Commit | Line | Data |
---|---|---|
58cfe911 | 1 | /* |
14f76cc7 | 2 | USB Driver for GSM modems |
58cfe911 MU |
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 | ||
b3fdab59 | 12 | History: see the git log. |
ba460e48 MU |
13 | |
14 | Work sponsored by: Sigos GmbH, Germany <info@sigos.de> | |
15 | ||
14f76cc7 MU |
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 | |
7c1c2f73 | 19 | - nonstandard flow (Option devices) control |
14f76cc7 MU |
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. | |
58cfe911 | 29 | */ |
ba460e48 | 30 | |
5f760040 | 31 | #define DRIVER_VERSION "v0.7.2" |
58cfe911 | 32 | #define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>" |
14f76cc7 | 33 | #define DRIVER_DESC "USB Driver for GSM modems" |
58cfe911 | 34 | |
58cfe911 MU |
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> | |
59c2afa0 | 41 | #include <linux/bitops.h> |
58cfe911 | 42 | #include <linux/usb.h> |
a969888c | 43 | #include <linux/usb/serial.h> |
58cfe911 MU |
44 | |
45 | /* Function prototypes */ | |
19e58fae AC |
46 | static int option_open(struct tty_struct *tty, struct usb_serial_port *port, |
47 | struct file *filp); | |
48 | static void option_close(struct tty_struct *tty, struct usb_serial_port *port, | |
49 | struct file *filp); | |
7bb75aee AM |
50 | static int option_startup(struct usb_serial *serial); |
51 | static void option_shutdown(struct usb_serial *serial); | |
95da310e | 52 | static int option_write_room(struct tty_struct *tty); |
58cfe911 | 53 | |
7d12e780 | 54 | static void option_instat_callback(struct urb *urb); |
58cfe911 | 55 | |
95da310e | 56 | static int option_write(struct tty_struct *tty, struct usb_serial_port *port, |
7bb75aee | 57 | const unsigned char *buf, int count); |
95da310e AC |
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, | |
7bb75aee | 63 | unsigned int set, unsigned int clear); |
95da310e | 64 | static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *port); |
58cfe911 MU |
65 | |
66 | /* Vendor and product IDs */ | |
fd978bfa GKH |
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_GT_MAX 0x6711 | |
83 | #define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721 | |
84 | #define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741 | |
85 | #define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761 | |
86 | #define OPTION_PRODUCT_FUJI_NETWORK_LIGHT 0x6731 | |
87 | #define OPTION_PRODUCT_FUJI_NETWORK_GT 0x6751 | |
88 | #define OPTION_PRODUCT_FUJI_NETWORK_EX 0x6771 | |
89 | #define OPTION_PRODUCT_KOI_MODEM 0x6800 | |
90 | #define OPTION_PRODUCT_KOI_NETWORK 0x6811 | |
91 | #define OPTION_PRODUCT_SCORPION_MODEM 0x6901 | |
92 | #define OPTION_PRODUCT_SCORPION_NETWORK 0x6911 | |
93 | #define OPTION_PRODUCT_ETNA_MODEM 0x7001 | |
94 | #define OPTION_PRODUCT_ETNA_NETWORK 0x7011 | |
95 | #define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021 | |
96 | #define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 | |
97 | #define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 | |
98 | #define OPTION_PRODUCT_ETNA_NETWORK_LITE 0x7031 | |
99 | #define OPTION_PRODUCT_ETNA_NETWORK_GT 0x7051 | |
100 | #define OPTION_PRODUCT_ETNA_NETWORK_EX 0x7071 | |
101 | #define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 | |
102 | #define OPTION_PRODUCT_ETNA_KOI_NETWORK 0x7111 | |
103 | ||
104 | #define HUAWEI_VENDOR_ID 0x12D1 | |
105 | #define HUAWEI_PRODUCT_E600 0x1001 | |
106 | #define HUAWEI_PRODUCT_E220 0x1003 | |
a3209a0e | 107 | #define HUAWEI_PRODUCT_E220BIS 0x1004 |
aad8a278 | 108 | #define HUAWEI_PRODUCT_E1401 0x1401 |
109 | #define HUAWEI_PRODUCT_E1403 0x1403 | |
110 | #define HUAWEI_PRODUCT_E1405 0x1405 | |
111 | #define HUAWEI_PRODUCT_E1406 0x1406 | |
112 | #define HUAWEI_PRODUCT_E1408 0x1408 | |
113 | #define HUAWEI_PRODUCT_E1409 0x1409 | |
114 | #define HUAWEI_PRODUCT_E1410 0x1410 | |
115 | #define HUAWEI_PRODUCT_E1411 0x1411 | |
116 | #define HUAWEI_PRODUCT_E1412 0x1412 | |
117 | #define HUAWEI_PRODUCT_E1413 0x1413 | |
118 | #define HUAWEI_PRODUCT_E1414 0x1414 | |
119 | #define HUAWEI_PRODUCT_E1415 0x1415 | |
120 | #define HUAWEI_PRODUCT_E1416 0x1416 | |
121 | #define HUAWEI_PRODUCT_E1417 0x1417 | |
122 | #define HUAWEI_PRODUCT_E1418 0x1418 | |
123 | #define HUAWEI_PRODUCT_E1419 0x1419 | |
fd978bfa GKH |
124 | |
125 | #define NOVATELWIRELESS_VENDOR_ID 0x1410 | |
72ab6414 DD |
126 | |
127 | /* MERLIN EVDO PRODUCTS */ | |
128 | #define NOVATELWIRELESS_PRODUCT_V640 0x1100 | |
129 | #define NOVATELWIRELESS_PRODUCT_V620 0x1110 | |
130 | #define NOVATELWIRELESS_PRODUCT_V740 0x1120 | |
131 | #define NOVATELWIRELESS_PRODUCT_V720 0x1130 | |
132 | ||
133 | /* MERLIN HSDPA/HSPA PRODUCTS */ | |
134 | #define NOVATELWIRELESS_PRODUCT_U730 0x1400 | |
135 | #define NOVATELWIRELESS_PRODUCT_U740 0x1410 | |
136 | #define NOVATELWIRELESS_PRODUCT_U870 0x1420 | |
137 | #define NOVATELWIRELESS_PRODUCT_XU870 0x1430 | |
138 | #define NOVATELWIRELESS_PRODUCT_X950D 0x1450 | |
139 | ||
140 | /* EXPEDITE PRODUCTS */ | |
141 | #define NOVATELWIRELESS_PRODUCT_EV620 0x2100 | |
142 | #define NOVATELWIRELESS_PRODUCT_ES720 0x2110 | |
143 | #define NOVATELWIRELESS_PRODUCT_E725 0x2120 | |
a1d9bc12 | 144 | #define NOVATELWIRELESS_PRODUCT_ES620 0x2130 |
