xref: /openbmc/linux/drivers/usb/serial/option.c (revision 7dd65feb)
1 /*
2   USB Driver for GSM modems
3 
4   Copyright (C) 2005  Matthias Urlichs <smurf@smurf.noris.de>
5 
6   This driver is free software; you can redistribute it and/or modify
7   it under the terms of Version 2 of the GNU General Public License as
8   published by the Free Software Foundation.
9 
10   Portions copied from the Keyspan driver by Hugh Blemings <hugh@blemings.org>
11 
12   History: see the git log.
13 
14   Work sponsored by: Sigos GmbH, Germany <info@sigos.de>
15 
16   This driver exists because the "normal" serial driver doesn't work too well
17   with GSM modems. Issues:
18   - data loss -- one single Receive URB is not nearly enough
19   - nonstandard flow (Option devices) control
20   - controlling the baud rate doesn't make sense
21 
22   This driver is named "option" because the most common device it's
23   used for is a PC-Card (with an internal OHCI-USB interface, behind
24   which the GSM interface sits), made by Option Inc.
25 
26   Some of the "one port" devices actually exhibit multiple USB instances
27   on the USB bus. This is not a bug, these ports are used for different
28   device features.
29 */
30 
31 #define DRIVER_VERSION "v0.7.2"
32 #define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>"
33 #define DRIVER_DESC "USB Driver for GSM modems"
34 
35 #include <linux/kernel.h>
36 #include <linux/jiffies.h>
37 #include <linux/errno.h>
38 #include <linux/tty.h>
39 #include <linux/tty_flip.h>
40 #include <linux/module.h>
41 #include <linux/bitops.h>
42 #include <linux/usb.h>
43 #include <linux/usb/serial.h>
44 
45 /* Function prototypes */
46 static int  option_probe(struct usb_serial *serial,
47 			const struct usb_device_id *id);
48 static int  option_open(struct tty_struct *tty, struct usb_serial_port *port);
49 static void option_close(struct usb_serial_port *port);
50 static void option_dtr_rts(struct usb_serial_port *port, int on);
51 
52 static int  option_startup(struct usb_serial *serial);
53 static void option_disconnect(struct usb_serial *serial);
54 static void option_release(struct usb_serial *serial);
55 static int  option_write_room(struct tty_struct *tty);
56 
57 static void option_instat_callback(struct urb *urb);
58 
59 static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
60 			const unsigned char *buf, int count);
61 static int  option_chars_in_buffer(struct tty_struct *tty);
62 static void option_set_termios(struct tty_struct *tty,
63 			struct usb_serial_port *port, struct ktermios *old);
64 static int  option_tiocmget(struct tty_struct *tty, struct file *file);
65 static int  option_tiocmset(struct tty_struct *tty, struct file *file,
66 				unsigned int set, unsigned int clear);
67 static int  option_send_setup(struct usb_serial_port *port);
68 #ifdef CONFIG_PM
69 static int  option_suspend(struct usb_serial *serial, pm_message_t message);
70 static int  option_resume(struct usb_serial *serial);
71 #endif
72 
73 /* Vendor and product IDs */
74 #define OPTION_VENDOR_ID			0x0AF0
75 #define OPTION_PRODUCT_COLT			0x5000
76 #define OPTION_PRODUCT_RICOLA			0x6000
77 #define OPTION_PRODUCT_RICOLA_LIGHT		0x6100
78 #define OPTION_PRODUCT_RICOLA_QUAD		0x6200
79 #define OPTION_PRODUCT_RICOLA_QUAD_LIGHT	0x6300
80 #define OPTION_PRODUCT_RICOLA_NDIS		0x6050
81 #define OPTION_PRODUCT_RICOLA_NDIS_LIGHT	0x6150
82 #define OPTION_PRODUCT_RICOLA_NDIS_QUAD		0x6250
83 #define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT	0x6350
84 #define OPTION_PRODUCT_COBRA			0x6500
85 #define OPTION_PRODUCT_COBRA_BUS		0x6501
86 #define OPTION_PRODUCT_VIPER			0x6600
87 #define OPTION_PRODUCT_VIPER_BUS		0x6601
88 #define OPTION_PRODUCT_GT_MAX_READY		0x6701
89 #define OPTION_PRODUCT_FUJI_MODEM_LIGHT		0x6721
90 #define OPTION_PRODUCT_FUJI_MODEM_GT		0x6741
91 #define OPTION_PRODUCT_FUJI_MODEM_EX		0x6761
92 #define OPTION_PRODUCT_KOI_MODEM		0x6800
93 #define OPTION_PRODUCT_SCORPION_MODEM		0x6901
94 #define OPTION_PRODUCT_ETNA_MODEM		0x7001
95 #define OPTION_PRODUCT_ETNA_MODEM_LITE		0x7021
96 #define OPTION_PRODUCT_ETNA_MODEM_GT		0x7041
97 #define OPTION_PRODUCT_ETNA_MODEM_EX		0x7061
98 #define OPTION_PRODUCT_ETNA_KOI_MODEM		0x7100
99 #define OPTION_PRODUCT_GTM380_MODEM		0x7201
100 
101 #define HUAWEI_VENDOR_ID			0x12D1
102 #define HUAWEI_PRODUCT_E600			0x1001
103 #define HUAWEI_PRODUCT_E220			0x1003
104 #define HUAWEI_PRODUCT_E220BIS			0x1004
105 #define HUAWEI_PRODUCT_E1401			0x1401
106 #define HUAWEI_PRODUCT_E1402			0x1402
107 #define HUAWEI_PRODUCT_E1403			0x1403
108 #define HUAWEI_PRODUCT_E1404			0x1404
109 #define HUAWEI_PRODUCT_E1405			0x1405
110 #define HUAWEI_PRODUCT_E1406			0x1406
111 #define HUAWEI_PRODUCT_E1407			0x1407
112 #define HUAWEI_PRODUCT_E1408			0x1408
113 #define HUAWEI_PRODUCT_E1409			0x1409
114 #define HUAWEI_PRODUCT_E140A			0x140A
115 #define HUAWEI_PRODUCT_E140B			0x140B
116 #define HUAWEI_PRODUCT_E140C			0x140C
117 #define HUAWEI_PRODUCT_E140D			0x140D
118 #define HUAWEI_PRODUCT_E140E			0x140E
119 #define HUAWEI_PRODUCT_E140F			0x140F
120 #define HUAWEI_PRODUCT_E1410			0x1410
121 #define HUAWEI_PRODUCT_E1411			0x1411
122 #define HUAWEI_PRODUCT_E1412			0x1412
123 #define HUAWEI_PRODUCT_E1413			0x1413
124 #define HUAWEI_PRODUCT_E1414			0x1414
125 #define HUAWEI_PRODUCT_E1415			0x1415
126 #define HUAWEI_PRODUCT_E1416			0x1416
127 #define HUAWEI_PRODUCT_E1417			0x1417
128 #define HUAWEI_PRODUCT_E1418			0x1418
129 #define HUAWEI_PRODUCT_E1419			0x1419
130 #define HUAWEI_PRODUCT_E141A			0x141A
131 #define HUAWEI_PRODUCT_E141B			0x141B
132 #define HUAWEI_PRODUCT_E141C			0x141C
133 #define HUAWEI_PRODUCT_E141D			0x141D
134 #define HUAWEI_PRODUCT_E141E			0x141E
135 #define HUAWEI_PRODUCT_E141F			0x141F
136 #define HUAWEI_PRODUCT_E1420			0x1420
137 #define HUAWEI_PRODUCT_E1421			0x1421
138 #define HUAWEI_PRODUCT_E1422			0x1422
139 #define HUAWEI_PRODUCT_E1423			0x1423
140 #define HUAWEI_PRODUCT_E1424			0x1424
141 #define HUAWEI_PRODUCT_E1425			0x1425
142 #define HUAWEI_PRODUCT_E1426			0x1426
143 #define HUAWEI_PRODUCT_E1427			0x1427
144 #define HUAWEI_PRODUCT_E1428			0x1428
145 #define HUAWEI_PRODUCT_E1429			0x1429
146 #define HUAWEI_PRODUCT_E142A			0x142A
147 #define HUAWEI_PRODUCT_E142B			0x142B
148 #define HUAWEI_PRODUCT_E142C			0x142C
149 #define HUAWEI_PRODUCT_E142D			0x142D
150 #define HUAWEI_PRODUCT_E142E			0x142E
151 #define HUAWEI_PRODUCT_E142F			0x142F
152 #define HUAWEI_PRODUCT_E1430			0x1430
153 #define HUAWEI_PRODUCT_E1431			0x1431
154 #define HUAWEI_PRODUCT_E1432			0x1432
155 #define HUAWEI_PRODUCT_E1433			0x1433
156 #define HUAWEI_PRODUCT_E1434			0x1434
157 #define HUAWEI_PRODUCT_E1435			0x1435
158 #define HUAWEI_PRODUCT_E1436			0x1436
159 #define HUAWEI_PRODUCT_E1437			0x1437
160 #define HUAWEI_PRODUCT_E1438			0x1438
161 #define HUAWEI_PRODUCT_E1439			0x1439
162 #define HUAWEI_PRODUCT_E143A			0x143A
163 #define HUAWEI_PRODUCT_E143B			0x143B
164 #define HUAWEI_PRODUCT_E143C			0x143C
165 #define HUAWEI_PRODUCT_E143D			0x143D
166 #define HUAWEI_PRODUCT_E143E			0x143E
167 #define HUAWEI_PRODUCT_E143F			0x143F
168 #define HUAWEI_PRODUCT_E14AC			0x14AC
169 
170 #define QUANTA_VENDOR_ID			0x0408
171 #define QUANTA_PRODUCT_Q101			0xEA02
172 #define QUANTA_PRODUCT_Q111			0xEA03
173 #define QUANTA_PRODUCT_GLX			0xEA04
174 #define QUANTA_PRODUCT_GKE			0xEA05
175 #define QUANTA_PRODUCT_GLE			0xEA06
176 
177 #define NOVATELWIRELESS_VENDOR_ID		0x1410
178 
179 /* YISO PRODUCTS */
180 
181 #define YISO_VENDOR_ID				0x0EAB
182 #define YISO_PRODUCT_U893			0xC893
183 
184 /* MERLIN EVDO PRODUCTS */
185 #define NOVATELWIRELESS_PRODUCT_V640		0x1100
186 #define NOVATELWIRELESS_PRODUCT_V620		0x1110
187 #define NOVATELWIRELESS_PRODUCT_V740		0x1120
188 #define NOVATELWIRELESS_PRODUCT_V720		0x1130
189 
190 /* MERLIN HSDPA/HSPA PRODUCTS */
191 #define NOVATELWIRELESS_PRODUCT_U730		0x1400
192 #define NOVATELWIRELESS_PRODUCT_U740		0x1410
193 #define NOVATELWIRELESS_PRODUCT_U870		0x1420
194 #define NOVATELWIRELESS_PRODUCT_XU870		0x1430
195 #define NOVATELWIRELESS_PRODUCT_X950D		0x1450
196 
197 /* EXPEDITE PRODUCTS */
198 #define NOVATELWIRELESS_PRODUCT_EV620		0x2100
199 #define NOVATELWIRELESS_PRODUCT_ES720		0x2110
200 #define NOVATELWIRELESS_PRODUCT_E725		0x2120
201 #define NOVATELWIRELESS_PRODUCT_ES620		0x2130
202 #define NOVATELWIRELESS_PRODUCT_EU730		0x2400
203 #define NOVATELWIRELESS_PRODUCT_EU740		0x2410
204 #define NOVATELWIRELESS_PRODUCT_EU870D		0x2420
205 
206 /* OVATION PRODUCTS */
207 #define NOVATELWIRELESS_PRODUCT_MC727		0x4100
