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 */ | |
7bb75aee AM |
46 | static int option_open(struct usb_serial_port *port, struct file *filp); |
47 | static void option_close(struct usb_serial_port *port, struct file *filp); | |
48 | static int option_startup(struct usb_serial *serial); | |
49 | static void option_shutdown(struct usb_serial *serial); | |
50 | static void option_rx_throttle(struct usb_serial_port *port); | |
51 | static void option_rx_unthrottle(struct usb_serial_port *port); | |
52 | static int option_write_room(struct usb_serial_port *port); | |
58cfe911 | 53 | |
7d12e780 | 54 | static void option_instat_callback(struct urb *urb); |
58cfe911 | 55 | |
7bb75aee AM |
56 | static int option_write(struct usb_serial_port *port, |
57 | const unsigned char *buf, int count); | |
58cfe911 | 58 | |
7bb75aee AM |
59 | static int option_chars_in_buffer(struct usb_serial_port *port); |
60 | static int option_ioctl(struct usb_serial_port *port, struct file *file, | |
61 | unsigned int cmd, unsigned long arg); | |
62 | static void option_set_termios(struct usb_serial_port *port, | |
606d099c | 63 | struct ktermios *old); |
7bb75aee AM |
64 | static void option_break_ctl(struct usb_serial_port *port, int break_state); |
65 | static int option_tiocmget(struct usb_serial_port *port, struct file *file); | |
66 | static int option_tiocmset(struct usb_serial_port *port, struct file *file, | |
67 | unsigned int set, unsigned int clear); | |
68 | static int option_send_setup(struct usb_serial_port *port); | |
58cfe911 MU |
69 | |
70 | /* Vendor and product IDs */ | |
fd978bfa GKH |
71 | #define OPTION_VENDOR_ID 0x0AF0 |
72 | #define OPTION_PRODUCT_COLT 0x5000 | |
73 | #define OPTION_PRODUCT_RICOLA 0x6000 | |
74 | #define OPTION_PRODUCT_RICOLA_LIGHT 0x6100 | |
75 | #define OPTION_PRODUCT_RICOLA_QUAD 0x6200 | |
76 | #define OPTION_PRODUCT_RICOLA_QUAD_LIGHT 0x6300 | |
77 | #define OPTION_PRODUCT_RICOLA_NDIS 0x6050 | |
78 | #define OPTION_PRODUCT_RICOLA_NDIS_LIGHT 0x6150 | |
79 | #define OPTION_PRODUCT_RICOLA_NDIS_QUAD 0x6250 | |
80 | #define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT 0x6350 | |
81 | #define OPTION_PRODUCT_COBRA 0x6500 | |
82 | #define OPTION_PRODUCT_COBRA_BUS 0x6501 | |
83 | #define OPTION_PRODUCT_VIPER 0x6600 | |
84 | #define OPTION_PRODUCT_VIPER_BUS 0x6601 | |
85 | #define OPTION_PRODUCT_GT_MAX_READY 0x6701 | |
86 | #define OPTION_PRODUCT_GT_MAX 0x6711 | |
87 | #define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721 | |
88 | #define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741 | |
89 | #define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761 | |
90 | #define OPTION_PRODUCT_FUJI_NETWORK_LIGHT 0x6731 | |
91 | #define OPTION_PRODUCT_FUJI_NETWORK_GT 0x6751 | |
92 | #define OPTION_PRODUCT_FUJI_NETWORK_EX 0x6771 | |
93 | #define OPTION_PRODUCT_KOI_MODEM 0x6800 | |
94 | #define OPTION_PRODUCT_KOI_NETWORK 0x6811 | |
95 | #define OPTION_PRODUCT_SCORPION_MODEM 0x6901 | |
96 | #define OPTION_PRODUCT_SCORPION_NETWORK 0x6911 | |
97 | #define OPTION_PRODUCT_ETNA_MODEM 0x7001 | |
98 | #define OPTION_PRODUCT_ETNA_NETWORK 0x7011 | |
99 | #define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021 | |
100 | #define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 | |
101 | #define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 | |
102 | #define OPTION_PRODUCT_ETNA_NETWORK_LITE 0x7031 | |
103 | #define OPTION_PRODUCT_ETNA_NETWORK_GT 0x7051 | |
104 | #define OPTION_PRODUCT_ETNA_NETWORK_EX 0x7071 | |
105 | #define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 | |
106 | #define OPTION_PRODUCT_ETNA_KOI_NETWORK 0x7111 | |
107 | ||
108 | #define HUAWEI_VENDOR_ID 0x12D1 | |
109 | #define HUAWEI_PRODUCT_E600 0x1001 | |
110 | #define HUAWEI_PRODUCT_E220 0x1003 | |
a3209a0e | 111 | #define HUAWEI_PRODUCT_E220BIS 0x1004 |
aad8a278 | 112 | #define HUAWEI_PRODUCT_E1401 0x1401 |
113 | #define HUAWEI_PRODUCT_E1403 0x1403 | |
114 | #define HUAWEI_PRODUCT_E1405 0x1405 | |
115 | #define HUAWEI_PRODUCT_E1406 0x1406 | |
116 | #define HUAWEI_PRODUCT_E1408 0x1408 | |
117 | #define HUAWEI_PRODUCT_E1409 0x1409 | |
118 | #define HUAWEI_PRODUCT_E1410 0x1410 | |
119 | #define HUAWEI_PRODUCT_E1411 0x1411 | |
120 | #define HUAWEI_PRODUCT_E1412 0x1412 | |
121 | #define HUAWEI_PRODUCT_E1413 0x1413 | |
122 | #define HUAWEI_PRODUCT_E1414 0x1414 | |
123 | #define HUAWEI_PRODUCT_E1415 0x1415 | |
124 | #define HUAWEI_PRODUCT_E1416 0x1416 | |
125 | #define HUAWEI_PRODUCT_E1417 0x1417 | |
126 | #define HUAWEI_PRODUCT_E1418 0x1418 | |
127 | #define HUAWEI_PRODUCT_E1419 0x1419 | |
fd978bfa GKH |
128 | |
129 | #define NOVATELWIRELESS_VENDOR_ID 0x1410 | |
72ab6414 DD |
130 | |
131 | /* MERLIN EVDO PRODUCTS */ | |
132 | #define NOVATELWIRELESS_PRODUCT_V640 0x1100 | |
133 | #define NOVATELWIRELESS_PRODUCT_V620 0x1110 | |
134 | #define NOVATELWIRELESS_PRODUCT_V740 0x1120 | |
135 | #define NOVATELWIRELESS_PRODUCT_V720 0x1130 | |
