Merge tag 'trace-fixes-v3.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / usb / serial / ftdi_sio.c
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/init.h>
37 #include <linux/slab.h>
38 #include <linux/tty.h>
39 #include <linux/tty_driver.h>
40 #include <linux/tty_flip.h>
41 #include <linux/module.h>
42 #include <linux/spinlock.h>
43 #include <linux/mutex.h>
44 #include <linux/uaccess.h>
45 #include <linux/usb.h>
46 #include <linux/serial.h>
47 #include <linux/usb/serial.h>
48 #include "ftdi_sio.h"
49 #include "ftdi_sio_ids.h"
50
51 #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>"
52 #define DRIVER_DESC "USB FTDI Serial Converters Driver"
53
54 static __u16 vendor = FTDI_VID;
55 static __u16 product;
56
57 struct ftdi_private {
58 enum ftdi_chip_type chip_type;
59 /* type of device, either SIO or FT8U232AM */
60 int baud_base; /* baud base clock for divisor setting */
61 int custom_divisor; /* custom_divisor kludge, this is for
62 baud_base (different from what goes to the
63 chip!) */
64 __u16 last_set_data_urb_value ;
65 /* the last data state set - needed for doing
66 * a break
67 */
68 int flags; /* some ASYNC_xxxx flags are supported */
69 unsigned long last_dtr_rts; /* saved modem control outputs */
70 char prev_status; /* Used for TIOCMIWAIT */
71 char transmit_empty; /* If transmitter is empty or not */
72 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
73 (0 for FT232/245) */
74
75 speed_t force_baud; /* if non-zero, force the baud rate to
76 this value */
77 int force_rtscts; /* if non-zero, force RTS-CTS to always
78 be enabled */
79
80 unsigned int latency; /* latency setting in use */
81 unsigned short max_packet_size;
82 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
83 };
84
85 /* struct ftdi_sio_quirk is used by devices requiring special attention. */
86 struct ftdi_sio_quirk {
87 int (*probe)(struct usb_serial *);
88 /* Special settings for probed ports. */
89 void (*port_probe)(struct ftdi_private *);
90 };
91
92 static int ftdi_jtag_probe(struct usb_serial *serial);
93 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
94 static int ftdi_NDI_device_setup(struct usb_serial *serial);
95 static int ftdi_stmclite_probe(struct usb_serial *serial);
96 static int ftdi_8u2232c_probe(struct usb_serial *serial);
97 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
98 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
99
100 static struct ftdi_sio_quirk ftdi_jtag_quirk = {
101 .probe = ftdi_jtag_probe,
102 };
103
104 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
105 .probe = ftdi_mtxorb_hack_setup,
106 };
107
108 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
109 .probe = ftdi_NDI_device_setup,
110 };
111
112 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
113 .port_probe = ftdi_USB_UIRT_setup,
114 };
115
116 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
117 .port_probe = ftdi_HE_TIRA1_setup,
118 };
119
120 static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
121 .probe = ftdi_stmclite_probe,
122 };
123
124 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
125 .probe = ftdi_8u2232c_probe,
126 };
127
128 /*
129 * The 8U232AM has the same API as the sio except for:
130 * - it can support MUCH higher baudrates; up to:
131 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
132 * o 230400 at 12MHz
133 * so .. 8U232AM's baudrate setting codes are different
134 * - it has a two byte status code.
135 * - it returns characters every 16ms (the FTDI does it every 40ms)
136 *
137 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
138 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
139 * combinations in both tables.
140 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
141 * but I don't know if those ever went into mass production. [Ian Abbott]
142 */
143
144
145
146 /*
147 * Device ID not listed? Test via module params product/vendor or
148 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
149 */
150 static struct usb_device_id id_table_combined [] = {
151 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
152 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
153 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
154 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
155 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
156 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
157 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
159 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
164 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
166 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
167 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
168 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
169 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
170 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
171 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
172 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
173 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
174 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
175 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
176 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
177 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
178 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
179 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
180 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
181 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
182 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
183 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
184 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
186 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
189 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
190 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
191 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
192 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
193 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
194 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
195 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
196 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
197 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
198 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
199 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
200 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
201 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
202 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
203 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
204 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
205 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
206 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
207 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
209 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
218 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
219 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
260 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
266 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
306 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
308 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
310 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
312 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
314 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
316 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
484 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
485 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
486 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
487 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
539 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
540 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
541 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
542 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
543 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
544 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
545 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
546 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
547 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
548 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
549 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
566 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
567 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
568 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
569 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
570 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
571 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
572 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
573 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
574 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
575 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
576 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
577 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
578 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
579 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
580 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
581 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
582 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
583 /*
584 * ELV devices:
585 */
586 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
587 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
588 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
589 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
590 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
591 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
592 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
593 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
594 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
595 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
596 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
597 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
598 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
599 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
600 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
601 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
602 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
603 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
604 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
605 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
606 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
607 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
608 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
609 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
610 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
611 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
612 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
613 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
614 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
615 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
616 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
617 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
618 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
619 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
620 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
621 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
622 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
623 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
624 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
625 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
626 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
627 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
628 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
629 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
630 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
631 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
632 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
633 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
634 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
635 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
636 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
637 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
638 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
639 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
640 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
641 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
642 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
643 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
644 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
645 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
646 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
647 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
648 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
649 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
650 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
651 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
652 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
653 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
654 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
655 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
656 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
657 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
658 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
659 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
660 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
661 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
662 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
663 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
664 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
665 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
666 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
667 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
670 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
672 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
673 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
674 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
675 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
676 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
677 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
683 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
684 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
685 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
686 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
687 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
688 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
689 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
690 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
691 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
692 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
694 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
695 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
696 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
697 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
698 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
699 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
700 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
701 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
702 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
703 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
704 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
705 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