208 #define NOVATELWIRELESS_PRODUCT_MC950D		0x4400
209 #define NOVATELWIRELESS_PRODUCT_U727		0x5010
210 #define NOVATELWIRELESS_PRODUCT_MC727_NEW	0x5100
211 #define NOVATELWIRELESS_PRODUCT_MC760		0x6000
212 #define NOVATELWIRELESS_PRODUCT_OVMC760		0x6002
213 
214 /* FUTURE NOVATEL PRODUCTS */
215 #define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED	0X6001
216 #define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED	0X7000
217 #define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED	0X7001
218 #define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED	0X8000
219 #define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED	0X8001
220 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED	0X9000
221 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED	0X9001
222 #define NOVATELWIRELESS_PRODUCT_GLOBAL		0XA001
223 
224 /* AMOI PRODUCTS */
225 #define AMOI_VENDOR_ID				0x1614
226 #define AMOI_PRODUCT_H01			0x0800
227 #define AMOI_PRODUCT_H01A			0x7002
228 #define AMOI_PRODUCT_H02			0x0802
229 
230 #define DELL_VENDOR_ID				0x413C
231 
232 /* Dell modems */
233 #define DELL_PRODUCT_5700_MINICARD		0x8114
234 #define DELL_PRODUCT_5500_MINICARD		0x8115
235 #define DELL_PRODUCT_5505_MINICARD		0x8116
236 #define DELL_PRODUCT_5700_EXPRESSCARD		0x8117
237 #define DELL_PRODUCT_5510_EXPRESSCARD		0x8118
238 
239 #define DELL_PRODUCT_5700_MINICARD_SPRINT	0x8128
240 #define DELL_PRODUCT_5700_MINICARD_TELUS	0x8129
241 
242 #define DELL_PRODUCT_5720_MINICARD_VZW		0x8133
243 #define DELL_PRODUCT_5720_MINICARD_SPRINT	0x8134
244 #define DELL_PRODUCT_5720_MINICARD_TELUS	0x8135
245 #define DELL_PRODUCT_5520_MINICARD_CINGULAR	0x8136
246 #define DELL_PRODUCT_5520_MINICARD_GENERIC_L	0x8137
247 #define DELL_PRODUCT_5520_MINICARD_GENERIC_I	0x8138
248 
249 #define DELL_PRODUCT_5730_MINICARD_SPRINT	0x8180
250 #define DELL_PRODUCT_5730_MINICARD_TELUS	0x8181
251 #define DELL_PRODUCT_5730_MINICARD_VZW		0x8182
252 
253 #define KYOCERA_VENDOR_ID			0x0c88
254 #define KYOCERA_PRODUCT_KPC650			0x17da
255 #define KYOCERA_PRODUCT_KPC680			0x180a
256 
257 #define ANYDATA_VENDOR_ID			0x16d5
258 #define ANYDATA_PRODUCT_ADU_620UW		0x6202
259 #define ANYDATA_PRODUCT_ADU_E100A		0x6501
260 #define ANYDATA_PRODUCT_ADU_500A		0x6502
261 
262 #define AXESSTEL_VENDOR_ID			0x1726
263 #define AXESSTEL_PRODUCT_MV110H			0x1000
264 
265 #define BANDRICH_VENDOR_ID			0x1A8D
266 #define BANDRICH_PRODUCT_C100_1			0x1002
267 #define BANDRICH_PRODUCT_C100_2			0x1003
268 #define BANDRICH_PRODUCT_1004			0x1004
269 #define BANDRICH_PRODUCT_1005			0x1005
270 #define BANDRICH_PRODUCT_1006			0x1006
271 #define BANDRICH_PRODUCT_1007			0x1007
272 #define BANDRICH_PRODUCT_1008			0x1008
273 #define BANDRICH_PRODUCT_1009			0x1009
274 #define BANDRICH_PRODUCT_100A			0x100a
275 
276 #define BANDRICH_PRODUCT_100B			0x100b
277 #define BANDRICH_PRODUCT_100C			0x100c
278 #define BANDRICH_PRODUCT_100D			0x100d
279 #define BANDRICH_PRODUCT_100E			0x100e
280 
281 #define BANDRICH_PRODUCT_100F			0x100f
282 #define BANDRICH_PRODUCT_1010			0x1010
283 #define BANDRICH_PRODUCT_1011			0x1011
284 #define BANDRICH_PRODUCT_1012			0x1012
285 
286 #define AMOI_VENDOR_ID			0x1614
287 #define AMOI_PRODUCT_9508			0x0800
288 
289 #define QUALCOMM_VENDOR_ID			0x05C6
290 
291 #define MAXON_VENDOR_ID				0x16d8
292 
293 #define TELIT_VENDOR_ID				0x1bc7
294 #define TELIT_PRODUCT_UC864E			0x1003
295 #define TELIT_PRODUCT_UC864G			0x1004
296 
297 /* ZTE PRODUCTS */
298 #define ZTE_VENDOR_ID				0x19d2
299 #define ZTE_PRODUCT_MF622			0x0001
300 #define ZTE_PRODUCT_MF628			0x0015
301 #define ZTE_PRODUCT_MF626			0x0031
302 #define ZTE_PRODUCT_CDMA_TECH			0xfffe
303 #define ZTE_PRODUCT_AC8710			0xfff1
304 #define ZTE_PRODUCT_AC2726			0xfff5
305 
306 #define BENQ_VENDOR_ID				0x04a5
307 #define BENQ_PRODUCT_H10			0x4068
308 
309 #define DLINK_VENDOR_ID				0x1186
310 #define DLINK_PRODUCT_DWM_652			0x3e04
311 #define DLINK_PRODUCT_DWM_652_U5		0xce16
312 
313 #define QISDA_VENDOR_ID				0x1da5
314 #define QISDA_PRODUCT_H21_4512			0x4512
315 #define QISDA_PRODUCT_H21_4523			0x4523
316 #define QISDA_PRODUCT_H20_4515			0x4515
317 #define QISDA_PRODUCT_H20_4519			0x4519
318 
319 /* TLAYTECH PRODUCTS */
320 #define TLAYTECH_VENDOR_ID			0x20B9
321 #define TLAYTECH_PRODUCT_TEU800			0x1682
322 
323 /* TOSHIBA PRODUCTS */
324 #define TOSHIBA_VENDOR_ID			0x0930
325 #define TOSHIBA_PRODUCT_HSDPA_MINICARD		0x1302
326 #define TOSHIBA_PRODUCT_G450			0x0d45
327 
328 #define ALINK_VENDOR_ID				0x1e0e
329 #define ALINK_PRODUCT_3GU			0x9200
330 
331 /* ALCATEL PRODUCTS */
332 #define ALCATEL_VENDOR_ID			0x1bbb
333 #define ALCATEL_PRODUCT_X060S			0x0000
334 
335 /* Airplus products */
336 #define AIRPLUS_VENDOR_ID			0x1011
337 #define AIRPLUS_PRODUCT_MCD650			0x3198
338 
339 /* 4G Systems products */
340 #define FOUR_G_SYSTEMS_VENDOR_ID		0x1c9e
341 #define FOUR_G_SYSTEMS_PRODUCT_W14		0x9603
342 
343 /* Haier products */
344 #define HAIER_VENDOR_ID				0x201e
345 #define HAIER_PRODUCT_CE100			0x2009
346 
347 static struct usb_device_id option_ids[] = {
348 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
349 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
350 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) },
351 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) },
352 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) },
353 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) },
354 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) },
355 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) },
356 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) },
357 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
358 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) },
359 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) },
360 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) },
361 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) },
362 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) },
363 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) },
364 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) },
365 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) },
366 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) },
367 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) },
368 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) },
369 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
370 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
371 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
372 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) },
373 	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) },
374 	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) },
375 	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
376 	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
377 	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
378 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
379 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
380 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
381 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
382 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) },
383 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
384 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) },
385 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
386 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
387 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) },
388 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
389 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
390 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) },
391 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) },
392 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) },
393 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) },
394 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) },
395 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) },
396 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
397 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
398 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
399 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
400 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
401 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
402 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
403 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
404 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
405 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
