Lines Matching +full:port +full:- +full:2
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 1999-2001 Vojtech Pavlik
30 int args[2];
41 module_param_array_named(dev3, db9_cfg[2].args, int, &db9_cfg[2].nargs, 0);
75 #define DB9_MAX_DEVICES 2
107 { "Multisystem joystick", db9_multi_btn, 1, 1, 2, 1, 1 },
108 { "Multisystem joystick (2 fire)", db9_multi_btn, 2, 1, 2, 1, 1 },
109 { "Genesis pad", db9_genesis_btn, 4, 1, 2, 1, 1 },
111 { "Genesis 5 pad", db9_genesis_btn, 6, 1, 2, 1, 1 },
112 { "Genesis 6 pad", db9_genesis_btn, 8, 1, 2, 1, 1 },
114 { "Multisystem (0.8.0.2) joystick", db9_multi_btn, 1, 1, 2, 1, 1 },
115 { "Multisystem (0.8.0.2-dual) joystick", db9_multi_btn, 1, 2, 2, 1, 1 },
116 { "Amiga CD-32 pad", db9_cd32_btn, 7, 1, 2, 1, 1 },
125 static const int db9_saturn_byte[] = { 1, 1, 1, 2, 2, 2, 2, 2, 1 };
129 * db9_saturn_write_sub() writes 2 bit data.
131 static void db9_saturn_write_sub(struct parport *port, int type, unsigned char data, int powered, i… in db9_saturn_write_sub() argument
138 parport_write_data(port, c); in db9_saturn_write_sub()
140 case 2: /* DPP2 */ in db9_saturn_write_sub()
142 parport_write_data(port, c); in db9_saturn_write_sub()
145 c = ((((data & 2) ? 2 : 0) | ((data & 1) ? 4 : 0)) ^ 0x02) | !powered; in db9_saturn_write_sub()
146 parport_write_control(port, c); in db9_saturn_write_sub()
154 static unsigned char db9_saturn_read_sub(struct parport *port, int type) in db9_saturn_read_sub() argument
160 data = parport_read_status(port) ^ 0x80; in db9_saturn_read_sub()
161 return (data & 0x80 ? 1 : 0) | (data & 0x40 ? 2 : 0) in db9_saturn_read_sub()
165 data = parport_read_data(port) & 0x0f; in db9_saturn_read_sub()
166 return (data & 0x8 ? 1 : 0) | (data & 0x4 ? 2 : 0) in db9_saturn_read_sub()
174 static unsigned char db9_saturn_read_analog(struct parport *port, int type, int powered) in db9_saturn_read_analog() argument
178 db9_saturn_write_sub(port, type, 0, powered, 0); in db9_saturn_read_analog()
180 data = db9_saturn_read_sub(port, type) << 4; in db9_saturn_read_analog()
181 db9_saturn_write_sub(port, type, 2, powered, 0); in db9_saturn_read_analog()
183 data |= db9_saturn_read_sub(port, type); in db9_saturn_read_analog()
191 static unsigned char db9_saturn_read_packet(struct parport *port, unsigned char *data, int type, in… in db9_saturn_read_packet() argument
196 db9_saturn_write_sub(port, type, 3, powered, 0); in db9_saturn_read_packet()
197 data[0] = db9_saturn_read_sub(port, type); in db9_saturn_read_packet()
204 db9_saturn_write_sub(port, type, 0, powered, 1); in db9_saturn_read_packet()
205 data[2] = db9_saturn_read_sub(port, type) << 4; in db9_saturn_read_packet()
206 db9_saturn_write_sub(port, type, 2, powered, 1); in db9_saturn_read_packet()
207 data[1] = db9_saturn_read_sub(port, type) << 4; in db9_saturn_read_packet()
208 db9_saturn_write_sub(port, type, 1, powered, 1); in db9_saturn_read_packet()
209 data[1] |= db9_saturn_read_sub(port, type); in db9_saturn_read_packet()
210 db9_saturn_write_sub(port, type, 3, powered, 1); in db9_saturn_read_packet()
211 /* data[2] |= db9_saturn_read_sub(port, type); */ in db9_saturn_read_packet()
212 data[2] |= data[0]; in db9_saturn_read_packet()
216 db9_saturn_write_sub(port, type, 2, powered, 0); in db9_saturn_read_packet()
218 data[0] = db9_saturn_read_analog(port, type, powered); in db9_saturn_read_packet()
222 data[i + 1] = db9_saturn_read_analog(port, type, powered); in db9_saturn_read_packet()
223 db9_saturn_write_sub(port, type, 3, powered, 0); in db9_saturn_read_packet()
227 if (db9_saturn_read_analog(port, type, powered) != 0x60) in db9_saturn_read_packet()
230 data[i] = db9_saturn_read_analog(port, type, powered); in db9_saturn_read_packet()
234 data[i + j + 1] = db9_saturn_read_analog(port, type, powered); in db9_saturn_read_packet()
236 db9_saturn_write_sub(port, type, 3, powered, 0); in db9_saturn_read_packet()
241 db9_saturn_write_sub(port, type, 2, powered, 0); in db9_saturn_read_packet()
243 tmp = db9_saturn_read_analog(port, type, powered); in db9_saturn_read_packet()
