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Linux/drivers/usb/serial/ftdi_sio.c

  1 /*
  2  * USB FTDI SIO driver
  3  *
  4  *      Copyright (C) 2009 - 2010
  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         struct kref kref;
 59         enum ftdi_chip_type chip_type;
 60                                 /* type of device, either SIO or FT8U232AM */
 61         int baud_base;          /* baud base clock for divisor setting */
 62         int custom_divisor;     /* custom_divisor kludge, this is for
 63                                    baud_base (different from what goes to the
 64                                    chip!) */
 65         __u16 last_set_data_urb_value ;
 66                                 /* the last data state set - needed for doing
 67                                  * a break
 68                                  */
 69         int flags;              /* some ASYNC_xxxx flags are supported */
 70         unsigned long last_dtr_rts;     /* saved modem control outputs */
 71         struct async_icount     icount;
 72         char prev_status;        /* Used for TIOCMIWAIT */
 73         char transmit_empty;    /* If transmitter is empty or not */
 74         __u16 interface;        /* FT2232C, FT2232H or FT4232H port interface
 75                                    (0 for FT232/245) */
 76 
 77         speed_t force_baud;     /* if non-zero, force the baud rate to
 78                                    this value */
 79         int force_rtscts;       /* if non-zero, force RTS-CTS to always
 80                                    be enabled */
 81 
 82         unsigned int latency;           /* latency setting in use */
 83         unsigned short max_packet_size;
 84         struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
 85 };
 86 
 87 /* struct ftdi_sio_quirk is used by devices requiring special attention. */
 88 struct ftdi_sio_quirk {
 89         int (*probe)(struct usb_serial *);
 90         /* Special settings for probed ports. */
 91         void (*port_probe)(struct ftdi_private *);
 92 };
 93 
 94 static int   ftdi_jtag_probe(struct usb_serial *serial);
 95 static int   ftdi_mtxorb_hack_setup(struct usb_serial *serial);
 96 static int   ftdi_NDI_device_setup(struct usb_serial *serial);
 97 static int   ftdi_stmclite_probe(struct usb_serial *serial);
 98 static int   ftdi_8u2232c_probe(struct usb_serial *serial);
 99 static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
100 static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
101 
102 static struct ftdi_sio_quirk ftdi_jtag_quirk = {
103         .probe  = ftdi_jtag_probe,
104 };
105 
106 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
107         .probe  = ftdi_mtxorb_hack_setup,
108 };
109 
110 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
111         .probe  = ftdi_NDI_device_setup,
112 };
113 
114 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
115         .port_probe = ftdi_USB_UIRT_setup,
116 };
117 
118 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
119         .port_probe = ftdi_HE_TIRA1_setup,
120 };
121 
122 static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
123         .probe  = ftdi_stmclite_probe,
124 };
125 
126 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
127         .probe  = ftdi_8u2232c_probe,
128 };
129 
130 /*
131  * The 8U232AM has the same API as the sio except for:
132  * - it can support MUCH higher baudrates; up to:
133  *   o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
134  *   o 230400 at 12MHz
135  *   so .. 8U232AM's baudrate setting codes are different
136  * - it has a two byte status code.
137  * - it returns characters every 16ms (the FTDI does it every 40ms)
138  *
139  * the bcdDevice value is used to differentiate FT232BM and FT245BM from
140  * the earlier FT8U232AM and FT8U232BM.  For now, include all known VID/PID
141  * combinations in both tables.
142  * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
143  * but I don't know if those ever went into mass production. [Ian Abbott]
144  */
145 
146 
147 
148 /*
149  * Device ID not listed? Test via module params product/vendor or
150  * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
151  */
152 static struct usb_device_id id_table_combined [] = {
153         { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
154         { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
155         { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
156         { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
157         { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
158         { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
159         { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
160         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
161         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
162         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
163         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
164         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
165         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
166         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
167         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
168         { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
169         { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
170         { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
171         { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
172         { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
173         { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
174         { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
175         { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
176         { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
177         { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
178         { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
179         { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
180         { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
181                 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
182         { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
183         { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
184         { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
185         { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
186         { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
187         { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
188         { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
189         { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
190         { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
191         { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
192         { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
193         { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
194         { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
195         { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
196         { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
197         { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
198         { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
199         { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
200         { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
201         { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
202         { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
203         { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
204         { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
205         { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
206         { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
207         { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
208         { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
209         { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
210         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
211         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
212         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
213         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
214         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
215         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
216         { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
217         { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
218         { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
219         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
220         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
221         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
222         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
223         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
224         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
225         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
226         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
227         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
228         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
229         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
230         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
231         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
232         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
233         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
234         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
235         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
236         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
237         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
238         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
239         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
240         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
241         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
242         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
243         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
244         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
245         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
246         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
247         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
248         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
249         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
250         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
251         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
252         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
253         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
254         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
255         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
256         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
257         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
258         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
259                 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
260         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
261         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
262         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
263         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
264         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
265                 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
266         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
267         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
268         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
269         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
270         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
271         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
272         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
273         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
274         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
275         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
276         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
277         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
278         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
279         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
280         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
281         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
282         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
283         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
284         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
285         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
286         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
287         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
288         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
289         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
290         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
291         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
292         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
293         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
294         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
295         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
296         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
297         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
298         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
299         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
300         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
301         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
302         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
303         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
304         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
305                 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
306         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
307                 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
308         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
309                 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
310         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
311                 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
312         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
313                 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
314         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
315                 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
316         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
317         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
318         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
319         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
320         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
321         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
322         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
323         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
324         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
325         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
326         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
327         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
328         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
329         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
330         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
331         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
332         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
333         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
334         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
335         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
336         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
337         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
338         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
339         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
340         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
341         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
342         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
343         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
344         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
345         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
346         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
347         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
348         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
349         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
350         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
351         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
352         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
353         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
354         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
355         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
356         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
357         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
358         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
359         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
360         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
361         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
362         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
363         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
364         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
365         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
366         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
367         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
368         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
369         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
370         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
371         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
372         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
