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 /* 608 * ELV devices: 609 */ 610 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 622 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 623 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 624 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 625 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 626 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 632 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 633 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 634 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 635 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 636 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 637 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 638 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 639 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 640 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 642 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 643 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 644 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 645 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 646 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 647 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 648 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 649 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 650 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 651 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 652 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 653 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 654 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 655 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 656 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 657 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 658 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 659 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 660 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 661 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 662 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 663 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 664 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 665 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 666 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 667 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 668 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, 669 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 670 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 671 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 672 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 673 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 674 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 675 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 676 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 677 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 678 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 679 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 680 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 681 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 682 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 683 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 684 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 685 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 686 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 687 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 688 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 689 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 690 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 691 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 692 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 693 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 694 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 695 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 696 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 697 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 698 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) }, 699 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) }, 700 { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, 701 { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, 702 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 703 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 704 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 705 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 706 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 707 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 708 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 709 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 710 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 711 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 712 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 713 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 714 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 715 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 716 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 717 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 719 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 724 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 725 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 726 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 727 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 728 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 729 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 730 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 731 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 732 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 733 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 734 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 735 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 736 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 737 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 738 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 739 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 740 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 741 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 742 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 743 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 744 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 745 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 746 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 747 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 748 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 749 { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, 750 { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, 751 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 752 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 753 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 754 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 755 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 756 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 757 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 758 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 