1 /* 2 * USB FTDI SIO driver 3 * 4 * Copyright (C) 2009 - 2013 5 * Johan Hovold (jhovold@gmail.com) 6 * Copyright (C) 1999 - 2001 7 * Greg Kroah-Hartman (greg@kroah.com) 8 * Bill Ryder (bryder@sgi.com) 9 * Copyright (C) 2002 10 * Kuba Ober (kuba@mareimbrium.org) 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * See Documentation/usb/usb-serial.txt for more information on using this 18 * driver 19 * 20 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info 21 * and extra documentation 22 * 23 * Change entries from 2004 and earlier can be found in versions of this 24 * file in kernel versions prior to the 2.6.24 release. 25 * 26 */ 27 28 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ 29 /* Thanx to FTDI for so kindly providing details of the protocol required */ 30 /* to talk to the device */ 31 /* Thanx to gkh and the rest of the usb dev group for all code I have 32 assimilated :-) */ 33 34 #include <linux/kernel.h> 35 #include <linux/errno.h> 36 #include <linux/slab.h> 37 #include <linux/tty.h> 38 #include <linux/tty_driver.h> 39 #include <linux/tty_flip.h> 40 #include <linux/module.h> 41 #include <linux/spinlock.h> 42 #include <linux/mutex.h> 43 #include <linux/uaccess.h> 44 #include <linux/usb.h> 45 #include <linux/serial.h> 46 #include <linux/usb/serial.h> 47 #include "ftdi_sio.h" 48 #include "ftdi_sio_ids.h" 49 50 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>" 51 #define DRIVER_DESC "USB FTDI Serial Converters Driver" 52 53 54 struct ftdi_private { 55 enum ftdi_chip_type chip_type; 56 /* type of device, either SIO or FT8U232AM */ 57 int baud_base; /* baud base clock for divisor setting */ 58 int custom_divisor; /* custom_divisor kludge, this is for 59 baud_base (different from what goes to the 60 chip!) */ 61 __u16 last_set_data_urb_value ; 62 /* the last data state set - needed for doing 63 * a break 64 */ 65 int flags; /* some ASYNC_xxxx flags are supported */ 66 unsigned long last_dtr_rts; /* saved modem control outputs */ 67 char prev_status; /* Used for TIOCMIWAIT */ 68 char transmit_empty; /* If transmitter is empty or not */ 69 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface 70 (0 for FT232/245) */ 71 72 speed_t force_baud; /* if non-zero, force the baud rate to 73 this value */ 74 int force_rtscts; /* if non-zero, force RTS-CTS to always 75 be enabled */ 76 77 unsigned int latency; /* latency setting in use */ 78 unsigned short max_packet_size; 79 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 80 }; 81 82 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 83 struct ftdi_sio_quirk { 84 int (*probe)(struct usb_serial *); 85 /* Special settings for probed ports. */ 86 void (*port_probe)(struct ftdi_private *); 87 }; 88 89 static int ftdi_jtag_probe(struct usb_serial *serial); 90 static int ftdi_NDI_device_setup(struct usb_serial *serial); 91 static int ftdi_stmclite_probe(struct usb_serial *serial); 92 static int ftdi_8u2232c_probe(struct usb_serial *serial); 93 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 94 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 95 96 static struct ftdi_sio_quirk ftdi_jtag_quirk = { 97 .probe = ftdi_jtag_probe, 98 }; 99 100 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 101 .probe = ftdi_NDI_device_setup, 102 }; 103 104 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 105 .port_probe = ftdi_USB_UIRT_setup, 106 }; 107 108 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 109 .port_probe = ftdi_HE_TIRA1_setup, 110 }; 111 112 static struct ftdi_sio_quirk ftdi_stmclite_quirk = { 113 .probe = ftdi_stmclite_probe, 114 }; 115 116 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 117 .probe = ftdi_8u2232c_probe, 118 }; 119 120 /* 121 * The 8U232AM has the same API as the sio except for: 122 * - it can support MUCH higher baudrates; up to: 123 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 124 * o 230400 at 12MHz 125 * so .. 8U232AM's baudrate setting codes are different 126 * - it has a two byte status code. 127 * - it returns characters every 16ms (the FTDI does it every 40ms) 128 * 129 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 130 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 131 * combinations in both tables. 132 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 133 * but I don't know if those ever went into mass production. [Ian Abbott] 134 */ 135 136 137 138 /* 139 * Device ID not listed? Test it using 140 * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report. 141 */ 142 static const struct usb_device_id id_table_combined[] = { 143 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 144 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 145 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 146 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 147 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 148 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 149 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 150 { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) }, 151 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 152 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 153 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 154 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 155 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 156 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 167 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 172 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 173 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 174 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, 184 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, 185 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) }, 186 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) }, 187 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 188 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 189 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 190 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) }, 191 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) }, 192 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 193 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 195 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 201 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 204 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 214 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 215 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 216 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 217 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 471 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 472 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 473 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 474 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 475 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 476 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 477 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 478 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 479 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 480 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 481 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 482 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 483 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 484 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 485 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 486 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 487 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 526 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 527 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 528 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 529 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 530 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 531 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 532 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 533 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 534 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 535 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 536 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 537 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 538 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 539 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 540 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 541 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 542 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 543 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 544 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 545 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 546 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 547 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 548 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 549 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 553 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 554 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 555 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 556 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 569 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 570 