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_BRICK_PID) }, 144 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 145 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 146 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 147 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 148 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 149 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 150 { USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) }, 151 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 152 { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) }, 153 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 154 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 155 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 156 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 169 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 174 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 175 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 184 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, 186 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, 187 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) }, 188 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) }, 189 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 190 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 191 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 192 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) }, 193 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 195 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 201 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 206 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 215 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 216 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 217 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) }, 483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) }, 484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) }, 485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) }, 486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) }, 487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) }, 488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) }, 489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) }, 490 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) }, 491 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) }, 492 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) }, 493 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) }, 494 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) }, 495 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) }, 496 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) }, 497 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) }, 498 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) }, 499 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) }, 500 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) }, 501 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) }, 502 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) }, 503 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) }, 504 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) }, 505 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) }, 506 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 507 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 508 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 509 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 545 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 546 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 547 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 548 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 549 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 550 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 551 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 552 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 553 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 554 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 555 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 556 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 557 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 558 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 559 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 560 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 561 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 562 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 563 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 565 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 566 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 567 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 568 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 569 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 570 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 571 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 572 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 583 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 584 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 604 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 605 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), 606 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 607 { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) }, 608 /* 609 * ELV devices: 610 */ 611 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 622 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 623 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 624 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 625 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 626 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 632 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 633 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 634 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 635 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 636 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 637 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 638 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 639 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 640 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 642 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 643 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 644 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 645 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 646 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 647 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 648 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 649 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 650 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 651 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 652 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 653 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 654 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 655 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 656 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 657 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 658 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 659 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 660 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 661 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 662 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 663 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 664 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 665 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 666 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 667 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 668 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 669 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, 670 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 671 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 672 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 673 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 674 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 675 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 676 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 677 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 678 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 679 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 680 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 681 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 682 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 683 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 684 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 685 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 686 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 687 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 688 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 689 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 690 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 691 