1/* 2 * USB FTDI SIO driver 3 * 4 * Copyright (C) 2009 - 2010 5 * Johan Hovold (jhovold@gmail.com) 6 * Copyright (C) 1999 - 2001 7 * Greg Kroah-Hartman (greg@kroah.com) 8 * Bill Ryder (bryder@sgi.com) 9 * Copyright (C) 2002 10 * Kuba Ober (kuba@mareimbrium.org) 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * See Documentation/usb/usb-serial.txt for more information on using this 18 * driver 19 * 20 * See http://ftdi-usb-sio.sourceforge.net for upto date testing info 21 * and extra documentation 22 * 23 * Change entries from 2004 and earlier can be found in versions of this 24 * file in kernel versions prior to the 2.6.24 release. 25 * 26 */ 27 28/* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ 29/* Thanx to FTDI for so kindly providing details of the protocol required */ 30/* to talk to the device */ 31/* Thanx to gkh and the rest of the usb dev group for all code I have 32 assimilated :-) */ 33 34#include <linux/kernel.h> 35#include <linux/errno.h> 36#include <linux/init.h> 37#include <linux/slab.h> 38#include <linux/tty.h> 39#include <linux/tty_driver.h> 40#include <linux/tty_flip.h> 41#include <linux/module.h> 42#include <linux/spinlock.h> 43#include <linux/mutex.h> 44#include <linux/uaccess.h> 45#include <linux/usb.h> 46#include <linux/serial.h> 47#include <linux/usb/serial.h> 48#include "ftdi_sio.h" 49#include "ftdi_sio_ids.h" 50 51/* 52 * Version Information 53 */ 54#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>" 56#define DRIVER_DESC "USB FTDI Serial Converters Driver" 57 58static int debug; 59static __u16 vendor = FTDI_VID; 60static __u16 product; 61 62struct ftdi_private { 63 struct kref kref; 64 enum ftdi_chip_type chip_type; 65 /* type of device, either SIO or FT8U232AM */ 66 int baud_base; /* baud base clock for divisor setting */ 67 int custom_divisor; /* custom_divisor kludge, this is for 68 baud_base (different from what goes to the 69 chip!) */ 70 __u16 last_set_data_urb_value ; 71 /* the last data state set - needed for doing 72 * a break 73 */ 74 int flags; /* some ASYNC_xxxx flags are supported */ 75 unsigned long last_dtr_rts; /* saved modem control outputs */ 76 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ 77 char prev_status, diff_status; /* Used for TIOCMIWAIT */ 78 struct usb_serial_port *port; 79 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface 80 (0 for FT232/245) */ 81 82 speed_t force_baud; /* if non-zero, force the baud rate to 83 this value */ 84 int force_rtscts; /* if non-zero, force RTS-CTS to always 85 be enabled */ 86 87 unsigned int latency; /* latency setting in use */ 88 unsigned short max_packet_size; 89 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 90}; 91 92/* struct ftdi_sio_quirk is used by devices requiring special attention. */ 93struct ftdi_sio_quirk { 94 int (*probe)(struct usb_serial *); 95 /* Special settings for probed ports. */ 96 void (*port_probe)(struct ftdi_private *); 97}; 98 99static int ftdi_jtag_probe(struct usb_serial *serial); 100static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); 101static int ftdi_NDI_device_setup(struct usb_serial *serial); 102static int ftdi_stmclite_probe(struct usb_serial *serial); 103static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 104static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 105 106static struct ftdi_sio_quirk ftdi_jtag_quirk = { 107 .probe = ftdi_jtag_probe, 108}; 109 110static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { 111 .probe = ftdi_mtxorb_hack_setup, 112}; 113 114static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 115 .probe = ftdi_NDI_device_setup, 116}; 117 118static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 119 .port_probe = ftdi_USB_UIRT_setup, 120}; 121 122static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 123 .port_probe = ftdi_HE_TIRA1_setup, 124}; 125 126static struct ftdi_sio_quirk ftdi_stmclite_quirk = { 127 .probe = ftdi_stmclite_probe, 128}; 129 130 131 132 133/* 134 * Device ID not listed? Test via module params product/vendor or 135 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! 136 */ 137static struct usb_device_id id_table_combined [] = { 138 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 139 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 140 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 141 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 142 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 143 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 144 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 145 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 146 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 147 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 148 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 149 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 150 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 151 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 152 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 153 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 154 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 155 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 156 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 158 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 171 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 172 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 174 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 184 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 189 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 190 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 191 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 192 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 193 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 194 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 195 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 196 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 197 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 198 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 199 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 200 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 201 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 202 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 203 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 204 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 205 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 206 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 207 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 208 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 209 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 210 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 211 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 212 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 213 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 214 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 215 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 216 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 217 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), 235 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), 241 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), 281 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), 283 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), 285 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), 287 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), 289 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), 291 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 459 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 460 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 461 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 462 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 463 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 464 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 465 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 466 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 467 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 468 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 469 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 470 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 471 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 472 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 473 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 474 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 475 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 476 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 477 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 478 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 479 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 480 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 