2 * Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz>
3 * Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com>
5 * USB/RS232 I-Force joysticks and wheels.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>, Johann Deneux <johann.deneux@gmail.com>");
27 MODULE_DESCRIPTION("USB/RS232 I-Force joysticks and wheels driver");
28 MODULE_LICENSE("GPL");
30 static signed short btn_joystick[] =
31 { BTN_TRIGGER, BTN_TOP, BTN_THUMB, BTN_TOP2, BTN_BASE,
32 BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_BASE5, BTN_A,
33 BTN_B, BTN_C, BTN_DEAD, -1 };
35 static signed short btn_joystick_avb[] =
36 { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN_BASE,
37 BTN_BASE2, BTN_BASE3, BTN_BASE4, BTN_DEAD, -1 };
39 static signed short btn_wheel[] =
40 { BTN_GEAR_DOWN, BTN_GEAR_UP, BTN_BASE, BTN_BASE2, BTN_BASE3,
41 BTN_BASE4, BTN_BASE5, BTN_BASE6, -1 };
43 static signed short abs_joystick[] =
44 { ABS_X, ABS_Y, ABS_THROTTLE, ABS_HAT0X, ABS_HAT0Y, -1 };
46 static signed short abs_joystick_rudder[] =
47 { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y, -1 };
49 static signed short abs_avb_pegasus[] =
50 { ABS_X, ABS_Y, ABS_THROTTLE, ABS_RUDDER, ABS_HAT0X, ABS_HAT0Y,
51 ABS_HAT1X, ABS_HAT1Y, -1 };
53 static signed short abs_wheel[] =
54 { ABS_WHEEL, ABS_GAS, ABS_BRAKE, ABS_HAT0X, ABS_HAT0Y, -1 };
56 static signed short ff_iforce[] =
57 { FF_PERIODIC, FF_CONSTANT, FF_SPRING, FF_DAMPER,
58 FF_SQUARE, FF_TRIANGLE, FF_SINE, FF_SAW_UP, FF_SAW_DOWN, FF_GAIN,
61 static struct iforce_device iforce_device[] = {
62 { 0x044f, 0xa01c, "Thrustmaster Motor Sport GT", btn_wheel, abs_wheel, ff_iforce },
63 { 0x046d, 0xc281, "Logitech WingMan Force", btn_joystick, abs_joystick, ff_iforce },
64 { 0x046d, 0xc291, "Logitech WingMan Formula Force", btn_wheel, abs_wheel, ff_iforce },
65 { 0x05ef, 0x020a, "AVB Top Shot Pegasus", btn_joystick_avb, abs_avb_pegasus, ff_iforce },
66 { 0x05ef, 0x8884, "AVB Mag Turbo Force", btn_wheel, abs_wheel, ff_iforce },
67 { 0x05ef, 0x8886, "Boeder Force Feedback Wheel", btn_wheel, abs_wheel, ff_iforce },
68 { 0x05ef, 0x8888, "AVB Top Shot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //?
69 { 0x061c, 0xc0a4, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce }, //?
70 { 0x061c, 0xc084, "ACT LABS Force RS", btn_wheel, abs_wheel, ff_iforce },
71 { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //?
72 { 0x06f8, 0x0001, "Guillemot Jet Leader Force Feedback", btn_joystick, abs_joystick_rudder, ff_iforce },
73 { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //?
74 { 0x06f8, 0xa302, "Guillemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //?
75 { 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce },
76 { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce }
79 static int iforce_playback(struct input_dev *dev, int effect_id, int value)
81 struct iforce *iforce = input_get_drvdata(dev);
82 struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id];
85 set_bit(FF_CORE_SHOULD_PLAY, core_effect->flags);
87 clear_bit(FF_CORE_SHOULD_PLAY, core_effect->flags);
89 iforce_control_playback(iforce, effect_id, value);
93 static void iforce_set_gain(struct input_dev *dev, u16 gain)
95 struct iforce *iforce = input_get_drvdata(dev);
96 unsigned char data[3];
99 iforce_send_packet(iforce, FF_CMD_GAIN, data);
102 static void iforce_set_autocenter(struct input_dev *dev, u16 magnitude)
104 struct iforce *iforce = input_get_drvdata(dev);
105 unsigned char data[3];
108 data[1] = magnitude >> 9;
109 iforce_send_packet(iforce, FF_CMD_AUTOCENTER, data);
113 iforce_send_packet(iforce, FF_CMD_AUTOCENTER, data);
117 * Function called when an ioctl is performed on the event dev entry.