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 692 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 693 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 694 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 695 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 696 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 697 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 698 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 699 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) }, 700 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) }, 701 { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, 702 { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) }, 703 { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, 704 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 705 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 706 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 707 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 708 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 709 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 710 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 711 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 712 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 713 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 714 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 715 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 716 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 717 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 718 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 719 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 726 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 727 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 728 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 729 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 730 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 731 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 732 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 733 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 734 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 735 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 736 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 737 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 738 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 739 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 740 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 741 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 742 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 743 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 744 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 745 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 746 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 747 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 748 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 749 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 750 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 751 { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, 752 { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, 753 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 754 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 755 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 756 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 757 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 758 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 759 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 760 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 761 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 762 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 763 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 764 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 765 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 766 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 767 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 768 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 769 { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) }, 770 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 771 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 772 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 773 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 774 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 775 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 776 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 777 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 778 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 779 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 780 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 781 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 782 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 783 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 784 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 785 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 786 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 787 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 788 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 789 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 790 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 791 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 792 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 793 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 794 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 795 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 796 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 797 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 798 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 799 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 800 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 801 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 802 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 803 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 804 { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID), 805 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 806 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 807 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 808 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 809 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 810 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 811 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 812 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 813 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 814 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 815 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 816 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 817 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 818 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 819 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 820 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 821 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 822 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 823 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 824 825 /* Papouch devices based on FTDI chip */ 826 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 827 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 828 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 829 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 830 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 831 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 832 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 833 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 834 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 835 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 836 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 837 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 838 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 839 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 840 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 841 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 842 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 843 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 844 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 845 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 846 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 847 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 848 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 849 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 850 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 851 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 852 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 853 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 854 855 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 856 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 857 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 