option.c revision 79da01d79e0f2c8d2d6f1b823fce429877c423a7
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 */
46static int  option_probe(struct usb_serial *serial,
47			const struct usb_device_id *id);
48static int  option_open(struct tty_struct *tty, struct usb_serial_port *port);
49static void option_close(struct usb_serial_port *port);
50static void option_dtr_rts(struct usb_serial_port *port, int on);
51
52static int  option_startup(struct usb_serial *serial);
53static void option_disconnect(struct usb_serial *serial);
54static void option_release(struct usb_serial *serial);
55static int  option_write_room(struct tty_struct *tty);
56
57static void option_instat_callback(struct urb *urb);
58
59static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
60			const unsigned char *buf, int count);
61static int  option_chars_in_buffer(struct tty_struct *tty);
62static void option_set_termios(struct tty_struct *tty,
63			struct usb_serial_port *port, struct ktermios *old);
64static int  option_tiocmget(struct tty_struct *tty, struct file *file);
65static int  option_tiocmset(struct tty_struct *tty, struct file *file,
66				unsigned int set, unsigned int clear);
67static int  option_send_setup(struct usb_serial_port *port);
68#ifdef CONFIG_PM
69static int  option_suspend(struct usb_serial *serial, pm_message_t message);
70static 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/* This is the 4G XS Stick W14 a.k.a. Mobilcom Debitel Surf-Stick *
342 * It seems to contain a Qualcomm QSC6240/6290 chipset            */
343#define FOUR_G_SYSTEMS_PRODUCT_W14		0x9603
344
345/* Haier products */
346#define HAIER_VENDOR_ID				0x201e
347#define HAIER_PRODUCT_CE100			0x2009
348
349static const struct usb_device_id option_ids[] = {
350	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
351	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
352	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) },
353	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) },
354	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) },
355	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) },
356	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) },
357	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) },
358	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) },
359	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
360	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) },
361	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) },
362	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) },
363	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) },
364	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) },
365	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) },
366	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) },
367	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) },
368	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) },
369	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) },
370	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) },
371	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
372	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
373	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
374	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) },
375	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) },
376	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) },
377	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
378	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
379	{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
380	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
381	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
382	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
383	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
384	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) },
385	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
386	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) },
387	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
388	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
389	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) },
390	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
391	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
392	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) },
393	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) },
394	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) },
395	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) },
396	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) },
397	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) },
398	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
399	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
400	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
401	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
402	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
403	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
404	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
405	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
406	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
407	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
408	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) },
409	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) },
410	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) },
411	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) },
412	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) },
413	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) },
414	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) },
415	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) },
416	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) },
417	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) },
418	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) },
419	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) },
420	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) },
421	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) },
422	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) },
423	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) },
424	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) },
425	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) },
426	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) },
427	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) },
428	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) },
429	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) },
430	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) },
431	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) },
432	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) },
433	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) },
434	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) },
435	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) },
436	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) },
437	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) },
438	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) },
439	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) },
440	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) },
441	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) },
442	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) },
443	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) },
444	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) },
445	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) },
446	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) },
447	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
448	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
449	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
450	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */
451	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */
452	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */
453	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */
454	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */
455	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */
456	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */
457	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */
458	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */
459	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */
460	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */
461	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */
462	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */
463	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
464	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
465	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
466	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727_NEW) }, /* Novatel MC727/U727/USB727 refresh */
467	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
468	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */
469	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, /* Novatel Ovation MC760 */
470	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
471	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
472	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
473	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */
474	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */
475	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */
476	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */
477	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */
478
479	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
480	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
481	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
482
483	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) },		/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
484	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) },		/* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
485	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5505_MINICARD) },		/* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
486	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_EXPRESSCARD) },		/* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
487	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5510_EXPRESSCARD) },		/* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
488	{ 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 */
489	{ 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 */
490	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_VZW) }, 	/* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
491	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_SPRINT) }, 	/* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
492	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_TELUS) }, 	/* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
493	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) },	/* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