706 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
707 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
708 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
716 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
717 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
718 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
719 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
720 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
721 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
722 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
723 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
724 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
725 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
726 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
727 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
728 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
729 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
730 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
731 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
732 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
733 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
734 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
735 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
736 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
737 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
739 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
740 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) },
741 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
742 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
743 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
744 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
745 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
746 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
747 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
748 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
749 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
750 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
751 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
752 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
753 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
754 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
755 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
756 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
757 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
758 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
759 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
761 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
762 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
763 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
764 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
765
766 /* Papouch devices based on FTDI chip */
767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
795
796 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
797 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
798 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
799 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
800 { USB_DEVICE(ATMEL_VID, STK541_PID) },
801 { USB_DEVICE(DE_VID, STB_PID) },
802 { USB_DEVICE(DE_VID, WHT_PID) },
803 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
804 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
805 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
806 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
807 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
808 USB_CLASS_VENDOR_SPEC,
809 USB_SUBCLASS_VENDOR_SPEC, 0x00) },
810 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
811 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
812 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
813 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
814 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
815 { USB_DEVICE(FTDI_VID, PI_C865_PID) },
816 { USB_DEVICE(FTDI_VID, PI_C857_PID) },
817 { USB_DEVICE(PI_VID, PI_C866_PID) },
818 { USB_DEVICE(PI_VID, PI_C663_PID) },
819 { USB_DEVICE(PI_VID, PI_C725_PID) },
820 { USB_DEVICE(PI_VID, PI_E517_PID) },
821 { USB_DEVICE(PI_VID, PI_C863_PID) },
822 { USB_DEVICE(PI_VID, PI_E861_PID) },
823 { USB_DEVICE(PI_VID, PI_C867_PID) },
824 { USB_DEVICE(PI_VID, PI_E609_PID) },
825 { USB_DEVICE(PI_VID, PI_E709_PID) },
826 { USB_DEVICE(PI_VID, PI_100F_PID) },
827 { USB_DEVICE(PI_VID, PI_1011_PID) },
828 { USB_DEVICE(PI_VID, PI_1012_PID) },
829 { USB_DEVICE(PI_VID, PI_1013_PID) },
830 { USB_DEVICE(PI_VID, PI_1014_PID) },
831 { USB_DEVICE(PI_VID, PI_1015_PID) },
832 { USB_DEVICE(PI_VID, PI_1016_PID) },
833 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
834 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
835 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
836 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
837 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
838 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
839 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
840 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
841 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
842 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
843 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
844 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
845 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
846 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
847 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
848 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
849 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
850 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
851 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
852 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
853 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
854 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
855 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
856 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
857 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
858 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
859 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
860 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
861 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
862 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
863 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
864 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
865 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
866 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
867 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
868 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
869 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
870 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
871 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
872 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
873 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
874 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
875 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
876 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
877 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
878 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
879 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
880 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
881 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
882 /* Crucible Devices */
883 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
884 { }, /* Optional parameter entry */
885 { } /* Terminating entry */
886 };
887
888 MODULE_DEVICE_TABLE(usb, id_table_combined);
889
890 static const char *ftdi_chip_name[] = {
891 [SIO] = "SIO", /* the serial part of FT8U100AX */
892 [FT8U232AM] = "FT8U232AM",
893 [FT232BM] = "FT232BM",
894 [FT2232C] = "FT2232C",
895 [FT232RL] = "FT232RL",
896 [FT2232H] = "FT2232H",
897 [FT4232H] = "FT4232H",
898 [FT232H] = "FT232H",
899 [FTX] = "FT-X"
900 };
901
902
903 /* Used for TIOCMIWAIT */
904 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
905 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
906 /* End TIOCMIWAIT */
907
908 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
909 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
910
911 /* function prototypes for a FTDI serial converter */
912 static int ftdi_sio_probe(struct usb_serial *serial,
913 const struct usb_device_id *id);
914 static int ftdi_sio_port_probe(struct usb_serial_port *port);
915 static int ftdi_sio_port_remove(struct usb_serial_port *port);
916 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
917 static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
918 static void ftdi_process_read_urb(struct urb *urb);
919 static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
920 void *dest, size_t size);
921 static void ftdi_set_termios(struct tty_struct *tty,
922 struct usb_serial_port *port, struct ktermios *old);
923 static int ftdi_tiocmget(struct tty_struct *tty);
924 static int ftdi_tiocmset(struct tty_struct *tty,
925 unsigned int set, unsigned int clear);
926 static int ftdi_ioctl(struct tty_struct *tty,
927 unsigned int cmd, unsigned long arg);
928 static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
929 static bool ftdi_tx_empty(struct usb_serial_port *port);
930 static int ftdi_get_modem_status(struct usb_serial_port *port,
931 unsigned char status[2]);
932
933 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
934 static unsigned short int ftdi_232am_baud_to_divisor(int baud);
935 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
936 static __u32 ftdi_232bm_baud_to_divisor(int baud);
937 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
938 static __u32 ftdi_2232h_baud_to_divisor(int baud);
939
940 static struct usb_serial_driver ftdi_sio_device = {
941 .driver = {
942 .owner = THIS_MODULE,
943 .name = "ftdi_sio",
944 },
945 .description = "FTDI USB Serial Device",
946 .id_table = id_table_combined,
947 .num_ports = 1,
948 .bulk_in_size = 512,
949 .bulk_out_size = 256,
950 .probe = ftdi_sio_probe,
951 .port_probe = ftdi_sio_port_probe,
952 .port_remove = ftdi_sio_port_remove,
953 .open = ftdi_open,
954 .dtr_rts = ftdi_dtr_rts,
955 .throttle = usb_serial_generic_throttle,
956 .unthrottle = usb_serial_generic_unthrottle,
957 .process_read_urb = ftdi_process_read_urb,
958 .prepare_write_buffer = ftdi_prepare_write_buffer,
959 .tiocmget = ftdi_tiocmget,
960 .tiocmset = ftdi_tiocmset,
961 .tiocmiwait = usb_serial_generic_tiocmiwait,
962 .get_icount = usb_serial_generic_get_icount,
963 .ioctl = ftdi_ioctl,
964 .set_termios = ftdi_set_termios,
965 .break_ctl = ftdi_break_ctl,
966 .tx_empty = ftdi_tx_empty,
967 };
968
969 static struct usb_serial_driver * const serial_drivers[] = {
970 &ftdi_sio_device, NULL
971 };
972
973
974 #define WDR_TIMEOUT 5000 /* default urb timeout */
975 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
976
977 /* High and low are for DTR, RTS etc etc */
978 #define HIGH 1
979 #define LOW 0
980
981 /*
982 * ***************************************************************************
983 * Utility functions
984 * ***************************************************************************
985 */
986
987 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
988 {
989 unsigned short int divisor;
990 /* divisor shifted 3 bits to the left */
991 int divisor3 = base / 2 / baud;
992 if ((divisor3 & 0x7) == 7)
993 divisor3++; /* round x.7/8 up to x+1 */
994 divisor = divisor3 >> 3;
995 divisor3 &= 0x7;
996 if (divisor3 == 1)
997 divisor |= 0xc000;
998 else if (divisor3 >= 4)
999 divisor |= 0x4000;
1000 else if (divisor3 != 0)
1001 divisor |= 0x8000;
1002 else if (divisor == 1)
1003 divisor = 0; /* special case for maximum baud rate */
1004 return divisor;
1005 }
1006
1007 static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1008 {
1009 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
1010 }
1011
1012 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1013 {
1014 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1015 __u32 divisor;
1016 /* divisor shifted 3 bits to the left */
1017 int divisor3 = base / 2 / baud;
1018 divisor = divisor3 >> 3;
1019 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1020 /* Deal with special cases for highest baud rates. */
1021 if (divisor == 1)
1022 divisor = 0;
1023 else if (divisor == 0x4001)
1024 divisor = 1;
1025 return divisor;
1026 }
1027
1028 static __u32 ftdi_232bm_baud_to_divisor(int baud)
1029 {
1030 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
1031 }
1032
1033 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1034 {
1035 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1036 __u32 divisor;
1037 int divisor3;
1038
1039 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
1040 divisor3 = base * 8 / (baud * 10);
1041
1042 divisor = divisor3 >> 3;
1043 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1044 /* Deal with special cases for highest baud rates. */
1045 if (divisor == 1)
1046 divisor = 0;
1047 else if (divisor == 0x4001)
1048 divisor = 1;
1049 /*
1050 * Set this bit to turn off a divide by 2.5 on baud rate generator
1051 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1052 * baud with this bit set
1053 */
1054 divisor |= 0x00020000;
1055 return divisor;
1056 }
1057
1058 static __u32 ftdi_2232h_baud_to_divisor(int baud)
1059 {
1060 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1061 }
1062
1063 #define set_mctrl(port, set) update_mctrl((port), (set), 0)
1064 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1065
1066 static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1067 unsigned int clear)
1068 {
1069 struct ftdi_private *priv = usb_get_serial_port_data(port);
1070 struct device *dev = &port->dev;
1071 unsigned urb_value;
1072 int rv;
1073
1074 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
1075 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__);
1076 return 0; /* no change */
1077 }
1078
1079 clear &= ~set; /* 'set' takes precedence over 'clear' */
1080 urb_value = 0;
1081 if (clear & TIOCM_DTR)
1082 urb_value |= FTDI_SIO_SET_DTR_LOW;
1083 if (clear & TIOCM_RTS)
1084 urb_value |= FTDI_SIO_SET_RTS_LOW;
1085 if (set & TIOCM_DTR)
1086 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1087 if (set & TIOCM_RTS)
1088 urb_value |= FTDI_SIO_SET_RTS_HIGH;
1089 rv = usb_control_msg(port->serial->dev,
1090 usb_sndctrlpipe(port->serial->dev, 0),
1091 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
1092 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
1093 urb_value, priv->interface,
1094 NULL, 0, WDR_TIMEOUT);
1095 if (rv < 0) {
1096 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n",
1097 __func__,
1098 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1099 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1100 rv = usb_translate_errors(rv);
1101 } else {
1102 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__,
1103 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1104 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged");
1105 /* FIXME: locking on last_dtr_rts */
1106 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
1107 }
1108 return rv;
1109 }
1110
1111
1112 static __u32 get_ftdi_divisor(struct tty_struct *tty,
1113 struct usb_serial_port *port)
1114 {
1115 struct ftdi_private *priv = usb_get_serial_port_data(port);
1116 struct device *dev = &port->dev;
1117 __u32 div_value = 0;
1118 int div_okay = 1;
1119 int baud;
1120
1121 /*
1122 * The logic involved in setting the baudrate can be cleanly split into
1123 * 3 steps.