858 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 859 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 860 { USB_DEVICE(DE_VID, STB_PID) }, 861 { USB_DEVICE(DE_VID, WHT_PID) }, 862 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 863 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 864 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 865 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 866 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 867 USB_CLASS_VENDOR_SPEC, 868 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 869 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 870 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 871 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 872 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 873 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 874 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 875 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 876 { USB_DEVICE(PI_VID, PI_C866_PID) }, 877 { USB_DEVICE(PI_VID, PI_C663_PID) }, 878 { USB_DEVICE(PI_VID, PI_C725_PID) }, 879 { USB_DEVICE(PI_VID, PI_E517_PID) }, 880 { USB_DEVICE(PI_VID, PI_C863_PID) }, 881 { USB_DEVICE(PI_VID, PI_E861_PID) }, 882 { USB_DEVICE(PI_VID, PI_C867_PID) }, 883 { USB_DEVICE(PI_VID, PI_E609_PID) }, 884 { USB_DEVICE(PI_VID, PI_E709_PID) }, 885 { USB_DEVICE(PI_VID, PI_100F_PID) }, 886 { USB_DEVICE(PI_VID, PI_1011_PID) }, 887 { USB_DEVICE(PI_VID, PI_1012_PID) }, 888 { USB_DEVICE(PI_VID, PI_1013_PID) }, 889 { USB_DEVICE(PI_VID, PI_1014_PID) }, 890 { USB_DEVICE(PI_VID, PI_1015_PID) }, 891 { USB_DEVICE(PI_VID, PI_1016_PID) }, 892 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 893 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 894 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 895 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 896 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 897 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 898 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 899 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 900 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 901 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 902 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 903 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 904 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 905 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 906 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 907 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 908 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 909 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 910 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 911 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 912 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 913 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 914 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 915 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 916 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 917 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 918 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 919 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 920 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 921 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 922 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 923 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 924 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 925 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 926 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 927 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 928 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 929 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 930 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 931 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 932 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 933 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 934 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 935 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 936 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 937 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 938 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 939 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 940 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 941 /* Crucible Devices */ 942 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 943 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 944 /* Cressi Devices */ 945 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 946 /* Brainboxes Devices */ 947 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 948 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 949 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 950 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 951 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 952 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 953 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 954 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 955 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 956 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 957 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 958 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 959 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 960 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 961 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 962 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 963 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 964 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 965 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 966 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 967 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 968 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 969 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 970 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 971 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 972 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 973 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 974 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 975 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 976 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 977 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 978 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 979 /* ekey Devices */ 980 { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) }, 981 /* Infineon Devices */ 982 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) }, 983 /* GE Healthcare devices */ 984 { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, 985 /* Active Research (Actisense) devices */ 986 { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) }, 987 { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) }, 988 { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) }, 989 { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) }, 990 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) }, 991 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) }, 992 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) }, 993 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) }, 994 { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) }, 995 { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) }, 996 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) }, 997 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) }, 998 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) }, 999 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, 1000 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, 1001 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, 1002 { } /* Terminating entry */ 1003 }; 1004 1005 MODULE_DEVICE_TABLE(usb, id_table_combined); 1006 1007 static const char *ftdi_chip_name[] = { 1008 [SIO] = "SIO", /* the serial part of FT8U100AX */ 1009 [FT8U232AM] = "FT8U232AM", 1010 [FT232BM] = "FT232BM", 1011 [FT2232C] = "FT2232C", 1012 [FT232RL] = "FT232RL", 1013 [FT2232H] = "FT2232H", 1014 [FT4232H] = "FT4232H", 1015 [FT232H] = "FT232H", 1016 [FTX] = "FT-X" 1017 }; 1018 1019 1020 /* Used for TIOCMIWAIT */ 1021 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 1022 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 1023 /* End TIOCMIWAIT */ 1024 1025 /* function prototypes for a FTDI serial converter */ 1026 static int ftdi_sio_probe(struct usb_serial *serial, 1027 const struct usb_device_id *id); 1028 static int ftdi_sio_port_probe(struct usb_serial_port *port); 1029 static int ftdi_sio_port_remove(struct usb_serial_port *port); 1030 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 1031 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 1032 static void ftdi_process_read_urb(struct urb *urb); 1033 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1034 void *dest, size_t size); 1035 static void ftdi_set_termios(struct tty_struct *tty, 1036 struct usb_serial_port *port, struct ktermios *old); 1037 static int ftdi_tiocmget(struct tty_struct *tty); 1038 