1 /*
2 * USB FTDI SIO driver
3 *
4 * Copyright (C) 2009 - 2013
5 * Johan Hovold (jhovold@gmail.com)
6 * Copyright (C) 1999 - 2001
7 * Greg Kroah-Hartman (greg@kroah.com)
8 * Bill Ryder (bryder@sgi.com)
9 * Copyright (C) 2002
10 * Kuba Ober (kuba@mareimbrium.org)
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * See Documentation/usb/usb-serial.txt for more information on using this
18 * driver
19 *
20 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info
21 * and extra documentation
22 *
23 * Change entries from 2004 and earlier can be found in versions of this
24 * file in kernel versions prior to the 2.6.24 release.
25 *
26 */
27
28 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */
29 /* Thanx to FTDI for so kindly providing details of the protocol required */
30 /* to talk to the device */
31 /* Thanx to gkh and the rest of the usb dev group for all code I have
32 assimilated :-) */
33
34 #include <linux/kernel.h>
35 #include <linux/errno.h>
36 #include <linux/slab.h>
37 #include <linux/tty.h>
38 #include <linux/tty_driver.h>
39 #include <linux/tty_flip.h>
40 #include <linux/module.h>
41 #include <linux/spinlock.h>
42 #include <linux/mutex.h>
43 #include <linux/uaccess.h>
44 #include <linux/usb.h>
45 #include <linux/serial.h>
46 #include <linux/usb/serial.h>
47 #include "ftdi_sio.h"
48 #include "ftdi_sio_ids.h"
49
50 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>"
51 #define DRIVER_DESC "USB FTDI Serial Converters Driver"
52
53
54 struct ftdi_private {
55 enum ftdi_chip_type chip_type;
56 /* type of device, either SIO or FT8U232AM */
57 int baud_base; /* baud base clock for divisor setting */
58 int custom_divisor; /* custom_divisor kludge, this is for
59 baud_base (different from what goes to the
60 chip!) */
61 __u16 last_set_data_urb_value ;
62 /* the last data state set - needed for doing
63 * a break
64 */
65 int flags; /* some ASYNC_xxxx flags are supported */
66 unsigned long last_dtr_rts; /* saved modem control outputs */
67 char prev_status; /* Used for TIOCMIWAIT */
68 char transmit_empty; /* If transmitter is empty or not */
69 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
70 (0 for FT232/245) */
71
72 speed_t force_baud; /* if non-zero, force the baud rate to
73 this value */
74 int force_rtscts; /* if non-zero, force RTS-CTS to always
75 be enabled */
76
77 unsigned int latency; /* latency setting in use */
78 unsigned short max_packet_size;
79 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
80 };
81
82 /* struct ftdi_sio_quirk is used by devices requiring special attention. */
83 struct ftdi_sio_quirk {
84 int (*probe)(struct usb_serial *);
85 /* Special settings for probed ports. */
86 void (*port_probe)(struct ftdi_private *);
87 };
88
89 static int ftdi_jtag_probe(struct usb_serial *serial);
90 static int ftdi_NDI_device_setup(struct usb_serial *serial);
91 static int ftdi_stmclite_probe(struct usb_serial *serial);
92 static int ftdi_8u2232c_probe(struct usb_serial *serial);
93 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
94 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
95
96 static const struct ftdi_sio_quirk ftdi_jtag_quirk = {
97 .probe = ftdi_jtag_probe,
98 };
99
100 static const struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
101 .probe = ftdi_NDI_device_setup,
102 };
103
104 static const struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
105 .port_probe = ftdi_USB_UIRT_setup,
106 };
107
108 static const struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
109 .port_probe = ftdi_HE_TIRA1_setup,
110 };
111
112 static const struct ftdi_sio_quirk ftdi_stmclite_quirk = {
113 .probe = ftdi_stmclite_probe,
114 };
115
116 static const struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
117 .probe = ftdi_8u2232c_probe,
118 };
119
120 /*
121 * The 8U232AM has the same API as the sio except for:
122 * - it can support MUCH higher baudrates; up to:
123 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
124 * o 230400 at 12MHz
125 * so .. 8U232AM's baudrate setting codes are different
126 * - it has a two byte status code.
127 * - it returns characters every 16ms (the FTDI does it every 40ms)
128 *
129 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
130 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
131 * combinations in both tables.
132 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
133 * but I don't know if those ever went into mass production. [Ian Abbott]
134 */
135
136
137
138 /*
139 * Device ID not listed? Test it using
140 * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report.
141 */
142 static const struct usb_device_id id_table_combined[] = {
143 { USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) },
144 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
145 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
146 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
147 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
148 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
149 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
150 { USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) },
151 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
152 { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) },
153 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
154 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
155 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
156 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
157 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
159 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
161 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
162 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
164 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
166 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
167 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
168 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
169 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
170 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
171 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
172 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
173 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
174 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
175 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
176 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
177 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
178 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
179 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
180 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
181 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
182 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
183 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
184 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
186 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
187 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
188 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
189 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
190 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
191 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
192 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) },
193 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) },
194 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
195 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
196 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
197 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
198 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
199 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
200 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
201 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
202 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
203 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
204 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
205 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
206 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
207 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
209 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
215 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
216 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
217 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) },
301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) },
302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) },
303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) },
304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) },
305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) },
306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) },
479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) },
480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) },
481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) },
482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) },
483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) },
484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) },
485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) },
486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) },
487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) },
488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) },
489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) },
490 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) },
491 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) },
492 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) },
493 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) },
494 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) },
495 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) },
496 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) },
497 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) },
498 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) },
499 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) },
500 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) },
501 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) },
502 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) },
503 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) },
504 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) },
505 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) },
506 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
507 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
508 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
509 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
545 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
546 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
547 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
548 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
549 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
550 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
551 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
552 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
553 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
554 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
555 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
556 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
557 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
558 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
559 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
560 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
561 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
562 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
563 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
565 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
566 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
567 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
568 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
569 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
570 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
571 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
572 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
573 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
574 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
575 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
576 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
577 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
578 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
579 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
580 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
581 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
582 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
583 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
584 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
585 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
586 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
587 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
588 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
589 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
590 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
591 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
592 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
593 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
594 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
595 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
596 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
597 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
598 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
599 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
600 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
601 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
602 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
603 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
604 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
605 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
606 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
607 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
608 { USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
609 { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
610 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