136 | ||
137 | /* MERLIN HSDPA/HSPA PRODUCTS */ | |
138 | #define NOVATELWIRELESS_PRODUCT_U730 0x1400 | |
139 | #define NOVATELWIRELESS_PRODUCT_U740 0x1410 | |
140 | #define NOVATELWIRELESS_PRODUCT_U870 0x1420 | |
141 | #define NOVATELWIRELESS_PRODUCT_XU870 0x1430 | |
142 | #define NOVATELWIRELESS_PRODUCT_X950D 0x1450 | |
143 | ||
144 | /* EXPEDITE PRODUCTS */ | |
145 | #define NOVATELWIRELESS_PRODUCT_EV620 0x2100 | |
146 | #define NOVATELWIRELESS_PRODUCT_ES720 0x2110 | |
147 | #define NOVATELWIRELESS_PRODUCT_E725 0x2120 | |
a1d9bc12 | 148 | #define NOVATELWIRELESS_PRODUCT_ES620 0x2130 |
72ab6414 DD |
149 | #define NOVATELWIRELESS_PRODUCT_EU730 0x2400 |
150 | #define NOVATELWIRELESS_PRODUCT_EU740 0x2410 | |
151 | #define NOVATELWIRELESS_PRODUCT_EU870D 0x2420 | |
152 | ||
153 | /* OVATION PRODUCTS */ | |
154 | #define NOVATELWIRELESS_PRODUCT_MC727 0x4100 | |
155 | #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 | |
156 | ||
a1d9bc12 MU |
157 | #define NOVATELWIRELESS_PRODUCT_U727 0x5010 |
158 | ||
72ab6414 DD |
159 | /* FUTURE NOVATEL PRODUCTS */ |
160 | #define NOVATELWIRELESS_PRODUCT_EVDO_1 0x6000 | |
161 | #define NOVATELWIRELESS_PRODUCT_HSPA_1 0x7000 | |
162 | #define NOVATELWIRELESS_PRODUCT_EMBEDDED_1 0x8000 | |
163 | #define NOVATELWIRELESS_PRODUCT_GLOBAL_1 0x9000 | |
164 | #define NOVATELWIRELESS_PRODUCT_EVDO_2 0x6001 | |
165 | #define NOVATELWIRELESS_PRODUCT_HSPA_2 0x7001 | |
166 | #define NOVATELWIRELESS_PRODUCT_EMBEDDED_2 0x8001 | |
167 | #define NOVATELWIRELESS_PRODUCT_GLOBAL_2 0x9001 | |
168 | ||
32147be4 | 169 | /* AMOI PRODUCTS */ |
170 | #define AMOI_VENDOR_ID 0x1614 | |
171 | #define AMOI_PRODUCT_H01 0x0800 | |
172 | #define AMOI_PRODUCT_H01A 0x7002 | |
173 | #define AMOI_PRODUCT_H02 0x0802 | |
174 | ||
96443218 | 175 | #define DELL_VENDOR_ID 0x413C |
fd978bfa | 176 | |
564d61d3 DW |
177 | #define KYOCERA_VENDOR_ID 0x0c88 |
178 | #define KYOCERA_PRODUCT_KPC680 0x180a | |
179 | ||
fd978bfa | 180 | #define ANYDATA_VENDOR_ID 0x16d5 |
46269db9 AG |
181 | #define ANYDATA_PRODUCT_ADU_E100A 0x6501 |
182 | #define ANYDATA_PRODUCT_ADU_500A 0x6502 | |
58cfe911 | 183 | |
85fb62a0 DK |
184 | #define AXESSTEL_VENDOR_ID 0x1726 |
185 | #define AXESSTEL_PRODUCT_MV110H 0x1000 | |
186 | ||
3f6e5846 LL |
187 | #define BANDRICH_VENDOR_ID 0x1A8D |
188 | #define BANDRICH_PRODUCT_C100_1 0x1002 | |
189 | #define BANDRICH_PRODUCT_C100_2 0x1003 | |
190 | ||
a1d9bc12 MU |
191 | #define AMOI_VENDOR_ID 0x1614 |
192 | #define AMOI_PRODUCT_9508 0x0800 | |
193 | ||
d726fb75 KL |
194 | #define QUALCOMM_VENDOR_ID 0x05C6 |
195 | ||
80d97098 JC |
196 | #define MAXON_VENDOR_ID 0x16d8 |
197 | ||
58cfe911 | 198 | static struct usb_device_id option_ids[] = { |
fd978bfa GKH |
199 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, |
200 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, | |
201 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) }, | |
202 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) }, | |
203 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) }, | |
204 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) }, | |
205 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) }, | |
206 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) }, | |
207 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) }, | |
14f76cc7 | 208 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, |
fd978bfa GKH |
209 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) }, |
210 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) }, | |
211 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) }, | |
212 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) }, | |
213 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX) }, | |
214 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) }, | |
215 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) }, | |
216 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) }, | |
217 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_LIGHT) }, | |
218 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_GT) }, | |
219 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_EX) }, | |
220 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) }, | |
221 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_NETWORK) }, | |
222 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) }, | |
223 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_NETWORK) }, | |
224 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) }, | |
225 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK) }, | |
226 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) }, | |
227 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) }, | |
228 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) }, | |
229 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_LITE) }, | |
230 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_GT) }, | |