static int ftdi_tiocmset(struct tty_struct *tty, 1039 unsigned int set, unsigned int clear); 1040 static int ftdi_ioctl(struct tty_struct *tty, 1041 unsigned int cmd, unsigned long arg); 1042 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 1043 static bool ftdi_tx_empty(struct usb_serial_port *port); 1044 static int ftdi_get_modem_status(struct usb_serial_port *port, 1045 unsigned char status[2]); 1046 1047 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 1048 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 1049 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 1050 static __u32 ftdi_232bm_baud_to_divisor(int baud); 1051 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 1052 static __u32 ftdi_2232h_baud_to_divisor(int baud); 1053 1054 static struct usb_serial_driver ftdi_sio_device = { 1055 .driver = { 1056 .owner = THIS_MODULE, 1057 .name = "ftdi_sio", 1058 }, 1059 .description = "FTDI USB Serial Device", 1060 .id_table = id_table_combined, 1061 .num_ports = 1, 1062 .bulk_in_size = 512, 1063 .bulk_out_size = 256, 1064 .probe = ftdi_sio_probe, 1065 .port_probe = ftdi_sio_port_probe, 1066 .port_remove = ftdi_sio_port_remove, 1067 .open = ftdi_open, 1068 .dtr_rts = ftdi_dtr_rts, 1069 .throttle = usb_serial_generic_throttle, 1070 .unthrottle = usb_serial_generic_unthrottle, 1071 .process_read_urb = ftdi_process_read_urb, 1072 .prepare_write_buffer = ftdi_prepare_write_buffer, 1073 .tiocmget = ftdi_tiocmget, 1074 .tiocmset = ftdi_tiocmset, 1075 .tiocmiwait = usb_serial_generic_tiocmiwait, 1076 .get_icount = usb_serial_generic_get_icount, 1077 .ioctl = ftdi_ioctl, 1078 .set_termios = ftdi_set_termios, 1079 .break_ctl = ftdi_break_ctl, 1080 .tx_empty = ftdi_tx_empty, 1081 }; 1082 1083 static struct usb_serial_driver * const serial_drivers[] = { 1084 &ftdi_sio_device, NULL 1085 }; 1086 1087 1088 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1089 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1090 1091 /* 1092 * *************************************************************************** 1093 * Utility functions 1094 * *************************************************************************** 1095 */ 1096 1097 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1098 { 1099 unsigned short int divisor; 1100 /* divisor shifted 3 bits to the left */ 1101 int divisor3 = base / 2 / baud; 1102 if ((divisor3 & 0x7) == 7) 1103 divisor3++; /* round x.7/8 up to x+1 */ 1104 divisor = divisor3 >> 3; 1105 divisor3 &= 0x7; 1106 if (divisor3 == 1) 1107 divisor |= 0xc000; 1108 else if (divisor3 >= 4) 1109 divisor |= 0x4000; 1110 else if (divisor3 != 0) 1111 divisor |= 0x8000; 1112 else if (divisor == 1) 1113 divisor = 0; /* special case for maximum baud rate */ 1114 return divisor; 1115 } 1116 1117 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1118 { 1119 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1120 } 1121 1122 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1123 { 1124 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1125 __u32 divisor; 1126 /* divisor shifted 3 bits to the left */ 1127 int divisor3 = base / 2 / baud; 1128 divisor = divisor3 >> 3; 1129 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1130 /* Deal with special cases for highest baud rates. */ 1131 if (divisor == 1) 1132 divisor = 0; 1133 else if (divisor == 0x4001) 1134 divisor = 1; 1135 return divisor; 1136 } 1137 1138 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1139 { 1140 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1141 } 1142 1143 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1144 { 1145 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1146 __u32 divisor; 1147 int divisor3; 1148 1149 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1150 divisor3 = base * 8 / (baud * 10); 1151 1152 divisor = divisor3 >> 3; 1153 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1154 /* Deal with special cases for highest baud rates. */ 1155 if (divisor == 1) 1156 divisor = 0; 1157 else if (divisor == 0x4001) 1158 divisor = 1; 1159 /* 1160 * Set this bit to turn off a divide by 2.5 on baud rate generator 1161 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1162 * baud with this bit set 1163 */ 1164 divisor |= 0x00020000; 1165 return divisor; 1166 } 1167 1168 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1169 { 1170 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1171 } 1172 1173 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1174 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1175 1176 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1177 unsigned int clear) 1178 { 1179 struct ftdi_private *priv = usb_get_serial_port_data(port); 1180 struct device *dev = &port->dev; 1181 unsigned urb_value; 1182 int rv; 1183 1184 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1185 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1186 return 0; /* no change */ 1187 } 1188 1189 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1190 urb_value = 0; 1191 if (clear & TIOCM_DTR) 1192 urb_value |= FTDI_SIO_SET_DTR_LOW; 1193 if (clear & TIOCM_RTS) 1194 urb_value |= FTDI_SIO_SET_RTS_LOW; 1195 if (set & TIOCM_DTR) 1196 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1197 if (set & TIOCM_RTS) 1198 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1199 rv = usb_control_msg(port->serial->dev, 1200 usb_sndctrlpipe(port->serial->dev, 0), 1201 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1202 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1203 urb_value, priv->interface, 1204 NULL, 0, WDR_TIMEOUT); 1205 if (rv < 0) { 1206 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1207 __func__, 1208 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1209 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1210 rv = usb_translate_errors(rv); 1211 } else { 1212 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1213 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1214 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1215 /* FIXME: locking on last_dtr_rts */ 1216 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1217 } 1218 return rv; 1219 } 1220 1221 1222 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1223 struct usb_serial_port *port) 1224 { 1225 struct ftdi_private *priv = usb_get_serial_port_data(port); 1226 struct device *dev = &port->dev; 1227 __u32 div_value = 0; 1228 int div_okay = 1; 1229 int baud; 1230 1231 /* 1232 * The logic involved in setting the baudrate can be cleanly split into 1233 * 3 steps. 1234 * 1. Standard baud rates are set in tty->termios->c_cflag 1235 * 2. If these are not enough, you can set any speed using alt_speed as 1236 * follows: 1237 * - set tty->termios->c_cflag speed to B38400 1238 * - set your real speed in tty->alt_speed; it gets ignored when 1239 * alt_speed==0, (or) 1240 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1241 * follows: 1242 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1243 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1244 * SHI: 230400, WARP: 460800) 1245 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1246 * 3. You can also set baud rate by setting custom divisor as follows 1247 * - set tty->termios->c_cflag speed to B38400 1248 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1249 * follows: 1250 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1251 * o custom_divisor set to baud_base / your_new_baudrate 1252 * ** Step 3 is done courtesy of code borrowed from serial.c 1253 * I should really spend some time and separate + move this common 1254 * code to serial.c, it is replicated in nearly every serial driver 1255 * you see. 1256 */ 1257 1258 /* 1. Get the baud rate from the tty settings, this observes 1259 alt_speed hack */ 1260 1261 baud = tty_get_baud_rate(tty); 1262 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1263 1264 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1265 if needed */ 1266 1267 if (baud == 38400 && 1268 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1269 (priv->custom_divisor)) { 1270 baud = priv->baud_base / priv->custom_divisor; 1271 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1272 __func__, priv->custom_divisor, baud); 1273 } 1274 1275 /* 3. Convert baudrate to device-specific divisor */ 1276 1277 if (!baud) 1278 baud = 9600; 1279 switch (priv->chip_type) { 1280 case SIO: /* SIO chip */ 1281 switch (baud) { 1282 case 300: div_value = ftdi_sio_b300; break; 1283 case 600: div_value = ftdi_sio_b600; break; 1284 case 1200: div_value = ftdi_sio_b1200; break; 1285 case 2400: div_value = ftdi_sio_b2400; break; 1286 case 4800: div_value = ftdi_sio_b4800; break; 1287 case 9600: div_value = ftdi_sio_b9600; break; 1288 case 19200: div_value = ftdi_sio_b19200; break; 1289 case 38400: div_value = ftdi_sio_b38400; break; 1290 case 57600: div_value = ftdi_sio_b57600; break; 1291 case 115200: div_value = ftdi_sio_b115200; break; 1292 } /* baud */ 1293 if (div_value == 0) { 1294 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1295 __func__, baud); 1296 div_value = ftdi_sio_b9600; 1297 baud = 9600; 1298 div_okay = 0; 1299 } 1300 break; 1301 case FT8U232AM: /* 8U232AM chip */ 1302 if (baud <= 3000000) { 1303 div_value = ftdi_232am_baud_to_divisor(baud); 