1124 * 1. Standard baud rates are set in tty->termios->c_cflag
1125 * 2. If these are not enough, you can set any speed using alt_speed as
1126 * follows:
1127 * - set tty->termios->c_cflag speed to B38400
1128 * - set your real speed in tty->alt_speed; it gets ignored when
1129 * alt_speed==0, (or)
1130 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1131 * follows:
1132 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1133 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1134 * SHI: 230400, WARP: 460800)
1135 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1136 * 3. You can also set baud rate by setting custom divisor as follows
1137 * - set tty->termios->c_cflag speed to B38400
1138 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1139 * follows:
1140 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1141 * o custom_divisor set to baud_base / your_new_baudrate
1142 * ** Step 3 is done courtesy of code borrowed from serial.c
1143 * I should really spend some time and separate + move this common
1144 * code to serial.c, it is replicated in nearly every serial driver
1145 * you see.
1146 */
1147
1148 /* 1. Get the baud rate from the tty settings, this observes
1149 alt_speed hack */
1150
1151 baud = tty_get_baud_rate(tty);
1152 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud);
1153
1154 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1155 if needed */
1156
1157 if (baud == 38400 &&
1158 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1159 (priv->custom_divisor)) {
1160 baud = priv->baud_base / priv->custom_divisor;
1161 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n",
1162 __func__, priv->custom_divisor, baud);
1163 }
1164
1165 /* 3. Convert baudrate to device-specific divisor */
1166
1167 if (!baud)
1168 baud = 9600;
1169 switch (priv->chip_type) {
1170 case SIO: /* SIO chip */
1171 switch (baud) {
1172 case 300: div_value = ftdi_sio_b300; break;
1173 case 600: div_value = ftdi_sio_b600; break;
1174 case 1200: div_value = ftdi_sio_b1200; break;
1175 case 2400: div_value = ftdi_sio_b2400; break;
1176 case 4800: div_value = ftdi_sio_b4800; break;
1177 case 9600: div_value = ftdi_sio_b9600; break;
1178 case 19200: div_value = ftdi_sio_b19200; break;
1179 case 38400: div_value = ftdi_sio_b38400; break;
1180 case 57600: div_value = ftdi_sio_b57600; break;
1181 case 115200: div_value = ftdi_sio_b115200; break;
1182 } /* baud */
1183 if (div_value == 0) {
1184 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n",
1185 __func__, baud);
1186 div_value = ftdi_sio_b9600;
1187 baud = 9600;
1188 div_okay = 0;
1189 }
1190 break;
1191 case FT8U232AM: /* 8U232AM chip */
1192 if (baud <= 3000000) {
1193 div_value = ftdi_232am_baud_to_divisor(baud);
1194 } else {
1195 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1196 baud = 9600;
1197 div_value = ftdi_232am_baud_to_divisor(9600);
1198 div_okay = 0;
1199 }
1200 break;
1201 case FT232BM: /* FT232BM chip */
1202 case FT2232C: /* FT2232C chip */
1203 case FT232RL: /* FT232RL chip */
1204 case FTX: /* FT-X series */
1205 if (baud <= 3000000) {
1206 __u16 product_id = le16_to_cpu(
1207 port->serial->dev->descriptor.idProduct);
1208 if (((FTDI_NDI_HUC_PID == product_id) ||
1209 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1210 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1211 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1212 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1213 (baud == 19200)) {
1214 baud = 1200000;
1215 }
1216 div_value = ftdi_232bm_baud_to_divisor(baud);
1217 } else {
1218 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1219 div_value = ftdi_232bm_baud_to_divisor(9600);
1220 div_okay = 0;
1221 baud = 9600;
1222 }
1223 break;
1224 case FT2232H: /* FT2232H chip */
1225 case FT4232H: /* FT4232H chip */
1226 case FT232H: /* FT232H chip */
1227 if ((baud <= 12000000) && (baud >= 1200)) {
1228 div_value = ftdi_2232h_baud_to_divisor(baud);
1229 } else if (baud < 1200) {
1230 div_value = ftdi_232bm_baud_to_divisor(baud);
1231 } else {
1232 dev_dbg(dev, "%s - Baud rate too high!\n", __func__);
1233 div_value = ftdi_232bm_baud_to_divisor(9600);
1234 div_okay = 0;
1235 baud = 9600;
1236 }
1237 break;
1238 } /* priv->chip_type */
1239
1240 if (div_okay) {
1241 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n",
1242 __func__, baud, (unsigned long)div_value,
1243 ftdi_chip_name[priv->chip_type]);
1244 }
1245
1246 tty_encode_baud_rate(tty, baud, baud);
1247 return div_value;
1248 }
1249
1250 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1251 {
1252 struct ftdi_private *priv = usb_get_serial_port_data(port);
1253 __u16 urb_value;
1254 __u16 urb_index;
1255 __u32 urb_index_value;
1256 int rv;
1257
1258 urb_index_value = get_ftdi_divisor(tty, port);
1259 urb_value = (__u16)urb_index_value;
1260 urb_index = (__u16)(urb_index_value >> 16);
1261 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1262 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1263 /* Probably the BM type needs the MSB of the encoded fractional
1264 * divider also moved like for the chips above. Any infos? */
1265 urb_index = (__u16)((urb_index << 8) | priv->interface);
1266 }
1267
1268 rv = usb_control_msg(port->serial->dev,
1269 usb_sndctrlpipe(port->serial->dev, 0),
1270 FTDI_SIO_SET_BAUDRATE_REQUEST,
1271 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1272 urb_value, urb_index,
1273 NULL, 0, WDR_SHORT_TIMEOUT);
1274 return rv;
1275 }
1276
1277 static int write_latency_timer(struct usb_serial_port *port)
1278 {
1279 struct ftdi_private *priv = usb_get_serial_port_data(port);
1280 struct usb_device *udev = port->serial->dev;
1281 int rv;
1282 int l = priv->latency;
1283
1284 if (priv->flags & ASYNC_LOW_LATENCY)
1285 l = 1;
1286
1287 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l);
1288
1289 rv = usb_control_msg(udev,
1290 usb_sndctrlpipe(udev, 0),
1291 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1292 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1293 l, priv->interface,
1294 NULL, 0, WDR_TIMEOUT);
1295 if (rv < 0)
1296 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1297 return rv;
1298 }
1299
1300 static int read_latency_timer(struct usb_serial_port *port)
1301 {
1302 struct ftdi_private *priv = usb_get_serial_port_data(port);
1303 struct usb_device *udev = port->serial->dev;
1304 unsigned char *buf;
1305 int rv;
1306
1307 buf = kmalloc(1, GFP_KERNEL);
1308 if (!buf)
1309 return -ENOMEM;
1310
1311 rv = usb_control_msg(udev,
1312 usb_rcvctrlpipe(udev, 0),
1313 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1314 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1315 0, priv->interface,
1316 buf, 1, WDR_TIMEOUT);