72ab6414 DD |
145 | #define NOVATELWIRELESS_PRODUCT_EU730 0x2400 |
146 | #define NOVATELWIRELESS_PRODUCT_EU740 0x2410 | |
147 | #define NOVATELWIRELESS_PRODUCT_EU870D 0x2420 | |
148 | ||
149 | /* OVATION PRODUCTS */ | |
150 | #define NOVATELWIRELESS_PRODUCT_MC727 0x4100 | |
151 | #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 | |
152 | ||
153 | /* FUTURE NOVATEL PRODUCTS */ | |
154 | #define NOVATELWIRELESS_PRODUCT_EVDO_1 0x6000 | |
155 | #define NOVATELWIRELESS_PRODUCT_HSPA_1 0x7000 | |
156 | #define NOVATELWIRELESS_PRODUCT_EMBEDDED_1 0x8000 | |
157 | #define NOVATELWIRELESS_PRODUCT_GLOBAL_1 0x9000 | |
158 | #define NOVATELWIRELESS_PRODUCT_EVDO_2 0x6001 | |
159 | #define NOVATELWIRELESS_PRODUCT_HSPA_2 0x7001 | |
160 | #define NOVATELWIRELESS_PRODUCT_EMBEDDED_2 0x8001 | |
161 | #define NOVATELWIRELESS_PRODUCT_GLOBAL_2 0x9001 | |
162 | ||
32147be4 | 163 | /* AMOI PRODUCTS */ |
164 | #define AMOI_VENDOR_ID 0x1614 | |
165 | #define AMOI_PRODUCT_H01 0x0800 | |
166 | #define AMOI_PRODUCT_H01A 0x7002 | |
167 | #define AMOI_PRODUCT_H02 0x0802 | |
168 | ||
96443218 | 169 | #define DELL_VENDOR_ID 0x413C |
fd978bfa | 170 | |
564d61d3 | 171 | #define KYOCERA_VENDOR_ID 0x0c88 |
640c1bce | 172 | #define KYOCERA_PRODUCT_KPC650 0x17da |
564d61d3 DW |
173 | #define KYOCERA_PRODUCT_KPC680 0x180a |
174 | ||
fd978bfa | 175 | #define ANYDATA_VENDOR_ID 0x16d5 |
f8033827 | 176 | #define ANYDATA_PRODUCT_ADU_620UW 0x6202 |
46269db9 AG |
177 | #define ANYDATA_PRODUCT_ADU_E100A 0x6501 |
178 | #define ANYDATA_PRODUCT_ADU_500A 0x6502 | |
58cfe911 | 179 | |
85fb62a0 DK |
180 | #define AXESSTEL_VENDOR_ID 0x1726 |
181 | #define AXESSTEL_PRODUCT_MV110H 0x1000 | |
182 | ||
4c7d3137 | 183 | #define ONDA_VENDOR_ID 0x19d2 |
1b2d23d4 | 184 | #define ONDA_PRODUCT_MSA501HS 0x0001 |
4c7d3137 | 185 | #define ONDA_PRODUCT_ET502HS 0x0002 |
186 | ||
3f6e5846 LL |
187 | #define BANDRICH_VENDOR_ID 0x1A8D |
188 | #define BANDRICH_PRODUCT_C100_1 0x1002 | |
189 | #define BANDRICH_PRODUCT_C100_2 0x1003 | |
bf3fc828 LL |
190 | #define BANDRICH_PRODUCT_1004 0x1004 |
191 | #define BANDRICH_PRODUCT_1005 0x1005 | |
192 | #define BANDRICH_PRODUCT_1006 0x1006 | |
193 | #define BANDRICH_PRODUCT_1007 0x1007 | |
194 | #define BANDRICH_PRODUCT_1008 0x1008 | |
195 | #define BANDRICH_PRODUCT_1009 0x1009 | |
196 | #define BANDRICH_PRODUCT_100A 0x100a | |
197 | ||
198 | #define BANDRICH_PRODUCT_100B 0x100b | |
199 | #define BANDRICH_PRODUCT_100C 0x100c | |
200 | #define BANDRICH_PRODUCT_100D 0x100d | |
201 | #define BANDRICH_PRODUCT_100E 0x100e | |
202 | ||
203 | #define BANDRICH_PRODUCT_100F 0x100f | |
204 | #define BANDRICH_PRODUCT_1010 0x1010 | |
205 | #define BANDRICH_PRODUCT_1011 0x1011 | |
206 | #define BANDRICH_PRODUCT_1012 0x1012 | |
3f6e5846 | 207 | |
a1d9bc12 MU |
208 | #define AMOI_VENDOR_ID 0x1614 |
209 | #define AMOI_PRODUCT_9508 0x0800 | |
210 | ||
d726fb75 KL |
211 | #define QUALCOMM_VENDOR_ID 0x05C6 |
212 | ||
80d97098 JC |
213 | #define MAXON_VENDOR_ID 0x16d8 |
214 | ||
ee53b0ca GKH |
215 | #define TELIT_VENDOR_ID 0x1bc7 |
216 | #define TELIT_PRODUCT_UC864E 0x1003 | |
217 | ||
6188a83f OM |
218 | /* ZTE PRODUCTS */ |
219 | #define ZTE_VENDOR_ID 0x19d2 | |
220 | #define ZTE_PRODUCT_MF628 0x0015 | |
884579d0 | 221 | #define ZTE_PRODUCT_CDMA_TECH 0xfffe |
6188a83f | 222 | |
58cfe911 | 223 | static struct usb_device_id option_ids[] = { |
fd978bfa GKH |
224 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, |
225 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, | |
226 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) }, | |
227 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) }, | |
228 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) }, | |
229 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) }, | |
230 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) }, | |
231 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) }, | |
232 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) }, | |
14f76cc7 | 233 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, |
fd978bfa GKH |
234 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) }, |
235 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) }, | |
236 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) }, | |
237 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) }, | |
238 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX) }, | |
239 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) }, | |
240 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) }, | |
241 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) }, | |
242 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_LIGHT) }, | |
243 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_GT) }, | |
244 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_EX) }, | |
245 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) }, | |
246 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_NETWORK) }, | |
247 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) }, | |
248 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_NETWORK) }, | |
249 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) }, | |
250 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK) }, | |