373         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
374         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
375         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
376         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
377         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
378         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
379         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
380         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
381         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
382         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
383         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
384         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
385         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
386         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
387         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
388         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
389         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
390         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
391         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
392         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
393         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
394         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
395         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
396         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
397         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
398         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
399         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
400         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
401         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
402         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
403         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
404         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
405         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
406         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
407         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
408         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
409         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
410         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
411         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
412         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
413         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
414         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
415         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
416         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
417         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
418         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
419         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
420         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
421         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
422         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
423         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
424         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
425         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
426         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
427         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
428         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
429         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
430         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
431         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
432         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
433         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
434         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
435         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
436         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
437         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
438         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
439         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
440         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
441         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
442         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
443         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
444         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
445         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
446         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
447         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
448         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
449         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
450         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
451         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
452         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
453         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
454         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
455         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
456         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
457         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
458         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
459         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
460         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
461         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
462         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
463         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
464         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
465         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
466         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
467         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
468         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
469         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
470         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
471         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
472         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
473         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
474         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
475         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
476         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
477         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
478         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
479         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
480         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
481         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
482         { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
483         { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
484         { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
485         { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
486         { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
487         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
488         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
489         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
490         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
491         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
492         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
493         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
494         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
495         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
496         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
497         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
498         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
499         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
500         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
501         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
502         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
503         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
504         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
505         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
506         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
507         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
508         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
509         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
510         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
511         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
512         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
513         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
514         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
515         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
516         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
517         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
518         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
519         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
520         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
521         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
522         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
523         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
524         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
525         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
526         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
527         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
528         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
529         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
530         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
531         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
532         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
533         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
534         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
535         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
536         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
537         { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
538         { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
539         { USB_DEVICE(OCT_VID, OCT_US101_PID) },
540         { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
541         { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
542                 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
543         { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
544                 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
545         { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
546         { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
547         { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
548         { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
549         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
550         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
551         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
552         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
553         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
554         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
555         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
556         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
557         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
558         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
559         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
560         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
561         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
562         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
563         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
564         { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
565         { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
566         { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
567         { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
568         { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
569         { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
570         { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
571         { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
572         { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
573         { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
574         { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
575         { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
576         { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
577         { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
578         { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
579         { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
580         { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID),
581                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
582         /*
583          * ELV devices:
584          */
585         { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
586         { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
587         { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
588         { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
589         { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
590         { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
591         { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
592         { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
593         { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
594         { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
595         { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
596         { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
597         { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
598         { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
599         { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
600         { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
601         { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
602         { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
603         { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
604         { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
605         { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
606         { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
607         { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
608         { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
609         { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
610         { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
611         { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
612         { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
613         { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
614         { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
615         { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
616         { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
617         { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
618         { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
619         { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
620         { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
621         { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
622         { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
623         { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
624         { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
625         { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
626         { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
627         { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
628         { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
629         { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
630         { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
631         { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
632         { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
633         { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
634         { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
635         { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
636         { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
637         { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
638         { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
639         { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
640         { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
641         { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
642         { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
643         { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) },
644         { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
645         { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
646         { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
647         { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
648         { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
649         { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
650         { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
651         { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
652         { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
653         { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
654         { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
655         { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
656         { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
657         { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
658         { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
659         { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