611 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },
612 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) },
613 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) },
614 /*
615 * ELV devices:
616 */
617 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
618 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
619 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
620 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
621 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
622 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
623 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
624 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
625 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
626 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
627 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
628 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
629 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
630 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
631 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
632 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
633 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
634 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
635 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
636 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
637 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
638 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
639 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
640 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
641 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
642 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
643 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
644 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
645 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
646 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
647 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
648 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
649 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
650 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
651 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
652 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
653 { USB_DEVICE(FTDI_VID, FTDI_PALMSENS_PID) },
654 { USB_DEVICE(FTDI_VID, FTDI_IVIUM_XSTAT_PID) },
655 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
656 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
657 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
658 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
659 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
660 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
661 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
662 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
663 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
664 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
665 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
666 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
667 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
668 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
669 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
670 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
671 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
672 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
673 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
674 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
675 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
676 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
677 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
678 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
679 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
680 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
681 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
682 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
683 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
684 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
685 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
686 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
687 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
688 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
689 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
690 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
691 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
692 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
693 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
694 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
695 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
696 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
697 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
698 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
699 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
700 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
701 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
702 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
703 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
704 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
705 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
706 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
707 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) },
708 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
709 { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
710 { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) },
711 { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
712 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
713 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
714 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
715 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
716 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
717 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
718 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
719 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
720 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
721 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
722 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
723 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
724 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
725 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
726 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
727 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
728 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
729 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
730 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
731 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
732 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
733 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
734 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
735 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
736 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
737 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
738 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
739 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
740 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
741 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
742 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
743 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
744 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
745 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
746 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
747 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
748 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
749 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
750 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
751 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
752 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
753 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
754 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
755 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
756 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
757 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
758 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
759 { USB_DEVICE(TESTO_VID, TESTO_1_PID) },
760 { USB_DEVICE(TESTO_VID, TESTO_3_PID) },
761 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
762 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
763 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
764 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
765 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
766 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
767 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
768 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
769 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
770 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
771 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
772 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
773 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
774 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
775 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
776 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
777 { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) },
778 { USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) },
779 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) },
780 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) },
781 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) },
782 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) },
783 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) },
784 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) },
785 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) },
786 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) },
787 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) },
788 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) },
789 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) },
790 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) },
791 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) },
792 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) },
793 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) },
794 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) },
795 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) },
796 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) },
797 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) },
798 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) },
799 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) },
800 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) },
801 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) },
802 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) },
803 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) },
804 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) },
805 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) },
806 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) },
807 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
808 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
809 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
810 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
811 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
812 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
813 { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID),
814 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
815 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) },
816 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) },
817 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) },
818 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) },
819 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
820 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
821 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
822 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
823 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
824 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
825 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
826 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
827 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
828 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
829 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
830 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
831 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
832 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) },
833 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
834
835 /* Papouch devices based on FTDI chip */
836 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
837 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
838 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
839 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
840 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
841 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
842 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
843 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
844 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
845 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
846 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
847 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
848 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
849 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
850 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
851 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
852 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
853 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
854 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
855 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
856 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
857 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
858 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
859 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
860 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
861 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