231 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_EX) }, | |
232 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, | |
233 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) }, | |
b6137383 | 234 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, |
b5ce18af JVJ |
235 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) }, |
236 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) }, | |
aad8a278 | 237 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401) }, |
238 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403) }, | |
239 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405) }, | |
240 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406) }, | |
241 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408) }, | |
242 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409) }, | |
243 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410) }, | |
244 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411) }, | |
245 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412) }, | |
246 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413) }, | |
247 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414) }, | |
248 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415) }, | |
249 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416) }, | |
250 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417) }, | |
251 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418) }, | |
252 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419) }, | |
a1d9bc12 | 253 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) }, |
72ab6414 DD |
254 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */ |
255 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */ | |
256 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */ | |
257 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */ | |
258 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */ | |
259 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */ | |
260 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */ | |
261 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */ | |
262 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */ | |
263 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */ | |
264 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */ | |
265 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */ | |
a1d9bc12 | 266 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */ |
72ab6414 DD |
267 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */ |
268 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */ | |
269 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ | |
270 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ | |
271 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ | |
a1d9bc12 | 272 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel U727 */ |
72ab6414 DD |
273 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */ |
274 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */ | |
275 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */ | |
276 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_1) }, /* Novatel Global product */ | |
277 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_2) }, /* Novatel EVDO product */ | |
278 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_2) }, /* Novatel HSPA product */ | |
279 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */ | |
280 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */ | |
281 | ||
32147be4 | 282 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, |
283 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, | |
284 | { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) }, | |
285 | ||
96443218 FL |
286 | { USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */ |
287 | { USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ | |
288 | { USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ | |
289 | { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */ | |
290 | { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */ | |
291 | { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */ | |
59036e94 | 292 | { USB_DEVICE(DELL_VENDOR_ID, 0x8129) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */ |
aa59e053 SB |
293 | { USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */ |
294 | { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ | |
2c4cd1f1 | 295 | { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */ |
46269db9 AG |
296 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, |
297 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, | |
85fb62a0 | 298 | { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, |
3f6e5846 LL |
299 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, |
300 | { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, | |
564d61d3 | 301 | { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, |
d726fb75 | 302 | { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ |
80d97098 | 303 | { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ |
14f76cc7 MU |
304 | { } /* Terminating entry */ |
305 | }; | |
58cfe911 MU |
306 | MODULE_DEVICE_TABLE(usb, option_ids); |
307 | ||
308 | static struct usb_driver option_driver = { | |
58cfe911 MU |
309 | .name = "option", |
310 | .probe = usb_serial_probe, | |
311 | .disconnect = usb_serial_disconnect, | |
312 | .id_table = option_ids, | |
ba9dc657 | 313 | .no_dynamic_id = 1, |
58cfe911 MU |
314 | }; |
315 | ||
c30fe7f7 | 316 | /* The card has three separate interfaces, which the serial driver |
58cfe911 MU |
317 | * recognizes separately, thus num_port=1. |
318 | */ | |
14f76cc7 MU |
319 | |
320 | static struct usb_serial_driver option_1port_device = { | |
321 | .driver = { | |
322 | .owner = THIS_MODULE, | |
02b2ac5b | 323 | .name = "option1", |
14f76cc7 MU |
324 | }, |
325 | .description = "GSM modem (1-port)", | |
d9b1b787 | 326 | .usb_driver = &option_driver, |
b656b2cb | 327 | .id_table = option_ids, |
14f76cc7 | 328 | .num_ports = 1, |
ba460e48 MU |
329 | .open = option_open, |
330 | .close = option_close, | |
331 | .write = option_write, | |
332 | .write_room = option_write_room, | |
333 | .chars_in_buffer = option_chars_in_buffer, | |
334 | .throttle = option_rx_throttle, | |
335 | .unthrottle = option_rx_unthrottle, | |
336 | .ioctl = option_ioctl, | |
337 | .set_termios = option_set_termios, | |
338 | .break_ctl = option_break_ctl, | |
339 | .tiocmget = option_tiocmget, | |
340 | .tiocmset = option_tiocmset, | |
341 | .attach = option_startup, | |
342 | .shutdown = option_shutdown, | |
343 | .read_int_callback = option_instat_callback, | |
58cfe911 MU |
344 | }; |
345 | ||
ba460e48 | 346 | #ifdef CONFIG_USB_DEBUG |
58cfe911 | 347 | static int debug; |
ba460e48 MU |
348 | #else |
349 | #define debug 0 | |
350 | #endif | |
351 | ||
58cfe911 MU |
352 | /* per port private data */ |
353 | ||
ba460e48 MU |
354 | #define N_IN_URB 4 |
355 | #define N_OUT_URB 1 | |
b27c73dc | 356 | #define IN_BUFLEN 4096 |
ba460e48 | 357 | #define OUT_BUFLEN 128 |
58cfe911 MU |
358 | |
359 | struct option_port_private { | |
360 | /* Input endpoints and buffer for this port */ | |
ba460e48 | 361 | struct urb *in_urbs[N_IN_URB]; |
2129c4e1 | 362 | u8 *in_buffer[N_IN_URB]; |
58cfe911 | 363 | /* Output endpoints and buffer for this port */ |
ba460e48 | 364 | struct urb *out_urbs[N_OUT_URB]; |
2129c4e1 | 365 | u8 *out_buffer[N_OUT_URB]; |
59c2afa0 | 366 | unsigned long out_busy; /* Bit vector of URBs in use */ |
58cfe911 MU |
367 | |
368 | /* Settings for the port */ | |
ba460e48 MU |
369 | int rts_state; /* Handshaking pins (outputs) */ |
370 | int dtr_state; | |
371 | int cts_state; /* Handshaking pins (inputs) */ | |
372 | int dsr_state; | |
373 | int dcd_state; | |
374 | int ri_state; | |
375 | ||
376 | unsigned long tx_start_time[N_OUT_URB]; | |
58cfe911 MU |
377 | }; |
378 | ||
58cfe911 | 379 | /* Functions used by new usb-serial code. */ |
7bb75aee | 380 | static int __init option_init(void) |
58cfe911 MU |
381 | { |
382 | int retval; | |
14f76cc7 MU |
383 | retval = usb_serial_register(&option_1port_device); |
384 | if (retval) | |
385 | goto failed_1port_device_register; | |
58cfe911 MU |
386 | retval = usb_register(&option_driver); |
387 | if (retval) | |
388 | goto failed_driver_register; | |
389 | ||
390 | info(DRIVER_DESC ": " DRIVER_VERSION); | |
391 | ||
392 | return 0; | |
393 | ||
394 | failed_driver_register: | |
14f76cc7 MU |
395 | usb_serial_deregister (&option_1port_device); |
396 | failed_1port_device_register: | |
58cfe911 MU |
397 | return retval; |
398 | } | |
399 | ||
7bb75aee | 400 | static void __exit option_exit(void) |
58cfe911 MU |
401 | { |
402 | usb_deregister (&option_driver); | |
14f76cc7 | 403 | usb_serial_deregister (&option_1port_device); |
58cfe911 MU |
404 | } |
405 | ||
406 | module_init(option_init); | |
407 | module_exit(option_exit); | |
408 | ||
7bb75aee | 409 | static void option_rx_throttle(struct usb_serial_port *port) |
58cfe911 | 410 | { |
441b62c1 | 411 | dbg("%s", __func__); |
58cfe911 MU |
412 | } |
413 | ||
7bb75aee | 414 | static void option_rx_unthrottle(struct usb_serial_port *port) |
58cfe911 | 415 | { |
441b62c1 | 416 | dbg("%s", __func__); |
58cfe911 MU |
417 | } |
418 | ||
7bb75aee | 419 | static void option_break_ctl(struct usb_serial_port *port, int break_state) |
58cfe911 MU |
420 | { |
421 | /* Unfortunately, I don't know how to send a break */ | |
441b62c1 | 422 | dbg("%s", __func__); |
58cfe911 MU |
423 | } |
424 | ||
7bb75aee | 425 | static void option_set_termios(struct usb_serial_port *port, |
606d099c | 426 | struct ktermios *old_termios) |
58cfe911 | 427 | { |
441b62c1 | 428 | dbg("%s", __func__); |
e650d8ae AC |
429 | /* Doesn't support option setting */ |
430 | tty_termios_copy_hw(port->tty->termios, old_termios); | |
58cfe911 MU |
431 | option_send_setup(port); |
432 | } | |
