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_BM_ATOM_NANO_PID) }, 150 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 151 { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) }, 152 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 153 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 154 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 155 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 156 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 168 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 173 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 174 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 184 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, 185 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, 186 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) }, 187 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) }, 188 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 189 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 190 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 191 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) }, 192 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) }, 193 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 195 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 201 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 205 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 215 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 216 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 217 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 472 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 473 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 474 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 475 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 476 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 477 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 478 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 479 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 480 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 481 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 482 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 483 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 484 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 485 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 486 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 487 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 527 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 528 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 529 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 530 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 531 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 532 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 533 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 534 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 535 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 536 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 537 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 538 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 539 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 540 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 541 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 542 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 543 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 544 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 545 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 546 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 547 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 548 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 549 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 554 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 555 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 556 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 570 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 571 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), 572 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 573 /* 574 * ELV devices: 575 */ 576 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 583 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 584 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 609 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 610 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 612 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 613 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 614 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 615 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 616 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 622 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 623 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 624 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 625 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 626 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 627 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 630 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 632 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 633 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 634 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, 635 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 636 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 637 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 638 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 639 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 640 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 641 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 642 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 643 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 644 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 645 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 646 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 647 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 648 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 649 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 650 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 651 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 652 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 653 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 654 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 655 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 656 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 657 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 658 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 659 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 660 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 661 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 662 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 663 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 664 { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, 665 { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, 666 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 667 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 668 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 669 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 670 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 671 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 672 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 673 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 674 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 675 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 676 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 678 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 679 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 680 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 681 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 682 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 683 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 684 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 685 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 686 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 687 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 688 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 689 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 690 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 691 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 692 