481 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 482 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 483 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 484 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 485 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 486 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 487 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 510 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 511 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 512 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 513 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 514 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 515 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 516 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 517 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 518 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 519 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 520 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 521 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 522 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 523 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 524 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 525 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 526 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 527 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 528 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 529 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 530 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 531 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 532 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 533 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 534 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 535 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 536 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 537 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 538 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 539 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 540 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 541 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 542 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 543 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 544 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 545 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 546 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 547 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 548 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 549 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 550 /* 551 * ELV devices: 552 */ 553 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 554 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 555 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 556 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 570 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 571 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 572 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 583 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 584 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 588 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 589 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 590 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 591 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 592 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 599 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 600 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 601 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 602 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 603 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 606 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 608 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 609 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 610 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 611 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 612 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 613 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 614 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 615 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 616 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 617 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 618 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 619 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 620 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 621 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 622 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 623 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 624 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 625 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 626 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 627 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 628 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 630 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 631 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 632 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 633 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 634 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 635 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 636 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 637 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 638 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 639 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 640 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 642 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 643 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 644 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 645 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 646 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 647 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 648 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 649 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 650 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 651 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 652 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 653 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 654 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 655 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 656 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 657 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 658 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 659 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 660 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 661 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 662 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 663 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 664 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 665 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 666 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 667 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 668 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 669 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 670 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 671 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 672 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 673 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 674 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 675 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 676 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 677 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 678 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 679 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 680 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 681 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 682 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 683 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, 684 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 685 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 686 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 687 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 688 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 689 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 690 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 691 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 692 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 693 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 694 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 695 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 696 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 697 