494	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) },	/* Dell Wireless HSDPA 5520 */
495	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) },	/* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
496	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) },	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
497	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) },	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
498	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, 	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
499	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },	/* ADU-E100, ADU-310 */
500	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
501	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
502	{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
503	{ USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
504	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
505	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
506	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) },
507	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1005) },
508	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1006) },
509	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1007) },
510	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1008) },
511	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1009) },
512	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100A) },
513	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100B) },
514	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100C) },
515	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100D) },
516	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100E) },
517	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100F) },
518	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1010) },
519	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1011) },
520	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012) },
521	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) },
522	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
523	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
524	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
525	{ USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
526	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
527	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) },
528	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
529	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff) },
530	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0003, 0xff, 0xff, 0xff) },
531	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0004, 0xff, 0xff, 0xff) },
532	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0005, 0xff, 0xff, 0xff) },
533	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0006, 0xff, 0xff, 0xff) },
534	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0007, 0xff, 0xff, 0xff) },
535	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0008, 0xff, 0xff, 0xff) },
536	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0009, 0xff, 0xff, 0xff) },
537	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000a, 0xff, 0xff, 0xff) },
538	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000b, 0xff, 0xff, 0xff) },
539	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000c, 0xff, 0xff, 0xff) },
540	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000d, 0xff, 0xff, 0xff) },
541	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000e, 0xff, 0xff, 0xff) },
542	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000f, 0xff, 0xff, 0xff) },
543	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0010, 0xff, 0xff, 0xff) },
544	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0011, 0xff, 0xff, 0xff) },
545	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff) },
546	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
547	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
548	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
549	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff) },
550	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0018, 0xff, 0xff, 0xff) },
551	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff) },
552	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0020, 0xff, 0xff, 0xff) },
553	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff) },
554	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0022, 0xff, 0xff, 0xff) },
555	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0023, 0xff, 0xff, 0xff) },
556	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
557	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff) },
558	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) },
559	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
560	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
561	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
562	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
563	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
564	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
565	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff) },
566	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0039, 0xff, 0xff, 0xff) },
567	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff) },
568	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0043, 0xff, 0xff, 0xff) },
569	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0048, 0xff, 0xff, 0xff) },
570	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff) },
571	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
572	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff) },
573	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
574	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff) },
575	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
576	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff) },
577	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
578	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
579	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff) },
580	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0064, 0xff, 0xff, 0xff) },
581	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
582	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
583	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
584	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
585	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0082, 0xff, 0xff, 0xff) },
586	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) },
587	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) },
588	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
589	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff) },
590	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0106, 0xff, 0xff, 0xff) },
591	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0108, 0xff, 0xff, 0xff) },
592	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff) },
593	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0117, 0xff, 0xff, 0xff) },
594	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff) },
595	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff) },
596	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0122, 0xff, 0xff, 0xff) },
597	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff) },
598	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff) },
599	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff) },
600	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff) },
601	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) },
602	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) },
603	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
604	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) },
605	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) },
606	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) },
607	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
608	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) },
609	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) },
610	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) },
611	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) },
612	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
613	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) },
614	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0154, 0xff, 0xff, 0xff) },
615	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) },
616	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
617	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) },
618	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) },
619	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) },
620	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
621	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
622	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
623	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
624	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
625	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
626	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
627	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
628	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
629	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
630	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
631	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
632	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
633	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
634	{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
635	{ USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
636	{ USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */
637	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
638	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
639	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
640	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
641	{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
642	{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
643	{ USB_DEVICE(ALINK_VENDOR_ID, 0x9000) },
644	{ USB_DEVICE(ALINK_VENDOR_ID, 0xce16) },
645	{ USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
646	{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
647	{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
648	{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
649	{ USB_DEVICE(FOUR_G_SYSTEMS_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14) },
650	{ USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
651	{ } /* Terminating entry */
652};
653MODULE_DEVICE_TABLE(usb, option_ids);
654
655static struct usb_driver option_driver = {
656	.name       = "option",
657	.probe      = usb_serial_probe,
658	.disconnect = usb_serial_disconnect,
659#ifdef CONFIG_PM
660	.suspend    = usb_serial_suspend,
661	.resume     = usb_serial_resume,
662	.supports_autosuspend =	1,
663#endif
664	.id_table   = option_ids,
665	.no_dynamic_id = 	1,
666};
667
668/* The card has three separate interfaces, which the serial driver
669 * recognizes separately, thus num_port=1.
