect is not already being updated */ |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 178 | if (test_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | return -EAGAIN; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | |
| 181 | is_update = TRUE; |
| 182 | } |
| 183 | |
| 184 | /* |
| 185 | * Upload the effect |
| 186 | */ |
| 187 | switch (effect->type) { |
| 188 | |
| 189 | case FF_PERIODIC: |
| 190 | ret = iforce_upload_periodic(iforce, effect, is_update); |
| 191 | break; |
| 192 | |
| 193 | case FF_CONSTANT: |
| 194 | ret = iforce_upload_constant(iforce, effect, is_update); |
| 195 | break; |
| 196 | |
| 197 | case FF_SPRING: |
| 198 | case FF_DAMPER: |
| 199 | ret = iforce_upload_condition(iforce, effect, is_update); |
| 200 | break; |
| 201 | |
| 202 | default: |
| 203 | return -EINVAL; |
| 204 | } |
| 205 | if (ret == 0) { |
| 206 | /* A packet was sent, forbid new updates until we are notified |
| 207 | * that the packet was updated |
| 208 | */ |
| 209 | set_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags); |
| 210 | } |
| 211 | iforce->core_effects[effect->id].effect = *effect; |
| 212 | return ret; |
| 213 | } |
| 214 | |
| 215 | /* |
| 216 | * Erases an effect: it frees the effect id and mark as unused the memory |
| 217 | * allocated for the parameters |
| 218 | */ |
| 219 | static int iforce_erase_effect(struct input_dev *dev, int effect_id) |
| 220 | { |
Jesper Juhl | e2e8115 | 2006-06-26 01:59:52 -0400 | [diff] [blame] | 221 | struct iforce* iforce = dev->private; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | int err = 0; |
| 223 | struct iforce_core_effect* core_effect; |
| 224 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | if (effect_id < 0 || effect_id >= FF_EFFECTS_MAX) |
| 226 | return -EINVAL; |
| 227 | |
Dmitry Torokhov | 8d64d37 | 2006-07-06 23:55:00 -0400 | [diff] [blame^] | 228 | core_effect = &iforce->core_effects[effect_id]; |
| 229 | |
| 230 | /* Check who is trying to erase this effect */ |
| 231 | if (core_effect->owner != current->pid) { |
| 232 | printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, core_effect->owner); |
| 233 | return -EACCES; |
| 234 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | |
| 236 | if (test_bit(FF_MOD1_IS_USED, core_effect->flags)) |
Dmitry Torokhov | 8d64d37 | 2006-07-06 23:55:00 -0400 | [diff] [blame^] | 237 | err = release_resource(&core_effect->mod1_chunk); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | |
| 239 | if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags)) |
Dmitry Torokhov | 8d64d37 | 2006-07-06 23:55:00 -0400 | [diff] [blame^] | 240 | err = release_resource(&core_effect->mod2_chunk); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | |
| 242 | /*TODO: remember to change that if more FF_MOD* bits are added */ |
| 243 | core_effect->flags[0] = 0; |
| 244 | |
| 245 | return err; |
| 246 | } |
| 247 | |
| 248 | static int iforce_open(struct input_dev *dev) |
| 249 | { |
| 250 | struct iforce *iforce = dev->private; |
| 251 | |
| 252 | switch (iforce->bus) { |
| 253 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 254 | case IFORCE_USB: |
| 255 | iforce->irq->dev = iforce->usbdev; |
| 256 | if (usb_submit_urb(iforce->irq, GFP_KERNEL)) |
| 257 | return -EIO; |
| 258 | break; |
| 259 | #endif |
| 260 | } |
| 261 | |
| 262 | /* Enable force feedback */ |
| 263 | iforce_send_packet(iforce, FF_CMD_ENABLE, "\004"); |
| 264 | |
| 265 | return 0; |
| 266 | } |
| 267 | |
| 268 | static int iforce_flush(struct input_dev *dev, struct file *file) |
| 269 | { |
| 270 | struct iforce *iforce = dev->private; |
| 271 | int i; |
| 272 | |
| 273 | /* Erase all effects this process owns */ |
| 274 | for (i=0; i<dev->ff_effects_max; ++i) { |
| 275 | |
| 276 | if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags) && |
| 277 | current->pid == iforce->core_effects[i].owner) { |
| 278 | |
| 279 | /* Stop effect */ |
| 280 | input_report_ff(dev, i, 0); |
| 281 | |
| 282 | /* Free ressources assigned to effect */ |
| 283 | if (iforce_erase_effect(dev, i)) { |
| 284 | printk(KERN_WARNING "iforce_flush: erase effect %d failed\n", i); |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | } |
| 289 | return 0; |
| 290 | } |
| 291 | |
| 292 | static void iforce_release(struct input_dev *dev) |
| 293 | { |
| 294 | struct iforce *iforce = dev->private; |
| 295 | int i; |
| 296 | |
| 297 | /* Check: no effect should be present in memory */ |
| 298 | for (i=0; i<dev->ff_effects_max; ++i) { |
| 299 | if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags)) |
| 300 | break; |
| 301 | } |
| 302 | if (i<dev->ff_effects_max) { |
| 303 | printk(KERN_WARNING "iforce_release: Device still owns effects\n"); |
| 304 | } |
| 305 | |
| 306 | /* Disable force feedback playback */ |
| 307 | iforce_send_packet(iforce, FF_CMD_ENABLE, "\001"); |
| 308 | |
| 309 | switch (iforce->bus) { |
| 310 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 311 | case IFORCE_USB: |
| 312 | usb_unlink_urb(iforce->irq); |
| 313 | |