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 693 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 694 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 695 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 696 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 697 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 698 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 699 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 700 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 701 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 702 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 703 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 704 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 705 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 706 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 707 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 708 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 710 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 711 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 712 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 713 { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, 714 { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, 715 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 716 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 717 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 719 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 721 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 722 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 723 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 724 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 725 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 726 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 727 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 728 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 729 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 730 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 731 { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) }, 732 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 733 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 734 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 735 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 736 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 737 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 739 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 740 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 741 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 742 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 743 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 744 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 745 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 746 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 747 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 748 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 749 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 750 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 751 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 752 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 753 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 754 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 755 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 756 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 757 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 758 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 759 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 760 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 761 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 762 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 763 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 764 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 765 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 766 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 767 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 768 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 769 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 770 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 771 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 772 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 773 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 774 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 775 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 776 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 777 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 778 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 779 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 780 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 781 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 782 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 783 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 784 785 /* Papouch devices based on FTDI chip */ 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 795 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 796 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 797 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 798 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 799 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 800 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 801 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 802 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 803 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 804 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 805 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 806 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 807 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 808 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 809 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 810 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 811 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 812 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 813 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 814 815 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 816 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 817 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 818 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 819 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 820 { USB_DEVICE(DE_VID, STB_PID) }, 821 { USB_DEVICE(DE_VID, WHT_PID) }, 822 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 823 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 824 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 825 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 826 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 827 USB_CLASS_VENDOR_SPEC, 828 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 829 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 830 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 831 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 832 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 833 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 834 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 835 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 836 { USB_DEVICE(PI_VID, PI_C866_PID) }, 837 { USB_DEVICE(PI_VID, PI_C663_PID) }, 838 { USB_DEVICE(PI_VID, PI_C725_PID) }, 839 { USB_DEVICE(PI_VID, PI_E517_PID) }, 840 { USB_DEVICE(PI_VID, PI_C863_PID) }, 841 { USB_DEVICE(PI_VID, PI_E861_PID) }, 842 { USB_DEVICE(PI_VID, PI_C867_PID) }, 843 { USB_DEVICE(PI_VID, PI_E609_PID) }, 844 { USB_DEVICE(PI_VID, PI_E709_PID) }, 845 { USB_DEVICE(PI_VID, PI_100F_PID) }, 846 { USB_DEVICE(PI_VID, PI_1011_PID) }, 847 { USB_DEVICE(PI_VID, PI_1012_PID) }, 848 { USB_DEVICE(PI_VID, PI_1013_PID) }, 849 { USB_DEVICE(PI_VID, PI_1014_PID) }, 850 { USB_DEVICE(PI_VID, PI_1015_PID) }, 851 { USB_DEVICE(PI_VID, PI_1016_PID) }, 852 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 853 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 854 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 855 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 856 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 857 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 858 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 859 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 860 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 861 