862 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
863 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
864
865 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
866 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
867 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
868 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
869 { USB_DEVICE(ATMEL_VID, STK541_PID) },
870 { USB_DEVICE(DE_VID, STB_PID) },
871 { USB_DEVICE(DE_VID, WHT_PID) },
872 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
873 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
874 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
875 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
876 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
877 USB_CLASS_VENDOR_SPEC,
878 USB_SUBCLASS_VENDOR_SPEC, 0x00) },
879 { USB_DEVICE_INTERFACE_NUMBER(ACTEL_VID, MICROSEMI_ARROW_SF2PLUS_BOARD_PID, 2) },
880 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
881 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
882 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
883 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
884 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
885 { USB_DEVICE(FTDI_VID, PI_C865_PID) },
886 { USB_DEVICE(FTDI_VID, PI_C857_PID) },
887 { USB_DEVICE(PI_VID, PI_C866_PID) },
888 { USB_DEVICE(PI_VID, PI_C663_PID) },
889 { USB_DEVICE(PI_VID, PI_C725_PID) },
890 { USB_DEVICE(PI_VID, PI_E517_PID) },
891 { USB_DEVICE(PI_VID, PI_C863_PID) },
892 { USB_DEVICE(PI_VID, PI_E861_PID) },
893 { USB_DEVICE(PI_VID, PI_C867_PID) },
894 { USB_DEVICE(PI_VID, PI_E609_PID) },
895 { USB_DEVICE(PI_VID, PI_E709_PID) },
896 { USB_DEVICE(PI_VID, PI_100F_PID) },
897 { USB_DEVICE(PI_VID, PI_1011_PID) },
898 { USB_DEVICE(PI_VID, PI_1012_PID) },
899 { USB_DEVICE(PI_VID, PI_1013_PID) },
900 { USB_DEVICE(PI_VID, PI_1014_PID) },
901 { USB_DEVICE(PI_VID, PI_1015_PID) },
902 { USB_DEVICE(PI_VID, PI_1016_PID) },
903 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
904 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
905 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
906 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
907 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
908 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
909 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
910 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
911 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
912 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
913 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
914 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
915 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
916 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
917 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
918 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
919 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
920 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
921 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
922 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
923 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
924 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
925 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
926 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
927 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
928 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
929 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
930 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
931 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
932 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
933 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
934 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
935 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
936 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
937 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
938 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
939 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
940 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
941 { USB_DEVICE(FTDI_VID, FTDI_FHE_PID) },
942 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
943 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
944 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
945 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
946 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
947 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
948 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
949 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
950 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
951 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
952 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
953 /* Crucible Devices */
954 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
955 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
956 /* Cressi Devices */
957 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
958 /* Brainboxes Devices */
959 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) },
960 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) },
961 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
962 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
963 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
964 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
965 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
966 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
967 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) },
968 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) },
969 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
970 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
971 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
972 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
973 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
974 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
975 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
976 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
977 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
978 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
979 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
980 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
981 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) },
982 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) },
983 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) },
984 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) },
985 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) },
986 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) },
987 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) },
988 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) },
989 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) },
990 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) },
991 /* ekey Devices */
992 { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) },
993 /* Infineon Devices */
994 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC1798_PID, 1) },
995 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC2X7_PID, 1) },
996 /* GE Healthcare devices */
997 { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) },
998 /* Active Research (Actisense) devices */
999 { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) },
1000 { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) },
1001 { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) },
1002 { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) },
1003 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) },
1004 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) },
1005 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) },
1006 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) },
1007 { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) },
1008 { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) },
1009 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) },
1010 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) },
1011 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) },
1012 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) },
1013 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) },
1014 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) },
1015 /* ICP DAS I-756xU devices */
1016 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) },
1017 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
1018 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) },
1019 { USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) },
1020 { USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID),
1021 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
1022 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) },
1023 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) },
1024 { USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) },
1025 /* EZPrototypes devices */
1026 { USB_DEVICE(EZPROTOTYPES_VID, HJELMSLUND_USB485_ISO_PID) },
1027 { USB_DEVICE_INTERFACE_NUMBER(UNJO_VID, UNJO_ISODEBUG_V1_PID, 1) },
1028 /* Sienna devices */
1029 { USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
1030 { USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
1031 /* U-Blox devices */
1032 { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
1033 { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
1034 { } /* Terminating entry */
1035 };
1036
1037 MODULE_DEVICE_TABLE(usb, id_table_combined);
1038
1039 static const char *ftdi_chip_name[] = {
1040 [SIO] = "SIO", /* the serial part of FT8U100AX */
1041 [FT8U232AM] = "FT8U232AM",
1042 [FT232BM] = "FT232BM",
1043 [FT2232C] = "FT2232C",
1044 [FT232RL] = "FT232RL",
1045 [FT2232H] = "FT2232H",
1046 [FT4232H] = "FT4232H",
1047 [FT232H] = "FT232H",
1048 [FTX] = "FT-X"
1049 };
1050
1051
1052 /* Used for TIOCMIWAIT */
1053 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
1054 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
1055 /* End TIOCMIWAIT */
1056
1057 /* function prototypes for a FTDI serial converter */
1058 static int ftdi_sio_probe(struct usb_serial *serial,
1059 const struct usb_device_id *id);
1060 static int ftdi_sio_port_probe(struct usb_serial_port *port);
1061 static int ftdi_sio_port_remove(struct usb_serial_port *port);
1062 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
1063 static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
1064 static void ftdi_process_read_urb(struct urb *urb);
1065 static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
1066 void *dest, size_t size);
1067 static void ftdi_set_termios(struct tty_struct *tty,
1068 struct usb_serial_port *port, struct ktermios *old);
1069 static int ftdi_tiocmget(struct tty_struct *tty);
1070 static int ftdi_tiocmset(struct tty_struct *tty,
1071 unsigned int set, unsigned int clear);
1072 static int ftdi_ioctl(struct tty_struct *tty,
1073 unsigned int cmd, unsigned long arg);
1074 static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
1075 static bool ftdi_tx_empty(struct usb_serial_port *port);
1076 static int ftdi_get_modem_status(struct usb_serial_port *port,
1077 unsigned char status[2]);
1078
1079 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
1080 static unsigned short int ftdi_232am_baud_to_divisor(int baud);
1081 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
1082 static __u32 ftdi_232bm_baud_to_divisor(int baud);
1083 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
1084 static __u32 ftdi_2232h_baud_to_divisor(int baud);
1085
1086 static struct usb_serial_driver ftdi_sio_device = {
1087 .driver = {
1088 .owner = THIS_MODULE,
1089 .name = "ftdi_sio",
1090 },
1091 .description = "FTDI USB Serial Device",
1092 .id_table = id_table_combined,
1093 .num_ports = 1,
1094 .bulk_in_size = 512,
1095 .bulk_out_size = 256,
1096 .probe = ftdi_sio_probe,
1097 .port_probe = ftdi_sio_port_probe,
1098 .port_remove = ftdi_sio_port_remove,
1099 .open = ftdi_open,
1100 .dtr_rts = ftdi_dtr_rts,
1101 .throttle = usb_serial_generic_throttle,
1102 .unthrottle = usb_serial_generic_unthrottle,
1103 .process_read_urb = ftdi_process_read_urb,
1104 .prepare_write_buffer = ftdi_prepare_write_buffer,
1105 .tiocmget = ftdi_tiocmget,
1106 .tiocmset = ftdi_tiocmset,
1107 .tiocmiwait = usb_serial_generic_tiocmiwait,
1108 .get_icount = usb_serial_generic_get_icount,
1109 .ioctl = ftdi_ioctl,
1110 .set_termios = ftdi_set_termios,
1111 .break_ctl = ftdi_break_ctl,
1112 .tx_empty = ftdi_tx_empty,
1113 };
1114
1115 static struct usb_serial_driver * const serial_drivers[] = {
1116 &ftdi_sio_device, NULL
1117 };
1118
1119
1120 #define WDR_TIMEOUT 5000 /* default urb timeout */
1121 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
1122
1123 /*
1124 * ***************************************************************************
1125 * Utility functions
1126 * ***************************************************************************
1127 */
1128
ftdi_232am_baud_base_to_divisor(int baud,int base)1129 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
1130 {
1131 unsigned short int divisor;
1132 /* divisor shifted 3 bits to the left */
1133 int divisor3 = base / 2 / baud;
1134 if ((divisor3 & 0x7) == 7)
1135 divisor3++; /* round x.7/8 up to x+1 */
1136 divisor = divisor3 >> 3;
1137 divisor3 &= 0x7;
1138 if (divisor3 == 1)
1139 divisor |= 0xc000;
1140 else if (divisor3 >= 4)
1141 divisor |= 0x4000;
1142 else if (divisor3 != 0)
1143 divisor |= 0x8000;
1144 else if (divisor == 1)
1145 divisor = 0; /* special case for maximum baud rate */
1146 return divisor;
1147 }
1148
ftdi_232am_baud_to_divisor(int baud)1149 static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1150 {
1151 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
1152 }
1153
ftdi_232bm_baud_base_to_divisor(int baud,int base)1154 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1155 {
1156 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1157 __u32 divisor;
1158 /* divisor shifted 3 bits to the left */
1159 int divisor3 = base / 2 / baud;
1160 divisor = divisor3 >> 3;
1161 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1162 /* Deal with special cases for highest baud rates. */
1163 if (divisor == 1)
1164 divisor = 0;
1165 else if (divisor == 0x4001)
1166 divisor = 1;
1167 return divisor;
1168 }
1169
ftdi_232bm_baud_to_divisor(int baud)1170 static __u32 ftdi_232bm_baud_to_divisor(int baud)