660         { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
661         { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
662         { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
663         { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
664         { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
665         { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
666         { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
667         { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
668         { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
669         { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
670         { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
671         { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
672         { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
673         { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
674         { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
675         { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
676         { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
677         { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
678         { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
679         { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
680         { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
681         { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
682         { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
683         { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
684         { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
685         { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
686         { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
687         { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
688         { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
689         { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
690         { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
691         { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
692         { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
693         { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
694         { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
695         { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
696         { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
697         { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
698         { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
699         { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
700         { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
701         { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
702         { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
703         { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
704         { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
705         { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
706         { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
707         { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
708         { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
709         { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
710         { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
711         { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
712         { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
713         { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
714         { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
715         { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
716         { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
717         { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
718         { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
719         { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
720         { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
721         { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
722         { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
723         { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
724         { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
725         { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
726         { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
727                 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
728         { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
729                 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
730         { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
731                 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
732         { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
733                 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
734         { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
735                 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
736         { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
737         { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
738         { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
739         { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) },
740         { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
741         { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
742         { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
743         { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
744         { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
745         { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
746         { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
747                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
748         { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
749                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
750         { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
751                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
752         { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
753                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
754         { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
755                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
756         { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
757                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
758         { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
759                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
760         { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
761                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
762         { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
763         { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
764 
765         /* Papouch devices based on FTDI chip */
766         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
767         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
768         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
769         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
770         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
771         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
772         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
773         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
774         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
775         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
776         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
777         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
778         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
779         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
780         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
781         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
782         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
783         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
784         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
785         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
786         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
787         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
788         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
789         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
790         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
791         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
792         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
793         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
794 
795         { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
796         { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
797         { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
798         { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
799         { USB_DEVICE(ATMEL_VID, STK541_PID) },
800         { USB_DEVICE(DE_VID, STB_PID) },
801         { USB_DEVICE(DE_VID, WHT_PID) },
802         { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
803                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
804         { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
805                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
806         { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
807                                         USB_CLASS_VENDOR_SPEC,
808                                         USB_SUBCLASS_VENDOR_SPEC, 0x00) },
809         { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
810         { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
811                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
812         { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
813         { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
814         { USB_DEVICE(FTDI_VID, PI_C865_PID) },
815         { USB_DEVICE(FTDI_VID, PI_C857_PID) },
816         { USB_DEVICE(PI_VID, PI_C866_PID) },
817         { USB_DEVICE(PI_VID, PI_C663_PID) },
818         { USB_DEVICE(PI_VID, PI_C725_PID) },
819         { USB_DEVICE(PI_VID, PI_E517_PID) },
820         { USB_DEVICE(PI_VID, PI_C863_PID) },
821         { USB_DEVICE(PI_VID, PI_E861_PID) },
822         { USB_DEVICE(PI_VID, PI_C867_PID) },
823         { USB_DEVICE(PI_VID, PI_E609_PID) },
824         { USB_DEVICE(PI_VID, PI_E709_PID) },
825         { USB_DEVICE(PI_VID, PI_100F_PID) },
826         { USB_DEVICE(PI_VID, PI_1011_PID) },
827         { USB_DEVICE(PI_VID, PI_1012_PID) },
828         { USB_DEVICE(PI_VID, PI_1013_PID) },
829         { USB_DEVICE(PI_VID, PI_1014_PID) },
830         { USB_DEVICE(PI_VID, PI_1015_PID) },
831         { USB_DEVICE(PI_VID, PI_1016_PID) },
832         { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
833         { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
834         { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
835                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
836         { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
837                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
838         { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
839         { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
840         { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
841         { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
842         { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
843         { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
844         { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
845         { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
846         { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
847                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
848         { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
849                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
850         { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
851                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
852         { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
853                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
854         { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
855         { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
856         { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
857                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
858         { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
859         { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
860         { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
861         { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
862         { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
863         { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
864         { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
865         { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
866         { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
867         { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
868         { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
869         { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
870         { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
871         { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
872                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
873         { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
874                 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
875         { USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
876         { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
877                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
878         { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
879         /* Crucible Devices */
880         { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
881         { },                                    /* Optional parameter entry */
882         { }                                     /* Terminating entry */
883 };
884 
885 MODULE_DEVICE_TABLE(usb, id_table_combined);
886 
887 static const char *ftdi_chip_name[] = {
888         [SIO] = "SIO",  /* the serial part of FT8U100AX */
889         [FT8U232AM] = "FT8U232AM",
890         [FT232BM] = "FT232BM",
891         [FT2232C] = "FT2232C",
892         [FT232RL] = "FT232RL",
893         [FT2232H] = "FT2232H",
894         [FT4232H] = "FT4232H",
895         [FT232H]  = "FT232H",
896         [FTX]     = "FT-X"
897 };
898 
899 
900 /* Used for TIOCMIWAIT */
901 #define FTDI_STATUS_B0_MASK     (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
902 #define FTDI_STATUS_B1_MASK     (FTDI_RS_BI)
903 /* End TIOCMIWAIT */
904 
905 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
906  | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
907 
908 /* function prototypes for a FTDI serial converter */
909 static int  ftdi_sio_probe(struct usb_serial *serial,
910                                         const struct usb_device_id *id);
911 static int  ftdi_sio_port_probe(struct usb_serial_port *port);
912 static int  ftdi_sio_port_remove(struct usb_serial_port *port);
913 static int  ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
914 static void ftdi_close(struct usb_serial_port *port);
915 static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
916 static void ftdi_process_read_urb(struct urb *urb);
917 static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
918                                                 void *dest, size_t size);
919 static void ftdi_set_termios(struct tty_struct *tty,
920                         struct usb_serial_port *port, struct ktermios *old);
921 static int  ftdi_tiocmget(struct tty_struct *tty);
922 static int  ftdi_tiocmset(struct tty_struct *tty,
923                         unsigned int set, unsigned int clear);
924 static int ftdi_get_icount(struct tty_struct *tty,
925                            struct serial_icounter_struct *icount);
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 int ftdi_chars_in_buffer(struct tty_struct *tty);
930 static int ftdi_get_modem_status(struct tty_struct *tty,
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         .close =                ftdi_close,
955         .dtr_rts =              ftdi_dtr_rts,
956         .throttle =             usb_serial_generic_throttle,
957         .unthrottle =           usb_serial_generic_unthrottle,
958         .process_read_urb =     ftdi_process_read_urb,
959         .prepare_write_buffer = ftdi_prepare_write_buffer,
960         .tiocmget =             ftdi_tiocmget,
961         .tiocmset =             ftdi_tiocmset,
962         .get_icount =           ftdi_get_icount,
963         .ioctl =                ftdi_ioctl,
964         .set_termios =          ftdi_set_termios,
965         .break_ctl =            ftdi_break_ctl,
966         .chars_in_buffer =      ftdi_chars_in_buffer,
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         kref_init(&priv->kref);
1692         mutex_init(&priv->cfg_lock);
1693 
1694         priv->flags = ASYNC_LOW_LATENCY;
1695 
1696         if (quirk && quirk->port_probe)
1697                 quirk->port_probe(priv);
1698 
1699         usb_set_serial_port_data(port, priv);
1700 
1701         ftdi_determine_type(port);
1702         ftdi_set_max_packet_size(port);
1703         if (read_latency_timer(port) < 0)
1704                 priv->latency = 16;
1705         write_latency_timer(port);
1706         create_sysfs_attrs(port);
1707         return 0;
1708 }
1709 
1710 /* Setup for the USB-UIRT device, which requires hardwired
1711  * baudrate (38400 gets mapped to 312500) */
1712 /* Called from usbserial:serial_probe */
1713 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
1714 {
1715         priv->flags |= ASYNC_SPD_CUST;
1716         priv->custom_divisor = 77;
1717         priv->force_baud = 38400;
1718 }
1719 
1720 /* Setup for the HE-TIRA1 device, which requires hardwired
1721  * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled.  */
1722 
1723 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
1724 {
1725         priv->flags |= ASYNC_SPD_CUST;
1726         priv->custom_divisor = 240;
1727         priv->force_baud = 38400;
1728         priv->force_rtscts = 1;
1729 }
1730 
1731 /*
1732  * Module parameter to control latency timer for NDI FTDI-based USB devices.