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 862 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 863 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 864 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 865 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 866 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 867 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 868 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 869 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 870 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 871 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 872 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 873 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 874 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 875 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 876 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 877 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 878 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 879 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 880 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 881 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 882 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 883 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 884 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 885 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 886 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 887 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 888 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 889 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 890 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 891 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 892 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 893 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 894 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 895 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 896 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 897 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 898 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 899 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 900 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 901 /* Crucible Devices */ 902 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 903 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 904 /* Cressi Devices */ 905 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 906 /* Brainboxes Devices */ 907 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 908 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 909 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 910 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 911 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 912 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 913 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 914 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 915 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 916 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 917 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 918 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 919 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 920 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 921 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 922 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 923 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 924 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 925 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 926 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 927 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 928 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 929 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 930 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 931 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 932 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 933 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 934 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 935 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 936 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 937 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 938 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 939 /* ekey Devices */ 940 { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) }, 941 /* Infineon Devices */ 942 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) }, 943 /* GE Healthcare devices */ 944 { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, 945 { } /* Terminating entry */ 946 }; 947 948 MODULE_DEVICE_TABLE(usb, id_table_combined); 949 950 static const char *ftdi_chip_name[] = { 951 [SIO] = "SIO", /* the serial part of FT8U100AX */ 952 [FT8U232AM] = "FT8U232AM", 953 [FT232BM] = "FT232BM", 954 [FT2232C] = "FT2232C", 955 [FT232RL] = "FT232RL", 956 [FT2232H] = "FT2232H", 957 [FT4232H] = "FT4232H", 958 [FT232H] = "FT232H", 959 [FTX] = "FT-X" 960 }; 961 962 963 /* Used for TIOCMIWAIT */ 964 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 965 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 966 /* End TIOCMIWAIT */ 967 968 /* function prototypes for a FTDI serial converter */ 969 static int ftdi_sio_probe(struct usb_serial *serial, 970 const struct usb_device_id *id); 971 static int ftdi_sio_port_probe(struct usb_serial_port *port); 972 static int ftdi_sio_port_remove(struct usb_serial_port *port); 973 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 974 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 975 static void ftdi_process_read_urb(struct urb *urb); 976 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 977 void *dest, size_t size); 978 static void ftdi_set_termios(struct tty_struct *tty, 979 struct usb_serial_port *port, struct ktermios *old); 980 static int ftdi_tiocmget(struct tty_struct *tty); 981 static int ftdi_tiocmset(struct tty_struct *tty, 982 unsigned int set, unsigned int clear); 983 static int ftdi_ioctl(struct tty_struct *tty, 984 unsigned int cmd, unsigned long arg); 985 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 986 static bool ftdi_tx_empty(struct usb_serial_port *port); 987 static int ftdi_get_modem_status(struct usb_serial_port *port, 988 unsigned char status[2]); 989 990 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 991 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 992 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 993 static __u32 ftdi_232bm_baud_to_divisor(int baud); 994 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 995 static __u32 ftdi_2232h_baud_to_divisor(int baud); 996 997 static struct usb_serial_driver ftdi_sio_device = { 998 .driver = { 999 .owner = THIS_MODULE, 1000 .name = "ftdi_sio", 1001 }, 1002 .description = "FTDI USB Serial Device", 1003 .id_table = id_table_combined, 1004 .num_ports = 1, 1005 .bulk_in_size = 512, 1006 .bulk_out_size = 256, 1007 .probe = ftdi_sio_probe, 1008 .port_probe = ftdi_sio_port_probe, 1009 .port_remove = ftdi_sio_port_remove, 1010 .open = ftdi_open, 1011 .dtr_rts = ftdi_dtr_rts, 1012 .throttle = usb_serial_generic_throttle, 1013 .unthrottle = usb_serial_generic_unthrottle, 1014 .process_read_urb = ftdi_process_read_urb, 1015 .prepare_write_buffer = ftdi_prepare_write_buffer, 1016 .tiocmget = ftdi_tiocmget, 1017 .tiocmset = ftdi_tiocmset, 1018 .tiocmiwait = usb_serial_generic_tiocmiwait, 1019 .get_icount = usb_serial_generic_get_icount, 1020 .ioctl = ftdi_ioctl, 1021 .set_termios = ftdi_set_termios, 1022 .break_ctl = ftdi_break_ctl, 1023 .tx_empty = ftdi_tx_empty, 1024 }; 1025 1026 static struct usb_serial_driver * const serial_drivers[] = { 1027 &ftdi_sio_device, NULL 1028 }; 1029 1030 1031 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1032 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1033 1034 /* 1035 * *************************************************************************** 1036 * Utility functions 1037 * *************************************************************************** 1038 */ 1039 1040 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1041 { 1042 unsigned short int divisor; 1043 /* divisor shifted 3 bits to the left */ 1044 int divisor3 = base / 2 / baud; 1045 if ((divisor3 & 0x7) == 7) 1046 divisor3++; /* round x.7/8 up to x+1 */ 1047 divisor = divisor3 >> 3; 1048 divisor3 &= 0x7; 1049 if (divisor3 == 1) 1050 divisor |= 0xc000; 1051 else if (divisor3 >= 4) 1052 divisor |= 0x4000; 1053 else if (divisor3 != 0) 1054 divisor |= 0x8000; 1055 else if (divisor == 1) 1056 divisor = 0; /* special case for