2 USB Driver for GSM modems
4 Copyright (C) 2005 Matthias Urlichs <smurf@smurf.noris.de>
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.
10 Portions copied from the Keyspan driver by Hugh Blemings <hugh@blemings.org>
12 History: see the git log.
14 Work sponsored by: Sigos GmbH, Germany <info@sigos.de>
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
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.
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
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"
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>
45 /* Function prototypes */
46 static int option_open(struct tty_struct *tty, struct usb_serial_port *port,
48 static void option_close(struct tty_struct *tty, struct usb_serial_port *port,
50 static int option_startup(struct usb_serial *serial);
51 static void option_shutdown(struct usb_serial *serial);
52 static int option_write_room(struct tty_struct *tty);
54 static void option_instat_callback(struct urb *urb);
56 static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
57 const unsigned char *buf, int count);
58 static int option_chars_in_buffer(struct tty_struct *tty);
59 static void option_set_termios(struct tty_struct *tty,
60 struct usb_serial_port *port, struct ktermios *old);
61 static int option_tiocmget(struct tty_struct *tty, struct file *file);
62 static int option_tiocmset(struct tty_struct *tty, struct file *file,
63 unsigned int set, unsigned int clear);
64 static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *port);
66 /* Vendor and product IDs */
67 #define OPTION_VENDOR_ID 0x0AF0
68 #define OPTION_PRODUCT_COLT 0x5000
69 #define OPTION_PRODUCT_RICOLA 0x6000
70 #define OPTION_PRODUCT_RICOLA_LIGHT 0x6100
71 #define OPTION_PRODUCT_RICOLA_QUAD 0x6200
72 #define OPTION_PRODUCT_RICOLA_QUAD_LIGHT 0x6300
73 #define OPTION_PRODUCT_RICOLA_NDIS 0x6050
74 #define OPTION_PRODUCT_RICOLA_NDIS_LIGHT 0x6150
75 #define OPTION_PRODUCT_RICOLA_NDIS_QUAD 0x6250
76 #define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT 0x6350
77 #define OPTION_PRODUCT_COBRA 0x6500
78 #define OPTION_PRODUCT_COBRA_BUS 0x6501
79 #define OPTION_PRODUCT_VIPER 0x6600
80 #define OPTION_PRODUCT_VIPER_BUS 0x6601
81 #define OPTION_PRODUCT_GT_MAX_READY 0x6701
82 #define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721
83 #define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741
84 #define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761
85 #define OPTION_PRODUCT_KOI_MODEM 0x6800
86 #define OPTION_PRODUCT_SCORPION_MODEM 0x6901
87 #define OPTION_PRODUCT_ETNA_MODEM 0x7001
88 #define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021
89 #define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041
90 #define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061
91 #define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100
93 #define HUAWEI_VENDOR_ID 0x12D1
94 #define HUAWEI_PRODUCT_E600 0x1001
95 #define HUAWEI_PRODUCT_E220 0x1003
96 #define HUAWEI_PRODUCT_E220BIS 0x1004
97 #define HUAWEI_PRODUCT_E1401 0x1401
98 #define HUAWEI_PRODUCT_E1402 0x1402
99 #define HUAWEI_PRODUCT_E1403 0x1403
100 #define HUAWEI_PRODUCT_E1404 0x1404
101 #define HUAWEI_PRODUCT_E1405 0x1405
102 #define HUAWEI_PRODUCT_E1406 0x1406
103 #define HUAWEI_PRODUCT_E1407 0x1407
104 #define HUAWEI_PRODUCT_E1408 0x1408
105 #define HUAWEI_PRODUCT_E1409 0x1409
106 #define HUAWEI_PRODUCT_E140A 0x140A
107 #define HUAWEI_PRODUCT_E140B 0x140B
108 #define HUAWEI_PRODUCT_E140C 0x140C
109 #define HUAWEI_PRODUCT_E140D 0x140D
110 #define HUAWEI_PRODUCT_E140E 0x140E
111 #define HUAWEI_PRODUCT_E140F 0x140F
112 #define HUAWEI_PRODUCT_E1410 0x1410
113 #define HUAWEI_PRODUCT_E1411 0x1411
114 #define HUAWEI_PRODUCT_E1412 0x1412
115 #define HUAWEI_PRODUCT_E1413 0x1413
116 #define HUAWEI_PRODUCT_E1414 0x1414
117 #define HUAWEI_PRODUCT_E1415 0x1415
118 #define HUAWEI_PRODUCT_E1416 0x1416
119 #define HUAWEI_PRODUCT_E1417 0x1417
120 #define HUAWEI_PRODUCT_E1418 0x1418
121 #define HUAWEI_PRODUCT_E1419 0x1419
122 #define HUAWEI_PRODUCT_E141A 0x141A
123 #define HUAWEI_PRODUCT_E141B 0x141B
124 #define HUAWEI_PRODUCT_E141C 0x141C
125 #define HUAWEI_PRODUCT_E141D 0x141D
126 #define HUAWEI_PRODUCT_E141E 0x141E
127 #define HUAWEI_PRODUCT_E141F 0x141F
128 #define HUAWEI_PRODUCT_E1420 0x1420
129 #define HUAWEI_PRODUCT_E1421 0x1421
130 #define HUAWEI_PRODUCT_E1422 0x1422
131 #define HUAWEI_PRODUCT_E1423 0x1423
132 #define HUAWEI_PRODUCT_E1424 0x1424
133 #define HUAWEI_PRODUCT_E1425 0x1425
134 #define HUAWEI_PRODUCT_E1426 0x1426
135 #define HUAWEI_PRODUCT_E1427 0x1427
136 #define HUAWEI_PRODUCT_E1428 0x1428