670 */
671
672static struct usb_serial_driver option_1port_device = {
673	.driver = {
674		.owner =	THIS_MODULE,
675		.name =		"option1",
676	},
677	.description       = "GSM modem (1-port)",
678	.usb_driver        = &option_driver,
679	.id_table          = option_ids,
680	.num_ports         = 1,
681	.probe             = option_probe,
682	.open              = option_open,
683	.close             = option_close,
684	.dtr_rts	   = option_dtr_rts,
685	.write             = option_write,
686	.write_room        = option_write_room,
687	.chars_in_buffer   = option_chars_in_buffer,
688	.set_termios       = option_set_termios,
689	.tiocmget          = option_tiocmget,
690	.tiocmset          = option_tiocmset,
691	.attach            = option_startup,
692	.disconnect        = option_disconnect,
693	.release           = option_release,
694	.read_int_callback = option_instat_callback,
695#ifdef CONFIG_PM
696	.suspend           = option_suspend,
697	.resume            = option_resume,
698#endif
699};
700
701static int debug;
702
703/* per port private data */
704
705#define N_IN_URB 4
706#define N_OUT_URB 4
707#define IN_BUFLEN 4096
708#define OUT_BUFLEN 4096
709
710struct option_intf_private {
711	spinlock_t susp_lock;
712	unsigned int suspended:1;
713	int in_flight;
714};
715
716struct option_port_private {
717	/* Input endpoints and buffer for this port */
718	struct urb *in_urbs[N_IN_URB];
719	u8 *in_buffer[N_IN_URB];
720	/* Output endpoints and buffer for this port */
721	struct urb *out_urbs[N_OUT_URB];
722	u8 *out_buffer[N_OUT_URB];
723	unsigned long out_busy;		/* Bit vector of URBs in use */
724	int opened;
725	struct usb_anchor delayed;
726
727	/* Settings for the port */
728	int rts_state;	/* Handshaking pins (outputs) */
729	int dtr_state;
730	int cts_state;	/* Handshaking pins (inputs) */
731	int dsr_state;
732	int dcd_state;
733	int ri_state;
734
735	unsigned long tx_start_time[N_OUT_URB];
736};
737
738/* Functions used by new usb-serial code. */
739static int __init option_init(void)
740{
741	int retval;
742	retval = usb_serial_register(&option_1port_device);
743	if (retval)
744		goto failed_1port_device_register;
745	retval = usb_register(&option_driver);
746	if (retval)
747		goto failed_driver_register;
748
749	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
750	       DRIVER_DESC "\n");
751
752	return 0;
753
754failed_driver_register:
755	usb_serial_deregister(&option_1port_device);
756failed_1port_device_register:
757	return retval;
758}
759
760static void __exit option_exit(void)
761{
762	usb_deregister(&option_driver);
763	usb_serial_deregister(&option_1port_device);
764}
765
766module_init(option_init);
767module_exit(option_exit);
768
769static int option_probe(struct usb_serial *serial,
770			const struct usb_device_id *id)
771{
772	struct option_intf_private *data;
773	/* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
774	if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
775		serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
776		serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8)
777		return -ENODEV;
778
779	data = serial->private = kzalloc(sizeof(struct option_intf_private), GFP_KERNEL);
780	if (!data)
781		return -ENOMEM;
782	spin_lock_init(&data->susp_lock);
783	return 0;
784}
785
786static void option_set_termios(struct tty_struct *tty,
787		struct usb_serial_port *port, struct ktermios *old_termios)
788{
789	dbg("%s", __func__);
790	/* Doesn't support option setting */
791	tty_termios_copy_hw(tty->termios, old_termios);
792	option_send_setup(port);
793}
794
795static int option_tiocmget(struct tty_struct *tty, struct file *file)
796{
797	struct usb_serial_port *port = tty->driver_data;
798	unsigned int value;
799	struct option_port_private *portdata;
800
801	portdata = usb_get_serial_port_data(port);
802
803	value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