maximum baud rate */ 1057 return divisor; 1058 } 1059 1060 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1061 { 1062 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1063 } 1064 1065 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1066 { 1067 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1068 __u32 divisor; 1069 /* divisor shifted 3 bits to the left */ 1070 int divisor3 = base / 2 / baud; 1071 divisor = divisor3 >> 3; 1072 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1073 /* Deal with special cases for highest baud rates. */ 1074 if (divisor == 1) 1075 divisor = 0; 1076 else if (divisor == 0x4001) 1077 divisor = 1; 1078 return divisor; 1079 } 1080 1081 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1082 { 1083 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1084 } 1085 1086 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1087 { 1088 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1089 __u32 divisor; 1090 int divisor3; 1091 1092 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1093 divisor3 = base * 8 / (baud * 10); 1094 1095 divisor = divisor3 >> 3; 1096 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1097 /* Deal with special cases for highest baud rates. */ 1098 if (divisor == 1) 1099 divisor = 0; 1100 else if (divisor == 0x4001) 1101 divisor = 1; 1102 /* 1103 * Set this bit to turn off a divide by 2.5 on baud rate generator 1104 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1105 * baud with this bit set 1106 */ 1107 divisor |= 0x00020000; 1108 return divisor; 1109 } 1110 1111 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1112 { 1113 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1114 } 1115 1116 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1117 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1118 1119 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1120 unsigned int clear) 1121 { 1122 struct ftdi_private *priv = usb_get_serial_port_data(port); 1123 struct device *dev = &port->dev; 1124 unsigned urb_value; 1125 int rv; 1126 1127 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1128 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1129 return 0; /* no change */ 1130 } 1131 1132 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1133 urb_value = 0; 1134 if (clear & TIOCM_DTR) 1135 urb_value |= FTDI_SIO_SET_DTR_LOW; 1136 if (clear & TIOCM_RTS) 1137 urb_value |= FTDI_SIO_SET_RTS_LOW; 1138 if (set & TIOCM_DTR) 1139 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1140 if (set & TIOCM_RTS) 1141 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1142 rv = usb_control_msg(port->serial->dev, 1143 usb_sndctrlpipe(port->serial->dev, 0), 1144 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1145 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1146 urb_value, priv->interface, 1147 NULL, 0, WDR_TIMEOUT); 1148 if (rv < 0) { 1149 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1150 __func__, 1151 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1152 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1153 rv = usb_translate_errors(rv); 1154 } else { 1155 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1156 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1157 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1158 /* FIXME: locking on last_dtr_rts */ 1159 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1160 } 1161 return rv; 1162 } 1163 1164 1165 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1166 struct usb_serial_port *port) 1167 { 1168 struct ftdi_private *priv = usb_get_serial_port_data(port); 1169 struct device *dev = &port->dev; 1170 __u32 div_value = 0; 1171 int div_okay = 1; 1172 int baud; 1173 1174 /* 1175 * The logic involved in setting the baudrate can be cleanly split into 1176 * 3 steps. 1177 * 1. Standard baud rates are set in tty->termios->c_cflag 1178 * 2. If these are not enough, you can set any speed using alt_speed as 1179 * follows: 1180 * - set tty->termios->c_cflag speed to B38400 1181 * - set your real speed in tty->alt_speed; it gets ignored when 1182 * alt_speed==0, (or) 1183 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1184 * follows: 1185 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1186 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1187 * SHI: 230400, WARP: 460800) 1188 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1189 * 3. You can also set baud rate by setting custom divisor as follows 1190 * - set tty->termios->c_cflag speed to B38400 1191 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1192 * follows: 1193 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1194 * o custom_divisor set to baud_base / your_new_baudrate 1195 * ** Step 3 is done courtesy of code borrowed from serial.c 1196 * I should really spend some time and separate + move this common 1197 * code to serial.c, it is replicated in nearly every serial driver 1198 * you see. 1199 */ 1200 1201 /* 1. Get the baud rate from the tty settings, this observes 1202 alt_speed hack */ 1203 1204 baud = tty_get_baud_rate(tty); 1205 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1206 1207 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1208 if needed */ 1209 1210 if (baud == 38400 && 1211 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1212 (priv->custom_divisor)) { 1213 baud = priv->baud_base / priv->custom_divisor; 1214 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1215 __func__, priv->custom_divisor, baud); 1216 } 1217 1218 /* 3. Convert baudrate to device-specific divisor */ 1219 1220 if (!baud) 1221 baud = 9600; 1222 switch (priv->chip_type) { 1223 case SIO: /* SIO chip */ 1224 switch (baud) { 1225 case 300: div_value = ftdi_sio_b300; break; 1226 case 600: div_value = ftdi_sio_b600; break; 1227 case 1200: div_value = ftdi_sio_b1200; break; 1228 case 2400: div_value = ftdi_sio_b2400; break; 1229 case 4800: div_value = ftdi_sio_b4800; break; 1230 case 9600: div_value = ftdi_sio_b9600; break; 1231 case 19200: div_value = ftdi_sio_b19200; break; 1232 case 38400: div_value = ftdi_sio_b38400; break; 1233 case 57600: div_value = ftdi_sio_b57600; break; 1234 case 115200: div_value = ftdi_sio_b115200; break; 1235 } /* baud */ 1236 if (div_value == 0) { 1237 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1238 __func__, baud); 1239 div_value = ftdi_sio_b9600; 1240 baud = 9600; 1241 div_okay = 0; 1242 } 1243 break; 1244 case FT8U232AM: /* 8U232AM chip */ 1245 if (baud <= 3000000) { 1246 div_value = ftdi_232am_baud_to_divisor(baud); 1247 } else { 1248 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1249 baud = 9600; 1250 div_value = ftdi_232am_baud_to_divisor(9600); 1251 div_okay = 0; 1252 } 1253 break; 1254 case FT232BM: /* FT232BM chip */ 1255 case FT2232C: /* FT2232C chip */ 1256 case FT232RL: /* FT232RL chip */ 1257 case FTX: /* FT-X series */ 1258 if (baud <= 3000000) { 1259 __u16 product_id = le16_to_cpu( 1260 port->serial->dev->descriptor.idProduct); 1261 if (((FTDI_NDI_HUC_PID == product_id) || 1262 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1263 (FTDI_NDI_FUTURE_2_PID == product_id) || 1264 (FTDI_NDI_FUTURE_3_PID == product_id) || 1265 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1266 (baud == 19200)) { 1267 baud = 1200000; 1268 } 1269 div_value = ftdi_232bm_baud_to_divisor(baud); 1270 } else { 1271 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1272 div_value = ftdi_232bm_baud_to_divisor(9600); 1273 div_okay = 0; 1274 baud = 9600; 1275 } 1276 break; 1277 case FT2232H: /* FT2232H chip */ 1278 case FT4232H: /* FT4232H chip */ 1279 case FT232H: /* FT232H chip */ 1280 if ((baud <= 12000000) && (baud >= 1200)) { 1281 div_value = ftdi_2232h_baud_to_divisor(baud); 1282 } else if (baud < 1200) { 1283 div_value = ftdi_232bm_baud_to_divisor(baud); 1284 } else { 1285 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1286 div_value = ftdi_232bm_baud_to_divisor(9600); 1287 div_okay = 0; 1288 baud = 9600; 1289 } 1290 break; 1291 } /* priv->chip_type */ 1292 1293 if (div_okay) { 1294 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1295 __func__, baud, (unsigned long)div_value, 1296 ftdi_chip_name[priv->chip_type]); 1297 } 1298 1299 tty_encode_baud_rate(tty, baud, baud); 1300 return div_value; 1301 } 1302 1303 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1304 { 1305 struct ftdi_private *priv = usb_get_serial_port_data(port); 1306 __u16 urb_value; 1307 __u16 urb_index; 1308 __u32 urb_index_value; 1309 int rv; 1310 1311 urb_index_value = get_ftdi_divisor(tty, port); 1312 urb_value = (__u16)urb_index_value; 1313 urb_index = (__u16)(urb_index_value >> 16); 1314 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1315 