137 #define HUAWEI_PRODUCT_E1429 0x1429
138 #define HUAWEI_PRODUCT_E142A 0x142A
139 #define HUAWEI_PRODUCT_E142B 0x142B
140 #define HUAWEI_PRODUCT_E142C 0x142C
141 #define HUAWEI_PRODUCT_E142D 0x142D
142 #define HUAWEI_PRODUCT_E142E 0x142E
143 #define HUAWEI_PRODUCT_E142F 0x142F
144 #define HUAWEI_PRODUCT_E1430 0x1430
145 #define HUAWEI_PRODUCT_E1431 0x1431
146 #define HUAWEI_PRODUCT_E1432 0x1432
147 #define HUAWEI_PRODUCT_E1433 0x1433
148 #define HUAWEI_PRODUCT_E1434 0x1434
149 #define HUAWEI_PRODUCT_E1435 0x1435
150 #define HUAWEI_PRODUCT_E1436 0x1436
151 #define HUAWEI_PRODUCT_E1437 0x1437
152 #define HUAWEI_PRODUCT_E1438 0x1438
153 #define HUAWEI_PRODUCT_E1439 0x1439
154 #define HUAWEI_PRODUCT_E143A 0x143A
155 #define HUAWEI_PRODUCT_E143B 0x143B
156 #define HUAWEI_PRODUCT_E143C 0x143C
157 #define HUAWEI_PRODUCT_E143D 0x143D
158 #define HUAWEI_PRODUCT_E143E 0x143E
159 #define HUAWEI_PRODUCT_E143F 0x143F
161 #define QUANTA_VENDOR_ID 0x0408
162 #define QUANTA_PRODUCT_Q101 0xEA02
163 #define QUANTA_PRODUCT_Q111 0xEA03
164 #define QUANTA_PRODUCT_GLX 0xEA04
165 #define QUANTA_PRODUCT_GKE 0xEA05
166 #define QUANTA_PRODUCT_GLE 0xEA06
168 #define NOVATELWIRELESS_VENDOR_ID 0x1410
172 #define YISO_VENDOR_ID 0x0EAB
173 #define YISO_PRODUCT_U893 0xC893
175 /* MERLIN EVDO PRODUCTS */
176 #define NOVATELWIRELESS_PRODUCT_V640 0x1100
177 #define NOVATELWIRELESS_PRODUCT_V620 0x1110
178 #define NOVATELWIRELESS_PRODUCT_V740 0x1120
179 #define NOVATELWIRELESS_PRODUCT_V720 0x1130
181 /* MERLIN HSDPA/HSPA PRODUCTS */
182 #define NOVATELWIRELESS_PRODUCT_U730 0x1400
183 #define NOVATELWIRELESS_PRODUCT_U740 0x1410
184 #define NOVATELWIRELESS_PRODUCT_U870 0x1420
185 #define NOVATELWIRELESS_PRODUCT_XU870 0x1430
186 #define NOVATELWIRELESS_PRODUCT_X950D 0x1450
188 /* EXPEDITE PRODUCTS */
189 #define NOVATELWIRELESS_PRODUCT_EV620 0x2100
190 #define NOVATELWIRELESS_PRODUCT_ES720 0x2110
191 #define NOVATELWIRELESS_PRODUCT_E725 0x2120
192 #define NOVATELWIRELESS_PRODUCT_ES620 0x2130
193 #define NOVATELWIRELESS_PRODUCT_EU730 0x2400
194 #define NOVATELWIRELESS_PRODUCT_EU740 0x2410
195 #define NOVATELWIRELESS_PRODUCT_EU870D 0x2420
197 /* OVATION PRODUCTS */
198 #define NOVATELWIRELESS_PRODUCT_MC727 0x4100
199 #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400
201 /* FUTURE NOVATEL PRODUCTS */
202 #define NOVATELWIRELESS_PRODUCT_EVDO_1 0x6000
203 #define NOVATELWIRELESS_PRODUCT_HSPA_1 0x7000
204 #define NOVATELWIRELESS_PRODUCT_EMBEDDED_1 0x8000
205 #define NOVATELWIRELESS_PRODUCT_GLOBAL_1 0x9000
206 #define NOVATELWIRELESS_PRODUCT_EVDO_2 0x6001
207 #define NOVATELWIRELESS_PRODUCT_HSPA_2 0x7001
208 #define NOVATELWIRELESS_PRODUCT_EMBEDDED_2 0x8001
209 #define NOVATELWIRELESS_PRODUCT_GLOBAL_2 0x9001
212 #define AMOI_VENDOR_ID 0x1614
213 #define AMOI_PRODUCT_H01 0x0800
214 #define AMOI_PRODUCT_H01A 0x7002
215 #define AMOI_PRODUCT_H02 0x0802
217 #define DELL_VENDOR_ID 0x413C
219 #define KYOCERA_VENDOR_ID 0x0c88
220 #define KYOCERA_PRODUCT_KPC650 0x17da
221 #define KYOCERA_PRODUCT_KPC680 0x180a
223 #define ANYDATA_VENDOR_ID 0x16d5
224 #define ANYDATA_PRODUCT_ADU_620UW 0x6202
225 #define ANYDATA_PRODUCT_ADU_E100A 0x6501
226 #define ANYDATA_PRODUCT_ADU_500A 0x6502
228 #define AXESSTEL_VENDOR_ID 0x1726
229 #define AXESSTEL_PRODUCT_MV110H 0x1000
231 #define ONDA_VENDOR_ID 0x19d2
232 #define ONDA_PRODUCT_MSA501HS 0x0001
233 #define ONDA_PRODUCT_ET502HS 0x0002
234 #define ONDA_PRODUCT_MT503HS 0x2000
236 #define BANDRICH_VENDOR_ID 0x1A8D
237 #define BANDRICH_PRODUCT_C100_1 0x1002
238 #define BANDRICH_PRODUCT_C100_2 0x1003
239 #define BANDRICH_PRODUCT_1004 0x1004
240 #define BANDRICH_PRODUCT_1005 0x1005
241 #define BANDRICH_PRODUCT_1006 0x1006
242 #define BANDRICH_PRODUCT_1007 0x1007
243 #define BANDRICH_PRODUCT_1008 0x1008
244 #define BANDRICH_PRODUCT_1009 0x1009
245 #define BANDRICH_PRODUCT_100A 0x100a
247 #define BANDRICH_PRODUCT_100B 0x100b
248 #define BANDRICH_PRODUCT_100C 0x100c
249 #define BANDRICH_PRODUCT_100D 0x100d
250 #define BANDRICH_PRODUCT_100E 0x100e
252 #define BANDRICH_PRODUCT_100F 0x100f
253 #define BANDRICH_PRODUCT_1010 0x1010
254 #define BANDRICH_PRODUCT_1011 0x1011
255 #define BANDRICH_PRODUCT_1012 0x1012
257 #define AMOI_VENDOR_ID 0x1614
258 #define AMOI_PRODUCT_9508 0x0800
260 #define QUALCOMM_VENDOR_ID 0x05C6
262 #define MAXON_VENDOR_ID 0x16d8
264 #define TELIT_VENDOR_ID 0x1bc7
265 #define TELIT_PRODUCT_UC864E 0x1003
268 #define ZTE_VENDOR_ID 0x19d2
269 #define ZTE_PRODUCT_MF628 0x0015
270 #define ZTE_PRODUCT_MF626 0x0031
271 #define ZTE_PRODUCT_CDMA_TECH 0xfffe
273 /* Ericsson products */
274 #define ERICSSON_VENDOR_ID 0x0bdb
275 #define ERICSSON_PRODUCT_F3507G 0x1900