246 data[i + 1] = db9_saturn_read_analog(port, type, powered); in db9_saturn_read_packet()
247 db9_saturn_write_sub(port, type, 3, powered, 0); in db9_saturn_read_packet()
276 input_report_abs(dev, db9_abs[2], data[j + 3]); in db9_saturn_report()
279 case 0x02: /* digital pad (digital 2 axis + buttons) */ in db9_saturn_report()
280 input_report_abs(dev, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64)); in db9_saturn_report()
281 input_report_abs(dev, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16)); in db9_saturn_report()
286 input_report_abs(dev, db9_abs[0], !(data[j + 1] & 128) - !(data[j + 1] & 64)); in db9_saturn_report()
287 input_report_abs(dev, db9_abs[1], !(data[j + 1] & 32) - !(data[j + 1] & 16)); in db9_saturn_report()
290 input_report_abs(dev, db9_abs[2], data[j + 3]); in db9_saturn_report()
294 input_report_abs(dev, db9_abs[8], (data[j + 6] & 128 ? 0 : 1) - (data[j + 6] & 64 ? 0 : 1)); in db9_saturn_report()
295 input_report_abs(dev, db9_abs[9], (data[j + 6] & 32 ? 0 : 1) - (data[j + 6] & 16 ? 0 : 1)); in db9_saturn_report()
303 input_report_abs(dev, db9_abs[2], data[j + 3] & 0x7f); in db9_saturn_report()
305 case 0xe3: /* shuttle mouse (analog 2 axis + buttons. signed value) */ in db9_saturn_report()
310 input_report_abs(dev, db9_abs[2], data[j + 2] ^ 0x80); in db9_saturn_report()
311 input_report_abs(dev, db9_abs[3], (0xff-(data[j + 3] ^ 0x80))+1); /* */ in db9_saturn_report()
325 static int db9_saturn(int mode, struct parport *port, struct input_dev *devs[]) in db9_saturn() argument
342 n = 2; in db9_saturn()
345 return -1; in db9_saturn()
349 id = db9_saturn_read_packet(port, data, type + i, 1); in db9_saturn()
358 struct parport *port = db9->pd->port; in db9_timer() local
359 struct input_dev *dev = db9->dev[0]; in db9_timer()
360 struct input_dev *dev2 = db9->dev[1]; in db9_timer()
363 switch (db9->mode) { in db9_timer()
366 data = parport_read_data(port) >> 3; in db9_timer()
368 input_report_abs(dev2, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); in db9_timer()
369 input_report_abs(dev2, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); in db9_timer()
375 data = parport_read_status(port) >> 3; in db9_timer()
377 input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); in db9_timer()
378 input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); in db9_timer()
384 data = parport_read_data(port); in db9_timer()
386 input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); in db9_timer()
387 input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); in db9_timer()
393 data = parport_read_data(port); in db9_timer()
395 input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); in db9_timer()
396 input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); in db9_timer()
403 parport_write_control(port, DB9_NOSELECT); in db9_timer()
404 data = parport_read_data(port); in db9_timer()
406 input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); in db9_timer()
407 input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); in db9_timer()
411 parport_write_control(port, DB9_NORMAL); in db9_timer()
412 data = parport_read_data(port); in db9_timer()
420 parport_write_control(port, DB9_NOSELECT); in db9_timer()
421 data = parport_read_data(port); in db9_timer()
423 input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); in db9_timer()
424 input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); in db9_timer()
428 parport_write_control(port, DB9_NORMAL); in db9_timer()
429 data = parport_read_data(port); in db9_timer()
439 parport_write_control(port, DB9_NOSELECT); /* 1 */ in db9_timer()
441 data = parport_read_data(port); in db9_timer()
443 input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); in db9_timer()
444 input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); in db9_timer()
448 parport_write_control(port, DB9_NORMAL); in db9_timer()
450 data = parport_read_data(port); in db9_timer()
455 parport_write_control(port, DB9_NOSELECT); /* 2 */ in db9_timer()
457 parport_write_control(port, DB9_NORMAL); in db9_timer()