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 698 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 699 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 700 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, 701 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, 702 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 703 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 704 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 705 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 706 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 707 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 708 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 709 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 710 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 711 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 712 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 713 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 714 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 715 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 716 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 717 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 718 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 719 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 720 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 721 722 /* Papouch devices based on FTDI chip */ 723 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 724 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 725 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 726 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 727 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 728 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 729 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 730 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 731 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 732 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 733 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 734 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 735 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 736 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 737 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 738 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 739 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 740 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 741 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 742 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 743 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 744 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 745 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 746 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 747 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 748 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 749 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 750 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 751 752 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 753 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 754 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 755 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 756 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 757 { USB_DEVICE(DE_VID, STB_PID) }, 758 { USB_DEVICE(DE_VID, WHT_PID) }, 759 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 761 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 762 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 763 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 764 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 765 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 766 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 767 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 768 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 769 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 770 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 771 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 772 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 773 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 774 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 775 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 776 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 777 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 778 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 779 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 780 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 781 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 782 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 783 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 784 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 785 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 786 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 787 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 788 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 789 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 790 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 791 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 792 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 793 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 794 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 795 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 796 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 797 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 798 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 799 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 800 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 801 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 802 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 803 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), 804 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 805 { }, /* Optional parameter entry */ 806 { } /* Terminating entry */ 807}; 808 809MODULE_DEVICE_TABLE(usb, id_table_combined); 810 811static struct usb_driver ftdi_driver = { 812 .name = "ftdi_sio", 813 .probe = usb_serial_probe, 814 .disconnect = usb_serial_disconnect, 815 .id_table = id_table_combined, 816 .no_dynamic_id = 1, 817}; 818 819static const char *ftdi_chip_name[] = { 820 [SIO] = "SIO", /* the serial part of FT8U100AX */ 821 [FT8U232AM] = "FT8U232AM", 822 [FT232BM] = "FT232BM", 823 [FT2232C] = "FT2232C", 824 [FT232RL] = "FT232RL", 825 [FT2232H] = "FT2232H", 826 [FT4232H] = "FT4232H" 827}; 828 829 830/* Used for TIOCMIWAIT */ 831#define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 832#define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 833/* End TIOCMIWAIT */ 834 835#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 836 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 837 838/* function prototypes for a FTDI serial converter */ 839static int ftdi_sio_probe(struct usb_serial *serial, 840 const struct usb_device_id *id); 841static int ftdi_sio_port_probe(struct usb_serial_port *port); 842static int ftdi_sio_port_remove(struct usb_serial_port *port); 843static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 844static void ftdi_close(struct usb_serial_port *port); 845static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 846static void ftdi_process_read_urb(struct urb *urb); 847static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 848 void *dest, size_t size); 849static void ftdi_set_termios(struct tty_struct *tty, 850 struct usb_serial_port *port, struct ktermios *old); 851static int ftdi_tiocmget(struct tty_struct *tty, struct file *file); 852static int ftdi_tiocmset(struct tty_struct *tty, struct file *file, 853 unsigned int set, unsigned int clear); 854static int ftdi_ioctl(struct tty_struct *tty, struct file *file, 855 unsigned int cmd, unsigned long arg); 856static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 857 858static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 859static unsigned short int ftdi_232am_baud_to_divisor(int baud); 860static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 861static __u32 ftdi_232bm_baud_to_divisor(int baud); 862static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 863static __u32 ftdi_2232h_baud_to_divisor(int baud); 864 865static struct usb_serial_driver ftdi_sio_device = { 866 .driver = { 867 .owner = THIS_MODULE, 868 .name = "ftdi_sio", 869 }, 870 .description = "FTDI USB Serial Device", 871 .usb_driver = &ftdi_driver, 872 .id_table = id_table_combined, 873 .num_ports = 1, 874 .bulk_in_size = 512, 875 .bulk_out_size = 256, 876 .probe = ftdi_sio_probe, 877 .port_probe = ftdi_sio_port_probe, 878 .port_remove = ftdi_sio_port_remove, 879 .open = ftdi_open, 880 .close = ftdi_close, 881 .dtr_rts = ftdi_dtr_rts, 882 .throttle = usb_serial_generic_throttle, 883 .unthrottle = usb_serial_generic_unthrottle, 884 .process_read_urb = ftdi_process_read_urb, 885 .prepare_write_buffer = ftdi_prepare_write_buffer, 886 .tiocmget = ftdi_tiocmget, 887 .tiocmset = ftdi_tiocmset, 888 .ioctl = ftdi_ioctl, 889 .set_termios = ftdi_set_termios, 890 .break_ctl = ftdi_break_ctl, 891}; 892 893 894#define WDR_TIMEOUT 5000 /* default urb timeout */ 895#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 896 897/* High and low are for DTR, RTS etc etc */ 898#define HIGH 1 899#define LOW 0 900 901/* 902 * *************************************************************************** 903 * Utility functions 904 * *************************************************************************** 905 */ 906 907static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 908{ 909 unsigned short int divisor; 910 /* divisor shifted 3 bits to the left */ 911 int divisor3 = base / 2 / baud; 912 if ((divisor3 & 0x7) == 7) 913 divisor3++; /* round x.7/8 up to x+1 */ 914 divisor = divisor3 >> 3; 915 divisor3 &= 0x7; 916 if (divisor3 == 1) 917 divisor |= 0xc000; 918 else if (divisor3 >= 4) 919 divisor |= 0x4000; 920 else if (divisor3 != 0) 921 divisor |= 0x8000; 922 else if (divisor == 1) 923 divisor = 0; /* special case for maximum baud rate */ 924 return divisor; 925} 926 927static unsigned short int ftdi_232am_baud_to_divisor(int baud) 928{ 929 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 930} 931 932static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 933{ 934 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 935 __u32 divisor; 936 /* divisor shifted 3 bits to the left */ 937 int divisor3 = base / 2 / baud; 938 divisor = divisor3 >> 3; 939 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 940 /* Deal with special cases for highest baud rates. */ 941 if (divisor == 1) 942 divisor = 0; 943 else if (divisor == 0x4001) 944 divisor = 1; 945 return divisor; 946} 947 948static __u32 ftdi_232bm_baud_to_divisor(int baud) 949{ 950 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 951} 952 953static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 954{ 955 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 956 __u32 divisor; 957 int divisor3; 958 959 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 960 divisor3 = (base / 10 / baud) * 8; 961 962 divisor = divisor3 >> 3; 963 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 964 /* Deal with special cases for highest baud rates. */ 965 if (divisor == 1) 966 divisor = 0; 967 else if (divisor == 0x4001) 968 divisor = 1; 969 /* 970 * Set this bit to turn off a divide by 2.5 on baud rate generator 971 * This enables baud rates up to 12Mbaud but cannot reach below 1200 972 * baud with this bit set 973 */ 974 divisor |= 0x00020000; 975 return divisor; 976} 977 978static __u32 ftdi_2232h_baud_to_divisor(int baud) 979{ 980 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 981} 982 983#define set_mctrl(port, set) update_mctrl((port), (set), 0) 984#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 985 986static int update_mctrl(struct usb_serial_port *port, unsigned int set, 987 unsigned int clear) 988{ 989 struct ftdi_private *priv = usb_get_serial_port_data(port); 990 unsigned urb_value; 991 int rv; 992 993 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 994 dbg("%s - DTR|RTS not being set|cleared", __func__); 995 return 0; /* no change */ 996 } 997 998 clear &= ~set; /* 'set' takes precedence over 'clear' */ 999 urb_value = 0; 1000 if (clear & TIOCM_DTR) 1001 urb_value |= FTDI_SIO_SET_DTR_LOW; 1002 if (clear & TIOCM_RTS) 1003 urb_value |= FTDI_SIO_SET_RTS_LOW; 1004 if (set & TIOCM_DTR) 1005 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1006 if (set & TIOCM_RTS) 1007 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1008 rv = usb_control_msg(port->serial->dev, 1009 usb_sndctrlpipe(port->serial->dev, 0), 1010 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1011 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1012 urb_value, priv->interface, 1013 NULL, 0, WDR_TIMEOUT); 1014 if (rv < 0) { 1015 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", 1016 __func__, 1017 (set & TIOCM_DTR) ? "HIGH" : 1018 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1019 (set & TIOCM_RTS) ? "HIGH" : 1020 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1021 } else { 1022 dbg("%s - DTR %s, RTS %s", __func__, 1023 (set & TIOCM_DTR) ? "HIGH" : 1024 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1025 (set & TIOCM_RTS) ? "HIGH" : 1026 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1027 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1028 } 1029 return rv; 1030} 1031 1032 1033static __u32 get_ftdi_divisor(struct tty_struct *tty, 1034 struct usb_serial_port *port) 1035{ 1036 struct ftdi_private *priv = usb_get_serial_port_data(port); 1037 __u32 div_value = 0; 1038 int div_okay = 1; 1039 int baud; 1040 1041 /* 1042 * The logic involved in setting the baudrate can be cleanly split into 1043 * 3 steps. 1044 * 1. Standard baud rates are set in tty->termios->c_cflag 1045 * 2. If these are not enough, you can set any speed using alt_speed as 1046 * follows: 1047 * - set tty->termios->c_cflag speed to B38400 1048 * - set your real speed in tty->alt_speed; it gets ignored when 1049 * alt_speed==0, (or) 1050 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1051 * follows: 1052 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1053 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1054 * SHI: 230400, WARP: 460800) 1055 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1056 * 3. You can also set baud rate by setting custom divisor as follows 1057 * - set tty->termios->c_cflag speed to B38400 1058 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1059 * follows: 1060 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1061 * o custom_divisor set to baud_base / your_new_baudrate 1062 * ** Step 3 is done courtesy of code borrowed from serial.c 1063 * I should really spend some time and separate + move this common 1064 * code to serial.c, it is replicated in nearly every serial driver 1065 * you see. 1066 */ 1067 1068 /* 1. Get the baud rate from the tty settings, this observes 1069 alt_speed hack */ 1070 1071 baud = tty_get_baud_rate(tty); 1072 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); 1073 1074 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1075 if needed */ 1076 1077 if (baud == 38400 && 1078 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1079 (priv->custom_divisor)) { 1080 baud = priv->baud_base / priv->custom_divisor; 1081 dbg("%s - custom divisor %d sets baud rate to %d", 1082 __func__, priv->custom_divisor, baud); 1083 } 1084 1085 /* 3. Convert baudrate to device-specific divisor */ 1086 1087 if (!baud) 1088 baud = 9600; 1089 switch (priv->chip_type) { 1090 case SIO: /* SIO chip */ 1091 switch (baud) { 1092 case 300: div_value = ftdi_sio_b300; break; 1093 case 600: div_value = ftdi_sio_b600; break; 1094 case 1200: div_value = ftdi_sio_b1200; break; 1095 case 2400: div_value = ftdi_sio_b2400; break; 1096 case 4800: div_value = ftdi_sio_b4800; break; 1097 case 9600: div_value = ftdi_sio_b9600; break; 1098 case 19200: div_value = ftdi_sio_b19200; break; 1099 case 38400: div_value = ftdi_sio_b38400; break; 1100 case 57600: div_value = ftdi_sio_b57600; break; 1101 case 115200: div_value = ftdi_sio_b115200; break; 1102 } /* baud */ 1103 if (div_value == 0) { 1104 dbg("%s - Baudrate (%d) requested is not supported", 1105 __func__, baud); 1106 div_value = ftdi_sio_b9600; 1107 baud = 9600; 1108 div_okay = 0; 1109 } 1110 break; 1111 case FT8U232AM: /* 8U232AM chip */ 1112 if (baud <= 3000000) { 1113 div_value = ftdi_232am_baud_to_divisor(baud); 1114 } else { 1115 dbg("%s - Baud rate too high!", __func__); 1116 baud = 9600; 1117 div_value = ftdi_232am_baud_to_divisor(9600); 1118 div_okay = 0; 1119 } 1120 break; 1121 case FT232BM: /* FT232BM chip */ 1122 case FT2232C: /* FT2232C chip */ 1123 case FT232RL: 1124 if (baud <= 3000000) { 1125 __u16 product_id = le16_to_cpu( 1126 port->serial->dev->descriptor.idProduct); 1127 if (((FTDI_NDI_HUC_PID == product_id) || 1128 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1129 (FTDI_NDI_FUTURE_2_PID == product_id) || 1130 (FTDI_NDI_FUTURE_3_PID == product_id) || 1131 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1132 (baud == 19200)) { 1133 baud = 1200000; 1134 } 1135 div_value = ftdi_232bm_baud_to_divisor(baud); 1136 } else { 1137 dbg("%s - Baud rate too high!", __func__); 1138 div_value = ftdi_232bm_baud_to_divisor(9600); 1139 div_okay = 0; 1140 baud = 9600; 1141 } 1142 break; 1143 case FT2232H: /* FT2232H chip */ 1144 case FT4232H: /* FT4232H chip */ 1145 if ((baud <= 12000000) & (baud >= 1200)) { 1146 div_value = ftdi_2232h_baud_to_divisor(baud); 1147 } else if (baud < 1200) { 1148 div_value = ftdi_232bm_baud_to_divisor(baud); 1149 } else { 1150 dbg("%s - Baud rate too high!", __func__); 1151 div_value = ftdi_232bm_baud_to_divisor(9600); 1152 div_okay = 0; 1153 baud = 9600; 1154 } 1155 break; 1156 } /* priv->chip_type */ 1157 1158 if (div_okay) { 1159 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s", 1160 __func__, baud, (unsigned long)div_value, 1161 ftdi_chip_name[priv->chip_type]); 1162 } 1163 1164 tty_encode_baud_rate(tty, baud, baud); 1165 return div_value; 1166} 1167 1168static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1169{ 1170 struct ftdi_private *priv = usb_get_serial_port_data(port); 1171 __u16 urb_value; 1172 __u16 urb_index; 1173 __u32 urb_index_value; 1174 int rv; 1175 1176 urb_index_value = get_ftdi_divisor(tty, port); 1177 urb_value = (__u16)urb_index_value; 1178 urb_index = (__u16)(urb_index_value >> 16); 1179 if (priv->interface) { /* FT2232C */ 1180 urb_index = (__u16)((urb_index << 8) | priv->interface); 1181 } 1182 1183 rv = usb_control_msg(port->serial->dev, 1184 usb_sndctrlpipe(port->serial->dev, 0), 1185 FTDI_SIO_SET_BAUDRATE_REQUEST, 1186 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1187 urb_value, urb_index, 1188 NULL, 0, WDR_SHORT_TIMEOUT); 1189 return rv; 1190} 1191 1192static int write_latency_timer(struct usb_serial_port *port) 1193{ 1194 struct ftdi_private *priv = usb_get_serial_port_data(port); 1195 struct usb_device *udev = port->serial->dev; 1196 int rv; 1197 int l = priv->latency; 1198 1199 if (priv->flags & ASYNC_LOW_LATENCY) 1200 l = 1; 1201 1202 dbg("%s: setting latency timer = %i", __func__, l); 1203 1204 rv = usb_control_msg(udev, 1205 usb_sndctrlpipe(udev, 0), 1206 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1207 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1208 l, priv->interface, 1209 NULL, 0, WDR_TIMEOUT); 1210 if (rv < 0) 1211 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1212 return rv; 1213} 1214 1215static int read_latency_timer(struct usb_serial_port *port) 1216{ 1217 struct ftdi_private *priv = usb_get_serial_port_data(port); 1218 struct usb_device *udev = port->serial->dev; 1219 unsigned char *buf; 1220 int rv; 1221 1222 dbg("%s", __func__); 1223 1224 buf = kmalloc(1, GFP_KERNEL); 1225 if (!buf) 1226 return -ENOMEM; 1227 1228 rv = usb_control_msg(udev, 1229 usb_rcvctrlpipe(udev, 0), 1230 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1231 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1232 0, priv->interface, 1233 buf, 1, WDR_TIMEOUT); 1234 if (rv < 0) 1235 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1236 else 1237 priv->latency = buf[0]; 1238 1239 kfree(buf); 1240 1241 return rv; 1242} 1243 1244static int get_serial_info(struct usb_serial_port *port, 1245 struct serial_struct __user *retinfo) 1246{ 1247 struct ftdi_private *priv = usb_get_serial_port_data(port); 1248 struct serial_struct tmp; 1249 1250 if (!retinfo) 1251 return -EFAULT; 1252 memset(&tmp, 0, sizeof(tmp)); 1253 tmp.flags = priv->flags; 1254 tmp.baud_base = priv->baud_base; 1255 tmp.custom_divisor = priv->custom_divisor; 1256 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1257 return -EFAULT; 1258 return 0; 1259} 1260 1261static int set_serial_info(struct tty_struct *tty, 1262 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1263{ 1264 struct ftdi_private *priv = usb_get_serial_port_data(port); 1265 struct serial_struct new_serial; 1266 struct ftdi_private old_priv; 1267 1268 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1269 return -EFAULT; 1270 1271 mutex_lock(&priv->cfg_lock); 1272 old_priv = *priv; 1273 1274 /* Do error checking and permission checking */ 1275 1276 if (!capable(CAP_SYS_ADMIN)) { 1277 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1278 (priv->flags & ~ASYNC_USR_MASK))) { 1279 mutex_unlock(&priv->cfg_lock); 1280 return -EPERM; 1281 } 1282 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1283 (new_serial.flags & ASYNC_USR_MASK)); 1284 priv->custom_divisor = new_serial.custom_divisor; 1285 goto check_and_exit; 1286 } 1287 1288 if ((new_serial.baud_base != priv->baud_base) && 1289 (new_serial.baud_base < 9600)) { 1290 mutex_unlock(&priv->cfg_lock); 1291 return -EINVAL; 1292 } 1293 1294 /* Make the changes - these are privileged changes! */ 1295 1296 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1297 (new_serial.flags & ASYNC_FLAGS)); 1298 priv->custom_divisor = new_serial.custom_divisor; 1299 1300 write_latency_timer(port); 1301 1302check_and_exit: 1303 if ((old_priv.flags & ASYNC_SPD_MASK) != 1304 (priv->flags & ASYNC_SPD_MASK)) { 1305 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1306 tty->alt_speed = 57600; 1307 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1308 tty->alt_speed = 115200; 1309 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1310 tty->alt_speed = 230400; 1311 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1312 tty->alt_speed = 460800; 1313 else 1314 tty->alt_speed = 0; 1315 } 1316 if (((old_priv.flags & ASYNC_SPD_MASK) != 1317 (priv->flags & ASYNC_SPD_MASK)) || 1318 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1319 (old_priv.custom_divisor != priv->custom_divisor))) { 1320 change_speed(tty, port); 1321 mutex_unlock(&priv->cfg_lock); 1322 } 1323 else 1324 mutex_unlock(&priv->cfg_lock); 1325 return 0; 1326} 1327 1328 1329/* Determine type of FTDI chip based on USB config and descriptor. */ 1330static void ftdi_determine_type(struct usb_serial_port *port) 1331{ 1332 struct ftdi_private *priv = usb_get_serial_port_data(port); 1333 struct usb_serial *serial = port->serial; 1334 struct usb_device *udev = serial->dev; 1335 unsigned version; 1336 unsigned interfaces; 1337 1338 /* Assume it is not the original SIO device for now. */ 1339 priv->baud_base = 48000000 / 2; 1340 1341 version = le16_to_cpu(udev->descriptor.bcdDevice); 1342 interfaces = udev->actconfig->desc.bNumInterfaces; 1343 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__, 1344 version, interfaces); 1345 if (interfaces > 1) { 1346 int inter; 1347 1348 /* Multiple interfaces.*/ 1349 if (version == 0x0800) { 1350 priv->chip_type = FT4232H; 1351 /* Hi-speed - baud clock runs at 120MHz */ 1352 priv->baud_base = 120000000 / 2; 1353 } else if (version == 0x0700) { 1354 priv->chip_type = FT2232H; 1355 /* Hi-speed - baud clock runs at 120MHz */ 1356 priv->baud_base = 120000000 / 2; 1357 } else 1358 priv->chip_type = FT2232C; 1359 1360 /* Determine interface code. */ 1361 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1362 if (inter == 0) { 1363 priv->interface = INTERFACE_A; 1364 } else if (inter == 1) { 1365 priv->interface = INTERFACE_B; 1366 } else if (inter == 2) { 1367 priv->interface = INTERFACE_C; 1368 } else if (inter == 3) { 1369 priv->interface = INTERFACE_D; 1370 } 1371 /* BM-type devices have a bug where bcdDevice gets set 1372 * to 0x200 when iSerialNumber is 0. */ 1373 if (version < 0x500) { 1374 dbg("%s: something fishy - bcdDevice too low for multi-interface device", 1375 __func__); 1376 } 1377 } else if (version < 0x200) { 1378 /* Old device. Assume it's the original SIO. */ 1379 priv->chip_type = SIO; 1380 priv->baud_base = 12000000 / 16; 1381 } else if (version < 0x400) { 1382 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1383 /* (It might be a BM because of the iSerialNumber bug, 1384 * but it will still work as an AM device.) */ 1385 priv->chip_type = FT8U232AM; 1386 } else if (version < 0x600) { 1387 /* Assume it's an FT232BM (or FT245BM) */ 1388 priv->chip_type = FT232BM; 1389 } else { 1390 /* Assume it's an FT232R */ 1391 priv->chip_type = FT232RL; 1392 } 1393 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1394} 1395 1396 1397/* Determine the maximum packet size for the device. This depends on the chip 1398 * type and the USB host capabilities. The value should be obtained from the 1399 * device descriptor as the chip will use the appropriate values for the host.