251 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) }, | |
252 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) }, | |
253 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) }, | |
254 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_LITE) }, | |
255 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_GT) }, | |
256 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_EX) }, | |
257 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, | |
258 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) }, | |
a7f3872c | 259 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) }, |
b5ce18af JVJ |
260 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) }, |
261 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) }, | |
a7f3872c MK |
262 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) }, |
263 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) }, | |
264 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) }, | |
265 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) }, | |
266 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) }, | |
267 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) }, | |
268 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) }, | |
269 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) }, | |
270 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) }, | |
271 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) }, | |
272 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) }, | |
273 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) }, | |
274 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) }, | |
275 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) }, | |
276 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) }, | |
277 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) }, | |
a1d9bc12 | 278 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) }, |
72ab6414 DD |
279 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */ |
280 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */ | |
281 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */ | |
282 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */ | |
283 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */ | |
284 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */ | |
285 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */ | |
286 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */ | |
287 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */ | |
288 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */ | |
289 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */ | |
290 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */ | |
a1d9bc12 | 291 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */ |
72ab6414 DD |
292 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */ |
293 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */ | |
294 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ | |
295 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ | |
296 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ | |
72ab6414 DD |
297 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */ |
298 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */ | |
299 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */ | |
300 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_1) }, /* Novatel Global product */ | |
301 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_2) }, /* Novatel EVDO product */ | |
302 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_2) }, /* Novatel HSPA product */ | |
303 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */ | |
304 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */ | |
305 | ||
32147be4 | 306 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, |
307 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, | |
308 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) }, | |
309 | ||
96443218 FL |
310 | { USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */ |
311 | { USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ | |
312 | { USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ | |
313 | { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */ | |
314 | { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */ | |
315 | { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */ | |
59036e94 | 316 | { USB_DEVICE(DELL_VENDOR_ID, 0x8129) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */ |
aa59e053 SB |
317 | { USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */ |
318 | { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ | |
2c4cd1f1 | 319 | { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */ |
96cb15cf | 320 | { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ |
46269db9 AG |
321 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, |
322 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, | |
f8033827 | 323 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, |
85fb62a0 | 324 | { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, |
1b2d23d4 | 325 | { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) }, |
4c7d3137 | 326 | { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) }, |
