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Posted by tantos on Thu 12 Nov 17:00
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  1. /*
  2.   USB Driver for GSM modems
  3.  
  4.   Copyright (C) 2005  Matthias Urlichs <smurf@smurf.noris.de>
  5.  
  6.   This driver is free software; you can redistribute it and/or modify
  7.   it under the terms of Version 2 of the GNU General Public License as
  8.   published by the Free Software Foundation.
  9.  
  10.   Portions copied from the Keyspan driver by Hugh Blemings <hugh@blemings.org>
  11.  
  12.   History: see the git log.
  13.  
  14.   Work sponsored by: Sigos GmbH, Germany <info@sigos.de>
  15.  
  16.   This driver exists because the "normal" serial driver doesn't work too well
  17.   with GSM modems. Issues:
  18.   - data loss -- one single Receive URB is not nearly enough
  19.   - nonstandard flow (Option devices) control
  20.   - controlling the baud rate doesn't make sense
  21.  
  22.   This driver is named "option" because the most common device it's
  23.   used for is a PC-Card (with an internal OHCI-USB interface, behind
  24.   which the GSM interface sits), made by Option Inc.
  25.  
  26.   Some of the "one port" devices actually exhibit multiple USB instances
  27.   on the USB bus. This is not a bug, these ports are used for different
  28.   device features.
  29. */
  30.  
  31. #define DRIVER_VERSION "v0.7.2"
  32. #define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>"
  33. #define DRIVER_DESC "USB Driver for GSM modems"
  34.  
  35. #include <linux/kernel.h>
  36. #include <linux/jiffies.h>
  37. #include <linux/errno.h>
  38. #include <linux/tty.h>
  39. #include <linux/tty_flip.h>
  40. #include <linux/module.h>
  41. #include <linux/bitops.h>
  42. #include <linux/usb.h>
  43. #include <linux/usb/serial.h>
  44.  
  45. /* Function prototypes */
  46. static int  option_probe(struct usb_serial *serial,
  47.                         const struct usb_device_id *id);
  48. static int  option_open(struct tty_struct *tty, struct usb_serial_port *port,
  49.                                                         struct file *filp);
  50. static void option_close(struct usb_serial_port *port);
  51. static void option_dtr_rts(struct usb_serial_port *port, int on);
  52.  
  53. static int  option_startup(struct usb_serial *serial);
  54. static void option_disconnect(struct usb_serial *serial);
  55. static void option_release(struct usb_serial *serial);
  56. static int  option_write_room(struct tty_struct *tty);
  57.  
  58. static void option_instat_callback(struct urb *urb);
  59.  
  60. static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
  61.                         const unsigned char *buf, int count);
  62. static int  option_chars_in_buffer(struct tty_struct *tty);
  63. static void option_set_termios(struct tty_struct *tty,
  64.                         struct usb_serial_port *port, struct ktermios *old);
  65. static int  option_tiocmget(struct tty_struct *tty, struct file *file);
  66. static int  option_tiocmset(struct tty_struct *tty, struct file *file,
  67.                                 unsigned int set, unsigned int clear);
  68. static int  option_send_setup(struct usb_serial_port *port);
  69. #ifdef CONFIG_PM
  70. static int  option_suspend(struct usb_serial *serial, pm_message_t message);
  71. static int  option_resume(struct usb_serial *serial);
  72. #endif
  73.  
  74. /* Vendor and product IDs */
  75. #define OPTION_VENDOR_ID                        0x0AF0
  76. #define OPTION_PRODUCT_COLT                     0x5000
  77. #define OPTION_PRODUCT_RICOLA                   0x6000
  78. #define OPTION_PRODUCT_RICOLA_LIGHT             0x6100
  79. #define OPTION_PRODUCT_RICOLA_QUAD              0x6200
  80. #define OPTION_PRODUCT_RICOLA_QUAD_LIGHT        0x6300
  81. #define OPTION_PRODUCT_RICOLA_NDIS              0x6050
  82. #define OPTION_PRODUCT_RICOLA_NDIS_LIGHT        0x6150
  83. #define OPTION_PRODUCT_RICOLA_NDIS_QUAD         0x6250
  84. #define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT   0x6350
  85. #define OPTION_PRODUCT_COBRA                    0x6500
  86. #define OPTION_PRODUCT_COBRA_BUS                0x6501
  87. #define OPTION_PRODUCT_VIPER                    0x6600
  88. #define OPTION_PRODUCT_VIPER_BUS                0x6601
  89. #define OPTION_PRODUCT_GT_MAX_READY             0x6701
  90. #define OPTION_PRODUCT_FUJI_MODEM_LIGHT         0x6721
  91. #define OPTION_PRODUCT_FUJI_MODEM_GT            0x6741
  92. #define OPTION_PRODUCT_FUJI_MODEM_EX            0x6761
  93. #define OPTION_PRODUCT_KOI_MODEM                0x6800
  94. #define OPTION_PRODUCT_SCORPION_MODEM           0x6901
  95. #define OPTION_PRODUCT_ETNA_MODEM               0x7001
  96. #define OPTION_PRODUCT_ETNA_MODEM_LITE          0x7021
  97. #define OPTION_PRODUCT_ETNA_MODEM_GT            0x7041
  98. #define OPTION_PRODUCT_ETNA_MODEM_EX            0x7061
  99. #define OPTION_PRODUCT_ETNA_KOI_MODEM           0x7100
  100. #define OPTION_PRODUCT_GTM380_MODEM             0x7201
  101.  