804		((portdata->dtr_state) ? TIOCM_DTR : 0) |
805		((portdata->cts_state) ? TIOCM_CTS : 0) |
806		((portdata->dsr_state) ? TIOCM_DSR : 0) |
807		((portdata->dcd_state) ? TIOCM_CAR : 0) |
808		((portdata->ri_state) ? TIOCM_RNG : 0);
809
810	return value;
811}
812
813static int option_tiocmset(struct tty_struct *tty, struct file *file,
814			unsigned int set, unsigned int clear)
815{
816	struct usb_serial_port *port = tty->driver_data;
817	struct option_port_private *portdata;
818
819	portdata = usb_get_serial_port_data(port);
820
821	/* FIXME: what locks portdata fields ? */
822	if (set & TIOCM_RTS)
823		portdata->rts_state = 1;
824	if (set & TIOCM_DTR)
825		portdata->dtr_state = 1;
826
827	if (clear & TIOCM_RTS)
828		portdata->rts_state = 0;
829	if (clear & TIOCM_DTR)
830		portdata->dtr_state = 0;
831	return option_send_setup(port);
832}
833
834/* Write */
835static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
836			const unsigned char *buf, int count)
837{
838	struct option_port_private *portdata;
839	struct option_intf_private *intfdata;
840	int i;
841	int left, todo;
842	struct urb *this_urb = NULL; /* spurious */
843	int err;
844	unsigned long flags;
845
846	portdata = usb_get_serial_port_data(port);
847	intfdata = port->serial->private;
848
849	dbg("%s: write (%d chars)", __func__, count);
850
851	i = 0;
852	left = count;
853	for (i = 0; left > 0 && i < N_OUT_URB; i++) {
854		todo = left;
855		if (todo > OUT_BUFLEN)
856			todo = OUT_BUFLEN;
857
858		this_urb = portdata->out_urbs[i];
859		if (test_and_set_bit(i, &portdata->out_busy)) {
860			if (time_before(jiffies,
861					portdata->tx_start_time[i] + 10 * HZ))
862				continue;
863			usb_unlink_urb(this_urb);
864			continue;
865		}
866		dbg("%s: endpoint %d buf %d", __func__,
867			usb_pipeendpoint(this_urb->pipe), i);
868
869		err = usb_autopm_get_interface_async(port->serial->interface);
870		if (err < 0)
871			break;
872
873		/* send the data */
874		memcpy(this_urb->transfer_buffer, buf, todo);
875		this_urb->transfer_buffer_length = todo;
876
877		spin_lock_irqsave(&intfdata->susp_lock, flags);
878		if (intfdata->suspended) {
879			usb_anchor_urb(this_urb, &portdata->delayed);
880			spin_unlock_irqrestore(&intfdata->susp_lock, flags);
881		} else {
882			intfdata->in_flight++;
883			spin_unlock_irqrestore(&intfdata->susp_lock, flags);
884			err = usb_submit_urb(this_urb, GFP_ATOMIC);
885			if (err) {
886				dbg("usb_submit_urb %p (write bulk) failed "
887					"(%d)", this_urb, err);
888				clear_bit(i, &portdata->out_busy);
889				spin_lock_irqsave(&intfdata->susp_lock, flags);
890				intfdata->in_flight--;
891				spin_unlock_irqrestore(&intfdata->susp_lock, flags);
892				continue;
893			}
894		}
895
896		portdata->tx_start_time[i] = jiffies;
897		buf += todo;
898		left -= todo;
899	}
900
901	count -= left;
902	dbg("%s: wrote (did %d)", __func__, count);
903	return count;
904}
905
906static void option_indat_callback(struct urb *urb)
907{
908	int err;
909	int endpoint;
910	struct usb_serial_port *port;
911	struct tty_struct *tty;
912	unsigned char *data = urb->transfer_buffer;
913	int status = urb->status;
914
915	dbg("%s: %p", __func__, urb);
916
917	endpoint = usb_pipeendpoint(urb->pipe);
918	port =  urb->context;
919
920	if (status) {
921		dbg("%s: nonzero status: %d on endpoint %02x.",
922		    __func__, status, endpoint);
923	} else {
924		tty = tty_port_tty_get(&port->port);
925		if (urb->actual_length) {
926			tty_buffer_request_room(tty, urb->actual_length);
927			tty_insert_flip_string(tty, data, urb->actual_length);
928			tty_flip_buffer_push(tty);
929		} else
930			dbg("%s: empty read urb received", __func__);
931		tty_kref_put(tty);
932
933		/* Resubmit urb so we continue receiving */
934		if (port->port.count && status != -ESHUTDOWN) {
935			err = usb_submit_urb(urb, GFP_ATOMIC);
936			if (err)