459 parport_write_control(port, DB9_NOSELECT); /* 3 */ in db9_timer()
461 data=parport_read_data(port); in db9_timer()
468 parport_write_control(port, DB9_NORMAL); in db9_timer()
470 parport_write_control(port, DB9_NOSELECT); /* 4 */ in db9_timer()
472 parport_write_control(port, DB9_NORMAL); in db9_timer()
479 db9_saturn(db9->mode, port, db9->dev); in db9_timer()
484 data = parport_read_data(port); in db9_timer()
486 input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); in db9_timer()
487 input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); in db9_timer()
489 parport_write_control(port, 0x0a); in db9_timer()
492 data = parport_read_data(port); in db9_timer()
493 parport_write_control(port, 0x02); in db9_timer()
494 parport_write_control(port, 0x0a); in db9_timer()
498 parport_write_control(port, 0x00); in db9_timer()
504 mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME); in db9_timer()
510 struct parport *port = db9->pd->port; in db9_open() local
513 err = mutex_lock_interruptible(&db9->mutex); in db9_open()
517 if (!db9->used++) { in db9_open()
518 parport_claim(db9->pd); in db9_open()
519 parport_write_data(port, 0xff); in db9_open()
520 if (db9_modes[db9->mode].reverse) { in db9_open()
521 parport_data_reverse(port); in db9_open()
522 parport_write_control(port, DB9_NORMAL); in db9_open()
524 mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME); in db9_open()
527 mutex_unlock(&db9->mutex); in db9_open()
534 struct parport *port = db9->pd->port; in db9_close() local
536 mutex_lock(&db9->mutex); in db9_close()
537 if (!--db9->used) { in db9_close()
538 del_timer_sync(&db9->timer); in db9_close()
539 parport_write_control(port, 0x00); in db9_close()
540 parport_data_forward(port); in db9_close()
541 parport_release(db9->pd); in db9_close()
543 mutex_unlock(&db9->mutex); in db9_close()
561 if (db9_cfg[port_idx].args[DB9_ARG_PARPORT] == pp->number) in db9_attach()
566 pr_debug("Not using parport%d.\n", pp->number); in db9_attach()
579 if (db9_mode->bidirectional && !(pp->modes & PARPORT_MODE_TRISTATE)) { in db9_attach()
589 printk(KERN_ERR "db9.c: parport busy already - lp.o loaded?\n"); in db9_attach()
597 mutex_init(&db9->mutex); in db9_attach()
598 db9->pd = pd; in db9_attach()
599 db9->mode = mode; in db9_attach()
600 db9->parportno = pp->number; in db9_attach()
601 timer_setup(&db9->timer, db9_timer, 0); in db9_attach()
603 for (i = 0; i < (min(db9_mode->n_pads, DB9_MAX_DEVICES)); i++) { in db9_attach()
605 db9->dev[i] = input_dev = input_allocate_device(); in db9_attach()
611 snprintf(db9->phys[i], sizeof(db9->phys[i]), in db9_attach()
612 "%s/input%d", db9->pd->port->name, i); in db9_attach()
614 input_dev->name = db9_mode->name; in db9_attach()
615 input_dev->phys = db9->phys[i]; in db9_attach()
616 input_dev->id.bustype = BUS_PARPORT; in db9_attach()
617 input_dev->id.vendor = 0x0002; in db9_attach()
618 input_dev->id.product = mode; in db9_attach()
619 input_dev->id.version = 0x0100; in db9_attach()
623 input_dev->open = db9_open; in db9_attach()
624 input_dev->close = db9_close; in db9_attach()
626 input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); in db9_attach()
627 for (j = 0; j < db9_mode->n_buttons; j++) in db9_attach()
628 set_bit(db9_mode->buttons[j], input_dev->keybit); in db9_attach()
629 for (j = 0; j < db9_mode->n_axis; j++) { in db9_attach()
630 if (j < 2) in db9_attach()
631 input_set_abs_params(input_dev, db9_abs[j], -1, 1, 0, 0); in db9_attach()
644 input_free_device(db9->dev[i]); in db9_attach()
646 while (--i >= 0) in db9_attach()
647 input_unregister_device(db9->dev[i]); in db9_attach()
653 static void db9_detach(struct parport *port) in db9_detach() argument
659 if (db9_base[i] && db9_base[i]->parportno == port->number) in db9_detach()
669 for (i = 0; i < min(db9_modes[db9->mode].n_pads, DB9_MAX_DEVICES); i++) in db9_detach()
670 input_unregister_device(db9->dev[i]); in db9_detach()
671 parport_unregister_device(db9->pd); in db9_detach()
691 if (db9_cfg[i].nargs < 2) { in db9_init()
693 return -EINVAL; in db9_init()
700 return -ENODEV; in db9_init()