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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * USB FTDI SIO driver
3 *
Johan Hovoldd3901a02010-05-05 23:44:17 +02004 * Copyright (C) 2009 - 2010
5 * Johan Hovold (jhovold@gmail.com)
David Brownell5c09d142006-10-13 15:57:58 -07006 * Copyright (C) 1999 - 2001
7 * Greg Kroah-Hartman (greg@kroah.com)
Linus Torvalds1da177e2005-04-16 15:20:36 -07008 * Bill Ryder (bryder@sgi.com)
9 * Copyright (C) 2002
10 * Kuba Ober (kuba@mareimbrium.org)
11 *
David Brownell5c09d142006-10-13 15:57:58 -070012 * 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.
Linus Torvalds1da177e2005-04-16 15:20:36 -070016 *
Alan Cox464cbb22008-07-22 11:11:23 +010017 * See Documentation/usb/usb-serial.txt for more information on using this
18 * driver
Linus Torvalds1da177e2005-04-16 15:20:36 -070019 *
Lucas De Marchi25985ed2011-03-30 22:57:33 -030020 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info
Linus Torvalds1da177e2005-04-16 15:20:36 -070021 * and extra documentation
22 *
Greg Kroah-Hartman504b55c2002-04-09 12:14:34 -070023 * 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.
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 *
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 */
Alan Cox464cbb22008-07-22 11:11:23 +010031/* Thanx to gkh and the rest of the usb dev group for all code I have
32 assimilated :-) */
Linus Torvalds1da177e2005-04-16 15:20:36 -070033
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#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>
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +010043#include <linux/mutex.h>
Alan Cox464cbb22008-07-22 11:11:23 +010044#include <linux/uaccess.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070045#include <linux/usb.h>
46#include <linux/serial.h>
Greg Kroah-Hartmana9698882006-07-11 21:22:58 -070047#include <linux/usb/serial.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070048#include "ftdi_sio.h"
Andreas Mohr31844d52009-12-16 21:45:10 +010049#include "ftdi_sio_ids.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070050
51/*
52 * Version Information
53 */
Johan Hovoldd3901a02010-05-05 23:44:17 +020054#define DRIVER_VERSION "v1.6.0"
55#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>"
Linus Torvalds1da177e2005-04-16 15:20:36 -070056#define DRIVER_DESC "USB FTDI Serial Converters Driver"
57
Rusty Russell90ab5ee2012-01-13 09:32:20 +103058static bool debug;
Ian Abbottfdcb0a02005-07-28 18:40:32 +010059static __u16 vendor = FTDI_VID;
60static __u16 product;
Linus Torvalds1da177e2005-04-16 15:20:36 -070061
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070062struct ftdi_private {
Alan Sternc45d6322009-04-30 10:06:19 -040063 struct kref kref;
Greg Kroah-Hartman3bb36aa2010-05-17 10:33:41 -070064 enum ftdi_chip_type chip_type;
Alan Cox464cbb22008-07-22 11:11:23 +010065 /* type of device, either SIO or FT8U232AM */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070066 int baud_base; /* baud base clock for divisor setting */
Alan Cox464cbb22008-07-22 11:11:23 +010067 int custom_divisor; /* custom_divisor kludge, this is for
68 baud_base (different from what goes to the
69 chip!) */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070070 __u16 last_set_data_urb_value ;
Alan Cox464cbb22008-07-22 11:11:23 +010071 /* the last data state set - needed for doing
72 * a break
73 */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070074 int flags; /* some ASYNC_xxxx flags are supported */
75 unsigned long last_dtr_rts; /* saved modem control outputs */
Uwe Bonnesc75ccd42011-10-10 17:24:08 +020076 struct async_icount icount;
Alan Cox464cbb22008-07-22 11:11:23 +010077 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
Simon Arlottfca54302012-03-26 21:19:40 +010078 char prev_status; /* Used for TIOCMIWAIT */
Simon Arlott876ae502012-03-26 23:27:59 +010079 bool dev_gone; /* Used to abort TIOCMIWAIT */
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -080080 char transmit_empty; /* If transmitter is empty or not */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070081 struct usb_serial_port *port;
Mark Adamson094c2e62009-04-09 15:03:09 +010082 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface
83 (0 for FT232/245) */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070084
Alan Cox464cbb22008-07-22 11:11:23 +010085 speed_t force_baud; /* if non-zero, force the baud rate to
86 this value */
87 int force_rtscts; /* if non-zero, force RTS-CTS to always
88 be enabled */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070089
Alan Cox557aaa72009-06-11 13:55:34 +010090 unsigned int latency; /* latency setting in use */
Mark Adamson895f28b2009-05-01 11:48:45 +010091 unsigned short max_packet_size;
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +010092 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */
Oliver Neukum0ffbbe22007-07-09 12:03:08 -070093};
94
Ian Abbott8f977e42005-06-20 16:45:42 +010095/* struct ftdi_sio_quirk is used by devices requiring special attention. */
96struct ftdi_sio_quirk {
Tony Lindgrenfa91d432007-05-04 18:23:24 -070097 int (*probe)(struct usb_serial *);
Alan Cox464cbb22008-07-22 11:11:23 +010098 /* Special settings for probed ports. */
99 void (*port_probe)(struct ftdi_private *);
Ian Abbott8f977e42005-06-20 16:45:42 +0100100};
101
Alan Cox464cbb22008-07-22 11:11:23 +0100102static int ftdi_jtag_probe(struct usb_serial *serial);
103static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
Martin Geleynseb760dac2009-07-02 13:10:35 -0400104static int ftdi_NDI_device_setup(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100105static int ftdi_stmclite_probe(struct usb_serial *serial);
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200106static int ftdi_8u2232c_probe(struct usb_serial *serial);
Alan Cox464cbb22008-07-22 11:11:23 +0100107static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
108static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
Ian Abbott8f977e42005-06-20 16:45:42 +0100109
Harald Welte20734342008-01-01 15:08:35 +0100110static struct ftdi_sio_quirk ftdi_jtag_quirk = {
111 .probe = ftdi_jtag_probe,
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700112};
113
Kevin Vance546d7ee2008-03-01 13:49:59 -0500114static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = {
115 .probe = ftdi_mtxorb_hack_setup,
116};
117
Martin Geleynseb760dac2009-07-02 13:10:35 -0400118static struct ftdi_sio_quirk ftdi_NDI_device_quirk = {
119 .probe = ftdi_NDI_device_setup,
120};
121
Ian Abbott8f977e42005-06-20 16:45:42 +0100122static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700123 .port_probe = ftdi_USB_UIRT_setup,
Ian Abbott8f977e42005-06-20 16:45:42 +0100124};
125
126static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
Oliver Neukum0ffbbe22007-07-09 12:03:08 -0700127 .port_probe = ftdi_HE_TIRA1_setup,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128};
129
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100130static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
131 .probe = ftdi_stmclite_probe,
132};
133
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200134static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
135 .probe = ftdi_8u2232c_probe,
136};
137
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138/*
139 * The 8U232AM has the same API as the sio except for:
140 * - it can support MUCH higher baudrates; up to:
141 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz
142 * o 230400 at 12MHz
143 * so .. 8U232AM's baudrate setting codes are different
144 * - it has a two byte status code.
145 * - it returns characters every 16ms (the FTDI does it every 40ms)
146 *
147 * the bcdDevice value is used to differentiate FT232BM and FT245BM from
148 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID
149 * combinations in both tables.
Ian Abbott8f977e42005-06-20 16:45:42 +0100150 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices,
151 * but I don't know if those ever went into mass production. [Ian Abbott]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152 */
153
154
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100156/*
157 * Device ID not listed? Test via module params product/vendor or
158 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
159 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160static struct usb_device_id id_table_combined [] = {
Artur Zimmerce7e9062011-08-10 03:51:28 +0200161 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
Christian Simon5a9443f2011-03-28 21:54:47 +0200162 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
163 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
Jonathan Davies2011e922006-08-09 10:48:03 +0100164 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
165 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
Andrew Ewert01ba0852008-12-04 09:09:59 -0600166 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100167 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
Peter Mack6e1ab3e2008-04-22 13:25:11 +0200168 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
169 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
170 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
171 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) },
172 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) },
173 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) },
174 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) },
175 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) },
dranch@trinnet.netb6180ef2010-07-26 19:44:33 -0700176 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) },
177 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) },
178 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) },
Razvan Gavril72a9f952006-05-04 11:35:49 +0300179 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
Luiz Fernando N. Capitulino69737df2006-04-11 15:52:41 -0300181 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
Luiz Fernando N. Capitulinod0993212007-06-21 22:34:23 -0300182 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) },
Frank Sievertsenfad14a02006-10-20 09:43:53 +0200183 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
185 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
186 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
Gard Spreemannd8b21602007-03-05 00:03:26 +0100187 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) },
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +0200188 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) ,
189 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk },
Mark Adamson094c2e62009-04-09 15:03:09 +0100190 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) },
Uwe Bonnes309427b2011-06-17 17:30:23 +0200191 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) },
Jim Parisdc0827c2012-03-14 17:54:25 -0400192 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) },
Christophe Mariacc0f8d562006-06-23 17:36:21 +0200193 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
Guido Scholz2adb80e2007-05-08 19:52:41 +0200195 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) },
mail@rainerkeller.deec3815c2009-09-03 11:55:17 +0200196 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
197 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
198 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
Rainer Keller99c1e4f2010-09-28 12:27:43 +0200199 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
201 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
Alan Coxf2ee6952008-12-06 23:46:04 -0800202 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
Galen Seitzea233f82010-08-19 11:15:20 -0700203 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
205 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
206 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
207 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) },
208 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) },
209 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) },
210 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) },
211 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) },
212 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) },
Hakan Kvist74bdf222011-10-03 13:41:15 +0200213 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) },
214 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) },
216 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) },
218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) },
219 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) },
220 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) },
221 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
222 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
223 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
Folkert van Heusdenb34efee2009-06-19 22:14:42 +0200224 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
Jacques Viviers6fdbad82010-11-24 11:56:38 +0200225 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
Alan Cox464cbb22008-07-22 11:11:23 +0100226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
Kevin Vance546d7ee2008-03-01 13:49:59 -0500266 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600272 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600312 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600314 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600316 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600318 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600320 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
Ray Molenkampebb37702008-05-21 17:06:26 -0600322 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
Alan Cox464cbb22008-07-22 11:11:23 +0100323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100490 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
Dave Platt274a4bb2006-07-18 21:26:54 -0700492 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
Jelle Foks868e4402007-03-25 21:08:35 -0400493 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },
497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) },
Justin Carlsona1484822006-09-24 11:52:12 +0300498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) },
500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) },
501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) },
502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) },
503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) },
504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) },
505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) },
506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) },
507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) },
508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) },
509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) },
510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) },
511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) },
512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) },
513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) },
514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) },
515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) },
516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) },
517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) },
518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) },
519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) },
520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) },
521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) },
522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) },
523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) },
524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) },
525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) },
526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) },
527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) },
528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) },
529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) },
530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) },
531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) },
532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) },
533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) },
534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) },
535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) },
536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) },
537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) },
538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) },
539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) },
540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) },
Scott Dial6d161b92012-02-24 19:04:09 -0500541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) },
542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) },