937				printk(KERN_ERR "%s: resubmit read urb failed. "
938					"(%d)", __func__, err);
939			else
940				usb_mark_last_busy(port->serial->dev);
941		}
942
943	}
944	return;
945}
946
947static void option_outdat_callback(struct urb *urb)
948{
949	struct usb_serial_port *port;
950	struct option_port_private *portdata;
951	struct option_intf_private *intfdata;
952	int i;
953
954	dbg("%s", __func__);
955
956	port =  urb->context;
957	intfdata = port->serial->private;
958
959	usb_serial_port_softint(port);
960	usb_autopm_put_interface_async(port->serial->interface);
961	portdata = usb_get_serial_port_data(port);
962	spin_lock(&intfdata->susp_lock);
963	intfdata->in_flight--;
964	spin_unlock(&intfdata->susp_lock);
965
966	for (i = 0; i < N_OUT_URB; ++i) {
967		if (portdata->out_urbs[i] == urb) {
968			smp_mb__before_clear_bit();
969			clear_bit(i, &portdata->out_busy);
970			break;
971		}
972	}
973}
974
975static void option_instat_callback(struct urb *urb)
976{
977	int err;
978	int status = urb->status;
979	struct usb_serial_port *port =  urb->context;
980	struct option_port_private *portdata = usb_get_serial_port_data(port);
981
982	dbg("%s", __func__);
983	dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata);
984
985	if (status == 0) {
986		struct usb_ctrlrequest *req_pkt =
987				(struct usb_ctrlrequest *)urb->transfer_buffer;
988
989		if (!req_pkt) {
990			dbg("%s: NULL req_pkt\n", __func__);
991			return;
992		}
993		if ((req_pkt->bRequestType == 0xA1) &&
994				(req_pkt->bRequest == 0x20)) {
995			int old_dcd_state;
996			unsigned char signals = *((unsigned char *)
997					urb->transfer_buffer +
998					sizeof(struct usb_ctrlrequest));
999
1000			dbg("%s: signal x%x", __func__, signals);
1001
1002			old_dcd_state = portdata->dcd_state;
1003			portdata->cts_state = 1;
1004			portdata->dcd_state = ((signals & 0x01) ? 1 : 0);
1005			portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
1006			portdata->ri_state = ((signals & 0x08) ? 1 : 0);
1007
1008			if (old_dcd_state && !portdata->dcd_state) {
1009				struct tty_struct *tty =
1010						tty_port_tty_get(&port->port);
1011				if (tty && !C_CLOCAL(tty))
1012					tty_hangup(tty);
1013				tty_kref_put(tty);
1014			}
1015		} else {
1016			dbg("%s: type %x req %x", __func__,
1017				req_pkt->bRequestType, req_pkt->bRequest);
1018		}
1019	} else
1020		err("%s: error %d", __func__, status);
1021
1022	/* Resubmit urb so we continue receiving IRQ data */
1023	if (status != -ESHUTDOWN && status != -ENOENT) {
1024		err = usb_submit_urb(urb, GFP_ATOMIC);
1025		if (err)
1026			dbg("%s: resubmit intr urb failed. (%d)",
1027				__func__, err);
1028	}
1029}
1030
1031static int option_write_room(struct tty_struct *tty)
1032{
1033	struct usb_serial_port *port = tty->driver_data;
1034	struct option_port_private *portdata;
1035	int i;
1036	int data_len = 0;
1037	struct urb *this_urb;
1038
1039	portdata = usb_get_serial_port_data(port);
1040
1041	for (i = 0; i < N_OUT_URB; i++) {
1042		this_urb = portdata->out_urbs[i];
1043		if (this_urb && !test_bit(i, &portdata->out_busy))
1044			data_len += OUT_BUFLEN;
1045	}
1046
1047	dbg("%s: %d", __func__, data_len);
1048	return data_len;
1049}
1050
1051static int option_chars_in_buffer(struct tty_struct *tty)
1052{
1053	struct usb_serial_port *port = tty->driver_data;
1054	struct option_port_private *portdata;
1055	int i;
1056	int data_len = 0;
1057	struct urb *this_urb;
1058
1059	portdata = usb_get_serial_port_data(port);
1060
1061	for (i = 0; i < N_OUT_URB; i++) {
1062		this_urb = portdata->out_urbs[i];
1063		/* FIXME: This locking is insufficient as this_urb may
1064		   go unused during the test */
1065		if (this_urb && test_bit(i, &portdata->out_busy))
1066			data_len += this_urb->transfer_buffer_length;
1067	}
1068	dbg("%s: %d", __func__, data_len);
1069	return data_len;
1070}
1071
1072static int option_open(struct tty_struct *tty, struct usb_serial_port *port)