1171 {
1172 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
1173 }
1174
ftdi_2232h_baud_base_to_divisor(int baud,int base)1175 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1176 {
1177 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1178 __u32 divisor;
1179 int divisor3;
1180
1181 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
1182 divisor3 = base * 8 / (baud * 10);
1183
1184 divisor = divisor3 >> 3;
1185 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1186 /* Deal with special cases for highest baud rates. */
1187 if (divisor == 1)
1188 divisor = 0;
1189 else if (divisor == 0x4001)
1190 divisor = 1;
1191 /*
1192 * Set this bit to turn off a divide by 2.5 on baud rate generator
1193 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1194 * baud with this bit set
1195 */
1196 divisor |= 0x00020000;
1197 return divisor;
1198 }
1199
ftdi_2232h_baud_to_divisor(int baud)1200 static __u32 ftdi_2232h_baud_to_divisor(int baud)
1201 {
1202 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1203 }
1204
1205 #define set_mctrl(port, set) update_mctrl((port), (set), 0)
1206 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1207
update_mctrl(struct usb_serial_port * port,unsigned int set,unsigned int clear)1208 static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1209 unsigned int clear)
1210 {
1211 struct ftdi_private *priv = usb_get_serial_port_data(port);
1212 struct device *dev = &port->dev;
1213 unsigned urb_value;
1214 int rv;
1215
1216 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
1217 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__);
1218 return 0; /* no change */
1219 }
1220
1221 clear &= ~set; /* 'set' takes precedence over 'clear' */
1222 urb_value = 0;
1223 if (clear & TIOCM_DTR)
1224 urb_value |= FTDI_SIO_SET_DTR_LOW;
1225 if (clear & TIOCM_RTS)
1226 urb_value |= FTDI_SIO_SET_RTS_LOW;
1227 if (set & TIOCM_DTR)
1228 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1229 if (set & TIOCM_RTS)
1230 urb_value |= FTDI_SIO_SET_RTS_HIGH;
1231 rv = usb_control_msg(port->serial->dev,
1232 usb_sndctrlpipe(port->serial->dev, 0),
1233 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
1234 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
1235 urb_value, priv->interface,
1236 NULL, 0, WDR_TIMEOUT);
1237 if (rv < 0) {
1238 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n",
1239 __func__,
1240 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1241 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1242 rv = usb_translate_errors(rv);
1243 } else {
1244 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__,
1245 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1246 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1247 /* FIXME: locking on last_dtr_rts */
1248 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
1249 }
1250 return rv;
1251 }
1252
1253
get_ftdi_divisor(struct tty_struct * tty,struct usb_serial_port * port)1254 static __u32 get_ftdi_divisor(struct tty_struct *tty,
1255 struct usb_serial_port *port)
1256 {
1257 struct ftdi_private *priv = usb_get_serial_port_data(port);
1258 struct device *dev = &port->dev;
1259 __u32 div_value = 0;
1260 int div_okay = 1;
1261 int baud;
1262
1263 baud = tty_get_baud_rate(tty);
1264 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud);
1265
1266 /*
1267 * Observe deprecated async-compatible custom_divisor hack, update
1268 * baudrate if needed.
1269 */
1270 if (baud == 38400 &&
1271 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1272 (priv->custom_divisor)) {
1273 baud = priv->baud_base / priv->custom_divisor;
1274 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n",
1275 __func__, priv->custom_divisor, baud);
1276 }
1277
1278 if (!baud)
1279 baud = 9600;
1280 switch (priv->chip_type) {
1281 case SIO: /* SIO chip */
1282 switch (baud) {
1283 case 300: div_value = ftdi_sio_b300; break;
1284 case 600: div_value = ftdi_sio_b600; break;
1285 case 1200: div_value = ftdi_sio_b1200; break;
1286 case 2400: div_value = ftdi_sio_b2400; break;
1287 case 4800: div_value = ftdi_sio_b4800; break;
1288 case 9600: div_value = ftdi_sio_b9600; break;
1289 case 19200: div_value = ftdi_sio_b19200; break;
1290 case 38400: div_value = ftdi_sio_b38400; break;
1291 case 57600: div_value = ftdi_sio_b57600; break;
1292 case 115200: div_value = ftdi_sio_b115200; break;
1293 } /* baud */
1294 if (div_value == 0) {
1295 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n",
1296 __func__, baud);
1297 div_value = ftdi_sio_b9600;
1298 baud = 9600;
1299 div_okay = 0;
1300 }
1301 break;
1302 case FT8U232AM: /* 8U232AM chip */
1303 if (baud <= 3000000) {
1304 div_value = ftdi_232am_baud_to_divisor(baud);
1305 } else {
1306 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1307 baud = 9600;
1308 div_value = ftdi_232am_baud_to_divisor(9600);
1309 div_okay = 0;
1310 }
1311 break;
1312 case FT232BM: /* FT232BM chip */
1313 case FT2232C: /* FT2232C chip */
1314 case FT232RL: /* FT232RL chip */
1315 case FTX: /* FT-X series */
1316 if (baud <= 3000000) {
1317 __u16 product_id = le16_to_cpu(
1318 port->serial->dev->descriptor.idProduct);
1319 if (((product_id == FTDI_NDI_HUC_PID) ||
1320 (product_id == FTDI_NDI_SPECTRA_SCU_PID) ||
1321 (product_id == FTDI_NDI_FUTURE_2_PID) ||
1322 (product_id == FTDI_NDI_FUTURE_3_PID) ||
1323 (product_id == FTDI_NDI_AURORA_SCU_PID)) &&
1324 (baud == 19200)) {
1325 baud = 1200000;
1326 }
1327 div_value = ftdi_232bm_baud_to_divisor(baud);
1328 } else {
1329 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1330 div_value = ftdi_232bm_baud_to_divisor(9600);
1331 div_okay = 0;
1332 baud = 9600;
1333 }
1334 break;
1335 case FT2232H: /* FT2232H chip */
1336 case FT4232H: /* FT4232H chip */
1337 case FT232H: /* FT232H chip */
1338 if ((baud <= 12000000) && (baud >= 1200)) {
1339 div_value = ftdi_2232h_baud_to_divisor(baud);
1340 } else if (baud < 1200) {
1341 div_value = ftdi_232bm_baud_to_divisor(baud);
1342 } else {
1343 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1344 div_value = ftdi_232bm_baud_to_divisor(9600);
1345 div_okay = 0;
1346 baud = 9600;
1347 }
1348 break;
1349 } /* priv->chip_type */
1350
1351 if (div_okay) {
1352 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n",
1353 __func__, baud, (unsigned long)div_value,
1354 ftdi_chip_name[priv->chip_type]);
1355 }
1356
1357 tty_encode_baud_rate(tty, baud, baud);
1358 return div_value;
1359 }
1360
change_speed(struct tty_struct * tty,struct usb_serial_port * port)1361 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1362 {
1363 struct ftdi_private *priv = usb_get_serial_port_data(port);
1364 __u16 urb_value;
1365 __u16 urb_index;
1366 __u32 urb_index_value;
1367 int rv;
1368
1369 urb_index_value = get_ftdi_divisor(tty, port);
1370 urb_value = (__u16)urb_index_value;
1371 urb_index = (__u16)(urb_index_value >> 16);
1372 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1373 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1374 /* Probably the BM type needs the MSB of the encoded fractional
1375 * divider also moved like for the chips above. Any infos? */
1376 urb_index = (__u16)((urb_index << 8) | priv->interface);
1377 }
1378
1379 rv = usb_control_msg(port->serial->dev,
1380 usb_sndctrlpipe(port->serial->dev, 0),
1381 FTDI_SIO_SET_BAUDRATE_REQUEST,
1382 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1383 urb_value, urb_index,
1384 NULL, 0, WDR_SHORT_TIMEOUT);
1385 return rv;
1386 }
1387
write_latency_timer(struct usb_serial_port * port)1388 static int write_latency_timer(struct usb_serial_port *port)
1389 {
1390 struct ftdi_private *priv = usb_get_serial_port_data(port);
1391 struct usb_device *udev = port->serial->dev;
1392 int rv;
1393 int l = priv->latency;
1394
1395 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM)
1396 return -EINVAL;
1397
1398 if (priv->flags & ASYNC_LOW_LATENCY)
1399 l = 1;
1400
1401 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l);
1402
1403 rv = usb_control_msg(udev,
1404 usb_sndctrlpipe(udev, 0),
1405 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1406 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1407 l, priv->interface,
1408 NULL, 0, WDR_TIMEOUT);
1409 if (rv < 0)
1410 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1411 return rv;
1412 }
1413
_read_latency_timer(struct usb_serial_port * port)1414 static int _read_latency_timer(struct usb_serial_port *port)
1415 {
1416 struct ftdi_private *priv = usb_get_serial_port_data(port);
1417 struct usb_device *udev = port->serial->dev;
1418 unsigned char *buf;
1419 int rv;
1420
1421 buf = kmalloc(1, GFP_KERNEL);
1422 if (!buf)
1423 return -ENOMEM;
1424
1425 rv = usb_control_msg(udev,
1426 usb_rcvctrlpipe(udev, 0),
1427 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1428 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1429 0, priv->interface,
1430 buf, 1, WDR_TIMEOUT);
1431 if (rv < 1) {
1432 if (rv >= 0)
1433 rv = -EIO;
1434 } else {
1435 rv = buf[0];
1436 }
1437
1438 kfree(buf);
1439
1440 return rv;
1441 }
1442
read_latency_timer(struct usb_serial_port * port)1443 static int read_latency_timer(struct usb_serial_port *port)
1444 {
1445 struct ftdi_private *priv = usb_get_serial_port_data(port);
1446 int rv;
1447
1448 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM)
1449 return -EINVAL;
1450
1451 rv = _read_latency_timer(port);
1452 if (rv < 0) {
1453 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
1454 return rv;
1455 }
1456
1457 priv->latency = rv;
1458
1459 return 0;
1460 }
1461
get_serial_info(struct usb_serial_port * port,struct serial_struct __user * retinfo)1462 static int get_serial_info(struct usb_serial_port *port,
1463 struct serial_struct __user *retinfo)
1464 {
1465 struct ftdi_private *priv = usb_get_serial_port_data(port);
1466 struct serial_struct tmp;
1467
1468 memset(&tmp, 0, sizeof(tmp));
1469 tmp.flags = priv->flags;
1470 tmp.baud_base = priv->baud_base;
1471 tmp.custom_divisor = priv->custom_divisor;
1472 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1473 return -EFAULT;
1474 return 0;
1475 }
1476
set_serial_info(struct tty_struct * tty,struct usb_serial_port * port,struct serial_struct __user * newinfo)1477 static int set_serial_info(struct tty_struct *tty,
1478 struct usb_serial_port *port, struct serial_struct __user *newinfo)
1479 {
1480 struct ftdi_private *priv = usb_get_serial_port_data(port);
1481 struct serial_struct new_serial;
1482 struct ftdi_private old_priv;
1483
1484 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1485 return -EFAULT;
1486
1487 mutex_lock(&priv->cfg_lock);
1488 old_priv = *priv;
1489
1490 /* Do error checking and permission checking */
1491
1492 if (!capable(CAP_SYS_ADMIN)) {
1493 if ((new_serial.flags ^ priv->flags) & ~ASYNC_USR_MASK) {
1494 mutex_unlock(&priv->cfg_lock);
1495 return -EPERM;
1496 }
1497 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1498 (new_serial.flags & ASYNC_USR_MASK));
1499 priv->custom_divisor = new_serial.custom_divisor;
1500 goto check_and_exit;
1501 }
1502
1503 if (new_serial.baud_base != priv->baud_base) {
1504 mutex_unlock(&priv->cfg_lock);
1505 return -EINVAL;
1506 }
1507
1508 /* Make the changes - these are privileged changes! */
1509
1510 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
1511 (new_serial.flags & ASYNC_FLAGS));
1512 priv->custom_divisor = new_serial.custom_divisor;
1513
1514 check_and_exit:
1515 write_latency_timer(port);
1516
1517 if ((priv->flags ^ old_priv.flags) & ASYNC_SPD_MASK ||
1518 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST &&
1519 priv->custom_divisor != old_priv.custom_divisor)) {
1520
1521 /* warn about deprecation unless clearing */
1522 if (priv->flags & ASYNC_SPD_MASK)
1523 dev_warn_ratelimited(&port->dev, "use of SPD flags is deprecated\n");
1524
1525 change_speed(tty, port);
1526 mutex_unlock(&priv->cfg_lock);
1527 }
1528 else
1529 mutex_unlock(&priv->cfg_lock);
1530 return 0;
1531 }
1532
get_lsr_info(struct usb_serial_port * port,unsigned int __user * retinfo)1533 static int get_lsr_info(struct usb_serial_port *port,
1534 unsigned int __user *retinfo)
1535 {
1536 struct ftdi_private *priv = usb_get_serial_port_data(port);
1537 unsigned int result = 0;
1538
1539 if (priv->transmit_empty)
1540 result = TIOCSER_TEMT;
1541
1542 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1543 return -EFAULT;
1544 return 0;
1545 }
1546
1547
1548 /* Determine type of FTDI chip based on USB config and descriptor. */
ftdi_determine_type(struct usb_serial_port * port)1549 static void ftdi_determine_type(struct usb_serial_port *port)
1550 {
1551 struct ftdi_private *priv = usb_get_serial_port_data(port);
1552 struct usb_serial *serial = port->serial;
1553 struct usb_device *udev = serial->dev;
1554 unsigned version;
1555 unsigned interfaces;
1556
1557 /* Assume it is not the original SIO device for now. */
1558 priv->baud_base = 48000000 / 2;
1559
1560 version = le16_to_cpu(udev->descriptor.bcdDevice);
1561 interfaces = udev->actconfig->desc.bNumInterfaces;
1562 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__,
1563 version, interfaces);
1564 if (interfaces > 1) {
1565 int inter;
1566
1567 /* Multiple interfaces.*/
1568 if (version == 0x0800) {
1569 priv->chip_type = FT4232H;
1570 /* Hi-speed - baud clock runs at 120MHz */
1571 priv->baud_base = 120000000 / 2;
1572 } else if (version == 0x0700) {
1573 priv->chip_type = FT2232H;
1574 /* Hi-speed - baud clock runs at 120MHz */
1575 priv->baud_base = 120000000 / 2;
1576 } else
1577 priv->chip_type = FT2232C;
1578
1579 /* Determine interface code. */
1580 inter = serial->interface->altsetting->desc.bInterfaceNumber;
1581 if (inter == 0) {
1582 priv->interface = INTERFACE_A;
1583 } else if (inter == 1) {
1584 priv->interface = INTERFACE_B;
1585 } else if (inter == 2) {
1586 priv->interface = INTERFACE_C;
1587 } else if (inter == 3) {
1588 priv->interface = INTERFACE_D;
1589 }
1590 /* BM-type devices have a bug where bcdDevice gets set
1591 * to 0x200 when iSerialNumber is 0. */
1592 if (version < 0x500) {
1593 dev_dbg(&port->dev,
1594 "%s: something fishy - bcdDevice too low for multi-interface device\n",
1595 __func__);
1596 }
1597 } else if (version < 0x200) {
1598 /* Old device. Assume it's the original SIO. */
1599 priv->chip_type = SIO;
1600 priv->baud_base = 12000000 / 16;
1601 } else if (version < 0x400) {
1602 /* Assume it's an FT8U232AM (or FT8U245AM) */
1603 priv->chip_type = FT8U232AM;
1604 /*
1605 * It might be a BM type because of the iSerialNumber bug.