1317 if (rv < 0)
1318 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
1319 else
1320 priv->latency = buf[0];
1321
1322 kfree(buf);
1323
1324 return rv;
1325 }
1326
1327 static int get_serial_info(struct usb_serial_port *port,
1328 struct serial_struct __user *retinfo)
1329 {
1330 struct ftdi_private *priv = usb_get_serial_port_data(port);
1331 struct serial_struct tmp;
1332
1333 if (!retinfo)
1334 return -EFAULT;
1335 memset(&tmp, 0, sizeof(tmp));
1336 tmp.flags = priv->flags;
1337 tmp.baud_base = priv->baud_base;
1338 tmp.custom_divisor = priv->custom_divisor;
1339 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1340 return -EFAULT;
1341 return 0;
1342 }
1343
1344 static int set_serial_info(struct tty_struct *tty,
1345 struct usb_serial_port *port, struct serial_struct __user *newinfo)
1346 {
1347 struct ftdi_private *priv = usb_get_serial_port_data(port);
1348 struct serial_struct new_serial;
1349 struct ftdi_private old_priv;
1350
1351 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1352 return -EFAULT;
1353
1354 mutex_lock(&priv->cfg_lock);
1355 old_priv = *priv;
1356
1357 /* Do error checking and permission checking */
1358
1359 if (!capable(CAP_SYS_ADMIN)) {
1360 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
1361 (priv->flags & ~ASYNC_USR_MASK))) {
1362 mutex_unlock(&priv->cfg_lock);
1363 return -EPERM;
1364 }
1365 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1366 (new_serial.flags & ASYNC_USR_MASK));
1367 priv->custom_divisor = new_serial.custom_divisor;
1368 goto check_and_exit;
1369 }
1370
1371 if (new_serial.baud_base != priv->baud_base) {
1372 mutex_unlock(&priv->cfg_lock);
1373 return -EINVAL;
1374 }
1375
1376 /* Make the changes - these are privileged changes! */
1377
1378 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
1379 (new_serial.flags & ASYNC_FLAGS));
1380 priv->custom_divisor = new_serial.custom_divisor;
1381
1382 write_latency_timer(port);
1383
1384 check_and_exit:
1385 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1386 (priv->flags & ASYNC_SPD_MASK)) {
1387 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
1388 tty->alt_speed = 57600;
1389 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
1390 tty->alt_speed = 115200;
1391 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
1392 tty->alt_speed = 230400;
1393 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
1394 tty->alt_speed = 460800;
1395 else
1396 tty->alt_speed = 0;
1397 }
1398 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1399 (priv->flags & ASYNC_SPD_MASK)) ||
1400 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1401 (old_priv.custom_divisor != priv->custom_divisor))) {
1402 change_speed(tty, port);
1403 mutex_unlock(&priv->cfg_lock);
1404 }
1405 else
1406 mutex_unlock(&priv->cfg_lock);
1407 return 0;
1408 }
1409
1410 static int get_lsr_info(struct usb_serial_port *port,
1411 struct serial_struct __user *retinfo)
1412 {
1413 struct ftdi_private *priv = usb_get_serial_port_data(port);
1414 unsigned int result = 0;
1415
1416 if (!retinfo)
1417 return -EFAULT;
1418
1419 if (priv->transmit_empty)
1420 result = TIOCSER_TEMT;
1421
1422 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1423 return -EFAULT;
1424 return 0;
1425 }
1426
1427
1428 /* Determine type of FTDI chip based on USB config and descriptor. */
1429 static void ftdi_determine_type(struct usb_serial_port *port)
1430 {
1431 struct ftdi_private *priv = usb_get_serial_port_data(port);
1432 struct usb_serial *serial = port->serial;
1433 struct usb_device *udev = serial->dev;
1434 unsigned version;
1435 unsigned interfaces;
1436
1437 /* Assume it is not the original SIO device for now. */
1438 priv->baud_base = 48000000 / 2;
1439
1440 version = le16_to_cpu(udev->descriptor.bcdDevice);
1441 interfaces = udev->actconfig->desc.bNumInterfaces;
1442 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__,
1443 version, interfaces);
1444 if (interfaces > 1) {
1445 int inter;
1446
1447 /* Multiple interfaces.*/
1448 if (version == 0x0800) {
1449 priv->chip_type = FT4232H;
1450 /* Hi-speed - baud clock runs at 120MHz */
1451 priv->baud_base = 120000000 / 2;
1452 } else if (version == 0x0700) {
1453 priv->chip_type = FT2232H;
1454 /* Hi-speed - baud clock runs at 120MHz */
1455 priv->baud_base = 120000000 / 2;
1456 } else
1457 priv->chip_type = FT2232C;
1458
1459 /* Determine interface code. */
1460 inter = serial->interface->altsetting->desc.bInterfaceNumber;
1461 if (inter == 0) {
1462 priv->interface = INTERFACE_A;
1463 } else if (inter == 1) {
1464 priv->interface = INTERFACE_B;
1465 } else if (inter == 2) {
1466 priv->interface = INTERFACE_C;
1467 } else if (inter == 3) {
1468 priv->interface = INTERFACE_D;
1469 }
1470 /* BM-type devices have a bug where bcdDevice gets set
1471 * to 0x200 when iSerialNumber is 0. */
1472 if (version < 0x500) {
1473 dev_dbg(&port->dev,
1474 "%s: something fishy - bcdDevice too low for multi-interface device\n",
1475 __func__);
1476 }
1477 } else if (version < 0x200) {
1478 /* Old device. Assume it's the original SIO. */
1479 priv->chip_type = SIO;
1480 priv->baud_base = 12000000 / 16;
1481 } else if (version < 0x400) {
1482 /* Assume it's an FT8U232AM (or FT8U245AM) */
1483 /* (It might be a BM because of the iSerialNumber bug,
1484 * but it will still work as an AM device.) */
1485 priv->chip_type = FT8U232AM;
1486 } else if (version < 0x600) {
1487 /* Assume it's an FT232BM (or FT245BM) */
1488 priv->chip_type = FT232BM;
1489 } else if (version < 0x900) {
1490 /* Assume it's an FT232RL */
1491 priv->chip_type = FT232RL;
1492 } else if (version < 0x1000) {
1493 /* Assume it's an FT232H */
1494 priv->chip_type = FT232H;
1495 } else {
1496 /* Assume it's an FT-X series device */
1497 priv->chip_type = FTX;
1498 }
1499
1500 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
1501 }
1502
1503
1504 /* Determine the maximum packet size for the device. This depends on the chip
1505 * type and the USB host capabilities. The value should be obtained from the
1506 * device descriptor as the chip will use the appropriate values for the host.*/
1507 static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1508 {
1509 struct ftdi_private *priv = usb_get_serial_port_data(port);
1510 struct usb_serial *serial = port->serial;
1511 struct usb_device *udev = serial->dev;
1512
1513 struct usb_interface *interface = serial->interface;
1514 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1515
1516 unsigned num_endpoints;
1517 int i;
1518
1519 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1520 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1521
1522 /* NOTE: some customers have programmed FT232R/FT245R devices
