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 | |
fd978bfa GKH |
82 | #define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721 |
83 | #define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741 | |
84 | #define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761 | |
fd978bfa | 85 | #define OPTION_PRODUCT_KOI_MODEM 0x6800 |
fd978bfa | 86 | #define OPTION_PRODUCT_SCORPION_MODEM 0x6901 |
fd978bfa | 87 | #define OPTION_PRODUCT_ETNA_MODEM 0x7001 |
fd978bfa GKH |
88 | #define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021 |
89 | #define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 | |
90 | #define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 | |
fd978bfa | 91 | #define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 |
fd978bfa GKH |
92 | |
93 | #define HUAWEI_VENDOR_ID 0x12D1 | |
94 | #define HUAWEI_PRODUCT_E600 0x1001 | |
95 | #define HUAWEI_PRODUCT_E220 0x1003 | |
a3209a0e | 96 | #define HUAWEI_PRODUCT_E220BIS 0x1004 |
aad8a278 | 97 | #define HUAWEI_PRODUCT_E1401 0x1401 |
98 | #define HUAWEI_PRODUCT_E1403 0x1403 | |
99 | #define HUAWEI_PRODUCT_E1405 0x1405 | |
100 | #define HUAWEI_PRODUCT_E1406 0x1406 | |
101 | #define HUAWEI_PRODUCT_E1408 0x1408 | |
102 | #define HUAWEI_PRODUCT_E1409 0x1409 | |
103 | #define HUAWEI_PRODUCT_E1410 0x1410 | |
104 | #define HUAWEI_PRODUCT_E1411 0x1411 | |
105 | #define HUAWEI_PRODUCT_E1412 0x1412 | |
106 | #define HUAWEI_PRODUCT_E1413 0x1413 | |
107 | #define HUAWEI_PRODUCT_E1414 0x1414 | |
108 | #define HUAWEI_PRODUCT_E1415 0x1415 | |
109 | #define HUAWEI_PRODUCT_E1416 0x1416 | |
110 | #define HUAWEI_PRODUCT_E1417 0x1417 | |
111 | #define HUAWEI_PRODUCT_E1418 0x1418 | |
112 | #define HUAWEI_PRODUCT_E1419 0x1419 | |
fd978bfa GKH |
113 | |
114 | #define NOVATELWIRELESS_VENDOR_ID 0x1410 | |
72ab6414 DD |
115 | |
116 | /* MERLIN EVDO PRODUCTS */ | |
117 | #define NOVATELWIRELESS_PRODUCT_V640 0x1100 | |
118 | #define NOVATELWIRELESS_PRODUCT_V620 0x1110 | |
119 | #define NOVATELWIRELESS_PRODUCT_V740 0x1120 | |
120 | #define NOVATELWIRELESS_PRODUCT_V720 0x1130 | |
121 | ||
122 | /* MERLIN HSDPA/HSPA PRODUCTS */ | |
123 | #define NOVATELWIRELESS_PRODUCT_U730 0x1400 | |
124 | #define NOVATELWIRELESS_PRODUCT_U740 0x1410 | |
125 | #define NOVATELWIRELESS_PRODUCT_U870 0x1420 | |
126 | #define NOVATELWIRELESS_PRODUCT_XU870 0x1430 | |
127 | #define NOVATELWIRELESS_PRODUCT_X950D 0x1450 | |
128 | ||
129 | /* EXPEDITE PRODUCTS */ | |
130 | #define NOVATELWIRELESS_PRODUCT_EV620 0x2100 | |
131 | #define NOVATELWIRELESS_PRODUCT_ES720 0x2110 | |
132 | #define NOVATELWIRELESS_PRODUCT_E725 0x2120 | |
a1d9bc12 | 133 | #define NOVATELWIRELESS_PRODUCT_ES620 0x2130 |
72ab6414 DD |
134 | #define NOVATELWIRELESS_PRODUCT_EU730 0x2400 |
135 | #define NOVATELWIRELESS_PRODUCT_EU740 0x2410 | |
136 | #define NOVATELWIRELESS_PRODUCT_EU870D 0x2420 | |
137 | ||
138 | /* OVATION PRODUCTS */ | |
139 | #define NOVATELWIRELESS_PRODUCT_MC727 0x4100 | |
140 | #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 | |
141 | ||
142 | /* FUTURE NOVATEL PRODUCTS */ | |
143 | #define NOVATELWIRELESS_PRODUCT_EVDO_1 0x6000 | |
144 | #define NOVATELWIRELESS_PRODUCT_HSPA_1 0x7000 | |
145 | #define NOVATELWIRELESS_PRODUCT_EMBEDDED_1 0x8000 | |
146 | #define NOVATELWIRELESS_PRODUCT_GLOBAL_1 0x9000 | |
147 | #define NOVATELWIRELESS_PRODUCT_EVDO_2 0x6001 | |
148 | #define NOVATELWIRELESS_PRODUCT_HSPA_2 0x7001 | |
149 | #define NOVATELWIRELESS_PRODUCT_EMBEDDED_2 0x8001 | |
150 | #define NOVATELWIRELESS_PRODUCT_GLOBAL_2 0x9001 | |
151 | ||
32147be4 | 152 | /* AMOI PRODUCTS */ |
153 | #define AMOI_VENDOR_ID 0x1614 | |
154 | #define AMOI_PRODUCT_H01 0x0800 | |
155 | #define AMOI_PRODUCT_H01A 0x7002 | |
156 | #define AMOI_PRODUCT_H02 0x0802 | |
157 | ||
96443218 | 158 | #define DELL_VENDOR_ID 0x413C |
fd978bfa | 159 | |
564d61d3 | 160 | #define KYOCERA_VENDOR_ID 0x0c88 |
640c1bce | 161 | #define KYOCERA_PRODUCT_KPC650 0x17da |
564d61d3 DW |
162 | #define KYOCERA_PRODUCT_KPC680 0x180a |
163 | ||
fd978bfa | 164 | #define ANYDATA_VENDOR_ID 0x16d5 |
f8033827 | 165 | #define ANYDATA_PRODUCT_ADU_620UW 0x6202 |
46269db9 AG |
166 | #define ANYDATA_PRODUCT_ADU_E100A 0x6501 |
167 | #define ANYDATA_PRODUCT_ADU_500A 0x6502 | |
58cfe911 | 168 | |
85fb62a0 DK |
169 | #define AXESSTEL_VENDOR_ID 0x1726 |
170 | #define AXESSTEL_PRODUCT_MV110H 0x1000 | |
171 | ||
4c7d3137 | 172 | #define ONDA_VENDOR_ID 0x19d2 |
1b2d23d4 | 173 | #define ONDA_PRODUCT_MSA501HS 0x0001 |
4c7d3137 | 174 | #define ONDA_PRODUCT_ET502HS 0x0002 |
175 | ||
3f6e5846 LL |
176 | #define BANDRICH_VENDOR_ID 0x1A8D |
177 | #define BANDRICH_PRODUCT_C100_1 0x1002 | |
178 | #define BANDRICH_PRODUCT_C100_2 0x1003 | |
bf3fc828 LL |
179 | #define BANDRICH_PRODUCT_1004 0x1004 |
180 | #define BANDRICH_PRODUCT_1005 0x1005 | |
181 | #define BANDRICH_PRODUCT_1006 0x1006 | |