3f6e5846 LL |
327 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, |
328 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, | |
bf3fc828 LL |
329 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) }, |
330 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1005) }, | |
331 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1006) }, | |
332 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1007) }, | |
333 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1008) }, | |
334 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1009) }, | |
335 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100A) }, | |
336 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100B) }, | |
337 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100C) }, | |
338 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100D) }, | |
339 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100E) }, | |
340 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100F) }, | |
341 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1010) }, | |
342 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1011) }, | |
343 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012) }, | |
640c1bce | 344 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) }, |
564d61d3 | 345 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, |
d2e2affb | 346 | { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */ |
d726fb75 | 347 | { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ |
80d97098 | 348 | { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ |
ee53b0ca | 349 | { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, |
6188a83f | 350 | { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, |
884579d0 | 351 | { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, |
14f76cc7 MU |
352 | { } /* Terminating entry */ |
353 | }; | |
58cfe911 MU |
354 | MODULE_DEVICE_TABLE(usb, option_ids); |
355 | ||
356 | static struct usb_driver option_driver = { | |
58cfe911 MU |
357 | .name = "option", |
358 | .probe = usb_serial_probe, | |
359 | .disconnect = usb_serial_disconnect, | |
360 | .id_table = option_ids, | |
ba9dc657 | 361 | .no_dynamic_id = 1, |
58cfe911 MU |
362 | }; |
363 | ||
c30fe7f7 | 364 | /* The card has three separate interfaces, which the serial driver |
58cfe911 MU |
365 | * recognizes separately, thus num_port=1. |
366 | */ | |
14f76cc7 MU |
367 | |
368 | static struct usb_serial_driver option_1port_device = { | |
369 | .driver = { | |
370 | .owner = THIS_MODULE, | |
02b2ac5b | 371 | .name = "option1", |
14f76cc7 MU |
372 | }, |
373 | .description = "GSM modem (1-port)", | |
d9b1b787 | 374 | .usb_driver = &option_driver, |
b656b2cb | 375 | .id_table = option_ids, |
14f76cc7 | 376 | .num_ports = 1, |
ba460e48 MU |
377 | .open = option_open, |
378 | .close = option_close, | |
379 | .write = option_write, | |
380 | .write_room = option_write_room, | |
381 | .chars_in_buffer = option_chars_in_buffer, | |
ba460e48 | 382 | .set_termios = option_set_termios, |
ba460e48 MU |
383 | .tiocmget = option_tiocmget, |
384 | .tiocmset = option_tiocmset, | |
385 | .attach = option_startup, | |
386 | .shutdown = option_shutdown, | |
387 | .read_int_callback = option_instat_callback, | |
58cfe911 MU |
388 | }; |
389 | ||
390 | static int debug; | |
ba460e48 | 391 | |
58cfe911 MU |
392 | /* per port private data */ |
393 | ||
ba460e48 MU |
394 | #define N_IN_URB 4 |
395 | #define N_OUT_URB 1 | |
b27c73dc | 396 | #define IN_BUFLEN 4096 |
ba460e48 | 397 | #define OUT_BUFLEN 128 |
58cfe911 MU |
398 | |
399 | struct option_port_private { | |
400 | /* Input endpoints and buffer for this port */ | |
ba460e48 | 401 | struct urb *in_urbs[N_IN_URB]; |
2129c4e1 | 402 | u8 *in_buffer[N_IN_URB]; |
58cfe911 | 403 | /* Output endpoints and buffer for this port */ |
ba460e48 | 404 | struct urb *out_urbs[N_OUT_URB]; |
2129c4e1 | 405 | u8 *out_buffer[N_OUT_URB]; |
59c2afa0 | 406 | unsigned long out_busy; /* Bit vector of URBs in use */ |
58cfe911 MU |
407 | |
408 | /* Settings for the port */ | |
ba460e48 MU |
409 | int rts_state; /* Handshaking pins (outputs) */ |
410 | int dtr_state; | |
411 | int cts_state; /* Handshaking pins (inputs) */ | |
412 | int dsr_state; | |
413 | int dcd_state; | |
414 | int ri_state; | |
415 | ||
416 | unsigned long tx_start_time[N_OUT_URB]; | |
58cfe911 MU |
417 | }; |
418 | ||
58cfe911 | 419 | /* Functions used by new usb-serial code. */ |
7bb75aee | 420 | static int __init option_init(void) |
58cfe911 MU |
421 | { |
422 | int retval; | |
14f76cc7 MU |
423 | retval = usb_serial_register(&option_1port_device); |
424 | if (retval) | |
425 | goto failed_1port_device_register; | |
58cfe911 MU |
426 | retval = usb_register(&option_driver); |
427 | if (retval) | |
428 | goto failed_driver_register; | |
429 | ||
430 | info(DRIVER_DESC ": " DRIVER_VERSION); | |
431 | ||
432 | return 0; | |
433 | ||
434 | failed_driver_register: | |
19e58fae | 435 | usb_serial_deregister(&option_1port_device); |
14f76cc7 | 436 | failed_1port_device_register: |
58cfe911 MU |
437 | return retval; |
438 | } | |
439 | ||
7bb75aee | 440 | static void __exit option_exit(void) |
58cfe911 | 441 | { |