  102. #define HUAWEI_VENDOR_ID                        0x12D1
  103. #define HUAWEI_PRODUCT_E600                     0x1001
  104. #define HUAWEI_PRODUCT_E220                     0x1003
  105. #define HUAWEI_PRODUCT_E220BIS                  0x1004
  106. #define HUAWEI_PRODUCT_E1401                    0x1401
  107. #define HUAWEI_PRODUCT_E1402                    0x1402
  108. #define HUAWEI_PRODUCT_E1403                    0x1403
  109. #define HUAWEI_PRODUCT_E1404                    0x1404
  110. #define HUAWEI_PRODUCT_E1405                    0x1405
  111. #define HUAWEI_PRODUCT_E1406                    0x1406
  112. #define HUAWEI_PRODUCT_E1407                    0x1407
  113. #define HUAWEI_PRODUCT_E1408                    0x1408
  114. #define HUAWEI_PRODUCT_E1409                    0x1409
  115. #define HUAWEI_PRODUCT_E140A                    0x140A
  116. #define HUAWEI_PRODUCT_E140B                    0x140B
  117. #define HUAWEI_PRODUCT_E140C                    0x140C
  118. #define HUAWEI_PRODUCT_E140D                    0x140D
  119. #define HUAWEI_PRODUCT_E140E                    0x140E
  120. #define HUAWEI_PRODUCT_E140F                    0x140F
  121. #define HUAWEI_PRODUCT_E1410                    0x1410
  122. #define HUAWEI_PRODUCT_E1411                    0x1411
  123. #define HUAWEI_PRODUCT_E1412                    0x1412
  124. #define HUAWEI_PRODUCT_E1413                    0x1413
  125. #define HUAWEI_PRODUCT_E1414                    0x1414
  126. #define HUAWEI_PRODUCT_E1415                    0x1415
  127. #define HUAWEI_PRODUCT_E1416                    0x1416
  128. #define HUAWEI_PRODUCT_E1417                    0x1417
  129. #define HUAWEI_PRODUCT_E1418                    0x1418
  130. #define HUAWEI_PRODUCT_E1419                    0x1419
  131. #define HUAWEI_PRODUCT_E141A                    0x141A
  132. #define HUAWEI_PRODUCT_E141B                    0x141B
  133. #define HUAWEI_PRODUCT_E141C                    0x141C
  134. #define HUAWEI_PRODUCT_E141D                    0x141D
  135. #define HUAWEI_PRODUCT_E141E                    0x141E
  136. #define HUAWEI_PRODUCT_E141F                    0x141F
  137. #define HUAWEI_PRODUCT_E1420                    0x1420
  138. #define HUAWEI_PRODUCT_E1421                    0x1421
  139. #define HUAWEI_PRODUCT_E1422                    0x1422
  140. #define HUAWEI_PRODUCT_E1423                    0x1423
  141. #define HUAWEI_PRODUCT_E1424                    0x1424
  142. #define HUAWEI_PRODUCT_E1425                    0x1425
  143. #define HUAWEI_PRODUCT_E1426                    0x1426
  144. #define HUAWEI_PRODUCT_E1427                    0x1427
  145. #define HUAWEI_PRODUCT_E1428                    0x1428
  146. #define HUAWEI_PRODUCT_E1429                    0x1429
  147. #define HUAWEI_PRODUCT_E142A                    0x142A
  148. #define HUAWEI_PRODUCT_E142B                    0x142B
  149. #define HUAWEI_PRODUCT_E142C                    0x142C
  150. #define HUAWEI_PRODUCT_E142D                    0x142D
  151. #define HUAWEI_PRODUCT_E142E                    0x142E
  152. #define HUAWEI_PRODUCT_E142F                    0x142F
  153. #define HUAWEI_PRODUCT_E1430                    0x1430
  154. #define HUAWEI_PRODUCT_E1431                    0x1431
  155. #define HUAWEI_PRODUCT_E1432                    0x1432
  156. #define HUAWEI_PRODUCT_E1433                    0x1433
  157. #define HUAWEI_PRODUCT_E1434                    0x1434
  158. #define HUAWEI_PRODUCT_E1435                    0x1435
  159. #define HUAWEI_PRODUCT_E1436                    0x1436
  160. #define HUAWEI_PRODUCT_E1437                    0x1437
  161. #define HUAWEI_PRODUCT_E1438                    0x1438
  162. #define HUAWEI_PRODUCT_E1439                    0x1439
  163. #define HUAWEI_PRODUCT_E143A                    0x143A
  164. #define HUAWEI_PRODUCT_E143B                    0x143B
  165. #define HUAWEI_PRODUCT_E143C                    0x143C
  166. #define HUAWEI_PRODUCT_E143D                    0x143D
  167. #define HUAWEI_PRODUCT_E143E                    0x143E
  168. #define HUAWEI_PRODUCT_E143F                    0x143F
  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_9508                       0x0800
  229. #define AMOI_PRODUCT_H02                        0x0802
  230.  
  231. #define DELL_VENDOR_ID                          0x413C
  232.  
  233. /* Dell modems */
  234. #define DELL_PRODUCT_5700_MINICARD              0x8114
  235. #define DELL_PRODUCT_5500_MINICARD              0x8115
  236. #define DELL_PRODUCT_5505_MINICARD              0x8116
  237. #define DELL_PRODUCT_5700_EXPRESSCARD           0x8117
  238. #define DELL_PRODUCT_5510_EXPRESSCARD           0x8118
  239.  
  240. #define DELL_PRODUCT_5700_MINICARD_SPRINT       0x8128
  241. #define DELL_PRODUCT_5700_MINICARD_TELUS        0x8129
  242.  
  243. #define DELL_PRODUCT_5720_MINICARD_VZW          0x8133
  244. #define DELL_PRODUCT_5720_MINICARD_SPRINT       0x8134
  245. #define DELL_PRODUCT_5720_MINICARD_TELUS        0x8135
  246. #define DELL_PRODUCT_5520_MINICARD_CINGULAR     0x8136
  247. #define DELL_PRODUCT_5520_MINICARD_GENERIC_L    0x8137
  248. #define DELL_PRODUCT_5520_MINICARD_GENERIC_I    0x8138
  249.  
  250. #define DELL_PRODUCT_5730_MINICARD_SPRINT       0x8180
  251. #define DELL_PRODUCT_5730_MINICARD_TELUS        0x8181
  252. #define DELL_PRODUCT_5730_MINICARD_VZW          0x8182
  253.  
  254. #define KYOCERA_VENDOR_ID                       0x0c88
  255. #define KYOCERA_PRODUCT_KPC650                  0x17da
  256. #define KYOCERA_PRODUCT_KPC680                  0x180a
  257.  
  258. #define ANYDATA_VENDOR_ID                       0x16d5
  259. #define ANYDATA_PRODUCT_ADU_620UW               0x6202
  260. #define ANYDATA_PRODUCT_ADU_E100A               0x6501
  261. #define ANYDATA_PRODUCT_ADU_500A                0x6502
  262.  