1304 } else { 1305 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1306 baud = 9600; 1307 div_value = ftdi_232am_baud_to_divisor(9600); 1308 div_okay = 0; 1309 } 1310 break; 1311 case FT232BM: /* FT232BM chip */ 1312 case FT2232C: /* FT2232C chip */ 1313 case FT232RL: /* FT232RL chip */ 1314 case FTX: /* FT-X series */ 1315 if (baud <= 3000000) { 1316 __u16 product_id = le16_to_cpu( 1317 port->serial->dev->descriptor.idProduct); 1318 if (((FTDI_NDI_HUC_PID == product_id) || 1319 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1320 (FTDI_NDI_FUTURE_2_PID == product_id) || 1321 (FTDI_NDI_FUTURE_3_PID == product_id) || 1322 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1323 (baud == 19200)) { 1324 baud = 1200000; 1325 } 1326 div_value = ftdi_232bm_baud_to_divisor(baud); 1327 } else { 1328 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1329 div_value = ftdi_232bm_baud_to_divisor(9600); 1330 div_okay = 0; 1331 baud = 9600; 1332 } 1333 break; 1334 case FT2232H: /* FT2232H chip */ 1335 case FT4232H: /* FT4232H chip */ 1336 case FT232H: /* FT232H chip */ 1337 if ((baud <= 12000000) && (baud >= 1200)) { 1338 div_value = ftdi_2232h_baud_to_divisor(baud); 1339 } else if (baud < 1200) { 1340 div_value = ftdi_232bm_baud_to_divisor(baud); 1341 } else { 1342 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1343 div_value = ftdi_232bm_baud_to_divisor(9600); 1344 div_okay = 0; 1345 baud = 9600; 1346 } 1347 break; 1348 } /* priv->chip_type */ 1349 1350 if (div_okay) { 1351 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1352 __func__, baud, (unsigned long)div_value, 1353 ftdi_chip_name[priv->chip_type]); 1354 } 1355 1356 tty_encode_baud_rate(tty, baud, baud); 1357 return div_value; 1358 } 1359 1360 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1361 { 1362 struct ftdi_private *priv = usb_get_serial_port_data(port); 1363 __u16 urb_value; 1364 __u16 urb_index; 1365 __u32 urb_index_value; 1366 int rv; 1367 1368 urb_index_value = get_ftdi_divisor(tty, port); 1369 urb_value = (__u16)urb_index_value; 1370 urb_index = (__u16)(urb_index_value >> 16); 1371 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1372 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1373 /* Probably the BM type needs the MSB of the encoded fractional 1374 * divider also moved like for the chips above. Any infos? */ 1375 urb_index = (__u16)((urb_index << 8) | priv->interface); 1376 } 1377 1378 rv = usb_control_msg(port->serial->dev, 1379 usb_sndctrlpipe(port->serial->dev, 0), 1380 FTDI_SIO_SET_BAUDRATE_REQUEST, 1381 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1382 urb_value, urb_index, 1383 NULL, 0, WDR_SHORT_TIMEOUT); 1384 return rv; 1385 } 1386 1387 static int write_latency_timer(struct usb_serial_port *port) 1388 { 1389 struct ftdi_private *priv = usb_get_serial_port_data(port); 1390 struct usb_device *udev = port->serial->dev; 1391 int rv; 1392 int l = priv->latency; 1393 1394 if (priv->flags & ASYNC_LOW_LATENCY) 1395 l = 1; 1396 1397 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1398 1399 rv = usb_control_msg(udev, 1400 usb_sndctrlpipe(udev, 0), 1401 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1402 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1403 l, priv->interface, 1404 NULL, 0, WDR_TIMEOUT); 1405 if (rv < 0) 1406 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1407 return rv; 1408 } 1409 1410 static int read_latency_timer(struct usb_serial_port *port) 1411 { 1412 struct ftdi_private *priv = usb_get_serial_port_data(port); 1413 struct usb_device *udev = port->serial->dev; 1414 unsigned char *buf; 1415 int rv; 1416 1417 buf = kmalloc(1, GFP_KERNEL); 1418 if (!buf) 1419 return -ENOMEM; 1420 1421 rv = usb_control_msg(udev, 1422 usb_rcvctrlpipe(udev, 0), 1423 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1424 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1425 0, priv->interface, 1426 buf, 1, WDR_TIMEOUT); 1427 if (rv < 0) 1428 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1429 else 1430 priv->latency = buf[0]; 1431 1432 kfree(buf); 1433 1434 return rv; 1435 } 1436 1437 static int get_serial_info(struct usb_serial_port *port, 1438 struct serial_struct __user *retinfo) 1439 { 1440 struct ftdi_private *priv = usb_get_serial_port_data(port); 1441 struct serial_struct tmp; 1442 1443 if (!retinfo) 1444 return -EFAULT; 1445 memset(&tmp, 0, sizeof(tmp)); 1446 tmp.flags = priv->flags; 1447 tmp.baud_base = priv->baud_base; 1448 tmp.custom_divisor = priv->custom_divisor; 1449 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1450 return -EFAULT; 1451 return 0; 1452 } 1453 1454 static int set_serial_info(struct tty_struct *tty, 1455 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1456 { 1457 struct ftdi_private *priv = usb_get_serial_port_data(port); 1458 struct serial_struct new_serial; 1459 struct ftdi_private old_priv; 1460 1461 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1462 return -EFAULT; 1463 1464 mutex_lock(&priv->cfg_lock); 1465 old_priv = *priv; 1466 1467 /* Do error checking and permission checking */ 1468 1469 if (!capable(CAP_SYS_ADMIN)) { 1470 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1471 (priv->flags & ~ASYNC_USR_MASK))) { 1472 mutex_unlock(&priv->cfg_lock); 1473 return -EPERM; 1474 } 1475 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1476 (new_serial.flags & ASYNC_USR_MASK)); 1477 priv->custom_divisor = new_serial.custom_divisor; 1478 goto check_and_exit; 1479 } 1480 1481 if (new_serial.baud_base != priv->baud_base) { 1482 mutex_unlock(&priv->cfg_lock); 1483 return -EINVAL; 1484 } 1485 1486 /* Make the changes - these are privileged changes! */ 1487 1488 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1489 (new_serial.flags & ASYNC_FLAGS)); 1490 priv->custom_divisor = new_serial.custom_divisor; 1491 1492 write_latency_timer(port); 1493 1494 check_and_exit: 1495 if ((old_priv.flags & ASYNC_SPD_MASK) != 1496 (priv->flags & ASYNC_SPD_MASK)) { 1497 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1498 tty->alt_speed = 57600; 1499 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1500 tty->alt_speed = 115200; 1501 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1502 tty->alt_speed = 230400; 1503 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1504 tty->alt_speed = 460800; 1505 else 1506 tty->alt_speed = 0; 1507 } 1508 if (((old_priv.flags & ASYNC_SPD_MASK) != 1509 (priv->flags & ASYNC_SPD_MASK)) || 1510 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1511 (old_priv.custom_divisor != priv->custom_divisor))) { 1512 change_speed(tty, port); 1513 mutex_unlock(&priv->cfg_lock); 1514 } 1515 else 1516 mutex_unlock(&priv->cfg_lock); 1517 return 0; 1518 } 1519 1520 static int get_lsr_info(struct usb_serial_port *port, 1521 struct serial_struct __user *retinfo) 1522 { 1523 struct ftdi_private *priv = usb_get_serial_port_data(port); 1524 unsigned int result = 0; 1525 1526 if (!retinfo) 1527 return -EFAULT; 1528 1529 if (priv->transmit_empty) 1530 result = TIOCSER_TEMT; 1531 1532 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1533 return -EFAULT; 1534 return 0; 1535 } 1536 1537 1538 /* Determine type of FTDI chip based on USB config and descriptor. */ 1539 static void ftdi_determine_type(struct usb_serial_port *port) 1540 { 1541 struct ftdi_private *priv = usb_get_serial_port_data(port); 1542 struct usb_serial *serial = port->serial; 1543 struct usb_device *udev = serial->dev; 1544 unsigned version; 1545 unsigned interfaces; 1546 1547 /* Assume it is not the original SIO device for now. */ 1548 priv->baud_base = 48000000 / 2; 1549 1550 version = le16_to_cpu(udev->descriptor.bcdDevice); 1551 interfaces = udev->actconfig->desc.bNumInterfaces; 1552 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1553 version, interfaces); 1554 if (interfaces > 1) { 1555 int inter; 1556 1557 /* Multiple interfaces.*/ 1558 if (version == 0x0800) { 1559 priv->chip_type = FT4232H; 1560 /* Hi-speed - baud clock runs at 120MHz */ 1561 priv->baud_base = 120000000 / 2; 1562 } else if (version == 0x0700) { 1563 priv->chip_type = FT2232H; 1564 /* Hi-speed - baud clock runs at 120MHz */ 1565 priv->baud_base = 120000000 / 2; 1566 } else 1567 priv->chip_type = FT2232C; 1568 1569 /* Determine interface code. */ 1570 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1571 if (inter == 0) { 1572 priv->interface = INTERFACE_A; 1573 } else if (inter == 1) { 1574 priv->interface = INTERFACE_B; 1575 } else if (inter == 2) { 1576 priv->interface = INTERFACE_C; 1577 } else if (inter == 3) { 1578 priv->interface = INTERFACE_D; 1579 } 1580 /* BM-type devices have a bug where bcdDevice gets set 1581 * to 0x200 when iSerialNumber is 0. */ 1582 if (version < 0x500) { 1583 dev_dbg(&port->dev, 1584 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1585 __func__); 1586 } 1587 } else if (version < 0x200) { 1588 /* Old device. Assume it's the original SIO. */ 1589 priv->chip_type = SIO; 1590 priv->baud_base = 12000000 / 16; 1591 } else if (version < 0x400) { 1592 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1593 /* (It might be a BM because of the iSerialNumber bug, 1594 * but it will still work as an AM device.) */ 1595 priv->chip_type = FT8U232AM; 1596 } else if (version < 0x600) { 1597 /* Assume it's an FT232BM (or FT245BM) */ 1598 priv->chip_type = FT232BM; 1599 } else if (version < 0x900) { 1600 /* Assume it's an FT232RL */ 1601 priv->chip_type = FT232RL; 1602 } else if (version < 0x1000) { 1603 /* Assume it's an FT232H */ 1604 priv->chip_type = FT232H; 1605 } else { 1606 /* Assume it's an FT-X series device */ 1607 priv->chip_type = FTX; 1608 } 1609 1610 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1611 } 1612 1613 1614 /* 1615 * Determine the maximum packet size for the device. This depends on the chip 1616 * type and the USB host capabilities. The value should be obtained from the 1617 * device descriptor as the chip will use the appropriate values for the host. 1618 */ 1619 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1620 { 1621 struct ftdi_private *priv = usb_get_serial_port_data(port); 1622 struct usb_interface *interface = port->serial->interface; 1623 struct usb_endpoint_descriptor *ep_desc; 1624 unsigned num_endpoints; 1625 unsigned i; 1626 1627 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1628 if (!num_endpoints) 1629 return; 1630 1631 /* 1632 * NOTE: Some customers have programmed FT232R/FT245R devices 1633 * with an endpoint size of 0 - not good. In this case, we 1634 * want to override the endpoint descriptor setting and use a 1635 * value of 64 for wMaxPacketSize. 