| 314 | /* The device was unplugged before the file |
| 315 | * was released */ |
| 316 | if (iforce->usbdev == NULL) { |
| 317 | iforce_delete_device(iforce); |
| 318 | kfree(iforce); |
| 319 | } |
| 320 | break; |
| 321 | #endif |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | void iforce_delete_device(struct iforce *iforce) |
| 326 | { |
| 327 | switch (iforce->bus) { |
| 328 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 329 | case IFORCE_USB: |
| 330 | iforce_usb_delete(iforce); |
| 331 | break; |
| 332 | #endif |
| 333 | #ifdef CONFIG_JOYSTICK_IFORCE_232 |
| 334 | case IFORCE_232: |
| 335 | //TODO: Wait for the last packets to be sent |
| 336 | break; |
| 337 | #endif |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | int iforce_init_device(struct iforce *iforce) |
| 342 | { |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 343 | struct input_dev *input_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | unsigned char c[] = "CEOV"; |
| 345 | int i; |
| 346 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 347 | input_dev = input_allocate_device(); |
Alexey Dobriyan | 5ae08f8 | 2006-01-29 21:50:52 -0500 | [diff] [blame] | 348 | if (!input_dev) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 349 | return -ENOMEM; |
| 350 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | init_waitqueue_head(&iforce->wait); |
| 352 | spin_lock_init(&iforce->xmit_lock); |
Ingo Molnar | 72ba9f0 | 2006-02-19 00:22:30 -0500 | [diff] [blame] | 353 | mutex_init(&iforce->mem_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | iforce->xmit.buf = iforce->xmit_data; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 355 | iforce->dev = input_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | |
| 357 | /* |
| 358 | * Input device fields. |
| 359 | */ |
| 360 | |
| 361 | switch (iforce->bus) { |
| 362 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 363 | case IFORCE_USB: |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 364 | input_dev->id.bustype = BUS_USB; |
| 365 | input_dev->cdev.dev = &iforce->usbdev->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | break; |
| 367 | #endif |
| 368 | #ifdef CONFIG_JOYSTICK_IFORCE_232 |
| 369 | case IFORCE_232: |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 370 | input_dev->id.bustype = BUS_RS232; |
| 371 | input_dev->cdev.dev = &iforce->serio->dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | break; |
| 373 | #endif |
| 374 | } |
| 375 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 376 | input_dev->private = iforce; |
| 377 | input_dev->name = "Unknown I-Force device"; |
| 378 | input_dev->open = iforce_open; |
| 379 | input_dev->close = iforce_release; |
| 380 | input_dev->flush = iforce_flush; |
| 381 | input_dev->event = iforce_input_event; |
| 382 | input_dev->upload_effect = iforce_upload_effect; |
| 383 | input_dev->erase_effect = iforce_erase_effect; |
| 384 | input_dev->ff_effects_max = 10; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | |
| 386 | /* |
| 387 | * On-device memory allocation. |
| 388 | */ |
| 389 | |
| 390 | iforce->device_memory.name = "I-Force device effect memory"; |
| 391 | iforce->device_memory.start = 0; |
| 392 | iforce->device_memory.end = 200; |
| 393 | iforce->device_memory.flags = IORESOURCE_MEM; |
| 394 | iforce->device_memory.parent = NULL; |
| 395 | iforce->device_memory.child = NULL; |
| 396 | iforce->device_memory.sibling = NULL; |
| 397 | |
| 398 | /* |
| 399 | * Wait until device ready - until it sends its first response. |
| 400 | */ |
| 401 | |
| 402 | for (i = 0; i < 20; i++) |
| 403 | if (!iforce_get_id_packet(iforce, "O")) |
| 404 | break; |
| 405 | |
| 406 | if (i == 20) { /* 5 seconds */ |
| 407 | printk(KERN_ERR "iforce-main.c: Timeout waiting for response from device.\n"); |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 408 | input_free_device(input_dev); |
| 409 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 | } |
| 411 | |
| 412 | /* |
| 413 | * Get device info. |
| 414 | */ |
| 415 | |
| 416 | if (!iforce_get_id_packet(iforce, "M")) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 417 | input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | else |
| 419 | printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet M\n"); |
| 420 | |
| 421 | if (!iforce_get_id_packet(iforce, "P")) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 422 | input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | else |
| 424 | printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet P\n"); |
| 425 | |
| 426 | if (!iforce_get_id_packet(iforce, "B")) |
| 427 | iforce->device_memory.end = (iforce->edata[2] << 8) | iforce->edata[1]; |
| 428 | else |
| 429 | printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet B\n"); |
| 430 | |
| 431 | if (!iforce_get_id_packet(iforce, "N")) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 432 | iforce->dev->ff_effects_max = iforce->edata[1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 433 | else |
| 434 | printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet N\n"); |