433 | ||
7bb75aee | 434 | static int option_tiocmget(struct usb_serial_port *port, struct file *file) |
58cfe911 | 435 | { |
ba460e48 MU |
436 | unsigned int value; |
437 | struct option_port_private *portdata; | |
58cfe911 MU |
438 | |
439 | portdata = usb_get_serial_port_data(port); | |
440 | ||
441 | value = ((portdata->rts_state) ? TIOCM_RTS : 0) | | |
442 | ((portdata->dtr_state) ? TIOCM_DTR : 0) | | |
443 | ((portdata->cts_state) ? TIOCM_CTS : 0) | | |
444 | ((portdata->dsr_state) ? TIOCM_DSR : 0) | | |
445 | ((portdata->dcd_state) ? TIOCM_CAR : 0) | | |
446 | ((portdata->ri_state) ? TIOCM_RNG : 0); | |
447 | ||
448 | return value; | |
449 | } | |
450 | ||
7bb75aee AM |
451 | static int option_tiocmset(struct usb_serial_port *port, struct file *file, |
452 | unsigned int set, unsigned int clear) | |
58cfe911 | 453 | { |
ba460e48 | 454 | struct option_port_private *portdata; |
58cfe911 MU |
455 | |
456 | portdata = usb_get_serial_port_data(port); | |
457 | ||
e2984494 | 458 | /* FIXME: what locks portdata fields ? */ |
58cfe911 MU |
459 | if (set & TIOCM_RTS) |
460 | portdata->rts_state = 1; | |
461 | if (set & TIOCM_DTR) | |
462 | portdata->dtr_state = 1; | |
463 | ||
464 | if (clear & TIOCM_RTS) | |
465 | portdata->rts_state = 0; | |
466 | if (clear & TIOCM_DTR) | |
467 | portdata->dtr_state = 0; | |
468 | return option_send_setup(port); | |
469 | } | |
470 | ||
7bb75aee AM |
471 | static int option_ioctl(struct usb_serial_port *port, struct file *file, |
472 | unsigned int cmd, unsigned long arg) | |
58cfe911 MU |
473 | { |
474 | return -ENOIOCTLCMD; | |
475 | } | |
476 | ||
477 | /* Write */ | |
7bb75aee AM |
478 | static int option_write(struct usb_serial_port *port, |
479 | const unsigned char *buf, int count) | |
58cfe911 | 480 | { |
ba460e48 MU |
481 | struct option_port_private *portdata; |
482 | int i; | |
483 | int left, todo; | |
484 | struct urb *this_urb = NULL; /* spurious */ | |
485 | int err; | |
58cfe911 MU |
486 | |
487 | portdata = usb_get_serial_port_data(port); | |
488 | ||
441b62c1 | 489 | dbg("%s: write (%d chars)", __func__, count); |
58cfe911 | 490 | |
58cfe911 MU |
491 | i = 0; |
492 | left = count; | |
ba460e48 | 493 | for (i=0; left > 0 && i < N_OUT_URB; i++) { |
58cfe911 MU |
494 | todo = left; |
495 | if (todo > OUT_BUFLEN) | |
496 | todo = OUT_BUFLEN; | |
497 | ||
ba460e48 | 498 | this_urb = portdata->out_urbs[i]; |
59c2afa0 | 499 | if (test_and_set_bit(i, &portdata->out_busy)) { |
7bb75aee AM |
500 | if (time_before(jiffies, |
501 | portdata->tx_start_time[i] + 10 * HZ)) | |
58cfe911 | 502 | continue; |
58cfe911 | 503 | usb_unlink_urb(this_urb); |
ba460e48 | 504 | continue; |
58cfe911 | 505 | } |
ba460e48 | 506 | if (this_urb->status != 0) |
7bb75aee AM |
507 | dbg("usb_write %p failed (err=%d)", |
508 | this_urb, this_urb->status); | |
58cfe911 | 509 | |
441b62c1 | 510 | dbg("%s: endpoint %d buf %d", __func__, |
7bb75aee | 511 | usb_pipeendpoint(this_urb->pipe), i); |
58cfe911 | 512 | |
ba460e48 | 513 | /* send the data */ |
58cfe911 | 514 | memcpy (this_urb->transfer_buffer, buf, todo); |
58cfe911 MU |
515 | this_urb->transfer_buffer_length = todo; |
516 | ||
58cfe911 MU |
517 | this_urb->dev = port->serial->dev; |
518 | err = usb_submit_urb(this_urb, GFP_ATOMIC); | |
519 | if (err) { | |
7bb75aee AM |
520 | dbg("usb_submit_urb %p (write bulk) failed " |
521 | "(%d, has %d)", this_urb, | |
522 | err, this_urb->status); | |
59c2afa0 | 523 | clear_bit(i, &portdata->out_busy); |
58cfe911 MU |
524 | continue; |
525 | } | |
526 | portdata->tx_start_time[i] = jiffies; | |
527 | buf += todo; | |
528 | left -= todo; | |
529 | } | |
530 | ||
531 | count -= left; | |
441b62c1 | 532 | dbg("%s: wrote (did %d)", __func__, count); |
58cfe911 MU |
533 | return count; |
534 | } | |
535 | ||
7d12e780 | 536 | static void option_indat_callback(struct urb *urb) |
58cfe911 | 537 | { |
33f0f88f | 538 | int err; |
58cfe911 MU |
539 | int endpoint; |
540 | struct usb_serial_port *port; | |
541 | struct tty_struct *tty; | |
542 | unsigned char *data = urb->transfer_buffer; | |
d6977b51 | 543 | int status = urb->status; |
58cfe911 | 544 | |
441b62c1 | 545 | dbg("%s: %p", __func__, urb); |
58cfe911 MU |
546 | |
547 | endpoint = usb_pipeendpoint(urb->pipe); | |
548 | port = (struct usb_serial_port *) urb->context; | |
549 | ||
d6977b51 | 550 | if (status) { |
58cfe911 | 551 | dbg("%s: nonzero status: %d on endpoint %02x.", |
441b62c1 | 552 | __func__, status, endpoint); |
58cfe911 MU |
553 | } else { |
554 | tty = port->tty; | |
555 | if (urb->actual_length) { | |
33f0f88f AC |
556 | tty_buffer_request_room(tty, urb->actual_length); |
557 | tty_insert_flip_string(tty, data, urb->actual_length); | |
58cfe911 MU |
558 | tty_flip_buffer_push(tty); |
559 | } else { | |
441b62c1 | 560 | dbg("%s: empty read urb received", __func__); |
58cfe911 MU |
561 | } |
562 | ||
563 | /* Resubmit urb so we continue receiving */ | |