406 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) },
407 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) },
408 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) },
409 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) },
410 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) },
411 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) },
412 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) },
413 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) },
414 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) },
415 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) },
416 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) },
417 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) },
418 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) },
419 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) },
420 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) },
421 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) },
422 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) },
423 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) },
424 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) },
425 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) },
426 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) },
427 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) },
428 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) },
429 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) },
430 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) },
431 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) },
432 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) },
433 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) },
434 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) },
435 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) },
436 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) },
437 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) },
438 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) },
439 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) },
440 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) },
441 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) },
442 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) },
443 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) },
444 	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) },
445 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
446 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
447 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
448 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */
449 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */
450 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */
451 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */
452 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */
453 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */
454 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */
455 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */
456 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */
457 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */
458 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */
459 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */
460 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */
461 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
462 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
463 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
464 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727_NEW) }, /* Novatel MC727/U727/USB727 refresh */
465 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
466 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */
467 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, /* Novatel Ovation MC760 */
468 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
469 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
470 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
471 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */
472 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */
473 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */
474 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */
475 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */
476 
477 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
478 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
479 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
480 
481 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) },		/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
482 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) },		/* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
483 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5505_MINICARD) },		/* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
484 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_EXPRESSCARD) },		/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
485 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5510_EXPRESSCARD) },		/* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
486 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_SPRINT) },	/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
487 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_TELUS) },	/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
488 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_VZW) }, 	/* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
489 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_SPRINT) }, 	/* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
490 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_TELUS) }, 	/* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
491 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) },	/* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
492 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) },	/* Dell Wireless HSDPA 5520 */
493 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) },	/* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
494 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) },	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
495 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) },	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
496 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, 	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
497 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },	/* ADU-E100, ADU-310 */
498 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
499 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
500 	{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
501 	{ USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
502 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
503 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
504 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) },
505 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1005) },
506 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1006) },
507 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1007) },
508 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1008) },
509 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1009) },
510 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100A) },
511 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100B) },
512 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100C) },
513 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100D) },
514 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100E) },
515 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100F) },
516 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1010) },
517 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1011) },
518 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012) },
519 	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) },
520 	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
521 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
522 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
523 	{ USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
524 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
525 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) },
526 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
527 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff) },
528 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0003, 0xff, 0xff, 0xff) },