277 static struct usb_device_id option_ids[] = {
278 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
279 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
280 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) },
281 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) },
282 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) },
283 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) },
284 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) },
285 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) },
286 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) },
287 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
288 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) },
289 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) },
290 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) },
291 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) },
292 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) },
293 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) },
294 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) },
295 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) },
296 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) },
297 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) },
298 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) },
299 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
300 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
301 { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
302 { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) },
303 { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) },
304 { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
305 { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
306 { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
307 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
308 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
309 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
310 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
311 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) },
312 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
313 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) },
314 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
315 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
316 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) },
317 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
318 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
319 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) },
320 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) },
321 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) },
322 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) },
323 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) },
324 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) },
325 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
326 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
327 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
328 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
329 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
330 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
331 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
332 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
333 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
334 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
335 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) },
336 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) },
337 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) },
338 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) },
339 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) },
340 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) },
341 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) },
342 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) },
343 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) },
344 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) },
345 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) },
346 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) },
347 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) },
348 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) },
349 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) },
350 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) },
351 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) },
352 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) },
353 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) },
354 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) },
355 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) },
356 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) },
357 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) },
358 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) },
359 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) },
360 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) },
361 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) },
362 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) },
363 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) },
364 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) },
365 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) },
366 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) },
367 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) },
368 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) },
369 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) },
370 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) },
371 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) },
372 { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) },
373 { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
374 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
375 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
376 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */
377 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */
378 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */
379 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */
380 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */
381 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */
382 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */
383 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */
384 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */
385 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */
386 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */
387 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */
388 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */
389 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
390 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
391 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
392 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */
393 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */
394 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */
395 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_1) }, /* Novatel Global product */
396 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_2) }, /* Novatel EVDO product */
397 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_2) }, /* Novatel HSPA product */
398 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */
399 { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */
401 { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
402 { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
403 { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
405 { USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
406 { USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
407 { USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
408 { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
409 { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
410 { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
411 { USB_DEVICE(DELL_VENDOR_ID, 0x8129) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
412 { USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
413 { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
414 { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */
415 { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
416 { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */
417 { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */
418 { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
419 { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
420 { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
421 { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
422 { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
423 { USB_DEVICE(ONDA_VENDOR_ID, 0x0003) },
424 { USB_DEVICE(ONDA_VENDOR_ID, 0x0004) },
425 { USB_DEVICE(ONDA_VENDOR_ID, 0x0005) },
426 { USB_DEVICE(ONDA_VENDOR_ID, 0x0006) },
427 { USB_DEVICE(ONDA_VENDOR_ID, 0x0007) },
428 { USB_DEVICE(ONDA_VENDOR_ID, 0x0008) },
429 { USB_DEVICE(ONDA_VENDOR_ID, 0x0009) },
430 { USB_DEVICE(ONDA_VENDOR_ID, 0x000a) },
431 { USB_DEVICE(ONDA_VENDOR_ID, 0x000b) },
432 { USB_DEVICE(ONDA_VENDOR_ID, 0x000c) },