*/ 1400static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1401{ 1402 struct ftdi_private *priv = usb_get_serial_port_data(port); 1403 struct usb_serial *serial = port->serial; 1404 struct usb_device *udev = serial->dev; 1405 1406 struct usb_interface *interface = serial->interface; 1407 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1408 1409 unsigned num_endpoints; 1410 int i; 1411 1412 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1413 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1414 1415 /* NOTE: some customers have programmed FT232R/FT245R devices 1416 * with an endpoint size of 0 - not good. In this case, we 1417 * want to override the endpoint descriptor setting and use a 1418 * value of 64 for wMaxPacketSize */ 1419 for (i = 0; i < num_endpoints; i++) { 1420 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1421 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1422 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1423 if (ep_desc->wMaxPacketSize == 0) { 1424 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1425 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1426 } 1427 } 1428 1429 /* set max packet size based on descriptor */ 1430 priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize); 1431 1432 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1433} 1434 1435 1436/* 1437 * *************************************************************************** 1438 * Sysfs Attribute 1439 * *************************************************************************** 1440 */ 1441 1442static ssize_t show_latency_timer(struct device *dev, 1443 struct device_attribute *attr, char *buf) 1444{ 1445 struct usb_serial_port *port = to_usb_serial_port(dev); 1446 struct ftdi_private *priv = usb_get_serial_port_data(port); 1447 if (priv->flags & ASYNC_LOW_LATENCY) 1448 return sprintf(buf, "1\n"); 1449 else 1450 return sprintf(buf, "%i\n", priv->latency); 1451} 1452 1453 1454/* Write a new value of the latency timer, in units of milliseconds. */ 1455static ssize_t store_latency_timer(struct device *dev, 1456 struct device_attribute *attr, const char *valbuf, 1457 size_t count) 1458{ 1459 struct usb_serial_port *port = to_usb_serial_port(dev); 1460 struct ftdi_private *priv = usb_get_serial_port_data(port); 1461 int v = simple_strtoul(valbuf, NULL, 10); 1462 int rv; 1463 1464 priv->latency = v; 1465 rv = write_latency_timer(port); 1466 if (rv < 0) 1467 return -EIO; 1468 return count; 1469} 1470 1471/* Write an event character directly to the FTDI register. The ASCII 1472 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1473static ssize_t store_event_char(struct device *dev, 1474 struct device_attribute *attr, const char *valbuf, size_t count) 1475{ 1476 struct usb_serial_port *port = to_usb_serial_port(dev); 1477 struct ftdi_private *priv = usb_get_serial_port_data(port); 1478 struct usb_device *udev = port->serial->dev; 1479 int v = simple_strtoul(valbuf, NULL, 10); 1480 int rv; 1481 1482 dbg("%s: setting event char = %i", __func__, v); 1483 1484 rv = usb_control_msg(udev, 1485 usb_sndctrlpipe(udev, 0), 1486 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1487 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1488 v, priv->interface, 1489 NULL, 0, WDR_TIMEOUT); 1490 if (rv < 0) { 1491 dbg("Unable to write event character: %i", rv); 1492 return -EIO; 1493 } 1494 1495 return count; 1496} 1497 1498static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1499 store_latency_timer); 1500static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1501 1502static int create_sysfs_attrs(struct usb_serial_port *port) 1503{ 1504 struct ftdi_private *priv = usb_get_serial_port_data(port); 1505 int retval = 0; 1506 1507 dbg("%s", __func__); 1508 1509 if (priv->chip_type != SIO) { 1510 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); 1511 retval = device_create_file(&port->dev, &dev_attr_event_char); 1512 if ((!retval) && 1513 (priv->chip_type == FT232BM || 1514 priv->chip_type == FT2232C || 1515 priv->chip_type == FT232RL || 1516 priv->chip_type == FT2232H || 1517 priv->chip_type == FT4232H)) { 1518 retval = device_create_file(&port->dev, 1519 &dev_attr_latency_timer); 1520 } 1521 } 1522 return retval; 1523} 1524 1525static void remove_sysfs_attrs(struct usb_serial_port *port) 1526{ 1527 struct ftdi_private *priv = usb_get_serial_port_data(port); 1528 1529 dbg("%s", __func__); 1530 1531 if (priv->chip_type != SIO) { 1532 device_remove_file(&port->dev, &dev_attr_event_char); 1533 if (priv->chip_type == FT232BM || 1534 priv->chip_type == FT2232C || 1535 priv->chip_type == FT232RL || 1536 priv->chip_type == FT2232H || 1537 priv->chip_type == FT4232H) { 1538 device_remove_file(&port->dev, &dev_attr_latency_timer); 1539 } 1540 } 1541 1542} 1543 1544/* 1545 * *************************************************************************** 1546 * FTDI driver specific functions 1547 * *************************************************************************** 1548 */ 1549 1550/* Probe function to check for special devices */ 1551static int ftdi_sio_probe(struct usb_serial *serial, 1552 const struct usb_device_id *id) 1553{ 1554 struct ftdi_sio_quirk *quirk = 1555 (struct ftdi_sio_quirk *)id->driver_info; 1556 1557 if (quirk && quirk->probe) { 1558 int ret = quirk->probe(serial); 1559 if (ret != 0) 1560 return ret; 1561 } 1562 1563 usb_set_serial_data(serial, (void *)id->driver_info); 1564 1565 return 0; 1566} 1567 1568static int ftdi_sio_port_probe(struct usb_serial_port *port) 1569{ 1570 struct ftdi_private *priv; 1571 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1572 1573 1574 dbg("%s", __func__); 1575 1576 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1577 if (!priv) { 1578 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1579 sizeof(struct ftdi_private)); 1580 return -ENOMEM; 1581 } 1582 1583 kref_init(&priv->kref); 1584 mutex_init(&priv->cfg_lock); 1585 init_waitqueue_head(&priv->delta_msr_wait); 1586 1587 priv->flags = ASYNC_LOW_LATENCY; 1588 1589 if (quirk && quirk->port_probe) 1590 quirk->port_probe(priv); 1591 1592 priv->port = port; 1593 usb_set_serial_port_data(port, priv); 1594 1595 ftdi_determine_type(port); 1596 ftdi_set_max_packet_size(port); 1597 if (read_latency_timer(port) < 0) 1598 priv->latency = 16; 1599 create_sysfs_attrs(port); 1600 return 0; 1601} 1602 1603/* Setup for the USB-UIRT device, which requires hardwired 1604 * baudrate (38400 gets mapped to 312500) */ 1605/* Called from usbserial:serial_probe */ 1606static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1607{ 1608 dbg("%s", __func__); 1609 1610 priv->flags |= ASYNC_SPD_CUST; 1611 priv->custom_divisor = 77; 1612 priv->force_baud = 38400; 1613} 1614 1615/* Setup for the HE-TIRA1 device, which requires hardwired 1616 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1617 1618static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1619{ 1620 dbg("%s", __func__); 1621 1622 priv->flags |= ASYNC_SPD_CUST; 1623 priv->custom_divisor = 240; 1624 priv->force_baud = 38400; 1625 priv->force_rtscts = 1; 1626} 1627 1628/* 1629 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1630 * If this value is not set in modprobe.conf.local its value will be set to 1ms. 1631 */ 1632static int ndi_latency_timer = 1; 1633 1634/* Setup for the NDI FTDI-based USB devices, which requires hardwired 1635 * baudrate (19200 gets mapped to 1200000). 1636 * 1637 * Called from usbserial:serial_probe. 1638 */ 1639static int ftdi_NDI_device_setup(struct usb_serial *serial) 1640{ 1641 struct usb_device *udev = serial->dev; 1642 int latency = ndi_latency_timer; 1643 1644 if (latency == 0) 1645 latency = 1; 1646 if (latency > 99) 1647 latency = 99; 1648 1649 dbg("%s setting NDI device latency to %d", __func__, latency); 1650 dev_info(&udev->dev, "NDI device with a latency value of %d", latency); 1651 1652 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1653 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1654 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1655 latency, 0, NULL, 0, WDR_TIMEOUT); 1656 return 0; 1657} 1658 1659/* 1660 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1661 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1662 * userspace using openocd. 1663 */ 1664static int ftdi_jtag_probe(struct usb_serial *serial) 1665{ 1666 struct usb_device *udev = serial->dev; 1667 struct usb_interface *interface = serial->interface; 1668 1669 dbg("%s", __func__); 1670 1671 if (interface == udev->actconfig->interface[0]) { 1672 dev_info(&udev->dev, 1673 "Ignoring serial port reserved for JTAG\n"); 1674 return -ENODEV; 1675 } 1676 1677 return 0; 1678} 1679 1680/* 1681 * First and second port on STMCLiteadaptors is reserved for JTAG interface 1682 * and the forth port for pio 1683 */ 1684static int ftdi_stmclite_probe(struct usb_serial *serial) 1685{ 1686 struct usb_device *udev = serial->dev; 1687 struct usb_interface *interface = serial->interface; 1688 1689 dbg("%s", __func__); 1690 1691 if (interface == udev->actconfig->interface[2]) 1692 return 0; 1693 1694 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1695 1696 return -ENODEV; 1697} 1698 1699/* 1700 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1701 * We have to correct it if we want to read from it. 1702 */ 1703static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1704{ 1705 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1706 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1707 1708 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1709 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1710 dev_info(&serial->dev->dev, 1711 "Fixing invalid wMaxPacketSize on read pipe\n"); 1712 } 1713 1714 return 0; 1715} 1716 1717static void ftdi_sio_priv_release(struct kref *k) 1718{ 1719 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); 1720 1721 kfree(priv); 1722} 1723 1724static int ftdi_sio_port_remove(struct usb_serial_port *port) 1725{ 1726 struct ftdi_private *priv = usb_get_serial_port_data(port); 1727 1728 dbg("%s", __func__); 1729 1730 remove_sysfs_attrs(port); 1731 1732 kref_put(&priv->kref, ftdi_sio_priv_release); 1733 1734 return 0; 1735} 1736 1737static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1738{ 