  263. #define AXESSTEL_VENDOR_ID                      0x1726
  264. #define AXESSTEL_PRODUCT_MV110H                 0x1000
  265.  
  266. #define BANDRICH_VENDOR_ID                      0x1A8D
  267. #define BANDRICH_PRODUCT_C100_1                 0x1002
  268. #define BANDRICH_PRODUCT_C100_2                 0x1003
  269. #define BANDRICH_PRODUCT_1004                   0x1004
  270. #define BANDRICH_PRODUCT_1005                   0x1005
  271. #define BANDRICH_PRODUCT_1006                   0x1006
  272. #define BANDRICH_PRODUCT_1007                   0x1007
  273. #define BANDRICH_PRODUCT_1008                   0x1008
  274. #define BANDRICH_PRODUCT_1009                   0x1009
  275. #define BANDRICH_PRODUCT_100A                   0x100a
  276.  
  277. #define BANDRICH_PRODUCT_100B                   0x100b
  278. #define BANDRICH_PRODUCT_100C                   0x100c
  279. #define BANDRICH_PRODUCT_100D                   0x100d
  280. #define BANDRICH_PRODUCT_100E                   0x100e
  281.  
  282. #define BANDRICH_PRODUCT_100F                   0x100f
  283. #define BANDRICH_PRODUCT_1010                   0x1010
  284. #define BANDRICH_PRODUCT_1011                   0x1011
  285. #define BANDRICH_PRODUCT_1012                   0x1012
  286.  
  287. #define QUALCOMM_VENDOR_ID                      0x05C6
  288.  
  289. #define MAXON_VENDOR_ID                         0x16d8
  290.  
  291. #define TELIT_VENDOR_ID                         0x1bc7
  292. #define TELIT_PRODUCT_UC864E                    0x1003
  293. #define TELIT_PRODUCT_UC864G                    0x1004
  294.  
  295. /* ZTE PRODUCTS */
  296. #define ZTE_VENDOR_ID                           0x19d2
  297. #define ZTE_PRODUCT_MF622                       0x0001
  298. #define ZTE_PRODUCT_MF628                       0x0015
  299. #define ZTE_PRODUCT_MF626                       0x0031
  300. #define ZTE_PRODUCT_CDMA_TECH                   0xfffe
  301. #define ZTE_PRODUCT_AC8710                      0xfff1
  302. #define ZTE_PRODUCT_AC2726                      0xfff5
  303.  
  304. #define BENQ_VENDOR_ID                          0x04a5
  305. #define BENQ_PRODUCT_H10                        0x4068
  306.  
  307. #define DLINK_VENDOR_ID                         0x1186
  308. #define DLINK_PRODUCT_DWM_652                   0x3e04
  309.  
  310. #define QISDA_VENDOR_ID                         0x1da5
  311. #define QISDA_PRODUCT_H21_4512                  0x4512
  312. #define QISDA_PRODUCT_H21_4523                  0x4523
  313. #define QISDA_PRODUCT_H20_4515                  0x4515
  314. #define QISDA_PRODUCT_H20_4519                  0x4519
  315.  
  316.  
  317. /* TOSHIBA PRODUCTS */
  318. #define TOSHIBA_VENDOR_ID                       0x0930
  319. #define TOSHIBA_PRODUCT_HSDPA_MINICARD          0x1302
  320.  
  321. #define ALINK_VENDOR_ID                         0x1e0e
  322. #define ALINK_PRODUCT_3GU                       0x9200
  323.  
  324. /* ALCATEL PRODUCTS */
  325. #define ALCATEL_VENDOR_ID                       0x1bbb
  326. #define ALCATEL_PRODUCT_X060S                   0x0000
  327.  
  328.  
  329. static struct usb_device_id option_ids[] = {
  330.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
  331.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
  332.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) },
  333.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) },
  334.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) },
  335.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) },
  336.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) },
  337.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) },
  338.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) },
  339.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
  340.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) },
  341.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) },
  342.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) },
  343.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) },
  344.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) },
  345.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) },
  346.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) },
  347.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) },
  348.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) },
  349.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) },
  350.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) },
  351.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
  352.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
  353.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
  354.         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) },
  355.         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) },
  356.         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) },
  357.         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
  358.         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
  359.         { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
  360.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
  361.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
  362.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
  363.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
  364.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) },
  365.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
  366.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) },
  367.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
  368.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
  369.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) },
  370.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
  371.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
  372.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) },
  373.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) },
  374.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) },
  375.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) },
  376.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) },
  377.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) },
  378.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
  379.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
  380.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
  381.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
  382.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
  383.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
  384.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
  385.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
  386.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
  387.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
  388.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) },
  389.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) },
  390.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) },
  391.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) },
  392.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) },
  393.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) },
  394.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) },
  395.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) },
  396.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) },
  397.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) },
  398.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) },
  399.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) },
  400.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) },
  401.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) },
  402.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) },
  403.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) },
  404.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) },
  405.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) },
  406.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) },
  407.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) },
  408.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) },
  409.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) },
  410.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) },
  411.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) },
  412.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) },
  413.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) },
  414.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) },
  415.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) },
  416.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) },
  417.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) },
  418.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) },
  419.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) },
  420.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) },
  421.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) },
  422.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) },
  423.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) },
  424.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) },
  425.         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) },
  426.         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
  427.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
  428.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
  429.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */
  430.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */
  431.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */
  432.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */
  433.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */
  434.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */
  435.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */
  436.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */
  437.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */
  438.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */
  439.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */
  440.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */
  441.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */
  442.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
  443.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
  444.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
  445.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727_NEW) }, /* Novatel MC727/U727/USB727 refresh */
  446.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
  447.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */
  448.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, /* Novatel Ovation MC760 */
  449.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
  450.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
  451.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
  452.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */
  453.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */
  454.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */
  455.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */
  456.         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */
  457.  
  458.         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
  459.         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
  460.         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
  461.  