182 | #define BANDRICH_PRODUCT_1007 0x1007 | |
183 | #define BANDRICH_PRODUCT_1008 0x1008 | |
184 | #define BANDRICH_PRODUCT_1009 0x1009 | |
185 | #define BANDRICH_PRODUCT_100A 0x100a | |
186 | ||
187 | #define BANDRICH_PRODUCT_100B 0x100b | |
188 | #define BANDRICH_PRODUCT_100C 0x100c | |
189 | #define BANDRICH_PRODUCT_100D 0x100d | |
190 | #define BANDRICH_PRODUCT_100E 0x100e | |
191 | ||
192 | #define BANDRICH_PRODUCT_100F 0x100f | |
193 | #define BANDRICH_PRODUCT_1010 0x1010 | |
194 | #define BANDRICH_PRODUCT_1011 0x1011 | |
195 | #define BANDRICH_PRODUCT_1012 0x1012 | |
3f6e5846 | 196 | |
a1d9bc12 MU |
197 | #define AMOI_VENDOR_ID 0x1614 |
198 | #define AMOI_PRODUCT_9508 0x0800 | |
199 | ||
d726fb75 KL |
200 | #define QUALCOMM_VENDOR_ID 0x05C6 |
201 | ||
80d97098 JC |
202 | #define MAXON_VENDOR_ID 0x16d8 |
203 | ||
ee53b0ca GKH |
204 | #define TELIT_VENDOR_ID 0x1bc7 |
205 | #define TELIT_PRODUCT_UC864E 0x1003 | |
206 | ||
6188a83f OM |
207 | /* ZTE PRODUCTS */ |
208 | #define ZTE_VENDOR_ID 0x19d2 | |
209 | #define ZTE_PRODUCT_MF628 0x0015 | |
884579d0 | 210 | #define ZTE_PRODUCT_CDMA_TECH 0xfffe |
6188a83f | 211 | |
b064eca9 DW |
212 | /* Ericsson products */ |
213 | #define ERICSSON_VENDOR_ID 0x0bdb | |
214 | #define ERICSSON_PRODUCT_F3507G 0x1900 | |
215 | ||
58cfe911 | 216 | static struct usb_device_id option_ids[] = { |
fd978bfa GKH |
217 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, |
218 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, | |
219 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) }, | |
220 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) }, | |
221 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) }, | |
222 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) }, | |
223 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) }, | |
224 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) }, | |
225 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) }, | |
14f76cc7 | 226 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, |
fd978bfa GKH |
227 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) }, |
228 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) }, | |
229 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) }, | |
230 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) }, | |
fd978bfa GKH |
231 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) }, |
232 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) }, | |
233 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) }, | |
fd978bfa | 234 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) }, |
fd978bfa | 235 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) }, |
fd978bfa | 236 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) }, |
fd978bfa GKH |
237 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) }, |
238 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) }, | |
239 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) }, | |
fd978bfa | 240 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, |
a7f3872c | 241 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) }, |
b5ce18af JVJ |
242 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) }, |
243 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) }, | |
a7f3872c MK |
244 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) }, |
245 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) }, | |
246 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) }, | |
247 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) }, | |
248 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) }, | |
249 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) }, | |
250 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) }, | |
251 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) }, | |
252 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) }, | |
253 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) }, | |
254 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) }, | |
255 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) }, | |
256 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) }, | |
257 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) }, | |
258 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) }, | |
259 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) }, | |
a1d9bc12 | 260 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) }, |
72ab6414 DD |
261 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */ |
262 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */ | |
263 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */ | |
264 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */ | |
265 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */ | |
266 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */ | |
267 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */ | |
268 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */ | |
269 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */ | |
270 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */ | |
271 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */ | |
272 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */ | |
a1d9bc12 | 273 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */ |
72ab6414 DD |
274 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */ |
275 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */ | |
276 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ | |
277 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ | |
278 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ | |
72ab6414 DD |
279 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */ |
280 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */ | |
281 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */ | |
282 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_1) }, /* Novatel Global product */ | |
283 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_2) }, /* Novatel EVDO product */ | |
284 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_2) }, /* Novatel HSPA product */ | |
285 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */ | |
286 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */ | |
287 | ||
32147be4 | 288 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, |
289 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, | |
290 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) }, | |
291 | ||
96443218 FL |
292 | { USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */ |
293 | { USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ | |
294 | { USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ | |
295 | { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */ | |
296 | { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */ | |
297 | { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */ | |
59036e94 | 298 | { USB_DEVICE(DELL_VENDOR_ID, 0x8129) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */ |
aa59e053 SB |
299 | { USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */ |
300 | { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ | |
2c4cd1f1 | 301 | { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */ |
96cb15cf | 302 | { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ |
b064eca9 | 303 | { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */ |
46269db9 AG |
304 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, |
305 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, | |
f8033827 | 306 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, |
85fb62a0 | 307 | { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, |
1b2d23d4 | 308 | { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) }, |
4c7d3137 | 309 | { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) }, |
3f6e5846 LL |
310 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, |
311 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, | |
bf3fc828 LL |
312 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) }, |
313 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1005) }, | |
314 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1006) }, | |
315 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1007) }, | |
316 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1008) }, | |
317 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1009) }, | |
318 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100A) }, | |
319 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100B) }, | |
320 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100C) }, | |
321 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100D) }, | |
322 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100E) }, | |
323 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_100F) }, | |
324 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1010) }, | |
325 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1011) }, | |
326 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012) }, | |
640c1bce | 327 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) }, |
564d61d3 | 328 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, |
d2e2affb | 329 | { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */ |
d726fb75 | 330 | { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ |
80d97098 | 331 | { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ |
ee53b0ca | 332 | { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, |
6188a83f | 333 | { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, |
884579d0 | 334 | { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, |
b064eca9 | 335 | { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) }, |
14f76cc7 MU |
336 | { } /* Terminating entry */ |
337 | }; | |