529 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0004, 0xff, 0xff, 0xff) },
530 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0005, 0xff, 0xff, 0xff) },
531 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0006, 0xff, 0xff, 0xff) },
532 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0007, 0xff, 0xff, 0xff) },
533 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0008, 0xff, 0xff, 0xff) },
534 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0009, 0xff, 0xff, 0xff) },
535 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000a, 0xff, 0xff, 0xff) },
536 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000b, 0xff, 0xff, 0xff) },
537 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000c, 0xff, 0xff, 0xff) },
538 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000d, 0xff, 0xff, 0xff) },
539 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000e, 0xff, 0xff, 0xff) },
540 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000f, 0xff, 0xff, 0xff) },
541 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0010, 0xff, 0xff, 0xff) },
542 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0011, 0xff, 0xff, 0xff) },
543 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff) },
544 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
545 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
546 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
547 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff) },
548 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0018, 0xff, 0xff, 0xff) },
549 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff) },
550 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0020, 0xff, 0xff, 0xff) },
551 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff) },
552 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0022, 0xff, 0xff, 0xff) },
553 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0023, 0xff, 0xff, 0xff) },
554 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
555 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff) },
556 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) },
557 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
558 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
559 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
560 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
561 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
562 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
563 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff) },
564 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0039, 0xff, 0xff, 0xff) },
565 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff) },
566 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0043, 0xff, 0xff, 0xff) },
567 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0048, 0xff, 0xff, 0xff) },
568 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff) },
569 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
570 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff) },
571 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
572 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff) },
573 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
574 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff) },
575 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
576 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
577 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff) },
578 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0064, 0xff, 0xff, 0xff) },
579 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
580 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
581 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
582 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
583 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0082, 0xff, 0xff, 0xff) },
584 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) },
585 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) },
586 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
587 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff) },
588 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0106, 0xff, 0xff, 0xff) },
589 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0108, 0xff, 0xff, 0xff) },
590 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff) },
591 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0117, 0xff, 0xff, 0xff) },
592 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff) },
593 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff) },
594 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0122, 0xff, 0xff, 0xff) },
595 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff) },
596 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff) },
597 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff) },
598 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff) },
599 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) },
600 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) },
601 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
602 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
603 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) },
604 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) },
605 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
606 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) },
607 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) },
608 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) },
609 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) },
610 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
611 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) },
612 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0154, 0xff, 0xff, 0xff) },
613 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) },
614 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
615 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) },
616 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) },
617 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) },
618 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
619 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
620 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
621 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
622 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
623 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
624 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
625 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
626 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
627 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
628 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
629 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
630 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
631 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
632 	{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
633 	{ USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
634 	{ USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */
635 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
636 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
637 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
638 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
639 	{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
640 	{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
641 	{ USB_DEVICE(ALINK_VENDOR_ID, 0x9000) },
642 	{ USB_DEVICE(ALINK_VENDOR_ID, 0xce16) },
643 	{ USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
644 	{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
645 	{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
646 	{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
647 	{ USB_DEVICE(FOUR_G_SYSTEMS_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14) },
648 	{ USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
649 	{ } /* Terminating entry */
650 };
651 MODULE_DEVICE_TABLE(usb, option_ids);
652 
653 static struct usb_driver option_driver = {
654 	.name       = "option",
655 	.probe      = usb_serial_probe,
656 	.disconnect = usb_serial_disconnect,
657 #ifdef CONFIG_PM
658 	.suspend    = usb_serial_suspend,
659 	.resume     = usb_serial_resume,
660 	.supports_autosuspend =	1,
661 #endif
662 	.id_table   = option_ids,
663 	.no_dynamic_id = 	1,
664 };
665 
666 /* The card has three separate interfaces, which the serial driver
667  * recognizes separately, thus num_port=1.