118 * It uploads an effect to the device
120 static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect, struct ff_effect *old)
122 struct iforce *iforce = input_get_drvdata(dev);
123 struct iforce_core_effect *core_effect = &iforce->core_effects[effect->id];
126 if (__test_and_set_bit(FF_CORE_IS_USED, core_effect->flags)) {
127 /* Check the effect is not already being updated */
128 if (test_bit(FF_CORE_UPDATE, core_effect->flags))
135 switch (effect->type) {
138 ret = iforce_upload_periodic(iforce, effect, old);
142 ret = iforce_upload_constant(iforce, effect, old);
147 ret = iforce_upload_condition(iforce, effect, old);
155 /* A packet was sent, forbid new updates until we are notified
156 * that the packet was updated
158 set_bit(FF_CORE_UPDATE, core_effect->flags);
164 * Erases an effect: it frees the effect id and mark as unused the memory
165 * allocated for the parameters
167 static int iforce_erase_effect(struct input_dev *dev, int effect_id)
169 struct iforce *iforce = input_get_drvdata(dev);
170 struct iforce_core_effect *core_effect = &iforce->core_effects[effect_id];
173 if (test_bit(FF_MOD1_IS_USED, core_effect->flags))
174 err = release_resource(&core_effect->mod1_chunk);
176 if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags))
177 err = release_resource(&core_effect->mod2_chunk);
179 /* TODO: remember to change that if more FF_MOD* bits are added */
180 core_effect->flags[0] = 0;
185 static int iforce_open(struct input_dev *dev)
187 struct iforce *iforce = input_get_drvdata(dev);
189 switch (iforce->bus) {
190 #ifdef CONFIG_JOYSTICK_IFORCE_USB
192 iforce->irq->dev = iforce->usbdev;
193 if (usb_submit_urb(iforce->irq, GFP_KERNEL))
199 if (test_bit(EV_FF, dev->evbit)) {
200 /* Enable force feedback */
201 iforce_send_packet(iforce, FF_CMD_ENABLE, "\004");
207 static void iforce_close(struct input_dev *dev)
209 struct iforce *iforce = input_get_drvdata(dev);
212 if (test_bit(EV_FF, dev->evbit)) {
213 /* Check: no effects should be present in memory */
214 for (i = 0; i < dev->ff->max_effects; i++) {
215 if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags)) {
217 "%s: Device still owns effects\n",
223 /* Disable force feedback playback */
224 iforce_send_packet(iforce, FF_CMD_ENABLE, "\001");
225 /* Wait for the command to complete */
226 wait_event_interruptible(iforce->wait,
227 !test_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags));
230 switch (iforce->bus) {
231 #ifdef CONFIG_JOYSTICK_IFORCE_USB
233 usb_kill_urb(iforce->irq);
234 usb_kill_urb(iforce->out);
235 usb_kill_urb(iforce->ctrl);
238 #ifdef CONFIG_JOYSTICK_IFORCE_232
240 //TODO: Wait for the last packets to be sent
246 int iforce_init_device(struct iforce *iforce)
248 struct input_dev *input_dev;
249 struct ff_device *ff;
250 unsigned char c[] = "CEOV";
254 input_dev = input_allocate_device();
258 init_waitqueue_head(&iforce->wait);
259 spin_lock_init(&iforce->xmit_lock);
260 mutex_init(&iforce->mem_mutex);
261 iforce->xmit.buf = iforce->xmit_data;
262 iforce->dev = input_dev;
265 * Input device fields.
268 switch (iforce->bus) {
269 #ifdef CONFIG_JOYSTICK_IFORCE_USB
271 input_dev->id.bustype = BUS_USB;
272 input_dev->dev.parent = &iforce->usbdev->dev;
275 #ifdef CONFIG_JOYSTICK_IFORCE_232
277 input_dev->id.bustype = BUS_RS232;
278 input_dev->dev.parent = &iforce->serio->dev;
283 input_set_drvdata(input_dev, iforce);
285 input_dev->name = "Unknown I-Force device";
286 input_dev->open = iforce_open;
287 input_dev->close = iforce_close;
290 * On-device memory allocation.