1073{
1074	struct option_port_private *portdata;
1075	struct option_intf_private *intfdata;
1076	struct usb_serial *serial = port->serial;
1077	int i, err;
1078	struct urb *urb;
1079
1080	portdata = usb_get_serial_port_data(port);
1081	intfdata = serial->private;
1082
1083	dbg("%s", __func__);
1084
1085	/* Start reading from the IN endpoint */
1086	for (i = 0; i < N_IN_URB; i++) {
1087		urb = portdata->in_urbs[i];
1088		if (!urb)
1089			continue;
1090		err = usb_submit_urb(urb, GFP_KERNEL);
1091		if (err) {
1092			dbg("%s: submit urb %d failed (%d) %d",
1093				__func__, i, err,
1094				urb->transfer_buffer_length);
1095		}
1096	}
1097
1098	option_send_setup(port);
1099
1100	serial->interface->needs_remote_wakeup = 1;
1101	spin_lock_irq(&intfdata->susp_lock);
1102	portdata->opened = 1;
1103	spin_unlock_irq(&intfdata->susp_lock);
1104	usb_autopm_put_interface(serial->interface);
1105
1106	return 0;
1107}
1108
1109static void option_dtr_rts(struct usb_serial_port *port, int on)
1110{
1111	struct usb_serial *serial = port->serial;
1112	struct option_port_private *portdata;
1113
1114	dbg("%s", __func__);
1115	portdata = usb_get_serial_port_data(port);
1116	mutex_lock(&serial->disc_mutex);
1117	portdata->rts_state = on;
1118	portdata->dtr_state = on;
1119	if (serial->dev)
1120		option_send_setup(port);
1121	mutex_unlock(&serial->disc_mutex);
1122}
1123
1124
1125static void option_close(struct usb_serial_port *port)
1126{
1127	int i;
1128	struct usb_serial *serial = port->serial;
1129	struct option_port_private *portdata;
1130	struct option_intf_private *intfdata = port->serial->private;
1131
1132	dbg("%s", __func__);
1133	portdata = usb_get_serial_port_data(port);
1134
1135	if (serial->dev) {
1136		/* Stop reading/writing urbs */
1137		spin_lock_irq(&intfdata->susp_lock);
1138		portdata->opened = 0;
1139		spin_unlock_irq(&intfdata->susp_lock);
1140
1141		for (i = 0; i < N_IN_URB; i++)
1142			usb_kill_urb(portdata->in_urbs[i]);
1143		for (i = 0; i < N_OUT_URB; i++)
1144			usb_kill_urb(portdata->out_urbs[i]);
1145		usb_autopm_get_interface(serial->interface);
1146		serial->interface->needs_remote_wakeup = 0;
1147	}
1148}
1149
1150/* Helper functions used by option_setup_urbs */
1151static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint,
1152		int dir, void *ctx, char *buf, int len,
1153		void (*callback)(struct urb *))
1154{
1155	struct urb *urb;
1156
1157	if (endpoint == -1)
1158		return NULL;		/* endpoint not needed */
1159
1160	urb = usb_alloc_urb(0, GFP_KERNEL);		/* No ISO */
1161	if (urb == NULL) {
1162		dbg("%s: alloc for endpoint %d failed.", __func__, endpoint);
1163		return NULL;
1164	}
1165
1166		/* Fill URB using supplied data. */
1167	usb_fill_bulk_urb(urb, serial->dev,
1168		      usb_sndbulkpipe(serial->dev, endpoint) | dir,
1169		      buf, len, callback, ctx);
1170
1171	return urb;
1172}
1173
1174/* Setup urbs */
1175static void option_setup_urbs(struct usb_serial *serial)
1176{
1177	int i, j;
1178	struct usb_serial_port *port;
1179	struct option_port_private *portdata;
1180
1181	dbg("%s", __func__);
1182
1183	for (i = 0; i < serial->num_ports; i++) {
1184		port = serial->port[i];
1185		portdata = usb_get_serial_port_data(port);
1186
1187		/* Do indat endpoints first */
1188		for (j = 0; j < N_IN_URB; ++j) {
1189			portdata->in_urbs[j] = option_setup_urb(serial,
1190					port->bulk_in_endpointAddress,
1191					USB_DIR_IN, port,
1192					portdata->in_buffer[j],
1193					IN_BUFLEN, option_indat_callback);
1194		}
1195
1196		/* outdat endpoints */
1197		for (j = 0; j < N_OUT_URB; ++j) {
1198			portdata->out_urbs[j] = option_setup_urb(serial,
1199					port->bulk_out_endpointAddress,
1200					USB_DIR_OUT, port,
1201					portdata->out_buffer[j],
1202					OUT_BUFLEN, option_outdat_callback);
1203		}
1204	}
1205}
1206
1207
1208/** send RTS/DTR state to the port.