1733  * If this value is not set in /etc/modprobe.d/ its value will be set
1734  * to 1ms.
1735  */
1736 static int ndi_latency_timer = 1;
1737 
1738 /* Setup for the NDI FTDI-based USB devices, which requires hardwired
1739  * baudrate (19200 gets mapped to 1200000).
1740  *
1741  * Called from usbserial:serial_probe.
1742  */
1743 static int ftdi_NDI_device_setup(struct usb_serial *serial)
1744 {
1745         struct usb_device *udev = serial->dev;
1746         int latency = ndi_latency_timer;
1747 
1748         if (latency == 0)
1749                 latency = 1;
1750         if (latency > 99)
1751                 latency = 99;
1752 
1753         dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency);
1754         dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency);
1755 
1756         /* FIXME: errors are not returned */
1757         usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
1758                                 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1759                                 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1760                                 latency, 0, NULL, 0, WDR_TIMEOUT);
1761         return 0;
1762 }
1763 
1764 /*
1765  * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1766  * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1767  * userspace using openocd.
1768  */
1769 static int ftdi_jtag_probe(struct usb_serial *serial)
1770 {
1771         struct usb_device *udev = serial->dev;
1772         struct usb_interface *interface = serial->interface;
1773 
1774         if (interface == udev->actconfig->interface[0]) {
1775                 dev_info(&udev->dev,
1776                          "Ignoring serial port reserved for JTAG\n");
1777                 return -ENODEV;
1778         }
1779 
1780         return 0;
1781 }
1782 
1783 static int ftdi_8u2232c_probe(struct usb_serial *serial)
1784 {
1785         struct usb_device *udev = serial->dev;
1786 
1787         if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
1788             (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
1789                 return ftdi_jtag_probe(serial);
1790 
1791         return 0;
1792 }
1793 
1794 /*
1795  * First and second port on STMCLiteadaptors is reserved for JTAG interface
1796  * and the forth port for pio
1797  */
1798 static int ftdi_stmclite_probe(struct usb_serial *serial)
1799 {
1800         struct usb_device *udev = serial->dev;
1801         struct usb_interface *interface = serial->interface;
1802 
1803         if (interface == udev->actconfig->interface[2])
1804                 return 0;
1805 
1806         dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1807 
1808         return -ENODEV;
1809 }
1810 
1811 /*
1812  * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1813  * We have to correct it if we want to read from it.
1814  */
1815 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1816 {
1817         struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1818         struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1819 
1820         if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
1821                 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1822                 dev_info(&serial->dev->dev,
1823                          "Fixing invalid wMaxPacketSize on read pipe\n");
1824         }
1825 
1826         return 0;
1827 }
1828 
1829 static void ftdi_sio_priv_release(struct kref *k)
1830 {
1831         struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
1832 
1833         kfree(priv);
1834 }
1835 
1836 static int ftdi_sio_port_remove(struct usb_serial_port *port)
1837 {
1838         struct ftdi_private *priv = usb_get_serial_port_data(port);
1839 
1840         wake_up_interruptible(&port->delta_msr_wait);
1841 
1842         remove_sysfs_attrs(port);
1843 
1844         kref_put(&priv->kref, ftdi_sio_priv_release);
1845 
1846         return 0;
1847 }
1848 
1849 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
1850 {
1851         struct ktermios dummy;
1852         struct usb_device *dev = port->serial->dev;
1853         struct ftdi_private *priv = usb_get_serial_port_data(port);
1854         int result;
1855 
1856         /* No error checking for this (will get errors later anyway) */
1857         /* See ftdi_sio.h for description of what is reset */
1858         usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
1859                         FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1860                         FTDI_SIO_RESET_SIO,
1861                         priv->interface, NULL, 0, WDR_TIMEOUT);
1862 
1863         /* Termios defaults are set by usb_serial_init. We don't change
1864            port->tty->termios - this would lose speed settings, etc.