1636 */ 1637 for (i = 0; i < num_endpoints; i++) { 1638 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1639 if (!ep_desc->wMaxPacketSize) { 1640 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1641 dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n", 1642 usb_endpoint_num(ep_desc)); 1643 } 1644 } 1645 1646 /* Set max packet size based on last descriptor. */ 1647 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1648 } 1649 1650 1651 /* 1652 * *************************************************************************** 1653 * Sysfs Attribute 1654 * *************************************************************************** 1655 */ 1656 1657 static ssize_t latency_timer_show(struct device *dev, 1658 struct device_attribute *attr, char *buf) 1659 { 1660 struct usb_serial_port *port = to_usb_serial_port(dev); 1661 struct ftdi_private *priv = usb_get_serial_port_data(port); 1662 if (priv->flags & ASYNC_LOW_LATENCY) 1663 return sprintf(buf, "1\n"); 1664 else 1665 return sprintf(buf, "%i\n", priv->latency); 1666 } 1667 1668 /* Write a new value of the latency timer, in units of milliseconds. */ 1669 static ssize_t latency_timer_store(struct device *dev, 1670 struct device_attribute *attr, 1671 const char *valbuf, size_t count) 1672 { 1673 struct usb_serial_port *port = to_usb_serial_port(dev); 1674 struct ftdi_private *priv = usb_get_serial_port_data(port); 1675 int v = simple_strtoul(valbuf, NULL, 10); 1676 int rv; 1677 1678 priv->latency = v; 1679 rv = write_latency_timer(port); 1680 if (rv < 0) 1681 return -EIO; 1682 return count; 1683 } 1684 static DEVICE_ATTR_RW(latency_timer); 1685 1686 /* Write an event character directly to the FTDI register. The ASCII 1687 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1688 static ssize_t store_event_char(struct device *dev, 1689 struct device_attribute *attr, const char *valbuf, size_t count) 1690 { 1691 struct usb_serial_port *port = to_usb_serial_port(dev); 1692 struct ftdi_private *priv = usb_get_serial_port_data(port); 1693 struct usb_device *udev = port->serial->dev; 1694 int v = simple_strtoul(valbuf, NULL, 10); 1695 int rv; 1696 1697 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); 1698 1699 rv = usb_control_msg(udev, 1700 usb_sndctrlpipe(udev, 0), 1701 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1702 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1703 v, priv->interface, 1704 NULL, 0, WDR_TIMEOUT); 1705 if (rv < 0) { 1706 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1707 return -EIO; 1708 } 1709 1710 return count; 1711 } 1712 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1713 1714 static int create_sysfs_attrs(struct usb_serial_port *port) 1715 { 1716 struct ftdi_private *priv = usb_get_serial_port_data(port); 1717 int retval = 0; 1718 1719 /* XXX I've no idea if the original SIO supports the event_char 1720 * sysfs parameter, so I'm playing it safe. */ 1721 if (priv->chip_type != SIO) { 1722 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1723 retval = device_create_file(&port->dev, &dev_attr_event_char); 1724 if ((!retval) && 1725 (priv->chip_type == FT232BM || 1726 priv->chip_type == FT2232C || 1727 priv->chip_type == FT232RL || 1728 priv->chip_type == FT2232H || 1729 priv->chip_type == FT4232H || 1730 priv->chip_type == FT232H || 1731 priv->chip_type == FTX)) { 1732 retval = device_create_file(&port->dev, 1733 &dev_attr_latency_timer); 1734 } 1735 } 1736 return retval; 1737 } 1738 1739 static void remove_sysfs_attrs(struct usb_serial_port *port) 1740 { 1741 struct ftdi_private *priv = usb_get_serial_port_data(port); 1742 1743 /* XXX see create_sysfs_attrs */ 1744 if (priv->chip_type != SIO) { 1745 device_remove_file(&port->dev, &dev_attr_event_char); 1746 if (priv->chip_type == FT232BM || 1747 priv->chip_type == FT2232C || 1748 priv->chip_type == FT232RL || 1749 priv->chip_type == FT2232H || 1750 priv->chip_type == FT4232H || 1751 priv->chip_type == FT232H || 1752 priv->chip_type == FTX) { 1753 device_remove_file(&port->dev, &dev_attr_latency_timer); 1754 } 1755 } 1756 1757 } 1758 1759 /* 1760 * *************************************************************************** 1761 * FTDI driver specific functions 1762 * *************************************************************************** 1763 */ 1764 1765 /* Probe function to check for special devices */ 1766 static int ftdi_sio_probe(struct usb_serial *serial, 1767 const struct usb_device_id *id) 1768 { 1769 struct ftdi_sio_quirk *quirk = 1770 (struct ftdi_sio_quirk *)id->driver_info; 1771 1772 if (quirk && quirk->probe) { 1773 int ret = quirk->probe(serial); 1774 if (ret != 0) 1775 return ret; 1776 } 1777 1778 usb_set_serial_data(serial, (void *)id->driver_info); 1779 1780 return 0; 1781 } 1782 1783 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1784 { 1785 struct ftdi_private *priv; 1786 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1787 1788 1789 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1790 if (!priv) 1791 return -ENOMEM; 1792 1793 mutex_init(&priv->cfg_lock); 1794 1795 priv->flags = ASYNC_LOW_LATENCY; 1796 1797 if (quirk && quirk->port_probe) 1798 quirk->port_probe(priv); 1799 1800 usb_set_serial_port_data(port, priv); 1801 1802 ftdi_determine_type(port); 1803 ftdi_set_max_packet_size(port); 1804 if (read_latency_timer(port) < 0) 1805 priv->latency = 16; 1806 write_latency_timer(port); 1807 create_sysfs_attrs(port); 1808 return 0; 1809 } 1810 1811 /* Setup for the USB-UIRT device, which requires hardwired 1812 * baudrate (38400 gets mapped to 312500) */ 1813 /* Called from usbserial:serial_probe */ 1814 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1815 { 1816 priv->flags |= ASYNC_SPD_CUST; 1817 priv->custom_divisor = 77; 1818 priv->force_baud = 38400; 1819 } 1820 1821 /* Setup for the HE-TIRA1 device, which requires hardwired 1822 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1823 1824 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1825 { 1826 priv->flags |= ASYNC_SPD_CUST; 1827 priv->custom_divisor = 240; 1828 priv->force_baud = 38400; 1829 priv->force_rtscts = 1; 1830 } 1831 1832 /* 1833 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1834 * If this value is not set in /etc/modprobe.d/ its value will be set 1835 * to 1ms. 1836 */ 1837 static int ndi_latency_timer = 1; 1838 1839 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1840 * baudrate (19200 gets mapped to 1200000). 1841 * 1842 * Called from usbserial:serial_probe. 1843 */ 1844 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1845 { 1846 struct usb_device *udev = serial->dev; 1847 int latency = ndi_latency_timer; 1848 1849 if (latency == 0) 1850 latency = 1; 1851 if (latency > 99) 1852 latency = 99; 1853 1854 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1855 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1856 1857 /* FIXME: errors are not returned */ 1858 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1859 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1860 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1861 latency, 0, NULL, 0, WDR_TIMEOUT); 1862 return 0; 1863 } 1864 1865 /* 1866 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1867 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1868 * userspace using openocd. 1869 */ 1870 static int ftdi_jtag_probe(struct usb_serial *serial) 1871 { 1872 struct usb_device *udev = serial->dev; 1873 struct usb_interface *interface = serial->interface; 1874 1875 if (interface == udev->actconfig->interface[0]) { 1876 dev_info(&udev->dev, 1877 "Ignoring serial port reserved for JTAG\n"); 1878 return -ENODEV; 1879 } 1880 1881 return 0; 1882 } 1883 1884 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1885 { 1886 struct usb_device *udev = serial->dev; 1887 1888 if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) 1889 return ftdi_jtag_probe(serial); 1890 1891 if (udev->product && 1892 (!strcmp(udev->product, "BeagleBone/XDS100V2") || 1893 !strcmp(udev->product, "SNAP Connect E10"))) 1894 return ftdi_jtag_probe(serial); 1895 1896 return 0; 1897 } 1898 1899 /* 1900 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 1901 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 1902 * can be accessed from userspace. 