759 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 760 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 761 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 762 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 763 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 764 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 765 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 766 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 767 { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) }, 768 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 769 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 770 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 771 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 772 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 773 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 774 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 775 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 776 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 777 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 778 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 779 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 780 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 781 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 782 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 783 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 784 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 785 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 786 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 787 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 788 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 789 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 790 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 791 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 792 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 793 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 794 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 795 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 796 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 797 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 798 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 799 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 800 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 801 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 802 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 803 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 804 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 805 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 806 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 807 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 808 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 809 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 810 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 811 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 812 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 813 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 814 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 815 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 816 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 817 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 818 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 819 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 820 821 /* Papouch devices based on FTDI chip */ 822 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 823 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 824 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 825 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 826 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 827 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 828 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 829 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 830 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 831 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 832 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 833 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 834 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 835 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 836 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 837 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 838 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 839 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 840 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 841 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 842 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 843 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 844 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 845 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 846 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 847 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 848 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 849 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 850 851 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 852 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 853 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 854 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 855 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 856 { USB_DEVICE(DE_VID, STB_PID) }, 857 { USB_DEVICE(DE_VID, WHT_PID) }, 858 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 859 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 860 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 861 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 862 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 863 USB_CLASS_VENDOR_SPEC, 864 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 865 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 866 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 867 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 868 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 869 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 870 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 871 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 872 { USB_DEVICE(PI_VID, PI_C866_PID) }, 873 { USB_DEVICE(PI_VID, PI_C663_PID) }, 874 { USB_DEVICE(PI_VID, PI_C725_PID) }, 875 { USB_DEVICE(PI_VID, PI_E517_PID) }, 876 { USB_DEVICE(PI_VID, PI_C863_PID) }, 877 { USB_DEVICE(PI_VID, PI_E861_PID) }, 878 { USB_DEVICE(PI_VID, PI_C867_PID) }, 879 { USB_DEVICE(PI_VID, PI_E609_PID) }, 880 { USB_DEVICE(PI_VID, PI_E709_PID) }, 881 { USB_DEVICE(PI_VID, PI_100F_PID) }, 882 { USB_DEVICE(PI_VID, PI_1011_PID) }, 883 { USB_DEVICE(PI_VID, PI_1012_PID) }, 884 { USB_DEVICE(PI_VID, PI_1013_PID) }, 885 { USB_DEVICE(PI_VID, PI_1014_PID) }, 886 { USB_DEVICE(PI_VID, PI_1015_PID) }, 887 { USB_DEVICE(PI_VID, PI_1016_PID) }, 888 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 889 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 890 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 891 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 892 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 893 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 894 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 895 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 