19e58fae AC |
442 | usb_deregister(&option_driver); |
443 | usb_serial_deregister(&option_1port_device); | |
58cfe911 MU |
444 | } |
445 | ||
446 | module_init(option_init); | |
447 | module_exit(option_exit); | |
448 | ||
95da310e AC |
449 | static void option_set_termios(struct tty_struct *tty, |
450 | struct usb_serial_port *port, struct ktermios *old_termios) | |
58cfe911 | 451 | { |
441b62c1 | 452 | dbg("%s", __func__); |
e650d8ae | 453 | /* Doesn't support option setting */ |
95da310e AC |
454 | tty_termios_copy_hw(tty->termios, old_termios); |
455 | option_send_setup(tty, port); | |
58cfe911 MU |
456 | } |
457 | ||
95da310e | 458 | static int option_tiocmget(struct tty_struct *tty, struct file *file) |
58cfe911 | 459 | { |
95da310e | 460 | struct usb_serial_port *port = tty->driver_data; |
ba460e48 MU |
461 | unsigned int value; |
462 | struct option_port_private *portdata; | |
58cfe911 MU |
463 | |
464 | portdata = usb_get_serial_port_data(port); | |
465 | ||
466 | value = ((portdata->rts_state) ? TIOCM_RTS : 0) | | |
467 | ((portdata->dtr_state) ? TIOCM_DTR : 0) | | |
468 | ((portdata->cts_state) ? TIOCM_CTS : 0) | | |
469 | ((portdata->dsr_state) ? TIOCM_DSR : 0) | | |
470 | ((portdata->dcd_state) ? TIOCM_CAR : 0) | | |
471 | ((portdata->ri_state) ? TIOCM_RNG : 0); | |
472 | ||
473 | return value; | |
474 | } | |
475 | ||
95da310e | 476 | static int option_tiocmset(struct tty_struct *tty, struct file *file, |
7bb75aee | 477 | unsigned int set, unsigned int clear) |
58cfe911 | 478 | { |
95da310e | 479 | struct usb_serial_port *port = tty->driver_data; |
ba460e48 | 480 | struct option_port_private *portdata; |
58cfe911 MU |
481 | |
482 | portdata = usb_get_serial_port_data(port); | |
483 | ||
e2984494 | 484 | /* FIXME: what locks portdata fields ? */ |
58cfe911 MU |
485 | if (set & TIOCM_RTS) |
486 | portdata->rts_state = 1; | |
487 | if (set & TIOCM_DTR) | |
488 | portdata->dtr_state = 1; | |
489 | ||
490 | if (clear & TIOCM_RTS) | |
491 | portdata->rts_state = 0; | |
492 | if (clear & TIOCM_DTR) | |
493 | portdata->dtr_state = 0; | |
95da310e | 494 | return option_send_setup(tty, port); |
58cfe911 MU |
495 | } |
496 | ||
497 | /* Write */ | |
95da310e | 498 | static int option_write(struct tty_struct *tty, struct usb_serial_port *port, |
7bb75aee | 499 | const unsigned char *buf, int count) |
58cfe911 | 500 | { |
ba460e48 MU |
501 | struct option_port_private *portdata; |
502 | int i; | |
503 | int left, todo; | |
504 | struct urb *this_urb = NULL; /* spurious */ | |
505 | int err; | |
58cfe911 MU |
506 | |
507 | portdata = usb_get_serial_port_data(port); | |
508 | ||
441b62c1 | 509 | dbg("%s: write (%d chars)", __func__, count); |
58cfe911 | 510 | |
58cfe911 MU |
511 | i = 0; |
512 | left = count; | |
19e58fae | 513 | for (i = 0; left > 0 && i < N_OUT_URB; i++) { |
58cfe911 MU |
514 | todo = left; |
515 | if (todo > OUT_BUFLEN) | |
516 | todo = OUT_BUFLEN; | |
517 | ||
ba460e48 | 518 | this_urb = portdata->out_urbs[i]; |
59c2afa0 | 519 | if (test_and_set_bit(i, &portdata->out_busy)) { |
7bb75aee AM |
520 | if (time_before(jiffies, |
521 | portdata->tx_start_time[i] + 10 * HZ)) | |
58cfe911 | 522 | continue; |
58cfe911 | 523 | usb_unlink_urb(this_urb); |
ba460e48 | 524 | continue; |
58cfe911 | 525 | } |
ba460e48 | 526 | if (this_urb->status != 0) |
7bb75aee AM |
527 | dbg("usb_write %p failed (err=%d)", |
528 | this_urb, this_urb->status); | |
58cfe911 | 529 | |
441b62c1 | 530 | dbg("%s: endpoint %d buf %d", __func__, |
7bb75aee | 531 | usb_pipeendpoint(this_urb->pipe), i); |
58cfe911 | 532 | |
ba460e48 | 533 | /* send the data */ |
19e58fae | 534 | memcpy(this_urb->transfer_buffer, buf, todo); |
58cfe911 MU |
535 | this_urb->transfer_buffer_length = todo; |
536 | ||
58cfe911 MU |
537 | this_urb->dev = port->serial->dev; |
538 | err = usb_submit_urb(this_urb, GFP_ATOMIC); | |
539 | if (err) { | |
7bb75aee AM |
540 | dbg("usb_submit_urb %p (write bulk) failed " |
541 | "(%d, has %d)", this_urb, | |
542 | err, this_urb->status); | |
59c2afa0 | 543 | clear_bit(i, &portdata->out_busy); |
58cfe911 MU |
544 | continue; |
545 | } | |
546 | portdata->tx_start_time[i] = jiffies; | |
547 | buf += todo; | |
548 | left -= todo; | |
549 | } | |
550 | ||
551 | count -= left; | |
441b62c1 | 552 | dbg("%s: wrote (did %d)", __func__, count); |
58cfe911 MU |
553 | return count; |
554 | } | |
555 | ||
7d12e780 | 556 | static void option_indat_callback(struct urb *urb) |
58cfe911 | 557 | { |
33f0f88f | 558 | int err; |
58cfe911 MU |
559 | int endpoint; |
560 | struct usb_serial_port *port; | |
561 | struct tty_struct *tty; | |
562 | unsigned char *data = urb->transfer_buffer; | |
d6977b51 | 563 | int status = urb->status; |
58cfe911 | 564 | |
441b62c1 | 565 | dbg("%s: %p", __func__, urb); |
58cfe911 MU |
566 | |
567 | endpoint = usb_pipeendpoint(urb->pipe); | |
cdc97792 | 568 | port = urb->context; |
58cfe911 | 569 | |
d6977b51 | 570 | if (status) { |
58cfe911 | 571 | dbg("%s: nonzero status: %d on endpoint %02x.", |
441b62c1 | 572 | __func__, status, endpoint); |
58cfe911 | 573 | } else { |
95da310e | 574 | tty = port->port.tty; |
58cfe911 | 575 | if (urb->actual_length) { |
33f0f88f AC |