543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) },
544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) },
546 { USB_DEVICE(OCT_VID, OCT_US101_PID) },
Johan Hovold11a31d82011-04-08 17:38:22 +0200547 { USB_DEVICE(OCT_VID, OCT_DK201_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100548 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID),
549 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk },
550 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID),
551 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) },
553 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
554 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
555 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) },
557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) },
558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) },
559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) },
560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) },
561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) },
562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) },
563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) },
564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) },
565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) },
566 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) },
567 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) },
568 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) },
569 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) },
570 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) },
571 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700572 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
Ian Abbott47900742005-05-17 15:12:13 +0100573 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100574 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) },
575 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) },
Thomas Riewe207c47e2005-09-29 14:57:29 +0200576 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) },
Martin Hagelinbde62182005-10-26 21:10:41 +0200577 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) },
Thomas Schleusener4eaf60e2007-02-28 22:50:52 +0100578 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) },
579 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) },
580 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) },
581 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) },
582 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) },
583 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) },
584 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
585 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
Benedek László37909fe2011-04-20 03:22:21 +0200586 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100587 /*
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100588 * ELV devices:
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100589 */
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100590 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
591 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
592 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
593 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
594 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
595 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
596 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
597 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100598 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
599 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
600 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
601 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) },
602 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) },
603 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) },
604 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) },
605 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) },
606 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) },
607 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) },
608 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) },
609 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) },
610 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) },
611 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
612 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
613 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100614 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100615 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100616 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100617 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
Sven Andersen4ae897d2008-03-04 22:09:11 +0100618 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
Peter Stark42f8aa92007-12-25 18:32:08 +0100619 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
André Schenkb5894a52008-07-28 15:48:46 +0200620 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
Andreas Mohr65e1ec62010-01-17 11:45:38 +0100621 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
622 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
623 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
624 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
David Brownell5c09d142006-10-13 15:57:58 -0700625 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
626 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
627 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
628 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) },
629 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) },
630 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) },
631 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) },
Jan Capekec434e92006-11-28 22:35:12 +0100632 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) },
Jan Capek9d37ff62009-06-10 18:58:52 +0200633 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) },
634 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) },
635 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700636 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) },
637 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) },
638 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
639 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100640 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700641 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
Vladimir Vukicevicc3d36c42008-10-03 17:08:43 -0700642 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
Michael Olbergef31fec2007-02-27 12:57:12 +0100643 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100644 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
Michael Williamson28fe2eb2011-01-27 18:36:19 -0600645 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
Daniel Sangorrin46b72d72010-02-22 11:03:11 +0900646 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700647 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
648 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
649 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
Cliff Brakea8cbd902009-12-01 09:53:42 -0500650 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) },
651 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) },
652 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) },
653 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) },
654 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) },
655 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) },
656 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) },
657 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) },
658 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) },
659 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) },
660 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) },
661 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) },
662 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) },
663 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700664 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
Ian Abbott6f928722005-04-29 16:06:14 +0100665 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
666 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
Steffen Sledza26d31c2011-06-07 14:01:56 +0200667 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) },
Ian Abbotte6ac4a42005-08-02 14:01:27 +0100668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) },
669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) },
670 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) },
671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) },
672 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) },
673 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
674 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
675 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
Ian Abbott6f928722005-04-29 16:06:14 +0100676 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
Ian Abbott8f977e42005-06-20 16:45:42 +0100677 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) },
681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) },
Ian Abbott34d1a8a2006-02-27 14:05:32 +0000682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) },
683 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) },
684 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) },
685 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) },
Ian Abbott740a4282005-12-13 16:18:47 +0000686 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) },
687 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) },
Ian Abbott9b1513d2005-07-29 12:16:31 -0700688 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) },
Søren Haubergc1f8ea72007-08-08 10:50:17 +0200689 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) },
690 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100691 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) },
692 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) },
Rui Santosc9c77462005-09-23 20:06:50 +0100694 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) },
Rui Santos09c280a2006-01-09 13:12:40 +0000695 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) },
Franco Lanza34910432007-12-26 03:29:33 +0100696 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) },
Ian Abbottb4723ae2005-11-23 15:45:23 -0800697 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) },
698 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) },
Pavel Fedineffac8b2005-12-09 09:30:59 +0300699 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) },
Louis Nyffenegger641adaa2006-01-05 17:20:37 +0100700 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) },
Ian Abbott7e1c0b82006-03-21 14:55:20 +0000701 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) },
Ian Abbotta94b52a2006-01-09 17:11:40 +0000702 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) },
703 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) },
Wouter Paesence40d292006-01-03 14:30:31 +0100704 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) },
Nathan Bronsoncdd3b152006-04-10 00:05:09 -0400705 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
Ian Abbott7e0258f2006-04-12 15:20:35 +0100706 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
Horst Schirmeier7d9088f2012-08-31 00:00:28 +0200707 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) },
Pieter Maesa9d61bc2011-01-18 00:26:16 +0100708 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) },
709 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) },
710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) },
711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) },
712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) },
713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) },
714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) },
715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) },
716 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) },
717 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) },
718 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) },
Ian Abbott20a0f472006-05-04 11:34:25 +0100719 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
Ian Abbotteb79b4f2006-05-30 12:36:30 +0100720 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
D. Peter Siddons48437482006-06-17 18:09:15 -0400721 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
Colin Leroye1979fe2006-07-11 11:36:43 +0200722 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) },
Ralf Schlatterbeckeaede2c2006-09-06 12:15:02 +0200723 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) },
Ian Abbott9978f9e2006-09-25 14:19:19 +0100724 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) },
725 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) },
726 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) },
Kjell Myksvoll40c36092006-10-22 23:26:42 +0200727 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) },
Martin Geleynseb760dac2009-07-02 13:10:35 -0400728 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID),
729 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
730 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID),
731 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
732 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID),
733 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
734 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID),
735 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
736 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID),
737 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
Micke Prag822c7ef2007-02-04 23:39:11 +0100738 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
Corey Minyardfcc6cb72010-07-21 08:39:22 -0500739 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
Michael Stuermer28942bb2010-11-18 00:45:43 +0100740 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
Evan McNabb9a128262012-05-25 22:46:14 -0400741 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) },
Neil \"Superna\" ARMSTRONG762e92f2007-04-25 20:34:28 +0200742 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
Lex Rossa5f62392008-08-06 16:25:08 +0400743 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
Pierre Castellad7fde2d2007-09-06 22:34:39 +0200744 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
Ed Beroset4bb0ef12008-01-17 17:37:46 -0500745 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) },
Mirko Bordignon11171d12008-03-10 11:38:55 +0100746 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) },
Marcin Kościelnicki307369b2011-11-30 17:01:04 +0100747 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700748 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
Harald Welte20734342008-01-01 15:08:35 +0100749 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
JF Argentinob88ccf62011-03-09 22:13:20 +0100750 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
751 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Harald Welte20734342008-01-01 15:08:35 +0100752 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
753 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
754 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
755 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Frederik Kriewitza00c3ca2008-07-30 16:53:41 +0200756 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID),
757 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
758 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID),
759 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Stuge3687f642011-10-10 03:34:54 +0200760 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID),
761 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Krzysztof Halasa14511412009-07-10 01:06:23 +0200762 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID),
763 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Atsushi Nemoto26ab7052008-05-17 00:13:56 +0900764 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
Jon K Hellan25423352008-06-24 11:43:13 +0200765 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200766
767 /* Papouch devices based on FTDI chip */
768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
Jaroslav Kyselaa18f80b2008-09-16 15:46:50 +0200782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
Radek Liboskaa7787e52010-01-27 15:38:34 +0100793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
Daniel Suchy59c6ccd2010-10-12 15:44:24 +0200794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
795 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
796
Gaetan Carlier96285cb2008-09-22 15:00:09 -0700797 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
798 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
Robie Basak45eeff82009-01-12 23:05:59 +0000799 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
Mhayk Whandsonca808012009-01-09 06:48:16 -0400800 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) },