1903 * The next two ports are enabled as UARTs by default, where port 2 is 1904 * a conventional RS-232 UART. 1905 */ 1906 static int ftdi_stmclite_probe(struct usb_serial *serial) 1907 { 1908 struct usb_device *udev = serial->dev; 1909 struct usb_interface *interface = serial->interface; 1910 1911 if (interface == udev->actconfig->interface[0] || 1912 interface == udev->actconfig->interface[1]) { 1913 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1914 return -ENODEV; 1915 } 1916 1917 return 0; 1918 } 1919 1920 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1921 { 1922 struct ftdi_private *priv = usb_get_serial_port_data(port); 1923 1924 remove_sysfs_attrs(port); 1925 1926 kfree(priv); 1927 1928 return 0; 1929 } 1930 1931 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1932 { 1933 struct usb_device *dev = port->serial->dev; 1934 struct ftdi_private *priv = usb_get_serial_port_data(port); 1935 1936 /* No error checking for this (will get errors later anyway) */ 1937 /* See ftdi_sio.h for description of what is reset */ 1938 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1939 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1940 FTDI_SIO_RESET_SIO, 1941 priv->interface, NULL, 0, WDR_TIMEOUT); 1942 1943 /* Termios defaults are set by usb_serial_init. We don't change 1944 port->tty->termios - this would lose speed settings, etc. 1945 This is same behaviour as serial.c/rs_open() - Kuba */ 1946 1947 /* ftdi_set_termios will send usb control messages */ 1948 if (tty) 1949 ftdi_set_termios(tty, port, NULL); 1950 1951 return usb_serial_generic_open(tty, port); 1952 } 1953 1954 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1955 { 1956 struct ftdi_private *priv = usb_get_serial_port_data(port); 1957 1958 /* Disable flow control */ 1959 if (!on) { 1960 if (usb_control_msg(port->serial->dev, 1961 usb_sndctrlpipe(port->serial->dev, 0), 1962 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1963 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1964 0, priv->interface, NULL, 0, 1965 WDR_TIMEOUT) < 0) { 1966 dev_err(&port->dev, "error from flowcontrol urb\n"); 1967 } 1968 } 1969 /* drop RTS and DTR */ 1970 if (on) 1971 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1972 else 1973 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1974 } 1975 1976 /* The SIO requires the first byte to have: 1977 * B0 1 1978 * B1 0 1979 * B2..7 length of message excluding byte 0 1980 * 1981 * The new devices do not require this byte 1982 */ 1983 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1984 void *dest, size_t size) 1985 { 1986 struct ftdi_private *priv; 1987 int count; 1988 unsigned long flags; 1989 1990 priv = usb_get_serial_port_data(port); 1991 1992 if (priv->chip_type == SIO) { 1993 unsigned char *buffer = dest; 1994 int i, len, c; 1995 1996 count = 0; 1997 spin_lock_irqsave(&port->lock, flags); 1998 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1999 len = min_t(int, size - i, priv->max_packet_size) - 1; 2000 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 2001 if (!c) 2002 break; 2003 port->icount.tx += c; 2004 buffer[i] = (c << 2) + 1; 2005 count += c + 1; 2006 } 2007 spin_unlock_irqrestore(&port->lock, flags); 2008 } else { 2009 count = kfifo_out_locked(&port->write_fifo, dest, size, 2010 &port->lock); 2011 port->icount.tx += count; 2012 } 2013 2014 return count; 2015 } 2016 2017 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 2018 2019 static int ftdi_process_packet(struct usb_serial_port *port, 2020 struct ftdi_private *priv, char *packet, int len) 2021 { 2022 int i; 2023 char status; 2024 char flag; 2025 char *ch; 2026 2027 if (len < 2) { 2028 dev_dbg(&port->dev, "malformed packet\n"); 2029 return 0; 2030 } 2031 2032 /* Compare new line status to the old one, signal if different/ 2033 N.B. packet may be processed more than once, but differences 2034 are only processed once. */ 2035 status = packet[0] & FTDI_STATUS_B0_MASK; 2036 if (status != priv->prev_status) { 2037 char diff_status = status ^ priv->prev_status; 2038 2039 if (diff_status & FTDI_RS0_CTS) 2040 port->icount.cts++; 2041 if (diff_status & FTDI_RS0_DSR) 2042 port->icount.dsr++; 2043 if (diff_status & FTDI_RS0_RI) 2044 port->icount.rng++; 2045 if (diff_status & FTDI_RS0_RLSD) { 2046 struct tty_struct *tty; 2047 2048 port->icount.dcd++; 2049 tty = tty_port_tty_get(&port->port); 2050 if (tty) 2051 usb_serial_handle_dcd_change(port, tty, 2052 status & FTDI_RS0_RLSD); 2053 tty_kref_put(tty); 2054 } 2055 2056 wake_up_interruptible(&port->port.delta_msr_wait); 2057 priv->prev_status = status; 2058 } 2059 2060 flag = TTY_NORMAL; 2061 if (packet[1] & FTDI_RS_ERR_MASK) { 2062 /* Break takes precedence over parity, which takes precedence 2063 * over framing errors */ 2064 if (packet[1] & FTDI_RS_BI) { 2065 flag = TTY_BREAK; 2066 port->icount.brk++; 2067 usb_serial_handle_break(port); 2068 } else if (packet[1] & FTDI_RS_PE) { 2069 flag = TTY_PARITY; 2070 port->icount.parity++; 2071 } else if (packet[1] & FTDI_RS_FE) { 2072 flag = TTY_FRAME; 2073 port->icount.frame++; 2074 } 2075 /* Overrun is special, not associated with a char */ 2076 if (packet[1] & FTDI_RS_OE) { 2077 port->icount.overrun++; 2078 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2079 } 2080 } 2081 2082 /* save if the transmitter is empty or not */ 2083 if (packet[1] & FTDI_RS_TEMT) 2084 priv->transmit_empty = 1; 2085 else 2086 priv->transmit_empty = 0; 2087 2088 len -= 2; 2089 if (!len) 2090 return 0; /* status only */ 2091 port->icount.rx += len; 2092 ch = packet + 2; 2093 2094 if (port->port.console && port->sysrq) { 2095 for (i = 0; i < len; i++, ch++) { 2096 if (!usb_serial_handle_sysrq_char(port, *ch)) 2097 tty_insert_flip_char(&port->port, *ch, flag); 2098 } 2099 } else { 2100 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2101 } 2102 2103 return len; 2104 } 2105 2106 static void ftdi_process_read_urb(struct urb *urb) 2107 { 2108 struct usb_serial_port *port = urb->context; 2109 struct ftdi_private *priv = usb_get_serial_port_data(port); 2110 char *data = (char *)urb->transfer_buffer; 2111 int i; 2112 int len; 2113 int count = 0; 2114 2115 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2116 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2117 count += ftdi_process_packet(port, priv, &data[i], len); 2118 } 2119 2120 if (count) 2121 tty_flip_buffer_push(&port->port); 2122 } 2123 2124 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2125 { 2126 struct usb_serial_port *port = tty->driver_data; 2127 struct ftdi_private *priv = usb_get_serial_port_data(port); 2128 __u16 urb_value; 2129 2130 /* break_state = -1 to turn on break, and 0 to turn off break */ 2131 /* see drivers/char/tty_io.c to see it used */ 2132 /* last_set_data_urb_value NEVER has the break bit set in it */ 2133 2134 if (break_state) 2135 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2136 else 2137 urb_value = priv->last_set_data_urb_value; 2138 2139 if (usb_control_msg(port->serial->dev, 2140 usb_sndctrlpipe(port->serial->dev, 0), 2141 FTDI_SIO_SET_DATA_REQUEST, 2142 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2143 urb_value , priv->interface, 2144 NULL, 0, WDR_TIMEOUT) < 0) { 2145 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2146 __func__, break_state); 2147 } 2148 2149 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2150 break_state, urb_value); 2151 2152 } 2153 2154 static bool ftdi_tx_empty(struct usb_serial_port *port) 2155 { 2156 unsigned char buf[2]; 2157 int ret; 2158 2159 ret = ftdi_get_modem_status(port, buf); 2160 if (ret == 2) { 2161 if (!(buf[1] & FTDI_RS_TEMT)) 2162 return false; 2163 } 2164 2165 return true; 2166 } 2167 2168 /* old_termios contains the original termios settings and tty->termios contains 2169 * the new setting to be used 2170 * WARNING: set_termios calls this with old_termios in kernel space 2171 */ 2172 static void ftdi_set_termios(struct tty_struct *tty, 2173 struct usb_serial_port *port, struct ktermios *old_termios) 2174 { 2175 struct usb_device *dev = port->serial->dev; 2176 struct device *ddev = &port->dev; 2177 struct ftdi_private *priv = usb_get_serial_port_data(port); 2178 struct ktermios *termios = &tty->termios; 2179 unsigned int cflag = termios->c_cflag; 2180 __u16 urb_value; /* will hold the new flags */ 2181 2182 /* Added for xon/xoff support */ 2183 unsigned int iflag = termios->c_iflag; 2184 unsigned char vstop; 2185 unsigned char vstart; 2186 2187 /* Force baud rate if this device requires it, unless it is set to 2188 B0. */ 2189 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2190 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2191 tty_encode_baud_rate(tty, priv->force_baud, 2192 priv->force_baud); 2193 } 2194 2195 /* Force RTS-CTS if this device requires it. */ 2196 if (priv->force_rtscts) { 2197 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2198 termios->c_cflag |= CRTSCTS; 2199 } 2200 2201 /* 2202 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2203 * support CS5/6 and revert the CSIZE setting instead. 