58cfe911 MU |
338 | MODULE_DEVICE_TABLE(usb, option_ids); |
339 | ||
340 | static struct usb_driver option_driver = { | |
58cfe911 MU |
341 | .name = "option", |
342 | .probe = usb_serial_probe, | |
343 | .disconnect = usb_serial_disconnect, | |
344 | .id_table = option_ids, | |
ba9dc657 | 345 | .no_dynamic_id = 1, |
58cfe911 MU |
346 | }; |
347 | ||
c30fe7f7 | 348 | /* The card has three separate interfaces, which the serial driver |
58cfe911 MU |
349 | * recognizes separately, thus num_port=1. |
350 | */ | |
14f76cc7 MU |
351 | |
352 | static struct usb_serial_driver option_1port_device = { | |
353 | .driver = { | |
354 | .owner = THIS_MODULE, | |
02b2ac5b | 355 | .name = "option1", |
14f76cc7 MU |
356 | }, |
357 | .description = "GSM modem (1-port)", | |
d9b1b787 | 358 | .usb_driver = &option_driver, |
b656b2cb | 359 | .id_table = option_ids, |
14f76cc7 | 360 | .num_ports = 1, |
ba460e48 MU |
361 | .open = option_open, |
362 | .close = option_close, | |
363 | .write = option_write, | |
364 | .write_room = option_write_room, | |
365 | .chars_in_buffer = option_chars_in_buffer, | |
ba460e48 | 366 | .set_termios = option_set_termios, |
ba460e48 MU |
367 | .tiocmget = option_tiocmget, |
368 | .tiocmset = option_tiocmset, | |
369 | .attach = option_startup, | |
370 | .shutdown = option_shutdown, | |
371 | .read_int_callback = option_instat_callback, | |
58cfe911 MU |
372 | }; |
373 | ||
374 | static int debug; | |
ba460e48 | 375 | |
58cfe911 MU |
376 | /* per port private data */ |
377 | ||
ba460e48 MU |
378 | #define N_IN_URB 4 |
379 | #define N_OUT_URB 1 | |
b27c73dc | 380 | #define IN_BUFLEN 4096 |
ba460e48 | 381 | #define OUT_BUFLEN 128 |
58cfe911 MU |
382 | |
383 | struct option_port_private { | |
384 | /* Input endpoints and buffer for this port */ | |
ba460e48 | 385 | struct urb *in_urbs[N_IN_URB]; |
2129c4e1 | 386 | u8 *in_buffer[N_IN_URB]; |
58cfe911 | 387 | /* Output endpoints and buffer for this port */ |
ba460e48 | 388 | struct urb *out_urbs[N_OUT_URB]; |
2129c4e1 | 389 | u8 *out_buffer[N_OUT_URB]; |
59c2afa0 | 390 | unsigned long out_busy; /* Bit vector of URBs in use */ |
58cfe911 MU |
391 | |
392 | /* Settings for the port */ | |
ba460e48 MU |
393 | int rts_state; /* Handshaking pins (outputs) */ |
394 | int dtr_state; | |
395 | int cts_state; /* Handshaking pins (inputs) */ | |
396 | int dsr_state; | |
397 | int dcd_state; | |
398 | int ri_state; | |
399 | ||
400 | unsigned long tx_start_time[N_OUT_URB]; | |
58cfe911 MU |
401 | }; |
402 | ||
58cfe911 | 403 | /* Functions used by new usb-serial code. */ |
7bb75aee | 404 | static int __init option_init(void) |
58cfe911 MU |
405 | { |
406 | int retval; | |
14f76cc7 MU |
407 | retval = usb_serial_register(&option_1port_device); |
408 | if (retval) | |
409 | goto failed_1port_device_register; | |
58cfe911 MU |
410 | retval = usb_register(&option_driver); |
411 | if (retval) | |
412 | goto failed_driver_register; | |
413 | ||
414 | info(DRIVER_DESC ": " DRIVER_VERSION); | |
415 | ||
416 | return 0; | |
417 | ||
418 | failed_driver_register: | |
19e58fae | 419 | usb_serial_deregister(&option_1port_device); |
14f76cc7 | 420 | failed_1port_device_register: |
58cfe911 MU |
421 | return retval; |
422 | } | |
423 | ||
7bb75aee | 424 | static void __exit option_exit(void) |
58cfe911 | 425 | { |
19e58fae AC |
426 | usb_deregister(&option_driver); |
427 | usb_serial_deregister(&option_1port_device); | |
58cfe911 MU |
428 | } |
429 | ||
430 | module_init(option_init); | |
431 | module_exit(option_exit); | |
432 | ||
95da310e AC |
433 | static void option_set_termios(struct tty_struct *tty, |
434 | struct usb_serial_port *port, struct ktermios *old_termios) | |
58cfe911 | 435 | { |
441b62c1 | 436 | dbg("%s", __func__); |
e650d8ae | 437 | /* Doesn't support option setting */ |
95da310e AC |
438 | tty_termios_copy_hw(tty->termios, old_termios); |
439 | option_send_setup(tty, port); | |
58cfe911 MU |
440 | } |
441 | ||
95da310e | 442 | static int option_tiocmget(struct tty_struct *tty, struct file *file) |
58cfe911 | 443 | { |
95da310e | 444 | struct usb_serial_port *port = tty->driver_data; |
ba460e48 MU |
445 | unsigned int value; |
446 | struct option_port_private *portdata; | |
58cfe911 MU |
447 | |
448 | portdata = usb_get_serial_port_data(port); | |
449 | ||
450 | value = ((portdata->rts_state) ? TIOCM_RTS : 0) | | |
451 | ((portdata->dtr_state) ? TIOCM_DTR : 0) | | |
452 | ((portdata->cts_state) ? TIOCM_CTS : 0) | | |
453 | ((portdata->dsr_state) ? TIOCM_DSR : 0) | | |
454 | ((portdata->dcd_state) ? TIOCM_CAR : 0) | | |
455 | ((portdata->ri_state) ? TIOCM_RNG : 0); | |
456 | ||
457 | return value; | |
458 | } | |
459 | ||
95da310e | 460 | static int option_tiocmset(struct tty_struct *tty, struct file *file, |
7bb75aee | 461 | unsigned int set, unsigned int clear) |
58cfe911 | 462 | { |