Axel Wachtler7f82b6d2009-03-05 14:09:22 -0800801 { USB_DEVICE(ATMEL_VID, STK541_PID) },
802 { USB_DEVICE(DE_VID, STB_PID) },
803 { USB_DEVICE(DE_VID, WHT_PID) },
Michael Hennerichb0d65902009-03-06 14:07:43 -0800804 { USB_DEVICE(ADI_VID, ADI_GNICE_PID),
805 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michael Hennerich11eaf172009-09-14 10:39:53 -0400806 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID),
807 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Bjørn Morkc5a79af2012-09-10 12:01:05 +0200808 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID,
809 USB_CLASS_VENDOR_SPEC,
810 USB_SUBCLASS_VENDOR_SPEC, 0x00) },
Peter Korsgaardae27d842009-03-25 11:32:59 +0100811 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) },
Nicolas Pitre1002bb72009-04-23 22:38:12 -0400812 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID),
813 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Daniel Suchyd46130a2009-05-13 10:05:48 +0200814 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
Ville Sundbergfca44042009-07-15 00:27:28 +0300815 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
Éric Piel1ea39e92012-09-04 17:25:06 +0200816 { USB_DEVICE(FTDI_VID, PI_C865_PID) },
817 { USB_DEVICE(FTDI_VID, PI_C857_PID) },
818 { USB_DEVICE(PI_VID, PI_C866_PID) },
819 { USB_DEVICE(PI_VID, PI_C663_PID) },
820 { USB_DEVICE(PI_VID, PI_C725_PID) },
821 { USB_DEVICE(PI_VID, PI_E517_PID) },
822 { USB_DEVICE(PI_VID, PI_C863_PID) },
Éric Piel27234ce2012-05-07 12:37:54 +0200823 { USB_DEVICE(PI_VID, PI_E861_PID) },
Éric Piel1ea39e92012-09-04 17:25:06 +0200824 { USB_DEVICE(PI_VID, PI_C867_PID) },
825 { USB_DEVICE(PI_VID, PI_E609_PID) },
826 { USB_DEVICE(PI_VID, PI_E709_PID) },
827 { USB_DEVICE(PI_VID, PI_100F_PID) },
828 { USB_DEVICE(PI_VID, PI_1011_PID) },
829 { USB_DEVICE(PI_VID, PI_1012_PID) },
830 { USB_DEVICE(PI_VID, PI_1013_PID) },
831 { USB_DEVICE(PI_VID, PI_1014_PID) },
832 { USB_DEVICE(PI_VID, PI_1015_PID) },
833 { USB_DEVICE(PI_VID, PI_1016_PID) },
Ozan Çağlayand3d31e52012-08-10 17:25:10 +0300834 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
Marko Hänninenc47aacc62009-07-31 22:32:39 +0300835 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
Dhaval Vasa50d06782009-08-07 17:26:49 +0530836 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
837 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Peter Korsgaard55f13ae2012-01-18 23:43:45 +0100838 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID),
839 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200840 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
Paul Friedrichc53c2fa2011-03-18 11:13:55 +0100841 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) },
842 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) },
Pawel Ludwikowe7d7fcc2009-08-27 14:15:50 +0200843 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
Mitchell Solomon97140802010-02-12 13:23:18 -0500844 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
845 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
846 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
847 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
Colin Leitner77dbd742010-07-01 10:49:55 +0200848 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID),
849 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
850 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID),
851 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
852 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID),
853 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
854 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
855 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
John G. Rogersafad1962010-07-24 09:50:52 -0400856 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
Rich Mattes3126d822010-09-14 00:35:40 -0400857 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
Martin Michlmayr666cc072010-08-10 20:31:21 +0100858 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
859 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Luke Lowrey65737382010-09-02 11:39:49 +0100860 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
861 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
862 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
863 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
864 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
865 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
866 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
867 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
Greg Kroah-Hartman0f266ab2010-10-19 09:05:43 -0700868 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
869 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
870 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
Milan Kocian90451e62012-02-03 14:28:00 +0100871 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) },
Florian Faber5363cdc2010-12-01 10:11:08 +0100872 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
Sebastien Bourdeauducq7fea0f72010-11-03 11:54:12 +0100873 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
874 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +0100875 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
876 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
Peter Naullsfc216ec2012-01-17 18:27:09 -0800877 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
Michał Wróbel47594d52012-03-09 14:40:18 +0100878 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
879 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
Michał Wróbel57e596f2012-03-15 17:24:04 +0100880 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) },
Ian Abbottfdcb0a02005-07-28 18:40:32 +0100881 { }, /* Optional parameter entry */
882 { } /* Terminating entry */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700883};
884
Alan Cox464cbb22008-07-22 11:11:23 +0100885MODULE_DEVICE_TABLE(usb, id_table_combined);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886
887static struct usb_driver ftdi_driver = {
888 .name = "ftdi_sio",
889 .probe = usb_serial_probe,
890 .disconnect = usb_serial_disconnect,
891 .id_table = id_table_combined,
892};
893
Arjan van de Ven4c4c9432005-11-29 09:43:42 +0100894static const char *ftdi_chip_name[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700895 [SIO] = "SIO", /* the serial part of FT8U100AX */
896 [FT8U232AM] = "FT8U232AM",
897 [FT232BM] = "FT232BM",
898 [FT2232C] = "FT2232C",
Gard Spreemannd8b21602007-03-05 00:03:26 +0100899 [FT232RL] = "FT232RL",
Mark Adamson094c2e62009-04-09 15:03:09 +0100900 [FT2232H] = "FT2232H",
Uwe Bonnes309427b2011-06-17 17:30:23 +0200901 [FT4232H] = "FT4232H",
Jim Parisdc0827c2012-03-14 17:54:25 -0400902 [FT232H] = "FT232H",
903 [FTX] = "FT-X"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700904};
905
906
Linus Torvalds1da177e2005-04-16 15:20:36 -0700907/* Used for TIOCMIWAIT */
908#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD)
909#define FTDI_STATUS_B1_MASK (FTDI_RS_BI)
910/* End TIOCMIWAIT */
911
Roel Kluinbbc5d272008-02-07 01:06:07 +0100912#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \
913 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700914
915/* function prototypes for a FTDI serial converter */
Alan Cox464cbb22008-07-22 11:11:23 +0100916static int ftdi_sio_probe(struct usb_serial *serial,
917 const struct usb_device_id *id);
Alan Cox464cbb22008-07-22 11:11:23 +0100918static int ftdi_sio_port_probe(struct usb_serial_port *port);
919static int ftdi_sio_port_remove(struct usb_serial_port *port);
Alan Coxa509a7e2009-09-19 13:13:26 -0700920static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port);
Alan Cox335f8512009-06-11 12:26:29 +0100921static void ftdi_close(struct usb_serial_port *port);
922static void ftdi_dtr_rts(struct usb_serial_port *port, int on);
Johan Hovold1b551012010-03-17 23:06:00 +0100923static void ftdi_process_read_urb(struct urb *urb);
Johan Hovoldd3901a02010-05-05 23:44:17 +0200924static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200925 void *dest, size_t size);
Alan Cox464cbb22008-07-22 11:11:23 +0100926static void ftdi_set_termios(struct tty_struct *tty,
927 struct usb_serial_port *port, struct ktermios *old);
Alan Cox60b33c12011-02-14 16:26:14 +0000928static int ftdi_tiocmget(struct tty_struct *tty);
Alan Cox20b9d172011-02-14 16:26:50 +0000929static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100930 unsigned int set, unsigned int clear);
Uwe Bonnesc75ccd42011-10-10 17:24:08 +0200931static int ftdi_get_icount(struct tty_struct *tty,
932 struct serial_icounter_struct *icount);
Alan Cox00a0d0d2011-02-14 16:27:06 +0000933static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +0100934 unsigned int cmd, unsigned long arg);
935static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700936
Alan Cox464cbb22008-07-22 11:11:23 +0100937static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
938static unsigned short int ftdi_232am_baud_to_divisor(int baud);
939static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
940static __u32 ftdi_232bm_baud_to_divisor(int baud);
Mark Adamson094c2e62009-04-09 15:03:09 +0100941static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
942static __u32 ftdi_2232h_baud_to_divisor(int baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700943
Greg Kroah-Hartmanea653702005-06-20 21:15:16 -0700944static struct usb_serial_driver ftdi_sio_device = {
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700945 .driver = {
946 .owner = THIS_MODULE,
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700947 .name = "ftdi_sio",
Greg Kroah-Hartman18fcac32005-06-20 21:15:16 -0700948 },
Greg Kroah-Hartman269bda12005-06-20 21:15:16 -0700949 .description = "FTDI USB Serial Device",
Ian Abbott8f977e42005-06-20 16:45:42 +0100950 .id_table = id_table_combined,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700951 .num_ports = 1,
Johan Hovoldbbcb2b92010-03-17 23:00:37 +0100952 .bulk_in_size = 512,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +0200953 .bulk_out_size = 256,
Ian Abbott8f977e42005-06-20 16:45:42 +0100954 .probe = ftdi_sio_probe,
Jim Radford12bdbe02007-02-28 10:10:50 -0800955 .port_probe = ftdi_sio_port_probe,
956 .port_remove = ftdi_sio_port_remove,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700957 .open = ftdi_open,
958 .close = ftdi_close,
Alan Cox335f8512009-06-11 12:26:29 +0100959 .dtr_rts = ftdi_dtr_rts,
Johan Hovold1b551012010-03-17 23:06:00 +0100960 .throttle = usb_serial_generic_throttle,
961 .unthrottle = usb_serial_generic_unthrottle,
Johan Hovold1b551012010-03-17 23:06:00 +0100962 .process_read_urb = ftdi_process_read_urb,
Johan Hovoldd3901a02010-05-05 23:44:17 +0200963 .prepare_write_buffer = ftdi_prepare_write_buffer,
Andreas Mohr330e3c42010-01-17 11:45:57 +0100964 .tiocmget = ftdi_tiocmget,
965 .tiocmset = ftdi_tiocmset,
Uwe Bonnesc75ccd42011-10-10 17:24:08 +0200966 .get_icount = ftdi_get_icount,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700967 .ioctl = ftdi_ioctl,
968 .set_termios = ftdi_set_termios,
969 .break_ctl = ftdi_break_ctl,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700970};
971
Alan Stern97b6b6d2012-02-23 14:56:32 -0500972static struct usb_serial_driver * const serial_drivers[] = {
973 &ftdi_sio_device, NULL
974};
975
Linus Torvalds1da177e2005-04-16 15:20:36 -0700976
977#define WDR_TIMEOUT 5000 /* default urb timeout */
Ian Abbott279e1542005-07-29 12:16:52 -0700978#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700979
980/* High and low are for DTR, RTS etc etc */
981#define HIGH 1
982#define LOW 0
983
984/*
985 * ***************************************************************************
Tony Lindgrenfa91d432007-05-04 18:23:24 -0700986 * Utility functions
Linus Torvalds1da177e2005-04-16 15:20:36 -0700987 * ***************************************************************************
988 */
989
990static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
991{
992 unsigned short int divisor;
Alan Cox464cbb22008-07-22 11:11:23 +0100993 /* divisor shifted 3 bits to the left */
994 int divisor3 = base / 2 / baud;
995 if ((divisor3 & 0x7) == 7)
996 divisor3++; /* round x.7/8 up to x+1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700997 divisor = divisor3 >> 3;
998 divisor3 &= 0x7;
Alan Cox464cbb22008-07-22 11:11:23 +0100999 if (divisor3 == 1)
1000 divisor |= 0xc000;
1001 else if (divisor3 >= 4)
1002 divisor |= 0x4000;
1003 else if (divisor3 != 0)
1004 divisor |= 0x8000;
1005 else if (divisor == 1)
1006 divisor = 0; /* special case for maximum baud rate */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001007 return divisor;
1008}
1009
1010static unsigned short int ftdi_232am_baud_to_divisor(int baud)
1011{
Alan Cox464cbb22008-07-22 11:11:23 +01001012 return ftdi_232am_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001013}
1014
1015static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
1016{
1017 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1018 __u32 divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001019 /* divisor shifted 3 bits to the left */
1020 int divisor3 = base / 2 / baud;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001021 divisor = divisor3 >> 3;
1022 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1023 /* Deal with special cases for highest baud rates. */
Alan Cox464cbb22008-07-22 11:11:23 +01001024 if (divisor == 1)
1025 divisor = 0;
1026 else if (divisor == 0x4001)
1027 divisor = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001028 return divisor;
1029}
1030
1031static __u32 ftdi_232bm_baud_to_divisor(int baud)
1032{
Alan Cox464cbb22008-07-22 11:11:23 +01001033 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001034}
1035
Mark Adamson094c2e62009-04-09 15:03:09 +01001036static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)
1037{
1038 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
1039 __u32 divisor;
1040 int divisor3;
1041
1042 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */
Daniel Glöcknerf6c259a2011-01-11 00:42:14 +01001043 divisor3 = base * 8 / (baud * 10);
Mark Adamson094c2e62009-04-09 15:03:09 +01001044
1045 divisor = divisor3 >> 3;
1046 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
1047 /* Deal with special cases for highest baud rates. */
1048 if (divisor == 1)
1049 divisor = 0;
1050 else if (divisor == 0x4001)
1051 divisor = 1;
1052 /*
1053 * Set this bit to turn off a divide by 2.5 on baud rate generator
1054 * This enables baud rates up to 12Mbaud but cannot reach below 1200
1055 * baud with this bit set
1056 */
1057 divisor |= 0x00020000;
1058 return divisor;
1059}
1060
1061static __u32 ftdi_2232h_baud_to_divisor(int baud)
1062{
1063 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);
1064}
1065
Ian Abbott74ede0f2005-07-29 12:16:41 -07001066#define set_mctrl(port, set) update_mctrl((port), (set), 0)
1067#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
1068
Alan Cox464cbb22008-07-22 11:11:23 +01001069static int update_mctrl(struct usb_serial_port *port, unsigned int set,
1070 unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001071{
1072 struct ftdi_private *priv = usb_get_serial_port_data(port);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001073 unsigned urb_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074 int rv;
Ian Abbott74ede0f2005-07-29 12:16:41 -07001075
1076 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08001077 dbg("%s - DTR|RTS not being set|cleared", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001078 return 0; /* no change */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001079 }
Ian Abbott74ede0f2005-07-29 12:16:41 -07001080
Ian Abbott74ede0f2005-07-29 12:16:41 -07001081 clear &= ~set; /* 'set' takes precedence over 'clear' */
1082 urb_value = 0;
1083 if (clear & TIOCM_DTR)
1084 urb_value |= FTDI_SIO_SET_DTR_LOW;
1085 if (clear & TIOCM_RTS)
1086 urb_value |= FTDI_SIO_SET_RTS_LOW;
1087 if (set & TIOCM_DTR)
1088 urb_value |= FTDI_SIO_SET_DTR_HIGH;
1089 if (set & TIOCM_RTS)
1090 urb_value |= FTDI_SIO_SET_RTS_HIGH;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001091 rv = usb_control_msg(port->serial->dev,
1092 usb_sndctrlpipe(port->serial->dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001093 FTDI_SIO_SET_MODEM_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001095 urb_value, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001096 NULL, 0, WDR_TIMEOUT);
Ian Abbott74ede0f2005-07-29 12:16:41 -07001097 if (rv < 0) {
Alan Cox43b11d32008-10-13 10:36:00 +01001098 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001099 __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001100 (set & TIOCM_DTR) ? "HIGH" :
1101 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1102 (set & TIOCM_RTS) ? "HIGH" :
1103 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001104 } else {