  462.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) },             /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
  463.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) },             /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
  464.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5505_MINICARD) },             /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
  465.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_EXPRESSCARD) },          /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
  466.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5510_EXPRESSCARD) },          /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
  467.         { 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 */
  468.         { 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 */
  469.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_VZW) },         /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
  470.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_SPRINT) },      /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
  471.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_TELUS) },       /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
  472.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) },    /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
  473.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) },   /* Dell Wireless HSDPA 5520 */
  474.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) },   /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
  475.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) },      /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
  476.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) },       /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
  477.         { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) },         /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
  478.         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },   /* ADU-E100, ADU-310 */
  479.         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
  480.         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
  481.         { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
  482.         { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
  483.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
  484.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
  485.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) },
  486.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1005) },
  487.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1006) },
  488.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1007) },
  489.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1008) },
  490.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1009) },
  491.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100A) },
  492.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100B) },
  493.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100C) },
  494.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100D) },
  495.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100E) },
  496.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100F) },
  497.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1010) },
  498.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1011) },
  499.         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012) },
  500.         { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) },
  501.         { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
  502.         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
  503.         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
  504.         { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
  505.         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
  506.         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) },
  507.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
  508.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff) },
  509.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0003, 0xff, 0xff, 0xff) },
  510.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0004, 0xff, 0xff, 0xff) },
  511.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0005, 0xff, 0xff, 0xff) },
  512.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0006, 0xff, 0xff, 0xff) },
  513.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0007, 0xff, 0xff, 0xff) },
  514.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0008, 0xff, 0xff, 0xff) },
  515.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0009, 0xff, 0xff, 0xff) },
  516.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000a, 0xff, 0xff, 0xff) },
  517.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000b, 0xff, 0xff, 0xff) },
  518.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000c, 0xff, 0xff, 0xff) },
  519.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000d, 0xff, 0xff, 0xff) },
  520.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000e, 0xff, 0xff, 0xff) },
  521.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000f, 0xff, 0xff, 0xff) },
  522.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0010, 0xff, 0xff, 0xff) },
  523.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0011, 0xff, 0xff, 0xff) },
  524.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff) },
  525.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
  526.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
  527.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
  528.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff) },
  529.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0018, 0xff, 0xff, 0xff) },
  530.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff) },
  531.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0020, 0xff, 0xff, 0xff) },
  532.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff) },
  533.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0022, 0xff, 0xff, 0xff) },
  534.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0023, 0xff, 0xff, 0xff) },
  535.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
  536.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff) },
  537.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) },
  538.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
  539.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
  540.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
  541.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
  542.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
  543.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
  544.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff) },
  545.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0039, 0xff, 0xff, 0xff) },
  546.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff) },
  547.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0043, 0xff, 0xff, 0xff) },
  548.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0048, 0xff, 0xff, 0xff) },
  549.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff) },
  550.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
  551.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff) },
  552.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
  553.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff) },
  554.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
  555.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff) },
  556.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
  557.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
  558.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff) },
  559.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0064, 0xff, 0xff, 0xff) },
  560.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
  561.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
  562.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
  563.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
  564.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0082, 0xff, 0xff, 0xff) },
  565.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) },
  566.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) },
  567.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
  568.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
  569.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
  570.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
  571.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
  572.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
  573.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
  574.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
  575.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
  576.         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
  577.         { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
  578.         { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
  579.         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
  580.         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
  581.         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
  582.         { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
  583.         { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
  584.         { USB_DEVICE(ALINK_VENDOR_ID, 0x9000) },
  585.         { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
  586.         { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
  587.         { USB_DEVICE(0x201e, 0x2009) },
  588.         { } /* Terminating entry */
  589. };
  590. MODULE_DEVICE_TABLE(usb, option_ids);
  591.  
  592. static struct usb_driver option_driver = {
  593.         .name       = "option",
  594.         .probe      = usb_serial_probe,
  595.         .disconnect = usb_serial_disconnect,
  596. #ifdef CONFIG_PM
  597.         .suspend    = usb_serial_suspend,
  598.         .resume     = usb_serial_resume,
  599. #endif
  600.         .id_table   = option_ids,
  601.         .no_dynamic_id =        1,
  602. };
  603.  
  604. /* The card has three separate interfaces, which the serial driver
  605.  * recognizes separately, thus num_port=1.
  606.  */
  607.  
  608. static struct usb_serial_driver option_1port_device = {
  609.         .driver = {
  610.                 .owner =        THIS_MODULE,
  611.                 .name =         "option1",
  612.         },
  613.         .description       = "GSM modem (1-port)",
  614.         .usb_driver        = &option_driver,
  615.         .id_table          = option_ids,
  616.         .num_ports         = 1,
  617.         .probe             = option_probe,
  618.         .open              = option_open,
  619.         .close             = option_close,
  620.         .dtr_rts           = option_dtr_rts,
  621.         .write             = option_write,
  622.         .write_room        = option_write_room,
  623.         .chars_in_buffer   = option_chars_in_buffer,
  624.         .set_termios       = option_set_termios,
  625.         .tiocmget          = option_tiocmget,
  626.         .tiocmset          = option_tiocmset,
  627.         .attach            = option_startup,
  628.         .disconnect        = option_disconnect,
  629.         .release           = option_release,
  630.         .read_int_callback = option_instat_callback,
  631. #ifdef CONFIG_PM
  632.         .suspend           = option_suspend,
  633.         .resume            = option_resume,
  634. #endif
  635. };
  636.  
  637. static int debug;
  638.  
  639. /* per port private data */
  640.  
  641. #define N_IN_URB 4
  642. #define N_OUT_URB 4
  643. #define IN_BUFLEN 4096
  644. #define OUT_BUFLEN 4096
  645.  
  646. struct option_port_private {
  647.         /* Input endpoints and buffer for this port */
  648.         struct urb *in_urbs[N_IN_URB];
  649.         u8 *in_buffer[N_IN_URB];
  650.         /* Output endpoints and buffer for this port */
  651.         struct urb *out_urbs[N_OUT_URB];
  652.         u8 *out_buffer[N_OUT_URB];
  653.         unsigned long out_busy;         /* Bit vector of URBs in use */
  654.  
  655.         /* Settings for the port */
  656.         int rts_state;  /* Handshaking pins (outputs) */
  657.         int dtr_state;
  658.         int cts_state;  /* Handshaking pins (inputs) */
  659.         int dsr_state;
  660.         int dcd_state;
  661.         int ri_state;
  662.  