| 435 | |
| 436 | /* Check if the device can store more effects than the driver can really handle */ |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 437 | if (iforce->dev->ff_effects_max > FF_EFFECTS_MAX) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | printk(KERN_WARNING "input??: Device can handle %d effects, but N_EFFECTS_MAX is set to %d in iforce.h\n", |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 439 | iforce->dev->ff_effects_max, FF_EFFECTS_MAX); |
| 440 | iforce->dev->ff_effects_max = FF_EFFECTS_MAX; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | } |
| 442 | |
| 443 | /* |
| 444 | * Display additional info. |
| 445 | */ |
| 446 | |
| 447 | for (i = 0; c[i]; i++) |
| 448 | if (!iforce_get_id_packet(iforce, c + i)) |
| 449 | iforce_dump_packet("info", iforce->ecmd, iforce->edata); |
| 450 | |
| 451 | /* |
| 452 | * Disable spring, enable force feedback. |
| 453 | * FIXME: We should use iforce_set_autocenter() et al here. |
| 454 | */ |
| 455 | |
| 456 | iforce_send_packet(iforce, FF_CMD_AUTOCENTER, "\004\000"); |
| 457 | |
| 458 | /* |
| 459 | * Find appropriate device entry |
| 460 | */ |
| 461 | |
| 462 | for (i = 0; iforce_device[i].idvendor; i++) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 463 | if (iforce_device[i].idvendor == input_dev->id.vendor && |
| 464 | iforce_device[i].idproduct == input_dev->id.product) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | break; |
| 466 | |
| 467 | iforce->type = iforce_device + i; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 468 | input_dev->name = iforce->type->name; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | |
| 470 | /* |
| 471 | * Set input device bitfields and ranges. |
| 472 | */ |
| 473 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 474 | input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF) | BIT(EV_FF_STATUS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | |
| 476 | for (i = 0; iforce->type->btn[i] >= 0; i++) { |
| 477 | signed short t = iforce->type->btn[i]; |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 478 | set_bit(t, input_dev->keybit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | } |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 480 | set_bit(BTN_DEAD, input_dev->keybit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | |
| 482 | for (i = 0; iforce->type->abs[i] >= 0; i++) { |
| 483 | |
| 484 | signed short t = iforce->type->abs[i]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | |
| 486 | switch (t) { |
| 487 | |
| 488 | case ABS_X: |
| 489 | case ABS_Y: |
| 490 | case ABS_WHEEL: |
| 491 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 492 | input_set_abs_params(input_dev, t, -1920, 1920, 16, 128); |
| 493 | set_bit(t, input_dev->ffbit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | break; |
| 495 | |
| 496 | case ABS_THROTTLE: |
| 497 | case ABS_GAS: |
| 498 | case ABS_BRAKE: |
| 499 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 500 | input_set_abs_params(input_dev, t, 0, 255, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | break; |
| 502 | |
| 503 | case ABS_RUDDER: |
| 504 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 505 | input_set_abs_params(input_dev, t, -128, 127, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | break; |
| 507 | |
| 508 | case ABS_HAT0X: |
| 509 | case ABS_HAT0Y: |
| 510 | case ABS_HAT1X: |
| 511 | case ABS_HAT1Y: |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 512 | |
| 513 | input_set_abs_params(input_dev, t, -1, 1, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | break; |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | for (i = 0; iforce->type->ff[i] >= 0; i++) |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 519 | set_bit(iforce->type->ff[i], input_dev->ffbit); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 520 | |
| 521 | /* |
| 522 | * Register input device. |
| 523 | */ |
| 524 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 525 | input_register_device(iforce->dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 526 | |
Dmitry Torokhov | 17dd3f0 | 2005-09-15 02:01:52 -0500 | [diff] [blame] | 527 | printk(KERN_DEBUG "iforce->dev->open = %p\n", iforce->dev->open); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 528 | |
| 529 | return 0; |
| 530 | } |
| 531 | |
| 532 | static int __init iforce_init(void) |
| 533 | { |
| 534 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 535 | usb_register(&iforce_usb_driver); |
| 536 | #endif |
| 537 | #ifdef CONFIG_JOYSTICK_IFORCE_232 |
| 538 | serio_register_driver(&iforce_serio_drv); |
| 539 | #endif |
| 540 | return 0; |
| 541 | } |
| 542 | |
| 543 | static void __exit iforce_exit(void) |
| 544 | { |
| 545 | #ifdef CONFIG_JOYSTICK_IFORCE_USB |
| 546 | usb_deregister(&iforce_usb_driver); |
| 547 | #endif |
| 548 | #ifdef CONFIG_JOYSTICK_IFORCE_232 |
| 549 | serio_unregister_driver(&iforce_serio_drv); |
| 550 | #endif |
| 551 | } |
| 552 | |
| 553 | module_init(iforce_init); |
| 554 | module_exit(iforce_exit); |