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1316 /* Probably the BM type needs the MSB of the encoded fractional 1317 * divider also moved like for the chips above. Any infos? */ 1318 urb_index = (__u16)((urb_index << 8) | priv->interface); 1319 } 1320 1321 rv = usb_control_msg(port->serial->dev, 1322 usb_sndctrlpipe(port->serial->dev, 0), 1323 FTDI_SIO_SET_BAUDRATE_REQUEST, 1324 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1325 urb_value, urb_index, 1326 NULL, 0, WDR_SHORT_TIMEOUT); 1327 return rv; 1328 } 1329 1330 static int write_latency_timer(struct usb_serial_port *port) 1331 { 1332 struct ftdi_private *priv = usb_get_serial_port_data(port); 1333 struct usb_device *udev = port->serial->dev; 1334 int rv; 1335 int l = priv->latency; 1336 1337 if (priv->flags & ASYNC_LOW_LATENCY) 1338 l = 1; 1339 1340 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1341 1342 rv = usb_control_msg(udev, 1343 usb_sndctrlpipe(udev, 0), 1344 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1345 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1346 l, priv->interface, 1347 NULL, 0, WDR_TIMEOUT); 1348 if (rv < 0) 1349 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1350 return rv; 1351 } 1352 1353 static int read_latency_timer(struct usb_serial_port *port) 1354 { 1355 struct ftdi_private *priv = usb_get_serial_port_data(port); 1356 struct usb_device *udev = port->serial->dev; 1357 unsigned char *buf; 1358 int rv; 1359 1360 buf = kmalloc(1, GFP_KERNEL); 1361 if (!buf) 1362 return -ENOMEM; 1363 1364 rv = usb_control_msg(udev, 1365 usb_rcvctrlpipe(udev, 0), 1366 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1367 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1368 0, priv->interface, 1369 buf, 1, WDR_TIMEOUT); 1370 if (rv < 0) 1371 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1372 else 1373 priv->latency = buf[0]; 1374 1375 kfree(buf); 1376 1377 return rv; 1378 } 1379 1380 static int get_serial_info(struct usb_serial_port *port, 1381 struct serial_struct __user *retinfo) 1382 { 1383 struct ftdi_private *priv = usb_get_serial_port_data(port); 1384 struct serial_struct tmp; 1385 1386 if (!retinfo) 1387 return -EFAULT; 1388 memset(&tmp, 0, sizeof(tmp)); 1389 tmp.flags = priv->flags; 1390 tmp.baud_base = priv->baud_base; 1391 tmp.custom_divisor = priv->custom_divisor; 1392 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1393 return -EFAULT; 1394 return 0; 1395 } 1396 1397 static int set_serial_info(struct tty_struct *tty, 1398 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1399 { 1400 struct ftdi_private *priv = usb_get_serial_port_data(port); 1401 struct serial_struct new_serial; 1402 struct ftdi_private old_priv; 1403 1404 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1405 return -EFAULT; 1406 1407 mutex_lock(&priv->cfg_lock); 1408 old_priv = *priv; 1409 1410 /* Do error checking and permission checking */ 1411 1412 if (!capable(CAP_SYS_ADMIN)) { 1413 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1414 (priv->flags & ~ASYNC_USR_MASK))) { 1415 mutex_unlock(&priv->cfg_lock); 1416 return -EPERM; 1417 } 1418 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1419 (new_serial.flags & ASYNC_USR_MASK)); 1420 priv->custom_divisor = new_serial.custom_divisor; 1421 goto check_and_exit; 1422 } 1423 1424 if (new_serial.baud_base != priv->baud_base) { 1425 mutex_unlock(&priv->cfg_lock); 1426 return -EINVAL; 1427 } 1428 1429 /* Make the changes - these are privileged changes! */ 1430 1431 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1432 (new_serial.flags & ASYNC_FLAGS)); 1433 priv->custom_divisor = new_serial.custom_divisor; 1434 1435 write_latency_timer(port); 1436 1437 check_and_exit: 1438 if ((old_priv.flags & ASYNC_SPD_MASK) != 1439 (priv->flags & ASYNC_SPD_MASK)) { 1440 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1441 tty->alt_speed = 57600; 1442 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1443 tty->alt_speed = 115200; 1444 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1445 tty->alt_speed = 230400; 1446 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1447 tty->alt_speed = 460800; 1448 else 1449 tty->alt_speed = 0; 1450 } 1451 if (((old_priv.flags & ASYNC_SPD_MASK) != 1452 (priv->flags & ASYNC_SPD_MASK)) || 1453 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1454 (old_priv.custom_divisor != priv->custom_divisor))) { 1455 change_speed(tty, port); 1456 mutex_unlock(&priv->cfg_lock); 1457 } 1458 else 1459 mutex_unlock(&priv->cfg_lock); 1460 return 0; 1461 } 1462 1463 static int get_lsr_info(struct usb_serial_port *port, 1464 struct serial_struct __user *retinfo) 1465 { 1466 struct ftdi_private *priv = usb_get_serial_port_data(port); 1467 unsigned int result = 0; 1468 1469 if (!retinfo) 1470 return -EFAULT; 1471 1472 if (priv->transmit_empty) 1473 result = TIOCSER_TEMT; 1474 1475 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1476 return -EFAULT; 1477 return 0; 1478 } 1479 1480 1481 /* Determine type of FTDI chip based on USB config and descriptor. */ 1482 static void ftdi_determine_type(struct usb_serial_port *port) 1483 { 1484 struct ftdi_private *priv = usb_get_serial_port_data(port); 1485 struct usb_serial *serial = port->serial; 1486 struct usb_device *udev = serial->dev; 1487 unsigned version; 1488 unsigned interfaces; 1489 1490 /* Assume it is not the original SIO device for now. */ 1491 priv->baud_base = 48000000 / 2; 1492 1493 version = le16_to_cpu(udev->descriptor.bcdDevice); 1494 interfaces = udev->actconfig->desc.bNumInterfaces; 1495 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1496 version, interfaces); 1497 if (interfaces > 1) { 1498 int inter; 1499 1500 /* Multiple interfaces.*/ 1501 if (version == 0x0800) { 1502 priv->chip_type = FT4232H; 1503 /* Hi-speed - baud clock runs at 120MHz */ 1504 priv->baud_base = 120000000 / 2; 1505 } else if (version == 0x0700) { 1506 priv->chip_type = FT2232H; 1507 /* Hi-speed - baud clock runs at 120MHz */ 1508 priv->baud_base = 120000000 / 2; 1509 } else 1510 priv->chip_type = FT2232C; 1511 1512 /* Determine interface code. */ 1513 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1514 if (inter == 0) { 1515 priv->interface = INTERFACE_A; 1516 } else if (inter == 1) { 1517 priv->interface = INTERFACE_B; 1518 } else if (inter == 2) { 1519 priv->interface = INTERFACE_C; 1520 } else if (inter == 3) { 1521 priv->interface = INTERFACE_D; 1522 } 1523 /* BM-type devices have a bug where bcdDevice gets set 1524 * to 0x200 when iSerialNumber is 0. */ 1525 if (version < 0x500) { 1526 dev_dbg(&port->dev, 1527 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1528 __func__); 1529 } 1530 } else if (version < 0x200) { 1531 /* Old device. Assume it's the original SIO. */ 1532 priv->chip_type = SIO; 1533 priv->baud_base = 12000000 / 16; 1534 } else if (version < 0x400) { 1535 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1536 /* (It might be a BM because of the iSerialNumber bug, 1537 * but it will still work as an AM device.) */ 1538 priv->chip_type = FT8U232AM; 1539 } else if (version < 0x600) { 1540 /* Assume it's an FT232BM (or FT245BM) */ 1541 priv->chip_type = FT232BM; 1542 } else if (version < 0x900) { 1543 /* Assume it's an FT232RL */ 1544 priv->chip_type = FT232RL; 1545 } else if (version < 0x1000) { 1546 /* Assume it's an FT232H */ 1547 priv->chip_type = FT232H; 1548 } else { 1549 /* Assume it's an FT-X series device */ 1550 priv->chip_type = FTX; 1551 } 1552 1553 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1554 } 1555 1556 1557 /* 1558 * Determine the maximum packet size for the device. This depends on the chip 1559 * type and the USB host capabilities. The value should be obtained from the 1560 * device descriptor as the chip will use the appropriate values for the host. 1561 */ 1562 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1563 { 1564 struct ftdi_private *priv = usb_get_serial_port_data(port); 1565 struct usb_interface *interface = port->serial->interface; 1566 struct usb_endpoint_descriptor *ep_desc; 1567 unsigned num_endpoints; 1568 unsigned i; 1569 1570 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1571 if (!num_endpoints) 1572 return; 1573 1574 /* 1575 * NOTE: Some customers have programmed FT232R/FT245R devices 1576 * with an endpoint size of 0 - not good. In this case, we 1577 * want to override the endpoint descriptor setting and use a 1578 * value of 64 for wMaxPacketSize. 