433 { USB_DEVICE(ONDA_VENDOR_ID, 0x000d) },
434 { USB_DEVICE(ONDA_VENDOR_ID, 0x000e) },
435 { USB_DEVICE(ONDA_VENDOR_ID, 0x000f) },
436 { USB_DEVICE(ONDA_VENDOR_ID, 0x0010) },
437 { USB_DEVICE(ONDA_VENDOR_ID, 0x0011) },
438 { USB_DEVICE(ONDA_VENDOR_ID, 0x0012) },
439 { USB_DEVICE(ONDA_VENDOR_ID, 0x0013) },
440 { USB_DEVICE(ONDA_VENDOR_ID, 0x0014) },
441 { USB_DEVICE(ONDA_VENDOR_ID, 0x0015) },
442 { USB_DEVICE(ONDA_VENDOR_ID, 0x0016) },
443 { USB_DEVICE(ONDA_VENDOR_ID, 0x0017) },
444 { USB_DEVICE(ONDA_VENDOR_ID, 0x0018) },
445 { USB_DEVICE(ONDA_VENDOR_ID, 0x0019) },
446 { USB_DEVICE(ONDA_VENDOR_ID, 0x0020) },
447 { USB_DEVICE(ONDA_VENDOR_ID, 0x0021) },
448 { USB_DEVICE(ONDA_VENDOR_ID, 0x0022) },
449 { USB_DEVICE(ONDA_VENDOR_ID, 0x0023) },
450 { USB_DEVICE(ONDA_VENDOR_ID, 0x0024) },
451 { USB_DEVICE(ONDA_VENDOR_ID, 0x0025) },
452 { USB_DEVICE(ONDA_VENDOR_ID, 0x0026) },
453 { USB_DEVICE(ONDA_VENDOR_ID, 0x0027) },
454 { USB_DEVICE(ONDA_VENDOR_ID, 0x0028) },
455 { USB_DEVICE(ONDA_VENDOR_ID, 0x0029) },
456 { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MT503HS) },
457 { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
458 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
459 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
460 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) },
461 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1005) },
462 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1006) },
463 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1007) },
464 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1008) },
465 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1009) },
466 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100A) },
467 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100B) },
468 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100C) },
469 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100D) },
470 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100E) },
471 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100F) },
472 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1010) },
473 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1011) },
474 { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012) },
475 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) },
476 { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
477 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
478 { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
479 { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
480 { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
481 { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) },
482 { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
483 { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
484 { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
485 { } /* Terminating entry */
487 MODULE_DEVICE_TABLE(usb, option_ids);
489 static struct usb_driver option_driver = {
491 .probe = usb_serial_probe,
492 .disconnect = usb_serial_disconnect,
493 .id_table = option_ids,
497 /* The card has three separate interfaces, which the serial driver
498 * recognizes separately, thus num_port=1.
501 static struct usb_serial_driver option_1port_device = {
503 .owner = THIS_MODULE,
506 .description = "GSM modem (1-port)",
507 .usb_driver = &option_driver,
508 .id_table = option_ids,
511 .close = option_close,
512 .write = option_write,
513 .write_room = option_write_room,
514 .chars_in_buffer = option_chars_in_buffer,
515 .set_termios = option_set_termios,
516 .tiocmget = option_tiocmget,
517 .tiocmset = option_tiocmset,
518 .attach = option_startup,
519 .shutdown = option_shutdown,
520 .read_int_callback = option_instat_callback,
525 /* per port private data */
529 #define IN_BUFLEN 4096
530 #define OUT_BUFLEN 4096
532 struct option_port_private {
533 /* Input endpoints and buffer for this port */
534 struct urb *in_urbs[N_IN_URB];
535 u8 *in_buffer[N_IN_URB];
536 /* Output endpoints and buffer for this port */
537 struct urb *out_urbs[N_OUT_URB];
538 u8 *out_buffer[N_OUT_URB];
539 unsigned long out_busy; /* Bit vector of URBs in use */
541 /* Settings for the port */
542 int rts_state; /* Handshaking pins (outputs) */
544 int cts_state; /* Handshaking pins (inputs) */
549 unsigned long tx_start_time[N_OUT_URB];
552 /* Functions used by new usb-serial code. */
553 static int __init option_init(void)
556 retval = usb_serial_register(&option_1port_device);
558 goto failed_1port_device_register;
559 retval = usb_register(&option_driver);
561 goto failed_driver_register;
563 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