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), 571 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 572 /* 573 * ELV devices: 574 */ 575 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 583 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 584 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 609 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 610 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 611 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 612 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 613 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 614 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 615 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 622 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 623 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 624 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 625 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 626 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 629 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 631 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 632 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 633 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, 634 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 635 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 636 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 637 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 638 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 639 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 640 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 641 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 642 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 643 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 644 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 645 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 646 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 647 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 648 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 649 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 650 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 651 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 652 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 653 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 654 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 655 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 656 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 657 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 658 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 659 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 660 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 661 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 662 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 663 { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, 664 { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, 665 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 666 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 667 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 668 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 669 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 670 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 671 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 672 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 673 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 674 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 675 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 676 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 678 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 679 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 680 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 681 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 682 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 683 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 684 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 685 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 686 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 687 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 688 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 689 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 690 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 691 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 692 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 693 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 694 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 695 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 696 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 697 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 698 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 699 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 700 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 701 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 702 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 703 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 704 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 705 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 706 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 707 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 708 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 709 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 710 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 711 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 712 { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, 713 { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, 714 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 715 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 716 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 717 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 718 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 719 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 720 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 721 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 722 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 723 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 724 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 725 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 726 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 727 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 728 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 729 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 730 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 731 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 732 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 733 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 734 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 735 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 736 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 737 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 739 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 740 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 741 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 742 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 743 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 744 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 745 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 746 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 747 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 748 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 749 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 750 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 751 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 752 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 753 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 754 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 755 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 756 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 757 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 758 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 759 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 760 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 761 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 762 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 763 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 764 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 765 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 766 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 767 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 768 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 769 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 770 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 771 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 772 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 773 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 774 