1579 */ 1580 for (i = 0; i < num_endpoints; i++) { 1581 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1582 if (!ep_desc->wMaxPacketSize) { 1583 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1584 dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n", 1585 usb_endpoint_num(ep_desc)); 1586 } 1587 } 1588 1589 /* Set max packet size based on last descriptor. */ 1590 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1591 } 1592 1593 1594 /* 1595 * *************************************************************************** 1596 * Sysfs Attribute 1597 * *************************************************************************** 1598 */ 1599 1600 static ssize_t latency_timer_show(struct device *dev, 1601 struct device_attribute *attr, char *buf) 1602 { 1603 struct usb_serial_port *port = to_usb_serial_port(dev); 1604 struct ftdi_private *priv = usb_get_serial_port_data(port); 1605 if (priv->flags & ASYNC_LOW_LATENCY) 1606 return sprintf(buf, "1\n"); 1607 else 1608 return sprintf(buf, "%i\n", priv->latency); 1609 } 1610 1611 /* Write a new value of the latency timer, in units of milliseconds. */ 1612 static ssize_t latency_timer_store(struct device *dev, 1613 struct device_attribute *attr, 1614 const char *valbuf, size_t count) 1615 { 1616 struct usb_serial_port *port = to_usb_serial_port(dev); 1617 struct ftdi_private *priv = usb_get_serial_port_data(port); 1618 int v = simple_strtoul(valbuf, NULL, 10); 1619 int rv; 1620 1621 priv->latency = v; 1622 rv = write_latency_timer(port); 1623 if (rv < 0) 1624 return -EIO; 1625 return count; 1626 } 1627 static DEVICE_ATTR_RW(latency_timer); 1628 1629 /* Write an event character directly to the FTDI register. The ASCII 1630 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1631 static ssize_t store_event_char(struct device *dev, 1632 struct device_attribute *attr, const char *valbuf, size_t count) 1633 { 1634 struct usb_serial_port *port = to_usb_serial_port(dev); 1635 struct ftdi_private *priv = usb_get_serial_port_data(port); 1636 struct usb_device *udev = port->serial->dev; 1637 int v = simple_strtoul(valbuf, NULL, 10); 1638 int rv; 1639 1640 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); 1641 1642 rv = usb_control_msg(udev, 1643 usb_sndctrlpipe(udev, 0), 1644 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1645 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1646 v, priv->interface, 1647 NULL, 0, WDR_TIMEOUT); 1648 if (rv < 0) { 1649 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1650 return -EIO; 1651 } 1652 1653 return count; 1654 } 1655 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1656 1657 static int create_sysfs_attrs(struct usb_serial_port *port) 1658 { 1659 struct ftdi_private *priv = usb_get_serial_port_data(port); 1660 int retval = 0; 1661 1662 /* XXX I've no idea if the original SIO supports the event_char 1663 * sysfs parameter, so I'm playing it safe. */ 1664 if (priv->chip_type != SIO) { 1665 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1666 retval = device_create_file(&port->dev, &dev_attr_event_char); 1667 if ((!retval) && 1668 (priv->chip_type == FT232BM || 1669 priv->chip_type == FT2232C || 1670 priv->chip_type == FT232RL || 1671 priv->chip_type == FT2232H || 1672 priv->chip_type == FT4232H || 1673 priv->chip_type == FT232H || 1674 priv->chip_type == FTX)) { 1675 retval = device_create_file(&port->dev, 1676 &dev_attr_latency_timer); 1677 } 1678 } 1679 return retval; 1680 } 1681 1682 static void remove_sysfs_attrs(struct usb_serial_port *port) 1683 { 1684 struct ftdi_private *priv = usb_get_serial_port_data(port); 1685 1686 /* XXX see create_sysfs_attrs */ 1687 if (priv->chip_type != SIO) { 1688 device_remove_file(&port->dev, &dev_attr_event_char); 1689 if (priv->chip_type == FT232BM || 1690 priv->chip_type == FT2232C || 1691 priv->chip_type == FT232RL || 1692 priv->chip_type == FT2232H || 1693 priv->chip_type == FT4232H || 1694 priv->chip_type == FT232H || 1695 priv->chip_type == FTX) { 1696 device_remove_file(&port->dev, &dev_attr_latency_timer); 1697 } 1698 } 1699 1700 } 1701 1702 /* 1703 * *************************************************************************** 1704 * FTDI driver specific functions 1705 * *************************************************************************** 1706 */ 1707 1708 /* Probe function to check for special devices */ 1709 static int ftdi_sio_probe(struct usb_serial *serial, 1710 const struct usb_device_id *id) 1711 { 1712 struct ftdi_sio_quirk *quirk = 1713 (struct ftdi_sio_quirk *)id->driver_info; 1714 1715 if (quirk && quirk->probe) { 1716 int ret = quirk->probe(serial); 1717 if (ret != 0) 1718 return ret; 1719 } 1720 1721 usb_set_serial_data(serial, (void *)id->driver_info); 1722 1723 return 0; 1724 } 1725 1726 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1727 { 1728 struct ftdi_private *priv; 1729 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1730 1731 1732 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1733 if (!priv) 1734 return -ENOMEM; 1735 1736 mutex_init(&priv->cfg_lock); 1737 1738 priv->flags = ASYNC_LOW_LATENCY; 1739 1740 if (quirk && quirk->port_probe) 1741 quirk->port_probe(priv); 1742 1743 usb_set_serial_port_data(port, priv); 1744 1745 ftdi_determine_type(port); 1746 ftdi_set_max_packet_size(port); 1747 if (read_latency_timer(port) < 0) 1748 priv->latency = 16; 1749 write_latency_timer(port); 1750 create_sysfs_attrs(port); 1751 return 0; 1752 } 1753 1754 /* Setup for the USB-UIRT device, which requires hardwired 1755 * baudrate (38400 gets mapped to 312500) */ 1756 /* Called from usbserial:serial_probe */ 1757 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1758 { 1759 priv->flags |= ASYNC_SPD_CUST; 1760 priv->custom_divisor = 77; 1761 priv->force_baud = 38400; 1762 } 1763 1764 /* Setup for the HE-TIRA1 device, which requires hardwired 1765 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1766 1767 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1768 { 1769 priv->flags |= ASYNC_SPD_CUST; 1770 priv->custom_divisor = 240; 1771 priv->force_baud = 38400; 1772 priv->force_rtscts = 1; 1773 } 1774 1775 /* 1776 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1777 * If this value is not set in /etc/modprobe.d/ its value will be set 1778 * to 1ms. 1779 */ 1780 static int ndi_latency_timer = 1; 1781 1782 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1783 * baudrate (19200 gets mapped to 1200000). 1784 * 1785 * Called from usbserial:serial_probe. 1786 */ 1787 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1788 { 1789 struct usb_device *udev = serial->dev; 1790 int latency = ndi_latency_timer; 1791 1792 if (latency == 0) 1793 latency = 1; 1794 if (latency > 99) 1795 latency = 99; 1796 1797 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1798 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1799 1800 /* FIXME: errors are not returned */ 1801 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1802 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1803 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1804 latency, 0, NULL, 0, WDR_TIMEOUT); 1805 return 0; 1806 } 1807 1808 /* 1809 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1810 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1811 * userspace using openocd. 1812 */ 1813 static int ftdi_jtag_probe(struct usb_serial *serial) 1814 { 1815 struct usb_device *udev = serial->dev; 1816 struct usb_interface *interface = serial->interface; 1817 1818 if (interface == udev->actconfig->interface[0]) { 1819 dev_info(&udev->dev, 1820 "Ignoring serial port reserved for JTAG\n"); 1821 return -ENODEV; 1822 } 1823 1824 return 0; 1825 } 1826 1827 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1828 { 1829 struct usb_device *udev = serial->dev; 1830 1831 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1832 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) 1833 return ftdi_jtag_probe(serial); 1834 1835 return 0; 1836 } 1837 1838 /* 1839 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 1840 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 1841 * can be accessed from userspace. 