576 | tty_buffer_request_room(tty, urb->actual_length); |
577 | tty_insert_flip_string(tty, data, urb->actual_length); | |
58cfe911 MU |
578 | tty_flip_buffer_push(tty); |
579 | } else { | |
441b62c1 | 580 | dbg("%s: empty read urb received", __func__); |
58cfe911 MU |
581 | } |
582 | ||
583 | /* Resubmit urb so we continue receiving */ | |
95da310e | 584 | if (port->port.count && status != -ESHUTDOWN) { |
58cfe911 MU |
585 | err = usb_submit_urb(urb, GFP_ATOMIC); |
586 | if (err) | |
7bb75aee | 587 | printk(KERN_ERR "%s: resubmit read urb failed. " |
441b62c1 | 588 | "(%d)", __func__, err); |
58cfe911 MU |
589 | } |
590 | } | |
591 | return; | |
592 | } | |
593 | ||
7d12e780 | 594 | static void option_outdat_callback(struct urb *urb) |
58cfe911 MU |
595 | { |
596 | struct usb_serial_port *port; | |
59c2afa0 AS |
597 | struct option_port_private *portdata; |
598 | int i; | |
58cfe911 | 599 | |
441b62c1 | 600 | dbg("%s", __func__); |
58cfe911 | 601 | |
cdc97792 | 602 | port = urb->context; |
58cfe911 | 603 | |
cf2c7481 | 604 | usb_serial_port_softint(port); |
59c2afa0 AS |
605 | |
606 | portdata = usb_get_serial_port_data(port); | |
607 | for (i = 0; i < N_OUT_URB; ++i) { | |
608 | if (portdata->out_urbs[i] == urb) { | |
609 | smp_mb__before_clear_bit(); | |
610 | clear_bit(i, &portdata->out_busy); | |
611 | break; | |
612 | } | |
613 | } | |
58cfe911 MU |
614 | } |
615 | ||
7d12e780 | 616 | static void option_instat_callback(struct urb *urb) |
58cfe911 MU |
617 | { |
618 | int err; | |
d6977b51 | 619 | int status = urb->status; |
cdc97792 | 620 | struct usb_serial_port *port = urb->context; |
58cfe911 MU |
621 | struct option_port_private *portdata = usb_get_serial_port_data(port); |
622 | struct usb_serial *serial = port->serial; | |
623 | ||
441b62c1 | 624 | dbg("%s", __func__); |
19e58fae | 625 | dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata); |
58cfe911 | 626 | |
d6977b51 | 627 | if (status == 0) { |
58cfe911 MU |
628 | struct usb_ctrlrequest *req_pkt = |
629 | (struct usb_ctrlrequest *)urb->transfer_buffer; | |
630 | ||
631 | if (!req_pkt) { | |
441b62c1 | 632 | dbg("%s: NULL req_pkt\n", __func__); |
58cfe911 MU |
633 | return; |
634 | } | |
7bb75aee AM |
635 | if ((req_pkt->bRequestType == 0xA1) && |
636 | (req_pkt->bRequest == 0x20)) { | |
58cfe911 MU |
637 | int old_dcd_state; |
638 | unsigned char signals = *((unsigned char *) | |
7bb75aee AM |
639 | urb->transfer_buffer + |
640 | sizeof(struct usb_ctrlrequest)); | |
58cfe911 | 641 | |
441b62c1 | 642 | dbg("%s: signal x%x", __func__, signals); |
58cfe911 MU |
643 | |
644 | old_dcd_state = portdata->dcd_state; | |
645 | portdata->cts_state = 1; | |
646 | portdata->dcd_state = ((signals & 0x01) ? 1 : 0); | |
647 | portdata->dsr_state = ((signals & 0x02) ? 1 : 0); | |
648 | portdata->ri_state = ((signals & 0x08) ? 1 : 0); | |
649 | ||
95da310e | 650 | if (port->port.tty && !C_CLOCAL(port->port.tty) && |
7bb75aee | 651 | old_dcd_state && !portdata->dcd_state) |
95da310e | 652 | tty_hangup(port->port.tty); |
7bb75aee | 653 | } else { |
441b62c1 | 654 | dbg("%s: type %x req %x", __func__, |
19e58fae | 655 | req_pkt->bRequestType, req_pkt->bRequest); |
7bb75aee | 656 | } |
58cfe911 | 657 | } else |
441b62c1 | 658 | dbg("%s: error %d", __func__, status); |
58cfe911 MU |
659 | |
660 | /* Resubmit urb so we continue receiving IRQ data */ | |
d6977b51 | 661 | if (status != -ESHUTDOWN) { |
58cfe911 MU |
662 | urb->dev = serial->dev; |
663 | err = usb_submit_urb(urb, GFP_ATOMIC); | |
664 | if (err) | |
7bb75aee | 665 | dbg("%s: resubmit intr urb failed. (%d)", |
441b62c1 | 666 | __func__, err); |
58cfe911 MU |
667 | } |
668 | } | |
669 | ||
95da310e | 670 | static int option_write_room(struct tty_struct *tty) |
58cfe911 | 671 | { |
95da310e | 672 | struct usb_serial_port *port = tty->driver_data; |
58cfe911 MU |
673 | struct option_port_private *portdata; |
674 | int i; | |
675 | int data_len = 0; | |
676 | struct urb *this_urb; | |
677 | ||
678 | portdata = usb_get_serial_port_data(port); | |
679 | ||
a5b6f60c | 680 | |
19e58fae | 681 | for (i = 0; i < N_OUT_URB; i++) { |
58cfe911 | 682 | this_urb = portdata->out_urbs[i]; |
59c2afa0 | 683 | if (this_urb && !test_bit(i, &portdata->out_busy)) |
58cfe911 | 684 | data_len += OUT_BUFLEN; |
ba460e48 | 685 | } |
58cfe911 | 686 | |
441b62c1 | 687 | dbg("%s: %d", __func__, data_len); |
58cfe911 MU |
688 | return data_len; |
689 | } | |
690 | ||
95da310e | 691 | static int option_chars_in_buffer(struct tty_struct *tty) |
58cfe911 | 692 | { |
95da310e | 693 | struct usb_serial_port *port = tty->driver_data; |
58cfe911 MU |
694 | struct option_port_private *portdata; |
695 | int i; | |
696 | int data_len = 0; | |
697 | struct urb *this_urb; | |
698 | ||
699 | portdata = usb_get_serial_port_data(port); | |
700 | ||
19e58fae | 701 | for (i = 0; i < N_OUT_URB; i++) { |
58cfe911 | 702 | this_urb = portdata->out_urbs[i]; |
a5b6f60c AC |
703 | /* FIXME: This locking is insufficient as this_urb may |
704 | go unused during the test */ | |
59c2afa0 | 705 | if (this_urb && test_bit(i, &portdata->out_busy)) |
58cfe911 | 706 | data_len += this_urb->transfer_buffer_length; |
ba460e48 | 707 | } |