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 775 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 776 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 777 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 778 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 779 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 780 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 781 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 782 783 /* Papouch devices based on FTDI chip */ 784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 795 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 796 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 797 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 798 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 799 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 800 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 801 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 802 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 803 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 804 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 805 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 806 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 807 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 808 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 809 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 810 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 811 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 812 813 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 814 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 815 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 816 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 817 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 818 { USB_DEVICE(DE_VID, STB_PID) }, 819 { USB_DEVICE(DE_VID, WHT_PID) }, 820 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 821 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 822 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 823 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 824 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 825 USB_CLASS_VENDOR_SPEC, 826 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 827 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 828 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 829 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 830 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 831 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 832 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 833 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 834 { USB_DEVICE(PI_VID, PI_C866_PID) }, 835 { USB_DEVICE(PI_VID, PI_C663_PID) }, 836 { USB_DEVICE(PI_VID, PI_C725_PID) }, 837 { USB_DEVICE(PI_VID, PI_E517_PID) }, 838 { USB_DEVICE(PI_VID, PI_C863_PID) }, 839 { USB_DEVICE(PI_VID, PI_E861_PID) }, 840 { USB_DEVICE(PI_VID, PI_C867_PID) }, 841 { USB_DEVICE(PI_VID, PI_E609_PID) }, 842 { USB_DEVICE(PI_VID, PI_E709_PID) }, 843 { USB_DEVICE(PI_VID, PI_100F_PID) }, 844 { USB_DEVICE(PI_VID, PI_1011_PID) }, 845 { USB_DEVICE(PI_VID, PI_1012_PID) }, 846 { USB_DEVICE(PI_VID, PI_1013_PID) }, 847 { USB_DEVICE(PI_VID, PI_1014_PID) }, 848 { USB_DEVICE(PI_VID, PI_1015_PID) }, 849 { USB_DEVICE(PI_VID, PI_1016_PID) }, 850 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 851 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 852 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 853 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 854 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 855 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 856 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 857 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 858 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 859 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 860 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 861 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 862 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 863 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 864 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 865 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 866 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 867 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 868 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 869 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 870 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 871 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 872 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 873 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 874 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 875 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 876 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 877 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 878 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 879 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 880 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 881 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 882 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 883 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 884 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 885 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 886 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 887 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 888 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 889 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 890 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 891 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 892 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 893 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 894 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 895 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 896 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 897 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 898 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 899 /* Crucible Devices */ 900 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 901 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 902 /* Cressi Devices */ 903 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 904 /* Brainboxes Devices */ 905 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 906 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 907 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 908 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 909 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 910 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 911 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 912 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 913 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 914 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 915 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 916 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 917 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 918 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 919 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 920 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 921 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 922 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 923 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 924 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 925 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 926 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 927 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 928 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 929 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 930 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 931 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 932 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 933 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 934 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 935 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 936 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 937 /* Infineon Devices */ 938 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) }, 939 { } /* Terminating entry */ 940 }; 941 942 MODULE_DEVICE_TABLE(usb, id_table_combined); 943 944 static const char *ftdi_chip_name[] = { 945 [SIO] = "SIO", /* the serial part of FT8U100AX */ 946 [FT8U232AM] = "FT8U232AM", 947 [FT232BM] = "FT232BM", 948 [FT2232C] = "FT2232C", 949 [FT232RL] = "FT232RL", 950 [FT2232H] = "FT2232H", 951 [FT4232H] = "FT4232H", 952 [FT232H] = "FT232H", 953 [FTX] = "FT-X" 954 }; 955 956 957 /* Used for TIOCMIWAIT */ 958 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 959 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 960 /* End TIOCMIWAIT */ 961 962 /* function prototypes for a FTDI serial converter */ 963 static int ftdi_sio_probe(struct usb_serial *serial, 964 const struct usb_device_id *id); 965 static int ftdi_sio_port_probe(struct usb_serial_port *port); 966 static int ftdi_sio_port_remove(struct usb_serial_port *port); 967 