1842 * The next two ports are enabled as UARTs by default, where port 2 is 1843 * a conventional RS-232 UART. 1844 */ 1845 static int ftdi_stmclite_probe(struct usb_serial *serial) 1846 { 1847 struct usb_device *udev = serial->dev; 1848 struct usb_interface *interface = serial->interface; 1849 1850 if (interface == udev->actconfig->interface[0] || 1851 interface == udev->actconfig->interface[1]) { 1852 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1853 return -ENODEV; 1854 } 1855 1856 return 0; 1857 } 1858 1859 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1860 { 1861 struct ftdi_private *priv = usb_get_serial_port_data(port); 1862 1863 remove_sysfs_attrs(port); 1864 1865 kfree(priv); 1866 1867 return 0; 1868 } 1869 1870 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1871 { 1872 struct usb_device *dev = port->serial->dev; 1873 struct ftdi_private *priv = usb_get_serial_port_data(port); 1874 1875 /* No error checking for this (will get errors later anyway) */ 1876 /* See ftdi_sio.h for description of what is reset */ 1877 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1878 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1879 FTDI_SIO_RESET_SIO, 1880 priv->interface, NULL, 0, WDR_TIMEOUT); 1881 1882 /* Termios defaults are set by usb_serial_init. We don't change 1883 port->tty->termios - this would lose speed settings, etc. 1884 This is same behaviour as serial.c/rs_open() - Kuba */ 1885 1886 /* ftdi_set_termios will send usb control messages */ 1887 if (tty) 1888 ftdi_set_termios(tty, port, NULL); 1889 1890 return usb_serial_generic_open(tty, port); 1891 } 1892 1893 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1894 { 1895 struct ftdi_private *priv = usb_get_serial_port_data(port); 1896 1897 /* Disable flow control */ 1898 if (!on) { 1899 if (usb_control_msg(port->serial->dev, 1900 usb_sndctrlpipe(port->serial->dev, 0), 1901 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1902 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1903 0, priv->interface, NULL, 0, 1904 WDR_TIMEOUT) < 0) { 1905 dev_err(&port->dev, "error from flowcontrol urb\n"); 1906 } 1907 } 1908 /* drop RTS and DTR */ 1909 if (on) 1910 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1911 else 1912 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1913 } 1914 1915 /* The SIO requires the first byte to have: 1916 * B0 1 1917 * B1 0 1918 * B2..7 length of message excluding byte 0 1919 * 1920 * The new devices do not require this byte 1921 */ 1922 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1923 void *dest, size_t size) 1924 { 1925 struct ftdi_private *priv; 1926 int count; 1927 unsigned long flags; 1928 1929 priv = usb_get_serial_port_data(port); 1930 1931 if (priv->chip_type == SIO) { 1932 unsigned char *buffer = dest; 1933 int i, len, c; 1934 1935 count = 0; 1936 spin_lock_irqsave(&port->lock, flags); 1937 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1938 len = min_t(int, size - i, priv->max_packet_size) - 1; 1939 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1940 if (!c) 1941 break; 1942 port->icount.tx += c; 1943 buffer[i] = (c << 2) + 1; 1944 count += c + 1; 1945 } 1946 spin_unlock_irqrestore(&port->lock, flags); 1947 } else { 1948 count = kfifo_out_locked(&port->write_fifo, dest, size, 1949 &port->lock); 1950 port->icount.tx += count; 1951 } 1952 1953 return count; 1954 } 1955 1956 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1957 1958 static int ftdi_process_packet(struct usb_serial_port *port, 1959 struct ftdi_private *priv, char *packet, int len) 1960 { 1961 int i; 1962 char status; 1963 char flag; 1964 char *ch; 1965 1966 if (len < 2) { 1967 dev_dbg(&port->dev, "malformed packet\n"); 1968 return 0; 1969 } 1970 1971 /* Compare new line status to the old one, signal if different/ 1972 N.B. packet may be processed more than once, but differences 1973 are only processed once. */ 1974 status = packet[0] & FTDI_STATUS_B0_MASK; 1975 if (status != priv->prev_status) { 1976 char diff_status = status ^ priv->prev_status; 1977 1978 if (diff_status & FTDI_RS0_CTS) 1979 port->icount.cts++; 1980 if (diff_status & FTDI_RS0_DSR) 1981 port->icount.dsr++; 1982 if (diff_status & FTDI_RS0_RI) 1983 port->icount.rng++; 1984 if (diff_status & FTDI_RS0_RLSD) { 1985 struct tty_struct *tty; 1986 1987 port->icount.dcd++; 1988 tty = tty_port_tty_get(&port->port); 1989 if (tty) 1990 usb_serial_handle_dcd_change(port, tty, 1991 status & FTDI_RS0_RLSD); 1992 tty_kref_put(tty); 1993 } 1994 1995 wake_up_interruptible(&port->port.delta_msr_wait); 1996 priv->prev_status = status; 1997 } 1998 1999 flag = TTY_NORMAL; 2000 if (packet[1] & FTDI_RS_ERR_MASK) { 2001 /* Break takes precedence over parity, which takes precedence 2002 * over framing errors */ 2003 if (packet[1] & FTDI_RS_BI) { 2004 flag = TTY_BREAK; 2005 port->icount.brk++; 2006 usb_serial_handle_break(port); 2007 } else if (packet[1] & FTDI_RS_PE) { 2008 flag = TTY_PARITY; 2009 port->icount.parity++; 2010 } else if (packet[1] & FTDI_RS_FE) { 2011 flag = TTY_FRAME; 2012 port->icount.frame++; 2013 } 2014 /* Overrun is special, not associated with a char */ 2015 if (packet[1] & FTDI_RS_OE) { 2016 port->icount.overrun++; 2017 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2018 } 2019 } 2020 2021 /* save if the transmitter is empty or not */ 2022 if (packet[1] & FTDI_RS_TEMT) 2023 priv->transmit_empty = 1; 2024 else 2025 priv->transmit_empty = 0; 2026 2027 len -= 2; 2028 if (!len) 2029 return 0; /* status only */ 2030 port->icount.rx += len; 2031 ch = packet + 2; 2032 2033 if (port->port.console && port->sysrq) { 2034 for (i = 0; i < len; i++, ch++) { 2035 if (!usb_serial_handle_sysrq_char(port, *ch)) 2036 tty_insert_flip_char(&port->port, *ch, flag); 2037 } 2038 } else { 2039 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2040 } 2041 2042 return len; 2043 } 2044 2045 static void ftdi_process_read_urb(struct urb *urb) 2046 { 2047 struct usb_serial_port *port = urb->context; 2048 struct ftdi_private *priv = usb_get_serial_port_data(port); 2049 char *data = (char *)urb->transfer_buffer; 2050 int i; 2051 int len; 2052 int count = 0; 2053 2054 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2055 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2056 count += ftdi_process_packet(port, priv, &data[i], len); 2057 } 2058 2059 if (count) 2060 tty_flip_buffer_push(&port->port); 2061 } 2062 2063 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2064 { 2065 struct usb_serial_port *port = tty->driver_data; 2066 struct ftdi_private *priv = usb_get_serial_port_data(port); 2067 __u16 urb_value; 2068 2069 /* break_state = -1 to turn on break, and 0 to turn off break */ 2070 /* see drivers/char/tty_io.c to see it used */ 2071 /* last_set_data_urb_value NEVER has the break bit set in it */ 2072 2073 if (break_state) 2074 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2075 else 2076 urb_value = priv->last_set_data_urb_value; 2077 2078 if (usb_control_msg(port->serial->dev, 2079 usb_sndctrlpipe(port->serial->dev, 0), 2080 FTDI_SIO_SET_DATA_REQUEST, 2081 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2082 urb_value , priv->interface, 2083 NULL, 0, WDR_TIMEOUT) < 0) { 2084 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2085 __func__, break_state); 2086 } 2087 2088 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2089 break_state, urb_value); 2090 2091 } 2092 2093 static bool ftdi_tx_empty(struct usb_serial_port *port) 2094 { 2095 unsigned char buf[2]; 2096 int ret; 2097 2098 ret = ftdi_get_modem_status(port, buf); 2099 if (ret == 2) { 2100 if (!(buf[1] & FTDI_RS_TEMT)) 2101 return false; 2102 } 2103 2104 return true; 2105 } 2106 2107 /* old_termios contains the original termios settings and tty->termios contains 2108 * the new setting to be used 2109 * WARNING: set_termios calls this with old_termios in kernel space 2110 */ 2111 static void ftdi_set_termios(struct tty_struct *tty, 2112 struct usb_serial_port *port, struct ktermios *old_termios) 2113 { 2114 struct usb_device *dev = port->serial->dev; 2115 struct device *ddev = &port->dev; 2116 struct ftdi_private *priv = usb_get_serial_port_data(port); 2117 struct ktermios *termios = &tty->termios; 2118 unsigned int cflag = termios->c_cflag; 2119 __u16 urb_value; /* will hold the new flags */ 2120 2121 /* Added for xon/xoff support */ 2122 unsigned int iflag = termios->c_iflag; 2123 unsigned char vstop; 2124 unsigned char vstart; 2125 2126 /* Force baud rate if this device requires it, unless it is set to 2127 B0. */ 2128 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2129 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2130 tty_encode_baud_rate(tty, priv->force_baud, 2131 priv->force_baud); 2132 } 2133 2134 /* Force RTS-CTS if this device requires it. */ 2135 if (priv->force_rtscts) { 2136 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2137 termios->c_cflag |= CRTSCTS; 2138 } 2139 2140 /* 2141 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2142 * support CS5/6 and revert the CSIZE setting instead. 2143 * 2144 * CS5 however is used to control some smartcard readers which abuse 2145 * this limitation to switch modes. Original FTDI chips fall back to 2146 * eight data bits. 2147 * 2148 * TODO: Implement a quirk to only allow this with mentioned 2149 * readers. One I know of (Argolis Smartreader V1) 2150 * returns "USB smartcard server" as iInterface string. 2151 * The vendor didn't bother with a custom VID/PID of 2152 * course. 