1739 struct usb_device *dev = port->serial->dev; 1740 struct ftdi_private *priv = usb_get_serial_port_data(port); 1741 int result; 1742 1743 dbg("%s", __func__); 1744 1745 write_latency_timer(port); 1746 1747 /* No error checking for this (will get errors later anyway) */ 1748 /* See ftdi_sio.h for description of what is reset */ 1749 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1750 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1751 FTDI_SIO_RESET_SIO, 1752 priv->interface, NULL, 0, WDR_TIMEOUT); 1753 1754 /* Termios defaults are set by usb_serial_init. We don't change 1755 port->tty->termios - this would lose speed settings, etc. 1756 This is same behaviour as serial.c/rs_open() - Kuba */ 1757 1758 /* ftdi_set_termios will send usb control messages */ 1759 if (tty) 1760 ftdi_set_termios(tty, port, tty->termios); 1761 1762 /* Start reading from the device */ 1763 result = usb_serial_generic_open(tty, port); 1764 if (!result) 1765 kref_get(&priv->kref); 1766 1767 return result; 1768} 1769 1770static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1771{ 1772 struct ftdi_private *priv = usb_get_serial_port_data(port); 1773 1774 mutex_lock(&port->serial->disc_mutex); 1775 if (!port->serial->disconnected) { 1776 /* Disable flow control */ 1777 if (!on && usb_control_msg(port->serial->dev, 1778 usb_sndctrlpipe(port->serial->dev, 0), 1779 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1780 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1781 0, priv->interface, NULL, 0, 1782 WDR_TIMEOUT) < 0) { 1783 dev_err(&port->dev, "error from flowcontrol urb\n"); 1784 } 1785 /* drop RTS and DTR */ 1786 if (on) 1787 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1788 else 1789 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1790 } 1791 mutex_unlock(&port->serial->disc_mutex); 1792} 1793 1794/* 1795 * usbserial:__serial_close only calls ftdi_close if the point is open 1796 * 1797 * This only gets called when it is the last close 1798 */ 1799static void ftdi_close(struct usb_serial_port *port) 1800{ 1801 struct ftdi_private *priv = usb_get_serial_port_data(port); 1802 1803 dbg("%s", __func__); 1804 1805 usb_serial_generic_close(port); 1806 kref_put(&priv->kref, ftdi_sio_priv_release); 1807} 1808 1809/* The SIO requires the first byte to have: 1810 * B0 1 1811 * B1 0 1812 * B2..7 length of message excluding byte 0 1813 * 1814 * The new devices do not require this byte 1815 */ 1816static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1817 void *dest, size_t size) 1818{ 1819 struct ftdi_private *priv; 1820 int count; 1821 unsigned long flags; 1822 1823 priv = usb_get_serial_port_data(port); 1824 1825 if (priv->chip_type == SIO) { 1826 unsigned char *buffer = dest; 1827 int i, len, c; 1828 1829 count = 0; 1830 spin_lock_irqsave(&port->lock, flags); 1831 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1832 len = min_t(int, size - i, priv->max_packet_size) - 1; 1833 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1834 if (!c) 1835 break; 1836 buffer[i] = (c << 2) + 1; 1837 count += c + 1; 1838 } 1839 spin_unlock_irqrestore(&port->lock, flags); 1840 } else { 1841 count = kfifo_out_locked(&port->write_fifo, dest, size, 1842 &port->lock); 1843 } 1844 1845 return count; 1846} 1847 1848#define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1849 1850static int ftdi_process_packet(struct tty_struct *tty, 1851 struct usb_serial_port *port, struct ftdi_private *priv, 1852 char *packet, int len) 1853{ 1854 int i; 1855 char status; 1856 char flag; 1857 char *ch; 1858 1859 dbg("%s - port %d", __func__, port->number); 1860 1861 if (len < 2) { 1862 dbg("malformed packet"); 1863 return 0; 1864 } 1865 1866 /* Compare new line status to the old one, signal if different/ 1867 N.B. packet may be processed more than once, but differences 1868 are only processed once. */ 1869 status = packet[0] & FTDI_STATUS_B0_MASK; 1870 if (status != priv->prev_status) { 1871 priv->diff_status |= status ^ priv->prev_status; 1872 wake_up_interruptible(&priv->delta_msr_wait); 1873 priv->prev_status = status; 1874 } 1875 1876 flag = TTY_NORMAL; 1877 if (packet[1] & FTDI_RS_ERR_MASK) { 1878 /* Break takes precedence over parity, which takes precedence 1879 * over framing errors */ 1880 if (packet[1] & FTDI_RS_BI) { 1881 flag = TTY_BREAK; 1882 usb_serial_handle_break(port); 1883 } else if (packet[1] & FTDI_RS_PE) { 1884 flag = TTY_PARITY; 1885 } else if (packet[1] & FTDI_RS_FE) { 1886 flag = TTY_FRAME; 1887 } 1888 /* Overrun is special, not associated with a char */ 1889 if (packet[1] & FTDI_RS_OE) 1890 tty_insert_flip_char(tty, 0, TTY_OVERRUN); 1891 } 1892 1893 len -= 2; 1894 if (!len) 1895 return 0; /* status only */ 1896 ch = packet + 2; 1897 1898 if (port->port.console && port->sysrq) { 1899 for (i = 0; i < len; i++, ch++) { 1900 if (!usb_serial_handle_sysrq_char(port, *ch)) 1901 tty_insert_flip_char(tty, *ch, flag); 1902 } 1903 } else { 1904 tty_insert_flip_string_fixed_flag(tty, ch, flag, len); 1905 } 1906 1907 return len; 1908} 1909 1910static void ftdi_process_read_urb(struct urb *urb) 1911{ 1912 struct usb_serial_port *port = urb->context; 1913 struct tty_struct *tty; 1914 struct ftdi_private *priv = usb_get_serial_port_data(port); 1915 char *data = (char *)urb->transfer_buffer; 1916 int i; 1917 int len; 1918 int count = 0; 1919 1920 tty = tty_port_tty_get(&port->port); 1921 if (!tty) 1922 return; 1923 1924 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 1925 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 1926 count += ftdi_process_packet(tty, port, priv, &data[i], len); 1927 } 1928 1929 if (count) 1930 tty_flip_buffer_push(tty); 1931 tty_kref_put(tty); 1932} 1933 1934static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 1935{ 1936 struct usb_serial_port *port = tty->driver_data; 1937 struct ftdi_private *priv = usb_get_serial_port_data(port); 1938 __u16 urb_value; 1939 1940 /* break_state = -1 to turn on break, and 0 to turn off break */ 1941 /* see drivers/char/tty_io.c to see it used */ 1942 /* last_set_data_urb_value NEVER has the break bit set in it */ 1943 1944 if (break_state) 1945 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 1946 else 1947 urb_value = priv->last_set_data_urb_value; 1948 1949 if (usb_control_msg(port->serial->dev, 1950 usb_sndctrlpipe(port->serial->dev, 0), 1951 FTDI_SIO_SET_DATA_REQUEST, 1952 FTDI_SIO_SET_DATA_REQUEST_TYPE, 1953 urb_value , priv->interface, 1954 NULL, 0, WDR_TIMEOUT) < 0) { 1955 dev_err(&port->dev, "%s FAILED to enable/disable break state " 1956 "(state was %d)\n", __func__, break_state); 1957 } 1958 1959 dbg("%s break state is %d - urb is %d", __func__, 1960 break_state, urb_value); 1961 1962} 1963 1964/* old_termios contains the original termios settings and tty->termios contains 1965 * the new setting to be used 1966 * WARNING: set_termios calls this with old_termios in kernel space 1967 */ 1968static void ftdi_set_termios(struct tty_struct *tty, 1969 struct usb_serial_port *port, struct ktermios *old_termios) 1970{ 1971 struct usb_device *dev = port->serial->dev; 1972 struct ftdi_private *priv = usb_get_serial_port_data(port); 1973 struct ktermios *termios = tty->termios; 1974 unsigned int cflag = termios->c_cflag; 1975 __u16 urb_value; /* will hold the new flags */ 1976 1977 /* Added for xon/xoff support */ 1978 unsigned int iflag = termios->c_iflag; 1979 unsigned char vstop; 1980 unsigned char vstart; 1981 1982 dbg("%s", __func__); 1983 1984 /* Force baud rate if this device requires it, unless it is set to 1985 B0. */ 1986 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 1987 dbg("%s: forcing baud rate for this device", __func__); 1988 tty_encode_baud_rate(tty, priv->force_baud, 1989 priv->force_baud); 1990 } 1991 1992 /* Force RTS-CTS if this device requires it. */ 1993 if (priv->force_rtscts) { 1994 dbg("%s: forcing rtscts for this device", __func__); 1995 termios->c_cflag |= CRTSCTS; 1996 } 1997 1998 cflag = termios->c_cflag; 1999 2000 /* NOTE These routines can get interrupted by 2001 ftdi_sio_read_bulk_callback - need to examine what this means - 2002 don't see any problems yet */ 2003 2004 /* Set number of data bits, parity, stop bits */ 2005 2006 urb_value = 0; 2007 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2008 FTDI_SIO_SET_DATA_STOP_BITS_1); 2009 if (cflag & PARENB) { 2010 if (cflag & CMSPAR) 2011 urb_value |= cflag & PARODD ? 2012 FTDI_SIO_SET_DATA_PARITY_MARK : 2013 FTDI_SIO_SET_DATA_PARITY_SPACE; 2014 else 2015 urb_value |= cflag & PARODD ? 