1523 * with an endpoint size of 0 - not good. In this case, we
1524 * want to override the endpoint descriptor setting and use a
1525 * value of 64 for wMaxPacketSize */
1526 for (i = 0; i < num_endpoints; i++) {
1527 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1528 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1529 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1530 if (ep_desc->wMaxPacketSize == 0) {
1531 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1532 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1533 }
1534 }
1535
1536 /* set max packet size based on descriptor */
1537 priv->max_packet_size = usb_endpoint_maxp(ep_desc);
1538
1539 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1540 }
1541
1542
1543 /*
1544 * ***************************************************************************
1545 * Sysfs Attribute
1546 * ***************************************************************************
1547 */
1548
1549 static ssize_t show_latency_timer(struct device *dev,
1550 struct device_attribute *attr, char *buf)
1551 {
1552 struct usb_serial_port *port = to_usb_serial_port(dev);
1553 struct ftdi_private *priv = usb_get_serial_port_data(port);
1554 if (priv->flags & ASYNC_LOW_LATENCY)
1555 return sprintf(buf, "1\n");
1556 else
1557 return sprintf(buf, "%i\n", priv->latency);
1558 }
1559
1560
1561 /* Write a new value of the latency timer, in units of milliseconds. */
1562 static ssize_t store_latency_timer(struct device *dev,
1563 struct device_attribute *attr, const char *valbuf,
1564 size_t count)
1565 {
1566 struct usb_serial_port *port = to_usb_serial_port(dev);
1567 struct ftdi_private *priv = usb_get_serial_port_data(port);
1568 int v = simple_strtoul(valbuf, NULL, 10);
1569 int rv;
1570
1571 priv->latency = v;
1572 rv = write_latency_timer(port);
1573 if (rv < 0)
1574 return -EIO;
1575 return count;
1576 }
1577
1578 /* Write an event character directly to the FTDI register. The ASCII
1579 value is in the low 8 bits, with the enable bit in the 9th bit. */
1580 static ssize_t store_event_char(struct device *dev,
1581 struct device_attribute *attr, const char *valbuf, size_t count)
1582 {
1583 struct usb_serial_port *port = to_usb_serial_port(dev);
1584 struct ftdi_private *priv = usb_get_serial_port_data(port);
1585 struct usb_device *udev = port->serial->dev;
1586 int v = simple_strtoul(valbuf, NULL, 10);
1587 int rv;
1588
1589 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v);
1590
1591 rv = usb_control_msg(udev,
1592 usb_sndctrlpipe(udev, 0),
1593 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1594 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
1595 v, priv->interface,
1596 NULL, 0, WDR_TIMEOUT);
1597 if (rv < 0) {
1598 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv);
1599 return -EIO;
1600 }
1601
1602 return count;
1603 }
1604
1605 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1606 store_latency_timer);
1607 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1608
1609 static int create_sysfs_attrs(struct usb_serial_port *port)
1610 {
1611 struct ftdi_private *priv = usb_get_serial_port_data(port);
1612 int retval = 0;
1613
1614 /* XXX I've no idea if the original SIO supports the event_char
1615 * sysfs parameter, so I'm playing it safe. */
1616 if (priv->chip_type != SIO) {
1617 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]);
1618 retval = device_create_file(&port->dev, &dev_attr_event_char);
1619 if ((!retval) &&
1620 (priv->chip_type == FT232BM ||
1621 priv->chip_type == FT2232C ||
1622 priv->chip_type == FT232RL ||
1623 priv->chip_type == FT2232H ||
1624 priv->chip_type == FT4232H ||
1625 priv->chip_type == FT232H ||
1626 priv->chip_type == FTX)) {
1627 retval = device_create_file(&port->dev,
1628 &dev_attr_latency_timer);
1629 }
1630 }
1631 return retval;
1632 }
1633
1634 static void remove_sysfs_attrs(struct usb_serial_port *port)
1635 {
1636 struct ftdi_private *priv = usb_get_serial_port_data(port);
1637
1638 /* XXX see create_sysfs_attrs */
1639 if (priv->chip_type != SIO) {
1640 device_remove_file(&port->dev, &dev_attr_event_char);
1641 if (priv->chip_type == FT232BM ||
1642 priv->chip_type == FT2232C ||
1643 priv->chip_type == FT232RL ||
1644 priv->chip_type == FT2232H ||
1645 priv->chip_type == FT4232H ||
1646 priv->chip_type == FT232H ||
1647 priv->chip_type == FTX) {
1648 device_remove_file(&port->dev, &dev_attr_latency_timer);
1649 }
1650 }
1651
1652 }
1653
1654 /*
1655 * ***************************************************************************
1656 * FTDI driver specific functions
1657 * ***************************************************************************
1658 */
1659
1660 /* Probe function to check for special devices */
1661 static int ftdi_sio_probe(struct usb_serial *serial,
1662 const struct usb_device_id *id)
1663 {
1664 struct ftdi_sio_quirk *quirk =
1665 (struct ftdi_sio_quirk *)id->driver_info;
1666
1667 if (quirk && quirk->probe) {
1668 int ret = quirk->probe(serial);
1669 if (ret != 0)
1670 return ret;
1671 }
1672
1673 usb_set_serial_data(serial, (void *)id->driver_info);
1674
1675 return 0;
1676 }
1677
1678 static int ftdi_sio_port_probe(struct usb_serial_port *port)
1679 {
1680 struct ftdi_private *priv;
1681 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1682
1683
1684 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
1685 if (!priv) {
1686 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
1687 sizeof(struct ftdi_private));
1688 return -ENOMEM;
1689 }
1690
1691 mutex_init(&priv->cfg_lock);
1692
1693 priv->flags = ASYNC_LOW_LATENCY;
1694
1695 if (quirk && quirk->port_probe)
1696 quirk->port_probe(priv);
1697
1698 usb_set_serial_port_data(port, priv);
1699
1700 ftdi_determine_type(port);
1701 ftdi_set_max_packet_size(port);
1702 if (read_latency_timer(port) < 0)
1703 priv->latency = 16;
1704 write_latency_timer(port);
1705 create_sysfs_attrs(port);
1706 return 0;
1707 }
1708
1709 /* Setup for the USB-UIRT device, which requires hardwired
1710 * baudrate (38400 gets mapped to 312500) */
1711 /* Called from usbserial:serial_probe */
1712 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
1713 {
1714 priv->flags |= ASYNC_SPD_CUST;
1715 priv->custom_divisor = 77;
1716 priv->force_baud = 38400;
1717 }
1718
1719 /* Setup for the HE-TIRA1 device, which requires hardwired
1720 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
1721
1722 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
1723 {
1724 priv->flags |= ASYNC_SPD_CUST;
1725 priv->custom_divisor = 240;
1726 priv->force_baud = 38400;
1727 priv->force_rtscts = 1;
1728 }
1729
1730 /*
1731 * Module parameter to control latency timer for NDI FTDI-based USB devices.