2153 */ 2154 if (C_CSIZE(tty) == CS6) { 2155 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2156 2157 termios->c_cflag &= ~CSIZE; 2158 if (old_termios) 2159 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2160 else 2161 termios->c_cflag |= CS8; 2162 } 2163 2164 cflag = termios->c_cflag; 2165 2166 if (!old_termios) 2167 goto no_skip; 2168 2169 if (old_termios->c_cflag == termios->c_cflag 2170 && old_termios->c_ispeed == termios->c_ispeed 2171 && old_termios->c_ospeed == termios->c_ospeed) 2172 goto no_c_cflag_changes; 2173 2174 /* NOTE These routines can get interrupted by 2175 ftdi_sio_read_bulk_callback - need to examine what this means - 2176 don't see any problems yet */ 2177 2178 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2179 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2180 goto no_data_parity_stop_changes; 2181 2182 no_skip: 2183 /* Set number of data bits, parity, stop bits */ 2184 2185 urb_value = 0; 2186 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2187 FTDI_SIO_SET_DATA_STOP_BITS_1); 2188 if (cflag & PARENB) { 2189 if (cflag & CMSPAR) 2190 urb_value |= cflag & PARODD ? 2191 FTDI_SIO_SET_DATA_PARITY_MARK : 2192 FTDI_SIO_SET_DATA_PARITY_SPACE; 2193 else 2194 urb_value |= cflag & PARODD ? 2195 FTDI_SIO_SET_DATA_PARITY_ODD : 2196 FTDI_SIO_SET_DATA_PARITY_EVEN; 2197 } else { 2198 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2199 } 2200 switch (cflag & CSIZE) { 2201 case CS5: 2202 dev_dbg(ddev, "Setting CS5 quirk\n"); 2203 break; 2204 case CS7: 2205 urb_value |= 7; 2206 dev_dbg(ddev, "Setting CS7\n"); 2207 break; 2208 default: 2209 case CS8: 2210 urb_value |= 8; 2211 dev_dbg(ddev, "Setting CS8\n"); 2212 break; 2213 } 2214 2215 /* This is needed by the break command since it uses the same command 2216 - but is or'ed with this value */ 2217 priv->last_set_data_urb_value = urb_value; 2218 2219 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2220 FTDI_SIO_SET_DATA_REQUEST, 2221 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2222 urb_value , priv->interface, 2223 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2224 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2225 __func__); 2226 } 2227 2228 /* Now do the baudrate */ 2229 no_data_parity_stop_changes: 2230 if ((cflag & CBAUD) == B0) { 2231 /* Disable flow control */ 2232 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2233 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2234 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2235 0, priv->interface, 2236 NULL, 0, WDR_TIMEOUT) < 0) { 2237 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2238 __func__); 2239 } 2240 /* Drop RTS and DTR */ 2241 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2242 } else { 2243 /* set the baudrate determined before */ 2244 mutex_lock(&priv->cfg_lock); 2245 if (change_speed(tty, port)) 2246 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2247 mutex_unlock(&priv->cfg_lock); 2248 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2249 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2250 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2251 } 2252 2253 /* Set flow control */ 2254 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2255 no_c_cflag_changes: 2256 if (cflag & CRTSCTS) { 2257 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); 2258 if (usb_control_msg(dev, 2259 usb_sndctrlpipe(dev, 0), 2260 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2261 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2262 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2263 NULL, 0, WDR_TIMEOUT) < 0) { 2264 dev_err(ddev, "urb failed to set to rts/cts flow control\n"); 2265 } 2266 } else { 2267 /* 2268 * Xon/Xoff code 2269 * 2270 * Check the IXOFF status in the iflag component of the 2271 * termios structure. If IXOFF is not set, the pre-xon/xoff 2272 * code is executed. 2273 */ 2274 if (iflag & IXOFF) { 2275 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", 2276 __func__, iflag); 2277 /* Try to enable the XON/XOFF on the ftdi_sio 2278 * Set the vstart and vstop -- could have been done up 2279 * above where a lot of other dereferencing is done but 2280 * that would be very inefficient as vstart and vstop 2281 * are not always needed. 2282 */ 2283 vstart = termios->c_cc[VSTART]; 2284 vstop = termios->c_cc[VSTOP]; 2285 urb_value = (vstop << 8) | (vstart); 2286 2287 if (usb_control_msg(dev, 2288 usb_sndctrlpipe(dev, 0), 2289 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2290 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2291 urb_value , (FTDI_SIO_XON_XOFF_HS 2292 | priv->interface), 2293 NULL, 0, WDR_TIMEOUT) < 0) { 2294 dev_err(&port->dev, "urb failed to set to " 2295 "xon/xoff flow control\n"); 2296 } 2297 } else { 2298 /* else clause to only run if cflag ! CRTSCTS and iflag 2299 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2300 * stack - not by device */ 2301 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); 2302 if (usb_control_msg(dev, 2303 usb_sndctrlpipe(dev, 0), 2304 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2305 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2306 0, priv->interface, 2307 NULL, 0, WDR_TIMEOUT) < 0) { 2308 dev_err(ddev, "urb failed to clear flow control\n"); 2309 } 2310 } 2311 } 2312 } 2313 2314 /* 2315 * Get modem-control status. 2316 * 2317 * Returns the number of status bytes retrieved (device dependant), or 2318 * negative error code. 2319 */ 2320 static int ftdi_get_modem_status(struct usb_serial_port *port, 2321 unsigned char status[2]) 2322 { 2323 struct ftdi_private *priv = usb_get_serial_port_data(port); 2324 unsigned char *buf; 2325 int len; 2326 int ret; 2327 2328 buf = kmalloc(2, GFP_KERNEL); 2329 if (!buf) 2330 return -ENOMEM; 2331 /* 2332 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2333 * the same format as the data returned from the in point. 2334 */ 2335 switch (priv->chip_type) { 2336 case SIO: 2337 len = 1; 2338 break; 2339 case FT8U232AM: 2340 case FT232BM: 2341 case FT2232C: 2342 case FT232RL: 2343 case FT2232H: 2344 case FT4232H: 2345 case FT232H: 2346 case FTX: 2347 len = 2; 2348 break; 2349 default: 2350 ret = -EFAULT; 2351 goto out; 2352 } 2353 2354 ret = usb_control_msg(port->serial->dev, 2355 usb_rcvctrlpipe(port->serial->dev, 0), 2356 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2357 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2358 0, priv->interface, 2359 buf, len, WDR_TIMEOUT); 2360 if (ret < 0) { 2361 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2362 ret = usb_translate_errors(ret); 2363 goto out; 2364 } 2365 2366 status[0] = buf[0]; 2367 if (ret > 1) 2368 status[1] = buf[1]; 2369 else 2370 status[1] = 0; 2371 2372 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2373 status[1]); 2374 out: 2375 kfree(buf); 2376 2377 return ret; 2378 } 2379 2380 static int ftdi_tiocmget(struct tty_struct *tty) 2381 { 2382 struct usb_serial_port *port = tty->driver_data; 2383 struct ftdi_private *priv = usb_get_serial_port_data(port); 2384 unsigned char buf[2]; 2385 int ret; 2386 2387 ret = ftdi_get_modem_status(port, buf); 2388 if (ret < 0) 2389 return ret; 2390 2391 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2392 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2393 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2394 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2395 priv->last_dtr_rts; 2396 2397 return ret; 2398 } 2399 2400 static int ftdi_tiocmset(struct tty_struct *tty, 2401 unsigned int set, unsigned int clear) 2402 { 2403 struct usb_serial_port *port = tty->driver_data; 2404 2405 return update_mctrl(port, set, clear); 2406 } 2407 2408 static int ftdi_ioctl(struct tty_struct *tty, 2409 unsigned int cmd, unsigned long arg) 2410 { 2411 struct usb_serial_port *port = tty->driver_data; 2412 2413 /* Based on code from acm.c and others */ 2414 switch (cmd) { 2415 2416 case TIOCGSERIAL: /* gets serial port data */ 2417 return get_serial_info(port, 2418 (struct serial_struct __user *) arg); 2419 2420 case TIOCSSERIAL: /* sets serial port data */ 2421 return set_serial_info(tty, port, 2422 (struct serial_struct __user *) arg); 2423 case TIOCSERGETLSR: 2424 return get_lsr_info(port, (struct serial_struct __user *)arg); 2425 break; 2426 default: 2427 break; 2428 } 2429 2430 return -ENOIOCTLCMD; 2431 } 2432 2433 module_usb_serial_driver(serial_drivers, id_table_combined); 2434 2435 MODULE_AUTHOR(DRIVER_AUTHOR); 2436 MODULE_DESCRIPTION(DRIVER_DESC); 2437 MODULE_LICENSE("GPL"); 2438 2439 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2440 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2441