1865            This is same behaviour as serial.c/rs_open() - Kuba */
1866 
1867         /* ftdi_set_termios  will send usb control messages */
1868         if (tty) {
1869                 memset(&dummy, 0, sizeof(dummy));
1870                 ftdi_set_termios(tty, port, &dummy);
1871         }
1872 
1873         /* Start reading from the device */
1874         result = usb_serial_generic_open(tty, port);
1875         if (!result)
1876                 kref_get(&priv->kref);
1877 
1878         return result;
1879 }
1880 
1881 static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1882 {
1883         struct ftdi_private *priv = usb_get_serial_port_data(port);
1884 
1885         /* Disable flow control */
1886         if (!on) {
1887                 if (usb_control_msg(port->serial->dev,
1888                             usb_sndctrlpipe(port->serial->dev, 0),
1889                             FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1890                             FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
1891                             0, priv->interface, NULL, 0,
1892                             WDR_TIMEOUT) < 0) {
1893                         dev_err(&port->dev, "error from flowcontrol urb\n");
1894                 }
1895         }
1896         /* drop RTS and DTR */
1897         if (on)
1898                 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1899         else
1900                 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1901 }
1902 
1903 /*
1904  * usbserial:__serial_close  only calls ftdi_close if the point is open
1905  *
1906  *   This only gets called when it is the last close
1907  */
1908 static void ftdi_close(struct usb_serial_port *port)
1909 {
1910         struct ftdi_private *priv = usb_get_serial_port_data(port);
1911 
1912         usb_serial_generic_close(port);
1913         kref_put(&priv->kref, ftdi_sio_priv_release);
1914 }
1915 
1916 /* The SIO requires the first byte to have:
1917  *  B0 1
1918  *  B1 0
1919  *  B2..7 length of message excluding byte 0
1920  *
1921  * The new devices do not require this byte
1922  */
1923 static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
1924                                                 void *dest, size_t size)
1925 {
1926         struct ftdi_private *priv;
1927         int count;
1928         unsigned long flags;
1929 
1930         priv = usb_get_serial_port_data(port);
1931 
1932         if (priv->chip_type == SIO) {
1933                 unsigned char *buffer = dest;
1934                 int i, len, c;
1935 
1936                 count = 0;
1937                 spin_lock_irqsave(&port->lock, flags);
1938                 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1939                         len = min_t(int, size - i, priv->max_packet_size) - 1;
1940                         c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1941                         if (!c)
1942                                 break;
1943                         priv->icount.tx += c;
1944                         buffer[i] = (c << 2) + 1;
1945                         count += c + 1;
1946                 }
1947                 spin_unlock_irqrestore(&port->lock, flags);
1948         } else {
1949                 count = kfifo_out_locked(&port->write_fifo, dest, size,
1950                                                                 &port->lock);
1951                 priv->icount.tx += count;
1952         }
1953 
1954         return count;
1955 }
1956 
1957 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1958 
1959 static int ftdi_process_packet(struct usb_serial_port *port,
1960                 struct ftdi_private *priv, char *packet, int len)
1961 {
1962         int i;
1963         char status;
1964         char flag;
1965         char *ch;
1966 
1967         if (len < 2) {
1968                 dev_dbg(&port->dev, "malformed packet\n");
1969                 return 0;
1970         }
1971 
1972         /* Compare new line status to the old one, signal if different/
1973            N.B. packet may be processed more than once, but differences
1974            are only processed once.  */
1975         status = packet[0] & FTDI_STATUS_B0_MASK;
1976         if (status != priv->prev_status) {
1977                 char diff_status = status ^ priv->prev_status;
1978 
1979                 if (diff_status & FTDI_RS0_CTS)
1980                         priv->icount.cts++;
1981                 if (diff_status & FTDI_RS0_DSR)
1982                         priv->icount.dsr++;
1983                 if (diff_status & FTDI_RS0_RI)
1984                         priv->icount.rng++;
1985                 if (diff_status & FTDI_RS0_RLSD)
1986                         priv->icount.dcd++;
1987 
1988                 wake_up_interruptible(&port->delta_msr_wait);
1989                 priv->prev_status = status;
1990         }
1991 
1992         flag = TTY_NORMAL;
1993         if (packet[1] & FTDI_RS_ERR_MASK) {
1994                 /* Break takes precedence over parity, which takes precedence
1995                  * over framing errors */
1996                 if (packet[1] & FTDI_RS_BI) {
1997                         flag = TTY_BREAK;
1998                         priv->icount.brk++;
1999                         usb_serial_handle_break(port);
2000                 } else if (packet[1] & FTDI_RS_PE) {
2001                         flag = TTY_PARITY;
2002                         priv->icount.parity++;
2003                 } else if (packet[1] & FTDI_RS_FE) {
2004                         flag = TTY_FRAME;
2005                         priv->icount.frame++;
2006                 }
2007                 /* Overrun is special, not associated with a char */
2008                 if (packet[1] & FTDI_RS_OE) {
2009                         priv->icount.overrun++;
2010                         tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
2011                 }
2012         }
2013 
2014         /* save if the transmitter is empty or not */
2015         if (packet[1] & FTDI_RS_TEMT)
2016                 priv->transmit_empty = 1;
2017         else
2018                 priv->transmit_empty = 0;