896 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 897 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 898 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 899 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 900 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 901 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 902 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 903 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 904 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 905 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 906 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 907 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 908 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 909 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 910 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 911 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 912 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 913 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 914 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 915 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 916 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 917 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 918 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 919 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 920 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 921 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 922 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 923 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 924 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 925 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 926 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 927 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 928 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 929 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 930 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 931 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 932 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 933 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 934 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 935 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 936 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 937 /* Crucible Devices */ 938 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 939 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 940 /* Cressi Devices */ 941 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 942 /* Brainboxes Devices */ 943 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 944 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 945 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 946 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 947 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 948 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 949 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 950 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 951 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 952 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 953 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 954 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 955 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 956 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 957 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 958 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 959 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 960 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 961 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 962 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 963 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 964 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 965 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 966 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 967 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 968 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 969 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 970 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 971 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 972 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 973 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 974 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 975 /* ekey Devices */ 976 { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) }, 977 /* Infineon Devices */ 978 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) }, 979 /* GE Healthcare devices */ 980 { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, 981 { } /* Terminating entry */ 982 }; 983 984 MODULE_DEVICE_TABLE(usb, id_table_combined); 985 986 static const char *ftdi_chip_name[] = { 987 [SIO] = "SIO", /* the serial part of FT8U100AX */ 988 [FT8U232AM] = "FT8U232AM", 989 [FT232BM] = "FT232BM", 990 [FT2232C] = "FT2232C", 991 [FT232RL] = "FT232RL", 992 [FT2232H] = "FT2232H", 993 [FT4232H] = "FT4232H", 994 [FT232H] = "FT232H", 995 [FTX] = "FT-X" 996 }; 997 998 999 /* Used for TIOCMIWAIT */ 1000 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 1001 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 1002 /* End TIOCMIWAIT */ 1003 1004 /* function prototypes for a FTDI serial converter */ 1005 static int ftdi_sio_probe(struct usb_serial *serial, 1006 const struct usb_device_id *id); 1007 static int ftdi_sio_port_probe(struct usb_serial_port *port); 1008 static int ftdi_sio_port_remove(struct usb_serial_port *port); 1009 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 1010 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 1011 static void ftdi_process_read_urb(struct urb *urb); 1012 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1013 void *dest, size_t size); 1014 static void ftdi_set_termios(struct tty_struct *tty, 1015 struct usb_serial_port *port, struct ktermios *old); 1016 static int ftdi_tiocmget(struct tty_struct *tty); 1017 static int ftdi_tiocmset(struct tty_struct *tty, 1018 unsigned int set, unsigned int clear); 1019 static int ftdi_ioctl(struct tty_struct *tty, 1020 unsigned int cmd, unsigned long arg); 1021 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 1022 static bool ftdi_tx_empty(struct usb_serial_port *port); 1023 static int ftdi_get_modem_status(struct usb_serial_port *port, 1024 unsigned char status[2]); 1025 1026 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 1027 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 1028 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 1029 static __u32 ftdi_232bm_baud_to_divisor(int baud); 1030 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 1031 static __u32 ftdi_2232h_baud_to_divisor(int baud); 1032 1033 static struct usb_serial_driver ftdi_sio_device = { 1034 .driver = { 1035 .owner = THIS_MODULE, 1036 .name = "ftdi_sio", 1037 }, 1038 .description = "FTDI USB Serial Device", 1039 .id_table = id_table_combined, 1040 .num_ports = 1, 1041 .bulk_in_size = 512, 1042 .bulk_out_size = 256, 1043 .probe = ftdi_sio_probe, 1044 .port_probe = ftdi_sio_port_probe, 1045 .port_remove = ftdi_sio_port_remove, 1046 .open = ftdi_open, 1047 .dtr_rts = ftdi_dtr_rts, 1048 .throttle = usb_serial_generic_throttle, 1049 .unthrottle = usb_serial_generic_unthrottle, 1050 .process_read_urb = ftdi_process_read_urb, 1051 .prepare_write_buffer = ftdi_prepare_write_buffer, 1052 .tiocmget = ftdi_tiocmget, 1053 .tiocmset = ftdi_tiocmset, 1054 .tiocmiwait = usb_serial_generic_tiocmiwait, 1055 .get_icount = usb_serial_generic_get_icount, 1056 .ioctl = ftdi_ioctl, 1057 .set_termios = ftdi_set_termios, 1058 .break_ctl = ftdi_break_ctl, 1059 .tx_empty = ftdi_tx_empty, 1060 }; 1061 1062 static struct usb_serial_driver * const serial_drivers[] = { 1063 &ftdi_sio_device, NULL 1064 }; 1065 1066 1067 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1068 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1069 1070 /* 1071 * *************************************************************************** 1072 * Utility functions 1073 * *************************************************************************** 1074 */ 1075 1076 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1077 { 1078 unsigned short int divisor; 1079 /* divisor shifted 3 bits to the left */ 1080 int divisor3 = base / 2 / baud; 1081 if ((divisor3 & 0x7) == 7) 1082 divisor3++; /* round x.7/8 up to x+1 */ 1083 divisor = divisor3 >> 3; 1084 divisor3 &= 0x7; 1085 if (divisor3 == 1) 1086 divisor |= 0xc000; 1087 else if (divisor3 >= 4) 1088 divisor |= 0x4000; 1089 else if (divisor3 != 0) 1090 divisor |= 0x8000; 1091 else if (divisor == 1) 1092 divisor = 0; /* special case for maximum baud rate */ 1093 return divisor; 1094 } 1095 1096 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1097 { 1098 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1099 } 1100 1101 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1102 { 1103 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1104 __u32 divisor; 1105 /* divisor shifted 3 bits to the left */ 1106 int divisor3 = base / 2 / baud; 1107 divisor = divisor3 >> 3; 1108 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1109 /* Deal with special cases for highest baud rates. */ 1110 if (divisor == 1) 1111 divisor = 0; 1112 else if (divisor == 0x4001) 1113 divisor = 1; 1114 return divisor; 1115 } 1116 1117 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1118 { 1119 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1120 } 1121 1122 static __u32 ftdi_2232h_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 int divisor3; 1127 1128 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1129 divisor3 = base * 8 / (baud * 10); 1130 1131 divisor = divisor3 >> 3; 1132 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1133 /* Deal with special cases for highest baud rates. */ 1134 if (divisor == 1) 1135 divisor = 0; 1136 else if (divisor == 0x4001) 1137 divisor = 1; 1138 /* 1139 * Set this bit to turn off a divide by 2.5 on baud rate generator 1140 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1141 * baud with this bit set 1142 */ 1143 divisor |= 0x00020000; 1144 return divisor; 1145 } 1146 1147 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1148 { 1149 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1150 } 1151 1152 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1153 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1154 1155 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1156 unsigned int clear) 1157 { 1158 struct ftdi_private *priv = usb_get_serial_port_data(port); 1159 struct device *dev = &port->dev; 1160 unsigned urb_value; 1161 int rv; 1162 1163 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1164 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1165 return 0; /* no change */ 1166 } 1167 1168 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1169 urb_value = 0; 1170 if (clear & TIOCM_DTR) 1171 urb_value |= FTDI_SIO_SET_DTR_LOW; 1172 if (clear & TIOCM_RTS) 1173 urb_value |= FTDI_SIO_SET_RTS_LOW; 1174 if (set & TIOCM_DTR) 1175 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1176 if (set & TIOCM_RTS) 1177 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1178 rv = usb_control_msg(port->serial->dev, 1179 usb_sndctrlpipe(port->serial->dev, 0), 1180 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1181 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1182 urb_value, priv->interface, 1183 NULL, 0, WDR_TIMEOUT); 1184 if (rv < 0) { 1185 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1186 __func__, 1187 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1188 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1189 rv = usb_translate_errors(rv); 1190 } else { 1191 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1192 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1193 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1194 /* FIXME: locking on last_dtr_rts */ 1195 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1196 } 1197 return rv; 1198 } 1199 1200 1201 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1202 struct usb_serial_port *port) 1203 { 1204 struct ftdi_private *priv = usb_get_serial_port_data(port); 1205 struct device *dev = &port->dev; 1206 __u32 div_value = 0; 1207 int div_okay = 1; 1208 int baud; 1209 1210 /* 1211 * The logic involved in setting the baudrate can be cleanly split into 1212 * 3 steps. 1213 * 1. Standard baud rates are set in tty->termios->c_cflag 1214 * 2. If these are not enough, you can set any speed using alt_speed as 1215 * follows: 1216 * - set tty->termios->c_cflag speed to B38400 1217 * - set your real speed in tty->alt_speed; it gets ignored when 1218 * alt_speed==0, (or) 1219 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1220 * follows: 1221 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1222 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1223 * SHI: 230400, WARP: 460800) 1224 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1225 * 3. You can also set baud rate by setting custom divisor as follows 1226 * - set tty->termios->c_cflag speed to B38400 1227 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1228 * follows: 1229 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1230 * o custom_divisor set to baud_base / your_new_baudrate 1231 * ** Step 3 is done courtesy of code borrowed from serial.c 1232 * I should really spend some time and separate + move this common 1233 * code to serial.c, it is replicated in nearly every serial driver 1234 * you see. 1235 */ 1236 1237 /* 1. Get the baud rate from the tty settings, this observes 1238 alt_speed hack */ 1239 1240 baud = tty_get_baud_rate(tty); 1241 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1242 1243 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1244 if needed */ 1245 1246 if (baud == 38400 && 1247 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1248 (priv->custom_divisor)) { 1249 baud = priv->baud_base / priv->custom_divisor; 1250 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1251 __func__, priv->custom_divisor, baud); 1252 } 1253 1254 /* 3. Convert baudrate to device-specific divisor */ 1255 1256 if (!baud) 1257 baud = 9600; 1258 switch (priv->chip_type) { 1259 case SIO: /* SIO chip */ 1260 switch (baud) { 1261 case 300: div_value = ftdi_sio_b300; break; 1262 case 600: div_value = ftdi_sio_b600; break; 1263 case 1200: div_value = ftdi_sio_b1200; break; 1264 case 2400: div_value = ftdi_sio_b2400; break; 1265 case 4800: div_value = ftdi_sio_b4800; break; 1266 case 9600: div_value = ftdi_sio_b9600; break; 1267 case 19200: div_value = ftdi_sio_b19200; break; 1268 case 38400: div_value = ftdi_sio_b38400; break; 1269 case 57600: div_value = ftdi_sio_b57600; break; 1270 case 115200: div_value = ftdi_sio_b115200; break; 1271 } /* baud */ 1272 if (div_value == 0) { 1273 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1274 __func__, baud); 1275 div_value = ftdi_sio_b9600; 1276 baud = 9600; 1277 div_okay = 0; 1278 } 1279 break; 1280 case FT8U232AM: /* 8U232AM chip */ 1281 if (baud <= 3000000) { 1282 div_value = ftdi_232am_baud_to_divisor(baud); 1283 } else { 1284 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1285 baud = 9600; 1286 div_value = ftdi_232am_baud_to_divisor(9600); 1287 div_okay = 0; 1288 } 1289 break; 1290 case FT232BM: /* FT232BM chip */ 1291 case FT2232C: /* FT2232C chip */ 1292 case FT232RL: /* FT232RL chip */ 1293 case FTX: /* FT-X series */ 1294 if (baud <= 3000000) { 1295 __u16 product_id = le16_to_cpu( 1296 port->serial->dev->descriptor.idProduct); 1297 if (((FTDI_NDI_HUC_PID == product_id) || 1298 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1299 (FTDI_NDI_FUTURE_2_PID == product_id) || 1300 (FTDI_NDI_FUTURE_3_PID == product_id) || 1301 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1302 (baud == 19200)) { 1303 baud = 1200000; 1304 } 1305 div_value = ftdi_232bm_baud_to_divisor(baud); 1306 } else { 1307 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1308 div_value = ftdi_232bm_baud_to_divisor(9600); 1309 div_okay = 0; 1310 baud = 9600; 1311 } 1312 break; 1313 case FT2232H: /* FT2232H chip */ 1314 case FT4232H: /* FT4232H chip */ 1315 case FT232H: /* FT232H chip */ 1316 if ((baud <= 12000000) && (baud >= 1200)) { 1317 div_value = ftdi_2232h_baud_to_divisor(baud); 1318 } else if (baud < 1200) { 1319 div_value = ftdi_232bm_baud_to_divisor(baud); 1320 } else { 1321 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1322 div_value = ftdi_232bm_baud_to_divisor(9600); 1323 div_okay = 0; 1324 baud = 9600; 1325 } 1326 break; 1327 } /* priv->chip_type */ 1328 1329 if (div_okay) { 1330 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1331 __func__, baud, (unsigned long)div_value, 1332 ftdi_chip_name[priv->chip_type]); 1333 } 1334 1335 tty_encode_baud_rate(tty, baud, baud); 1336 return div_value; 1337 } 1338 1339 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1340 { 1341 struct ftdi_private *priv = usb_get_serial_port_data(port); 1342 __u16 urb_value; 1343 __u16 urb_index; 1344 __u32 urb_index_value; 1345 int rv; 1346 1347 urb_index_value = get_ftdi_divisor(tty, port); 1348 urb_value = (__u16)urb_index_value; 1349 urb_index = (__u16)(urb_index_value >> 16); 1350 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1351 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1352 /* Probably the BM type needs the MSB of the encoded fractional 1353 * divider also moved like for the chips above. Any infos? */ 1354 urb_index = (__u16)((urb_index << 8) | priv->interface); 1355 } 1356 1357 rv = usb_control_msg(port->serial->dev, 1358 usb_sndctrlpipe(port->serial->dev, 0), 1359 FTDI_SIO_SET_BAUDRATE_REQUEST, 1360 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1361 urb_value, urb_index, 1362 NULL, 0, WDR_SHORT_TIMEOUT); 1363 return rv; 1364 } 1365 1366 static int write_latency_timer(struct usb_serial_port *port) 1367 { 1368 struct ftdi_private *priv = usb_get_serial_port_data(port); 1369 struct usb_device *udev = port->serial->dev; 1370 int rv; 1371 int l = priv->latency; 1372 1373 if (priv->flags & ASYNC_LOW_LATENCY) 1374 l = 1; 1375 1376 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1377 1378 rv = usb_control_msg(udev, 1379 usb_sndctrlpipe(udev, 0), 1380 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1381 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1382 l, priv->interface, 1383 NULL, 0, WDR_TIMEOUT); 1384 if (rv < 0) 1385 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1386 return rv; 1387 } 1388 1389 static int read_latency_timer(struct usb_serial_port *port) 1390 { 1391 struct ftdi_private *priv = usb_get_serial_port_data(port); 1392 struct usb_device *udev = port->serial->dev; 1393 unsigned char *buf; 1394 int rv; 1395 1396 buf = kmalloc(1, GFP_KERNEL); 1397 if (!buf) 1398 return -ENOMEM; 1399 1400 rv = usb_control_msg(udev, 1401 usb_rcvctrlpipe(udev, 0), 1402 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1403 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1404 0, priv->interface, 1405 buf, 1, WDR_TIMEOUT); 1406 if (rv < 0) 1407 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1408 else 1409 priv->latency = buf[0]; 1410 1411 kfree(buf); 1412 1413 return rv; 1414 } 1415 1416 static int get_serial_info(struct usb_serial_port *port, 1417 struct serial_struct __user *retinfo) 1418 { 1419 struct ftdi_private *priv = usb_get_serial_port_data(port); 1420 struct serial_struct tmp; 1421 1422 if (!retinfo) 1423 return -EFAULT; 1424 memset(&tmp, 0, sizeof(tmp)); 1425 tmp.flags = priv->flags; 1426 tmp.baud_base = priv->baud_base; 1427 tmp.custom_divisor = priv->custom_divisor; 1428 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1429 return -EFAULT; 1430 return 0; 1431 } 1432 1433 static int set_serial_info(struct tty_struct *tty, 1434 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1435 { 1436 struct ftdi_private *priv = usb_get_serial_port_data(port); 1437 struct serial_struct new_serial; 1438 struct ftdi_private old_priv; 1439 1440 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1441 return -EFAULT; 1442 1443 mutex_lock(&priv->cfg_lock); 1444 old_priv = *priv; 1445 1446 /* Do error checking and permission checking */ 1447 1448 if (!capable(CAP_SYS_ADMIN)) { 1449 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1450 (priv->flags & ~ASYNC_USR_MASK))) { 1451 mutex_unlock(&priv->cfg_lock); 1452 return -EPERM; 1453 } 1454 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1455 (new_serial.flags & ASYNC_USR_MASK)); 1456 priv->custom_divisor = new_serial.custom_divisor; 1457 goto check_and_exit; 1458 } 1459 1460 if (new_serial.baud_base != priv->baud_base) { 1461 mutex_unlock(&priv->cfg_lock); 1462 return -EINVAL; 1463 } 1464 1465 /* Make the changes - these are privileged changes! */ 1466 1467 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1468 (new_serial.flags & ASYNC_FLAGS)); 1469 priv->custom_divisor = new_serial.custom_divisor; 1470 1471 write_latency_timer(port); 1472 1473 check_and_exit: 1474 if ((old_priv.flags & ASYNC_SPD_MASK) != 1475 (priv->flags & ASYNC_SPD_MASK)) { 1476 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1477 tty->alt_speed = 57600; 1478 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1479 tty->alt_speed = 115200; 1480 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1481 tty->alt_speed = 230400; 1482 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1483 tty->alt_speed = 460800; 1484 else 1485 tty->alt_speed = 0; 1486 } 1487 if (((old_priv.flags & ASYNC_SPD_MASK) != 1488 (priv->flags & ASYNC_SPD_MASK)) || 1489 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1490 (old_priv.custom_divisor != priv->custom_divisor))) { 1491 change_speed(tty, port); 1492 mutex_unlock(&priv->cfg_lock); 1493 } 1494 else 1495 mutex_unlock(&priv->cfg_lock); 1496 return 0; 1497 } 1498 1499 static int get_lsr_info(struct usb_serial_port *port, 1500 struct serial_struct __user *retinfo) 1501 { 1502 struct ftdi_private *priv = usb_get_serial_port_data(port); 1503 unsigned int result = 0; 1504 1505 if (!retinfo) 1506 return -EFAULT; 1507 1508 if (priv->transmit_empty) 1509 result = TIOCSER_TEMT; 1510 1511 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1512 return -EFAULT; 1513 return 0; 1514 } 1515 1516 1517 /* Determine type of FTDI chip based on USB config and descriptor. */ 1518 static void ftdi_determine_type(struct usb_serial_port *port) 1519 { 1520 struct ftdi_private *priv = usb_get_serial_port_data(port); 1521 struct usb_serial *serial = port->serial; 1522 struct usb_device *udev = serial->dev; 1523 unsigned version; 1524 unsigned interfaces; 1525 1526 /* Assume it is not the original SIO device for now. */ 1527 priv->baud_base = 48000000 / 2; 1528 1529 version = le16_to_cpu(udev->descriptor.bcdDevice); 1530 interfaces = udev->actconfig->desc.bNumInterfaces; 1531 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1532 version, interfaces); 1533 if (interfaces > 1) { 1534 int inter; 1535 1536 /* Multiple interfaces.