2204 * 2205 * CS5 however is used to control some smartcard readers which abuse 2206 * this limitation to switch modes. Original FTDI chips fall back to 2207 * eight data bits. 2208 * 2209 * TODO: Implement a quirk to only allow this with mentioned 2210 * readers. One I know of (Argolis Smartreader V1) 2211 * returns "USB smartcard server" as iInterface string. 2212 * The vendor didn't bother with a custom VID/PID of 2213 * course. 2214 */ 2215 if (C_CSIZE(tty) == CS6) { 2216 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2217 2218 termios->c_cflag &= ~CSIZE; 2219 if (old_termios) 2220 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2221 else 2222 termios->c_cflag |= CS8; 2223 } 2224 2225 cflag = termios->c_cflag; 2226 2227 if (!old_termios) 2228 goto no_skip; 2229 2230 if (old_termios->c_cflag == termios->c_cflag 2231 && old_termios->c_ispeed == termios->c_ispeed 2232 && old_termios->c_ospeed == termios->c_ospeed) 2233 goto no_c_cflag_changes; 2234 2235 /* NOTE These routines can get interrupted by 2236 ftdi_sio_read_bulk_callback - need to examine what this means - 2237 don't see any problems yet */ 2238 2239 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2240 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2241 goto no_data_parity_stop_changes; 2242 2243 no_skip: 2244 /* Set number of data bits, parity, stop bits */ 2245 2246 urb_value = 0; 2247 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2248 FTDI_SIO_SET_DATA_STOP_BITS_1); 2249 if (cflag & PARENB) { 2250 if (cflag & CMSPAR) 2251 urb_value |= cflag & PARODD ? 2252 FTDI_SIO_SET_DATA_PARITY_MARK : 2253 FTDI_SIO_SET_DATA_PARITY_SPACE; 2254 else 2255 urb_value |= cflag & PARODD ? 2256 FTDI_SIO_SET_DATA_PARITY_ODD : 2257 FTDI_SIO_SET_DATA_PARITY_EVEN; 2258 } else { 2259 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2260 } 2261 switch (cflag & CSIZE) { 2262 case CS5: 2263 dev_dbg(ddev, "Setting CS5 quirk\n"); 2264 break; 2265 case CS7: 2266 urb_value |= 7; 2267 dev_dbg(ddev, "Setting CS7\n"); 2268 break; 2269 default: 2270 case CS8: 2271 urb_value |= 8; 2272 dev_dbg(ddev, "Setting CS8\n"); 2273 break; 2274 } 2275 2276 /* This is needed by the break command since it uses the same command 2277 - but is or'ed with this value */ 2278 priv->last_set_data_urb_value = urb_value; 2279 2280 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2281 FTDI_SIO_SET_DATA_REQUEST, 2282 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2283 urb_value , priv->interface, 2284 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2285 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2286 __func__); 2287 } 2288 2289 /* Now do the baudrate */ 2290 no_data_parity_stop_changes: 2291 if ((cflag & CBAUD) == B0) { 2292 /* Disable flow control */ 2293 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2294 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2295 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2296 0, priv->interface, 2297 NULL, 0, WDR_TIMEOUT) < 0) { 2298 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2299 __func__); 2300 } 2301 /* Drop RTS and DTR */ 2302 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2303 } else { 2304 /* set the baudrate determined before */ 2305 mutex_lock(&priv->cfg_lock); 2306 if (change_speed(tty, port)) 2307 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2308 mutex_unlock(&priv->cfg_lock); 2309 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2310 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2311 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2312 } 2313 2314 /* Set flow control */ 2315 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2316 no_c_cflag_changes: 2317 if (cflag & CRTSCTS) { 2318 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); 2319 if (usb_control_msg(dev, 2320 usb_sndctrlpipe(dev, 0), 2321 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2322 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2323 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2324 NULL, 0, WDR_TIMEOUT) < 0) { 2325 dev_err(ddev, "urb failed to set to rts/cts flow control\n"); 2326 } 2327 } else { 2328 /* 2329 * Xon/Xoff code 2330 * 2331 * Check the IXOFF status in the iflag component of the 2332 * termios structure. If IXOFF is not set, the pre-xon/xoff 2333 * code is executed. 2334 */ 2335 if (iflag & IXOFF) { 2336 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", 2337 __func__, iflag); 2338 /* Try to enable the XON/XOFF on the ftdi_sio 2339 * Set the vstart and vstop -- could have been done up 2340 * above where a lot of other dereferencing is done but 2341 * that would be very inefficient as vstart and vstop 2342 * are not always needed. 2343 */ 2344 vstart = termios->c_cc[VSTART]; 2345 vstop = termios->c_cc[VSTOP]; 2346 urb_value = (vstop << 8) | (vstart); 2347 2348 if (usb_control_msg(dev, 2349 usb_sndctrlpipe(dev, 0), 2350 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2351 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2352 urb_value , (FTDI_SIO_XON_XOFF_HS 2353 | priv->interface), 2354 NULL, 0, WDR_TIMEOUT) < 0) { 2355 dev_err(&port->dev, "urb failed to set to " 2356 "xon/xoff flow control\n"); 2357 } 2358 } else { 2359 /* else clause to only run if cflag ! CRTSCTS and iflag 2360 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2361 * stack - not by device */ 2362 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); 2363 if (usb_control_msg(dev, 2364 usb_sndctrlpipe(dev, 0), 2365 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2366 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2367 0, priv->interface, 2368 NULL, 0, WDR_TIMEOUT) < 0) { 2369 dev_err(ddev, "urb failed to clear flow control\n"); 2370 } 2371 } 2372 } 2373 } 2374 2375 /* 2376 * Get modem-control status. 2377 * 2378 * Returns the number of status bytes retrieved (device dependant), or 2379 * negative error code. 2380 */ 2381 static int ftdi_get_modem_status(struct usb_serial_port *port, 2382 unsigned char status[2]) 2383 { 2384 struct ftdi_private *priv = usb_get_serial_port_data(port); 2385 unsigned char *buf; 2386 int len; 2387 int ret; 2388 2389 buf = kmalloc(2, GFP_KERNEL); 2390 if (!buf) 2391 return -ENOMEM; 2392 /* 2393 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2394 * the same format as the data returned from the in point. 2395 */ 2396 switch (priv->chip_type) { 2397 case SIO: 2398 len = 1; 2399 break; 2400 case FT8U232AM: 2401 case FT232BM: 2402 case FT2232C: 2403 case FT232RL: 2404 case FT2232H: 2405 case FT4232H: 2406 case FT232H: 2407 case FTX: 2408 len = 2; 2409 break; 2410 default: 2411 ret = -EFAULT; 2412 goto out; 2413 } 2414 2415 ret = usb_control_msg(port->serial->dev, 2416 usb_rcvctrlpipe(port->serial->dev, 0), 2417 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2418 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2419 0, priv->interface, 2420 buf, len, WDR_TIMEOUT); 2421 if (ret < 0) { 2422 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2423 ret = usb_translate_errors(ret); 2424 goto out; 2425 } 2426 2427 status[0] = buf[0]; 2428 if (ret > 1) 2429 status[1] = buf[1]; 2430 else 2431 status[1] = 0; 2432 2433 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2434 status[1]); 2435 out: 2436 kfree(buf); 2437 2438 return ret; 2439 } 2440 2441 static int ftdi_tiocmget(struct tty_struct *tty) 2442 { 2443 struct usb_serial_port *port = tty->driver_data; 2444 struct ftdi_private *priv = usb_get_serial_port_data(port); 2445 unsigned char buf[2]; 2446 int ret; 2447 2448 ret = ftdi_get_modem_status(port, buf); 2449 if (ret < 0) 2450 return ret; 2451 2452 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2453 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2454 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2455 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2456 priv->last_dtr_rts; 2457 2458 return ret; 2459 } 2460 2461 static int ftdi_tiocmset(struct tty_struct *tty, 2462 unsigned int set, unsigned int clear) 2463 { 2464 struct usb_serial_port *port = tty->driver_data; 2465 2466 return update_mctrl(port, set, clear); 2467 } 2468 2469 static int ftdi_ioctl(struct tty_struct *tty, 2470 unsigned int cmd, unsigned long arg) 2471 { 2472 struct usb_serial_port *port = tty->driver_data; 2473 2474 /* Based on code from acm.c and others */ 2475 switch (cmd) { 2476 2477 case TIOCGSERIAL: /* gets serial port data */ 2478 return get_serial_info(port, 2479 (struct serial_struct __user *) arg); 2480 2481 case TIOCSSERIAL: /* sets serial port data */ 2482 return set_serial_info(tty, port, 2483 (struct serial_struct __user *) arg); 2484 case TIOCSERGETLSR: 2485 return get_lsr_info(port, (struct serial_struct __user *)arg); 2486 break; 2487 default: 2488 break; 2489 } 2490 2491 return -ENOIOCTLCMD; 2492 } 2493 2494 module_usb_serial_driver(serial_drivers, id_table_combined); 2495 2496 MODULE_AUTHOR(DRIVER_AUTHOR); 2497 MODULE_DESCRIPTION(DRIVER_DESC); 2498 MODULE_LICENSE("GPL"); 2499 2500 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2501 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2502