568 failed_driver_register:
569 usb_serial_deregister(&option_1port_device);
570 failed_1port_device_register:
574 static void __exit option_exit(void)
576 usb_deregister(&option_driver);
577 usb_serial_deregister(&option_1port_device);
580 module_init(option_init);
581 module_exit(option_exit);
583 static void option_set_termios(struct tty_struct *tty,
584 struct usb_serial_port *port, struct ktermios *old_termios)
587 /* Doesn't support option setting */
588 tty_termios_copy_hw(tty->termios, old_termios);
589 option_send_setup(tty, port);
592 static int option_tiocmget(struct tty_struct *tty, struct file *file)
594 struct usb_serial_port *port = tty->driver_data;
596 struct option_port_private *portdata;
598 portdata = usb_get_serial_port_data(port);
600 value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
601 ((portdata->dtr_state) ? TIOCM_DTR : 0) |
602 ((portdata->cts_state) ? TIOCM_CTS : 0) |
603 ((portdata->dsr_state) ? TIOCM_DSR : 0) |
604 ((portdata->dcd_state) ? TIOCM_CAR : 0) |
605 ((portdata->ri_state) ? TIOCM_RNG : 0);
610 static int option_tiocmset(struct tty_struct *tty, struct file *file,
611 unsigned int set, unsigned int clear)
613 struct usb_serial_port *port = tty->driver_data;
614 struct option_port_private *portdata;
616 portdata = usb_get_serial_port_data(port);
618 /* FIXME: what locks portdata fields ? */
620 portdata->rts_state = 1;
622 portdata->dtr_state = 1;
624 if (clear & TIOCM_RTS)
625 portdata->rts_state = 0;
626 if (clear & TIOCM_DTR)
627 portdata->dtr_state = 0;
628 return option_send_setup(tty, port);
632 static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
633 const unsigned char *buf, int count)
635 struct option_port_private *portdata;
638 struct urb *this_urb = NULL; /* spurious */
641 portdata = usb_get_serial_port_data(port);
643 dbg("%s: write (%d chars)", __func__, count);
647 for (i = 0; left > 0 && i < N_OUT_URB; i++) {
649 if (todo > OUT_BUFLEN)
652 this_urb = portdata->out_urbs[i];
653 if (test_and_set_bit(i, &portdata->out_busy)) {
654 if (time_before(jiffies,
655 portdata->tx_start_time[i] + 10 * HZ))
657 usb_unlink_urb(this_urb);
660 dbg("%s: endpoint %d buf %d", __func__,
661 usb_pipeendpoint(this_urb->pipe), i);
664 memcpy(this_urb->transfer_buffer, buf, todo);
665 this_urb->transfer_buffer_length = todo;
667 this_urb->dev = port->serial->dev;
668 err = usb_submit_urb(this_urb, GFP_ATOMIC);
670 dbg("usb_submit_urb %p (write bulk) failed "
671 "(%d)", this_urb, err);
672 clear_bit(i, &portdata->out_busy);
675 portdata->tx_start_time[i] = jiffies;
681 dbg("%s: wrote (did %d)", __func__, count);
685 static void option_indat_callback(struct urb *urb)
689 struct usb_serial_port *port;
690 struct tty_struct *tty;
691 unsigned char *data = urb->transfer_buffer;
692 int status = urb->status;
694 dbg("%s: %p", __func__, urb);
696 endpoint = usb_pipeendpoint(urb->pipe);
700 dbg("%s: nonzero status: %d on endpoint %02x.",
701 __func__, status, endpoint);
703 tty = tty_port_tty_get(&port->port);
704 if (urb->actual_length) {
705 tty_buffer_request_room(tty, urb->actual_length);
706 tty_insert_flip_string(tty, data, urb->actual_length);
707 tty_flip_buffer_push(tty);
709 dbg("%s: empty read urb received", __func__);
712 /* Resubmit urb so we continue receiving */
713 if (port->port.count && status != -ESHUTDOWN) {
714 err = usb_submit_urb(urb, GFP_ATOMIC);
716 printk(KERN_ERR "%s: resubmit read urb failed. "
717 "(%d)", __func__, err);
723 static void option_outdat_callback(struct urb *urb)
725 struct usb_serial_port *port;
726 struct option_port_private *portdata;
733 usb_serial_port_softint(port);
735 portdata = usb_get_serial_port_data(port);
736 for (i = 0; i < N_OUT_URB; ++i) {
737 if (portdata->out_urbs[i] == urb) {
738 smp_mb__before_clear_bit();
739 clear_bit(i, &portdata->out_busy);
745 static void option_instat_callback(struct urb *urb)
748 int status = urb->status;
749 struct usb_serial_port *port = urb->context;
750 struct option_port_private *portdata = usb_get_serial_port_data(port);
751 struct usb_serial *serial = port->serial;
754 dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata);
757 struct usb_ctrlrequest *req_pkt =
758 (struct usb_ctrlrequest *)urb->transfer_buffer;
761 dbg("%s: NULL req_pkt\n", __func__);
764 if ((req_pkt->bRequestType == 0xA1) &&
765 (req_pkt->bRequest == 0x20)) {
767 unsigned char signals = *((unsigned char *)
768 urb->transfer_buffer +
769 sizeof(struct usb_ctrlrequest));
771 dbg("%s: signal x%x", __func__, signals);
773 old_dcd_state = portdata->dcd_state;
774 portdata->cts_state = 1;
775 portdata->dcd_state = ((signals & 0x01) ? 1 : 0);