2019 
2020         len -= 2;
2021         if (!len)
2022                 return 0;       /* status only */
2023         priv->icount.rx += len;
2024         ch = packet + 2;
2025 
2026         if (port->port.console && port->sysrq) {
2027                 for (i = 0; i < len; i++, ch++) {
2028                         if (!usb_serial_handle_sysrq_char(port, *ch))
2029                                 tty_insert_flip_char(&port->port, *ch, flag);
2030                 }
2031         } else {
2032                 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
2033         }
2034 
2035         return len;
2036 }
2037 
2038 static void ftdi_process_read_urb(struct urb *urb)
2039 {
2040         struct usb_serial_port *port = urb->context;
2041         struct ftdi_private *priv = usb_get_serial_port_data(port);
2042         char *data = (char *)urb->transfer_buffer;
2043         int i;
2044         int len;
2045         int count = 0;
2046 
2047         for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2048                 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2049                 count += ftdi_process_packet(port, priv, &data[i], len);
2050         }
2051 
2052         if (count)
2053                 tty_flip_buffer_push(&port->port);
2054 }
2055 
2056 static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
2057 {
2058         struct usb_serial_port *port = tty->driver_data;
2059         struct ftdi_private *priv = usb_get_serial_port_data(port);
2060         __u16 urb_value;
2061 
2062         /* break_state = -1 to turn on break, and 0 to turn off break */
2063         /* see drivers/char/tty_io.c to see it used */
2064         /* last_set_data_urb_value NEVER has the break bit set in it */
2065 
2066         if (break_state)
2067                 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
2068         else
2069                 urb_value = priv->last_set_data_urb_value;
2070 
2071         if (usb_control_msg(port->serial->dev,
2072                         usb_sndctrlpipe(port->serial->dev, 0),
2073                         FTDI_SIO_SET_DATA_REQUEST,
2074                         FTDI_SIO_SET_DATA_REQUEST_TYPE,
2075                         urb_value , priv->interface,
2076                         NULL, 0, WDR_TIMEOUT) < 0) {
2077                 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n",
2078                         __func__, break_state);
2079         }
2080 
2081         dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__,
2082                 break_state, urb_value);
2083 
2084 }
2085 
2086 static int ftdi_chars_in_buffer(struct tty_struct *tty)
2087 {
2088         struct usb_serial_port *port = tty->driver_data;
2089         int chars;
2090         unsigned char buf[2];
2091         int ret;
2092 
2093         chars = usb_serial_generic_chars_in_buffer(tty);
2094         if (chars)
2095                 goto out;
2096 
2097         /* Check if hardware buffer is empty. */
2098         ret = ftdi_get_modem_status(tty, buf);
2099         if (ret == 2) {
2100                 if (!(buf[1] & FTDI_RS_TEMT))
2101                         chars = 1;
2102         }
2103 out:
2104         dev_dbg(&port->dev, "%s - %d\n", __func__, chars);
2105 
2106         return chars;
2107 }
2108 
2109 /* old_termios contains the original termios settings and tty->termios contains
2110  * the new setting to be used
2111  * WARNING: set_termios calls this with old_termios in kernel space
2112  */
2113 static void ftdi_set_termios(struct tty_struct *tty,
2114                 struct usb_serial_port *port, struct ktermios *old_termios)
2115 {
2116         struct usb_device *dev = port->serial->dev;
2117         struct device *ddev = &port->dev;
2118         struct ftdi_private *priv = usb_get_serial_port_data(port);
2119         struct ktermios *termios = &tty->termios;
2120         unsigned int cflag = termios->c_cflag;
2121         __u16 urb_value; /* will hold the new flags */
2122 
2123         /* Added for xon/xoff support */
2124         unsigned int iflag = termios->c_iflag;
2125         unsigned char vstop;
2126         unsigned char vstart;
2127 
2128         /* Force baud rate if this device requires it, unless it is set to
2129            B0. */
2130         if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
2131                 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__);
2132                 tty_encode_baud_rate(tty, priv->force_baud,
2133                                         priv->force_baud);
2134         }
2135 
2136         /* Force RTS-CTS if this device requires it. */
2137         if (priv->force_rtscts) {
2138                 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__);
2139                 termios->c_cflag |= CRTSCTS;
2140         }
2141 
2142         cflag = termios->c_cflag;
2143 
2144         if (!old_termios)
2145                 goto no_skip;
2146 
2147         if (old_termios->c_cflag == termios->c_cflag
2148             && old_termios->c_ispeed == termios->c_ispeed
2149             && old_termios->c_ospeed == termios->c_ospeed)
2150                 goto no_c_cflag_changes;
2151 
2152         /* NOTE These routines can get interrupted by
2153            ftdi_sio_read_bulk_callback  - need to examine what this means -
2154            don't see any problems yet */
2155 
2156         if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2157             (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2158                 goto no_data_parity_stop_changes;
2159 
2160 no_skip:
2161         /* Set number of data bits, parity, stop bits */
2162 
2163         urb_value = 0;
2164         urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2165                       FTDI_SIO_SET_DATA_STOP_BITS_1);
2166         if (cflag & PARENB) {
2167                 if (cflag & CMSPAR)
2168                         urb_value |= cflag & PARODD ?
2169                                      FTDI_SIO_SET_DATA_PARITY_MARK :
2170                                      FTDI_SIO_SET_DATA_PARITY_SPACE;
2171                 else
2172                         urb_value |= cflag & PARODD ?