1606 * If iSerialNumber==0 and the latency timer is readable,
1607 * assume it is BM type.
1608 */
1609 if (udev->descriptor.iSerialNumber == 0 &&
1610 _read_latency_timer(port) >= 0) {
1611 dev_dbg(&port->dev,
1612 "%s: has latency timer so not an AM type\n",
1613 __func__);
1614 priv->chip_type = FT232BM;
1615 }
1616 } else if (version < 0x600) {
1617 /* Assume it's an FT232BM (or FT245BM) */
1618 priv->chip_type = FT232BM;
1619 } else if (version < 0x900) {
1620 /* Assume it's an FT232RL */
1621 priv->chip_type = FT232RL;
1622 } else if (version < 0x1000) {
1623 /* Assume it's an FT232H */
1624 priv->chip_type = FT232H;
1625 } else {
1626 /* Assume it's an FT-X series device */
1627 priv->chip_type = FTX;
1628 }
1629
1630 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
1631 }
1632
1633
1634 /*
1635 * Determine the maximum packet size for the device. This depends on the chip
1636 * type and the USB host capabilities. The value should be obtained from the
1637 * device descriptor as the chip will use the appropriate values for the host.
1638 */
ftdi_set_max_packet_size(struct usb_serial_port * port)1639 static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1640 {
1641 struct ftdi_private *priv = usb_get_serial_port_data(port);
1642 struct usb_interface *interface = port->serial->interface;
1643 struct usb_endpoint_descriptor *ep_desc;
1644 unsigned num_endpoints;
1645 unsigned i;
1646
1647 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1648 if (!num_endpoints)
1649 return;
1650
1651 /*
1652 * NOTE: Some customers have programmed FT232R/FT245R devices
1653 * with an endpoint size of 0 - not good. In this case, we
1654 * want to override the endpoint descriptor setting and use a
1655 * value of 64 for wMaxPacketSize.
1656 */
1657 for (i = 0; i < num_endpoints; i++) {
1658 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1659 if (!ep_desc->wMaxPacketSize) {
1660 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1661 dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n",
1662 usb_endpoint_num(ep_desc));
1663 }
1664 }
1665
1666 /* Set max packet size based on last descriptor. */
1667 priv->max_packet_size = usb_endpoint_maxp(ep_desc);
1668 }
1669
1670
1671 /*
1672 * ***************************************************************************
1673 * Sysfs Attribute
1674 * ***************************************************************************
1675 */
1676
latency_timer_show(struct device * dev,struct device_attribute * attr,char * buf)1677 static ssize_t latency_timer_show(struct device *dev,
1678 struct device_attribute *attr, char *buf)
1679 {
1680 struct usb_serial_port *port = to_usb_serial_port(dev);
1681 struct ftdi_private *priv = usb_get_serial_port_data(port);
1682 if (priv->flags & ASYNC_LOW_LATENCY)
1683 return sprintf(buf, "1\n");
1684 else
1685 return sprintf(buf, "%i\n", priv->latency);
1686 }
1687
1688 /* Write a new value of the latency timer, in units of milliseconds. */
latency_timer_store(struct device * dev,struct device_attribute * attr,const char * valbuf,size_t count)1689 static ssize_t latency_timer_store(struct device *dev,
1690 struct device_attribute *attr,
1691 const char *valbuf, size_t count)
1692 {
1693 struct usb_serial_port *port = to_usb_serial_port(dev);
1694 struct ftdi_private *priv = usb_get_serial_port_data(port);
1695 u8 v;
1696 int rv;
1697
1698 if (kstrtou8(valbuf, 10, &v))
1699 return -EINVAL;
1700
1701 priv->latency = v;
1702 rv = write_latency_timer(port);
1703 if (rv < 0)
1704 return -EIO;
1705 return count;
1706 }
1707 static DEVICE_ATTR_RW(latency_timer);
1708
1709 /* Write an event character directly to the FTDI register. The ASCII
1710 value is in the low 8 bits, with the enable bit in the 9th bit. */
store_event_char(struct device * dev,struct device_attribute * attr,const char * valbuf,size_t count)1711 static ssize_t store_event_char(struct device *dev,
1712 struct device_attribute *attr, const char *valbuf, size_t count)
1713 {
1714 struct usb_serial_port *port = to_usb_serial_port(dev);
1715 struct ftdi_private *priv = usb_get_serial_port_data(port);
1716 struct usb_device *udev = port->serial->dev;
1717 unsigned int v;
1718 int rv;
1719
1720 if (kstrtouint(valbuf, 0, &v) || v >= 0x200)
1721 return -EINVAL;
1722
1723 dev_dbg(&port->dev, "%s: setting event char = 0x%03x\n", __func__, v);
1724
1725 rv = usb_control_msg(udev,
1726 usb_sndctrlpipe(udev, 0),
1727 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1728 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
1729 v, priv->interface,
1730 NULL, 0, WDR_TIMEOUT);
1731 if (rv < 0) {
1732 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv);
1733 return -EIO;
1734 }
1735
1736 return count;
1737 }
1738 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1739
create_sysfs_attrs(struct usb_serial_port * port)1740 static int create_sysfs_attrs(struct usb_serial_port *port)
1741 {
1742 struct ftdi_private *priv = usb_get_serial_port_data(port);
1743 int retval = 0;
1744
1745 /* XXX I've no idea if the original SIO supports the event_char
1746 * sysfs parameter, so I'm playing it safe. */
1747 if (priv->chip_type != SIO) {
1748 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]);
1749 retval = device_create_file(&port->dev, &dev_attr_event_char);
1750 if ((!retval) &&
1751 (priv->chip_type == FT232BM ||
1752 priv->chip_type == FT2232C ||
1753 priv->chip_type == FT232RL ||
1754 priv->chip_type == FT2232H ||
1755 priv->chip_type == FT4232H ||
1756 priv->chip_type == FT232H ||
1757 priv->chip_type == FTX)) {
1758 retval = device_create_file(&port->dev,
1759 &dev_attr_latency_timer);
1760 }
1761 }
1762 return retval;
1763 }
1764
remove_sysfs_attrs(struct usb_serial_port * port)1765 static void remove_sysfs_attrs(struct usb_serial_port *port)
1766 {
1767 struct ftdi_private *priv = usb_get_serial_port_data(port);
1768
1769 /* XXX see create_sysfs_attrs */
1770 if (priv->chip_type != SIO) {
1771 device_remove_file(&port->dev, &dev_attr_event_char);
1772 if (priv->chip_type == FT232BM ||
1773 priv->chip_type == FT2232C ||
1774 priv->chip_type == FT232RL ||
1775 priv->chip_type == FT2232H ||
1776 priv->chip_type == FT4232H ||
1777 priv->chip_type == FT232H ||
1778 priv->chip_type == FTX) {
1779 device_remove_file(&port->dev, &dev_attr_latency_timer);
1780 }
1781 }
1782
1783 }
1784
1785 /*
1786 * ***************************************************************************
1787 * FTDI driver specific functions
1788 * ***************************************************************************
1789 */
1790
1791 /* Probe function to check for special devices */
ftdi_sio_probe(struct usb_serial * serial,const struct usb_device_id * id)1792 static int ftdi_sio_probe(struct usb_serial *serial,
1793 const struct usb_device_id *id)
1794 {
1795 const struct ftdi_sio_quirk *quirk =
1796 (struct ftdi_sio_quirk *)id->driver_info;
1797
1798 if (quirk && quirk->probe) {
1799 int ret = quirk->probe(serial);
1800 if (ret != 0)
1801 return ret;
1802 }
1803
1804 usb_set_serial_data(serial, (void *)id->driver_info);
1805
1806 return 0;
1807 }
1808
ftdi_sio_port_probe(struct usb_serial_port * port)1809 static int ftdi_sio_port_probe(struct usb_serial_port *port)
1810 {
1811 struct ftdi_private *priv;
1812 const struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1813
1814
1815 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
1816 if (!priv)
1817 return -ENOMEM;
1818
1819 mutex_init(&priv->cfg_lock);
1820
1821 if (quirk && quirk->port_probe)
1822 quirk->port_probe(priv);
1823
1824 usb_set_serial_port_data(port, priv);
1825
1826 ftdi_determine_type(port);
1827 ftdi_set_max_packet_size(port);
1828 if (read_latency_timer(port) < 0)
1829 priv->latency = 16;
1830 write_latency_timer(port);
1831 create_sysfs_attrs(port);
1832 return 0;
1833 }
1834
1835 /* Setup for the USB-UIRT device, which requires hardwired
1836 * baudrate (38400 gets mapped to 312500) */
1837 /* Called from usbserial:serial_probe */
ftdi_USB_UIRT_setup(struct ftdi_private * priv)1838 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
1839 {
1840 priv->flags |= ASYNC_SPD_CUST;
1841 priv->custom_divisor = 77;
1842 priv->force_baud = 38400;
1843 }
1844
1845 /* Setup for the HE-TIRA1 device, which requires hardwired
1846 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
1847
ftdi_HE_TIRA1_setup(struct ftdi_private * priv)1848 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
1849 {
1850 priv->flags |= ASYNC_SPD_CUST;
1851 priv->custom_divisor = 240;
1852 priv->force_baud = 38400;
1853 priv->force_rtscts = 1;
1854 }
1855
1856 /*
1857 * Module parameter to control latency timer for NDI FTDI-based USB devices.