  663.         unsigned long tx_start_time[N_OUT_URB];
  664. };
  665.  
  666. /* Functions used by new usb-serial code. */
  667. static int __init option_init(void)
  668. {
  669.         int retval;
  670.         retval = usb_serial_register(&option_1port_device);
  671.         if (retval)
  672.                 goto failed_1port_device_register;
  673.         retval = usb_register(&option_driver);
  674.         if (retval)
  675.                 goto failed_driver_register;
  676.  
  677.         printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
  678.                DRIVER_DESC "\n");
  679.  
  680.         return 0;
  681.  
  682. failed_driver_register:
  683.         usb_serial_deregister(&option_1port_device);
  684. failed_1port_device_register:
  685.         return retval;
  686. }
  687.  
  688. static void __exit option_exit(void)
  689. {
  690.         usb_deregister(&option_driver);
  691.         usb_serial_deregister(&option_1port_device);
  692. }
  693.  
  694. module_init(option_init);
  695. module_exit(option_exit);
  696.  
  697. static int option_probe(struct usb_serial *serial,
  698.                         const struct usb_device_id *id)
  699. {
  700.         /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
  701.         if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
  702.                 serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
  703.                 serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8)
  704.                 return -ENODEV;
  705.  
  706.         return 0;
  707. }
  708.  
  709. static void option_set_termios(struct tty_struct *tty,
  710.                 struct usb_serial_port *port, struct ktermios *old_termios)
  711. {
  712.         dbg("%s", __func__);
  713.         /* Doesn't support option setting */
  714.         tty_termios_copy_hw(tty->termios, old_termios);
  715.         option_send_setup(port);
  716. }
  717.  
  718. static int option_tiocmget(struct tty_struct *tty, struct file *file)
  719. {
  720.         struct usb_serial_port *port = tty->driver_data;
  721.         unsigned int value;
  722.         struct option_port_private *portdata;
  723.  
  724.         portdata = usb_get_serial_port_data(port);
  725.  
  726.         value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
  727.                 ((portdata->dtr_state) ? TIOCM_DTR : 0) |
  728.                 ((portdata->cts_state) ? TIOCM_CTS : 0) |
  729.                 ((portdata->dsr_state) ? TIOCM_DSR : 0) |
  730.                 ((portdata->dcd_state) ? TIOCM_CAR : 0) |
  731.                 ((portdata->ri_state) ? TIOCM_RNG : 0);
  732.  
  733.         return value;
  734. }
  735.  
  736. static int option_tiocmset(struct tty_struct *tty, struct file *file,
  737.                         unsigned int set, unsigned int clear)
  738. {
  739.         struct usb_serial_port *port = tty->driver_data;
  740.         struct option_port_private *portdata;
  741.  
  742.         portdata = usb_get_serial_port_data(port);
  743.  
  744.         /* FIXME: what locks portdata fields ? */
  745.         if (set & TIOCM_RTS)
  746.                 portdata->rts_state = 1;
  747.         if (set & TIOCM_DTR)
  748.                 portdata->dtr_state = 1;
  749.  
  750.         if (clear & TIOCM_RTS)
  751.                 portdata->rts_state = 0;
  752.         if (clear & TIOCM_DTR)
  753.                 portdata->dtr_state = 0;
  754.         return option_send_setup(port);
  755. }
  756.  
  757. /* Write */
  758. static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
  759.                         const unsigned char *buf, int count)
  760. {
  761.         struct option_port_private *portdata;
  762.         int i;
  763.         int left, todo;
  764.         struct urb *this_urb = NULL; /* spurious */
  765.         int err;
  766.  
  767.         portdata = usb_get_serial_port_data(port);
  768.  
  769.         dbg("%s: write (%d chars)", __func__, count);
  770.  
  771.         i = 0;
  772.         left = count;
  773.         for (i = 0; left > 0 && i < N_OUT_URB; i++) {
  774.                 todo = left;
  775.                 if (todo > OUT_BUFLEN)
  776.                         todo = OUT_BUFLEN;
  777.  
  778.                 this_urb = portdata->out_urbs[i];
  779.                 if (test_and_set_bit(i, &portdata->out_busy)) {
  780.                         if (time_before(jiffies,
  781.                                         portdata->tx_start_time[i] + 10 * HZ))
  782.                                 continue;
  783.                         usb_unlink_urb(this_urb);
  784.                         continue;
  785.                 }
  786.                 dbg("%s: endpoint %d buf %d", __func__,
  787.                         usb_pipeendpoint(this_urb->pipe), i);
  788.  
  789.                 /* send the data */
  790.                 memcpy(this_urb->transfer_buffer, buf, todo);
  791.                 this_urb->transfer_buffer_length = todo;
  792.  
  793.                 err = usb_submit_urb(this_urb, GFP_ATOMIC);
  794.                 if (err) {
  795.                         dbg("usb_submit_urb %p (write bulk) failed "
  796.                                 "(%d)", this_urb, err);
  797.                         clear_bit(i, &portdata->out_busy);
  798.                         continue;
  799.                 }
  800.                 portdata->tx_start_time[i] = jiffies;
  801.                 buf += todo;
  802.                 left -= todo;
  803.         }
  804.  
  805.         count -= left;
  806.         dbg("%s: wrote (did %d)", __func__, count);
  807.         return count;
  808. }
  809.  
  810. static void option_indat_callback(struct urb *urb)
  811. {
  812.         int err;
  813.         int endpoint;
  814.         struct usb_serial_port *port;
  815.         struct tty_struct *tty;
  816.         unsigned char *data = urb->transfer_buffer;
  817.         int status = urb->status;
  818.  
  819.         dbg("%s: %p", __func__, urb);
  820.  
  821.         endpoint = usb_pipeendpoint(urb->pipe);
  822.         port =  urb->context;
  823.  