1732 * If this value is not set in /etc/modprobe.d/ its value will be set
1733 * to 1ms.
1734 */
1735 static int ndi_latency_timer = 1;
1736
1737 /* Setup for the NDI FTDI-based USB devices, which requires hardwired
1738 * baudrate (19200 gets mapped to 1200000).
1739 *
1740 * Called from usbserial:serial_probe.
1741 */
1742 static int ftdi_NDI_device_setup(struct usb_serial *serial)
1743 {
1744 struct usb_device *udev = serial->dev;
1745 int latency = ndi_latency_timer;
1746
1747 if (latency == 0)
1748 latency = 1;
1749 if (latency > 99)
1750 latency = 99;
1751
1752 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency);
1753 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency);
1754
1755 /* FIXME: errors are not returned */
1756 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
1757 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1758 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1759 latency, 0, NULL, 0, WDR_TIMEOUT);
1760 return 0;
1761 }
1762
1763 /*
1764 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1765 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1766 * userspace using openocd.
1767 */
1768 static int ftdi_jtag_probe(struct usb_serial *serial)
1769 {
1770 struct usb_device *udev = serial->dev;
1771 struct usb_interface *interface = serial->interface;
1772
1773 if (interface == udev->actconfig->interface[0]) {
1774 dev_info(&udev->dev,
1775 "Ignoring serial port reserved for JTAG\n");
1776 return -ENODEV;
1777 }
1778
1779 return 0;
1780 }
1781
1782 static int ftdi_8u2232c_probe(struct usb_serial *serial)
1783 {
1784 struct usb_device *udev = serial->dev;
1785
1786 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
1787 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
1788 return ftdi_jtag_probe(serial);
1789
1790 return 0;
1791 }
1792
1793 /*
1794 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
1795 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
1796 * can be accessed from userspace.
1797 * The next two ports are enabled as UARTs by default, where port 2 is
1798 * a conventional RS-232 UART.
1799 */
1800 static int ftdi_stmclite_probe(struct usb_serial *serial)
1801 {
1802 struct usb_device *udev = serial->dev;
1803 struct usb_interface *interface = serial->interface;
1804
1805 if (interface == udev->actconfig->interface[0] ||
1806 interface == udev->actconfig->interface[1]) {
1807 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1808 return -ENODEV;
1809 }
1810
1811 return 0;
1812 }
1813
1814 /*
1815 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1816 * We have to correct it if we want to read from it.
1817 */
1818 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1819 {
1820 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1821 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1822
1823 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
1824 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1825 dev_info(&serial->dev->dev,
1826 "Fixing invalid wMaxPacketSize on read pipe\n");
1827 }
1828
1829 return 0;
1830 }
1831
1832 static int ftdi_sio_port_remove(struct usb_serial_port *port)
1833 {
1834 struct ftdi_private *priv = usb_get_serial_port_data(port);
1835
1836 remove_sysfs_attrs(port);
1837
1838 kfree(priv);
1839
1840 return 0;
1841 }
1842
1843 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
1844 {
1845 struct ktermios dummy;
1846 struct usb_device *dev = port->serial->dev;
1847 struct ftdi_private *priv = usb_get_serial_port_data(port);
1848
1849 /* No error checking for this (will get errors later anyway) */
1850 /* See ftdi_sio.h for description of what is reset */
1851 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
1852 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1853 FTDI_SIO_RESET_SIO,
1854 priv->interface, NULL, 0, WDR_TIMEOUT);
1855
1856 /* Termios defaults are set by usb_serial_init. We don't change
1857 port->tty->termios - this would lose speed settings, etc.
1858 This is same behaviour as serial.c/rs_open() - Kuba */
1859
1860 /* ftdi_set_termios will send usb control messages */
1861 if (tty) {
1862 memset(&dummy, 0, sizeof(dummy));
1863 ftdi_set_termios(tty, port, &dummy);
1864 }
1865
1866 return usb_serial_generic_open(tty, port);
1867 }
1868
1869 static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1870 {
1871 struct ftdi_private *priv = usb_get_serial_port_data(port);
1872
1873 /* Disable flow control */
1874 if (!on) {
1875 if (usb_control_msg(port->serial->dev,
1876 usb_sndctrlpipe(port->serial->dev, 0),
1877 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1878 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
1879 0, priv->interface, NULL, 0,
1880 WDR_TIMEOUT) < 0) {
1881 dev_err(&port->dev, "error from flowcontrol urb\n");
1882 }
1883 }
1884 /* drop RTS and DTR */
1885 if (on)
1886 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1887 else
1888 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1889 }
1890
1891 /* The SIO requires the first byte to have:
1892 * B0 1
1893 * B1 0
1894 * B2..7 length of message excluding byte 0
1895 *
1896 * The new devices do not require this byte
1897 */
1898 static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
1899 void *dest, size_t size)
1900 {
1901 struct ftdi_private *priv;
1902 int count;
1903 unsigned long flags;
1904
1905 priv = usb_get_serial_port_data(port);
1906
1907 if (priv->chip_type == SIO) {
1908 unsigned char *buffer = dest;
1909 int i, len, c;
1910
1911 count = 0;
1912 spin_lock_irqsave(&port->lock, flags);
1913 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1914 len = min_t(int, size - i, priv->max_packet_size) - 1;
1915 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1916 if (!c)
1917 break;
1918 port->icount.tx += c;
1919 buffer[i] = (c << 2) + 1;
1920 count += c + 1;
1921 }
1922 spin_unlock_irqrestore(&port->lock, flags);
1923 } else {
1924 count = kfifo_out_locked(&port->write_fifo, dest, size,
1925 &port->lock);
1926 port->icount.tx += count;
1927 }
1928
1929 return count;
1930 }
1931
1932 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1933
1934 static int ftdi_process_packet(struct usb_serial_port *port,
1935 struct ftdi_private *priv, char *packet, int len)
1936 {
1937 int i;
1938 char status;
1939 char flag;
1940 char *ch;
1941
1942 if (len < 2) {
1943 dev_dbg(&port->dev, "malformed packet\n");
1944 return 0;
1945 }
1946
1947 /* Compare new line status to the old one, signal if different/
1948 N.B. packet may be processed more than once, but differences
1949 are only processed once. */
1950 status = packet[0] & FTDI_STATUS_B0_MASK;
1951 if (status != priv->prev_status) {
1952 char diff_status = status ^ priv->prev_status;
1953
1954 if (diff_status & FTDI_RS0_CTS)
1955 port->icount.cts++;
1956 if (diff_status & FTDI_RS0_DSR)
1957 port->icount.dsr++;
1958 if (diff_status & FTDI_RS0_RI)
1959 port->icount.rng++;
1960 if (diff_status & FTDI_RS0_RLSD)
1961 port->icount.dcd++;
1962
1963 wake_up_interruptible(&port->port.delta_msr_wait);
1964 priv->prev_status = status;
1965 }
1966
1967 flag = TTY_NORMAL;
1968 if (packet[1] & FTDI_RS_ERR_MASK) {
1969 /* Break takes precedence over parity, which takes precedence
1970 * over framing errors */
1971 if (packet[1] & FTDI_RS_BI) {
1972 flag = TTY_BREAK;
1973 port->icount.brk++;
1974 usb_serial_handle_break(port);
1975 } else if (packet[1] & FTDI_RS_PE) {
1976 flag = TTY_PARITY;
1977 port->icount.parity++;
1978 } else if (packet[1] & FTDI_RS_FE) {
1979 flag = TTY_FRAME;
1980 port->icount.frame++;
1981 }