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 968 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 969 static void ftdi_process_read_urb(struct urb *urb); 970 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 971 void *dest, size_t size); 972 static void ftdi_set_termios(struct tty_struct *tty, 973 struct usb_serial_port *port, struct ktermios *old); 974 static int ftdi_tiocmget(struct tty_struct *tty); 975 static int ftdi_tiocmset(struct tty_struct *tty, 976 unsigned int set, unsigned int clear); 977 static int ftdi_ioctl(struct tty_struct *tty, 978 unsigned int cmd, unsigned long arg); 979 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 980 static bool ftdi_tx_empty(struct usb_serial_port *port); 981 static int ftdi_get_modem_status(struct usb_serial_port *port, 982 unsigned char status[2]); 983 984 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 985 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 986 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 987 static __u32 ftdi_232bm_baud_to_divisor(int baud); 988 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 989 static __u32 ftdi_2232h_baud_to_divisor(int baud); 990 991 static struct usb_serial_driver ftdi_sio_device = { 992 .driver = { 993 .owner = THIS_MODULE, 994 .name = "ftdi_sio", 995 }, 996 .description = "FTDI USB Serial Device", 997 .id_table = id_table_combined, 998 .num_ports = 1, 999 .bulk_in_size = 512, 1000 .bulk_out_size = 256, 1001 .probe = ftdi_sio_probe, 1002 .port_probe = ftdi_sio_port_probe, 1003 .port_remove = ftdi_sio_port_remove, 1004 .open = ftdi_open, 1005 .dtr_rts = ftdi_dtr_rts, 1006 .throttle = usb_serial_generic_throttle, 1007 .unthrottle = usb_serial_generic_unthrottle, 1008 .process_read_urb = ftdi_process_read_urb, 1009 .prepare_write_buffer = ftdi_prepare_write_buffer, 1010 .tiocmget = ftdi_tiocmget, 1011 .tiocmset = ftdi_tiocmset, 1012 .tiocmiwait = usb_serial_generic_tiocmiwait, 1013 .get_icount = usb_serial_generic_get_icount, 1014 .ioctl = ftdi_ioctl, 1015 .set_termios = ftdi_set_termios, 1016 .break_ctl = ftdi_break_ctl, 1017 .tx_empty = ftdi_tx_empty, 1018 }; 1019 1020 static struct usb_serial_driver * const serial_drivers[] = { 1021 &ftdi_sio_device, NULL 1022 }; 1023 1024 1025 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1026 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1027 1028 /* 1029 * *************************************************************************** 1030 * Utility functions 1031 * *************************************************************************** 1032 */ 1033 1034 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1035 { 1036 unsigned short int divisor; 1037 /* divisor shifted 3 bits to the left */ 1038 int divisor3 = base / 2 / baud; 1039 if ((divisor3 & 0x7) == 7) 1040 divisor3++; /* round x.7/8 up to x+1 */ 1041 divisor = divisor3 >> 3; 1042 divisor3 &= 0x7; 1043 if (divisor3 == 1) 1044 divisor |= 0xc000; 1045 else if (divisor3 >= 4) 1046 divisor |= 0x4000; 1047 else if (divisor3 != 0) 1048 divisor |= 0x8000; 1049 else if (divisor == 1) 1050 divisor = 0; /* special case for maximum baud rate */ 1051 return divisor; 1052 } 1053 1054 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1055 { 1056 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1057 } 1058 1059 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1060 { 1061 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1062 __u32 divisor; 1063 /* divisor shifted 3 bits to the left */ 1064 int divisor3 = base / 2 / baud; 1065 divisor = divisor3 >> 3; 1066 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1067 /* Deal with special cases for highest baud rates. */ 1068 if (divisor == 1) 1069 divisor = 0; 1070 else if (divisor == 0x4001) 1071 divisor = 1; 1072 return divisor; 1073 } 1074 1075 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1076 { 1077 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1078 } 1079 1080 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1081 { 1082 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1083 __u32 divisor; 1084 int divisor3; 1085 1086 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1087 divisor3 = base * 8 / (baud * 10); 1088 1089 divisor = divisor3 >> 3; 1090 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1091 /* Deal with special cases for highest baud rates. */ 1092 if (divisor == 1) 1093 divisor = 0; 1094 else if (divisor == 0x4001) 1095 divisor = 1; 1096 /* 1097 * Set this bit to turn off a divide by 2.5 on baud rate generator 1098 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1099 * baud with this bit set 1100 */ 1101 divisor |= 0x00020000; 1102 return divisor; 1103 } 1104 1105 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1106 { 1107 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1108 } 1109 1110 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1111 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1112 1113 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1114 unsigned int clear) 1115 { 1116 struct ftdi_private *priv = usb_get_serial_port_data(port); 1117 struct device *dev = &port->dev; 1118 unsigned urb_value; 1119 int rv; 1120 1121 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1122 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1123 return 0; /* no change */ 1124 } 1125 1126 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1127 urb_value = 0; 1128 if (clear & TIOCM_DTR) 1129 urb_value |= FTDI_SIO_SET_DTR_LOW; 1130 if (clear & TIOCM_RTS) 1131 urb_value |= FTDI_SIO_SET_RTS_LOW; 1132 if (set & TIOCM_DTR) 1133 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1134 if (set & TIOCM_RTS) 1135 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1136 rv = usb_control_msg(port->serial->dev, 1137 usb_sndctrlpipe(port->serial->dev, 0), 1138 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1139 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1140 urb_value, priv->interface, 1141 NULL, 0, WDR_TIMEOUT); 1142 if (rv < 0) { 1143 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1144 __func__, 1145 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1146 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1147 rv = usb_translate_errors(rv); 1148 } else { 1149 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1150 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1151 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1152 /* FIXME: locking on last_dtr_rts */ 1153 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1154 } 1155 return rv; 1156 } 1157 1158 1159 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1160 struct usb_serial_port *port) 1161 { 1162 struct ftdi_private *priv = usb_get_serial_port_data(port); 1163 struct device *dev = &port->dev; 1164 __u32 div_value = 0; 1165 int div_okay = 1; 1166 int baud; 1167 1168 /* 1169 * The logic involved in setting the baudrate can be cleanly split into 1170 * 3 steps. 1171 * 1. Standard baud rates are set in tty->termios->c_cflag 1172 * 2. If these are not enough, you can set any speed using alt_speed as 1173 * follows: 1174 * - set tty->termios->c_cflag speed to B38400 1175 * - set your real speed in tty->alt_speed; it gets ignored when 1176 * alt_speed==0, (or) 1177 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1178 * follows: 1179 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1180 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1181 * SHI: 230400, WARP: 460800) 1182 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1183 * 3. You can also set baud rate by setting custom divisor as follows 1184 * - set tty->termios->c_cflag speed to B38400 1185 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1186 * follows: 1187 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1188 * o custom_divisor set to baud_base / your_new_baudrate 1189 * ** Step 3 is done courtesy of code borrowed from serial.c 1190 * I should really spend some time and separate + move this common 1191 * code to serial.c, it is replicated in nearly every serial driver 1192 * you see. 1193 */ 1194 1195 /* 1. Get the baud rate from the tty settings, this observes 1196 alt_speed hack */ 1197 1198 baud = tty_get_baud_rate(tty); 1199 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1200 1201 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1202 if needed */ 1203 1204 if (baud == 38400 && 1205 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1206 (priv->custom_divisor)) { 1207 baud = priv->baud_base / priv->custom_divisor; 1208 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1209 __func__, priv->custom_divisor, baud); 1210 } 1211 1212 /* 3. Convert baudrate to device-specific divisor */ 1213 1214 if (!baud) 1215 baud = 9600; 1216 switch (priv->chip_type) { 1217 case SIO: /* SIO chip */ 1218 switch (baud) { 1219 case 300: div_value = ftdi_sio_b300; break; 1220 case 600: div_value = ftdi_sio_b600; break; 1221 case 1200: div_value = ftdi_sio_b1200; break; 1222 case 2400: div_value = ftdi_sio_b2400; break; 1223 case 4800: div_value = ftdi_sio_b4800; break; 1224 case 9600: div_value = ftdi_sio_b9600; break; 1225 case 19200: div_value = ftdi_sio_b19200; break; 1226 case 38400: div_value = ftdi_sio_b38400; break; 1227 case 57600: div_value = ftdi_sio_b57600; break; 1228 case 115200: div_value = ftdi_sio_b115200; break; 