  824.         if (status) {
  825.                 dbg("%s: nonzero status: %d on endpoint %02x.",
  826.                     __func__, status, endpoint);
  827.         } else {
  828.                 tty = tty_port_tty_get(&port->port);
  829.                 if (urb->actual_length) {
  830.                         tty_buffer_request_room(tty, urb->actual_length);
  831.                         tty_insert_flip_string(tty, data, urb->actual_length);
  832.                         tty_flip_buffer_push(tty);
  833.                 } else
  834.                         dbg("%s: empty read urb received", __func__);
  835.                 tty_kref_put(tty);
  836.  
  837.                 /* Resubmit urb so we continue receiving */
  838.                 if (port->port.count && status != -ESHUTDOWN) {
  839.                         err = usb_submit_urb(urb, GFP_ATOMIC);
  840.                         if (err)
  841.                                 printk(KERN_ERR "%s: resubmit read urb failed. "
  842.                                         "(%d)", __func__, err);
  843.                 }
  844.         }
  845.         return;
  846. }
  847.  
  848. static void option_outdat_callback(struct urb *urb)
  849. {
  850.         struct usb_serial_port *port;
  851.         struct option_port_private *portdata;
  852.         int i;
  853.  
  854.         dbg("%s", __func__);
  855.  
  856.         port =  urb->context;
  857.  
  858.         usb_serial_port_softint(port);
  859.  
  860.         portdata = usb_get_serial_port_data(port);
  861.         for (i = 0; i < N_OUT_URB; ++i) {
  862.                 if (portdata->out_urbs[i] == urb) {
  863.                         smp_mb__before_clear_bit();
  864.                         clear_bit(i, &portdata->out_busy);
  865.                         break;
  866.                 }
  867.         }
  868. }
  869.  
  870. static void option_instat_callback(struct urb *urb)
  871. {
  872.         int err;
  873.         int status = urb->status;
  874.         struct usb_serial_port *port =  urb->context;
  875.         struct option_port_private *portdata = usb_get_serial_port_data(port);
  876.  
  877.         dbg("%s", __func__);
  878.         dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata);
  879.  
  880.         if (status == 0) {
  881.                 struct usb_ctrlrequest *req_pkt =
  882.                                 (struct usb_ctrlrequest *)urb->transfer_buffer;
  883.  
  884.                 if (!req_pkt) {
  885.                         dbg("%s: NULL req_pkt\n", __func__);
  886.                         return;
  887.                 }
  888.                 if ((req_pkt->bRequestType == 0xA1) &&
  889.                                 (req_pkt->bRequest == 0x20)) {
  890.                         int old_dcd_state;
  891.                         unsigned char signals = *((unsigned char *)
  892.                                         urb->transfer_buffer +
  893.                                         sizeof(struct usb_ctrlrequest));
  894.  
  895.                         dbg("%s: signal x%x", __func__, signals);
  896.  
  897.                         old_dcd_state = portdata->dcd_state;
  898.                         portdata->cts_state = 1;
  899.                         portdata->dcd_state = ((signals & 0x01) ? 1 : 0);
  900.                         portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
  901.                         portdata->ri_state = ((signals & 0x08) ? 1 : 0);
  902.  
  903.                         if (old_dcd_state && !portdata->dcd_state) {
  904.                                 struct tty_struct *tty =
  905.                                                 tty_port_tty_get(&port->port);
  906.                                 if (tty && !C_CLOCAL(tty))
  907.                                         tty_hangup(tty);
  908.                                 tty_kref_put(tty);
  909.                         }
  910.                 } else {
  911.                         dbg("%s: type %x req %x", __func__,
  912.                                 req_pkt->bRequestType, req_pkt->bRequest);
  913.                 }
  914.         } else
  915.                 err("%s: error %d", __func__, status);
  916.  
  917.         /* Resubmit urb so we continue receiving IRQ data */
  918.         if (status != -ESHUTDOWN && status != -ENOENT) {
  919.                 err = usb_submit_urb(urb, GFP_ATOMIC);
  920.                 if (err)
  921.                         dbg("%s: resubmit intr urb failed. (%d)",
  922.                                 __func__, err);
  923.         }
  924. }
  925.  
  926. static int option_write_room(struct tty_struct *tty)
  927. {
  928.         struct usb_serial_port *port = tty->driver_data;
  929.         struct option_port_private *portdata;
  930.         int i;
  931.         int data_len = 0;
  932.         struct urb *this_urb;
  933.  
  934.         portdata = usb_get_serial_port_data(port);
  935.  
  936.         for (i = 0; i < N_OUT_URB; i++) {
  937.                 this_urb = portdata->out_urbs[i];
  938.                 if (this_urb && !test_bit(i, &portdata->out_busy))
  939.                         data_len += OUT_BUFLEN;
  940.         }
  941.  
  942.         dbg("%s: %d", __func__, data_len);
  943.         return data_len;
  944. }
  945.  
  946. static int option_chars_in_buffer(struct tty_struct *tty)
  947. {
  948.         struct usb_serial_port *port = tty->driver_data;
  949.         struct option_port_private *portdata;
  950.         int i;
  951.         int data_len = 0;
  952.         struct urb *this_urb;
  953.  
  954.         portdata = usb_get_serial_port_data(port);
  955.  
  956.         for (i = 0; i < N_OUT_URB; i++) {
  957.                 this_urb = portdata->out_urbs[i];
  958.                 /* FIXME: This locking is insufficient as this_urb may
  959.                    go unused during the test */
  960.                 if (this_urb && test_bit(i, &portdata->out_busy))
  961.                         data_len += this_urb->transfer_buffer_length;
  962.         }
  963.         dbg("%s: %d", __func__, data_len);
  964.         return data_len;
  965. }
  966.  
  967. static int option_open(struct tty_struct *tty,
  968.                         struct usb_serial_port *port, struct file *filp)
  969. {
  970.         struct option_port_private *portdata;
  971.         int i, err;
  972.         struct urb *urb;
  973.  
  974.         portdata = usb_get_serial_port_data(port);
  975.  
  976.         dbg("%s", __func__);
  977.  
  978.         /* Start reading from the IN endpoint */
  979.         for (i = 0; i < N_IN_URB; i++) {
  980.                 urb = portdata->in_urbs[i];
  981.                 if (!urb)
  982.                         continue;
  983.                 err = usb_submit_urb(urb, GFP_KERNEL);
  984.                 if (err) {
  985.                         dbg("%s: submit urb %d failed (%d) %d",
  986.                                 __func__, i, err,
  987.                                 urb->transfer_buffer_length);
  988.                 }
  989.         }
  990.  