1209 *
1210 * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
1211 * CDC.
1212*/
1213static int option_send_setup(struct usb_serial_port *port)
1214{
1215	struct usb_serial *serial = port->serial;
1216	struct option_port_private *portdata;
1217	int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
1218	int val = 0;
1219	dbg("%s", __func__);
1220
1221	portdata = usb_get_serial_port_data(port);
1222
1223	if (portdata->dtr_state)
1224		val |= 0x01;
1225	if (portdata->rts_state)
1226		val |= 0x02;
1227
1228	return usb_control_msg(serial->dev,
1229		usb_rcvctrlpipe(serial->dev, 0),
1230		0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
1231}
1232
1233static int option_startup(struct usb_serial *serial)
1234{
1235	int i, j, err;
1236	struct usb_serial_port *port;
1237	struct option_port_private *portdata;
1238	u8 *buffer;
1239
1240	dbg("%s", __func__);
1241
1242	/* Now setup per port private data */
1243	for (i = 0; i < serial->num_ports; i++) {
1244		port = serial->port[i];
1245		portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
1246		if (!portdata) {
1247			dbg("%s: kmalloc for option_port_private (%d) failed!.",
1248					__func__, i);
1249			return 1;
1250		}
1251		init_usb_anchor(&portdata->delayed);
1252
1253		for (j = 0; j < N_IN_URB; j++) {
1254			buffer = (u8 *)__get_free_page(GFP_KERNEL);
1255			if (!buffer)
1256				goto bail_out_error;
1257			portdata->in_buffer[j] = buffer;
1258		}
1259
1260		for (j = 0; j < N_OUT_URB; j++) {
1261			buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
1262			if (!buffer)
1263				goto bail_out_error2;
1264			portdata->out_buffer[j] = buffer;
1265		}
1266
1267		usb_set_serial_port_data(port, portdata);
1268
1269		if (!port->interrupt_in_urb)
1270			continue;
1271		err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
1272		if (err)
1273			dbg("%s: submit irq_in urb failed %d",
1274				__func__, err);
1275	}
1276	option_setup_urbs(serial);
1277	return 0;
1278
1279bail_out_error2:
1280	for (j = 0; j < N_OUT_URB; j++)
1281		kfree(portdata->out_buffer[j]);
1282bail_out_error:
1283	for (j = 0; j < N_IN_URB; j++)
1284		if (portdata->in_buffer[j])
1285			free_page((unsigned long)portdata->in_buffer[j]);
1286	kfree(portdata);
1287	return 1;
1288}
1289
1290static void stop_read_write_urbs(struct usb_serial *serial)
1291{
1292	int i, j;
1293	struct usb_serial_port *port;
1294	struct option_port_private *portdata;
1295
1296	/* Stop reading/writing urbs */
1297	for (i = 0; i < serial->num_ports; ++i) {
1298		port = serial->port[i];
1299		portdata = usb_get_serial_port_data(port);
1300		for (j = 0; j < N_IN_URB; j++)
1301			usb_kill_urb(portdata->in_urbs[j]);
1302		for (j = 0; j < N_OUT_URB; j++)
1303			usb_kill_urb(portdata->out_urbs[j]);
1304	}
1305}
1306
1307static void option_disconnect(struct usb_serial *serial)
1308{
1309	dbg("%s", __func__);
1310
1311	stop_read_write_urbs(serial);
1312}
1313
1314static void option_release(struct usb_serial *serial)
1315{
1316	int i, j;
1317	struct usb_serial_port *port;
1318	struct option_port_private *portdata;
1319
1320	dbg("%s", __func__);
1321
1322	/* Now free them */
1323	for (i = 0; i < serial->num_ports; ++i) {
1324		port = serial->port[i];
1325		portdata = usb_get_serial_port_data(port);
1326
1327		for (j = 0; j < N_IN_URB; j++) {
1328			if (portdata->in_urbs[j]) {
1329				usb_free_urb(portdata->in_urbs[j]);
1330				free_page((unsigned long)
1331					portdata->in_buffer[j]);
1332				portdata->in_urbs[j] = NULL;