1229 } /* baud */ 1230 if (div_value == 0) { 1231 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1232 __func__, baud); 1233 div_value = ftdi_sio_b9600; 1234 baud = 9600; 1235 div_okay = 0; 1236 } 1237 break; 1238 case FT8U232AM: /* 8U232AM chip */ 1239 if (baud <= 3000000) { 1240 div_value = ftdi_232am_baud_to_divisor(baud); 1241 } else { 1242 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1243 baud = 9600; 1244 div_value = ftdi_232am_baud_to_divisor(9600); 1245 div_okay = 0; 1246 } 1247 break; 1248 case FT232BM: /* FT232BM chip */ 1249 case FT2232C: /* FT2232C chip */ 1250 case FT232RL: /* FT232RL chip */ 1251 case FTX: /* FT-X series */ 1252 if (baud <= 3000000) { 1253 __u16 product_id = le16_to_cpu( 1254 port->serial->dev->descriptor.idProduct); 1255 if (((FTDI_NDI_HUC_PID == product_id) || 1256 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1257 (FTDI_NDI_FUTURE_2_PID == product_id) || 1258 (FTDI_NDI_FUTURE_3_PID == product_id) || 1259 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1260 (baud == 19200)) { 1261 baud = 1200000; 1262 } 1263 div_value = ftdi_232bm_baud_to_divisor(baud); 1264 } else { 1265 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1266 div_value = ftdi_232bm_baud_to_divisor(9600); 1267 div_okay = 0; 1268 baud = 9600; 1269 } 1270 break; 1271 case FT2232H: /* FT2232H chip */ 1272 case FT4232H: /* FT4232H chip */ 1273 case FT232H: /* FT232H chip */ 1274 if ((baud <= 12000000) && (baud >= 1200)) { 1275 div_value = ftdi_2232h_baud_to_divisor(baud); 1276 } else if (baud < 1200) { 1277 div_value = ftdi_232bm_baud_to_divisor(baud); 1278 } else { 1279 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1280 div_value = ftdi_232bm_baud_to_divisor(9600); 1281 div_okay = 0; 1282 baud = 9600; 1283 } 1284 break; 1285 } /* priv->chip_type */ 1286 1287 if (div_okay) { 1288 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1289 __func__, baud, (unsigned long)div_value, 1290 ftdi_chip_name[priv->chip_type]); 1291 } 1292 1293 tty_encode_baud_rate(tty, baud, baud); 1294 return div_value; 1295 } 1296 1297 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1298 { 1299 struct ftdi_private *priv = usb_get_serial_port_data(port); 1300 __u16 urb_value; 1301 __u16 urb_index; 1302 __u32 urb_index_value; 1303 int rv; 1304 1305 urb_index_value = get_ftdi_divisor(tty, port); 1306 urb_value = (__u16)urb_index_value; 1307 urb_index = (__u16)(urb_index_value >> 16); 1308 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1309 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1310 /* Probably the BM type needs the MSB of the encoded fractional 1311 * divider also moved like for the chips above. Any infos? */ 1312 urb_index = (__u16)((urb_index << 8) | priv->interface); 1313 } 1314 1315 rv = usb_control_msg(port->serial->dev, 1316 usb_sndctrlpipe(port->serial->dev, 0), 1317 FTDI_SIO_SET_BAUDRATE_REQUEST, 1318 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1319 urb_value, urb_index, 1320 NULL, 0, WDR_SHORT_TIMEOUT); 1321 return rv; 1322 } 1323 1324 static int write_latency_timer(struct usb_serial_port *port) 1325 { 1326 struct ftdi_private *priv = usb_get_serial_port_data(port); 1327 struct usb_device *udev = port->serial->dev; 1328 int rv; 1329 int l = priv->latency; 1330 1331 if (priv->flags & ASYNC_LOW_LATENCY) 1332 l = 1; 1333 1334 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1335 1336 rv = usb_control_msg(udev, 1337 usb_sndctrlpipe(udev, 0), 1338 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1339 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1340 l, priv->interface, 1341 NULL, 0, WDR_TIMEOUT); 1342 if (rv < 0) 1343 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1344 return rv; 1345 } 1346 1347 static int read_latency_timer(struct usb_serial_port *port) 1348 { 1349 struct ftdi_private *priv = usb_get_serial_port_data(port); 1350 struct usb_device *udev = port->serial->dev; 1351 unsigned char *buf; 1352 int rv; 1353 1354 buf = kmalloc(1, GFP_KERNEL); 1355 if (!buf) 1356 return -ENOMEM; 1357 1358 rv = usb_control_msg(udev, 1359 usb_rcvctrlpipe(udev, 0), 1360 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1361 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1362 0, priv->interface, 1363 buf, 1, WDR_TIMEOUT); 1364 if (rv < 0) 1365 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1366 else 1367 priv->latency = buf[0]; 1368 1369 kfree(buf); 1370 1371 return rv; 1372 } 1373 1374 static int get_serial_info(struct usb_serial_port *port, 1375 struct serial_struct __user *retinfo) 1376 { 1377 struct ftdi_private *priv = usb_get_serial_port_data(port); 1378 struct serial_struct tmp; 1379 1380 if (!retinfo) 1381 return -EFAULT; 1382 memset(&tmp, 0, sizeof(tmp)); 1383 tmp.flags = priv->flags; 1384 tmp.baud_base = priv->baud_base; 1385 tmp.custom_divisor = priv->custom_divisor; 1386 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1387 return -EFAULT; 1388 return 0; 1389 } 1390 1391 static int set_serial_info(struct tty_struct *tty, 1392 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1393 { 1394 struct ftdi_private *priv = usb_get_serial_port_data(port); 1395 struct serial_struct new_serial; 1396 struct ftdi_private old_priv; 1397 1398 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1399 return -EFAULT; 1400 1401 mutex_lock(&priv->cfg_lock); 1402 old_priv = *priv; 1403 1404 /* Do error checking and permission checking */ 1405 1406 if (!capable(CAP_SYS_ADMIN)) { 1407 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1408 (priv->flags & ~ASYNC_USR_MASK))) { 1409 mutex_unlock(&priv->cfg_lock); 1410 return -EPERM; 1411 } 1412 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1413 (new_serial.flags & ASYNC_USR_MASK)); 1414 priv->custom_divisor = new_serial.custom_divisor; 1415 goto check_and_exit; 1416 } 1417 1418 if (new_serial.baud_base != priv->baud_base) { 1419 mutex_unlock(&priv->cfg_lock); 1420 return -EINVAL; 1421 } 1422 1423 /* Make the changes - these are privileged changes! */ 1424 1425 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1426 (new_serial.flags & ASYNC_FLAGS)); 1427 priv->custom_divisor = new_serial.custom_divisor; 1428 1429 write_latency_timer(port); 1430 1431 check_and_exit: 1432 if ((old_priv.flags & ASYNC_SPD_MASK) != 1433 (priv->flags & ASYNC_SPD_MASK)) { 1434 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1435 tty->alt_speed = 57600; 1436 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1437 tty->alt_speed = 115200; 1438 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1439 tty->alt_speed = 230400; 1440 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1441 tty->alt_speed = 460800; 1442 else 1443 tty->alt_speed = 0; 1444 } 1445 if (((old_priv.flags & ASYNC_SPD_MASK) != 1446 (priv->flags & ASYNC_SPD_MASK)) || 1447 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1448 (old_priv.custom_divisor != priv->custom_divisor))) { 1449 change_speed(tty, port); 1450 mutex_unlock(&priv->cfg_lock); 1451 } 1452 else 1453 mutex_unlock(&priv->cfg_lock); 1454 return 0; 1455 } 1456 1457 static int get_lsr_info(struct usb_serial_port *port, 1458 struct serial_struct __user *retinfo) 1459 { 1460 struct ftdi_private *priv = usb_get_serial_port_data(port); 1461 unsigned int result = 0; 1462 1463 if (!retinfo) 1464 return -EFAULT; 1465 1466 if (priv->transmit_empty) 1467 result = TIOCSER_TEMT; 1468 1469 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1470 return -EFAULT; 1471 return 0; 1472 } 1473 1474 1475 /* Determine type of FTDI chip based on USB config and descriptor. */ 1476 static void ftdi_determine_type(struct usb_serial_port *port) 1477 { 1478 struct ftdi_private *priv = usb_get_serial_port_data(port); 1479 struct usb_serial *serial = port->serial; 1480 struct usb_device *udev = serial->dev; 1481 unsigned version; 1482 unsigned interfaces; 1483 1484 /* Assume it is not the original SIO device for now. */ 1485 priv->baud_base = 48000000 / 2; 1486 1487 version = le16_to_cpu(udev->descriptor.bcdDevice); 1488 interfaces = udev->actconfig->desc.bNumInterfaces; 1489 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1490 version, interfaces); 1491 if (interfaces > 1) { 1492 int inter; 1493 1494 /* Multiple interfaces.