  991.         option_send_setup(port);
  992.  
  993.         return 0;
  994. }
  995.  
  996. static void option_dtr_rts(struct usb_serial_port *port, int on)
  997. {
  998.         struct usb_serial *serial = port->serial;
  999.         struct option_port_private *portdata;
  1000.  
  1001.         dbg("%s", __func__);
  1002.         portdata = usb_get_serial_port_data(port);
  1003.         mutex_lock(&serial->disc_mutex);
  1004.         portdata->rts_state = on;
  1005.         portdata->dtr_state = on;
  1006.         if (serial->dev)
  1007.                 option_send_setup(port);
  1008.         mutex_unlock(&serial->disc_mutex);
  1009. }
  1010.  
  1011.  
  1012. static void option_close(struct usb_serial_port *port)
  1013. {
  1014.         int i;
  1015.         struct usb_serial *serial = port->serial;
  1016.         struct option_port_private *portdata;
  1017.  
  1018.         dbg("%s", __func__);
  1019.         portdata = usb_get_serial_port_data(port);
  1020.  
  1021.         if (serial->dev) {
  1022.                 /* Stop reading/writing urbs */
  1023.                 for (i = 0; i < N_IN_URB; i++)
  1024.                         usb_kill_urb(portdata->in_urbs[i]);
  1025.                 for (i = 0; i < N_OUT_URB; i++)
  1026.                         usb_kill_urb(portdata->out_urbs[i]);
  1027.         }
  1028. }
  1029.  
  1030. /* Helper functions used by option_setup_urbs */
  1031. static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint,
  1032.                 int dir, void *ctx, char *buf, int len,
  1033.                 void (*callback)(struct urb *))
  1034. {
  1035.         struct urb *urb;
  1036.  
  1037.         if (endpoint == -1)
  1038.                 return NULL;            /* endpoint not needed */
  1039.  
  1040.         urb = usb_alloc_urb(0, GFP_KERNEL);             /* No ISO */
  1041.         if (urb == NULL) {
  1042.                 dbg("%s: alloc for endpoint %d failed.", __func__, endpoint);
  1043.                 return NULL;
  1044.         }
  1045.  
  1046.                 /* Fill URB using supplied data. */
  1047.         usb_fill_bulk_urb(urb, serial->dev,
  1048.                       usb_sndbulkpipe(serial->dev, endpoint) | dir,
  1049.                       buf, len, callback, ctx);
  1050.  
  1051.         return urb;
  1052. }
  1053.  
  1054. /* Setup urbs */
  1055. static void option_setup_urbs(struct usb_serial *serial)
  1056. {
  1057.         int i, j;
  1058.         struct usb_serial_port *port;
  1059.         struct option_port_private *portdata;
  1060.  
  1061.         dbg("%s", __func__);
  1062.  
  1063.         for (i = 0; i < serial->num_ports; i++) {
  1064.                 port = serial->port[i];
  1065.                 portdata = usb_get_serial_port_data(port);
  1066.  
  1067.                 /* Do indat endpoints first */
  1068.                 for (j = 0; j < N_IN_URB; ++j) {
  1069.                         portdata->in_urbs[j] = option_setup_urb(serial,
  1070.                                         port->bulk_in_endpointAddress,
  1071.                                         USB_DIR_IN, port,
  1072.                                         portdata->in_buffer[j],
  1073.                                         IN_BUFLEN, option_indat_callback);
  1074.                 }
  1075.  
  1076.                 /* outdat endpoints */
  1077.                 for (j = 0; j < N_OUT_URB; ++j) {
  1078.                         portdata->out_urbs[j] = option_setup_urb(serial,
  1079.                                         port->bulk_out_endpointAddress,
  1080.                                         USB_DIR_OUT, port,
  1081.                                         portdata->out_buffer[j],
  1082.                                         OUT_BUFLEN, option_outdat_callback);
  1083.                 }
  1084.         }
  1085. }
  1086.  
  1087.  
  1088. /** send RTS/DTR state to the port.
  1089.  *
  1090.  * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
  1091.  * CDC.
  1092. */
  1093. static int option_send_setup(struct usb_serial_port *port)
  1094. {
  1095.         struct usb_serial *serial = port->serial;
  1096.         struct option_port_private *portdata;
  1097.         int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
  1098.         int val = 0;
  1099.         dbg("%s", __func__);
  1100.  
  1101.         portdata = usb_get_serial_port_data(port);
  1102.  
  1103.         if (portdata->dtr_state)
  1104.                 val |= 0x01;
  1105.         if (portdata->rts_state)
  1106.                 val |= 0x02;
  1107.  
  1108.         return usb_control_msg(serial->dev,
  1109.                 usb_rcvctrlpipe(serial->dev, 0),
  1110.                 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
  1111. }
  1112.  
  1113. static int option_startup(struct usb_serial *serial)
  1114. {
  1115.         int i, j, err;
  1116.         struct usb_serial_port *port;
  1117.         struct option_port_private *portdata;
  1118.         u8 *buffer;
  1119.  
  1120.         dbg("%s", __func__);
  1121.  
  1122.         /* Now setup per port private data */
  1123.         for (i = 0; i < serial->num_ports; i++) {
  1124.                 port = serial->port[i];
  1125.                 portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
  1126.                 if (!portdata) {
  1127.                         dbg("%s: kmalloc for option_port_private (%d) failed!.",
  1128.                                         __func__, i);
  1129.                         return 1;
  1130.                 }
  1131.  
  1132.                 for (j = 0; j < N_IN_URB; j++) {
  1133.                         buffer = (u8 *)__get_free_page(GFP_KERNEL);
  1134.                         if (!buffer)
  1135.                                 goto bail_out_error;
  1136.                         portdata->in_buffer[j] = buffer;
  1137.                 }
  1138.  
  1139.                 for (j = 0; j < N_OUT_URB; j++) {
  1140.                         buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
  1141.                         if (!buffer)
  1142.                                 goto bail_out_error2;
  1143.                         portdata->out_buffer[j] = buffer;
  1144.                 }
  1145.  