1982 /* Overrun is special, not associated with a char */
1983 if (packet[1] & FTDI_RS_OE) {
1984 port->icount.overrun++;
1985 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
1986 }
1987 }
1988
1989 /* save if the transmitter is empty or not */
1990 if (packet[1] & FTDI_RS_TEMT)
1991 priv->transmit_empty = 1;
1992 else
1993 priv->transmit_empty = 0;
1994
1995 len -= 2;
1996 if (!len)
1997 return 0; /* status only */
1998 port->icount.rx += len;
1999 ch = packet + 2;
2000
2001 if (port->port.console && port->sysrq) {
2002 for (i = 0; i < len; i++, ch++) {
2003 if (!usb_serial_handle_sysrq_char(port, *ch))
2004 tty_insert_flip_char(&port->port, *ch, flag);
2005 }
2006 } else {
2007 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
2008 }
2009
2010 return len;
2011 }
2012
2013 static void ftdi_process_read_urb(struct urb *urb)
2014 {
2015 struct usb_serial_port *port = urb->context;
2016 struct ftdi_private *priv = usb_get_serial_port_data(port);
2017 char *data = (char *)urb->transfer_buffer;
2018 int i;
2019 int len;
2020 int count = 0;
2021
2022 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2023 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2024 count += ftdi_process_packet(port, priv, &data[i], len);
2025 }
2026
2027 if (count)
2028 tty_flip_buffer_push(&port->port);
2029 }
2030
2031 static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
2032 {
2033 struct usb_serial_port *port = tty->driver_data;
2034 struct ftdi_private *priv = usb_get_serial_port_data(port);
2035 __u16 urb_value;
2036
2037 /* break_state = -1 to turn on break, and 0 to turn off break */
2038 /* see drivers/char/tty_io.c to see it used */
2039 /* last_set_data_urb_value NEVER has the break bit set in it */
2040
2041 if (break_state)
2042 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
2043 else
2044 urb_value = priv->last_set_data_urb_value;
2045
2046 if (usb_control_msg(port->serial->dev,
2047 usb_sndctrlpipe(port->serial->dev, 0),
2048 FTDI_SIO_SET_DATA_REQUEST,
2049 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2050 urb_value , priv->interface,
2051 NULL, 0, WDR_TIMEOUT) < 0) {
2052 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n",
2053 __func__, break_state);
2054 }
2055
2056 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__,
2057 break_state, urb_value);
2058
2059 }
2060
2061 static bool ftdi_tx_empty(struct usb_serial_port *port)
2062 {
2063 unsigned char buf[2];
2064 int ret;
2065
2066 ret = ftdi_get_modem_status(port, buf);
2067 if (ret == 2) {
2068 if (!(buf[1] & FTDI_RS_TEMT))
2069 return false;
2070 }
2071
2072 return true;
2073 }
2074
2075 /* old_termios contains the original termios settings and tty->termios contains
2076 * the new setting to be used
2077 * WARNING: set_termios calls this with old_termios in kernel space
2078 */
2079 static void ftdi_set_termios(struct tty_struct *tty,
2080 struct usb_serial_port *port, struct ktermios *old_termios)
2081 {
2082 struct usb_device *dev = port->serial->dev;
2083 struct device *ddev = &port->dev;
2084 struct ftdi_private *priv = usb_get_serial_port_data(port);
2085 struct ktermios *termios = &tty->termios;
2086 unsigned int cflag = termios->c_cflag;
2087 __u16 urb_value; /* will hold the new flags */
2088
2089 /* Added for xon/xoff support */
2090 unsigned int iflag = termios->c_iflag;
2091 unsigned char vstop;
2092 unsigned char vstart;
2093
2094 /* Force baud rate if this device requires it, unless it is set to
2095 B0. */
2096 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
2097 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__);
2098 tty_encode_baud_rate(tty, priv->force_baud,
2099 priv->force_baud);
2100 }
2101
2102 /* Force RTS-CTS if this device requires it. */
2103 if (priv->force_rtscts) {
2104 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__);
2105 termios->c_cflag |= CRTSCTS;
2106 }
2107
2108 cflag = termios->c_cflag;
2109
2110 if (!old_termios)
2111 goto no_skip;
2112
2113 if (old_termios->c_cflag == termios->c_cflag
2114 && old_termios->c_ispeed == termios->c_ispeed
2115 && old_termios->c_ospeed == termios->c_ospeed)
2116 goto no_c_cflag_changes;
2117
2118 /* NOTE These routines can get interrupted by
2119 ftdi_sio_read_bulk_callback - need to examine what this means -
2120 don't see any problems yet */
2121
2122 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2123 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2124 goto no_data_parity_stop_changes;
2125
2126 no_skip:
2127 /* Set number of data bits, parity, stop bits */
2128
2129 urb_value = 0;
2130 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2131 FTDI_SIO_SET_DATA_STOP_BITS_1);
2132 if (cflag & PARENB) {
2133 if (cflag & CMSPAR)
2134 urb_value |= cflag & PARODD ?
2135 FTDI_SIO_SET_DATA_PARITY_MARK :
2136 FTDI_SIO_SET_DATA_PARITY_SPACE;
2137 else
2138 urb_value |= cflag & PARODD ?
2139 FTDI_SIO_SET_DATA_PARITY_ODD :
2140 FTDI_SIO_SET_DATA_PARITY_EVEN;
2141 } else {
2142 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2143 }
2144 if (cflag & CSIZE) {
2145 switch (cflag & CSIZE) {
2146 case CS7:
2147 urb_value |= 7;
2148 dev_dbg(ddev, "Setting CS7\n");
2149 break;
2150 case CS8:
2151 urb_value |= 8;
2152 dev_dbg(ddev, "Setting CS8\n");
2153 break;
2154 default:
2155 dev_err(ddev, "CSIZE was set but not CS7-CS8\n");
2156 }
2157 }
2158
2159 /* This is needed by the break command since it uses the same command
2160 - but is or'ed with this value */
2161 priv->last_set_data_urb_value = urb_value;
2162
2163 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2164 FTDI_SIO_SET_DATA_REQUEST,
2165 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2166 urb_value , priv->interface,
2167 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
2168 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n",
2169 __func__);
2170 }
2171
2172 /* Now do the baudrate */
2173 no_data_parity_stop_changes:
2174 if ((cflag & CBAUD) == B0) {
2175 /* Disable flow control */
2176 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2177 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2178 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2179 0, priv->interface,
2180 NULL, 0, WDR_TIMEOUT) < 0) {
2181 dev_err(ddev, "%s error from disable flowcontrol urb\n",
2182 __func__);
2183 }
2184 /* Drop RTS and DTR */
2185 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2186 } else {
2187 /* set the baudrate determined before */
2188 mutex_lock(&priv->cfg_lock);
2189 if (change_speed(tty, port))
2190 dev_err(ddev, "%s urb failed to set baudrate\n", __func__);
2191 mutex_unlock(&priv->cfg_lock);
2192 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
2193 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
2194 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2195 }
2196
2197 /* Set flow control */
2198 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
2199 no_c_cflag_changes:
2200 if (cflag & CRTSCTS) {
2201 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__);
2202 if (usb_control_msg(dev,
2203 usb_sndctrlpipe(dev, 0),
2204 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2205 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2206 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
2207 NULL, 0, WDR_TIMEOUT) < 0) {
2208 dev_err(ddev, "urb failed to set to rts/cts flow control\n");
2209 }
2210 } else {
2211 /*
2212 * Xon/Xoff code
2213 *
2214 * Check the IXOFF status in the iflag component of the
2215 * termios structure. If IXOFF is not set, the pre-xon/xoff
2216 * code is executed.
