2  *  Copyright (c) 1998-2001 Vojtech Pavlik
6  * FP-Gaming Assassin 3D joystick driver for Linux
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #define DRIVER_DESC	"FP-Gaming Assassin 3D joystick driver"
47 static char *a3d_names[] = { NULL, "FP-Gaming Assassin 3D", "MadCatz Panther", "OEM Panther",
52 	struct gameport *adc;  member
83 		t--;  in a3d_read_packet()
104 	for (i = 0; i < count - 2; i++)  in a3d_csum()
106 	return (csum & 0x3f) != ((data[count - 2] << 3) | data[count - 1]);  in a3d_csum()
111 	struct input_dev *dev = a3d->dev;  in a3d_read()
113 	switch (a3d->mode) {  in a3d_read()
119 …	input_report_rel(dev, REL_X, ((data[5] << 6) | (data[6] << 3) | data[ 7]) - ((data[5] & 4) << 7));  in a3d_read()
120 …	input_report_rel(dev, REL_Y, ((data[8] << 6) | (data[9] << 3) | data[10]) - ((data[8] & 4) << 7));  in a3d_read()
128 			a3d->axes[0] = ((signed char)((data[11] << 6) | (data[12] << 3) | (data[13]))) + 128;  in a3d_read()
129 			a3d->axes[1] = ((signed char)((data[14] << 6) | (data[15] << 3) | (data[16]))) + 128;  in a3d_read()
130 			a3d->axes[2] = ((signed char)((data[17] << 6) | (data[18] << 3) | (data[19]))) + 128;  in a3d_read()
131 			a3d->axes[3] = ((signed char)((data[20] << 6) | (data[21] << 3) | (data[22]))) + 128;  in a3d_read()
133 			a3d->buttons = ((data[3] << 3) | data[4]) & 0xf;  in a3d_read()
139 …input_report_rel(dev, REL_X, ((data[ 9] << 6) | (data[10] << 3) | data[11]) - ((data[ 9] & 4) << 7…  in a3d_read()
140 …input_report_rel(dev, REL_Y, ((data[12] << 6) | (data[13] << 3) | data[14]) - ((data[12] & 4) << 7…  in a3d_read()
153 			input_report_abs(dev, ABS_HAT0X, ( data[5]       & 1) - ((data[5] >> 2) & 1));  in a3d_read()
154 			input_report_abs(dev, ABS_HAT0Y, ((data[5] >> 1) & 1) - ((data[6] >> 2) & 1));  in a3d_read()
155 			input_report_abs(dev, ABS_HAT1X, ((data[4] >> 1) & 1) - ( data[3]       & 1));  in a3d_read()
156 			input_report_abs(dev, ABS_HAT1Y, ((data[4] >> 2) & 1) - ( data[4]       & 1));  in a3d_read()
171  * a3d_poll() reads and analyzes A3D joystick data.