Harvey Harrison441b62c2008-03-03 16:08:34 -08001105 dbg("%s - DTR %s, RTS %s", __func__,
Ian Abbott74ede0f2005-07-29 12:16:41 -07001106 (set & TIOCM_DTR) ? "HIGH" :
1107 (clear & TIOCM_DTR) ? "LOW" : "unchanged",
1108 (set & TIOCM_RTS) ? "HIGH" :
1109 (clear & TIOCM_RTS) ? "LOW" : "unchanged");
Alan Cox9b0f2582008-02-20 20:49:53 +00001110 /* FIXME: locking on last_dtr_rts */
Ian Abbott74ede0f2005-07-29 12:16:41 -07001111 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001112 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001113 return rv;
1114}
1115
1116
Alan Cox464cbb22008-07-22 11:11:23 +01001117static __u32 get_ftdi_divisor(struct tty_struct *tty,
1118 struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001119{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001120 struct ftdi_private *priv = usb_get_serial_port_data(port);
1121 __u32 div_value = 0;
1122 int div_okay = 1;
1123 int baud;
1124
1125 /*
Alan Cox464cbb22008-07-22 11:11:23 +01001126 * The logic involved in setting the baudrate can be cleanly split into
1127 * 3 steps.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001128 * 1. Standard baud rates are set in tty->termios->c_cflag
Alan Cox464cbb22008-07-22 11:11:23 +01001129 * 2. If these are not enough, you can set any speed using alt_speed as
1130 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001131 * - set tty->termios->c_cflag speed to B38400
1132 * - set your real speed in tty->alt_speed; it gets ignored when
1133 * alt_speed==0, (or)
Alan Cox464cbb22008-07-22 11:11:23 +01001134 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1135 * follows:
1136 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
1137 * this just sets alt_speed to (HI: 57600, VHI: 115200,
1138 * SHI: 230400, WARP: 460800)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001139 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate
1140 * 3. You can also set baud rate by setting custom divisor as follows
1141 * - set tty->termios->c_cflag speed to B38400
Alan Cox464cbb22008-07-22 11:11:23 +01001142 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as
1143 * follows:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001144 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
1145 * o custom_divisor set to baud_base / your_new_baudrate
Alan Cox464cbb22008-07-22 11:11:23 +01001146 * ** Step 3 is done courtesy of code borrowed from serial.c
1147 * I should really spend some time and separate + move this common
1148 * code to serial.c, it is replicated in nearly every serial driver
1149 * you see.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001150 */
1151
Alan Cox464cbb22008-07-22 11:11:23 +01001152 /* 1. Get the baud rate from the tty settings, this observes
1153 alt_speed hack */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001154
Alan Cox95da3102008-07-22 11:09:07 +01001155 baud = tty_get_baud_rate(tty);
Harvey Harrison441b62c2008-03-03 16:08:34 -08001156 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001157
Alan Cox464cbb22008-07-22 11:11:23 +01001158 /* 2. Observe async-compatible custom_divisor hack, update baudrate
1159 if needed */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001160
1161 if (baud == 38400 &&
1162 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1163 (priv->custom_divisor)) {
1164 baud = priv->baud_base / priv->custom_divisor;
Alan Cox464cbb22008-07-22 11:11:23 +01001165 dbg("%s - custom divisor %d sets baud rate to %d",
1166 __func__, priv->custom_divisor, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001167 }
1168
1169 /* 3. Convert baudrate to device-specific divisor */
1170
Alan Cox464cbb22008-07-22 11:11:23 +01001171 if (!baud)
1172 baud = 9600;
1173 switch (priv->chip_type) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001174 case SIO: /* SIO chip */
Alan Cox464cbb22008-07-22 11:11:23 +01001175 switch (baud) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001176 case 300: div_value = ftdi_sio_b300; break;
1177 case 600: div_value = ftdi_sio_b600; break;
1178 case 1200: div_value = ftdi_sio_b1200; break;
1179 case 2400: div_value = ftdi_sio_b2400; break;
1180 case 4800: div_value = ftdi_sio_b4800; break;
1181 case 9600: div_value = ftdi_sio_b9600; break;
1182 case 19200: div_value = ftdi_sio_b19200; break;
1183 case 38400: div_value = ftdi_sio_b38400; break;
1184 case 57600: div_value = ftdi_sio_b57600; break;
1185 case 115200: div_value = ftdi_sio_b115200; break;
1186 } /* baud */
1187 if (div_value == 0) {
Alan Cox464cbb22008-07-22 11:11:23 +01001188 dbg("%s - Baudrate (%d) requested is not supported",
1189 __func__, baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001190 div_value = ftdi_sio_b9600;
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001191 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001192 div_okay = 0;
1193 }
1194 break;
1195 case FT8U232AM: /* 8U232AM chip */
1196 if (baud <= 3000000) {
1197 div_value = ftdi_232am_baud_to_divisor(baud);
1198 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01001199 dbg("%s - Baud rate too high!", __func__);
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07001200 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001201 div_value = ftdi_232am_baud_to_divisor(9600);
1202 div_okay = 0;
1203 }
1204 break;
1205 case FT232BM: /* FT232BM chip */
1206 case FT2232C: /* FT2232C chip */
Jim Parisdc0827c2012-03-14 17:54:25 -04001207 case FT232RL: /* FT232RL chip */
1208 case FTX: /* FT-X series */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001209 if (baud <= 3000000) {
Martin Geleynseb760dac2009-07-02 13:10:35 -04001210 __u16 product_id = le16_to_cpu(
1211 port->serial->dev->descriptor.idProduct);
1212 if (((FTDI_NDI_HUC_PID == product_id) ||
1213 (FTDI_NDI_SPECTRA_SCU_PID == product_id) ||
1214 (FTDI_NDI_FUTURE_2_PID == product_id) ||
1215 (FTDI_NDI_FUTURE_3_PID == product_id) ||
1216 (FTDI_NDI_AURORA_SCU_PID == product_id)) &&
1217 (baud == 19200)) {
1218 baud = 1200000;
1219 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001220 div_value = ftdi_232bm_baud_to_divisor(baud);
1221 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01001222 dbg("%s - Baud rate too high!", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001223 div_value = ftdi_232bm_baud_to_divisor(9600);
1224 div_okay = 0;
Alan Cox669a6db2007-10-18 01:24:24 -07001225 baud = 9600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001226 }
1227 break;
Mark Adamson094c2e62009-04-09 15:03:09 +01001228 case FT2232H: /* FT2232H chip */
1229 case FT4232H: /* FT4232H chip */
Uwe Bonnes309427b2011-06-17 17:30:23 +02001230 case FT232H: /* FT232H chip */
Ionut Nicu1862cdd2011-07-11 16:46:12 +03001231 if ((baud <= 12000000) && (baud >= 1200)) {
Mark Adamson094c2e62009-04-09 15:03:09 +01001232 div_value = ftdi_2232h_baud_to_divisor(baud);
1233 } else if (baud < 1200) {
1234 div_value = ftdi_232bm_baud_to_divisor(baud);
1235 } else {
1236 dbg("%s - Baud rate too high!", __func__);
1237 div_value = ftdi_232bm_baud_to_divisor(9600);
1238 div_okay = 0;
1239 baud = 9600;
1240 }
1241 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001242 } /* priv->chip_type */
1243
1244 if (div_okay) {
1245 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001246 __func__, baud, (unsigned long)div_value,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001247 ftdi_chip_name[priv->chip_type]);
1248 }
1249
Alan Cox95da3102008-07-22 11:09:07 +01001250 tty_encode_baud_rate(tty, baud, baud);
Alan Cox464cbb22008-07-22 11:11:23 +01001251 return div_value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001252}
1253
Alan Cox95da3102008-07-22 11:09:07 +01001254static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
1255{
1256 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox464cbb22008-07-22 11:11:23 +01001257 __u16 urb_value;
Alan Cox95da3102008-07-22 11:09:07 +01001258 __u16 urb_index;
1259 __u32 urb_index_value;
1260 int rv;
1261
Alan Cox95da3102008-07-22 11:09:07 +01001262 urb_index_value = get_ftdi_divisor(tty, port);
1263 urb_value = (__u16)urb_index_value;
1264 urb_index = (__u16)(urb_index_value >> 16);
Uwe Bonnes0ee404c2011-07-22 10:41:15 +02001265 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) ||
1266 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) {
1267 /* Probably the BM type needs the MSB of the encoded fractional
1268 * divider also moved like for the chips above. Any infos? */
Alan Cox95da3102008-07-22 11:09:07 +01001269 urb_index = (__u16)((urb_index << 8) | priv->interface);
1270 }
1271
1272 rv = usb_control_msg(port->serial->dev,
1273 usb_sndctrlpipe(port->serial->dev, 0),
1274 FTDI_SIO_SET_BAUDRATE_REQUEST,
1275 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
1276 urb_value, urb_index,
Johan Hovold66e47e62009-12-24 12:42:09 +01001277 NULL, 0, WDR_SHORT_TIMEOUT);
Alan Cox95da3102008-07-22 11:09:07 +01001278 return rv;
1279}
1280
Alan Cox557aaa72009-06-11 13:55:34 +01001281static int write_latency_timer(struct usb_serial_port *port)
1282{
1283 struct ftdi_private *priv = usb_get_serial_port_data(port);
1284 struct usb_device *udev = port->serial->dev;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001285 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001286 int l = priv->latency;
Alan Cox95da3102008-07-22 11:09:07 +01001287
Alan Cox557aaa72009-06-11 13:55:34 +01001288 if (priv->flags & ASYNC_LOW_LATENCY)
1289 l = 1;
1290
1291 dbg("%s: setting latency timer = %i", __func__, l);
1292
1293 rv = usb_control_msg(udev,
1294 usb_sndctrlpipe(udev, 0),
1295 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1296 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
1297 l, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001298 NULL, 0, WDR_TIMEOUT);
Alan Cox557aaa72009-06-11 13:55:34 +01001299 if (rv < 0)
1300 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv);
1301 return rv;
1302}
1303
1304static int read_latency_timer(struct usb_serial_port *port)
1305{
1306 struct ftdi_private *priv = usb_get_serial_port_data(port);
1307 struct usb_device *udev = port->serial->dev;
Johan Hovold54f328d2009-12-24 12:42:08 +01001308 unsigned char *buf;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001309 int rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001310
Alan Cox557aaa72009-06-11 13:55:34 +01001311 dbg("%s", __func__);
1312
Johan Hovold54f328d2009-12-24 12:42:08 +01001313 buf = kmalloc(1, GFP_KERNEL);
1314 if (!buf)
1315 return -ENOMEM;
1316
Alan Cox557aaa72009-06-11 13:55:34 +01001317 rv = usb_control_msg(udev,
1318 usb_rcvctrlpipe(udev, 0),
1319 FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
1320 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
1321 0, priv->interface,
Johan Hovold54f328d2009-12-24 12:42:08 +01001322 buf, 1, WDR_TIMEOUT);
Johan Hovold43573692009-12-24 12:42:07 +01001323 if (rv < 0)
Alan Cox557aaa72009-06-11 13:55:34 +01001324 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
Johan Hovold43573692009-12-24 12:42:07 +01001325 else
Johan Hovold54f328d2009-12-24 12:42:08 +01001326 priv->latency = buf[0];
1327
1328 kfree(buf);
1329
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001330 return rv;
Alan Cox557aaa72009-06-11 13:55:34 +01001331}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001332
Alan Cox464cbb22008-07-22 11:11:23 +01001333static int get_serial_info(struct usb_serial_port *port,
1334 struct serial_struct __user *retinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001335{
1336 struct ftdi_private *priv = usb_get_serial_port_data(port);
1337 struct serial_struct tmp;
1338
1339 if (!retinfo)
1340 return -EFAULT;
1341 memset(&tmp, 0, sizeof(tmp));
1342 tmp.flags = priv->flags;
1343 tmp.baud_base = priv->baud_base;
1344 tmp.custom_divisor = priv->custom_divisor;
1345 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
1346 return -EFAULT;
1347 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001348}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001349
Alan Cox95da3102008-07-22 11:09:07 +01001350static int set_serial_info(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01001351 struct usb_serial_port *port, struct serial_struct __user *newinfo)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001352{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001353 struct ftdi_private *priv = usb_get_serial_port_data(port);
1354 struct serial_struct new_serial;
1355 struct ftdi_private old_priv;
1356
1357 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
1358 return -EFAULT;
Alan Cox6b447f042009-01-02 13:48:56 +00001359
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001360 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01001361 old_priv = *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001362
1363 /* Do error checking and permission checking */
1364
1365 if (!capable(CAP_SYS_ADMIN)) {
1366 if (((new_serial.flags & ~ASYNC_USR_MASK) !=
Dan Carpenter64905b42009-02-03 11:11:38 +03001367 (priv->flags & ~ASYNC_USR_MASK))) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001368 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001369 return -EPERM;
Dan Carpenter64905b42009-02-03 11:11:38 +03001370 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001371 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) |
1372 (new_serial.flags & ASYNC_USR_MASK));
1373 priv->custom_divisor = new_serial.custom_divisor;
1374 goto check_and_exit;
1375 }
1376
Johan Hovoldeb833a92012-01-10 23:33:37 +01001377 if (new_serial.baud_base != priv->baud_base) {
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001378 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001379 return -EINVAL;
Alan Cox6b447f042009-01-02 13:48:56 +00001380 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001381
1382 /* Make the changes - these are privileged changes! */
1383
1384 priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
Alan Cox464cbb22008-07-22 11:11:23 +01001385 (new_serial.flags & ASYNC_FLAGS));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001386 priv->custom_divisor = new_serial.custom_divisor;
1387
Alan Cox557aaa72009-06-11 13:55:34 +01001388 write_latency_timer(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001389
1390check_and_exit:
1391 if ((old_priv.flags & ASYNC_SPD_MASK) !=
1392 (priv->flags & ASYNC_SPD_MASK)) {
1393 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
Alan Cox95da3102008-07-22 11:09:07 +01001394 tty->alt_speed = 57600;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001395 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
Alan Cox95da3102008-07-22 11:09:07 +01001396 tty->alt_speed = 115200;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001397 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
Alan Cox95da3102008-07-22 11:09:07 +01001398 tty->alt_speed = 230400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001399 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
Alan Cox95da3102008-07-22 11:09:07 +01001400 tty->alt_speed = 460800;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001401 else
Alan Cox95da3102008-07-22 11:09:07 +01001402 tty->alt_speed = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001403 }
1404 if (((old_priv.flags & ASYNC_SPD_MASK) !=
1405 (priv->flags & ASYNC_SPD_MASK)) ||
1406 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
1407 (old_priv.custom_divisor != priv->custom_divisor))) {
Alan Cox95da3102008-07-22 11:09:07 +01001408 change_speed(tty, port);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01001409 mutex_unlock(&priv->cfg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001410 }
Alan Cox6b447f042009-01-02 13:48:56 +00001411 else
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001412 mutex_unlock(&priv->cfg_lock);
Alan Cox95da3102008-07-22 11:09:07 +01001413 return 0;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001414}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001415
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08001416static int get_lsr_info(struct usb_serial_port *port,
1417 struct serial_struct __user *retinfo)
1418{
1419 struct ftdi_private *priv = usb_get_serial_port_data(port);
1420 unsigned int result = 0;
1421
1422 if (!retinfo)
1423 return -EFAULT;
1424
1425 if (priv->transmit_empty)
1426 result = TIOCSER_TEMT;
1427
1428 if (copy_to_user(retinfo, &result, sizeof(unsigned int)))
1429 return -EFAULT;
1430 return 0;
1431}
1432
Linus Torvalds1da177e2005-04-16 15:20:36 -07001433
Ian Abbott8f977e42005-06-20 16:45:42 +01001434/* Determine type of FTDI chip based on USB config and descriptor. */
1435static void ftdi_determine_type(struct usb_serial_port *port)
1436{
1437 struct ftdi_private *priv = usb_get_serial_port_data(port);
1438 struct usb_serial *serial = port->serial;
1439 struct usb_device *udev = serial->dev;
1440 unsigned version;
1441 unsigned interfaces;
1442
1443 /* Assume it is not the original SIO device for now. */
