84 static int grip_gpp_read_packet(struct gameport *gameport, int shift, unsigned int *data)  in grip_gpp_read_packet()  argument
93 	data[0] = 0;  in grip_gpp_read_packet()
105 			data[0] |= (v >> 1) << i++;  in grip_gpp_read_packet()
114 	for (i = 0; i < GRIP_LENGTH_GPP && (data[0] & 0xfe4210) ^ 0x7c0000; i++)  in grip_gpp_read_packet()
115 		data[0] = data[0] >> 1 | (data[0] & 1) << (GRIP_LENGTH_GPP - 1);  in grip_gpp_read_packet()
124 static int grip_xt_read_packet(struct gameport *gameport, int shift, unsigned int *data)  in grip_xt_read_packet()  argument
134 	data[0] = data[1] = data[2] = data[3] = 0;  in grip_xt_read_packet()
158 						data[buf >> 18] = buf >> 4;  in grip_xt_read_packet()
185 	unsigned int data[GRIP_LENGTH_XT];  in grip_poll()  local
201 				if (grip_gpp_read_packet(grip->gameport, (i << 1) + 4, data)) {  in grip_poll()
206 				input_report_abs(dev, ABS_X, ((*data >> 15) & 1) - ((*data >> 16) & 1));  in grip_poll()
207 				input_report_abs(dev, ABS_Y, ((*data >> 13) & 1) - ((*data >> 12) & 1));  in grip_poll()
211 						input_report_key(dev, grip_btn_gpp[j], (*data >> j) & 1);  in grip_poll()
217 				if (grip_xt_read_packet(grip->gameport, (i << 1) + 4, data)) {  in grip_poll()
222 				input_report_abs(dev, ABS_X,        (data[0] >> 2) & 0x3f);  in grip_poll()
223 				input_report_abs(dev, ABS_Y,  63 - ((data[0] >> 8) & 0x3f));  in grip_poll()
224 				input_report_abs(dev, ABS_THROTTLE, (data[2] >> 8) & 0x3f);  in grip_poll()
226 				input_report_abs(dev, ABS_HAT0X, ((data[2] >> 1) & 1) - ( data[2]       & 1));  in grip_poll()
227 				input_report_abs(dev, ABS_HAT0Y, ((data[2] >> 2) & 1) - ((data[2] >> 3) & 1));  in grip_poll()
230 					input_report_key(dev, grip_btn_bd[j], (data[3] >> (j + 4)) & 1);  in grip_poll()
236 				if (grip_xt_read_packet(grip->gameport, (i << 1) + 4, data)) {  in grip_poll()
241 				input_report_abs(dev, ABS_X,        (data[0] >> 2) & 0x3f);  in grip_poll()
242 				input_report_abs(dev, ABS_Y,  63 - ((data[0] >> 8) & 0x3f));  in grip_poll()
243 				input_report_abs(dev, ABS_BRAKE,    (data[1] >> 2) & 0x3f);  in grip_poll()
244 				input_report_abs(dev, ABS_GAS,	    (data[1] >> 8) & 0x3f);  in grip_poll()
245 				input_report_abs(dev, ABS_THROTTLE, (data[2] >> 8) & 0x3f);  in grip_poll()
247 				input_report_abs(dev, ABS_HAT0X, ((data[2] >> 1) & 1) - ( data[2]       & 1));  in grip_poll()
248 				input_report_abs(dev, ABS_HAT0Y, ((data[2] >> 2) & 1) - ((data[2] >> 3) & 1));  in grip_poll()
249 				input_report_abs(dev, ABS_HAT1X, ((data[2] >> 5) & 1) - ((data[2] >> 4) & 1));  in grip_poll()
250 				input_report_abs(dev, ABS_HAT1Y, ((data[2] >> 6) & 1) - ((data[2] >> 7) & 1));  in grip_poll()
253 					input_report_key(dev, grip_btn_xt[j], (data[3] >> (j + 3)) & 1);  in grip_poll()
258 				if (grip_xt_read_packet(grip->gameport, (i << 1) + 4, data)) {  in grip_poll()
263 				input_report_abs(dev, ABS_X,        (data[0] >> 2) & 0x3f);  in grip_poll()
264 				input_report_abs(dev, ABS_Y,        (data[0] >> 8) & 0x3f);  in grip_poll()
265 				input_report_abs(dev, ABS_RX,       (data[1] >> 2) & 0x3f);  in grip_poll()
266 				input_report_abs(dev, ABS_RY,	    (data[1] >> 8) & 0x3f);  in grip_poll()
267 				input_report_abs(dev, ABS_THROTTLE, (data[2] >> 8) & 0x3f);  in grip_poll()
269 				input_report_abs(dev, ABS_HAT0X, ((data[2] >> 1) & 1) - ( data[2]       & 1));  in grip_poll()
270 				input_report_abs(dev, ABS_HAT0Y, ((data[2] >> 2) & 1) - ((data[2] >> 3) & 1));  in grip_poll()
273 					input_report_key(dev, grip_btn_dc[j], (data[3] >> (j + 3)) & 1);  in grip_poll()
302 	unsigned int data[GRIP_LENGTH_XT];  in grip_connect()  local
318 		if (!grip_gpp_read_packet(gameport, (i << 1) + 4, data)) {  in grip_connect()
322 		if (!grip_xt_read_packet(gameport, (i << 1) + 4, data)) {  in grip_connect()
323 			if (!(data[3] & 7)) {  in grip_connect()
327 			if (!(data[2] & 0xf0)) {  in grip_connect()