293 iforce->device_memory.name = "I-Force device effect memory";
294 iforce->device_memory.start = 0;
295 iforce->device_memory.end = 200;
296 iforce->device_memory.flags = IORESOURCE_MEM;
297 iforce->device_memory.parent = NULL;
298 iforce->device_memory.child = NULL;
299 iforce->device_memory.sibling = NULL;
302 * Wait until device ready - until it sends its first response.
305 for (i = 0; i < 20; i++)
306 if (!iforce_get_id_packet(iforce, "O"))
309 if (i == 20) { /* 5 seconds */
310 dev_err(&input_dev->dev,
311 "Timeout waiting for response from device.\n");
320 if (!iforce_get_id_packet(iforce, "M"))
321 input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1];
323 dev_warn(&iforce->dev->dev, "Device does not respond to id packet M\n");
325 if (!iforce_get_id_packet(iforce, "P"))
326 input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1];
328 dev_warn(&iforce->dev->dev, "Device does not respond to id packet P\n");
330 if (!iforce_get_id_packet(iforce, "B"))
331 iforce->device_memory.end = (iforce->edata[2] << 8) | iforce->edata[1];
333 dev_warn(&iforce->dev->dev, "Device does not respond to id packet B\n");
335 if (!iforce_get_id_packet(iforce, "N"))
336 ff_effects = iforce->edata[1];
338 dev_warn(&iforce->dev->dev, "Device does not respond to id packet N\n");
340 /* Check if the device can store more effects than the driver can really handle */
341 if (ff_effects > IFORCE_EFFECTS_MAX) {
342 dev_warn(&iforce->dev->dev, "Limiting number of effects to %d (device reports %d)\n",
343 IFORCE_EFFECTS_MAX, ff_effects);
344 ff_effects = IFORCE_EFFECTS_MAX;
348 * Display additional info.
351 for (i = 0; c[i]; i++)
352 if (!iforce_get_id_packet(iforce, c + i))
353 iforce_dump_packet(iforce, "info", iforce->ecmd, iforce->edata);
356 * Disable spring, enable force feedback.
358 iforce_set_autocenter(input_dev, 0);
361 * Find appropriate device entry
364 for (i = 0; iforce_device[i].idvendor; i++)
365 if (iforce_device[i].idvendor == input_dev->id.vendor &&
366 iforce_device[i].idproduct == input_dev->id.product)
369 iforce->type = iforce_device + i;
370 input_dev->name = iforce->type->name;
373 * Set input device bitfields and ranges.
376 input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) |
377 BIT_MASK(EV_FF_STATUS);
379 for (i = 0; iforce->type->btn[i] >= 0; i++)
380 set_bit(iforce->type->btn[i], input_dev->keybit);
382 for (i = 0; iforce->type->abs[i] >= 0; i++) {
384 signed short t = iforce->type->abs[i];
392 input_set_abs_params(input_dev, t, -1920, 1920, 16, 128);
393 set_bit(t, input_dev->ffbit);
400 input_set_abs_params(input_dev, t, 0, 255, 0, 0);
405 input_set_abs_params(input_dev, t, -128, 127, 0, 0);
413 input_set_abs_params(input_dev, t, -1, 1, 0, 0);
420 for (i = 0; iforce->type->ff[i] >= 0; i++)
421 set_bit(iforce->type->ff[i], input_dev->ffbit);
423 error = input_ff_create(input_dev, ff_effects);
428 ff->upload = iforce_upload_effect;
429 ff->erase = iforce_erase_effect;
430 ff->set_gain = iforce_set_gain;
431 ff->set_autocenter = iforce_set_autocenter;
432 ff->playback = iforce_playback;
435 * Register input device.
438 error = input_register_device(iforce->dev);
444 fail: input_free_device(input_dev);
448 static int __init iforce_init(void)
452 #ifdef CONFIG_JOYSTICK_IFORCE_USB
453 err = usb_register(&iforce_usb_driver);
457 #ifdef CONFIG_JOYSTICK_IFORCE_232
458 err = serio_register_driver(&iforce_serio_drv);
459 #ifdef CONFIG_JOYSTICK_IFORCE_USB
461 usb_deregister(&iforce_usb_driver);
467 static void __exit iforce_exit(void)
469 #ifdef CONFIG_JOYSTICK_IFORCE_USB
470 usb_deregister(&iforce_usb_driver);
472 #ifdef CONFIG_JOYSTICK_IFORCE_232
473 serio_unregister_driver(&iforce_serio_drv);
477 module_init(iforce_init);
478 module_exit(iforce_exit);