Ian Abbottf5e09b72005-09-12 12:23:25 +01001444 priv->baud_base = 48000000 / 2;
Ian Abbott8f977e42005-06-20 16:45:42 +01001445
1446 version = le16_to_cpu(udev->descriptor.bcdDevice);
1447 interfaces = udev->actconfig->desc.bNumInterfaces;
Harvey Harrison441b62c2008-03-03 16:08:34 -08001448 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__,
Ian Abbott8f977e42005-06-20 16:45:42 +01001449 version, interfaces);
1450 if (interfaces > 1) {
1451 int inter;
1452
Mark Adamson094c2e62009-04-09 15:03:09 +01001453 /* Multiple interfaces.*/
1454 if (version == 0x0800) {
1455 priv->chip_type = FT4232H;
1456 /* Hi-speed - baud clock runs at 120MHz */
1457 priv->baud_base = 120000000 / 2;
1458 } else if (version == 0x0700) {
1459 priv->chip_type = FT2232H;
1460 /* Hi-speed - baud clock runs at 120MHz */
1461 priv->baud_base = 120000000 / 2;
1462 } else
1463 priv->chip_type = FT2232C;
1464
Ian Abbott8f977e42005-06-20 16:45:42 +01001465 /* Determine interface code. */
1466 inter = serial->interface->altsetting->desc.bInterfaceNumber;
Mark Adamson094c2e62009-04-09 15:03:09 +01001467 if (inter == 0) {
1468 priv->interface = INTERFACE_A;
1469 } else if (inter == 1) {
1470 priv->interface = INTERFACE_B;
1471 } else if (inter == 2) {
1472 priv->interface = INTERFACE_C;
1473 } else if (inter == 3) {
1474 priv->interface = INTERFACE_D;
1475 }
Ian Abbott8f977e42005-06-20 16:45:42 +01001476 /* BM-type devices have a bug where bcdDevice gets set
1477 * to 0x200 when iSerialNumber is 0. */
1478 if (version < 0x500) {
1479 dbg("%s: something fishy - bcdDevice too low for multi-interface device",
Harvey Harrison441b62c2008-03-03 16:08:34 -08001480 __func__);
Ian Abbott8f977e42005-06-20 16:45:42 +01001481 }
1482 } else if (version < 0x200) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001483 /* Old device. Assume it's the original SIO. */
Ian Abbott8f977e42005-06-20 16:45:42 +01001484 priv->chip_type = SIO;
1485 priv->baud_base = 12000000 / 16;
Ian Abbott8f977e42005-06-20 16:45:42 +01001486 } else if (version < 0x400) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001487 /* Assume it's an FT8U232AM (or FT8U245AM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001488 /* (It might be a BM because of the iSerialNumber bug,
1489 * but it will still work as an AM device.) */
1490 priv->chip_type = FT8U232AM;
David Brownell3b009c62007-03-23 12:54:27 -07001491 } else if (version < 0x600) {
Andreas Mohr330e3c42010-01-17 11:45:57 +01001492 /* Assume it's an FT232BM (or FT245BM) */
Ian Abbott8f977e42005-06-20 16:45:42 +01001493 priv->chip_type = FT232BM;
Uwe Bonnes309427b2011-06-17 17:30:23 +02001494 } else if (version < 0x900) {
1495 /* Assume it's an FT232RL */
David Brownell3b009c62007-03-23 12:54:27 -07001496 priv->chip_type = FT232RL;
Jim Parisdc0827c2012-03-14 17:54:25 -04001497 } else if (version < 0x1000) {
Uwe Bonnes309427b2011-06-17 17:30:23 +02001498 /* Assume it's an FT232H */
1499 priv->chip_type = FT232H;
Jim Parisdc0827c2012-03-14 17:54:25 -04001500 } else {
1501 /* Assume it's an FT-X series device */
1502 priv->chip_type = FTX;
Ian Abbott8f977e42005-06-20 16:45:42 +01001503 }
Jim Parisdc0827c2012-03-14 17:54:25 -04001504
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001505 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]);
Ian Abbott8f977e42005-06-20 16:45:42 +01001506}
1507
1508
Mark Adamson895f28b2009-05-01 11:48:45 +01001509/* Determine the maximum packet size for the device. This depends on the chip
1510 * type and the USB host capabilities. The value should be obtained from the
1511 * device descriptor as the chip will use the appropriate values for the host.*/
1512static void ftdi_set_max_packet_size(struct usb_serial_port *port)
1513{
1514 struct ftdi_private *priv = usb_get_serial_port_data(port);
1515 struct usb_serial *serial = port->serial;
1516 struct usb_device *udev = serial->dev;
1517
1518 struct usb_interface *interface = serial->interface;
1519 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
1520
1521 unsigned num_endpoints;
Johan Hovoldc1284d72009-12-24 12:42:11 +01001522 int i;
Mark Adamson895f28b2009-05-01 11:48:45 +01001523
1524 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
1525 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
1526
1527 /* NOTE: some customers have programmed FT232R/FT245R devices
1528 * with an endpoint size of 0 - not good. In this case, we
1529 * want to override the endpoint descriptor setting and use a
1530 * value of 64 for wMaxPacketSize */
1531 for (i = 0; i < num_endpoints; i++) {
1532 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
1533 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
1534 ep_desc = &interface->cur_altsetting->endpoint[i].desc;
1535 if (ep_desc->wMaxPacketSize == 0) {
1536 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
1537 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i);
1538 }
1539 }
1540
1541 /* set max packet size based on descriptor */
Kuninori Morimoto29cc8892011-08-23 03:12:03 -07001542 priv->max_packet_size = usb_endpoint_maxp(ep_desc);
Mark Adamson895f28b2009-05-01 11:48:45 +01001543
1544 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
1545}
1546
1547
Linus Torvalds1da177e2005-04-16 15:20:36 -07001548/*
1549 * ***************************************************************************
1550 * Sysfs Attribute
1551 * ***************************************************************************
1552 */
1553
Alan Cox464cbb22008-07-22 11:11:23 +01001554static ssize_t show_latency_timer(struct device *dev,
1555 struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001556{
1557 struct usb_serial_port *port = to_usb_serial_port(dev);
1558 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox557aaa72009-06-11 13:55:34 +01001559 if (priv->flags & ASYNC_LOW_LATENCY)
1560 return sprintf(buf, "1\n");
1561 else
1562 return sprintf(buf, "%i\n", priv->latency);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001563}
1564
Alan Cox557aaa72009-06-11 13:55:34 +01001565
Linus Torvalds1da177e2005-04-16 15:20:36 -07001566/* Write a new value of the latency timer, in units of milliseconds. */
Alan Cox464cbb22008-07-22 11:11:23 +01001567static ssize_t store_latency_timer(struct device *dev,
1568 struct device_attribute *attr, const char *valbuf,
1569 size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001570{
1571 struct usb_serial_port *port = to_usb_serial_port(dev);
1572 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001573 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001574 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001575
Alan Cox557aaa72009-06-11 13:55:34 +01001576 priv->latency = v;
1577 rv = write_latency_timer(port);
1578 if (rv < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001579 return -EIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001580 return count;
1581}
1582
1583/* Write an event character directly to the FTDI register. The ASCII
1584 value is in the low 8 bits, with the enable bit in the 9th bit. */
Alan Cox464cbb22008-07-22 11:11:23 +01001585static ssize_t store_event_char(struct device *dev,
1586 struct device_attribute *attr, const char *valbuf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001587{
1588 struct usb_serial_port *port = to_usb_serial_port(dev);
1589 struct ftdi_private *priv = usb_get_serial_port_data(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001590 struct usb_device *udev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001591 int v = simple_strtoul(valbuf, NULL, 10);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001592 int rv;
David Brownell5c09d142006-10-13 15:57:58 -07001593
Harvey Harrison441b62c2008-03-03 16:08:34 -08001594 dbg("%s: setting event char = %i", __func__, v);
David Brownell5c09d142006-10-13 15:57:58 -07001595
Linus Torvalds1da177e2005-04-16 15:20:36 -07001596 rv = usb_control_msg(udev,
1597 usb_sndctrlpipe(udev, 0),
1598 FTDI_SIO_SET_EVENT_CHAR_REQUEST,
1599 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07001600 v, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01001601 NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001602 if (rv < 0) {
1603 dbg("Unable to write event character: %i", rv);
1604 return -EIO;
1605 }
David Brownell5c09d142006-10-13 15:57:58 -07001606
Linus Torvalds1da177e2005-04-16 15:20:36 -07001607 return count;
1608}
1609
Alan Cox464cbb22008-07-22 11:11:23 +01001610static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
1611 store_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001612static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
1613
Jim Radford12bdbe02007-02-28 10:10:50 -08001614static int create_sysfs_attrs(struct usb_serial_port *port)
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001615{
Jim Radford12bdbe02007-02-28 10:10:50 -08001616 struct ftdi_private *priv = usb_get_serial_port_data(port);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001617 int retval = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001618
Alan Cox464cbb22008-07-22 11:11:23 +01001619 dbg("%s", __func__);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001620
Linus Torvalds1da177e2005-04-16 15:20:36 -07001621 /* XXX I've no idea if the original SIO supports the event_char
1622 * sysfs parameter, so I'm playing it safe. */
1623 if (priv->chip_type != SIO) {
1624 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]);
Jim Radford12bdbe02007-02-28 10:10:50 -08001625 retval = device_create_file(&port->dev, &dev_attr_event_char);
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001626 if ((!retval) &&
Stepan Moskovchenko97cd49e2007-05-09 14:53:04 -04001627 (priv->chip_type == FT232BM ||
1628 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001629 priv->chip_type == FT232RL ||
1630 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001631 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001632 priv->chip_type == FT232H ||
1633 priv->chip_type == FTX)) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001634 retval = device_create_file(&port->dev,
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001635 &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001636 }
1637 }
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001638 return retval;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001639}
1640
Jim Radford12bdbe02007-02-28 10:10:50 -08001641static void remove_sysfs_attrs(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001642{
Jim Radford12bdbe02007-02-28 10:10:50 -08001643 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001644
Alan Cox464cbb22008-07-22 11:11:23 +01001645 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001646
Linus Torvalds1da177e2005-04-16 15:20:36 -07001647 /* XXX see create_sysfs_attrs */
1648 if (priv->chip_type != SIO) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001649 device_remove_file(&port->dev, &dev_attr_event_char);
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01001650 if (priv->chip_type == FT232BM ||
1651 priv->chip_type == FT2232C ||
Mark Adamson094c2e62009-04-09 15:03:09 +01001652 priv->chip_type == FT232RL ||
1653 priv->chip_type == FT2232H ||
Uwe Bonnes309427b2011-06-17 17:30:23 +02001654 priv->chip_type == FT4232H ||
Jim Parisdc0827c2012-03-14 17:54:25 -04001655 priv->chip_type == FT232H ||
1656 priv->chip_type == FTX) {
Jim Radford12bdbe02007-02-28 10:10:50 -08001657 device_remove_file(&port->dev, &dev_attr_latency_timer);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001658 }
1659 }
David Brownell5c09d142006-10-13 15:57:58 -07001660
Linus Torvalds1da177e2005-04-16 15:20:36 -07001661}
1662
1663/*
1664 * ***************************************************************************
1665 * FTDI driver specific functions
1666 * ***************************************************************************
1667 */
1668
Ian Abbott8f977e42005-06-20 16:45:42 +01001669/* Probe function to check for special devices */
Alan Cox464cbb22008-07-22 11:11:23 +01001670static int ftdi_sio_probe(struct usb_serial *serial,
1671 const struct usb_device_id *id)
Ian Abbott8f977e42005-06-20 16:45:42 +01001672{
Alan Cox464cbb22008-07-22 11:11:23 +01001673 struct ftdi_sio_quirk *quirk =
1674 (struct ftdi_sio_quirk *)id->driver_info;
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001675
1676 if (quirk && quirk->probe) {
1677 int ret = quirk->probe(serial);
1678 if (ret != 0)
1679 return ret;
1680 }
1681
Ian Abbott8f977e42005-06-20 16:45:42 +01001682 usb_set_serial_data(serial, (void *)id->driver_info);
1683
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001684 return 0;
Ian Abbott8f977e42005-06-20 16:45:42 +01001685}
1686
Jim Radford12bdbe02007-02-28 10:10:50 -08001687static int ftdi_sio_port_probe(struct usb_serial_port *port)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001688{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001689 struct ftdi_private *priv;
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001690 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
1691
Greg Kroah-Hartman13f4db92006-08-28 11:43:25 -07001692
Alan Cox464cbb22008-07-22 11:11:23 +01001693 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001694
Eric Sesterhenn80b6ca42006-02-27 21:29:43 +01001695 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
Alan Cox464cbb22008-07-22 11:11:23 +01001696 if (!priv) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07001697 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
Alan Cox464cbb22008-07-22 11:11:23 +01001698 sizeof(struct ftdi_private));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001699 return -ENOMEM;
1700 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001701
Alan Sternc45d6322009-04-30 10:06:19 -04001702 kref_init(&priv->kref);
Alessio Igor Boganibd09a9f2010-02-02 16:18:28 +01001703 mutex_init(&priv->cfg_lock);
Uwe Bonnesc75ccd42011-10-10 17:24:08 +02001704 memset(&priv->icount, 0x00, sizeof(priv->icount));
Alan Cox464cbb22008-07-22 11:11:23 +01001705 init_waitqueue_head(&priv->delta_msr_wait);
Johan Hovold0076b4b2009-11-22 17:25:08 +01001706
Linus Torvalds1da177e2005-04-16 15:20:36 -07001707 priv->flags = ASYNC_LOW_LATENCY;
Simon Arlott876ae502012-03-26 23:27:59 +01001708 priv->dev_gone = false;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001709
Oliver Neukum0ffbbe22007-07-09 12:03:08 -07001710 if (quirk && quirk->port_probe)
1711 quirk->port_probe(priv);
1712
David Howellsc4028952006-11-22 14:57:56 +00001713 priv->port = port;
Jim Radford12bdbe02007-02-28 10:10:50 -08001714 usb_set_serial_port_data(port, priv);
Ian Abbott8f977e42005-06-20 16:45:42 +01001715
Alan Cox464cbb22008-07-22 11:11:23 +01001716 ftdi_determine_type(port);
Mark Adamson895f28b2009-05-01 11:48:45 +01001717 ftdi_set_max_packet_size(port);
Johan Hovold8c4f99c2009-11-22 21:25:20 +01001718 if (read_latency_timer(port) < 0)
1719 priv->latency = 16;
Johan Hovoldc19db4c2010-10-11 20:23:36 +02001720 write_latency_timer(port);
Jim Radford12bdbe02007-02-28 10:10:50 -08001721 create_sysfs_attrs(port);
1722 return 0;
1723}
Ian Abbott8f977e42005-06-20 16:45:42 +01001724
Ian Abbott8f977e42005-06-20 16:45:42 +01001725/* Setup for the USB-UIRT device, which requires hardwired
1726 * baudrate (38400 gets mapped to 312500) */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001727/* Called from usbserial:serial_probe */
Alan Cox464cbb22008-07-22 11:11:23 +01001728static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001729{
Alan Cox464cbb22008-07-22 11:11:23 +01001730 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001731
Linus Torvalds1da177e2005-04-16 15:20:36 -07001732 priv->flags |= ASYNC_SPD_CUST;
1733 priv->custom_divisor = 77;
Alan Cox669a6db2007-10-18 01:24:24 -07001734 priv->force_baud = 38400;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001735}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001736
Ian Abbott8f977e42005-06-20 16:45:42 +01001737/* Setup for the HE-TIRA1 device, which requires hardwired
1738 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
Alan Cox464cbb22008-07-22 11:11:23 +01001739
1740static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
Ian Abbott8f977e42005-06-20 16:45:42 +01001741{
Alan Cox464cbb22008-07-22 11:11:23 +01001742 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001743
Linus Torvalds1da177e2005-04-16 15:20:36 -07001744 priv->flags |= ASYNC_SPD_CUST;
1745 priv->custom_divisor = 240;
Alan Cox669a6db2007-10-18 01:24:24 -07001746 priv->force_baud = 38400;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001747 priv->force_rtscts = 1;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001748}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001749
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001750/*
Martin Geleynseb760dac2009-07-02 13:10:35 -04001751 * Module parameter to control latency timer for NDI FTDI-based USB devices.