668  */
669 
670 static struct usb_serial_driver option_1port_device = {
671 	.driver = {
672 		.owner =	THIS_MODULE,
673 		.name =		"option1",
674 	},
675 	.description       = "GSM modem (1-port)",
676 	.usb_driver        = &option_driver,
677 	.id_table          = option_ids,
678 	.num_ports         = 1,
679 	.probe             = option_probe,
680 	.open              = option_open,
681 	.close             = option_close,
682 	.dtr_rts	   = option_dtr_rts,
683 	.write             = option_write,
684 	.write_room        = option_write_room,
685 	.chars_in_buffer   = option_chars_in_buffer,
686 	.set_termios       = option_set_termios,
687 	.tiocmget          = option_tiocmget,
688 	.tiocmset          = option_tiocmset,
689 	.attach            = option_startup,
690 	.disconnect        = option_disconnect,
691 	.release           = option_release,
692 	.read_int_callback = option_instat_callback,
693 #ifdef CONFIG_PM
694 	.suspend           = option_suspend,
695 	.resume            = option_resume,
696 #endif
697 };
698 
699 static int debug;
700 
701 /* per port private data */
702 
703 #define N_IN_URB 4
704 #define N_OUT_URB 4
705 #define IN_BUFLEN 4096
706 #define OUT_BUFLEN 4096
707 
708 struct option_intf_private {
709 	spinlock_t susp_lock;
710 	unsigned int suspended:1;
711 	int in_flight;
712 };
713 
714 struct option_port_private {
715 	/* Input endpoints and buffer for this port */
716 	struct urb *in_urbs[N_IN_URB];
717 	u8 *in_buffer[N_IN_URB];
718 	/* Output endpoints and buffer for this port */
719 	struct urb *out_urbs[N_OUT_URB];
720 	u8 *out_buffer[N_OUT_URB];
721 	unsigned long out_busy;		/* Bit vector of URBs in use */
722 	int opened;
723 	struct usb_anchor delayed;
724 
725 	/* Settings for the port */
726 	int rts_state;	/* Handshaking pins (outputs) */
727 	int dtr_state;
728 	int cts_state;	/* Handshaking pins (inputs) */
729 	int dsr_state;
730 	int dcd_state;
731 	int ri_state;
732 
733 	unsigned long tx_start_time[N_OUT_URB];
734 };
735 
736 /* Functions used by new usb-serial code. */
737 static int __init option_init(void)
738 {
739 	int retval;
740 	retval = usb_serial_register(&option_1port_device);
741 	if (retval)
742 		goto failed_1port_device_register;
743 	retval = usb_register(&option_driver);
744 	if (retval)
745 		goto failed_driver_register;
746 
747 	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
748 	       DRIVER_DESC "\n");
749 
750 	return 0;
751 
752 failed_driver_register:
753 	usb_serial_deregister(&option_1port_device);
754 failed_1port_device_register:
755 	return retval;
756 }
757 
758 static void __exit option_exit(void)
759 {
760 	usb_deregister(&option_driver);
761 	usb_serial_deregister(&option_1port_device);
762 }
763 
764 module_init(option_init);
765 module_exit(option_exit);
766 
767 static int option_probe(struct usb_serial *serial,
768 			const struct usb_device_id *id)
769 {
770 	struct option_intf_private *data;
771 	/* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
772 	if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
773 		serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
774 		serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8)
775 		return -ENODEV;
776 
777 	data = serial->private = kzalloc(sizeof(struct option_intf_private), GFP_KERNEL);
778 	if (!data)
779 		return -ENOMEM;
780 	spin_lock_init(&data->susp_lock);
781 	return 0;
782 }
783 
784 static void option_set_termios(struct tty_struct *tty,
785 		struct usb_serial_port *port, struct ktermios *old_termios)
786 {
787 	dbg("%s", __func__);
788 	/* Doesn't support option setting */
789 	tty_termios_copy_hw(tty->termios, old_termios);
790 	option_send_setup(port);
791 }
792 
793 static int option_tiocmget(struct tty_struct *tty, struct file *file)
794 {
795 	struct usb_serial_port *port = tty->driver_data;
796 	unsigned int value;
797 	struct option_port_private *portdata;
798 
799 	portdata = usb_get_serial_port_data(port);
800 
801 	value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
802 		((portdata->dtr_state) ? TIOCM_DTR : 0) |
803 		((portdata->cts_state) ? TIOCM_CTS : 0) |
804 		((portdata->dsr_state) ? TIOCM_DSR : 0) |
805 		((portdata->dcd_state) ? TIOCM_CAR : 0) |
806 		((portdata->ri_state) ? TIOCM_RNG : 0);
807 
808 	return value;
809 }
810 
811 static int option_tiocmset(struct tty_struct *tty, struct file *file,
812 			unsigned int set, unsigned int clear)
813 {
814 	struct usb_serial_port *port = tty->driver_data;
815 	struct option_port_private *portdata;
816 
817 	portdata = usb_get_serial_port_data(port);
818 
819 	/* FIXME: what locks portdata fields ? */
820 	if (set & TIOCM_RTS)
821 		portdata->rts_state = 1;
822 	if (set & TIOCM_DTR)
823 		portdata->dtr_state = 1;
824 
825 	if (clear & TIOCM_RTS)
826 		portdata->rts_state = 0;
827 	if (clear & TIOCM_DTR)
828 		portdata->dtr_state = 0;
829 	return option_send_setup(port);
830 }
831 
832 /* Write */
833 static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
834 			const unsigned char *buf, int count)
835 {
836 	struct option_port_private *portdata;
837 	struct option_intf_private *intfdata;
838 	int i;
839 	int left, todo;
840 	struct urb *this_urb = NULL; /* spurious */
841 	int err;
842 	unsigned long flags;
843 
844 	portdata = usb_get_serial_port_data(port);
845 	intfdata = port->serial->private;
846 
847 	dbg("%s: write (%d chars)", __func__, count);
848 
849 	i = 0;
850 	left = count;
851 	for (i = 0; left > 0 && i < N_OUT_URB; i++) {
852 		todo = left;
853 		if (todo > OUT_BUFLEN)
854 			todo = OUT_BUFLEN;
855 
856 		this_urb = portdata->out_urbs[i];
857 		if (test_and_set_bit(i, &portdata->out_busy)) {
858 			if (time_before(jiffies,
859 					portdata->tx_start_time[i] + 10 * HZ))
860 				continue;
861 			usb_unlink_urb(this_urb);
862 			continue;