d6977b51 | 564 | if (port->open_count && status != -ESHUTDOWN) { |
58cfe911 MU |
565 | err = usb_submit_urb(urb, GFP_ATOMIC); |
566 | if (err) | |
7bb75aee | 567 | printk(KERN_ERR "%s: resubmit read urb failed. " |
441b62c1 | 568 | "(%d)", __func__, err); |
58cfe911 MU |
569 | } |
570 | } | |
571 | return; | |
572 | } | |
573 | ||
7d12e780 | 574 | static void option_outdat_callback(struct urb *urb) |
58cfe911 MU |
575 | { |
576 | struct usb_serial_port *port; | |
59c2afa0 AS |
577 | struct option_port_private *portdata; |
578 | int i; | |
58cfe911 | 579 | |
441b62c1 | 580 | dbg("%s", __func__); |
58cfe911 MU |
581 | |
582 | port = (struct usb_serial_port *) urb->context; | |
583 | ||
cf2c7481 | 584 | usb_serial_port_softint(port); |
59c2afa0 AS |
585 | |
586 | portdata = usb_get_serial_port_data(port); | |
587 | for (i = 0; i < N_OUT_URB; ++i) { | |
588 | if (portdata->out_urbs[i] == urb) { | |
589 | smp_mb__before_clear_bit(); | |
590 | clear_bit(i, &portdata->out_busy); | |
591 | break; | |
592 | } | |
593 | } | |
58cfe911 MU |
594 | } |
595 | ||
7d12e780 | 596 | static void option_instat_callback(struct urb *urb) |
58cfe911 MU |
597 | { |
598 | int err; | |
d6977b51 | 599 | int status = urb->status; |
58cfe911 MU |
600 | struct usb_serial_port *port = (struct usb_serial_port *) urb->context; |
601 | struct option_port_private *portdata = usb_get_serial_port_data(port); | |
602 | struct usb_serial *serial = port->serial; | |
603 | ||
441b62c1 HH |
604 | dbg("%s", __func__); |
605 | dbg("%s: urb %p port %p has data %p", __func__,urb,port,portdata); | |
58cfe911 | 606 | |
d6977b51 | 607 | if (status == 0) { |
58cfe911 MU |
608 | struct usb_ctrlrequest *req_pkt = |
609 | (struct usb_ctrlrequest *)urb->transfer_buffer; | |
610 | ||
611 | if (!req_pkt) { | |
441b62c1 | 612 | dbg("%s: NULL req_pkt\n", __func__); |
58cfe911 MU |
613 | return; |
614 | } | |
7bb75aee AM |
615 | if ((req_pkt->bRequestType == 0xA1) && |
616 | (req_pkt->bRequest == 0x20)) { | |
58cfe911 MU |
617 | int old_dcd_state; |
618 | unsigned char signals = *((unsigned char *) | |
7bb75aee AM |
619 | urb->transfer_buffer + |
620 | sizeof(struct usb_ctrlrequest)); | |
58cfe911 | 621 | |
441b62c1 | 622 | dbg("%s: signal x%x", __func__, signals); |
58cfe911 MU |
623 | |
624 | old_dcd_state = portdata->dcd_state; | |
625 | portdata->cts_state = 1; | |
626 | portdata->dcd_state = ((signals & 0x01) ? 1 : 0); | |
627 | portdata->dsr_state = ((signals & 0x02) ? 1 : 0); | |
628 | portdata->ri_state = ((signals & 0x08) ? 1 : 0); | |
629 | ||
7bb75aee AM |
630 | if (port->tty && !C_CLOCAL(port->tty) && |
631 | old_dcd_state && !portdata->dcd_state) | |
58cfe911 | 632 | tty_hangup(port->tty); |
7bb75aee | 633 | } else { |
441b62c1 | 634 | dbg("%s: type %x req %x", __func__, |
7bb75aee AM |
635 | req_pkt->bRequestType,req_pkt->bRequest); |
636 | } | |
58cfe911 | 637 | } else |
441b62c1 | 638 | dbg("%s: error %d", __func__, status); |
58cfe911 MU |
639 | |
640 | /* Resubmit urb so we continue receiving IRQ data */ | |
d6977b51 | 641 | if (status != -ESHUTDOWN) { |
58cfe911 MU |
642 | urb->dev = serial->dev; |
643 | err = usb_submit_urb(urb, GFP_ATOMIC); | |
644 | if (err) | |
7bb75aee | 645 | dbg("%s: resubmit intr urb failed. (%d)", |
441b62c1 | 646 | __func__, err); |
58cfe911 MU |
647 | } |
648 | } | |
649 | ||
7bb75aee | 650 | static int option_write_room(struct usb_serial_port *port) |
58cfe911 MU |
651 | { |
652 | struct option_port_private *portdata; | |
653 | int i; | |
654 | int data_len = 0; | |
655 | struct urb *this_urb; | |
656 | ||
657 | portdata = usb_get_serial_port_data(port); | |
658 | ||
a5b6f60c | 659 | |
ba460e48 | 660 | for (i=0; i < N_OUT_URB; i++) { |
58cfe911 | 661 | this_urb = portdata->out_urbs[i]; |
59c2afa0 | 662 | if (this_urb && !test_bit(i, &portdata->out_busy)) |
58cfe911 | 663 | data_len += OUT_BUFLEN; |
ba460e48 | 664 | } |
58cfe911 | 665 | |
441b62c1 | 666 | dbg("%s: %d", __func__, data_len); |
58cfe911 MU |
667 | return data_len; |
668 | } | |
669 | ||
7bb75aee | 670 | static int option_chars_in_buffer(struct usb_serial_port *port) |
58cfe911 MU |
671 | { |
672 | struct option_port_private *portdata; | |
673 | int i; | |
674 | int data_len = 0; | |
675 | struct urb *this_urb; | |
676 | ||
677 | portdata = usb_get_serial_port_data(port); | |
678 | ||
ba460e48 | 679 | for (i=0; i < N_OUT_URB; i++) { |
58cfe911 | 680 | this_urb = portdata->out_urbs[i]; |
a5b6f60c AC |
681 | /* FIXME: This locking is insufficient as this_urb may |
682 | go unused during the test */ | |
59c2afa0 | 683 | if (this_urb && test_bit(i, &portdata->out_busy)) |
58cfe911 | 684 | data_len += this_urb->transfer_buffer_length; |
ba460e48 | 685 | } |
441b62c1 | 686 | dbg("%s: %d", __func__, data_len); |
58cfe911 MU |
687 | return data_len; |
688 | } | |
689 | ||
7bb75aee | 690 | static int option_open(struct usb_serial_port *port, struct file *filp) |
58cfe911 | 691 | { |