441b62c1 | 708 | dbg("%s: %d", __func__, data_len); |
58cfe911 MU |
709 | return data_len; |
710 | } | |
711 | ||
95da310e AC |
712 | static int option_open(struct tty_struct *tty, |
713 | struct usb_serial_port *port, struct file *filp) | |
58cfe911 | 714 | { |
ba460e48 MU |
715 | struct option_port_private *portdata; |
716 | struct usb_serial *serial = port->serial; | |
717 | int i, err; | |
718 | struct urb *urb; | |
58cfe911 MU |
719 | |
720 | portdata = usb_get_serial_port_data(port); | |
721 | ||
441b62c1 | 722 | dbg("%s", __func__); |
58cfe911 MU |
723 | |
724 | /* Set some sane defaults */ | |
725 | portdata->rts_state = 1; | |
726 | portdata->dtr_state = 1; | |
727 | ||
728 | /* Reset low level data toggle and start reading from endpoints */ | |
729 | for (i = 0; i < N_IN_URB; i++) { | |
730 | urb = portdata->in_urbs[i]; | |
19e58fae | 731 | if (!urb) |
58cfe911 MU |
732 | continue; |
733 | if (urb->dev != serial->dev) { | |
441b62c1 | 734 | dbg("%s: dev %p != %p", __func__, |
7bb75aee | 735 | urb->dev, serial->dev); |
58cfe911 MU |
736 | continue; |
737 | } | |
738 | ||
7bb75aee AM |
739 | /* |
740 | * make sure endpoint data toggle is synchronized with the | |
741 | * device | |
742 | */ | |
58cfe911 MU |
743 | usb_clear_halt(urb->dev, urb->pipe); |
744 | ||
745 | err = usb_submit_urb(urb, GFP_KERNEL); | |
746 | if (err) { | |
7bb75aee | 747 | dbg("%s: submit urb %d failed (%d) %d", |
441b62c1 | 748 | __func__, i, err, |
58cfe911 MU |
749 | urb->transfer_buffer_length); |
750 | } | |
751 | } | |
752 | ||
753 | /* Reset low level data toggle on out endpoints */ | |
754 | for (i = 0; i < N_OUT_URB; i++) { | |
755 | urb = portdata->out_urbs[i]; | |
19e58fae | 756 | if (!urb) |
58cfe911 MU |
757 | continue; |
758 | urb->dev = serial->dev; | |
7bb75aee AM |
759 | /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), |
760 | usb_pipeout(urb->pipe), 0); */ | |
58cfe911 MU |
761 | } |
762 | ||
95da310e AC |
763 | if (tty) |
764 | tty->low_latency = 1; | |
58cfe911 | 765 | |
95da310e | 766 | option_send_setup(tty, port); |
58cfe911 | 767 | |
19e58fae | 768 | return 0; |
58cfe911 MU |
769 | } |
770 | ||
95da310e AC |
771 | static void option_close(struct tty_struct *tty, |
772 | struct usb_serial_port *port, struct file *filp) | |
58cfe911 | 773 | { |
ba460e48 MU |
774 | int i; |
775 | struct usb_serial *serial = port->serial; | |
776 | struct option_port_private *portdata; | |
58cfe911 | 777 | |
441b62c1 | 778 | dbg("%s", __func__); |
58cfe911 MU |
779 | portdata = usb_get_serial_port_data(port); |
780 | ||
781 | portdata->rts_state = 0; | |
782 | portdata->dtr_state = 0; | |
783 | ||
784 | if (serial->dev) { | |
e33fe4d8 ON |
785 | mutex_lock(&serial->disc_mutex); |
786 | if (!serial->disconnected) | |
95da310e | 787 | option_send_setup(tty, port); |
e33fe4d8 | 788 | mutex_unlock(&serial->disc_mutex); |
58cfe911 MU |
789 | |
790 | /* Stop reading/writing urbs */ | |
791 | for (i = 0; i < N_IN_URB; i++) | |
7d28e74b | 792 | usb_kill_urb(portdata->in_urbs[i]); |
58cfe911 | 793 | for (i = 0; i < N_OUT_URB; i++) |
7d28e74b | 794 | usb_kill_urb(portdata->out_urbs[i]); |
58cfe911 | 795 | } |
95da310e | 796 | port->port.tty = NULL; /* FIXME */ |
58cfe911 MU |
797 | } |
798 | ||
58cfe911 | 799 | /* Helper functions used by option_setup_urbs */ |
7bb75aee AM |
800 | static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint, |
801 | int dir, void *ctx, char *buf, int len, | |
7d12e780 | 802 | void (*callback)(struct urb *)) |
58cfe911 MU |
803 | { |
804 | struct urb *urb; | |
805 | ||
806 | if (endpoint == -1) | |
807 | return NULL; /* endpoint not needed */ | |
808 | ||
809 | urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ | |
810 | if (urb == NULL) { | |
441b62c1 | 811 | dbg("%s: alloc for endpoint %d failed.", __func__, endpoint); |
58cfe911 MU |
812 | return NULL; |
813 | } | |
814 | ||
815 | /* Fill URB using supplied data. */ | |
816 | usb_fill_bulk_urb(urb, serial->dev, | |
817 | usb_sndbulkpipe(serial->dev, endpoint) | dir, | |
818 | buf, len, callback, ctx); | |
819 | ||
820 | return urb; | |
821 | } | |
822 | ||
823 | /* Setup urbs */ | |
7bb75aee | 824 | static void option_setup_urbs(struct usb_serial *serial) |
58cfe911 | 825 | { |
19e58fae | 826 | int i, j; |
ba460e48 MU |
827 | struct usb_serial_port *port; |
828 | struct option_port_private *portdata; | |
58cfe911 | 829 | |
441b62c1 | 830 | dbg("%s", __func__); |
58cfe911 | 831 | |
14f76cc7 MU |
832 | for (i = 0; i < serial->num_ports; i++) { |
833 | port = serial->port[i]; | |
834 | portdata = usb_get_serial_port_data(port); | |
58cfe911 | 835 | |
19e58fae | 836 | /* Do indat endpoints first */ |
14f76cc7 | 837 | for (j = 0; j < N_IN_URB; ++j) { |
19e58fae AC |
838 | portdata->in_urbs[j] = option_setup_urb(serial, |
839 | port->bulk_in_endpointAddress, | |
840 | USB_DIR_IN, port, | |
841 | portdata->in_buffer[j], | |
842 | IN_BUFLEN, option_indat_callback); | |
14f76cc7 | 843 | } |
58cfe911 | 844 | |
14f76cc7 MU |
845 | /* outdat endpoints */ |
846 | for (j = 0; j < N_OUT_URB; ++j) { | |
19e58fae AC |
847 | portdata->out_urbs[j] = option_setup_urb(serial, |
848 | port->bulk_out_endpointAddress, | |
849 | USB_DIR_OUT, port, | |