Lucas De Marchi970e2482012-03-30 13:37:16 -07001752 * If this value is not set in /etc/modprobe.d/ its value will be set
1753 * to 1ms.
Martin Geleynseb760dac2009-07-02 13:10:35 -04001754 */
1755static int ndi_latency_timer = 1;
1756
1757/* Setup for the NDI FTDI-based USB devices, which requires hardwired
1758 * baudrate (19200 gets mapped to 1200000).
1759 *
1760 * Called from usbserial:serial_probe.
1761 */
1762static int ftdi_NDI_device_setup(struct usb_serial *serial)
1763{
1764 struct usb_device *udev = serial->dev;
1765 int latency = ndi_latency_timer;
Martin Geleynseb760dac2009-07-02 13:10:35 -04001766
1767 if (latency == 0)
1768 latency = 1;
1769 if (latency > 99)
1770 latency = 99;
1771
1772 dbg("%s setting NDI device latency to %d", __func__, latency);
1773 dev_info(&udev->dev, "NDI device with a latency value of %d", latency);
1774
Johan Hovoldc1284d72009-12-24 12:42:11 +01001775 /* FIXME: errors are not returned */
1776 usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
Martin Geleynseb760dac2009-07-02 13:10:35 -04001777 FTDI_SIO_SET_LATENCY_TIMER_REQUEST,
1778 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001779 latency, 0, NULL, 0, WDR_TIMEOUT);
Martin Geleynseb760dac2009-07-02 13:10:35 -04001780 return 0;
1781}
1782
1783/*
Harald Welte20734342008-01-01 15:08:35 +01001784 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko
1785 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from
1786 * userspace using openocd.
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001787 */
Harald Welte20734342008-01-01 15:08:35 +01001788static int ftdi_jtag_probe(struct usb_serial *serial)
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001789{
1790 struct usb_device *udev = serial->dev;
1791 struct usb_interface *interface = serial->interface;
1792
Alan Cox464cbb22008-07-22 11:11:23 +01001793 dbg("%s", __func__);
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001794
1795 if (interface == udev->actconfig->interface[0]) {
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001796 dev_info(&udev->dev,
1797 "Ignoring serial port reserved for JTAG\n");
Tony Lindgrenfa91d432007-05-04 18:23:24 -07001798 return -ENODEV;
1799 }
1800
1801 return 0;
1802}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001803
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001804static int ftdi_8u2232c_probe(struct usb_serial *serial)
1805{
1806 struct usb_device *udev = serial->dev;
1807
1808 dbg("%s", __func__);
1809
Peter Korsgaard444aa7f2012-02-29 10:05:37 +01001810 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
1811 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100")))
Jean-Christophe PLAGNIOL-VILLARDc96fbdd02011-08-25 11:46:58 +02001812 return ftdi_jtag_probe(serial);
1813
1814 return 0;
1815}
1816
Kevin Vance546d7ee2008-03-01 13:49:59 -05001817/*
Jean-Christophe PLAGNIOL-VILLARD6ec2f462011-01-29 15:32:52 +01001818 * First and second port on STMCLiteadaptors is reserved for JTAG interface
1819 * and the forth port for pio
1820 */
1821static int ftdi_stmclite_probe(struct usb_serial *serial)
1822{
1823 struct usb_device *udev = serial->dev;
1824 struct usb_interface *interface = serial->interface;
1825
1826 dbg("%s", __func__);
1827
1828 if (interface == udev->actconfig->interface[2])
1829 return 0;
1830
1831 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
1832
1833 return -ENODEV;
1834}
1835
1836/*
Kevin Vance546d7ee2008-03-01 13:49:59 -05001837 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
1838 * We have to correct it if we want to read from it.
1839 */
1840static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
1841{
1842 struct usb_host_endpoint *ep = serial->dev->ep_in[1];
1843 struct usb_endpoint_descriptor *ep_desc = &ep->desc;
1844
1845 if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
Al Virofd05e722008-04-28 07:00:16 +01001846 ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
Greg Kroah-Hartmanc197a8d2008-08-18 13:21:04 -07001847 dev_info(&serial->dev->dev,
1848 "Fixing invalid wMaxPacketSize on read pipe\n");
Kevin Vance546d7ee2008-03-01 13:49:59 -05001849 }
1850
1851 return 0;
1852}
1853
Alan Sternc45d6322009-04-30 10:06:19 -04001854static void ftdi_sio_priv_release(struct kref *k)
1855{
1856 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref);
1857
1858 kfree(priv);
1859}
1860
Jim Radford12bdbe02007-02-28 10:10:50 -08001861static int ftdi_sio_port_remove(struct usb_serial_port *port)
1862{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001863 struct ftdi_private *priv = usb_get_serial_port_data(port);
1864
Harvey Harrison441b62c2008-03-03 16:08:34 -08001865 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001866
Simon Arlott876ae502012-03-26 23:27:59 +01001867 priv->dev_gone = true;
1868 wake_up_interruptible_all(&priv->delta_msr_wait);
1869
Jim Radford12bdbe02007-02-28 10:10:50 -08001870 remove_sysfs_attrs(port);
David Brownell5c09d142006-10-13 15:57:58 -07001871
David Woodhouse80193192009-05-18 13:07:35 +01001872 kref_put(&priv->kref, ftdi_sio_priv_release);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001873
Jim Radford12bdbe02007-02-28 10:10:50 -08001874 return 0;
1875}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001876
Alan Coxa509a7e2009-09-19 13:13:26 -07001877static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001878{
Johan Hovold108e02b2012-01-18 01:46:00 +01001879 struct ktermios dummy;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001880 struct usb_device *dev = port->serial->dev;
1881 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01001882 int result;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001883
Harvey Harrison441b62c2008-03-03 16:08:34 -08001884 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001885
Linus Torvalds1da177e2005-04-16 15:20:36 -07001886 /* No error checking for this (will get errors later anyway) */
1887 /* See ftdi_sio.h for description of what is reset */
1888 usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07001889 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE,
1890 FTDI_SIO_RESET_SIO,
Johan Hovold66e47e62009-12-24 12:42:09 +01001891 priv->interface, NULL, 0, WDR_TIMEOUT);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001892
1893 /* Termios defaults are set by usb_serial_init. We don't change
Nick Andrewc4f01242008-12-05 16:34:46 +00001894 port->tty->termios - this would lose speed settings, etc.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001895 This is same behaviour as serial.c/rs_open() - Kuba */
1896
1897 /* ftdi_set_termios will send usb control messages */
Johan Hovold108e02b2012-01-18 01:46:00 +01001898 if (tty) {
1899 memset(&dummy, 0, sizeof(dummy));
1900 ftdi_set_termios(tty, port, &dummy);
1901 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001902
Linus Torvalds1da177e2005-04-16 15:20:36 -07001903 /* Start reading from the device */
Johan Hovold1b551012010-03-17 23:06:00 +01001904 result = usb_serial_generic_open(tty, port);
Johan Hovoldcc01f172009-10-07 20:05:07 +02001905 if (!result)
Alan Sternc45d6322009-04-30 10:06:19 -04001906 kref_get(&priv->kref);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001907
1908 return result;
Johan Hovolde49bbce2010-03-17 23:06:09 +01001909}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001910
Alan Cox335f8512009-06-11 12:26:29 +01001911static void ftdi_dtr_rts(struct usb_serial_port *port, int on)
1912{
1913 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox335f8512009-06-11 12:26:29 +01001914
1915 mutex_lock(&port->serial->disc_mutex);
1916 if (!port->serial->disconnected) {
1917 /* Disable flow control */
1918 if (!on && usb_control_msg(port->serial->dev,
1919 usb_sndctrlpipe(port->serial->dev, 0),
1920 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
1921 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
Johan Hovold66e47e62009-12-24 12:42:09 +01001922 0, priv->interface, NULL, 0,
Alan Cox335f8512009-06-11 12:26:29 +01001923 WDR_TIMEOUT) < 0) {
1924 dev_err(&port->dev, "error from flowcontrol urb\n");
1925 }
1926 /* drop RTS and DTR */
1927 if (on)
1928 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1929 else
1930 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
1931 }
1932 mutex_unlock(&port->serial->disc_mutex);
1933}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001934
David Brownell5c09d142006-10-13 15:57:58 -07001935/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07001936 * usbserial:__serial_close only calls ftdi_close if the point is open
1937 *
1938 * This only gets called when it is the last close
Linus Torvalds1da177e2005-04-16 15:20:36 -07001939 */
Alan Cox335f8512009-06-11 12:26:29 +01001940static void ftdi_close(struct usb_serial_port *port)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001941{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001942 struct ftdi_private *priv = usb_get_serial_port_data(port);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001943
Harvey Harrison441b62c2008-03-03 16:08:34 -08001944 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001945
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001946 usb_serial_generic_close(port);
Alan Sternc45d6322009-04-30 10:06:19 -04001947 kref_put(&priv->kref, ftdi_sio_priv_release);
Johan Hovolde49bbce2010-03-17 23:06:09 +01001948}
David Brownell5c09d142006-10-13 15:57:58 -07001949
Linus Torvalds1da177e2005-04-16 15:20:36 -07001950/* The SIO requires the first byte to have:
1951 * B0 1
1952 * B1 0
1953 * B2..7 length of message excluding byte 0
1954 *
1955 * The new devices do not require this byte
1956 */
Johan Hovoldd3901a02010-05-05 23:44:17 +02001957static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001958 void *dest, size_t size)
Johan Hovolde49bbce2010-03-17 23:06:09 +01001959{
Johan Hovoldd3901a02010-05-05 23:44:17 +02001960 struct ftdi_private *priv;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001961 int count;
1962 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001963
Johan Hovoldd3901a02010-05-05 23:44:17 +02001964 priv = usb_get_serial_port_data(port);
David Brownell5c09d142006-10-13 15:57:58 -07001965
Johan Hovolde8770482010-05-05 23:45:01 +02001966 if (priv->chip_type == SIO) {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001967 unsigned char *buffer = dest;
1968 int i, len, c;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001969
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001970 count = 0;
1971 spin_lock_irqsave(&port->lock, flags);
1972 for (i = 0; i < size - 1; i += priv->max_packet_size) {
1973 len = min_t(int, size - i, priv->max_packet_size) - 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001974 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
1975 if (!c)
1976 break;
Uwe Bonnesda7fbb62011-10-10 17:24:27 +02001977 priv->icount.tx += c;
Johan Hovoldc1aa075a2010-05-19 00:01:41 +02001978 buffer[i] = (c << 2) + 1;
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001979 count += c + 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001980 }
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001981 spin_unlock_irqrestore(&port->lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001982 } else {
Johan Hovoldc23e5fc2010-05-05 23:58:13 +02001983 count = kfifo_out_locked(&port->write_fifo, dest, size,
1984 &port->lock);
Uwe Bonnesda7fbb62011-10-10 17:24:27 +02001985 priv->icount.tx += count;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001986 }
1987
Linus Torvalds1da177e2005-04-16 15:20:36 -07001988 return count;
Alan Cox95da3102008-07-22 11:09:07 +01001989}
Linus Torvalds1da177e2005-04-16 15:20:36 -07001990
Johan Hovold166ceb62010-05-08 15:19:24 +02001991#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
1992
Johan Hovoldcc01f172009-10-07 20:05:07 +02001993static int ftdi_process_packet(struct tty_struct *tty,
1994 struct usb_serial_port *port, struct ftdi_private *priv,
1995 char *packet, int len)
Alan Cox95da3102008-07-22 11:09:07 +01001996{
Johan Hovoldcc01f172009-10-07 20:05:07 +02001997 int i;
1998 char status;
1999 char flag;
2000 char *ch;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002001
Harvey Harrison441b62c2008-03-03 16:08:34 -08002002 dbg("%s - port %d", __func__, port->number);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002003
Johan Hovoldcc01f172009-10-07 20:05:07 +02002004 if (len < 2) {
2005 dbg("malformed packet");
2006 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002007 }
2008
Johan Hovoldcc01f172009-10-07 20:05:07 +02002009 /* Compare new line status to the old one, signal if different/
2010 N.B. packet may be processed more than once, but differences
2011 are only processed once. */
2012 status = packet[0] & FTDI_STATUS_B0_MASK;
2013 if (status != priv->prev_status) {
Simon Arlottfca54302012-03-26 21:19:40 +01002014 char diff_status = status ^ priv->prev_status;
2015
2016 if (diff_status & FTDI_RS0_CTS)
2017 priv->icount.cts++;
2018 if (diff_status & FTDI_RS0_DSR)
2019 priv->icount.dsr++;
2020 if (diff_status & FTDI_RS0_RI)
2021 priv->icount.rng++;
2022 if (diff_status & FTDI_RS0_RLSD)
2023 priv->icount.dcd++;
2024
2025 wake_up_interruptible_all(&priv->delta_msr_wait);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002026 priv->prev_status = status;
2027 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002028