*/ 1495 if (version == 0x0800) { 1496 priv->chip_type = FT4232H; 1497 /* Hi-speed - baud clock runs at 120MHz */ 1498 priv->baud_base = 120000000 / 2; 1499 } else if (version == 0x0700) { 1500 priv->chip_type = FT2232H; 1501 /* Hi-speed - baud clock runs at 120MHz */ 1502 priv->baud_base = 120000000 / 2; 1503 } else 1504 priv->chip_type = FT2232C; 1505 1506 /* Determine interface code. */ 1507 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1508 if (inter == 0) { 1509 priv->interface = INTERFACE_A; 1510 } else if (inter == 1) { 1511 priv->interface = INTERFACE_B; 1512 } else if (inter == 2) { 1513 priv->interface = INTERFACE_C; 1514 } else if (inter == 3) { 1515 priv->interface = INTERFACE_D; 1516 } 1517 /* BM-type devices have a bug where bcdDevice gets set 1518 * to 0x200 when iSerialNumber is 0. */ 1519 if (version < 0x500) { 1520 dev_dbg(&port->dev, 1521 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1522 __func__); 1523 } 1524 } else if (version < 0x200) { 1525 /* Old device. Assume it's the original SIO. */ 1526 priv->chip_type = SIO; 1527 priv->baud_base = 12000000 / 16; 1528 } else if (version < 0x400) { 1529 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1530 /* (It might be a BM because of the iSerialNumber bug, 1531 * but it will still work as an AM device.) */ 1532 priv->chip_type = FT8U232AM; 1533 } else if (version < 0x600) { 1534 /* Assume it's an FT232BM (or FT245BM) */ 1535 priv->chip_type = FT232BM; 1536 } else if (version < 0x900) { 1537 /* Assume it's an FT232RL */ 1538 priv->chip_type = FT232RL; 1539 } else if (version < 0x1000) { 1540 /* Assume it's an FT232H */ 1541 priv->chip_type = FT232H; 1542 } else { 1543 /* Assume it's an FT-X series device */ 1544 priv->chip_type = FTX; 1545 } 1546 1547 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1548 } 1549 1550 1551 /* 1552 * Determine the maximum packet size for the device. This depends on the chip 1553 * type and the USB host capabilities. The value should be obtained from the 1554 * device descriptor as the chip will use the appropriate values for the host. 1555 */ 1556 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1557 { 1558 struct ftdi_private *priv = usb_get_serial_port_data(port); 1559 struct usb_interface *interface = port->serial->interface; 1560 struct usb_endpoint_descriptor *ep_desc; 1561 unsigned num_endpoints; 1562 unsigned i; 1563 1564 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1565 if (!num_endpoints) 1566 return; 1567 1568 /* 1569 * NOTE: Some customers have programmed FT232R/FT245R devices 1570 * with an endpoint size of 0 - not good. In this case, we 1571 * want to override the endpoint descriptor setting and use a 1572 * value of 64 for wMaxPacketSize. 1573 */ 1574 for (i = 0; i < num_endpoints; i++) { 1575 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1576 if (!ep_desc->wMaxPacketSize) { 1577 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1578 dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n", 1579 usb_endpoint_num(ep_desc)); 1580 } 1581 } 1582 1583 /* Set max packet size based on last descriptor. */ 1584 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1585 } 1586 1587 1588 /* 1589 * *************************************************************************** 1590 * Sysfs Attribute 1591 * *************************************************************************** 1592 */ 1593 1594 static ssize_t latency_timer_show(struct device *dev, 1595 struct device_attribute *attr, char *buf) 1596 { 1597 struct usb_serial_port *port = to_usb_serial_port(dev); 1598 struct ftdi_private *priv = usb_get_serial_port_data(port); 1599 if (priv->flags & ASYNC_LOW_LATENCY) 1600 return sprintf(buf, "1\n"); 1601 else 1602 return sprintf(buf, "%i\n", priv->latency); 1603 } 1604 1605 /* Write a new value of the latency timer, in units of milliseconds. */ 1606 static ssize_t latency_timer_store(struct device *dev, 1607 struct device_attribute *attr, 1608 const char *valbuf, size_t count) 1609 { 1610 struct usb_serial_port *port = to_usb_serial_port(dev); 1611 struct ftdi_private *priv = usb_get_serial_port_data(port); 1612 int v = simple_strtoul(valbuf, NULL, 10); 1613 int rv; 1614 1615 priv->latency = v; 1616 rv = write_latency_timer(port); 1617 if (rv < 0) 1618 return -EIO; 1619 return count; 1620 } 1621 static DEVICE_ATTR_RW(latency_timer); 1622 1623 /* Write an event character directly to the FTDI register. The ASCII 1624 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1625 static ssize_t store_event_char(struct device *dev, 1626 struct device_attribute *attr, const char *valbuf, size_t count) 1627 { 1628 struct usb_serial_port *port = to_usb_serial_port(dev); 1629 struct ftdi_private *priv = usb_get_serial_port_data(port); 1630 struct usb_device *udev = port->serial->dev; 1631 int v = simple_strtoul(valbuf, NULL, 10); 1632 int rv; 1633 1634 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); 1635 1636 rv = usb_control_msg(udev, 1637 usb_sndctrlpipe(udev, 0), 1638 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1639 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1640 v, priv->interface, 1641 NULL, 0, WDR_TIMEOUT); 1642 if (rv < 0) { 1643 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1644 return -EIO; 1645 } 1646 1647 return count; 1648 } 1649 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1650 1651 static int create_sysfs_attrs(struct usb_serial_port *port) 1652 { 1653 struct ftdi_private *priv = usb_get_serial_port_data(port); 1654 int retval = 0; 1655 1656 /* XXX I've no idea if the original SIO supports the event_char 1657 * sysfs parameter, so I'm playing it safe. */ 1658 if (priv->chip_type != SIO) { 1659 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1660 retval = device_create_file(&port->dev, &dev_attr_event_char); 1661 if ((!retval) && 1662 (priv->chip_type == FT232BM || 1663 priv->chip_type == FT2232C || 1664 priv->chip_type == FT232RL || 1665 priv->chip_type == FT2232H || 1666 priv->chip_type == FT4232H || 1667 priv->chip_type == FT232H || 1668 priv->chip_type == FTX)) { 1669 retval = device_create_file(&port->dev, 1670 &dev_attr_latency_timer); 1671 } 1672 } 1673 return retval; 1674 } 1675 1676 static void remove_sysfs_attrs(struct usb_serial_port *port) 1677 { 1678 struct ftdi_private *priv = usb_get_serial_port_data(port); 1679 1680 /* XXX see create_sysfs_attrs */ 1681 if (priv->chip_type != SIO) { 1682 device_remove_file(&port->dev, &dev_attr_event_char); 1683 if (priv->chip_type == FT232BM || 1684 priv->chip_type == FT2232C || 1685 priv->chip_type == FT232RL || 1686 priv->chip_type == FT2232H || 1687 priv->chip_type == FT4232H || 1688 priv->chip_type == FT232H || 1689 priv->chip_type == FTX) { 1690 device_remove_file(&port->dev, &dev_attr_latency_timer); 1691 } 1692 } 1693 1694 } 1695 1696 /* 1697 * *************************************************************************** 1698 * FTDI driver specific functions 1699 * *************************************************************************** 1700 */ 1701 1702 /* Probe function to check for special devices */ 1703 static int ftdi_sio_probe(struct usb_serial *serial, 1704 const struct usb_device_id *id) 1705 { 1706 struct ftdi_sio_quirk *quirk = 1707 (struct ftdi_sio_quirk *)id->driver_info; 1708 1709 if (quirk && quirk->probe) { 1710 int ret = quirk->probe(serial); 1711 if (ret != 0) 1712 return ret; 1713 } 1714 1715 usb_set_serial_data(serial, (void *)id->driver_info); 1716 1717 return 0; 1718 } 1719 1720 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1721 { 1722 struct ftdi_private *priv; 1723 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1724 1725 1726 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1727 if (!priv) 1728 return -ENOMEM; 1729 1730 mutex_init(&priv->cfg_lock); 1731 1732 priv->flags = ASYNC_LOW_LATENCY; 1733 1734 if (quirk && quirk->port_probe) 1735 quirk->port_probe(priv); 1736 1737 usb_set_serial_port_data(port, priv); 1738 1739 ftdi_determine_type(port); 1740 ftdi_set_max_packet_size(port); 1741 if (read_latency_timer(port) < 0) 1742 priv->latency = 16; 1743 write_latency_timer(port); 1744 create_sysfs_attrs(port); 1745 return 0; 1746 } 1747 1748 /* Setup for the USB-UIRT device, which requires hardwired 1749 * baudrate (38400 gets mapped to 312500) */ 1750 /* Called from usbserial:serial_probe */ 1751 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1752 { 1753 priv->flags |= ASYNC_SPD_CUST; 1754 priv->custom_divisor = 77; 1755 priv->force_baud = 38400; 1756 } 1757 1758 /* Setup for the HE-TIRA1 device, which requires hardwired 1759 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1760 1761 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1762 { 1763 priv->flags |= ASYNC_SPD_CUST; 1764 priv->custom_divisor = 240; 1765 priv->force_baud = 38400; 1766 priv->force_rtscts = 1; 1767 } 1768 1769 /* 1770 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1771 * If this value is not set in /etc/modprobe.d/ its value will be set 1772 * to 1ms. 1773 */ 1774 static int ndi_latency_timer = 1; 1775 1776 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1777 * baudrate (19200 gets mapped to 1200000). 1778 * 1779 * Called from usbserial:serial_probe. 1780 */ 1781 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1782 { 1783 struct usb_device *udev = serial->dev; 1784 int latency = ndi_latency_timer; 1785 1786 if (latency == 0) 1787 latency = 1; 1788 if (latency > 99) 1789 latency = 99; 1790 1791 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1792 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1793 1794 /* FIXME: errors are not returned */ 1795 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1796 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1797 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1798 latency, 0, NULL, 0, WDR_TIMEOUT); 1799 return 0; 1800 } 1801 1802 /* 1803 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1804 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1805 * userspace using openocd. 