850 | portdata->out_buffer[j], | |
851 | OUT_BUFLEN, option_outdat_callback); | |
14f76cc7 | 852 | } |
58cfe911 MU |
853 | } |
854 | } | |
855 | ||
5f760040 CC |
856 | |
857 | /** send RTS/DTR state to the port. | |
858 | * | |
859 | * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN | |
860 | * CDC. | |
861 | */ | |
95da310e AC |
862 | static int option_send_setup(struct tty_struct *tty, |
863 | struct usb_serial_port *port) | |
58cfe911 MU |
864 | { |
865 | struct usb_serial *serial = port->serial; | |
866 | struct option_port_private *portdata; | |
5f760040 | 867 | int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber; |
441b62c1 | 868 | dbg("%s", __func__); |
58cfe911 MU |
869 | |
870 | portdata = usb_get_serial_port_data(port); | |
871 | ||
95da310e | 872 | if (tty) { |
58cfe911 MU |
873 | int val = 0; |
874 | if (portdata->dtr_state) | |
875 | val |= 0x01; | |
876 | if (portdata->rts_state) | |
877 | val |= 0x02; | |
878 | ||
7bb75aee | 879 | return usb_control_msg(serial->dev, |
19e58fae AC |
880 | usb_rcvctrlpipe(serial->dev, 0), |
881 | 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT); | |
58cfe911 | 882 | } |
58cfe911 MU |
883 | return 0; |
884 | } | |
885 | ||
7bb75aee | 886 | static int option_startup(struct usb_serial *serial) |
58cfe911 | 887 | { |
2129c4e1 | 888 | int i, j, err; |
ba460e48 MU |
889 | struct usb_serial_port *port; |
890 | struct option_port_private *portdata; | |
2129c4e1 | 891 | u8 *buffer; |
58cfe911 | 892 | |
441b62c1 | 893 | dbg("%s", __func__); |
58cfe911 MU |
894 | |
895 | /* Now setup per port private data */ | |
896 | for (i = 0; i < serial->num_ports; i++) { | |
897 | port = serial->port[i]; | |
80b6ca48 | 898 | portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); |
58cfe911 | 899 | if (!portdata) { |
7bb75aee | 900 | dbg("%s: kmalloc for option_port_private (%d) failed!.", |
441b62c1 | 901 | __func__, i); |
19e58fae | 902 | return 1; |
58cfe911 | 903 | } |
58cfe911 | 904 | |
2129c4e1 ON |
905 | for (j = 0; j < N_IN_URB; j++) { |
906 | buffer = (u8 *)__get_free_page(GFP_KERNEL); | |
907 | if (!buffer) | |
908 | goto bail_out_error; | |
909 | portdata->in_buffer[j] = buffer; | |
910 | } | |
911 | ||
912 | for (j = 0; j < N_OUT_URB; j++) { | |
913 | buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); | |
914 | if (!buffer) | |
915 | goto bail_out_error2; | |
916 | portdata->out_buffer[j] = buffer; | |
917 | } | |
918 | ||
58cfe911 MU |
919 | usb_set_serial_port_data(port, portdata); |
920 | ||
19e58fae | 921 | if (!port->interrupt_in_urb) |
58cfe911 MU |
922 | continue; |
923 | err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); | |
924 | if (err) | |
7bb75aee | 925 | dbg("%s: submit irq_in urb failed %d", |
441b62c1 | 926 | __func__, err); |
58cfe911 | 927 | } |
58cfe911 | 928 | option_setup_urbs(serial); |
19e58fae | 929 | return 0; |
2129c4e1 ON |
930 | |
931 | bail_out_error2: | |
932 | for (j = 0; j < N_OUT_URB; j++) | |
933 | kfree(portdata->out_buffer[j]); | |
934 | bail_out_error: | |
935 | for (j = 0; j < N_IN_URB; j++) | |
936 | if (portdata->in_buffer[j]) | |
937 | free_page((unsigned long)portdata->in_buffer[j]); | |
938 | kfree(portdata); | |
939 | return 1; | |
58cfe911 MU |
940 | } |
941 | ||
7bb75aee | 942 | static void option_shutdown(struct usb_serial *serial) |
58cfe911 | 943 | { |
ba460e48 MU |
944 | int i, j; |
945 | struct usb_serial_port *port; | |
946 | struct option_port_private *portdata; | |
58cfe911 | 947 | |
441b62c1 | 948 | dbg("%s", __func__); |
58cfe911 MU |
949 | |
950 | /* Stop reading/writing urbs */ | |
951 | for (i = 0; i < serial->num_ports; ++i) { | |
952 | port = serial->port[i]; | |
953 | portdata = usb_get_serial_port_data(port); | |
954 | for (j = 0; j < N_IN_URB; j++) | |
7d28e74b | 955 | usb_kill_urb(portdata->in_urbs[j]); |
58cfe911 | 956 | for (j = 0; j < N_OUT_URB; j++) |
7d28e74b | 957 | usb_kill_urb(portdata->out_urbs[j]); |
58cfe911 MU |
958 | } |
959 | ||
960 | /* Now free them */ | |
961 | for (i = 0; i < serial->num_ports; ++i) { | |
962 | port = serial->port[i]; | |
963 | portdata = usb_get_serial_port_data(port); | |
964 | ||
965 | for (j = 0; j < N_IN_URB; j++) { | |
966 | if (portdata->in_urbs[j]) { | |
967 | usb_free_urb(portdata->in_urbs[j]); | |
19e58fae AC |
968 | free_page((unsigned long) |
969 | portdata->in_buffer[j]); | |
58cfe911 MU |
970 | portdata->in_urbs[j] = NULL; |
971 | } | |
972 | } | |
973 | for (j = 0; j < N_OUT_URB; j++) { | |
974 | if (portdata->out_urbs[j]) { | |
975 | usb_free_urb(portdata->out_urbs[j]); | |
2129c4e1 | 976 | kfree(portdata->out_buffer[j]); |
58cfe911 MU |
977 | portdata->out_urbs[j] = NULL; |
978 | } | |
979 | } | |
980 | } | |
981 | ||
982 | /* Now free per port private data */ | |
983 | for (i = 0; i < serial->num_ports; i++) { | |
984 | port = serial->port[i]; | |
985 | kfree(usb_get_serial_port_data(port)); | |
986 | } | |
987 | } | |
988 | ||
989 | MODULE_AUTHOR(DRIVER_AUTHOR); | |
990 | MODULE_DESCRIPTION(DRIVER_DESC); | |
991 | MODULE_VERSION(DRIVER_VERSION); | |
992 | MODULE_LICENSE("GPL"); | |
993 | ||
994 | module_param(debug, bool, S_IRUGO | S_IWUSR); | |
995 | MODULE_PARM_DESC(debug, "Debug messages"); |