1858 * If this value is not set in /etc/modprobe.d/ its value will be set
1859 * to 1ms.
1860 */
1861 static int ndi_latency_timer = 1;
1862
1863 /* Setup for the NDI FTDI-based USB devices, which requires hardwired
1864 * baudrate (19200 gets mapped to 1200000).
1865 *
1866 * Called from usbserial:serial_probe.
1867 */
ftdi_NDI_device_setup(struct usb_serial * serial)1868 static int ftdi_NDI_device_setup(struct usb_serial *serial)
1869 {
1870 struct usb_device *udev = serial->dev;
1871 int latency = ndi_latency_timer;
1872
1873 if (latency == 0)
1874 latency = 1;
1875 if (latency > 99)
1876 latency = 99;
1877
1878 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency);
1879 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency);
1880
1881 /* FIXME: errors are not returned */
1882 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
1883 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1884 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1885 latency, 0, NULL, 0, WDR_TIMEOUT);
1886 return 0;
1887 }
1888
1889 /*
1890 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1891 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1892 * userspace using openocd.
1893 */
ftdi_jtag_probe(struct usb_serial * serial)1894 static int ftdi_jtag_probe(struct usb_serial *serial)
1895 {
1896 struct usb_device *udev = serial->dev;
1897 struct usb_interface *interface = serial->interface;
1898
1899 if (interface == udev->actconfig->interface[0]) {
1900 dev_info(&udev->dev,
1901 "Ignoring serial port reserved for JTAG\n");
1902 return -ENODEV;
1903 }
1904
1905 return 0;
1906 }
1907
ftdi_8u2232c_probe(struct usb_serial * serial)1908 static int ftdi_8u2232c_probe(struct usb_serial *serial)
1909 {
1910 struct usb_device *udev = serial->dev;
1911
1912 if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems"))
1913 return ftdi_jtag_probe(serial);
1914
1915 if (udev->product &&
1916 (!strcmp(udev->product, "Arrow USB Blaster") ||
1917 !strcmp(udev->product, "BeagleBone/XDS100V2") ||
1918 !strcmp(udev->product, "SNAP Connect E10")))
1919 return ftdi_jtag_probe(serial);
1920
1921 return 0;
1922 }
1923
1924 /*
1925 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
1926 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
1927 * can be accessed from userspace.
1928 * The next two ports are enabled as UARTs by default, where port 2 is
1929 * a conventional RS-232 UART.
1930 */
ftdi_stmclite_probe(struct usb_serial * serial)1931 static int ftdi_stmclite_probe(struct usb_serial *serial)
1932 {
1933 struct usb_device *udev = serial->dev;
1934 struct usb_interface *interface = serial->interface;
1935
1936 if (interface == udev->actconfig->interface[0] ||
1937 interface == udev->actconfig->interface[1]) {
1938 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1939 return -ENODEV;
1940 }
1941
1942 return 0;
1943 }
1944
ftdi_sio_port_remove(struct usb_serial_port * port)1945 static int ftdi_sio_port_remove(struct usb_serial_port *port)
1946 {
1947 struct ftdi_private *priv = usb_get_serial_port_data(port);
1948
1949 remove_sysfs_attrs(port);
1950
1951 kfree(priv);
1952
1953 return 0;
1954 }
1955
ftdi_open(struct tty_struct * tty,struct usb_serial_port * port)1956 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
1957 {
1958 struct usb_device *dev = port->serial->dev;
1959 struct ftdi_private *priv = usb_get_serial_port_data(port);
1960
1961 /* No error checking for this (will get errors later anyway) */
1962 /* See ftdi_sio.h for description of what is reset */
1963 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
1964 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1965 FTDI_SIO_RESET_SIO,
1966 priv->interface, NULL, 0, WDR_TIMEOUT);
1967
1968 /* Termios defaults are set by usb_serial_init. We don't change
1969 port->tty->termios - this would lose speed settings, etc.