863 		}
864 		dbg("%s: endpoint %d buf %d", __func__,
865 			usb_pipeendpoint(this_urb->pipe), i);
866 
867 		err = usb_autopm_get_interface_async(port->serial->interface);
868 		if (err < 0)
869 			break;
870 
871 		/* send the data */
872 		memcpy(this_urb->transfer_buffer, buf, todo);
873 		this_urb->transfer_buffer_length = todo;
874 
875 		spin_lock_irqsave(&intfdata->susp_lock, flags);
876 		if (intfdata->suspended) {
877 			usb_anchor_urb(this_urb, &portdata->delayed);
878 			spin_unlock_irqrestore(&intfdata->susp_lock, flags);
879 		} else {
880 			intfdata->in_flight++;
881 			spin_unlock_irqrestore(&intfdata->susp_lock, flags);
882 			err = usb_submit_urb(this_urb, GFP_ATOMIC);
883 			if (err) {
884 				dbg("usb_submit_urb %p (write bulk) failed "
885 					"(%d)", this_urb, err);
886 				clear_bit(i, &portdata->out_busy);
887 				spin_lock_irqsave(&intfdata->susp_lock, flags);
888 				intfdata->in_flight--;
889 				spin_unlock_irqrestore(&intfdata->susp_lock, flags);
890 				continue;
891 			}
892 		}
893 
894 		portdata->tx_start_time[i] = jiffies;
895 		buf += todo;
896 		left -= todo;
897 	}
898 
899 	count -= left;
900 	dbg("%s: wrote (did %d)", __func__, count);
901 	return count;
902 }
903 
904 static void option_indat_callback(struct urb *urb)
905 {
906 	int err;
907 	int endpoint;
908 	struct usb_serial_port *port;
909 	struct tty_struct *tty;
910 	unsigned char *data = urb->transfer_buffer;
911 	int status = urb->status;
912 
913 	dbg("%s: %p", __func__, urb);
914 
915 	endpoint = usb_pipeendpoint(urb->pipe);
916 	port =  urb->context;
917 
918 	if (status) {
919 		dbg("%s: nonzero status: %d on endpoint %02x.",
920 		    __func__, status, endpoint);
921 	} else {
922 		tty = tty_port_tty_get(&port->port);
923 		if (urb->actual_length) {
924 			tty_buffer_request_room(tty, urb->actual_length);
925 			tty_insert_flip_string(tty, data, urb->actual_length);
926 			tty_flip_buffer_push(tty);
927 		} else
928 			dbg("%s: empty read urb received", __func__);
929 		tty_kref_put(tty);
930 
931 		/* Resubmit urb so we continue receiving */
932 		if (port->port.count && status != -ESHUTDOWN) {
933 			err = usb_submit_urb(urb, GFP_ATOMIC);
934 			if (err)
935 				printk(KERN_ERR "%s: resubmit read urb failed. "
936 					"(%d)", __func__, err);
937 			else
938 				usb_mark_last_busy(port->serial->dev);
939 		}
940 
941 	}
942 	return;
943 }
944 
945 static void option_outdat_callback(struct urb *urb)
946 {
947 	struct usb_serial_port *port;
948 	struct option_port_private *portdata;
949 	struct option_intf_private *intfdata;
950 	int i;
951 
952 	dbg("%s", __func__);
953 
954 	port =  urb->context;
955 	intfdata = port->serial->private;
956 
957 	usb_serial_port_softint(port);
958 	usb_autopm_put_interface_async(port->serial->interface);
959 	portdata = usb_get_serial_port_data(port);
960 	spin_lock(&intfdata->susp_lock);
961 	intfdata->in_flight--;
962 	spin_unlock(&intfdata->susp_lock);
963 
964 	for (i = 0; i < N_OUT_URB; ++i) {
965 		if (portdata->out_urbs[i] == urb) {
966 			smp_mb__before_clear_bit();
967 			clear_bit(i, &portdata->out_busy);
968 			break;
969 		}
970 	}
971 }
972 
973 static void option_instat_callback(struct urb *urb)
974 {
975 	int err;
976 	int status = urb->status;
977 	struct usb_serial_port *port =  urb->context;
978 	struct option_port_private *portdata = usb_get_serial_port_data(port);
979 
980 	dbg("%s", __func__);
981 	dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata);
982 
983 	if (status == 0) {
984 		struct usb_ctrlrequest *req_pkt =
985 				(struct usb_ctrlrequest *)urb->transfer_buffer;
986 
987 		if (!req_pkt) {
988 			dbg("%s: NULL req_pkt\n", __func__);
989 			return;
990 		}
991 		if ((req_pkt->bRequestType == 0xA1) &&
992 				(req_pkt->bRequest == 0x20)) {
993 			int old_dcd_state;
994 			unsigned char signals = *((unsigned char *)
995 					urb->transfer_buffer +
996 					sizeof(struct usb_ctrlrequest));
997 
998 			dbg("%s: signal x%x", __func__, signals);
999 
1000 			old_dcd_state = portdata->dcd_state;
1001 			portdata->cts_state = 1;
1002 			portdata->dcd_state = ((signals & 0x01) ? 1 : 0);
1003 			portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
1004 			portdata->ri_state = ((signals & 0x08) ? 1 : 0);
1005 
1006 			if (old_dcd_state && !portdata->dcd_state) {
1007 				struct tty_struct *tty =
1008 						tty_port_tty_get(&port->port);
1009 				if (tty && !C_CLOCAL(tty))
1010 					tty_hangup(tty);
1011 				tty_kref_put(tty);
1012 			}
1013 		} else {
1014 			dbg("%s: type %x req %x", __func__,
1015 				req_pkt->bRequestType, req_pkt->bRequest);
1016 		}
1017 	} else
1018 		err("%s: error %d", __func__, status);
1019 
1020 	/* Resubmit urb so we continue receiving IRQ data */
1021 	if (status != -ESHUTDOWN && status != -ENOENT) {
1022 		err = usb_submit_urb(urb, GFP_ATOMIC);
1023 		if (err)
1024 			dbg("%s: resubmit intr urb failed. (%d)",
1025 				__func__, err);
1026 	}
1027 }
1028 
1029 static int option_write_room(struct tty_struct *tty)
1030 {
1031 	struct usb_serial_port *port = tty->driver_data;
1032 	struct option_port_private *portdata;
1033 	int i;
1034 	int data_len = 0;
1035 	struct urb *this_urb;
1036 
1037 	portdata = usb_get_serial_port_data(port);
1038 
1039 	for (i = 0; i < N_OUT_URB; i++) {
1040 		this_urb = portdata->out_urbs[i];
1041 		if (this_urb && !test_bit(i, &portdata->out_busy))
1042 			data_len += OUT_BUFLEN;
1043 	}
1044 
1045 	dbg("%s: %d", __func__, data_len);
1046 	return data_len;
1047 }
1048 
1049 static int option_chars_in_buffer(struct tty_struct *tty)
1050 {
1051 	struct usb_serial_port *port = tty->driver_data;
1052 	struct option_port_private *portdata;
1053 	int i;
1054 	int data_len = 0;
1055 	struct urb *this_urb;
1056 
1057 	portdata = usb_get_serial_port_data(port);
1058 