ba460e48 MU |
692 | struct option_port_private *portdata; |
693 | struct usb_serial *serial = port->serial; | |
694 | int i, err; | |
695 | struct urb *urb; | |
58cfe911 MU |
696 | |
697 | portdata = usb_get_serial_port_data(port); | |
698 | ||
441b62c1 | 699 | dbg("%s", __func__); |
58cfe911 MU |
700 | |
701 | /* Set some sane defaults */ | |
702 | portdata->rts_state = 1; | |
703 | portdata->dtr_state = 1; | |
704 | ||
705 | /* Reset low level data toggle and start reading from endpoints */ | |
706 | for (i = 0; i < N_IN_URB; i++) { | |
707 | urb = portdata->in_urbs[i]; | |
708 | if (! urb) | |
709 | continue; | |
710 | if (urb->dev != serial->dev) { | |
441b62c1 | 711 | dbg("%s: dev %p != %p", __func__, |
7bb75aee | 712 | urb->dev, serial->dev); |
58cfe911 MU |
713 | continue; |
714 | } | |
715 | ||
7bb75aee AM |
716 | /* |
717 | * make sure endpoint data toggle is synchronized with the | |
718 | * device | |
719 | */ | |
58cfe911 MU |
720 | usb_clear_halt(urb->dev, urb->pipe); |
721 | ||
722 | err = usb_submit_urb(urb, GFP_KERNEL); | |
723 | if (err) { | |
7bb75aee | 724 | dbg("%s: submit urb %d failed (%d) %d", |
441b62c1 | 725 | __func__, i, err, |
58cfe911 MU |
726 | urb->transfer_buffer_length); |
727 | } | |
728 | } | |
729 | ||
730 | /* Reset low level data toggle on out endpoints */ | |
731 | for (i = 0; i < N_OUT_URB; i++) { | |
732 | urb = portdata->out_urbs[i]; | |
733 | if (! urb) | |
734 | continue; | |
735 | urb->dev = serial->dev; | |
7bb75aee AM |
736 | /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), |
737 | usb_pipeout(urb->pipe), 0); */ | |
58cfe911 MU |
738 | } |
739 | ||
740 | port->tty->low_latency = 1; | |
741 | ||
742 | option_send_setup(port); | |
743 | ||
744 | return (0); | |
745 | } | |
746 | ||
7bb75aee | 747 | static void option_close(struct usb_serial_port *port, struct file *filp) |
58cfe911 | 748 | { |
ba460e48 MU |
749 | int i; |
750 | struct usb_serial *serial = port->serial; | |
751 | struct option_port_private *portdata; | |
58cfe911 | 752 | |
441b62c1 | 753 | dbg("%s", __func__); |
58cfe911 MU |
754 | portdata = usb_get_serial_port_data(port); |
755 | ||
756 | portdata->rts_state = 0; | |
757 | portdata->dtr_state = 0; | |
758 | ||
759 | if (serial->dev) { | |
e33fe4d8 ON |
760 | mutex_lock(&serial->disc_mutex); |
761 | if (!serial->disconnected) | |
762 | option_send_setup(port); | |
763 | mutex_unlock(&serial->disc_mutex); | |
58cfe911 MU |
764 | |
765 | /* Stop reading/writing urbs */ | |
766 | for (i = 0; i < N_IN_URB; i++) | |
7d28e74b | 767 | usb_kill_urb(portdata->in_urbs[i]); |
58cfe911 | 768 | for (i = 0; i < N_OUT_URB; i++) |
7d28e74b | 769 | usb_kill_urb(portdata->out_urbs[i]); |
58cfe911 MU |
770 | } |
771 | port->tty = NULL; | |
772 | } | |
773 | ||
58cfe911 | 774 | /* Helper functions used by option_setup_urbs */ |
7bb75aee AM |
775 | static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint, |
776 | int dir, void *ctx, char *buf, int len, | |
7d12e780 | 777 | void (*callback)(struct urb *)) |
58cfe911 MU |
778 | { |
779 | struct urb *urb; | |
780 | ||
781 | if (endpoint == -1) | |
782 | return NULL; /* endpoint not needed */ | |
783 | ||
784 | urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ | |
785 | if (urb == NULL) { | |
441b62c1 | 786 | dbg("%s: alloc for endpoint %d failed.", __func__, endpoint); |
58cfe911 MU |
787 | return NULL; |
788 | } | |
789 | ||
790 | /* Fill URB using supplied data. */ | |
791 | usb_fill_bulk_urb(urb, serial->dev, | |
792 | usb_sndbulkpipe(serial->dev, endpoint) | dir, | |
793 | buf, len, callback, ctx); | |
794 | ||
795 | return urb; | |
796 | } | |
797 | ||
798 | /* Setup urbs */ | |
7bb75aee | 799 | static void option_setup_urbs(struct usb_serial *serial) |
58cfe911 | 800 | { |
14f76cc7 | 801 | int i,j; |
ba460e48 MU |
802 | struct usb_serial_port *port; |
803 | struct option_port_private *portdata; | |
58cfe911 | 804 | |
441b62c1 | 805 | dbg("%s", __func__); |
58cfe911 | 806 | |
14f76cc7 MU |
807 | for (i = 0; i < serial->num_ports; i++) { |
808 | port = serial->port[i]; | |
809 | portdata = usb_get_serial_port_data(port); | |
58cfe911 MU |
810 | |
811 | /* Do indat endpoints first */ | |
14f76cc7 MU |
812 | for (j = 0; j < N_IN_URB; ++j) { |
813 | portdata->in_urbs[j] = option_setup_urb (serial, | |
814 | port->bulk_in_endpointAddress, USB_DIR_IN, port, | |
815 | portdata->in_buffer[j], IN_BUFLEN, option_indat_callback); | |
816 | } | |
58cfe911 | 817 | |
14f76cc7 MU |
818 | /* outdat endpoints */ |
819 | for (j = 0; j < N_OUT_URB; ++j) { | |
820 | portdata->out_urbs[j] = option_setup_urb (serial, | |
821 | port->bulk_out_endpointAddress, USB_DIR_OUT, port, | |
822 | portdata->out_buffer[j], OUT_BUFLEN, option_outdat_callback); | |
823 | } | |
58cfe911 MU |
824 | } |
825 | } | |
826 | ||
5f760040 CC |
827 | |
828 | /** send RTS/DTR state to the port. | |
829 | * | |
830 | * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN | |
831 | * CDC. | |
832 | */ | |
7bb75aee | 833 | static int option_send_setup(struct usb_serial_port *port) |
58cfe911 MU |
834 | { |
835 | struct usb_serial *serial = port->serial; | |
836 | struct option_port_private *portdata; | |
5f760040 | 837 | int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber; |
441b62c1 | 838 | dbg("%s", __func__); |
58cfe911 MU |
839 | |
840 | portdata = usb_get_serial_port_data(port); | |
841 | ||
842 | if (port->tty) { | |
843 | int val = 0; | |
844 | if (portdata->dtr_state) | |
845 | val |= 0x01; | |
846 | if (portdata->rts_state) | |
847 | val |= 0x02; | |
848 | ||
7bb75aee AM |
849 | return usb_control_msg(serial->dev, |
850 | usb_rcvctrlpipe(serial->dev, 0), | |
5f760040 | 851 | 0x22,0x21,val,ifNum,NULL,0,USB_CTRL_SET_TIMEOUT); |
58cfe911 MU |
852 | } |
853 | ||
854 | return 0; | |
855 | } | |
856 | ||
7bb75aee | 857 | static int option_startup(struct usb_serial *serial) |
58cfe911 | 858 | { |
2129c4e1 | 859 | int i, j, err; |
ba460e48 MU |
860 | struct usb_serial_port *port; |
861 | struct option_port_private *portdata; | |
2129c4e1 | 862 | u8 *buffer; |
58cfe911 | 863 | |
441b62c1 | 864 | dbg("%s", __func__); |
58cfe911 MU |
865 | |
866 | /* Now setup per port private data */ | |
867 | for (i = 0; i < serial->num_ports; i++) { | |
868 | port = serial->port[i]; | |
80b6ca48 | 869 | portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); |
58cfe911 | 870 | if (!portdata) { |
7bb75aee | 871 | dbg("%s: kmalloc for option_port_private (%d) failed!.", |
441b62c1 | 872 | __func__, i); |
58cfe911 MU |
873 | return (1); |
874 | } | |
58cfe911 | 875 | |
2129c4e1 ON |
876 | for (j = 0; j < N_IN_URB; j++) { |
877 | buffer = (u8 *)__get_free_page(GFP_KERNEL); | |
878 | if (!buffer) | |
879 | goto bail_out_error; | |
880 | portdata->in_buffer[j] = buffer; | |
881 | } | |
882 | ||
883 | for (j = 0; j < N_OUT_URB; j++) { | |
884 | buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); | |
885 | if (!buffer) | |
886 | goto bail_out_error2; | |
887 | portdata->out_buffer[j] = buffer; | |
888 | } | |
889 | ||
58cfe911 MU |
890 | usb_set_serial_port_data(port, portdata); |
891 | ||
892 | if (! port->interrupt_in_urb) | |
893 | continue; | |
894 | err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); | |
895 | if (err) | |
7bb75aee | 896 | dbg("%s: submit irq_in urb failed %d", |
441b62c1 | 897 | __func__, err); |
58cfe911 MU |
898 | } |
899 | ||
900 | option_setup_urbs(serial); | |
901 | ||
902 | return (0); | |
2129c4e1 ON |
903 | |
904 | bail_out_error2: | |
905 | for (j = 0; j < N_OUT_URB; j++) | |
906 | kfree(portdata->out_buffer[j]); | |
907 | bail_out_error: | |
908 | for (j = 0; j < N_IN_URB; j++) | |
909 | if (portdata->in_buffer[j]) | |
910 | free_page((unsigned long)portdata->in_buffer[j]); | |
911 | kfree(portdata); | |
912 | return 1; | |
58cfe911 MU |
913 | } |
914 | ||
7bb75aee | 915 | static void option_shutdown(struct usb_serial *serial) |
58cfe911 | 916 | { |
ba460e48 MU |
917 | int i, j; |
918 | struct usb_serial_port *port; | |
919 | struct option_port_private *portdata; | |
58cfe911 | 920 | |
441b62c1 | 921 | dbg("%s", __func__); |
58cfe911 MU |
922 | |
923 | /* Stop reading/writing urbs */ | |
924 | for (i = 0; i < serial->num_ports; ++i) { | |
925 | port = serial->port[i]; | |
926 | portdata = usb_get_serial_port_data(port); | |
927 | for (j = 0; j < N_IN_URB; j++) | |
7d28e74b | 928 | usb_kill_urb(portdata->in_urbs[j]); |
58cfe911 | 929 | for (j = 0; j < N_OUT_URB; j++) |
7d28e74b | 930 | usb_kill_urb(portdata->out_urbs[j]); |
58cfe911 MU |
931 | } |
932 | ||
933 | /* Now free them */ | |
934 | for (i = 0; i < serial->num_ports; ++i) { | |
935 | port = serial->port[i]; | |
936 | portdata = usb_get_serial_port_data(port); | |
937 | ||
938 | for (j = 0; j < N_IN_URB; j++) { | |
939 | if (portdata->in_urbs[j]) { | |
940 | usb_free_urb(portdata->in_urbs[j]); | |
2129c4e1 | 941 | free_page((unsigned long)portdata->in_buffer[j]); |
58cfe911 MU |
942 | portdata->in_urbs[j] = NULL; |
943 | } | |
944 | } | |
945 | for (j = 0; j < N_OUT_URB; j++) { | |
946 | if (portdata->out_urbs[j]) { | |
947 | usb_free_urb(portdata->out_urbs[j]); | |
2129c4e1 | 948 | kfree(portdata->out_buffer[j]); |
58cfe911 MU |
949 | portdata->out_urbs[j] = NULL; |
950 | } | |
951 | } | |
952 | } | |
953 | ||
954 | /* Now free per port private data */ | |
955 | for (i = 0; i < serial->num_ports; i++) { | |
956 | port = serial->port[i]; | |
957 | kfree(usb_get_serial_port_data(port)); | |
958 | } | |
959 | } | |
960 | ||
961 | MODULE_AUTHOR(DRIVER_AUTHOR); | |
962 | MODULE_DESCRIPTION(DRIVER_DESC); | |
963 | MODULE_VERSION(DRIVER_VERSION); | |
964 | MODULE_LICENSE("GPL"); | |
965 | ||
ba460e48 | 966 | #ifdef CONFIG_USB_DEBUG |
58cfe911 MU |
967 | module_param(debug, bool, S_IRUGO | S_IWUSR); |
968 | MODULE_PARM_DESC(debug, "Debug messages"); | |
ba460e48 | 969 | #endif |
58cfe911 | 970 |