2217 */
2218 if (iflag & IXOFF) {
2219 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n",
2220 __func__, iflag);
2221 /* Try to enable the XON/XOFF on the ftdi_sio
2222 * Set the vstart and vstop -- could have been done up
2223 * above where a lot of other dereferencing is done but
2224 * that would be very inefficient as vstart and vstop
2225 * are not always needed.
2226 */
2227 vstart = termios->c_cc[VSTART];
2228 vstop = termios->c_cc[VSTOP];
2229 urb_value = (vstop << 8) | (vstart);
2230
2231 if (usb_control_msg(dev,
2232 usb_sndctrlpipe(dev, 0),
2233 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2234 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2235 urb_value , (FTDI_SIO_XON_XOFF_HS
2236 | priv->interface),
2237 NULL, 0, WDR_TIMEOUT) < 0) {
2238 dev_err(&port->dev, "urb failed to set to "
2239 "xon/xoff flow control\n");
2240 }
2241 } else {
2242 /* else clause to only run if cflag ! CRTSCTS and iflag
2243 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2244 * stack - not by device */
2245 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__);
2246 if (usb_control_msg(dev,
2247 usb_sndctrlpipe(dev, 0),
2248 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2249 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2250 0, priv->interface,
2251 NULL, 0, WDR_TIMEOUT) < 0) {
2252 dev_err(ddev, "urb failed to clear flow control\n");
2253 }
2254 }
2255 }
2256 }
2257
2258 /*
2259 * Get modem-control status.
2260 *
2261 * Returns the number of status bytes retrieved (device dependant), or
2262 * negative error code.
2263 */
2264 static int ftdi_get_modem_status(struct usb_serial_port *port,
2265 unsigned char status[2])
2266 {
2267 struct ftdi_private *priv = usb_get_serial_port_data(port);
2268 unsigned char *buf;
2269 int len;
2270 int ret;
2271
2272 buf = kmalloc(2, GFP_KERNEL);
2273 if (!buf)
2274 return -ENOMEM;
2275 /*
2276 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2277 * the same format as the data returned from the in point.
2278 */
2279 switch (priv->chip_type) {
2280 case SIO:
2281 len = 1;
2282 break;
2283 case FT8U232AM:
2284 case FT232BM:
2285 case FT2232C:
2286 case FT232RL:
2287 case FT2232H:
2288 case FT4232H:
2289 case FT232H:
2290 case FTX:
2291 len = 2;
2292 break;
2293 default:
2294 ret = -EFAULT;
2295 goto out;
2296 }
2297
2298 ret = usb_control_msg(port->serial->dev,
2299 usb_rcvctrlpipe(port->serial->dev, 0),
2300 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2301 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2302 0, priv->interface,
2303 buf, len, WDR_TIMEOUT);
2304 if (ret < 0) {
2305 dev_err(&port->dev, "failed to get modem status: %d\n", ret);
2306 ret = usb_translate_errors(ret);
2307 goto out;
2308 }
2309
2310 status[0] = buf[0];
2311 if (ret > 1)
2312 status[1] = buf[1];
2313 else
2314 status[1] = 0;
2315
2316 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0],
2317 status[1]);
2318 out:
2319 kfree(buf);
2320
2321 return ret;
2322 }
2323
2324 static int ftdi_tiocmget(struct tty_struct *tty)
2325 {
2326 struct usb_serial_port *port = tty->driver_data;
2327 struct ftdi_private *priv = usb_get_serial_port_data(port);
2328 unsigned char buf[2];
2329 int ret;
2330
2331 ret = ftdi_get_modem_status(port, buf);
2332 if (ret < 0)
2333 return ret;
2334
2335 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
2336 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2337 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2338 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
2339 priv->last_dtr_rts;
2340
2341 return ret;
2342 }
2343
2344 static int ftdi_tiocmset(struct tty_struct *tty,
2345 unsigned int set, unsigned int clear)
2346 {
2347 struct usb_serial_port *port = tty->driver_data;
2348
2349 return update_mctrl(port, set, clear);
2350 }
2351
2352 static int ftdi_ioctl(struct tty_struct *tty,
2353 unsigned int cmd, unsigned long arg)
2354 {
2355 struct usb_serial_port *port = tty->driver_data;
2356
2357 dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd);
2358
2359 /* Based on code from acm.c and others */
2360 switch (cmd) {
2361
2362 case TIOCGSERIAL: /* gets serial port data */
2363 return get_serial_info(port,
2364 (struct serial_struct __user *) arg);
2365
2366 case TIOCSSERIAL: /* sets serial port data */
2367 return set_serial_info(tty, port,
2368 (struct serial_struct __user *) arg);
2369 case TIOCSERGETLSR:
2370 return get_lsr_info(port, (struct serial_struct __user *)arg);
2371 break;
2372 default:
2373 break;
2374 }
2375 /* This is not necessarily an error - turns out the higher layers
2376 * will do some ioctls themselves (see comment above)
2377 */
2378 dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n",
2379 __func__, cmd);
2380 return -ENOIOCTLCMD;
2381 }
2382
2383 static int __init ftdi_init(void)
2384 {
2385 if (vendor > 0 && product > 0) {
2386 /* Add user specified VID/PID to reserved element of table. */
2387 int i;
2388 for (i = 0; id_table_combined[i].idVendor; i++)
2389 ;
2390 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2391 id_table_combined[i].idVendor = vendor;
2392 id_table_combined[i].idProduct = product;
2393 }
2394 return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined);
2395 }
2396
2397 static void __exit ftdi_exit(void)
2398 {
2399 usb_serial_deregister_drivers(serial_drivers);
2400 }
2401
2402
2403 module_init(ftdi_init);
2404 module_exit(ftdi_exit);
2405
2406 MODULE_AUTHOR(DRIVER_AUTHOR);
2407 MODULE_DESCRIPTION(DRIVER_DESC);
2408 MODULE_LICENSE("GPL");
2409
2410 module_param(vendor, ushort, 0);
2411 MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2412 __MODULE_STRING(FTDI_VID)")");
2413 module_param(product, ushort, 0);
2414 MODULE_PARM_DESC(product, "User specified product ID");
2415
2416 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2417 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");