2173                                      FTDI_SIO_SET_DATA_PARITY_ODD :
2174                                      FTDI_SIO_SET_DATA_PARITY_EVEN;
2175         } else {
2176                 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2177         }
2178         if (cflag & CSIZE) {
2179                 switch (cflag & CSIZE) {
2180                 case CS7:
2181                         urb_value |= 7;
2182                         dev_dbg(ddev, "Setting CS7\n");
2183                         break;
2184                 case CS8:
2185                         urb_value |= 8;
2186                         dev_dbg(ddev, "Setting CS8\n");
2187                         break;
2188                 default:
2189                         dev_err(ddev, "CSIZE was set but not CS7-CS8\n");
2190                 }
2191         }
2192 
2193         /* This is needed by the break command since it uses the same command
2194            - but is or'ed with this value  */
2195         priv->last_set_data_urb_value = urb_value;
2196 
2197         if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2198                             FTDI_SIO_SET_DATA_REQUEST,
2199                             FTDI_SIO_SET_DATA_REQUEST_TYPE,
2200                             urb_value , priv->interface,
2201                             NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
2202                 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n",
2203                         __func__);
2204         }
2205 
2206         /* Now do the baudrate */
2207 no_data_parity_stop_changes:
2208         if ((cflag & CBAUD) == B0) {
2209                 /* Disable flow control */
2210                 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
2211                                     FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2212                                     FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2213                                     0, priv->interface,
2214                                     NULL, 0, WDR_TIMEOUT) < 0) {
2215                         dev_err(ddev, "%s error from disable flowcontrol urb\n",
2216                                 __func__);
2217                 }
2218                 /* Drop RTS and DTR */
2219                 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2220         } else {
2221                 /* set the baudrate determined before */
2222                 mutex_lock(&priv->cfg_lock);
2223                 if (change_speed(tty, port))
2224                         dev_err(ddev, "%s urb failed to set baudrate\n", __func__);
2225                 mutex_unlock(&priv->cfg_lock);
2226                 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
2227                 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
2228                         set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
2229         }
2230 
2231         /* Set flow control */
2232         /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
2233 no_c_cflag_changes:
2234         if (cflag & CRTSCTS) {
2235                 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__);
2236                 if (usb_control_msg(dev,
2237                                     usb_sndctrlpipe(dev, 0),
2238                                     FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2239                                     FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2240                                     0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
2241                                     NULL, 0, WDR_TIMEOUT) < 0) {
2242                         dev_err(ddev, "urb failed to set to rts/cts flow control\n");
2243                 }
2244         } else {
2245                 /*
2246                  * Xon/Xoff code
2247                  *
2248                  * Check the IXOFF status in the iflag component of the
2249                  * termios structure. If IXOFF is not set, the pre-xon/xoff
2250                  * code is executed.
2251                  */
2252                 if (iflag & IXOFF) {
2253                         dev_dbg(ddev, "%s  request to enable xonxoff iflag=%04x\n",
2254                                 __func__, iflag);
2255                         /* Try to enable the XON/XOFF on the ftdi_sio
2256                          * Set the vstart and vstop -- could have been done up
2257                          * above where a lot of other dereferencing is done but
2258                          * that would be very inefficient as vstart and vstop
2259                          * are not always needed.
2260                          */
2261                         vstart = termios->c_cc[VSTART];
2262                         vstop = termios->c_cc[VSTOP];
2263                         urb_value = (vstop << 8) | (vstart);
2264 
2265                         if (usb_control_msg(dev,
2266                                             usb_sndctrlpipe(dev, 0),
2267                                             FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2268                                             FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2269                                             urb_value , (FTDI_SIO_XON_XOFF_HS
2270                                                          | priv->interface),
2271                                             NULL, 0, WDR_TIMEOUT) < 0) {
2272                                 dev_err(&port->dev, "urb failed to set to "
2273                                         "xon/xoff flow control\n");
2274                         }
2275                 } else {
2276                         /* else clause to only run if cflag ! CRTSCTS and iflag
2277                          * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2278                          * stack - not by device */
2279                         dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__);
2280                         if (usb_control_msg(dev,
2281                                             usb_sndctrlpipe(dev, 0),
2282                                             FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2283                                             FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2284                                             0, priv->interface,
2285                                             NULL, 0, WDR_TIMEOUT) < 0) {
2286                                 dev_err(ddev, "urb failed to clear flow control\n");
2287                         }
2288                 }
2289         }
2290 }
2291 
2292 /*
2293  * Get modem-control status.
2294  *
2295  * Returns the number of status bytes retrieved (device dependant), or
2296  * negative error code.
2297  */
2298 static int ftdi_get_modem_status(struct tty_struct *tty,
2299                                                 unsigned char status[2])
2300 {
2301         struct usb_serial_port *port = tty->driver_data;
2302         struct ftdi_private *priv = usb_get_serial_port_data(port);
2303         unsigned char *buf;
2304         int len;
2305         int ret;
2306 
2307         buf = kmalloc(2, GFP_KERNEL);
2308         if (!buf)
2309                 return -ENOMEM;
2310         /*
2311          * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2312          * the same format as the data returned from the in point.