776 portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
777 portdata->ri_state = ((signals & 0x08) ? 1 : 0);
779 if (old_dcd_state && !portdata->dcd_state) {
780 struct tty_struct *tty =
781 tty_port_tty_get(&port->port);
782 if (tty && !C_CLOCAL(tty))
787 dbg("%s: type %x req %x", __func__,
788 req_pkt->bRequestType, req_pkt->bRequest);
791 dbg("%s: error %d", __func__, status);
793 /* Resubmit urb so we continue receiving IRQ data */
794 if (status != -ESHUTDOWN) {
795 urb->dev = serial->dev;
796 err = usb_submit_urb(urb, GFP_ATOMIC);
798 dbg("%s: resubmit intr urb failed. (%d)",
803 static int option_write_room(struct tty_struct *tty)
805 struct usb_serial_port *port = tty->driver_data;
806 struct option_port_private *portdata;
809 struct urb *this_urb;
811 portdata = usb_get_serial_port_data(port);
814 for (i = 0; i < N_OUT_URB; i++) {
815 this_urb = portdata->out_urbs[i];
816 if (this_urb && !test_bit(i, &portdata->out_busy))
817 data_len += OUT_BUFLEN;
820 dbg("%s: %d", __func__, data_len);
824 static int option_chars_in_buffer(struct tty_struct *tty)
826 struct usb_serial_port *port = tty->driver_data;
827 struct option_port_private *portdata;
830 struct urb *this_urb;
832 portdata = usb_get_serial_port_data(port);
834 for (i = 0; i < N_OUT_URB; i++) {
835 this_urb = portdata->out_urbs[i];
836 /* FIXME: This locking is insufficient as this_urb may
837 go unused during the test */
838 if (this_urb && test_bit(i, &portdata->out_busy))
839 data_len += this_urb->transfer_buffer_length;
841 dbg("%s: %d", __func__, data_len);
845 static int option_open(struct tty_struct *tty,
846 struct usb_serial_port *port, struct file *filp)
848 struct option_port_private *portdata;
849 struct usb_serial *serial = port->serial;
853 portdata = usb_get_serial_port_data(port);
857 /* Set some sane defaults */
858 portdata->rts_state = 1;
859 portdata->dtr_state = 1;
861 /* Reset low level data toggle and start reading from endpoints */
862 for (i = 0; i < N_IN_URB; i++) {
863 urb = portdata->in_urbs[i];
866 if (urb->dev != serial->dev) {
867 dbg("%s: dev %p != %p", __func__,
868 urb->dev, serial->dev);
873 * make sure endpoint data toggle is synchronized with the
876 usb_clear_halt(urb->dev, urb->pipe);
878 err = usb_submit_urb(urb, GFP_KERNEL);
880 dbg("%s: submit urb %d failed (%d) %d",
882 urb->transfer_buffer_length);
886 /* Reset low level data toggle on out endpoints */
887 for (i = 0; i < N_OUT_URB; i++) {
888 urb = portdata->out_urbs[i];
891 urb->dev = serial->dev;
892 /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe),
893 usb_pipeout(urb->pipe), 0); */
897 tty->low_latency = 1;
899 option_send_setup(tty, port);
904 static void option_close(struct tty_struct *tty,
905 struct usb_serial_port *port, struct file *filp)
908 struct usb_serial *serial = port->serial;
909 struct option_port_private *portdata;
912 portdata = usb_get_serial_port_data(port);
914 portdata->rts_state = 0;
915 portdata->dtr_state = 0;
918 mutex_lock(&serial->disc_mutex);
919 if (!serial->disconnected)
920 option_send_setup(tty, port);
921 mutex_unlock(&serial->disc_mutex);
923 /* Stop reading/writing urbs */
924 for (i = 0; i < N_IN_URB; i++)
925 usb_kill_urb(portdata->in_urbs[i]);
926 for (i = 0; i < N_OUT_URB; i++)
927 usb_kill_urb(portdata->out_urbs[i]);
929 tty_port_tty_set(&port->port, NULL);
932 /* Helper functions used by option_setup_urbs */
933 static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint,
934 int dir, void *ctx, char *buf, int len,
935 void (*callback)(struct urb *))
940 return NULL; /* endpoint not needed */
942 urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
944 dbg("%s: alloc for endpoint %d failed.", __func__, endpoint);
948 /* Fill URB using supplied data. */
949 usb_fill_bulk_urb(urb, serial->dev,
950 usb_sndbulkpipe(serial->dev, endpoint) | dir,
951 buf, len, callback, ctx);
957 static void option_setup_urbs(struct usb_serial *serial)
960 struct usb_serial_port *port;
961 struct option_port_private *portdata;
965 for (i = 0; i < serial->num_ports; i++) {
966 port = serial->port[i];
967 portdata = usb_get_serial_port_data(port);
969 /* Do indat endpoints first */
970 for (j = 0; j < N_IN_URB; ++j) {
971 portdata->in_urbs[j] = option_setup_urb(serial,
972 port->bulk_in_endpointAddress,
974 portdata->in_buffer[j],
975 IN_BUFLEN, option_indat_callback);
978 /* outdat endpoints */
979 for (j = 0; j < N_OUT_URB; ++j) {
980 portdata->out_urbs[j] = option_setup_urb(serial,
981 port->bulk_out_endpointAddress,
983 portdata->out_buffer[j],
984 OUT_BUFLEN, option_outdat_callback);
990 /** send RTS/DTR state to the port.