95da310e | 463 | struct usb_serial_port *port = tty->driver_data; |
ba460e48 | 464 | struct option_port_private *portdata; |
58cfe911 MU |
465 | |
466 | portdata = usb_get_serial_port_data(port); | |
467 | ||
e2984494 | 468 | /* FIXME: what locks portdata fields ? */ |
58cfe911 MU |
469 | if (set & TIOCM_RTS) |
470 | portdata->rts_state = 1; | |
471 | if (set & TIOCM_DTR) | |
472 | portdata->dtr_state = 1; | |
473 | ||
474 | if (clear & TIOCM_RTS) | |
475 | portdata->rts_state = 0; | |
476 | if (clear & TIOCM_DTR) | |
477 | portdata->dtr_state = 0; | |
95da310e | 478 | return option_send_setup(tty, port); |
58cfe911 MU |
479 | } |
480 | ||
481 | /* Write */ | |
95da310e | 482 | static int option_write(struct tty_struct *tty, struct usb_serial_port *port, |
7bb75aee | 483 | const unsigned char *buf, int count) |
58cfe911 | 484 | { |
ba460e48 MU |
485 | struct option_port_private *portdata; |
486 | int i; | |
487 | int left, todo; | |
488 | struct urb *this_urb = NULL; /* spurious */ | |
489 | int err; | |
58cfe911 MU |
490 | |
491 | portdata = usb_get_serial_port_data(port); | |
492 | ||
441b62c1 | 493 | dbg("%s: write (%d chars)", __func__, count); |
58cfe911 | 494 | |
58cfe911 MU |
495 | i = 0; |
496 | left = count; | |
19e58fae | 497 | for (i = 0; left > 0 && i < N_OUT_URB; i++) { |
58cfe911 MU |
498 | todo = left; |
499 | if (todo > OUT_BUFLEN) | |
500 | todo = OUT_BUFLEN; | |
501 | ||
ba460e48 | 502 | this_urb = portdata->out_urbs[i]; |
59c2afa0 | 503 | if (test_and_set_bit(i, &portdata->out_busy)) { |
7bb75aee AM |
504 | if (time_before(jiffies, |
505 | portdata->tx_start_time[i] + 10 * HZ)) | |
58cfe911 | 506 | continue; |
58cfe911 | 507 | usb_unlink_urb(this_urb); |
ba460e48 | 508 | continue; |
58cfe911 | 509 | } |
ba460e48 | 510 | if (this_urb->status != 0) |
7bb75aee AM |
511 | dbg("usb_write %p failed (err=%d)", |
512 | this_urb, this_urb->status); | |
58cfe911 | 513 | |
441b62c1 | 514 | dbg("%s: endpoint %d buf %d", __func__, |
7bb75aee | 515 | usb_pipeendpoint(this_urb->pipe), i); |
58cfe911 | 516 | |
ba460e48 | 517 | /* send the data */ |
19e58fae | 518 | memcpy(this_urb->transfer_buffer, buf, todo); |
58cfe911 MU |
519 | this_urb->transfer_buffer_length = todo; |
520 | ||
58cfe911 MU |
521 | this_urb->dev = port->serial->dev; |
522 | err = usb_submit_urb(this_urb, GFP_ATOMIC); | |
523 | if (err) { | |
7bb75aee AM |
524 | dbg("usb_submit_urb %p (write bulk) failed " |
525 | "(%d, has %d)", this_urb, | |
526 | err, this_urb->status); | |
59c2afa0 | 527 | clear_bit(i, &portdata->out_busy); |
58cfe911 MU |
528 | continue; |
529 | } | |
530 | portdata->tx_start_time[i] = jiffies; | |
531 | buf += todo; | |
532 | left -= todo; | |
533 | } | |
534 | ||
535 | count -= left; | |
441b62c1 | 536 | dbg("%s: wrote (did %d)", __func__, count); |
58cfe911 MU |
537 | return count; |
538 | } | |
539 | ||
7d12e780 | 540 | static void option_indat_callback(struct urb *urb) |
58cfe911 | 541 | { |
33f0f88f | 542 | int err; |
58cfe911 MU |
543 | int endpoint; |
544 | struct usb_serial_port *port; | |
545 | struct tty_struct *tty; | |
546 | unsigned char *data = urb->transfer_buffer; | |
d6977b51 | 547 | int status = urb->status; |
58cfe911 | 548 | |
441b62c1 | 549 | dbg("%s: %p", __func__, urb); |
58cfe911 MU |
550 | |
551 | endpoint = usb_pipeendpoint(urb->pipe); | |
cdc97792 | 552 | port = urb->context; |
58cfe911 | 553 | |
d6977b51 | 554 | if (status) { |
58cfe911 | 555 | dbg("%s: nonzero status: %d on endpoint %02x.", |
441b62c1 | 556 | __func__, status, endpoint); |
58cfe911 | 557 | } else { |
4a90f09b | 558 | tty = tty_port_tty_get(&port->port); |
58cfe911 | 559 | if (urb->actual_length) { |
33f0f88f AC |
560 | tty_buffer_request_room(tty, urb->actual_length); |
561 | tty_insert_flip_string(tty, data, urb->actual_length); | |
58cfe911 | 562 | tty_flip_buffer_push(tty); |
4a90f09b | 563 | } else |
441b62c1 | 564 | dbg("%s: empty read urb received", __func__); |
4a90f09b | 565 | tty_kref_put(tty); |
58cfe911 MU |
566 | |
567 | /* Resubmit urb so we continue receiving */ | |
95da310e | 568 | if (port->port.count && status != -ESHUTDOWN) { |
58cfe911 MU |
569 | err = usb_submit_urb(urb, GFP_ATOMIC); |
570 | if (err) | |
7bb75aee | 571 | printk(KERN_ERR "%s: resubmit read urb failed. " |
441b62c1 | 572 | "(%d)", __func__, err); |
58cfe911 MU |
573 | } |
574 | } | |
575 | return; | |
576 | } | |
577 | ||
7d12e780 | 578 | static void option_outdat_callback(struct urb *urb) |
58cfe911 MU |
579 | { |
580 | struct usb_serial_port *port; | |
59c2afa0 AS |
581 | struct option_port_private *portdata; |
582 | int i; | |
58cfe911 | 583 | |
441b62c1 | 584 | dbg("%s", __func__); |
58cfe911 | 585 | |
cdc97792 | 586 | port = urb->context; |
58cfe911 | 587 | |
cf2c7481 | 588 | usb_serial_port_softint(port); |
59c2afa0 AS |
589 | |
590 | portdata = usb_get_serial_port_data(port); | |