1970 This is same behaviour as serial.c/rs_open() - Kuba */
1971
1972 /* ftdi_set_termios will send usb control messages */
1973 if (tty)
1974 ftdi_set_termios(tty, port, NULL);
1975
1976 return usb_serial_generic_open(tty, port);
1977 }
1978
ftdi_dtr_rts(struct usb_serial_port * port,int on)1979 static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1980 {
1981 struct ftdi_private *priv = usb_get_serial_port_data(port);
1982
1983 /* Disable flow control */
1984 if (!on) {
1985 if (usb_control_msg(port->serial->dev,
1986 usb_sndctrlpipe(port->serial->dev, 0),
1987 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1988 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
1989 0, priv->interface, NULL, 0,
1990 WDR_TIMEOUT) < 0) {
1991 dev_err(&port->dev, "error from flowcontrol urb\n");
1992 }
1993 }
1994 /* drop RTS and DTR */
1995 if (on)
1996 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1997 else
1998 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1999 }
2000
2001 /* The SIO requires the first byte to have:
2002 * B0 1
2003 * B1 0
2004 * B2..7 length of message excluding byte 0
2005 *
2006 * The new devices do not require this byte
2007 */
ftdi_prepare_write_buffer(struct usb_serial_port * port,void * dest,size_t size)2008 static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
2009 void *dest, size_t size)
2010 {
2011 struct ftdi_private *priv;
2012 int count;
2013 unsigned long flags;
2014
2015 priv = usb_get_serial_port_data(port);
2016
2017 if (priv->chip_type == SIO) {
2018 unsigned char *buffer = dest;
2019 int i, len, c;
2020
2021 count = 0;
2022 spin_lock_irqsave(&port->lock, flags);
2023 for (i = 0; i < size - 1; i += priv->max_packet_size) {
2024 len = min_t(int, size - i, priv->max_packet_size) - 1;
2025 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
2026 if (!c)
2027 break;
2028 port->icount.tx += c;
2029 buffer[i] = (c << 2) + 1;
2030 count += c + 1;
2031 }
2032 spin_unlock_irqrestore(&port->lock, flags);
2033 } else {
2034 count = kfifo_out_locked(&port->write_fifo, dest, size,
2035 &port->lock);
2036 port->icount.tx += count;
2037 }
2038
2039 return count;
2040 }
2041
2042 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
2043
ftdi_process_packet(struct usb_serial_port * port,struct ftdi_private * priv,char * packet,int len)2044 static int ftdi_process_packet(struct usb_serial_port *port,
2045 struct ftdi_private *priv, char *packet, int len)
2046 {
2047 int i;
2048 char status;
2049 char flag;
2050 char *ch;
2051
2052 if (len < 2) {
2053 dev_dbg(&port->dev, "malformed packet\n");
2054 return 0;
2055 }
2056
2057 /* Compare new line status to the old one, signal if different/
2058 N.B. packet may be processed more than once, but differences
2059 are only processed once. */
2060 status = packet[0] & FTDI_STATUS_B0_MASK;
2061 if (status != priv->prev_status) {
2062 char diff_status = status ^ priv->prev_status;
2063
2064 if (diff_status & FTDI_RS0_CTS)
2065 port->icount.cts++;
2066 if (diff_status & FTDI_RS0_DSR)
2067 port->icount.dsr++;
2068 if (diff_status & FTDI_RS0_RI)
2069 port->icount.rng++;
2070 if (diff_status & FTDI_RS0_RLSD) {
2071 struct tty_struct *tty;
2072
2073 port->icount.dcd++;
2074 tty = tty_port_tty_get(&port->port);
2075 if (tty)
2076 usb_serial_handle_dcd_change(port, tty,
2077 status & FTDI_RS0_RLSD);
2078 tty_kref_put(tty);
2079 }
2080
2081 wake_up_interruptible(&port->port.delta_msr_wait);
2082 priv->prev_status = status;
2083 }
2084
2085 /* save if the transmitter is empty or not */
2086 if (packet[1] & FTDI_RS_TEMT)
2087 priv->transmit_empty = 1;
2088 else
2089 priv->transmit_empty = 0;
2090
2091 len -= 2;
2092 if (!len)
2093 return 0; /* status only */
2094
2095 /*
2096 * Break and error status must only be processed for packets with
2097 * data payload to avoid over-reporting.
2098 */
2099 flag = TTY_NORMAL;
2100 if (packet[1] & FTDI_RS_ERR_MASK) {
2101 /* Break takes precedence over parity, which takes precedence
2102 * over framing errors */
2103 if (packet[1] & FTDI_RS_BI) {
2104 flag = TTY_BREAK;
2105 port->icount.brk++;
2106 usb_serial_handle_break(port);
2107 } else if (packet[1] & FTDI_RS_PE) {
2108 flag = TTY_PARITY;
2109 port->icount.parity++;
2110 } else if (packet[1] & FTDI_RS_FE) {
2111 flag = TTY_FRAME;
2112 port->icount.frame++;
2113 }
2114 /* Overrun is special, not associated with a char */
2115 if (packet[1] & FTDI_RS_OE) {
2116 port->icount.overrun++;
2117 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
2118 }
2119 }
2120
2121 port->icount.rx += len;
2122 ch = packet + 2;
2123
2124 if (port->port.console && port->sysrq) {
2125 for (i = 0; i < len; i++, ch++) {
2126 if (!usb_serial_handle_sysrq_char(port, *ch))
2127 tty_insert_flip_char(&port->port, *ch, flag);
2128 }
2129 } else {
2130 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
2131 }
2132
2133 return len;
2134 }
2135
ftdi_process_read_urb(struct urb * urb)2136 static void ftdi_process_read_urb(struct urb *urb)
2137 {
2138 struct usb_serial_port *port = urb->context;
2139 struct ftdi_private *priv = usb_get_serial_port_data(port);
2140 char *data = (char *)urb->transfer_buffer;
2141 int i;
2142 int len;
2143 int count = 0;
2144
2145 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2146 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2147 count += ftdi_process_packet(port, priv, &data[i], len);
2148 }
2149
2150 if (count)
2151 tty_flip_buffer_push(&port->port);
2152 }
2153
ftdi_break_ctl(struct tty_struct * tty,int break_state)2154 static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
2155 {
2156 struct usb_serial_port *port = tty->driver_data;
2157 struct ftdi_private *priv = usb_get_serial_port_data(port);
2158 __u16 urb_value;
2159
2160 /* break_state = -1 to turn on break, and 0 to turn off break */
2161 /* see drivers/char/tty_io.c to see it used */
2162 /* last_set_data_urb_value NEVER has the break bit set in it */
2163
2164 if (break_state)
2165 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
2166 else
2167 urb_value = priv->last_set_data_urb_value;
2168
2169 if (usb_control_msg(port->serial->dev,
2170 usb_sndctrlpipe(port->serial->dev, 0),
2171 FTDI_SIO_SET_DATA_REQUEST,
2172 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2173 urb_value , priv->interface,
2174 NULL, 0, WDR_TIMEOUT) < 0) {
2175 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n",
2176 __func__, break_state);
2177 }
2178
2179 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__,
2180 break_state, urb_value);
2181
2182 }
2183
ftdi_tx_empty(struct usb_serial_port * port)2184 static bool ftdi_tx_empty(struct usb_serial_port *port)
2185 {
2186 unsigned char buf[2];
2187 int ret;
2188
2189 ret = ftdi_get_modem_status(port, buf);
2190 if (ret == 2) {
2191 if (!(buf[1] & FTDI_RS_TEMT))
2192 return false;
2193 }
2194
2195 return true;
2196 }
2197
2198 /* old_termios contains the original termios settings and tty->termios contains
2199 * the new setting to be used
2200 * WARNING: set_termios calls this with old_termios in kernel space
2201 */
ftdi_set_termios(struct tty_struct * tty,struct usb_serial_port * port,struct ktermios * old_termios)2202 static void ftdi_set_termios(struct tty_struct *tty,
2203 struct usb_serial_port *port, struct ktermios *old_termios)
2204 {
2205 struct usb_device *dev = port->serial->dev;
2206 struct device *ddev = &port->dev;
2207 struct ftdi_private *priv = usb_get_serial_port_data(port);
2208 struct ktermios *termios = &tty->termios;
2209 unsigned int cflag = termios->c_cflag;
2210 __u16 urb_value; /* will hold the new flags */
2211
2212 /* Added for xon/xoff support */
2213 unsigned int iflag = termios->c_iflag;
2214 unsigned char vstop;
2215 unsigned char vstart;
2216
2217 /* Force baud rate if this device requires it, unless it is set to
2218 B0. */
2219 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
2220 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__);
2221 tty_encode_baud_rate(tty, priv->force_baud,
2222 priv->force_baud);
2223 }
2224
2225 /* Force RTS-CTS if this device requires it. */
2226 if (priv->force_rtscts) {
2227 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__);
2228 termios->c_cflag |= CRTSCTS;
2229 }
2230
2231 /*
2232 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to
2233 * support CS5/6 and revert the CSIZE setting instead.
2234 *
2235 * CS5 however is used to control some smartcard readers which abuse
2236 * this limitation to switch modes. Original FTDI chips fall back to
2237 * eight data bits.
2238 *
2239 * TODO: Implement a quirk to only allow this with mentioned
2240 * readers. One I know of (Argolis Smartreader V1)
2241 * returns "USB smartcard server" as iInterface string.
2242 * The vendor didn't bother with a custom VID/PID of
2243 * course.
2244 */
2245 if (C_CSIZE(tty) == CS6) {
2246 dev_warn(ddev, "requested CSIZE setting not supported\n");
2247
2248 termios->c_cflag &= ~CSIZE;
2249 if (old_termios)
2250 termios->c_cflag |= old_termios->c_cflag & CSIZE;
2251 else
2252 termios->c_cflag |= CS8;
2253 }
2254
2255 cflag = termios->c_cflag;
2256
2257 if (!old_termios)
2258 goto no_skip;
2259
2260 if (old_termios->c_cflag == termios->c_cflag
2261 && old_termios->c_ispeed == termios->c_ispeed
2262 && old_termios->c_ospeed == termios->c_ospeed)
2263 goto no_c_cflag_changes;
2264
2265 /* NOTE These routines can get interrupted by
2266 ftdi_sio_read_bulk_callback - need to examine what this means -
2267 don't see any problems yet */
2268
2269 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2270 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2271 goto no_data_parity_stop_changes;
2272
2273 no_skip:
2274 /* Set number of data bits, parity, stop bits */
2275
2276 urb_value = 0;
2277 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2278 FTDI_SIO_SET_DATA_STOP_BITS_1);
2279 if (cflag & PARENB) {
2280 if (cflag & CMSPAR)
2281 urb_value |= cflag & PARODD ?