1806 */ 1807 static int ftdi_jtag_probe(struct usb_serial *serial) 1808 { 1809 struct usb_device *udev = serial->dev; 1810 struct usb_interface *interface = serial->interface; 1811 1812 if (interface == udev->actconfig->interface[0]) { 1813 dev_info(&udev->dev, 1814 "Ignoring serial port reserved for JTAG\n"); 1815 return -ENODEV; 1816 } 1817 1818 return 0; 1819 } 1820 1821 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1822 { 1823 struct usb_device *udev = serial->dev; 1824 1825 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1826 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) 1827 return ftdi_jtag_probe(serial); 1828 1829 return 0; 1830 } 1831 1832 /* 1833 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 1834 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 1835 * can be accessed from userspace. 1836 * The next two ports are enabled as UARTs by default, where port 2 is 1837 * a conventional RS-232 UART. 1838 */ 1839 static int ftdi_stmclite_probe(struct usb_serial *serial) 1840 { 1841 struct usb_device *udev = serial->dev; 1842 struct usb_interface *interface = serial->interface; 1843 1844 if (interface == udev->actconfig->interface[0] || 1845 interface == udev->actconfig->interface[1]) { 1846 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1847 return -ENODEV; 1848 } 1849 1850 return 0; 1851 } 1852 1853 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1854 { 1855 struct ftdi_private *priv = usb_get_serial_port_data(port); 1856 1857 remove_sysfs_attrs(port); 1858 1859 kfree(priv); 1860 1861 return 0; 1862 } 1863 1864 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1865 { 1866 struct usb_device *dev = port->serial->dev; 1867 struct ftdi_private *priv = usb_get_serial_port_data(port); 1868 1869 /* No error checking for this (will get errors later anyway) */ 1870 /* See ftdi_sio.h for description of what is reset */ 1871 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1872 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1873 FTDI_SIO_RESET_SIO, 1874 priv->interface, NULL, 0, WDR_TIMEOUT); 1875 1876 /* Termios defaults are set by usb_serial_init. We don't change 1877 port->tty->termios - this would lose speed settings, etc. 1878 This is same behaviour as serial.c/rs_open() - Kuba */ 1879 1880 /* ftdi_set_termios will send usb control messages */ 1881 if (tty) 1882 ftdi_set_termios(tty, port, NULL); 1883 1884 return usb_serial_generic_open(tty, port); 1885 } 1886 1887 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1888 { 1889 struct ftdi_private *priv = usb_get_serial_port_data(port); 1890 1891 /* Disable flow control */ 1892 if (!on) { 1893 if (usb_control_msg(port->serial->dev, 1894 usb_sndctrlpipe(port->serial->dev, 0), 1895 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1896 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1897 0, priv->interface, NULL, 0, 1898 WDR_TIMEOUT) < 0) { 1899 dev_err(&port->dev, "error from flowcontrol urb\n"); 1900 } 1901 } 1902 /* drop RTS and DTR */ 1903 if (on) 1904 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1905 else 1906 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1907 } 1908 1909 /* The SIO requires the first byte to have: 1910 * B0 1 1911 * B1 0 1912 * B2..7 length of message excluding byte 0 1913 * 1914 * The new devices do not require this byte 1915 */ 1916 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1917 void *dest, size_t size) 1918 { 1919 struct ftdi_private *priv; 1920 int count; 1921 unsigned long flags; 1922 1923 priv = usb_get_serial_port_data(port); 1924 1925 if (priv->chip_type == SIO) { 1926 unsigned char *buffer = dest; 1927 int i, len, c; 1928 1929 count = 0; 1930 spin_lock_irqsave(&port->lock, flags); 1931 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1932 len = min_t(int, size - i, priv->max_packet_size) - 1; 1933 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1934 if (!c) 1935 break; 1936 port->icount.tx += c; 1937 buffer[i] = (c << 2) + 1; 1938 count += c + 1; 1939 } 1940 spin_unlock_irqrestore(&port->lock, flags); 1941 } else { 1942 count = kfifo_out_locked(&port->write_fifo, dest, size, 1943 &port->lock); 1944 port->icount.tx += count; 1945 } 1946 1947 return count; 1948 } 1949 1950 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1951 1952 static int ftdi_process_packet(struct usb_serial_port *port, 1953 struct ftdi_private *priv, char *packet, int len) 1954 { 1955 int i; 1956 char status; 1957 char flag; 1958 char *ch; 1959 1960 if (len < 2) { 1961 dev_dbg(&port->dev, "malformed packet\n"); 1962 return 0; 1963 } 1964 1965 /* Compare new line status to the old one, signal if different/ 1966 N.B. packet may be processed more than once, but differences 1967 are only processed once. */ 1968 status = packet[0] & FTDI_STATUS_B0_MASK; 1969 if (status != priv->prev_status) { 1970 char diff_status = status ^ priv->prev_status; 1971 1972 if (diff_status & FTDI_RS0_CTS) 1973 port->icount.cts++; 1974 if (diff_status & FTDI_RS0_DSR) 1975 port->icount.dsr++; 1976 if (diff_status & FTDI_RS0_RI) 1977 port->icount.rng++; 1978 if (diff_status & FTDI_RS0_RLSD) { 1979 struct tty_struct *tty; 1980 1981 port->icount.dcd++; 1982 tty = tty_port_tty_get(&port->port); 1983 if (tty) 1984 usb_serial_handle_dcd_change(port, tty, 1985 status & FTDI_RS0_RLSD); 1986 tty_kref_put(tty); 1987 } 1988 1989 wake_up_interruptible(&port->port.delta_msr_wait); 1990 priv->prev_status = status; 1991 } 1992 1993 flag = TTY_NORMAL; 1994 if (packet[1] & FTDI_RS_ERR_MASK) { 1995 /* Break takes precedence over parity, which takes precedence 1996 * over framing errors */ 1997 if (packet[1] & FTDI_RS_BI) { 1998 flag = TTY_BREAK; 1999 port->icount.brk++; 2000 usb_serial_handle_break(port); 2001 } else if (packet[1] & FTDI_RS_PE) { 2002 flag = TTY_PARITY; 2003 port->icount.parity++; 2004 } else if (packet[1] & FTDI_RS_FE) { 2005 flag = TTY_FRAME; 2006 port->icount.frame++; 2007 } 2008 /* Overrun is special, not associated with a char */ 2009 if (packet[1] & FTDI_RS_OE) { 2010 port->icount.overrun++; 2011 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2012 } 2013 } 2014 2015 /* save if the transmitter is empty or not */ 2016 if (packet[1] & FTDI_RS_TEMT) 2017 priv->transmit_empty = 1; 2018 else 2019 priv->transmit_empty = 0; 2020 2021 len -= 2; 2022 if (!len) 2023 return 0; /* status only */ 2024 port->icount.rx += len; 2025 ch = packet + 2; 2026 2027 if (port->port.console && port->sysrq) { 2028 for (i = 0; i < len; i++, ch++) { 2029 if (!usb_serial_handle_sysrq_char(port, *ch)) 2030 tty_insert_flip_char(&port->port, *ch, flag); 2031 } 2032 } else { 2033 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2034 } 2035 2036 return len; 2037 } 2038 2039 static void ftdi_process_read_urb(struct urb *urb) 2040 { 2041 struct usb_serial_port *port = urb->context; 2042 struct ftdi_private *priv = usb_get_serial_port_data(port); 2043 char *data = (char *)urb->transfer_buffer; 2044 int i; 2045 int len; 2046 int count = 0; 2047 2048 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2049 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2050 count += ftdi_process_packet(port, priv, &data[i], len); 2051 } 2052 2053 if (count) 2054 tty_flip_buffer_push(&port->port); 2055 } 2056 2057 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2058 { 2059 struct usb_serial_port *port = tty->driver_data; 2060 struct ftdi_private *priv = usb_get_serial_port_data(port); 2061 __u16 urb_value; 2062 2063 /* break_state = -1 to turn on break, and 0 to turn off break */ 2064 /* see drivers/char/tty_io.c to see it used */ 2065 /* last_set_data_urb_value NEVER has the break bit set in it */ 2066 2067 if (break_state) 2068 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2069 else 2070 urb_value = priv->last_set_data_urb_value; 2071 2072 if (usb_control_msg(port->serial->dev, 2073 usb_sndctrlpipe(port->serial->dev, 0), 2074 FTDI_SIO_SET_DATA_REQUEST, 2075 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2076 urb_value , priv->interface, 2077 NULL, 0, WDR_TIMEOUT) < 0) { 2078 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2079 __func__, break_state); 2080 } 2081 2082 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2083 break_state, urb_value); 2084 2085 } 2086 2087 static bool ftdi_tx_empty(struct usb_serial_port *port) 2088 { 2089 unsigned char buf[2]; 2090 int ret; 2091 2092 ret = ftdi_get_modem_status(port, buf); 2093 if (ret == 2) { 2094 if (!(buf[1] & FTDI_RS_TEMT)) 2095 return false; 2096 } 2097 2098 return true; 2099 } 2100 2101 /* old_termios contains the original termios settings and tty->termios contains 2102 * the new setting to be used 2103 * WARNING: set_termios calls this with old_termios in kernel space 2104 */ 2105 static void ftdi_set_termios(struct tty_struct *tty, 2106 struct usb_serial_port *port, struct ktermios *old_termios) 2107 { 2108 struct usb_device *dev = port->serial->dev; 2109 struct device *ddev = &port->dev; 2110 struct ftdi_private *priv = usb_get_serial_port_data(port); 2111 struct ktermios *termios = &tty->termios; 2112 unsigned int cflag = termios->c_cflag; 2113 __u16 urb_value; /* will hold the new flags */ 2114 2115 /* Added for xon/xoff support */ 2116 unsigned int iflag = termios->c_iflag; 2117 unsigned char vstop; 2118 unsigned char vstart; 2119 2120 /* Force baud rate if this device requires it, unless it is set to 2121 B0. */ 2122 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2123 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2124 tty_encode_baud_rate(tty, priv->force_baud, 2125 priv->force_baud); 2126 } 2127 2128 /* Force RTS-CTS if this device requires it. */ 2129 if (priv->force_rtscts) { 2130 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2131 termios->c_cflag |= CRTSCTS; 2132 } 2133 2134 /* 2135 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2136 * support CS5/6 and revert the CSIZE setting instead. 