591 | for (i = 0; i < N_OUT_URB; ++i) { | |
592 | if (portdata->out_urbs[i] == urb) { | |
593 | smp_mb__before_clear_bit(); | |
594 | clear_bit(i, &portdata->out_busy); | |
595 | break; | |
596 | } | |
597 | } | |
58cfe911 MU |
598 | } |
599 | ||
7d12e780 | 600 | static void option_instat_callback(struct urb *urb) |
58cfe911 MU |
601 | { |
602 | int err; | |
d6977b51 | 603 | int status = urb->status; |
cdc97792 | 604 | struct usb_serial_port *port = urb->context; |
58cfe911 MU |
605 | struct option_port_private *portdata = usb_get_serial_port_data(port); |
606 | struct usb_serial *serial = port->serial; | |
607 | ||
441b62c1 | 608 | dbg("%s", __func__); |
19e58fae | 609 | dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata); |
58cfe911 | 610 | |
d6977b51 | 611 | if (status == 0) { |
58cfe911 MU |
612 | struct usb_ctrlrequest *req_pkt = |
613 | (struct usb_ctrlrequest *)urb->transfer_buffer; | |
614 | ||
615 | if (!req_pkt) { | |
441b62c1 | 616 | dbg("%s: NULL req_pkt\n", __func__); |
58cfe911 MU |
617 | return; |
618 | } | |
7bb75aee AM |
619 | if ((req_pkt->bRequestType == 0xA1) && |
620 | (req_pkt->bRequest == 0x20)) { | |
58cfe911 MU |
621 | int old_dcd_state; |
622 | unsigned char signals = *((unsigned char *) | |
7bb75aee AM |
623 | urb->transfer_buffer + |
624 | sizeof(struct usb_ctrlrequest)); | |
58cfe911 | 625 | |
441b62c1 | 626 | dbg("%s: signal x%x", __func__, signals); |
58cfe911 MU |
627 | |
628 | old_dcd_state = portdata->dcd_state; | |
629 | portdata->cts_state = 1; | |
630 | portdata->dcd_state = ((signals & 0x01) ? 1 : 0); | |
631 | portdata->dsr_state = ((signals & 0x02) ? 1 : 0); | |
632 | portdata->ri_state = ((signals & 0x08) ? 1 : 0); | |
633 | ||
4a90f09b AC |
634 | if (old_dcd_state && !portdata->dcd_state) { |
635 | struct tty_struct *tty = | |
636 | tty_port_tty_get(&port->port); | |
637 | if (tty && !C_CLOCAL(tty)) | |
638 | tty_hangup(tty); | |
639 | tty_kref_put(tty); | |
640 | } | |
7bb75aee | 641 | } else { |
441b62c1 | 642 | dbg("%s: type %x req %x", __func__, |
19e58fae | 643 | req_pkt->bRequestType, req_pkt->bRequest); |
7bb75aee | 644 | } |
58cfe911 | 645 | } else |
441b62c1 | 646 | dbg("%s: error %d", __func__, status); |
58cfe911 MU |
647 | |
648 | /* Resubmit urb so we continue receiving IRQ data */ | |
d6977b51 | 649 | if (status != -ESHUTDOWN) { |
58cfe911 MU |
650 | urb->dev = serial->dev; |
651 | err = usb_submit_urb(urb, GFP_ATOMIC); | |
652 | if (err) | |
7bb75aee | 653 | dbg("%s: resubmit intr urb failed. (%d)", |
441b62c1 | 654 | __func__, err); |
58cfe911 MU |
655 | } |
656 | } | |
657 | ||
95da310e | 658 | static int option_write_room(struct tty_struct *tty) |
58cfe911 | 659 | { |
95da310e | 660 | struct usb_serial_port *port = tty->driver_data; |
58cfe911 MU |
661 | struct option_port_private *portdata; |
662 | int i; | |
663 | int data_len = 0; | |
664 | struct urb *this_urb; | |
665 | ||
666 | portdata = usb_get_serial_port_data(port); | |
667 | ||
a5b6f60c | 668 | |
19e58fae | 669 | for (i = 0; i < N_OUT_URB; i++) { |
58cfe911 | 670 | this_urb = portdata->out_urbs[i]; |
59c2afa0 | 671 | if (this_urb && !test_bit(i, &portdata->out_busy)) |
58cfe911 | 672 | data_len += OUT_BUFLEN; |
ba460e48 | 673 | } |
58cfe911 | 674 | |
441b62c1 | 675 | dbg("%s: %d", __func__, data_len); |
58cfe911 MU |
676 | return data_len; |
677 | } | |
678 | ||
95da310e | 679 | static int option_chars_in_buffer(struct tty_struct *tty) |
58cfe911 | 680 | { |
95da310e | 681 | struct usb_serial_port *port = tty->driver_data; |
58cfe911 MU |
682 | struct option_port_private *portdata; |
683 | int i; | |
684 | int data_len = 0; | |
685 | struct urb *this_urb; | |
686 | ||
687 | portdata = usb_get_serial_port_data(port); | |
688 | ||
19e58fae | 689 | for (i = 0; i < N_OUT_URB; i++) { |
58cfe911 | 690 | this_urb = portdata->out_urbs[i]; |
a5b6f60c AC |
691 | /* FIXME: This locking is insufficient as this_urb may |
692 | go unused during the test */ | |
59c2afa0 | 693 | if (this_urb && test_bit(i, &portdata->out_busy)) |
58cfe911 | 694 | data_len += this_urb->transfer_buffer_length; |
ba460e48 | 695 | } |
441b62c1 | 696 | dbg("%s: %d", __func__, data_len); |
58cfe911 MU |
697 | return data_len; |
698 | } | |
699 | ||
95da310e AC |
700 | static int option_open(struct tty_struct *tty, |
701 | struct usb_serial_port *port, struct file *filp) | |
58cfe911 | 702 | { |
ba460e48 MU |
703 | struct option_port_private *portdata; |
704 | struct usb_serial *serial = port->serial; | |
705 | int i, err; | |
706 | struct urb *urb; | |
58cfe911 MU |
707 | |
708 | portdata = usb_get_serial_port_data(port); | |
709 | ||
441b62c1 | 710 | dbg("%s", __func__); |
58cfe911 MU |
711 | |
712 | /* Set some sane defaults */ | |
713 | portdata->rts_state = 1; | |
714 | portdata->dtr_state = 1; | |
715 | ||