Johan Hovoldcc01f172009-10-07 20:05:07 +02002029 flag = TTY_NORMAL;
Johan Hovold166ceb62010-05-08 15:19:24 +02002030 if (packet[1] & FTDI_RS_ERR_MASK) {
2031 /* Break takes precedence over parity, which takes precedence
2032 * over framing errors */
2033 if (packet[1] & FTDI_RS_BI) {
2034 flag = TTY_BREAK;
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002035 priv->icount.brk++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002036 usb_serial_handle_break(port);
2037 } else if (packet[1] & FTDI_RS_PE) {
2038 flag = TTY_PARITY;
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002039 priv->icount.parity++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002040 } else if (packet[1] & FTDI_RS_FE) {
2041 flag = TTY_FRAME;
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002042 priv->icount.frame++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002043 }
2044 /* Overrun is special, not associated with a char */
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002045 if (packet[1] & FTDI_RS_OE) {
2046 priv->icount.overrun++;
Johan Hovold166ceb62010-05-08 15:19:24 +02002047 tty_insert_flip_char(tty, 0, TTY_OVERRUN);
Uwe Bonnes005b3cd2011-10-10 17:24:46 +02002048 }
Johan Hovoldcc01f172009-10-07 20:05:07 +02002049 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002050
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08002051 /* save if the transmitter is empty or not */
2052 if (packet[1] & FTDI_RS_TEMT)
2053 priv->transmit_empty = 1;
2054 else
2055 priv->transmit_empty = 0;
2056
Johan Hovoldcc01f172009-10-07 20:05:07 +02002057 len -= 2;
2058 if (!len)
2059 return 0; /* status only */
Uwe Bonnesc9222ec2011-10-10 17:24:16 +02002060 priv->icount.rx += len;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002061 ch = packet + 2;
2062
Johan Hovold49b25972010-05-08 15:19:06 +02002063 if (port->port.console && port->sysrq) {
Johan Hovoldcc01f172009-10-07 20:05:07 +02002064 for (i = 0; i < len; i++, ch++) {
Dmitry Torokhov6ee9f4b2010-08-17 21:15:47 -07002065 if (!usb_serial_handle_sysrq_char(port, *ch))
Johan Hovoldcc01f172009-10-07 20:05:07 +02002066 tty_insert_flip_char(tty, *ch, flag);
2067 }
Johan Hovold49b25972010-05-08 15:19:06 +02002068 } else {
2069 tty_insert_flip_string_fixed_flag(tty, ch, flag, len);
Johan Hovoldcc01f172009-10-07 20:05:07 +02002070 }
Johan Hovold49b25972010-05-08 15:19:06 +02002071
Johan Hovoldcc01f172009-10-07 20:05:07 +02002072 return len;
2073}
2074
Johan Hovold1b551012010-03-17 23:06:00 +01002075static void ftdi_process_read_urb(struct urb *urb)
Johan Hovoldcc01f172009-10-07 20:05:07 +02002076{
Johan Hovold1b551012010-03-17 23:06:00 +01002077 struct usb_serial_port *port = urb->context;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002078 struct tty_struct *tty;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002079 struct ftdi_private *priv = usb_get_serial_port_data(port);
2080 char *data = (char *)urb->transfer_buffer;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002081 int i;
Johan Hovoldcc01f172009-10-07 20:05:07 +02002082 int len;
2083 int count = 0;
2084
2085 tty = tty_port_tty_get(&port->port);
2086 if (!tty)
2087 return;
2088
2089 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
2090 len = min_t(int, urb->actual_length - i, priv->max_packet_size);
2091 count += ftdi_process_packet(tty, port, priv, &data[i], len);
2092 }
2093
2094 if (count)
2095 tty_flip_buffer_push(tty);
2096 tty_kref_put(tty);
2097}
2098
Alan Cox95da3102008-07-22 11:09:07 +01002099static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002100{
Alan Cox95da3102008-07-22 11:09:07 +01002101 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002102 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovoldc1284d72009-12-24 12:42:11 +01002103 __u16 urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002104
Linus Torvalds1da177e2005-04-16 15:20:36 -07002105 /* break_state = -1 to turn on break, and 0 to turn off break */
2106 /* see drivers/char/tty_io.c to see it used */
2107 /* last_set_data_urb_value NEVER has the break bit set in it */
2108
Alan Cox464cbb22008-07-22 11:11:23 +01002109 if (break_state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002110 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
Alan Cox464cbb22008-07-22 11:11:23 +01002111 else
David Brownell5c09d142006-10-13 15:57:58 -07002112 urb_value = priv->last_set_data_urb_value;
Alan Cox464cbb22008-07-22 11:11:23 +01002113
2114 if (usb_control_msg(port->serial->dev,
2115 usb_sndctrlpipe(port->serial->dev, 0),
2116 FTDI_SIO_SET_DATA_REQUEST,
2117 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2118 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002119 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002120 dev_err(&port->dev, "%s FAILED to enable/disable break state "
2121 "(state was %d)\n", __func__, break_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002122 }
2123
Alan Cox464cbb22008-07-22 11:11:23 +01002124 dbg("%s break state is %d - urb is %d", __func__,
2125 break_state, urb_value);
David Brownell5c09d142006-10-13 15:57:58 -07002126
Linus Torvalds1da177e2005-04-16 15:20:36 -07002127}
2128
Linus Torvalds1da177e2005-04-16 15:20:36 -07002129/* old_termios contains the original termios settings and tty->termios contains
2130 * the new setting to be used
2131 * WARNING: set_termios calls this with old_termios in kernel space
2132 */
Alan Cox95da3102008-07-22 11:09:07 +01002133static void ftdi_set_termios(struct tty_struct *tty,
2134 struct usb_serial_port *port, struct ktermios *old_termios)
Johan Hovolde49bbce2010-03-17 23:06:09 +01002135{
Linus Torvalds1da177e2005-04-16 15:20:36 -07002136 struct usb_device *dev = port->serial->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002137 struct ftdi_private *priv = usb_get_serial_port_data(port);
Alan Cox95da3102008-07-22 11:09:07 +01002138 struct ktermios *termios = tty->termios;
Alan Cox669a6db2007-10-18 01:24:24 -07002139 unsigned int cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002140 __u16 urb_value; /* will hold the new flags */
David Brownell5c09d142006-10-13 15:57:58 -07002141
Alan Cox464cbb22008-07-22 11:11:23 +01002142 /* Added for xon/xoff support */
Alan Cox669a6db2007-10-18 01:24:24 -07002143 unsigned int iflag = termios->c_iflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002144 unsigned char vstop;
2145 unsigned char vstart;
David Brownell5c09d142006-10-13 15:57:58 -07002146
Harvey Harrison441b62c2008-03-03 16:08:34 -08002147 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002148
Alan Cox464cbb22008-07-22 11:11:23 +01002149 /* Force baud rate if this device requires it, unless it is set to
2150 B0. */
Alan Cox669a6db2007-10-18 01:24:24 -07002151 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002152 dbg("%s: forcing baud rate for this device", __func__);
Alan Cox95da3102008-07-22 11:09:07 +01002153 tty_encode_baud_rate(tty, priv->force_baud,
Andrew Mortonbd5e47c2007-10-18 01:24:25 -07002154 priv->force_baud);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002155 }
2156
2157 /* Force RTS-CTS if this device requires it. */
2158 if (priv->force_rtscts) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002159 dbg("%s: forcing rtscts for this device", __func__);
Alan Cox669a6db2007-10-18 01:24:24 -07002160 termios->c_cflag |= CRTSCTS;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002161 }
2162
Alan Cox669a6db2007-10-18 01:24:24 -07002163 cflag = termios->c_cflag;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002164
Andrew Worsleyc5155982011-11-22 20:00:19 +11002165 if (old_termios == 0)
2166 goto no_skip;
2167
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002168 if (old_termios->c_cflag == termios->c_cflag
2169 && old_termios->c_ispeed == termios->c_ispeed
2170 && old_termios->c_ospeed == termios->c_ospeed)
2171 goto no_c_cflag_changes;
2172
David Brownell5c09d142006-10-13 15:57:58 -07002173 /* NOTE These routines can get interrupted by
Alan Cox464cbb22008-07-22 11:11:23 +01002174 ftdi_sio_read_bulk_callback - need to examine what this means -
2175 don't see any problems yet */
David Brownell5c09d142006-10-13 15:57:58 -07002176
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002177 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) ==
2178 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)))
2179 goto no_data_parity_stop_changes;
2180
Andrew Worsleyc5155982011-11-22 20:00:19 +11002181no_skip:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002182 /* Set number of data bits, parity, stop bits */
David Brownell5c09d142006-10-13 15:57:58 -07002183
Linus Torvalds1da177e2005-04-16 15:20:36 -07002184 urb_value = 0;
2185 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
2186 FTDI_SIO_SET_DATA_STOP_BITS_1);
Roland Koebler38fcb832009-10-05 19:58:56 +02002187 if (cflag & PARENB) {
2188 if (cflag & CMSPAR)
2189 urb_value |= cflag & PARODD ?
2190 FTDI_SIO_SET_DATA_PARITY_MARK :
2191 FTDI_SIO_SET_DATA_PARITY_SPACE;
2192 else
2193 urb_value |= cflag & PARODD ?
2194 FTDI_SIO_SET_DATA_PARITY_ODD :
2195 FTDI_SIO_SET_DATA_PARITY_EVEN;
2196 } else {
2197 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
2198 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002199 if (cflag & CSIZE) {
2200 switch (cflag & CSIZE) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002201 case CS7: urb_value |= 7; dbg("Setting CS7"); break;
2202 case CS8: urb_value |= 8; dbg("Setting CS8"); break;
2203 default:
Mark Adamsoncabe6cc2009-11-24 09:39:10 +00002204 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002205 }
2206 }
2207
Alan Cox464cbb22008-07-22 11:11:23 +01002208 /* This is needed by the break command since it uses the same command
2209 - but is or'ed with this value */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002210 priv->last_set_data_urb_value = urb_value;
David Brownell5c09d142006-10-13 15:57:58 -07002211
Linus Torvalds1da177e2005-04-16 15:20:36 -07002212 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002213 FTDI_SIO_SET_DATA_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002214 FTDI_SIO_SET_DATA_REQUEST_TYPE,
2215 urb_value , priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002216 NULL, 0, WDR_SHORT_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002217 dev_err(&port->dev, "%s FAILED to set "
2218 "databits/stopbits/parity\n", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002219 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002220
2221 /* Now do the baudrate */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002222no_data_parity_stop_changes:
Alan Cox464cbb22008-07-22 11:11:23 +01002223 if ((cflag & CBAUD) == B0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002224 /* Disable flow control */
2225 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002226 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002227 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002228 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002229 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002230 dev_err(&port->dev,
2231 "%s error from disable flowcontrol urb\n",
2232 __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002233 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002234 /* Drop RTS and DTR */
Ian Abbott74ede0f2005-07-29 12:16:41 -07002235 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002236 } else {
2237 /* set the baudrate determined before */
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002238 mutex_lock(&priv->cfg_lock);
Alan Cox464cbb22008-07-22 11:11:23 +01002239 if (change_speed(tty, port))
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002240 dev_err(&port->dev, "%s urb failed to set baudrate\n",
2241 __func__);
Alessio Igor Bogani9c67d282010-03-13 18:35:14 +01002242 mutex_unlock(&priv->cfg_lock);
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002243 /* Ensure RTS and DTR are raised when baudrate changed from 0 */
Alan Cox464cbb22008-07-22 11:11:23 +01002244 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
Peter Favrholdt72a755f2005-09-22 00:48:49 -07002245 set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002246 }
2247
2248 /* Set flow control */
2249 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */
Andrew Worsleyb1ffb4c2011-11-18 23:13:33 +11002250no_c_cflag_changes:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002251 if (cflag & CRTSCTS) {
Harvey Harrison441b62c2008-03-03 16:08:34 -08002252 dbg("%s Setting to CRTSCTS flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002253 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002254 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002255 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002256 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2257 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002258 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002259 dev_err(&port->dev,
2260 "urb failed to set to rts/cts flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002261 }
2262
2263 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002264 /*
2265 * Xon/Xoff code
2266 *
Alan Cox464cbb22008-07-22 11:11:23 +01002267 * Check the IXOFF status in the iflag component of the
2268 * termios structure. If IXOFF is not set, the pre-xon/xoff
2269 * code is executed.