  1146.                 usb_set_serial_port_data(port, portdata);
  1147.  
  1148.                 if (!port->interrupt_in_urb)
  1149.                         continue;
  1150.                 err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
  1151.                 if (err)
  1152.                         dbg("%s: submit irq_in urb failed %d",
  1153.                                 __func__, err);
  1154.         }
  1155.         option_setup_urbs(serial);
  1156.         return 0;
  1157.  
  1158. bail_out_error2:
  1159.         for (j = 0; j < N_OUT_URB; j++)
  1160.                 kfree(portdata->out_buffer[j]);
  1161. bail_out_error:
  1162.         for (j = 0; j < N_IN_URB; j++)
  1163.                 if (portdata->in_buffer[j])
  1164.                         free_page((unsigned long)portdata->in_buffer[j]);
  1165.         kfree(portdata);
  1166.         return 1;
  1167. }
  1168.  
  1169. static void stop_read_write_urbs(struct usb_serial *serial)
  1170. {
  1171.         int i, j;
  1172.         struct usb_serial_port *port;
  1173.         struct option_port_private *portdata;
  1174.  
  1175.         /* Stop reading/writing urbs */
  1176.         for (i = 0; i < serial->num_ports; ++i) {
  1177.                 port = serial->port[i];
  1178.                 portdata = usb_get_serial_port_data(port);
  1179.                 for (j = 0; j < N_IN_URB; j++)
  1180.                         usb_kill_urb(portdata->in_urbs[j]);
  1181.                 for (j = 0; j < N_OUT_URB; j++)
  1182.                         usb_kill_urb(portdata->out_urbs[j]);
  1183.         }
  1184. }
  1185.  
  1186. static void option_disconnect(struct usb_serial *serial)
  1187. {
  1188.         dbg("%s", __func__);
  1189.  
  1190.         stop_read_write_urbs(serial);
  1191. }
  1192.  
  1193. static void option_release(struct usb_serial *serial)
  1194. {
  1195.         int i, j;
  1196.         struct usb_serial_port *port;
  1197.         struct option_port_private *portdata;
  1198.  
  1199.         dbg("%s", __func__);
  1200.  
  1201.         /* Now free them */
  1202.         for (i = 0; i < serial->num_ports; ++i) {
  1203.                 port = serial->port[i];
  1204.                 portdata = usb_get_serial_port_data(port);
  1205.  
  1206.                 for (j = 0; j < N_IN_URB; j++) {
  1207.                         if (portdata->in_urbs[j]) {
  1208.                                 usb_free_urb(portdata->in_urbs[j]);
  1209.                                 free_page((unsigned long)
  1210.                                         portdata->in_buffer[j]);
  1211.                                 portdata->in_urbs[j] = NULL;
  1212.                         }
  1213.                 }
  1214.                 for (j = 0; j < N_OUT_URB; j++) {
  1215.                         if (portdata->out_urbs[j]) {
  1216.                                 usb_free_urb(portdata->out_urbs[j]);
  1217.                                 kfree(portdata->out_buffer[j]);
  1218.                                 portdata->out_urbs[j] = NULL;
  1219.                         }
  1220.                 }
  1221.         }
  1222.  
  1223.         /* Now free per port private data */
  1224.         for (i = 0; i < serial->num_ports; i++) {
  1225.                 port = serial->port[i];
  1226.                 kfree(usb_get_serial_port_data(port));
  1227.         }
  1228. }
  1229.  
  1230. #ifdef CONFIG_PM
  1231. static int option_suspend(struct usb_serial *serial, pm_message_t message)
  1232. {
  1233.         dbg("%s entered", __func__);
  1234.         stop_read_write_urbs(serial);
  1235.  
  1236.         return 0;
  1237. }
  1238.  
  1239. static int option_resume(struct usb_serial *serial)
  1240. {
  1241.         int err, i, j;
  1242.         struct usb_serial_port *port;
  1243.         struct urb *urb;
  1244.         struct option_port_private *portdata;
  1245.  
  1246.         dbg("%s entered", __func__);
  1247.         /* get the interrupt URBs resubmitted unconditionally */
  1248.         for (i = 0; i < serial->num_ports; i++) {
  1249.                 port = serial->port[i];
  1250.                 if (!port->interrupt_in_urb) {
  1251.                         dbg("%s: No interrupt URB for port %d\n", __func__, i);
  1252.                         continue;
  1253.                 }
  1254.                 err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
  1255.                 dbg("Submitted interrupt URB for port %d (result %d)", i, err);
  1256.                 if (err < 0) {
  1257.                         err("%s: Error %d for interrupt URB of port%d",
  1258.                                  __func__, err, i);
  1259.                         return err;
  1260.                 }
  1261.         }
  1262.  
  1263.         for (i = 0; i < serial->num_ports; i++) {
  1264.                 /* walk all ports */
  1265.                 port = serial->port[i];
  1266.                 portdata = usb_get_serial_port_data(port);
  1267.                 mutex_lock(&port->mutex);
  1268.  
  1269.                 /* skip closed ports */
  1270.                 if (!port->port.count) {
  1271.                         mutex_unlock(&port->mutex);
  1272.                         continue;
  1273.                 }
  1274.  
  1275.                 for (j = 0; j < N_IN_URB; j++) {
  1276.                         urb = portdata->in_urbs[j];
  1277.                         err = usb_submit_urb(urb, GFP_NOIO);
  1278.                         if (err < 0) {
  1279.                                 mutex_unlock(&port->mutex);
  1280.                                 err("%s: Error %d for bulk URB %d",
  1281.                                          __func__, err, i);
  1282.                                 return err;
  1283.                         }
  1284.                 }
  1285.                 mutex_unlock(&port->mutex);
  1286.         }
  1287.         return 0;
  1288. }
  1289. #endif
  1290.  
  1291. MODULE_AUTHOR(DRIVER_AUTHOR);
  1292. MODULE_DESCRIPTION(DRIVER_DESC);
  1293. MODULE_VERSION(DRIVER_VERSION);
  1294. MODULE_LICENSE("GPL");
  1295.  
  1296. module_param(debug, bool, S_IRUGO | S_IWUSR);
  1297. MODULE_PARM_DESC(debug, "Debug messages");

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