2282 FTDI_SIO_SET_DATA_PARITY_MARK :
2283 FTDI_SIO_SET_DATA_PARITY_SPACE;
2284 else
2285 urb_value |= cflag & PARODD ?
2286 FTDI_SIO_SET_DATA_PARITY_ODD :
2287 FTDI_SIO_SET_DATA_PARITY_EVEN;
2288 } else {
2289 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2290 }
2291 switch (cflag & CSIZE) {
2292 case CS5:
2293 dev_dbg(ddev, "Setting CS5 quirk\n");
2294 break;
2295 case CS7:
2296 urb_value |= 7;
2297 dev_dbg(ddev, "Setting CS7\n");
2298 break;
2299 default:
2300 case CS8:
2301 urb_value |= 8;
2302 dev_dbg(ddev, "Setting CS8\n");
2303 break;
2304 }
2305
2306 /* This is needed by the break command since it uses the same command
2307 - but is or'ed with this value */
2308 priv->last_set_data_urb_value = urb_value;
2309
2310 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2311 FTDI_SIO_SET_DATA_REQUEST,
2312 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2313 urb_value , priv->interface,
2314 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
2315 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n",
2316 __func__);
2317 }
2318
2319 /* Now do the baudrate */
2320 no_data_parity_stop_changes:
2321 if ((cflag & CBAUD) == B0) {
2322 /* Disable flow control */
2323 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2324 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2325 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2326 0, priv->interface,
2327 NULL, 0, WDR_TIMEOUT) < 0) {
2328 dev_err(ddev, "%s error from disable flowcontrol urb\n",
2329 __func__);
2330 }
2331 /* Drop RTS and DTR */
2332 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2333 } else {
2334 /* set the baudrate determined before */
2335 mutex_lock(&priv->cfg_lock);
2336 if (change_speed(tty, port))
2337 dev_err(ddev, "%s urb failed to set baudrate\n", __func__);
2338 mutex_unlock(&priv->cfg_lock);
2339 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
2340 if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
2341 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2342 }
2343
2344 /* Set flow control */
2345 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
2346 no_c_cflag_changes:
2347 if (cflag & CRTSCTS) {
2348 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__);
2349 if (usb_control_msg(dev,
2350 usb_sndctrlpipe(dev, 0),
2351 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2352 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2353 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
2354 NULL, 0, WDR_TIMEOUT) < 0) {
2355 dev_err(ddev, "urb failed to set to rts/cts flow control\n");
2356 }
2357 } else {
2358 /*
2359 * Xon/Xoff code
2360 *
2361 * Check the IXOFF status in the iflag component of the
2362 * termios structure. If IXOFF is not set, the pre-xon/xoff
2363 * code is executed.
2364 */
2365 if (iflag & IXOFF) {
2366 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n",
2367 __func__, iflag);
2368 /* Try to enable the XON/XOFF on the ftdi_sio
2369 * Set the vstart and vstop -- could have been done up
2370 * above where a lot of other dereferencing is done but
2371 * that would be very inefficient as vstart and vstop
2372 * are not always needed.
2373 */
2374 vstart = termios->c_cc[VSTART];
2375 vstop = termios->c_cc[VSTOP];
2376 urb_value = (vstop << 8) | (vstart);
2377
2378 if (usb_control_msg(dev,
2379 usb_sndctrlpipe(dev, 0),
2380 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2381 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2382 urb_value , (FTDI_SIO_XON_XOFF_HS
2383 | priv->interface),
2384 NULL, 0, WDR_TIMEOUT) < 0) {
2385 dev_err(&port->dev, "urb failed to set to "
2386 "xon/xoff flow control\n");
2387 }
2388 } else {
2389 /* else clause to only run if cflag ! CRTSCTS and iflag
2390 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2391 * stack - not by device */
2392 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__);
2393 if (usb_control_msg(dev,
2394 usb_sndctrlpipe(dev, 0),
2395 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2396 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2397 0, priv->interface,
2398 NULL, 0, WDR_TIMEOUT) < 0) {
2399 dev_err(ddev, "urb failed to clear flow control\n");
2400 }
2401 }
2402 }
2403 }
2404
2405 /*
2406 * Get modem-control status.
2407 *
2408 * Returns the number of status bytes retrieved (device dependant), or
2409 * negative error code.
2410 */
ftdi_get_modem_status(struct usb_serial_port * port,unsigned char status[2])2411 static int ftdi_get_modem_status(struct usb_serial_port *port,
2412 unsigned char status[2])
2413 {
2414 struct ftdi_private *priv = usb_get_serial_port_data(port);
2415 unsigned char *buf;
2416 int len;
2417 int ret;
2418
2419 buf = kmalloc(2, GFP_KERNEL);
2420 if (!buf)
2421 return -ENOMEM;
2422 /*
2423 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2424 * the same format as the data returned from the in point.
2425 */
2426 switch (priv->chip_type) {
2427 case SIO:
2428 len = 1;
2429 break;
2430 case FT8U232AM:
2431 case FT232BM:
2432 case FT2232C:
2433 case FT232RL:
2434 case FT2232H:
2435 case FT4232H:
2436 case FT232H:
2437 case FTX:
2438 len = 2;
2439 break;
2440 default:
2441 ret = -EFAULT;
2442 goto out;
2443 }
2444
2445 ret = usb_control_msg(port->serial->dev,
2446 usb_rcvctrlpipe(port->serial->dev, 0),
2447 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2448 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2449 0, priv->interface,
2450 buf, len, WDR_TIMEOUT);
2451
2452 /* NOTE: We allow short responses and handle that below. */
2453 if (ret < 1) {
2454 dev_err(&port->dev, "failed to get modem status: %d\n", ret);
2455 if (ret >= 0)
2456 ret = -EIO;
2457 ret = usb_translate_errors(ret);
2458 goto out;
2459 }
2460
2461 status[0] = buf[0];
2462 if (ret > 1)
2463 status[1] = buf[1];
2464 else
2465 status[1] = 0;
2466
2467 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0],
2468 status[1]);
2469 out:
2470 kfree(buf);
2471
2472 return ret;
2473 }
2474
ftdi_tiocmget(struct tty_struct * tty)2475 static int ftdi_tiocmget(struct tty_struct *tty)
2476 {
2477 struct usb_serial_port *port = tty->driver_data;
2478 struct ftdi_private *priv = usb_get_serial_port_data(port);
2479 unsigned char buf[2];
2480 int ret;
2481
2482 ret = ftdi_get_modem_status(port, buf);
2483 if (ret < 0)
2484 return ret;
2485
2486 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
2487 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2488 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2489 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
2490 priv->last_dtr_rts;
2491
2492 return ret;
2493 }
2494
ftdi_tiocmset(struct tty_struct * tty,unsigned int set,unsigned int clear)2495 static int ftdi_tiocmset(struct tty_struct *tty,
2496 unsigned int set, unsigned int clear)
2497 {
2498 struct usb_serial_port *port = tty->driver_data;
2499
2500 return update_mctrl(port, set, clear);
2501 }
2502
ftdi_ioctl(struct tty_struct * tty,unsigned int cmd,unsigned long arg)2503 static int ftdi_ioctl(struct tty_struct *tty,
2504 unsigned int cmd, unsigned long arg)
2505 {
2506 struct usb_serial_port *port = tty->driver_data;
2507 void __user *argp = (void __user *)arg;
2508
2509 switch (cmd) {
2510 case TIOCGSERIAL:
2511 return get_serial_info(port, argp);
2512 case TIOCSSERIAL:
2513 return set_serial_info(tty, port, argp);
2514 case TIOCSERGETLSR:
2515 return get_lsr_info(port, argp);
2516 default:
2517 break;
2518 }
2519
2520 return -ENOIOCTLCMD;
2521 }
2522
2523 module_usb_serial_driver(serial_drivers, id_table_combined);
2524
2525 MODULE_AUTHOR(DRIVER_AUTHOR);
2526 MODULE_DESCRIPTION(DRIVER_DESC);
2527 MODULE_LICENSE("GPL");
2528
2529 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2530 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");
2531