*/ 1537 if (version == 0x0800) { 1538 priv->chip_type = FT4232H; 1539 /* Hi-speed - baud clock runs at 120MHz */ 1540 priv->baud_base = 120000000 / 2; 1541 } else if (version == 0x0700) { 1542 priv->chip_type = FT2232H; 1543 /* Hi-speed - baud clock runs at 120MHz */ 1544 priv->baud_base = 120000000 / 2; 1545 } else 1546 priv->chip_type = FT2232C; 1547 1548 /* Determine interface code. */ 1549 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1550 if (inter == 0) { 1551 priv->interface = INTERFACE_A; 1552 } else if (inter == 1) { 1553 priv->interface = INTERFACE_B; 1554 } else if (inter == 2) { 1555 priv->interface = INTERFACE_C; 1556 } else if (inter == 3) { 1557 priv->interface = INTERFACE_D; 1558 } 1559 /* BM-type devices have a bug where bcdDevice gets set 1560 * to 0x200 when iSerialNumber is 0. */ 1561 if (version < 0x500) { 1562 dev_dbg(&port->dev, 1563 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1564 __func__); 1565 } 1566 } else if (version < 0x200) { 1567 /* Old device. Assume it's the original SIO. */ 1568 priv->chip_type = SIO; 1569 priv->baud_base = 12000000 / 16; 1570 } else if (version < 0x400) { 1571 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1572 /* (It might be a BM because of the iSerialNumber bug, 1573 * but it will still work as an AM device.) */ 1574 priv->chip_type = FT8U232AM; 1575 } else if (version < 0x600) { 1576 /* Assume it's an FT232BM (or FT245BM) */ 1577 priv->chip_type = FT232BM; 1578 } else if (version < 0x900) { 1579 /* Assume it's an FT232RL */ 1580 priv->chip_type = FT232RL; 1581 } else if (version < 0x1000) { 1582 /* Assume it's an FT232H */ 1583 priv->chip_type = FT232H; 1584 } else { 1585 /* Assume it's an FT-X series device */ 1586 priv->chip_type = FTX; 1587 } 1588 1589 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1590 } 1591 1592 1593 /* 1594 * Determine the maximum packet size for the device. This depends on the chip 1595 * type and the USB host capabilities. The value should be obtained from the 1596 * device descriptor as the chip will use the appropriate values for the host. 1597 */ 1598 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1599 { 1600 struct ftdi_private *priv = usb_get_serial_port_data(port); 1601 struct usb_interface *interface = port->serial->interface; 1602 struct usb_endpoint_descriptor *ep_desc; 1603 unsigned num_endpoints; 1604 unsigned i; 1605 1606 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1607 if (!num_endpoints) 1608 return; 1609 1610 /* 1611 * NOTE: Some customers have programmed FT232R/FT245R devices 1612 * with an endpoint size of 0 - not good. In this case, we 1613 * want to override the endpoint descriptor setting and use a 1614 * value of 64 for wMaxPacketSize. 1615 */ 1616 for (i = 0; i < num_endpoints; i++) { 1617 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1618 if (!ep_desc->wMaxPacketSize) { 1619 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1620 dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n", 1621 usb_endpoint_num(ep_desc)); 1622 } 1623 } 1624 1625 /* Set max packet size based on last descriptor. */ 1626 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1627 } 1628 1629 1630 /* 1631 * *************************************************************************** 1632 * Sysfs Attribute 1633 * *************************************************************************** 1634 */ 1635 1636 static ssize_t latency_timer_show(struct device *dev, 1637 struct device_attribute *attr, char *buf) 1638 { 1639 struct usb_serial_port *port = to_usb_serial_port(dev); 1640 struct ftdi_private *priv = usb_get_serial_port_data(port); 1641 if (priv->flags & ASYNC_LOW_LATENCY) 1642 return sprintf(buf, "1\n"); 1643 else 1644 return sprintf(buf, "%i\n", priv->latency); 1645 } 1646 1647 /* Write a new value of the latency timer, in units of milliseconds. */ 1648 static ssize_t latency_timer_store(struct device *dev, 1649 struct device_attribute *attr, 1650 const char *valbuf, size_t count) 1651 { 1652 struct usb_serial_port *port = to_usb_serial_port(dev); 1653 struct ftdi_private *priv = usb_get_serial_port_data(port); 1654 int v = simple_strtoul(valbuf, NULL, 10); 1655 int rv; 1656 1657 priv->latency = v; 1658 rv = write_latency_timer(port); 1659 if (rv < 0) 1660 return -EIO; 1661 return count; 1662 } 1663 static DEVICE_ATTR_RW(latency_timer); 1664 1665 /* Write an event character directly to the FTDI register. The ASCII 1666 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1667 static ssize_t store_event_char(struct device *dev, 1668 struct device_attribute *attr, const char *valbuf, size_t count) 1669 { 1670 struct usb_serial_port *port = to_usb_serial_port(dev); 1671 struct ftdi_private *priv = usb_get_serial_port_data(port); 1672 struct usb_device *udev = port->serial->dev; 1673 int v = simple_strtoul(valbuf, NULL, 10); 1674 int rv; 1675 1676 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); 1677 1678 rv = usb_control_msg(udev, 1679 usb_sndctrlpipe(udev, 0), 1680 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1681 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1682 v, priv->interface, 1683 NULL, 0, WDR_TIMEOUT); 1684 if (rv < 0) { 1685 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1686 return -EIO; 1687 } 1688 1689 return count; 1690 } 1691 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1692 1693 static int create_sysfs_attrs(struct usb_serial_port *port) 1694 { 1695 struct ftdi_private *priv = usb_get_serial_port_data(port); 1696 int retval = 0; 1697 1698 /* XXX I've no idea if the original SIO supports the event_char 1699 * sysfs parameter, so I'm playing it safe. */ 1700 if (priv->chip_type != SIO) { 1701 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1702 retval = device_create_file(&port->dev, &dev_attr_event_char); 1703 if ((!retval) && 1704 (priv->chip_type == FT232BM || 1705 priv->chip_type == FT2232C || 1706 priv->chip_type == FT232RL || 1707 priv->chip_type == FT2232H || 1708 priv->chip_type == FT4232H || 1709 priv->chip_type == FT232H || 1710 priv->chip_type == FTX)) { 1711 retval = device_create_file(&port->dev, 1712 &dev_attr_latency_timer); 1713 } 1714 } 1715 return retval; 1716 } 1717 1718 static void remove_sysfs_attrs(struct usb_serial_port *port) 1719 { 1720 struct ftdi_private *priv = usb_get_serial_port_data(port); 1721 1722 /* XXX see create_sysfs_attrs */ 1723 if (priv->chip_type != SIO) { 1724 device_remove_file(&port->dev, &dev_attr_event_char); 1725 if (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 device_remove_file(&port->dev, &dev_attr_latency_timer); 1733 } 1734 } 1735 1736 } 1737 1738 /* 1739 * *************************************************************************** 1740 * FTDI