1333			}
1334		}
1335		for (j = 0; j < N_OUT_URB; j++) {
1336			if (portdata->out_urbs[j]) {
1337				usb_free_urb(portdata->out_urbs[j]);
1338				kfree(portdata->out_buffer[j]);
1339				portdata->out_urbs[j] = NULL;
1340			}
1341		}
1342	}
1343
1344	/* Now free per port private data */
1345	for (i = 0; i < serial->num_ports; i++) {
1346		port = serial->port[i];
1347		kfree(usb_get_serial_port_data(port));
1348	}
1349}
1350
1351#ifdef CONFIG_PM
1352static int option_suspend(struct usb_serial *serial, pm_message_t message)
1353{
1354	struct option_intf_private *intfdata = serial->private;
1355	int b;
1356
1357	dbg("%s entered", __func__);
1358
1359	if (message.event & PM_EVENT_AUTO) {
1360		spin_lock_irq(&intfdata->susp_lock);
1361		b = intfdata->in_flight;
1362		spin_unlock_irq(&intfdata->susp_lock);
1363
1364		if (b)
1365			return -EBUSY;
1366	}
1367
1368	spin_lock_irq(&intfdata->susp_lock);
1369	intfdata->suspended = 1;
1370	spin_unlock_irq(&intfdata->susp_lock);
1371	stop_read_write_urbs(serial);
1372
1373	return 0;
1374}
1375
1376static void play_delayed(struct usb_serial_port *port)
1377{
1378	struct option_intf_private *data;
1379	struct option_port_private *portdata;
1380	struct urb *urb;
1381	int err;
1382
1383	portdata = usb_get_serial_port_data(port);
1384	data = port->serial->private;
1385	while ((urb = usb_get_from_anchor(&portdata->delayed))) {
1386		err = usb_submit_urb(urb, GFP_ATOMIC);
1387		if (!err)
1388			data->in_flight++;
1389	}
1390}
1391
1392static int option_resume(struct usb_serial *serial)
1393{
1394	int i, j;
1395	struct usb_serial_port *port;
1396	struct option_intf_private *intfdata = serial->private;
1397	struct option_port_private *portdata;
1398	struct urb *urb;
1399	int err = 0;
1400
1401	dbg("%s entered", __func__);
1402	/* get the interrupt URBs resubmitted unconditionally */
1403	for (i = 0; i < serial->num_ports; i++) {
1404		port = serial->port[i];
1405		if (!port->interrupt_in_urb) {
1406			dbg("%s: No interrupt URB for port %d\n", __func__, i);
1407			continue;
1408		}
1409		err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
1410		dbg("Submitted interrupt URB for port %d (result %d)", i, err);
1411		if (err < 0) {
1412			err("%s: Error %d for interrupt URB of port%d",
1413				 __func__, err, i);
1414			goto err_out;
1415		}
1416	}
1417
1418	for (i = 0; i < serial->num_ports; i++) {
1419		/* walk all ports */
1420		port = serial->port[i];
1421		portdata = usb_get_serial_port_data(port);
1422
1423		/* skip closed ports */
1424		spin_lock_irq(&intfdata->susp_lock);
1425		if (!portdata->opened) {
1426			spin_unlock_irq(&intfdata->susp_lock);
1427			continue;
1428		}
1429
1430		for (j = 0; j < N_IN_URB; j++) {
1431			urb = portdata->in_urbs[j];
1432			err = usb_submit_urb(urb, GFP_ATOMIC);
1433			if (err < 0) {
1434				err("%s: Error %d for bulk URB %d",
1435					 __func__, err, i);
1436				spin_unlock_irq(&intfdata->susp_lock);
1437				goto err_out;
1438			}
1439		}
1440		play_delayed(port);
1441		spin_unlock_irq(&intfdata->susp_lock);
1442	}
1443	spin_lock_irq(&intfdata->susp_lock);
1444	intfdata->suspended = 0;
1445	spin_unlock_irq(&intfdata->susp_lock);
1446err_out:
1447	return err;
1448}
1449#endif
1450
1451MODULE_AUTHOR(DRIVER_AUTHOR);
1452MODULE_DESCRIPTION(DRIVER_DESC);
1453MODULE_VERSION(DRIVER_VERSION);
1454MODULE_LICENSE("GPL");
1455
1456module_param(debug, bool, S_IRUGO | S_IWUSR);
1457MODULE_PARM_DESC(debug, "Debug messages");
1458