2313          */
2314         switch (priv->chip_type) {
2315         case SIO:
2316                 len = 1;
2317                 break;
2318         case FT8U232AM:
2319         case FT232BM:
2320         case FT2232C:
2321         case FT232RL:
2322         case FT2232H:
2323         case FT4232H:
2324         case FT232H:
2325         case FTX:
2326                 len = 2;
2327                 break;
2328         default:
2329                 ret = -EFAULT;
2330                 goto out;
2331         }
2332 
2333         ret = usb_control_msg(port->serial->dev,
2334                         usb_rcvctrlpipe(port->serial->dev, 0),
2335                         FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2336                         FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2337                         0, priv->interface,
2338                         buf, len, WDR_TIMEOUT);
2339         if (ret < 0) {
2340                 dev_err(&port->dev, "failed to get modem status: %d\n", ret);
2341                 ret = usb_translate_errors(ret);
2342                 goto out;
2343         }
2344 
2345         status[0] = buf[0];
2346         if (ret > 1)
2347                 status[1] = buf[1];
2348         else
2349                 status[1] = 0;
2350 
2351         dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0],
2352                                                                 status[1]);
2353 out:
2354         kfree(buf);
2355 
2356         return ret;
2357 }
2358 
2359 static int ftdi_tiocmget(struct tty_struct *tty)
2360 {
2361         struct usb_serial_port *port = tty->driver_data;
2362         struct ftdi_private *priv = usb_get_serial_port_data(port);
2363         unsigned char buf[2];
2364         int ret;
2365 
2366         ret = ftdi_get_modem_status(tty, buf);
2367         if (ret < 0)
2368                 return ret;
2369 
2370         ret =   (buf[0] & FTDI_SIO_DSR_MASK  ? TIOCM_DSR : 0) |
2371                 (buf[0] & FTDI_SIO_CTS_MASK  ? TIOCM_CTS : 0) |
2372                 (buf[0] & FTDI_SIO_RI_MASK   ? TIOCM_RI  : 0) |
2373                 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD  : 0) |
2374                 priv->last_dtr_rts;
2375 
2376         return ret;
2377 }
2378 
2379 static int ftdi_tiocmset(struct tty_struct *tty,
2380                         unsigned int set, unsigned int clear)
2381 {
2382         struct usb_serial_port *port = tty->driver_data;
2383 
2384         return update_mctrl(port, set, clear);
2385 }
2386 
2387 static int ftdi_get_icount(struct tty_struct *tty,
2388                                 struct serial_icounter_struct *icount)
2389 {
2390         struct usb_serial_port *port = tty->driver_data;
2391         struct ftdi_private *priv = usb_get_serial_port_data(port);
2392         struct async_icount *ic = &priv->icount;
2393 
2394         icount->cts = ic->cts;
2395         icount->dsr = ic->dsr;
2396         icount->rng = ic->rng;
2397         icount->dcd = ic->dcd;
2398         icount->tx = ic->tx;
2399         icount->rx = ic->rx;
2400         icount->frame = ic->frame;
2401         icount->parity = ic->parity;
2402         icount->overrun = ic->overrun;
2403         icount->brk = ic->brk;
2404         icount->buf_overrun = ic->buf_overrun;
2405         return 0;
2406 }
2407 
2408 static int ftdi_ioctl(struct tty_struct *tty,
2409                                         unsigned int cmd, unsigned long arg)
2410 {
2411         struct usb_serial_port *port = tty->driver_data;
2412         struct ftdi_private *priv = usb_get_serial_port_data(port);
2413         struct async_icount cnow;
2414         struct async_icount cprev;
2415 
2416         dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd);
2417 
2418         /* Based on code from acm.c and others */
2419         switch (cmd) {
2420 
2421         case TIOCGSERIAL: /* gets serial port data */
2422                 return get_serial_info(port,
2423                                         (struct serial_struct __user *) arg);
2424 
2425         case TIOCSSERIAL: /* sets serial port data */
2426                 return set_serial_info(tty, port,
2427                                         (struct serial_struct __user *) arg);
2428 
2429         /*
2430          * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
2431          * - mask passed in arg for lines of interest
2432          *   (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
2433          * Caller should use TIOCGICOUNT to see which one it was.
2434          *
2435          * This code is borrowed from linux/drivers/char/serial.c
2436          */
2437         case TIOCMIWAIT:
2438                 cprev = priv->icount;
2439                 for (;;) {
2440                         interruptible_sleep_on(&port->delta_msr_wait);
2441                         /* see if a signal did it */
2442                         if (signal_pending(current))
2443                                 return -ERESTARTSYS;
2444 
2445                         if (port->serial->disconnected)
2446                                 return -EIO;
2447 
2448                         cnow = priv->icount;
2449                         if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
2450                             ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
2451                             ((arg & TIOCM_CD)  && (cnow.dcd != cprev.dcd)) ||
2452                             ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) {
2453                                 return 0;
2454                         }
2455                         cprev = cnow;
2456                 }
2457         case TIOCSERGETLSR:
2458                 return get_lsr_info(port, (struct serial_struct __user *)arg);
2459                 break;
2460         default:
2461                 break;
2462         }
2463         /* This is not necessarily an error - turns out the higher layers
2464          * will do some ioctls themselves (see comment above)
2465          */
2466         dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n",
2467                 __func__, cmd);
2468         return -ENOIOCTLCMD;
2469 }
2470 
2471 static int __init ftdi_init(void)
2472 {
2473         if (vendor > 0 && product > 0) {
2474                 /* Add user specified VID/PID to reserved element of table. */
2475                 int i;
2476                 for (i = 0; id_table_combined[i].idVendor; i++)
2477                         ;
2478                 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2479                 id_table_combined[i].idVendor = vendor;
2480                 id_table_combined[i].idProduct = product;
2481         }
2482         return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined);
2483 }
2484 
2485 static void __exit ftdi_exit(void)
2486 {
2487         usb_serial_deregister_drivers(serial_drivers);
2488 }
2489 
2490 
2491 module_init(ftdi_init);
2492 module_exit(ftdi_exit);
2493 
2494 MODULE_AUTHOR(DRIVER_AUTHOR);
2495 MODULE_DESCRIPTION(DRIVER_DESC);
2496 MODULE_LICENSE("GPL");
2497 
2498 module_param(vendor, ushort, 0);
2499 MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2500                 __MODULE_STRING(FTDI_VID)")");
2501 module_param(product, ushort, 0);
2502 MODULE_PARM_DESC(product, "User specified product ID");
2503 
2504 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2505 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");
2506 

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