179 	a3d->reads++;  in a3d_poll()
180 	if (a3d_read_packet(a3d->gameport, a3d->length, data) != a3d->length ||  in a3d_poll()
181 	    data[0] != a3d->mode || a3d_csum(data, a3d->length))  in a3d_poll()
182 		a3d->bads++;  in a3d_poll()
195 	struct a3d *a3d = gameport->port_data;  in a3d_adc_cooked_read()
199 		axes[i] = (a3d->axes[i] < 254) ? a3d->axes[i] : -1;  in a3d_adc_cooked_read()
200 	*buttons = a3d->buttons;  in a3d_adc_cooked_read()
211 	struct a3d *a3d = gameport->port_data;  in a3d_adc_open()
214 		return -1;  in a3d_adc_open()
216 	gameport_start_polling(a3d->gameport);  in a3d_adc_open()
226 	struct a3d *a3d = gameport->port_data;  in a3d_adc_close()
228 	gameport_stop_polling(a3d->gameport);  in a3d_adc_close()
239 	gameport_start_polling(a3d->gameport);  in a3d_open()
251 	gameport_stop_polling(a3d->gameport);  in a3d_close()
262 	struct gameport *adc;  in a3d_connect()  local
270 		err = -ENOMEM;  in a3d_connect()
274 	a3d->dev = input_dev;  in a3d_connect()
275 	a3d->gameport = gameport;  in a3d_connect()
286 		err = -ENODEV;  in a3d_connect()
290 	a3d->mode = data[0];  in a3d_connect()
292 	if (!a3d->mode || a3d->mode > 5) {  in a3d_connect()
294 			"(%s, id=%d), contact <vojtech@ucw.cz>\n", gameport->phys, a3d->mode);  in a3d_connect()
295 		err = -ENODEV;  in a3d_connect()
302 	snprintf(a3d->phys, sizeof(a3d->phys), "%s/input0", gameport->phys);  in a3d_connect()
304 	input_dev->name = a3d_names[a3d->mode];  in a3d_connect()
305 	input_dev->phys = a3d->phys;  in a3d_connect()
306 	input_dev->id.bustype = BUS_GAMEPORT;  in a3d_connect()
307 	input_dev->id.vendor = GAMEPORT_ID_VENDOR_MADCATZ;  in a3d_connect()
308 	input_dev->id.product = a3d->mode;  in a3d_connect()
309 	input_dev->id.version = 0x0100;  in a3d_connect()
310 	input_dev->dev.parent = &gameport->dev;  in a3d_connect()
311 	input_dev->open = a3d_open;  in a3d_connect()
312 	input_dev->close = a3d_close;  in a3d_connect()
316 	if (a3d->mode == A3D_MODE_PXL) {  in a3d_connect()
320 		a3d->length = 33;  in a3d_connect()
322 		input_dev->evbit[0] |= BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY) |  in a3d_connect()
324 		input_dev->relbit[0] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y);  in a3d_connect()
325 		input_dev->absbit[0] |= BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |  in a3d_connect()
329 		input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_RIGHT) |  in a3d_connect()
332 		input_dev->keybit[BIT_WORD(BTN_JOYSTICK)] |=  in a3d_connect()
341 					48, input_abs_get_val(input_dev, axes[i]) * 2 - 48, 0, 8);  in a3d_connect()
344 			input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);  in a3d_connect()
348 		a3d->length = 29;  in a3d_connect()
350 		input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);  in a3d_connect()
351 		input_dev->relbit[0] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y);  in a3d_connect()
352 		input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_RIGHT) |  in a3d_connect()
357 		if (!(a3d->adc = adc = gameport_allocate_port()))  in a3d_connect()
358 			printk(KERN_ERR "a3d: Not enough memory for ADC port\n");  in a3d_connect()
360 			adc->port_data = a3d;  in a3d_connect()
361 			adc->open = a3d_adc_open;  in a3d_connect()
362 			adc->close = a3d_adc_close;  in a3d_connect()
363 			adc->cooked_read = a3d_adc_cooked_read;  in a3d_connect()
364 			adc->fuzz = 1;  in a3d_connect()
366 			gameport_set_name(adc, a3d_names[a3d->mode]);  in a3d_connect()
367 			gameport_set_phys(adc, "%s/gameport0", gameport->phys);  in a3d_connect()
368 			adc->dev.parent = &gameport->dev;  in a3d_connect()
370 			gameport_register_port(adc);  in a3d_connect()
374 	err = input_register_device(a3d->dev);  in a3d_connect()
380  fail3:	if (a3d->adc)  in a3d_connect()
381 		gameport_unregister_port(a3d->adc);  in a3d_connect()
393 	input_unregister_device(a3d->dev);  in a3d_disconnect()
394 	if (a3d->adc)  in a3d_disconnect()
395 		gameport_unregister_port(a3d->adc);  in a3d_disconnect()
403 		.name	= "adc",