716 | /* Reset low level data toggle and start reading from endpoints */ | |
717 | for (i = 0; i < N_IN_URB; i++) { | |
718 | urb = portdata->in_urbs[i]; | |
19e58fae | 719 | if (!urb) |
58cfe911 MU |
720 | continue; |
721 | if (urb->dev != serial->dev) { | |
441b62c1 | 722 | dbg("%s: dev %p != %p", __func__, |
7bb75aee | 723 | urb->dev, serial->dev); |
58cfe911 MU |
724 | continue; |
725 | } | |
726 | ||
7bb75aee AM |
727 | /* |
728 | * make sure endpoint data toggle is synchronized with the | |
729 | * device | |
730 | */ | |
58cfe911 MU |
731 | usb_clear_halt(urb->dev, urb->pipe); |
732 | ||
733 | err = usb_submit_urb(urb, GFP_KERNEL); | |
734 | if (err) { | |
7bb75aee | 735 | dbg("%s: submit urb %d failed (%d) %d", |
441b62c1 | 736 | __func__, i, err, |
58cfe911 MU |
737 | urb->transfer_buffer_length); |
738 | } | |
739 | } | |
740 | ||
741 | /* Reset low level data toggle on out endpoints */ | |
742 | for (i = 0; i < N_OUT_URB; i++) { | |
743 | urb = portdata->out_urbs[i]; | |
19e58fae | 744 | if (!urb) |
58cfe911 MU |
745 | continue; |
746 | urb->dev = serial->dev; | |
7bb75aee AM |
747 | /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), |
748 | usb_pipeout(urb->pipe), 0); */ | |
58cfe911 MU |
749 | } |
750 | ||
95da310e AC |
751 | if (tty) |
752 | tty->low_latency = 1; | |
58cfe911 | 753 | |
95da310e | 754 | option_send_setup(tty, port); |
58cfe911 | 755 | |
19e58fae | 756 | return 0; |
58cfe911 MU |
757 | } |
758 | ||
95da310e AC |
759 | static void option_close(struct tty_struct *tty, |
760 | struct usb_serial_port *port, struct file *filp) | |
58cfe911 | 761 | { |
ba460e48 MU |
762 | int i; |
763 | struct usb_serial *serial = port->serial; | |
764 | struct option_port_private *portdata; | |
58cfe911 | 765 | |
441b62c1 | 766 | dbg("%s", __func__); |
58cfe911 MU |
767 | portdata = usb_get_serial_port_data(port); |
768 | ||
769 | portdata->rts_state = 0; | |
770 | portdata->dtr_state = 0; | |
771 | ||
772 | if (serial->dev) { | |
e33fe4d8 ON |
773 | mutex_lock(&serial->disc_mutex); |
774 | if (!serial->disconnected) | |
95da310e | 775 | option_send_setup(tty, port); |
e33fe4d8 | 776 | mutex_unlock(&serial->disc_mutex); |
58cfe911 MU |
777 | |
778 | /* Stop reading/writing urbs */ | |
779 | for (i = 0; i < N_IN_URB; i++) | |
7d28e74b | 780 | usb_kill_urb(portdata->in_urbs[i]); |
58cfe911 | 781 | for (i = 0; i < N_OUT_URB; i++) |
7d28e74b | 782 | usb_kill_urb(portdata->out_urbs[i]); |
58cfe911 | 783 | } |
4a90f09b | 784 | tty_port_tty_set(&port->port, NULL); |
58cfe911 MU |
785 | } |
786 | ||
58cfe911 | 787 | /* Helper functions used by option_setup_urbs */ |
7bb75aee AM |
788 | static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint, |
789 | int dir, void *ctx, char *buf, int len, | |
7d12e780 | 790 | void (*callback)(struct urb *)) |
58cfe911 MU |
791 | { |
792 | struct urb *urb; | |
793 | ||
794 | if (endpoint == -1) | |
795 | return NULL; /* endpoint not needed */ | |
796 | ||
797 | urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ | |
798 | if (urb == NULL) { | |
441b62c1 | 799 | dbg("%s: alloc for endpoint %d failed.", __func__, endpoint); |
58cfe911 MU |
800 | return NULL; |
801 | } | |
802 | ||
803 | /* Fill URB using supplied data. */ | |
804 | usb_fill_bulk_urb(urb, serial->dev, | |
805 | usb_sndbulkpipe(serial->dev, endpoint) | dir, | |
806 | buf, len, callback, ctx); | |
807 | ||
808 | return urb; | |
809 | } | |
810 | ||
811 | /* Setup urbs */ | |
7bb75aee | 812 | static void option_setup_urbs(struct usb_serial *serial) |
58cfe911 | 813 | { |
19e58fae | 814 | int i, j; |
ba460e48 MU |
815 | struct usb_serial_port *port; |
816 | struct option_port_private *portdata; | |
58cfe911 | 817 | |
441b62c1 | 818 | dbg("%s", __func__); |
58cfe911 | 819 | |
14f76cc7 MU |
820 | for (i = 0; i < serial->num_ports; i++) { |
821 | port = serial->port[i]; | |
822 | portdata = usb_get_serial_port_data(port); | |
58cfe911 | 823 | |
19e58fae | 824 | /* Do indat endpoints first */ |
14f76cc7 | 825 | for (j = 0; j < N_IN_URB; ++j) { |
19e58fae AC |
826 | portdata->in_urbs[j] = option_setup_urb(serial, |
827 | port->bulk_in_endpointAddress, | |
828 | USB_DIR_IN, port, | |
829 | portdata->in_buffer[j], | |
830 | IN_BUFLEN, option_indat_callback); | |
14f76cc7 | 831 | } |
58cfe911 | 832 | |
14f76cc7 MU |
833 | /* outdat endpoints */ |
834 | for (j = 0; j < N_OUT_URB; ++j) { | |
19e58fae AC |
835 | portdata->out_urbs[j] = option_setup_urb(serial, |
836 | port->bulk_out_endpointAddress, | |
837 | USB_DIR_OUT, port, | |
838 | portdata->out_buffer[j], | |
839 | OUT_BUFLEN, option_outdat_callback); | |
14f76cc7 | 840 | } |
58cfe911 MU |
841 | } |
842 | } | |
843 | ||
5f760040 CC |
844 | |
845 | /** send RTS/DTR state to the port. | |
846 | * | |
847 | * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN | |
848 | * CDC. | |
849 | */ | |
95da310e AC |