driver specific functions 1741 * *************************************************************************** 1742 */ 1743 1744 /* Probe function to check for special devices */ 1745 static int ftdi_sio_probe(struct usb_serial *serial, 1746 const struct usb_device_id *id) 1747 { 1748 struct ftdi_sio_quirk *quirk = 1749 (struct ftdi_sio_quirk *)id->driver_info; 1750 1751 if (quirk && quirk->probe) { 1752 int ret = quirk->probe(serial); 1753 if (ret != 0) 1754 return ret; 1755 } 1756 1757 usb_set_serial_data(serial, (void *)id->driver_info); 1758 1759 return 0; 1760 } 1761 1762 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1763 { 1764 struct ftdi_private *priv; 1765 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1766 1767 1768 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1769 if (!priv) 1770 return -ENOMEM; 1771 1772 mutex_init(&priv->cfg_lock); 1773 1774 priv->flags = ASYNC_LOW_LATENCY; 1775 1776 if (quirk && quirk->port_probe) 1777 quirk->port_probe(priv); 1778 1779 usb_set_serial_port_data(port, priv); 1780 1781 ftdi_determine_type(port); 1782 ftdi_set_max_packet_size(port); 1783 if (read_latency_timer(port) < 0) 1784 priv->latency = 16; 1785 write_latency_timer(port); 1786 create_sysfs_attrs(port); 1787 return 0; 1788 } 1789 1790 /* Setup for the USB-UIRT device, which requires hardwired 1791 * baudrate (38400 gets mapped to 312500) */ 1792 /* Called from usbserial:serial_probe */ 1793 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1794 { 1795 priv->flags |= ASYNC_SPD_CUST; 1796 priv->custom_divisor = 77; 1797 priv->force_baud = 38400; 1798 } 1799 1800 /* Setup for the HE-TIRA1 device, which requires hardwired 1801 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1802 1803 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1804 { 1805 priv->flags |= ASYNC_SPD_CUST; 1806 priv->custom_divisor = 240; 1807 priv->force_baud = 38400; 1808 priv->force_rtscts = 1; 1809 } 1810 1811 /* 1812 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1813 * If this value is not set in /etc/modprobe.d/ its value will be set 1814 * to 1ms. 1815 */ 1816 static int ndi_latency_timer = 1; 1817 1818 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1819 * baudrate (19200 gets mapped to 1200000). 1820 * 1821 * Called from usbserial:serial_probe. 1822 */ 1823 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1824 { 1825 struct usb_device *udev = serial->dev; 1826 int latency = ndi_latency_timer; 1827 1828 if (latency == 0) 1829 latency = 1; 1830 if (latency > 99) 1831 latency = 99; 1832 1833 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1834 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1835 1836 /* FIXME: errors are not returned */ 1837 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1838 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1839 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1840 latency, 0, NULL, 0, WDR_TIMEOUT); 1841 return 0; 1842 } 1843 1844 /* 1845 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1846 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1847 * userspace using openocd. 1848 */ 1849 static int ftdi_jtag_probe(struct usb_serial *serial) 1850 { 1851 struct usb_device *udev = serial->dev; 1852 struct usb_interface *interface = serial->interface; 1853 1854 if (interface == udev->actconfig->interface[0]) { 1855 dev_info(&udev->dev, 1856 "Ignoring serial port reserved for JTAG\n"); 1857 return -ENODEV; 1858 } 1859 1860 return 0; 1861 } 1862 1863 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1864 { 1865 struct usb_device *udev = serial->dev; 1866 1867 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1868 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) 1869 return ftdi_jtag_probe(serial); 1870 1871 return 0; 1872 } 1873 1874 /* 1875 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 1876 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 1877 * can be accessed from userspace. 1878 * The next two ports are enabled as UARTs by default, where port 2 is 1879 * a conventional RS-232 UART. 1880 */ 1881 static int ftdi_stmclite_probe(struct usb_serial *serial) 1882 { 1883 struct usb_device *udev = serial->dev; 1884 struct usb_interface *interface = serial->interface; 1885 1886 if (interface == udev->actconfig->interface[0] || 1887 interface == udev->actconfig->interface[1]) { 1888 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1889 return -ENODEV; 1890 } 1891 1892 return 0; 1893 } 1894 1895 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1896 { 1897 struct ftdi_private *priv = usb_get_serial_port_data(port); 1898 1899 remove_sysfs_attrs(port); 1900 1901 kfree(priv); 1902 1903 return 0; 1904 } 1905 1906 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1907 { 1908 struct usb_device *dev = port->serial->dev; 1909 struct ftdi_private *priv = usb_get_serial_port_data(port); 1910 1911 /* No error checking for this (will get errors later anyway) */ 1912 /* See ftdi_sio.h for description of what is reset */ 1913 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1914 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1915 FTDI_SIO_RESET_SIO, 1916 priv->interface, NULL, 0, WDR_TIMEOUT); 1917 1918 /* Termios defaults are set by usb_serial_init. We don't change 1919 port->tty->termios - this would lose speed settings, etc. 1920 This is same behaviour as serial.c/rs_open() - Kuba */ 1921 1922 /* ftdi_set_termios will send usb control messages */ 1923 if (tty) 1924 ftdi_set_termios(tty, port, NULL); 1925 1926 return usb_serial_generic_open(tty, port); 1927 } 1928 1929 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1930 { 1931 struct ftdi_private *priv = usb_get_serial_port_data(port); 1932 1933 /* Disable flow control */ 1934 if (!on) { 1935 if (usb_control_msg(port->serial->dev, 1936 usb_sndctrlpipe(port->serial->dev, 0), 1937 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1938 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1939 0, priv->interface, NULL, 0, 1940 WDR_TIMEOUT) < 0) { 1941 dev_err(&port->dev, "error from flowcontrol urb\n"); 1942 } 1943 } 1944 /* drop RTS and DTR */ 1945 if (on) 1946 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1947 else 1948 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1949 } 1950 1951 /* The SIO requires the first byte to have: 1952 * B0 1 1953 * B1 0 1954 * B2..7 length of message excluding byte 0 1955 * 1956 * The new devices do not require this byte 1957 */ 1958 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1959 void *dest, size_t size) 1960 { 1961 struct ftdi_private *priv; 1962 int count; 1963 unsigned long flags; 1964 1965 priv = usb_get_serial_port_data(port); 1966 1967 if (priv->chip_type == SIO) { 1968 unsigned char *buffer = dest; 1969 int i, len, c; 1970 1971 count = 0; 1972 spin_lock_irqsave(&port->lock, flags); 1973 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1974 len = min_t(int, size - i, priv->max_packet_size) - 1; 1975 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1976 if (!c) 1977 break; 1978 port->icount.tx += c; 1979 buffer[i] = (c << 2) + 1; 1980 count += c + 1; 1981 } 1982 spin_unlock_irqrestore(&port->lock, flags); 1983 } else { 1984 count = kfifo_out_locked(&port->write_fifo, dest, size, 1985 &port->lock); 1986 port->icount.tx += count; 1987 } 1988 1989 return count; 1990 } 1991 1992 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1993 1994 static int ftdi_process_packet(struct usb_serial_port *port, 1995 