2016 FTDI_SIO_SET_DATA_PARITY_ODD : 2017 FTDI_SIO_SET_DATA_PARITY_EVEN; 2018 } else { 2019 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2020 } 2021 if (cflag & CSIZE) { 2022 switch (cflag & CSIZE) { 2023 case CS7: urb_value |= 7; dbg("Setting CS7"); break; 2024 case CS8: urb_value |= 8; dbg("Setting CS8"); break; 2025 default: 2026 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n"); 2027 } 2028 } 2029 2030 /* This is needed by the break command since it uses the same command 2031 - but is or'ed with this value */ 2032 priv->last_set_data_urb_value = urb_value; 2033 2034 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2035 FTDI_SIO_SET_DATA_REQUEST, 2036 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2037 urb_value , priv->interface, 2038 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2039 dev_err(&port->dev, "%s FAILED to set " 2040 "databits/stopbits/parity\n", __func__); 2041 } 2042 2043 /* Now do the baudrate */ 2044 if ((cflag & CBAUD) == B0) { 2045 /* Disable flow control */ 2046 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2047 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2048 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2049 0, priv->interface, 2050 NULL, 0, WDR_TIMEOUT) < 0) { 2051 dev_err(&port->dev, 2052 "%s error from disable flowcontrol urb\n", 2053 __func__); 2054 } 2055 /* Drop RTS and DTR */ 2056 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2057 } else { 2058 /* set the baudrate determined before */ 2059 mutex_lock(&priv->cfg_lock); 2060 if (change_speed(tty, port)) 2061 dev_err(&port->dev, "%s urb failed to set baudrate\n", 2062 __func__); 2063 mutex_unlock(&priv->cfg_lock); 2064 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2065 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2066 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2067 } 2068 2069 /* Set flow control */ 2070 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2071 if (cflag & CRTSCTS) { 2072 dbg("%s Setting to CRTSCTS flow control", __func__); 2073 if (usb_control_msg(dev, 2074 usb_sndctrlpipe(dev, 0), 2075 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2076 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2077 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2078 NULL, 0, WDR_TIMEOUT) < 0) { 2079 dev_err(&port->dev, 2080 "urb failed to set to rts/cts flow control\n"); 2081 } 2082 2083 } else { 2084 /* 2085 * Xon/Xoff code 2086 * 2087 * Check the IXOFF status in the iflag component of the 2088 * termios structure. If IXOFF is not set, the pre-xon/xoff 2089 * code is executed. 2090 */ 2091 if (iflag & IXOFF) { 2092 dbg("%s request to enable xonxoff iflag=%04x", 2093 __func__, iflag); 2094 /* Try to enable the XON/XOFF on the ftdi_sio 2095 * Set the vstart and vstop -- could have been done up 2096 * above where a lot of other dereferencing is done but 2097 * that would be very inefficient as vstart and vstop 2098 * are not always needed. 2099 */ 2100 vstart = termios->c_cc[VSTART]; 2101 vstop = termios->c_cc[VSTOP]; 2102 urb_value = (vstop << 8) | (vstart); 2103 2104 if (usb_control_msg(dev, 2105 usb_sndctrlpipe(dev, 0), 2106 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2107 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2108 urb_value , (FTDI_SIO_XON_XOFF_HS 2109 | priv->interface), 2110 NULL, 0, WDR_TIMEOUT) < 0) { 2111 dev_err(&port->dev, "urb failed to set to " 2112 "xon/xoff flow control\n"); 2113 } 2114 } else { 2115 /* else clause to only run if cflag ! CRTSCTS and iflag 2116 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2117 * stack - not by device */ 2118 dbg("%s Turning off hardware flow control", __func__); 2119 if (usb_control_msg(dev, 2120 usb_sndctrlpipe(dev, 0), 2121 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2122 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2123 0, priv->interface, 2124 NULL, 0, WDR_TIMEOUT) < 0) { 2125 dev_err(&port->dev, 2126 "urb failed to clear flow control\n"); 2127 } 2128 } 2129 2130 } 2131 return; 2132} 2133 2134static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) 2135{ 2136 struct usb_serial_port *port = tty->driver_data; 2137 struct ftdi_private *priv = usb_get_serial_port_data(port); 2138 unsigned char *buf; 2139 int len; 2140 int ret; 2141 2142 dbg("%s TIOCMGET", __func__); 2143 2144 buf = kmalloc(2, GFP_KERNEL); 2145 if (!buf) 2146 return -ENOMEM; 2147 /* 2148 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2149 * the same format as the data returned from the in point. 2150 */ 2151 switch (priv->chip_type) { 2152 case SIO: 2153 len = 1; 2154 break; 2155 case FT8U232AM: 2156 case FT232BM: 2157 case FT2232C: 2158 case FT232RL: 2159 case FT2232H: 2160 case FT4232H: 2161 len = 2; 2162 break; 2163 default: 2164 ret = -EFAULT; 2165 goto out; 2166 } 2167 2168 ret = usb_control_msg(port->serial->dev, 2169 usb_rcvctrlpipe(port->serial->dev, 0), 2170 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2171 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2172 0, priv->interface, 2173 buf, len, WDR_TIMEOUT); 2174 if (ret < 0) 2175 goto out; 2176 2177 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2178 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2179 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2180 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2181 priv->last_dtr_rts; 2182out: 2183 kfree(buf); 2184 return ret; 2185} 2186 2187static int ftdi_tiocmset(struct tty_struct *tty, struct file *file, 2188 unsigned int set, unsigned int clear) 2189{ 2190 struct usb_serial_port *port = tty->driver_data; 2191 dbg("%s TIOCMSET", __func__); 2192 return update_mctrl(port, set, clear); 2193} 2194 2195static int ftdi_ioctl(struct tty_struct *tty, struct file *file, 2196 unsigned int cmd, unsigned long arg) 2197{ 2198 struct usb_serial_port *port = tty->driver_data; 2199 struct ftdi_private *priv = usb_get_serial_port_data(port); 2200 2201 dbg("%s cmd 0x%04x", __func__, cmd); 2202 2203 /* Based on code from acm.c and others */ 2204 switch (cmd) { 2205 2206 case TIOCGSERIAL: /* gets serial port data */ 2207 return get_serial_info(port, 2208 (struct serial_struct __user *) arg); 2209 2210 case TIOCSSERIAL: /* sets serial port data */ 2211 return set_serial_info(tty, port, 2212 (struct serial_struct __user *) arg); 2213 2214 /* 2215 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change 2216 * - mask passed in arg for lines of interest 2217 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2218 * Caller should use TIOCGICOUNT to see which one it was. 2219 * 2220 * This code is borrowed from linux/drivers/char/serial.c 2221 */ 2222 case TIOCMIWAIT: 2223 while (priv != NULL) { 2224 interruptible_sleep_on(&priv->delta_msr_wait); 2225 /* see if a signal did it */ 2226 if (signal_pending(current)) 2227 return -ERESTARTSYS; 2228 else { 2229 char diff = priv->diff_status; 2230 2231 if (diff == 0) 2232 return -EIO; /* no change => error */ 2233 2234 /* Consume all events */ 2235 priv->diff_status = 0; 2236 2237 /* Return 0 if caller wanted to know about 2238 these bits */ 2239 if (((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) || 2240 ((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) || 2241 ((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) || 2242 ((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS))) { 2243 return 0; 2244 } 2245 /* 2246 * Otherwise caller can't care less about what 2247 * happened,and so we continue to wait for more 2248 * events. 2249 */ 2250 } 2251 } 2252 return 0; 2253 default: 2254 break; 2255 } 2256 /* This is not necessarily an error - turns out the higher layers 2257 * will do some ioctls themselves (see comment above) 2258 */ 2259 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); 2260 return -ENOIOCTLCMD; 2261} 2262 2263static int __init ftdi_init(void) 2264{ 2265 int retval; 2266 2267 dbg("%s", __func__); 2268 if (vendor > 0 && product > 0) { 2269 /* Add user specified VID/PID to reserved element of table. */ 2270 int i; 2271 for (i = 0; id_table_combined[i].idVendor; i++) 2272 ; 2273 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2274 id_table_combined[i].idVendor = vendor; 2275 id_table_combined[i].idProduct = product; 2276 } 2277 retval = usb_serial_register(&ftdi_sio_device); 2278 if (retval) 2279 goto failed_sio_register; 2280 retval = usb_register(&ftdi_driver); 2281 if (retval) 2282 goto failed_usb_register; 2283 2284 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" 2285 DRIVER_DESC "\n"); 2286 return 0; 2287failed_usb_register: 2288 usb_serial_deregister(&ftdi_sio_device); 2289failed_sio_register: 2290 return retval; 2291} 2292 2293static void __exit ftdi_exit(void) 2294{ 2295 dbg("%s", __func__); 2296 2297 usb_deregister(&ftdi_driver); 2298 usb_serial_deregister(&ftdi_sio_device); 2299} 2300 2301 2302module_init(ftdi_init); 2303module_exit(ftdi_exit); 2304 2305MODULE_AUTHOR(DRIVER_AUTHOR); 2306MODULE_DESCRIPTION(DRIVER_DESC); 2307MODULE_LICENSE("GPL"); 2308 2309module_param(debug, bool, S_IRUGO | S_IWUSR); 2310MODULE_PARM_DESC(debug, "Debug enabled or not"); 2311module_param(vendor, ushort, 0); 2312MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2313 __MODULE_STRING(FTDI_VID)")"); 2314module_param(product, ushort, 0); 2315MODULE_PARM_DESC(product, "User specified product ID"); 2316 2317module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2318MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2319