992 * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
995 static int option_send_setup(struct tty_struct *tty,
996 struct usb_serial_port *port)
998 struct usb_serial *serial = port->serial;
999 struct option_port_private *portdata;
1000 int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
1001 dbg("%s", __func__);
1003 portdata = usb_get_serial_port_data(port);
1007 if (portdata->dtr_state)
1009 if (portdata->rts_state)
1012 return usb_control_msg(serial->dev,
1013 usb_rcvctrlpipe(serial->dev, 0),
1014 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
1019 static int option_startup(struct usb_serial *serial)
1022 struct usb_serial_port *port;
1023 struct option_port_private *portdata;
1026 dbg("%s", __func__);
1028 /* Now setup per port private data */
1029 for (i = 0; i < serial->num_ports; i++) {
1030 port = serial->port[i];
1031 portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
1033 dbg("%s: kmalloc for option_port_private (%d) failed!.",
1038 for (j = 0; j < N_IN_URB; j++) {
1039 buffer = (u8 *)__get_free_page(GFP_KERNEL);
1041 goto bail_out_error;
1042 portdata->in_buffer[j] = buffer;
1045 for (j = 0; j < N_OUT_URB; j++) {
1046 buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
1048 goto bail_out_error2;
1049 portdata->out_buffer[j] = buffer;
1052 usb_set_serial_port_data(port, portdata);
1054 if (!port->interrupt_in_urb)
1056 err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
1058 dbg("%s: submit irq_in urb failed %d",
1061 option_setup_urbs(serial);
1065 for (j = 0; j < N_OUT_URB; j++)
1066 kfree(portdata->out_buffer[j]);
1068 for (j = 0; j < N_IN_URB; j++)
1069 if (portdata->in_buffer[j])
1070 free_page((unsigned long)portdata->in_buffer[j]);
1075 static void option_shutdown(struct usb_serial *serial)
1078 struct usb_serial_port *port;
1079 struct option_port_private *portdata;
1081 dbg("%s", __func__);
1083 /* Stop reading/writing urbs */
1084 for (i = 0; i < serial->num_ports; ++i) {
1085 port = serial->port[i];
1086 portdata = usb_get_serial_port_data(port);
1087 for (j = 0; j < N_IN_URB; j++)
1088 usb_kill_urb(portdata->in_urbs[j]);
1089 for (j = 0; j < N_OUT_URB; j++)
1090 usb_kill_urb(portdata->out_urbs[j]);
1094 for (i = 0; i < serial->num_ports; ++i) {
1095 port = serial->port[i];
1096 portdata = usb_get_serial_port_data(port);
1098 for (j = 0; j < N_IN_URB; j++) {
1099 if (portdata->in_urbs[j]) {
1100 usb_free_urb(portdata->in_urbs[j]);
1101 free_page((unsigned long)
1102 portdata->in_buffer[j]);
1103 portdata->in_urbs[j] = NULL;
1106 for (j = 0; j < N_OUT_URB; j++) {
1107 if (portdata->out_urbs[j]) {
1108 usb_free_urb(portdata->out_urbs[j]);
1109 kfree(portdata->out_buffer[j]);
1110 portdata->out_urbs[j] = NULL;
1115 /* Now free per port private data */
1116 for (i = 0; i < serial->num_ports; i++) {
1117 port = serial->port[i];
1118 kfree(usb_get_serial_port_data(port));
1122 MODULE_AUTHOR(DRIVER_AUTHOR);
1123 MODULE_DESCRIPTION(DRIVER_DESC);
1124 MODULE_VERSION(DRIVER_VERSION);
1125 MODULE_LICENSE("GPL");
1127 module_param(debug, bool, S_IRUGO | S_IWUSR);
1128 MODULE_PARM_DESC(debug, "Debug messages");