2137 * 2138 * CS5 however is used to control some smartcard readers which abuse 2139 * this limitation to switch modes. Original FTDI chips fall back to 2140 * eight data bits. 2141 * 2142 * TODO: Implement a quirk to only allow this with mentioned 2143 * readers. One I know of (Argolis Smartreader V1) 2144 * returns "USB smartcard server" as iInterface string. 2145 * The vendor didn't bother with a custom VID/PID of 2146 * course. 2147 */ 2148 if (C_CSIZE(tty) == CS6) { 2149 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2150 2151 termios->c_cflag &= ~CSIZE; 2152 if (old_termios) 2153 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2154 else 2155 termios->c_cflag |= CS8; 2156 } 2157 2158 cflag = termios->c_cflag; 2159 2160 if (!old_termios) 2161 goto no_skip; 2162 2163 if (old_termios->c_cflag == termios->c_cflag 2164 && old_termios->c_ispeed == termios->c_ispeed 2165 && old_termios->c_ospeed == termios->c_ospeed) 2166 goto no_c_cflag_changes; 2167 2168 /* NOTE These routines can get interrupted by 2169 ftdi_sio_read_bulk_callback - need to examine what this means - 2170 don't see any problems yet */ 2171 2172 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2173 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2174 goto no_data_parity_stop_changes; 2175 2176 no_skip: 2177 /* Set number of data bits, parity, stop bits */ 2178 2179 urb_value = 0; 2180 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2181 FTDI_SIO_SET_DATA_STOP_BITS_1); 2182 if (cflag & PARENB) { 2183 if (cflag & CMSPAR) 2184 urb_value |= cflag & PARODD ? 2185 FTDI_SIO_SET_DATA_PARITY_MARK : 2186 FTDI_SIO_SET_DATA_PARITY_SPACE; 2187 else 2188 urb_value |= cflag & PARODD ? 2189 FTDI_SIO_SET_DATA_PARITY_ODD : 2190 FTDI_SIO_SET_DATA_PARITY_EVEN; 2191 } else { 2192 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2193 } 2194 switch (cflag & CSIZE) { 2195 case CS5: 2196 dev_dbg(ddev, "Setting CS5 quirk\n"); 2197 break; 2198 case CS7: 2199 urb_value |= 7; 2200 dev_dbg(ddev, "Setting CS7\n"); 2201 break; 2202 default: 2203 case CS8: 2204 urb_value |= 8; 2205 dev_dbg(ddev, "Setting CS8\n"); 2206 break; 2207 } 2208 2209 /* This is needed by the break command since it uses the same command 2210 - but is or'ed with this value */ 2211 priv->last_set_data_urb_value = urb_value; 2212 2213 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2214 FTDI_SIO_SET_DATA_REQUEST, 2215 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2216 urb_value , priv->interface, 2217 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2218 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2219 __func__); 2220 } 2221 2222 /* Now do the baudrate */ 2223 no_data_parity_stop_changes: 2224 if ((cflag & CBAUD) == B0) { 2225 /* Disable flow control */ 2226 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2227 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2228 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2229 0, priv->interface, 2230 NULL, 0, WDR_TIMEOUT) < 0) { 2231 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2232 __func__); 2233 } 2234 /* Drop RTS and DTR */ 2235 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2236 } else { 2237 /* set the baudrate determined before */ 2238 mutex_lock(&priv->cfg_lock); 2239 if (change_speed(tty, port)) 2240 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2241 mutex_unlock(&priv->cfg_lock); 2242 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2243 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2244 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2245 } 2246 2247 /* Set flow control */ 2248 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2249 no_c_cflag_changes: 2250 if (cflag & CRTSCTS) { 2251 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); 2252 if (usb_control_msg(dev, 2253 usb_sndctrlpipe(dev, 0), 2254 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2255 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2256 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2257 NULL, 0, WDR_TIMEOUT) < 0) { 2258 dev_err(ddev, "urb failed to set to rts/cts flow control\n"); 2259 } 2260 } else { 2261 /* 2262 * Xon/Xoff code 2263 * 2264 * Check the IXOFF status in the iflag component of the 2265 * termios structure. If IXOFF is not set, the pre-xon/xoff 2266 * code is executed. 2267 */ 2268 if (iflag & IXOFF) { 2269 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", 2270 __func__, iflag); 2271 /* Try to enable the XON/XOFF on the ftdi_sio 2272 * Set the vstart and vstop -- could have been done up 2273 * above where a lot of other dereferencing is done but 2274 * that would be very inefficient as vstart and vstop 2275 * are not always needed. 2276 */ 2277 vstart = termios->c_cc[VSTART]; 2278 vstop = termios->c_cc[VSTOP]; 2279 urb_value = (vstop << 8) | (vstart); 2280 2281 if (usb_control_msg(dev, 2282 usb_sndctrlpipe(dev, 0), 2283 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2284 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2285 urb_value , (FTDI_SIO_XON_XOFF_HS 2286 | priv->interface), 2287 NULL, 0, WDR_TIMEOUT) < 0) { 2288 dev_err(&port->dev, "urb failed to set to " 2289 "xon/xoff flow control\n"); 2290 } 2291 } else { 2292 /* else clause to only run if cflag ! CRTSCTS and iflag 2293 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2294 * stack - not by device */ 2295 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); 2296 if (usb_control_msg(dev, 2297 usb_sndctrlpipe(dev, 0), 2298 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2299 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2300 0, priv->interface, 2301 NULL, 0, WDR_TIMEOUT) < 0) { 2302 dev_err(ddev, "urb failed to clear flow control\n"); 2303 } 2304 } 2305 } 2306 } 2307 2308 /* 2309 * Get modem-control status. 2310 * 2311 * Returns the number of status bytes retrieved (device dependant), or 2312 * negative error code. 2313 */ 2314 static int ftdi_get_modem_status(struct usb_serial_port *port, 2315 unsigned char status[2]) 2316 { 2317 struct ftdi_private *priv = usb_get_serial_port_data(port); 2318 unsigned char *buf; 2319 int len; 2320 int ret; 2321 2322 buf = kmalloc(2, GFP_KERNEL); 2323 if (!buf) 2324 return -ENOMEM; 2325 /* 2326 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2327 * the same format as the data returned from the in point. 2328 */ 2329 switch (priv->chip_type) { 2330 case SIO: 2331 len = 1; 2332 break; 2333 case FT8U232AM: 2334 case FT232BM: 2335 case FT2232C: 2336 case FT232RL: 2337 case FT2232H: 2338 case FT4232H: 2339 case FT232H: 2340 case FTX: 2341 len = 2; 2342 break; 2343 default: 2344 ret = -EFAULT; 2345 goto out; 2346 } 2347 2348 ret = usb_control_msg(port->serial->dev, 2349 usb_rcvctrlpipe(port->serial->dev, 0), 2350 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2351 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2352 0, priv->interface, 2353 buf, len, WDR_TIMEOUT); 2354 if (ret < 0) { 2355 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2356 ret = usb_translate_errors(ret); 2357 goto out; 2358 } 2359 2360 status[0] = buf[0]; 2361 if (ret > 1) 2362 status[1] = buf[1]; 2363 else 2364 status[1] = 0; 2365 2366 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2367 status[1]); 2368 out: 2369 kfree(buf); 2370 2371 return ret; 2372 } 2373 2374 static int ftdi_tiocmget(struct tty_struct *tty) 2375 { 2376 struct usb_serial_port *port = tty->driver_data; 2377 struct ftdi_private *priv = usb_get_serial_port_data(port); 2378 unsigned char buf[2]; 2379 int ret; 2380 2381 ret = ftdi_get_modem_status(port, buf); 2382 if (ret < 0) 2383 return ret; 2384 2385 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2386 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2387 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2388 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2389 priv->last_dtr_rts; 2390 2391 return ret; 2392 } 2393 2394 static int ftdi_tiocmset(struct tty_struct *tty, 2395 unsigned int set, unsigned int clear) 2396 { 2397 struct usb_serial_port *port = tty->driver_data; 2398 2399 return update_mctrl(port, set, clear); 2400 } 2401 2402 static int ftdi_ioctl(struct tty_struct *tty, 2403 unsigned int cmd, unsigned long arg) 2404 { 2405 struct usb_serial_port *port = tty->driver_data; 2406 2407 /* Based on code from acm.c and others */ 2408 switch (cmd) { 2409 2410 case TIOCGSERIAL: /* gets serial port data */ 2411 return get_serial_info(port, 2412 (struct serial_struct __user *) arg); 2413 2414 case TIOCSSERIAL: /* sets serial port data */ 2415 return set_serial_info(tty, port, 2416 (struct serial_struct __user *) arg); 2417 case TIOCSERGETLSR: 2418 return get_lsr_info(port, (struct serial_struct __user *)arg); 2419 break; 2420 default: 2421 break; 2422 } 2423 2424 return -ENOIOCTLCMD; 2425 } 2426 2427 module_usb_serial_driver(serial_drivers, id_table_combined); 2428 2429 MODULE_AUTHOR(DRIVER_AUTHOR); 2430 MODULE_DESCRIPTION(DRIVER_DESC); 2431 MODULE_LICENSE("GPL"); 2432 2433 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2434 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2435