850 | static int option_send_setup(struct tty_struct *tty, |
851 | struct usb_serial_port *port) | |
58cfe911 MU |
852 | { |
853 | struct usb_serial *serial = port->serial; | |
854 | struct option_port_private *portdata; | |
5f760040 | 855 | int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber; |
441b62c1 | 856 | dbg("%s", __func__); |
58cfe911 MU |
857 | |
858 | portdata = usb_get_serial_port_data(port); | |
859 | ||
95da310e | 860 | if (tty) { |
58cfe911 MU |
861 | int val = 0; |
862 | if (portdata->dtr_state) | |
863 | val |= 0x01; | |
864 | if (portdata->rts_state) | |
865 | val |= 0x02; | |
866 | ||
7bb75aee | 867 | return usb_control_msg(serial->dev, |
19e58fae AC |
868 | usb_rcvctrlpipe(serial->dev, 0), |
869 | 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT); | |
58cfe911 | 870 | } |
58cfe911 MU |
871 | return 0; |
872 | } | |
873 | ||
7bb75aee | 874 | static int option_startup(struct usb_serial *serial) |
58cfe911 | 875 | { |
2129c4e1 | 876 | int i, j, err; |
ba460e48 MU |
877 | struct usb_serial_port *port; |
878 | struct option_port_private *portdata; | |
2129c4e1 | 879 | u8 *buffer; |
58cfe911 | 880 | |
441b62c1 | 881 | dbg("%s", __func__); |
58cfe911 MU |
882 | |
883 | /* Now setup per port private data */ | |
884 | for (i = 0; i < serial->num_ports; i++) { | |
885 | port = serial->port[i]; | |
80b6ca48 | 886 | portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); |
58cfe911 | 887 | if (!portdata) { |
7bb75aee | 888 | dbg("%s: kmalloc for option_port_private (%d) failed!.", |
441b62c1 | 889 | __func__, i); |
19e58fae | 890 | return 1; |
58cfe911 | 891 | } |
58cfe911 | 892 | |
2129c4e1 ON |
893 | for (j = 0; j < N_IN_URB; j++) { |
894 | buffer = (u8 *)__get_free_page(GFP_KERNEL); | |
895 | if (!buffer) | |
896 | goto bail_out_error; | |
897 | portdata->in_buffer[j] = buffer; | |
898 | } | |
899 | ||
900 | for (j = 0; j < N_OUT_URB; j++) { | |
901 | buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); | |
902 | if (!buffer) | |
903 | goto bail_out_error2; | |
904 | portdata->out_buffer[j] = buffer; | |
905 | } | |
906 | ||
58cfe911 MU |
907 | usb_set_serial_port_data(port, portdata); |
908 | ||
19e58fae | 909 | if (!port->interrupt_in_urb) |
58cfe911 MU |
910 | continue; |
911 | err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); | |
912 | if (err) | |
7bb75aee | 913 | dbg("%s: submit irq_in urb failed %d", |
441b62c1 | 914 | __func__, err); |
58cfe911 | 915 | } |
58cfe911 | 916 | option_setup_urbs(serial); |
19e58fae | 917 | return 0; |
2129c4e1 ON |
918 | |
919 | bail_out_error2: | |
920 | for (j = 0; j < N_OUT_URB; j++) | |
921 | kfree(portdata->out_buffer[j]); | |
922 | bail_out_error: | |
923 | for (j = 0; j < N_IN_URB; j++) | |
924 | if (portdata->in_buffer[j]) | |
925 | free_page((unsigned long)portdata->in_buffer[j]); | |
926 | kfree(portdata); | |
927 | return 1; | |
58cfe911 MU |
928 | } |
929 | ||
7bb75aee | 930 | static void option_shutdown(struct usb_serial *serial) |
58cfe911 | 931 | { |
ba460e48 MU |
932 | int i, j; |
933 | struct usb_serial_port *port; | |
934 | struct option_port_private *portdata; | |
58cfe911 | 935 | |
441b62c1 | 936 | dbg("%s", __func__); |
58cfe911 MU |
937 | |
938 | /* Stop reading/writing urbs */ | |
939 | for (i = 0; i < serial->num_ports; ++i) { | |
940 | port = serial->port[i]; | |
941 | portdata = usb_get_serial_port_data(port); | |
942 | for (j = 0; j < N_IN_URB; j++) | |
7d28e74b | 943 | usb_kill_urb(portdata->in_urbs[j]); |
58cfe911 | 944 | for (j = 0; j < N_OUT_URB; j++) |
7d28e74b | 945 | usb_kill_urb(portdata->out_urbs[j]); |
58cfe911 MU |
946 | } |
947 | ||
948 | /* Now free them */ | |
949 | for (i = 0; i < serial->num_ports; ++i) { | |
950 | port = serial->port[i]; | |
951 | portdata = usb_get_serial_port_data(port); | |
952 | ||
953 | for (j = 0; j < N_IN_URB; j++) { | |
954 | if (portdata->in_urbs[j]) { | |
955 | usb_free_urb(portdata->in_urbs[j]); | |
19e58fae AC |
956 | free_page((unsigned long) |
957 | portdata->in_buffer[j]); | |
58cfe911 MU |
958 | portdata->in_urbs[j] = NULL; |
959 | } | |
960 | } | |
961 | for (j = 0; j < N_OUT_URB; j++) { | |
962 | if (portdata->out_urbs[j]) { | |
963 | usb_free_urb(portdata->out_urbs[j]); | |
2129c4e1 | 964 | kfree(portdata->out_buffer[j]); |
58cfe911 MU |
965 | portdata->out_urbs[j] = NULL; |
966 | } | |
967 | } | |
968 | } | |
969 | ||
970 | /* Now free per port private data */ | |
971 | for (i = 0; i < serial->num_ports; i++) { | |
972 | port = serial->port[i]; | |
973 | kfree(usb_get_serial_port_data(port)); | |
974 | } | |
975 | } | |
976 | ||
977 | MODULE_AUTHOR(DRIVER_AUTHOR); | |
978 | MODULE_DESCRIPTION(DRIVER_DESC); | |
979 | MODULE_VERSION(DRIVER_VERSION); | |
980 | MODULE_LICENSE("GPL"); | |
981 | ||
982 | module_param(debug, bool, S_IRUGO | S_IWUSR); | |
983 | MODULE_PARM_DESC(debug, "Debug messages"); |