2270 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002271 if (iflag & IXOFF) {
Alan Cox464cbb22008-07-22 11:11:23 +01002272 dbg("%s request to enable xonxoff iflag=%04x",
2273 __func__, iflag);
2274 /* Try to enable the XON/XOFF on the ftdi_sio
2275 * Set the vstart and vstop -- could have been done up
2276 * above where a lot of other dereferencing is done but
2277 * that would be very inefficient as vstart and vstop
2278 * are not always needed.
2279 */
Alan Cox669a6db2007-10-18 01:24:24 -07002280 vstart = termios->c_cc[VSTART];
2281 vstop = termios->c_cc[VSTOP];
Alan Cox464cbb22008-07-22 11:11:23 +01002282 urb_value = (vstop << 8) | (vstart);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002283
2284 if (usb_control_msg(dev,
2285 usb_sndctrlpipe(dev, 0),
2286 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
2287 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
2288 urb_value , (FTDI_SIO_XON_XOFF_HS
2289 | priv->interface),
Johan Hovold66e47e62009-12-24 12:42:09 +01002290 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002291 dev_err(&port->dev, "urb failed to set to "
2292 "xon/xoff flow control\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002293 }
2294 } else {
Alan Cox464cbb22008-07-22 11:11:23 +01002295 /* else clause to only run if cflag ! CRTSCTS and iflag
2296 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty
2297 * stack - not by device */
Harvey Harrison441b62c2008-03-03 16:08:34 -08002298 dbg("%s Turning off hardware flow control", __func__);
David Brownell5c09d142006-10-13 15:57:58 -07002299 if (usb_control_msg(dev,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002300 usb_sndctrlpipe(dev, 0),
David Brownell5c09d142006-10-13 15:57:58 -07002301 FTDI_SIO_SET_FLOW_CTRL_REQUEST,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002302 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
David Brownell5c09d142006-10-13 15:57:58 -07002303 0, priv->interface,
Johan Hovold66e47e62009-12-24 12:42:09 +01002304 NULL, 0, WDR_TIMEOUT) < 0) {
Greg Kroah-Hartman194343d2008-08-20 16:56:34 -07002305 dev_err(&port->dev,
2306 "urb failed to clear flow control\n");
David Brownell5c09d142006-10-13 15:57:58 -07002307 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002308 }
David Brownell5c09d142006-10-13 15:57:58 -07002309
Linus Torvalds1da177e2005-04-16 15:20:36 -07002310 }
Alan Cox95da3102008-07-22 11:09:07 +01002311}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002312
Alan Cox60b33c12011-02-14 16:26:14 +00002313static int ftdi_tiocmget(struct tty_struct *tty)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002314{
Alan Cox95da3102008-07-22 11:09:07 +01002315 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002316 struct ftdi_private *priv = usb_get_serial_port_data(port);
Johan Hovold66e47e62009-12-24 12:42:09 +01002317 unsigned char *buf;
Johan Hovolda3f81682009-12-24 12:42:10 +01002318 int len;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002319 int ret;
2320
Harvey Harrison441b62c2008-03-03 16:08:34 -08002321 dbg("%s TIOCMGET", __func__);
Johan Hovold66e47e62009-12-24 12:42:09 +01002322
2323 buf = kmalloc(2, GFP_KERNEL);
2324 if (!buf)
2325 return -ENOMEM;
Johan Hovolda3f81682009-12-24 12:42:10 +01002326 /*
2327 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in
2328 * the same format as the data returned from the in point.
2329 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002330 switch (priv->chip_type) {
2331 case SIO:
Johan Hovolda3f81682009-12-24 12:42:10 +01002332 len = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002333 break;
2334 case FT8U232AM:
2335 case FT232BM:
2336 case FT2232C:
Andrew M. Bishoped6e5282007-08-21 19:08:56 +01002337 case FT232RL:
Mark Adamson094c2e62009-04-09 15:03:09 +01002338 case FT2232H:
2339 case FT4232H:
Uwe Bonnes309427b2011-06-17 17:30:23 +02002340 case FT232H:
Jim Parisdc0827c2012-03-14 17:54:25 -04002341 case FTX:
Johan Hovolda3f81682009-12-24 12:42:10 +01002342 len = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002343 break;
2344 default:
Johan Hovold66e47e62009-12-24 12:42:09 +01002345 ret = -EFAULT;
2346 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002347 }
David Brownell5c09d142006-10-13 15:57:58 -07002348
Johan Hovolda3f81682009-12-24 12:42:10 +01002349 ret = usb_control_msg(port->serial->dev,
2350 usb_rcvctrlpipe(port->serial->dev, 0),
2351 FTDI_SIO_GET_MODEM_STATUS_REQUEST,
2352 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
2353 0, priv->interface,
2354 buf, len, WDR_TIMEOUT);
2355 if (ret < 0)
2356 goto out;
2357
Johan Hovold66e47e62009-12-24 12:42:09 +01002358 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) |
Linus Torvalds1da177e2005-04-16 15:20:36 -07002359 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) |
2360 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) |
2361 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) |
David Brownell5c09d142006-10-13 15:57:58 -07002362 priv->last_dtr_rts;
Johan Hovold66e47e62009-12-24 12:42:09 +01002363out:
2364 kfree(buf);
2365 return ret;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002366}
2367
Alan Cox20b9d172011-02-14 16:26:50 +00002368static int ftdi_tiocmset(struct tty_struct *tty,
Alan Cox95da3102008-07-22 11:09:07 +01002369 unsigned int set, unsigned int clear)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002370{
Alan Cox95da3102008-07-22 11:09:07 +01002371 struct usb_serial_port *port = tty->driver_data;
Harvey Harrison441b62c2008-03-03 16:08:34 -08002372 dbg("%s TIOCMSET", __func__);
Ian Abbott74ede0f2005-07-29 12:16:41 -07002373 return update_mctrl(port, set, clear);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002374}
2375
Uwe Bonnesc75ccd42011-10-10 17:24:08 +02002376static int ftdi_get_icount(struct tty_struct *tty,
2377 struct serial_icounter_struct *icount)
2378{
2379 struct usb_serial_port *port = tty->driver_data;
2380 struct ftdi_private *priv = usb_get_serial_port_data(port);
2381 struct async_icount *ic = &priv->icount;
2382
2383 icount->cts = ic->cts;
2384 icount->dsr = ic->dsr;
2385 icount->rng = ic->rng;
2386 icount->dcd = ic->dcd;
2387 icount->tx = ic->tx;
2388 icount->rx = ic->rx;
2389 icount->frame = ic->frame;
2390 icount->parity = ic->parity;
2391 icount->overrun = ic->overrun;
2392 icount->brk = ic->brk;
2393 icount->buf_overrun = ic->buf_overrun;
2394 return 0;
2395}
2396
Alan Cox00a0d0d2011-02-14 16:27:06 +00002397static int ftdi_ioctl(struct tty_struct *tty,
Alan Cox464cbb22008-07-22 11:11:23 +01002398 unsigned int cmd, unsigned long arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002399{
Alan Cox95da3102008-07-22 11:09:07 +01002400 struct usb_serial_port *port = tty->driver_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002401 struct ftdi_private *priv = usb_get_serial_port_data(port);
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002402 struct async_icount cnow;
2403 struct async_icount cprev;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002404
Harvey Harrison441b62c2008-03-03 16:08:34 -08002405 dbg("%s cmd 0x%04x", __func__, cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002406
2407 /* Based on code from acm.c and others */
2408 switch (cmd) {
2409
Linus Torvalds1da177e2005-04-16 15:20:36 -07002410 case TIOCGSERIAL: /* gets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002411 return get_serial_info(port,
2412 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002413
2414 case TIOCSSERIAL: /* sets serial port data */
Alan Cox464cbb22008-07-22 11:11:23 +01002415 return set_serial_info(tty, port,
2416 (struct serial_struct __user *) arg);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002417
2418 /*
2419 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
2420 * - mask passed in arg for lines of interest
2421 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
2422 * Caller should use TIOCGICOUNT to see which one it was.
2423 *
2424 * This code is borrowed from linux/drivers/char/serial.c
2425 */
2426 case TIOCMIWAIT:
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002427 cprev = priv->icount;
Simon Arlott876ae502012-03-26 23:27:59 +01002428 while (!priv->dev_gone) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002429 interruptible_sleep_on(&priv->delta_msr_wait);
2430 /* see if a signal did it */
2431 if (signal_pending(current))
2432 return -ERESTARTSYS;
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002433 cnow = priv->icount;
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002434 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
2435 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
2436 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
2437 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) {
2438 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002439 }
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002440 cprev = cnow;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002441 }
Simon Arlott876ae502012-03-26 23:27:59 +01002442 return -EIO;
Uwe Bonnes1d749f92011-10-10 17:24:51 +02002443 break;
Greg Kroah-Hartmanc466cd22010-12-16 13:40:42 -08002444 case TIOCSERGETLSR:
2445 return get_lsr_info(port, (struct serial_struct __user *)arg);
2446 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002447 default:
2448 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002449 }
Alan Cox464cbb22008-07-22 11:11:23 +01002450 /* This is not necessarily an error - turns out the higher layers
2451 * will do some ioctls themselves (see comment above)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002452 */
Harvey Harrison441b62c2008-03-03 16:08:34 -08002453 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd);
Alan Cox95da3102008-07-22 11:09:07 +01002454 return -ENOIOCTLCMD;
2455}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002456
Alan Cox464cbb22008-07-22 11:11:23 +01002457static int __init ftdi_init(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002458{
2459 int retval;
2460
Harvey Harrison441b62c2008-03-03 16:08:34 -08002461 dbg("%s", __func__);
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002462 if (vendor > 0 && product > 0) {
2463 /* Add user specified VID/PID to reserved element of table. */
2464 int i;
2465 for (i = 0; id_table_combined[i].idVendor; i++)
2466 ;
2467 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE;
2468 id_table_combined[i].idVendor = vendor;
2469 id_table_combined[i].idProduct = product;
2470 }
Alan Stern97b6b6d2012-02-23 14:56:32 -05002471 retval = usb_serial_register_drivers(&ftdi_driver, serial_drivers);
2472 if (retval == 0)
2473 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
2474 DRIVER_DESC "\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002475 return retval;
2476}
2477
Alan Cox464cbb22008-07-22 11:11:23 +01002478static void __exit ftdi_exit(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002479{
Harvey Harrison441b62c2008-03-03 16:08:34 -08002480 dbg("%s", __func__);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002481
Alan Stern97b6b6d2012-02-23 14:56:32 -05002482 usb_serial_deregister_drivers(&ftdi_driver, serial_drivers);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002483}
2484
2485
2486module_init(ftdi_init);
2487module_exit(ftdi_exit);
2488
Alan Cox464cbb22008-07-22 11:11:23 +01002489MODULE_AUTHOR(DRIVER_AUTHOR);
2490MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002491MODULE_LICENSE("GPL");
2492
2493module_param(debug, bool, S_IRUGO | S_IWUSR);
2494MODULE_PARM_DESC(debug, "Debug enabled or not");
Ian Abbottfdcb0a02005-07-28 18:40:32 +01002495module_param(vendor, ushort, 0);
2496MODULE_PARM_DESC(vendor, "User specified vendor ID (default="
2497 __MODULE_STRING(FTDI_VID)")");
2498module_param(product, ushort, 0);
Paulius Zaleckas68265042008-09-10 17:18:46 +03002499MODULE_PARM_DESC(product, "User specified product ID");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002500
Martin Geleynseb760dac2009-07-02 13:10:35 -04002501module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR);
2502MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override");