1059 	for (i = 0; i < N_OUT_URB; i++) {
1060 		this_urb = portdata->out_urbs[i];
1061 		/* FIXME: This locking is insufficient as this_urb may
1062 		   go unused during the test */
1063 		if (this_urb && test_bit(i, &portdata->out_busy))
1064 			data_len += this_urb->transfer_buffer_length;
1065 	}
1066 	dbg("%s: %d", __func__, data_len);
1067 	return data_len;
1068 }
1069 
1070 static int option_open(struct tty_struct *tty, struct usb_serial_port *port)
1071 {
1072 	struct option_port_private *portdata;
1073 	struct option_intf_private *intfdata;
1074 	struct usb_serial *serial = port->serial;
1075 	int i, err;
1076 	struct urb *urb;
1077 
1078 	portdata = usb_get_serial_port_data(port);
1079 	intfdata = serial->private;
1080 
1081 	dbg("%s", __func__);
1082 
1083 	/* Start reading from the IN endpoint */
1084 	for (i = 0; i < N_IN_URB; i++) {
1085 		urb = portdata->in_urbs[i];
1086 		if (!urb)
1087 			continue;
1088 		err = usb_submit_urb(urb, GFP_KERNEL);
1089 		if (err) {
1090 			dbg("%s: submit urb %d failed (%d) %d",
1091 				__func__, i, err,
1092 				urb->transfer_buffer_length);
1093 		}
1094 	}
1095 
1096 	option_send_setup(port);
1097 
1098 	serial->interface->needs_remote_wakeup = 1;
1099 	spin_lock_irq(&intfdata->susp_lock);
1100 	portdata->opened = 1;
1101 	spin_unlock_irq(&intfdata->susp_lock);
1102 	usb_autopm_put_interface(serial->interface);
1103 
1104 	return 0;
1105 }
1106 
1107 static void option_dtr_rts(struct usb_serial_port *port, int on)
1108 {
1109 	struct usb_serial *serial = port->serial;
1110 	struct option_port_private *portdata;
1111 
1112 	dbg("%s", __func__);
1113 	portdata = usb_get_serial_port_data(port);
1114 	mutex_lock(&serial->disc_mutex);
1115 	portdata->rts_state = on;
1116 	portdata->dtr_state = on;
1117 	if (serial->dev)
1118 		option_send_setup(port);
1119 	mutex_unlock(&serial->disc_mutex);
1120 }
1121 
1122 
1123 static void option_close(struct usb_serial_port *port)
1124 {
1125 	int i;
1126 	struct usb_serial *serial = port->serial;
1127 	struct option_port_private *portdata;
1128 	struct option_intf_private *intfdata = port->serial->private;
1129 
1130 	dbg("%s", __func__);
1131 	portdata = usb_get_serial_port_data(port);
1132 
1133 	if (serial->dev) {
1134 		/* Stop reading/writing urbs */
1135 		spin_lock_irq(&intfdata->susp_lock);
1136 		portdata->opened = 0;
1137 		spin_unlock_irq(&intfdata->susp_lock);
1138 
1139 		for (i = 0; i < N_IN_URB; i++)
1140 			usb_kill_urb(portdata->in_urbs[i]);
1141 		for (i = 0; i < N_OUT_URB; i++)
1142 			usb_kill_urb(portdata->out_urbs[i]);
1143 		usb_autopm_get_interface(serial->interface);
1144 		serial->interface->needs_remote_wakeup = 0;
1145 	}
1146 }
1147 
1148 /* Helper functions used by option_setup_urbs */
1149 static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint,
1150 		int dir, void *ctx, char *buf, int len,
1151 		void (*callback)(struct urb *))
1152 {
1153 	struct urb *urb;
1154 
1155 	if (endpoint == -1)
1156 		return NULL;		/* endpoint not needed */
1157 
1158 	urb = usb_alloc_urb(0, GFP_KERNEL);		/* No ISO */
1159 	if (urb == NULL) {
1160 		dbg("%s: alloc for endpoint %d failed.", __func__, endpoint);
1161 		return NULL;
1162 	}
1163 
1164 		/* Fill URB using supplied data. */
1165 	usb_fill_bulk_urb(urb, serial->dev,
1166 		      usb_sndbulkpipe(serial->dev, endpoint) | dir,
1167 		      buf, len, callback, ctx);
1168 
1169 	return urb;
1170 }
1171 
1172 /* Setup urbs */
1173 static void option_setup_urbs(struct usb_serial *serial)
1174 {
1175 	int i, j;
1176 	struct usb_serial_port *port;
1177 	struct option_port_private *portdata;
1178 
1179 	dbg("%s", __func__);
1180 
1181 	for (i = 0; i < serial->num_ports; i++) {
1182 		port = serial->port[i];
1183 		portdata = usb_get_serial_port_data(port);
1184 
1185 		/* Do indat endpoints first */
1186 		for (j = 0; j < N_IN_URB; ++j) {
1187 			portdata->in_urbs[j] = option_setup_urb(serial,
1188 					port->bulk_in_endpointAddress,
1189 					USB_DIR_IN, port,
1190 					portdata->in_buffer[j],
1191 					IN_BUFLEN, option_indat_callback);
1192 		}
1193 
1194 		/* outdat endpoints */
1195 		for (j = 0; j < N_OUT_URB; ++j) {
1196 			portdata->out_urbs[j] = option_setup_urb(serial,
1197 					port->bulk_out_endpointAddress,
1198 					USB_DIR_OUT, port,
1199 					portdata->out_buffer[j],
1200 					OUT_BUFLEN, option_outdat_callback);
1201 		}
1202 	}
1203 }
1204 
1205 
1206 /** send RTS/DTR state to the port.
1207  *
1208  * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
1209  * CDC.
1210 */
1211 static int option_send_setup(struct usb_serial_port *port)
1212 {
1213 	struct usb_serial *serial = port->serial;
1214 	struct option_port_private *portdata;
1215 	int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
1216 	int val = 0;
1217 	dbg("%s", __func__);
1218 
1219 	portdata = usb_get_serial_port_data(port);
1220 
1221 	if (portdata->dtr_state)
1222 		val |= 0x01;
1223 	if (portdata->rts_state)
1224 		val |= 0x02;
1225 
1226 	return usb_control_msg(serial->dev,
1227 		usb_rcvctrlpipe(serial->dev, 0),
1228 		0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
1229 }
1230 
1231 static int option_startup(struct usb_serial *serial)
1232 {
1233 	int i, j, err;
1234 	struct usb_serial_port *port;
1235 	struct option_port_private *portdata;
1236 	u8 *buffer;
1237 
1238 	dbg("%s", __func__);
1239 
1240 	/* Now setup per port private data */
1241 	for (i = 0; i < serial->num_ports; i++) {
1242 		port = serial->port[i];
1243 		portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
1244 		if (!portdata) {
1245 			dbg("%s: kmalloc for option_port_private (%d) failed!.",
1246 					__func__, i);
1247 			return 1;
1248 		}
1249 		init_usb_anchor(&portdata->delayed);
1250 
1251 		for (j = 0; j < N_IN_URB; j++) {
1252 			buffer = (u8 *)__get_free_page(GFP_KERNEL);
1253 			if (!buffer)
1254 				goto bail_out_error;
1255 			portdata->in_buffer[j] = buffer;
1256 		}
1257 
1258 		for (j = 0; j < N_OUT_URB; j++) {
1259 			buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
1260 			if (!buffer)
1261 				goto bail_out_error2;
1262 			portdata->out_buffer[j] = buffer;
1263 		}
1264 
1265 		usb_set_serial_port_data(port, portdata);
1266 
1267 		if (!port->interrupt_in_urb)
1268 			continue;
1269 		err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
1270 		if (err)
1271 			dbg("%s: submit irq_in urb failed %d",
1272 				__func__, err);
1273 	}
1274 	option_setup_urbs(serial);
1275 	return 0;
1276 
1277 bail_out_error2:
1278 	for (j = 0; j < N_OUT_URB; j++)
1279 		kfree(portdata->out_buffer[j]);
1280 bail_out_error:
1281 	for (j = 0; j < N_IN_URB; j++)
1282 		if (portdata->in_buffer[j])
1283 			free_page((unsigned long)portdata->in_buffer[j]);
1284 	kfree(portdata);
1285 	return 1;
1286 }
1287 
1288 static void stop_read_write_urbs(struct usb_serial *serial)
1289 {
1290 	int i, j;
1291 	struct usb_serial_port *port;
1292 	struct option_port_private *portdata;
1293 
1294 	/* Stop reading/writing urbs */
1295 	for (i = 0; i < serial->num_ports; ++i) {
1296 		port = serial->port[i];
1297 		portdata = usb_get_serial_port_data(port);
1298 		for (j = 0; j < N_IN_URB; j++)
1299 			usb_kill_urb(portdata->in_urbs[j]);
1300 		for (j = 0; j < N_OUT_URB; j++)
1301 			usb_kill_urb(portdata->out_urbs[j]);
1302 	}
1303 }
1304 
1305 static void option_disconnect(struct usb_serial *serial)
1306 {
1307 	dbg("%s", __func__);
1308 
1309 	stop_read_write_urbs(serial);
1310 }
1311 
1312 static void option_release(struct usb_serial *serial)
1313 {
1314 	int i, j;
1315 	struct usb_serial_port *port;
1316 	struct option_port_private *portdata;
1317 
1318 	dbg("%s", __func__);
1319 
1320 	/* Now free them */
1321 	for (i = 0; i < serial->num_ports; ++i) {
1322 		port = serial->port[i];
1323 		portdata = usb_get_serial_port_data(port);
1324 
1325 		for (j = 0; j < N_IN_URB; j++) {
1326 			if (portdata->in_urbs[j]) {
1327 				usb_free_urb(portdata->in_urbs[j]);
1328 				free_page((unsigned long)
1329 					portdata->in_buffer[j]);
1330 				portdata->in_urbs[j] = NULL;
1331 			}
1332 		}
1333 		for (j = 0; j < N_OUT_URB; j++) {
1334 			if (portdata->out_urbs[j]) {
1335 				usb_free_urb(portdata->out_urbs[j]);
1336 				kfree(portdata->out_buffer[j]);
1337 				portdata->out_urbs[j] = NULL;
1338 			}
1339 		}
1340 	}
1341 
1342 	/* Now free per port private data */
1343 	for (i = 0; i < serial->num_ports; i++) {
1344 		port = serial->port[i];
1345 		kfree(usb_get_serial_port_data(port));
1346 	}
1347 }
1348 
1349 #ifdef CONFIG_PM
1350 static int option_suspend(struct usb_serial *serial, pm_message_t message)
1351 {
1352 	struct option_intf_private *intfdata = serial->private;
1353 	int b;
1354 
1355 	dbg("%s entered", __func__);
1356 
1357 	if (message.event & PM_EVENT_AUTO) {
1358 		spin_lock_irq(&intfdata->susp_lock);
1359 		b = intfdata->in_flight;
1360 		spin_unlock_irq(&intfdata->susp_lock);
1361 
1362 		if (b)
1363 			return -EBUSY;
1364 	}
1365 
1366 	spin_lock_irq(&intfdata->susp_lock);
1367 	intfdata->suspended = 1;
1368 	spin_unlock_irq(&intfdata->susp_lock);
1369 	stop_read_write_urbs(serial);
1370 
1371 	return 0;
1372 }
1373 
1374 static void play_delayed(struct usb_serial_port *port)
1375 {
1376 	struct option_intf_private *data;
1377 	struct option_port_private *portdata;
1378 	struct urb *urb;
1379 	int err;
1380 
1381 	portdata = usb_get_serial_port_data(port);
1382 	data = port->serial->private;
1383 	while ((urb = usb_get_from_anchor(&portdata->delayed))) {
1384 		err = usb_submit_urb(urb, GFP_ATOMIC);
1385 		if (!err)
1386 			data->in_flight++;
1387 	}
1388 }
1389 
1390 static int option_resume(struct usb_serial *serial)
1391 {
1392 	int i, j;
1393 	struct usb_serial_port *port;
1394 	struct option_intf_private *intfdata = serial->private;
1395 	struct option_port_private *portdata;
1396 	struct urb *urb;
1397 	int err = 0;
1398 
1399 	dbg("%s entered", __func__);
1400 	/* get the interrupt URBs resubmitted unconditionally */
1401 	for (i = 0; i < serial->num_ports; i++) {
1402 		port = serial->port[i];
1403 		if (!port->interrupt_in_urb) {
1404 			dbg("%s: No interrupt URB for port %d\n", __func__, i);
1405 			continue;
1406 		}
1407 		err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
1408 		dbg("Submitted interrupt URB for port %d (result %d)", i, err);
1409 		if (err < 0) {
1410 			err("%s: Error %d for interrupt URB of port%d",
1411 				 __func__, err, i);
1412 			goto err_out;
1413 		}
1414 	}
1415 
1416 	for (i = 0; i < serial->num_ports; i++) {
1417 		/* walk all ports */
1418 		port = serial->port[i];
1419 		portdata = usb_get_serial_port_data(port);
1420 
1421 		/* skip closed ports */
1422 		spin_lock_irq(&intfdata->susp_lock);
1423 		if (!portdata->opened) {
1424 			spin_unlock_irq(&intfdata->susp_lock);
1425 			continue;
1426 		}
1427 
1428 		for (j = 0; j < N_IN_URB; j++) {
1429 			urb = portdata->in_urbs[j];
1430 			err = usb_submit_urb(urb, GFP_ATOMIC);
1431 			if (err < 0) {
1432 				err("%s: Error %d for bulk URB %d",
1433 					 __func__, err, i);
1434 				spin_unlock_irq(&intfdata->susp_lock);
1435 				goto err_out;
1436 			}
1437 		}
1438 		play_delayed(port);
1439 		spin_unlock_irq(&intfdata->susp_lock);
1440 	}
1441 	spin_lock_irq(&intfdata->susp_lock);
1442 	intfdata->suspended = 0;
1443 	spin_unlock_irq(&intfdata->susp_lock);
1444 err_out:
1445 	return err;
1446 }
1447 #endif
1448 
1449 MODULE_AUTHOR(DRIVER_AUTHOR);
1450 MODULE_DESCRIPTION(DRIVER_DESC);
1451 MODULE_VERSION(DRIVER_VERSION);
1452 MODULE_LICENSE("GPL");
1453 
1454 module_param(debug, bool, S_IRUGO | S_IWUSR);
1455 MODULE_PARM_DESC(debug, "Debug messages");
1456