struct ftdi_private *priv, char *packet, int len) 1996 { 1997 int i; 1998 char status; 1999 char flag; 2000 char *ch; 2001 2002 if (len < 2) { 2003 dev_dbg(&port->dev, "malformed packet\n"); 2004 return 0; 2005 } 2006 2007 /* Compare new line status to the old one, signal if different/ 2008 N.B. packet may be processed more than once, but differences 2009 are only processed once. */ 2010 status = packet[0] & FTDI_STATUS_B0_MASK; 2011 if (status != priv->prev_status) { 2012 char diff_status = status ^ priv->prev_status; 2013 2014 if (diff_status & FTDI_RS0_CTS) 2015 port->icount.cts++; 2016 if (diff_status & FTDI_RS0_DSR) 2017 port->icount.dsr++; 2018 if (diff_status & FTDI_RS0_RI) 2019 port->icount.rng++; 2020 if (diff_status & FTDI_RS0_RLSD) { 2021 struct tty_struct *tty; 2022 2023 port->icount.dcd++; 2024 tty = tty_port_tty_get(&port->port); 2025 if (tty) 2026 usb_serial_handle_dcd_change(port, tty, 2027 status & FTDI_RS0_RLSD); 2028 tty_kref_put(tty); 2029 } 2030 2031 wake_up_interruptible(&port->port.delta_msr_wait); 2032 priv->prev_status = status; 2033 } 2034 2035 flag = TTY_NORMAL; 2036 if (packet[1] & FTDI_RS_ERR_MASK) { 2037 /* Break takes precedence over parity, which takes precedence 2038 * over framing errors */ 2039 if (packet[1] & FTDI_RS_BI) { 2040 flag = TTY_BREAK; 2041 port->icount.brk++; 2042 usb_serial_handle_break(port); 2043 } else if (packet[1] & FTDI_RS_PE) { 2044 flag = TTY_PARITY; 2045 port->icount.parity++; 2046 } else if (packet[1] & FTDI_RS_FE) { 2047 flag = TTY_FRAME; 2048 port->icount.frame++; 2049 } 2050 /* Overrun is special, not associated with a char */ 2051 if (packet[1] & FTDI_RS_OE) { 2052 port->icount.overrun++; 2053 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2054 } 2055 } 2056 2057 /* save if the transmitter is empty or not */ 2058 if (packet[1] & FTDI_RS_TEMT) 2059 priv->transmit_empty = 1; 2060 else 2061 priv->transmit_empty = 0; 2062 2063 len -= 2; 2064 if (!len) 2065 return 0; /* status only */ 2066 port->icount.rx += len; 2067 ch = packet + 2; 2068 2069 if (port->port.console && port->sysrq) { 2070 for (i = 0; i < len; i++, ch++) { 2071 if (!usb_serial_handle_sysrq_char(port, *ch)) 2072 tty_insert_flip_char(&port->port, *ch, flag); 2073 } 2074 } else { 2075 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2076 } 2077 2078 return len; 2079 } 2080 2081 static void ftdi_process_read_urb(struct urb *urb) 2082 { 2083 struct usb_serial_port *port = urb->context; 2084 struct ftdi_private *priv = usb_get_serial_port_data(port); 2085 char *data = (char *)urb->transfer_buffer; 2086 int i; 2087 int len; 2088 int count = 0; 2089 2090 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2091 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2092 count += ftdi_process_packet(port, priv, &data[i], len); 2093 } 2094 2095 if (count) 2096 tty_flip_buffer_push(&port->port); 2097 } 2098 2099 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2100 { 2101 struct usb_serial_port *port = tty->driver_data; 2102 struct ftdi_private *priv = usb_get_serial_port_data(port); 2103 __u16 urb_value; 2104 2105 /* break_state = -1 to turn on break, and 0 to turn off break */ 2106 /* see drivers/char/tty_io.c to see it used */ 2107 /* last_set_data_urb_value NEVER has the break bit set in it */ 2108 2109 if (break_state) 2110 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2111 else 2112 urb_value = priv->last_set_data_urb_value; 2113 2114 if (usb_control_msg(port->serial->dev, 2115 usb_sndctrlpipe(port->serial->dev, 0), 2116 FTDI_SIO_SET_DATA_REQUEST, 2117 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2118 urb_value , priv->interface, 2119 NULL, 0, WDR_TIMEOUT) < 0) { 2120 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2121 __func__, break_state); 2122 } 2123 2124 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2125 break_state, urb_value); 2126 2127 } 2128 2129 static bool ftdi_tx_empty(struct usb_serial_port *port) 2130 { 2131 unsigned char buf[2]; 2132 int ret; 2133 2134 ret = ftdi_get_modem_status(port, buf); 2135 if (ret == 2) { 2136 if (!(buf[1] & FTDI_RS_TEMT)) 2137 return false; 2138 } 2139 2140 return true; 2141 } 2142 2143 /* old_termios contains the original termios settings and tty->termios contains 2144 * the new setting to be used 2145 * WARNING: set_termios calls this with old_termios in kernel space 2146 */ 2147 static void ftdi_set_termios(struct tty_struct *tty, 2148 struct usb_serial_port *port, struct ktermios *old_termios) 2149 { 2150 struct usb_device *dev = port->serial->dev; 2151 struct device *ddev = &port->dev; 2152 struct ftdi_private *priv = usb_get_serial_port_data(port); 2153 struct ktermios *termios = &tty->termios; 2154 unsigned int cflag = termios->c_cflag; 2155 __u16 urb_value; /* will hold the new flags */ 2156 2157 /* Added for xon/xoff support */ 2158 unsigned int iflag = termios->c_iflag; 2159 unsigned char vstop; 2160 unsigned char vstart; 2161 2162 /* Force baud rate if this device requires it, unless it is set to 2163 B0. */ 2164 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2165 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2166 tty_encode_baud_rate(tty, priv->force_baud, 2167 priv->force_baud); 2168 } 2169 2170 /* Force RTS-CTS if this device requires it. */ 2171 if (priv->force_rtscts) { 2172 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2173 termios->c_cflag |= CRTSCTS; 2174 } 2175 2176 /* 2177 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2178 * support CS5/6 and revert the CSIZE setting instead. 2179 * 2180 * CS5 however is used to control some smartcard readers which abuse 2181 * this limitation to switch modes. Original FTDI chips fall back to 2182 * eight data bits. 2183 * 2184 * TODO: Implement a quirk to only allow this with mentioned 2185 * readers. One I know of (Argolis Smartreader V1) 2186 * returns "USB smartcard server" as iInterface string. 2187 * The vendor didn't bother with a custom VID/PID of 2188 * course. 2189 */ 2190 if (C_CSIZE(tty) == CS6) { 2191 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2192 2193 termios->c_cflag &= ~CSIZE; 2194 if (old_termios) 2195 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2196 else 2197 termios->c_cflag |= CS8; 2198 } 2199 2200 cflag = termios->c_cflag; 2201 2202 if (!old_termios) 2203 goto no_skip; 2204 2205 if (old_termios->c_cflag == termios->c_cflag 2206 && old_termios->c_ispeed == termios->c_ispeed 2207 && old_termios->c_ospeed == termios->c_ospeed) 2208 goto no_c_cflag_changes; 2209 2210 /* NOTE These routines can get interrupted by 2211 ftdi_sio_read_bulk_callback - need to examine what this means - 2212 don't see any problems yet */ 2213 2214 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2215 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2216 goto no_data_parity_stop_changes; 2217 2218 no_skip: 2219 /* Set number of data bits, parity, stop bits */ 2220 2221 urb_value = 0; 2222 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2223 FTDI_SIO_SET_DATA_STOP_BITS_1); 2224 if (cflag & PARENB) { 2225 if (cflag & CMSPAR) 2226 urb_value |= cflag & PARODD ? 2227 FTDI_SIO_SET_DATA_PARITY_MARK : 2228 FTDI_SIO_SET_DATA_PARITY_SPACE; 2229 else 2230 urb_value |= cflag & PARODD ? 2231 FTDI_SIO_SET_DATA_PARITY_ODD : 2232 FTDI_SIO_SET_DATA_PARITY_EVEN; 2233 } else { 2234 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2235 } 2236 switch (cflag & CSIZE) { 2237 case CS5: 2238 dev_dbg(ddev, "Setting CS5 quirk\n"); 2239 break; 2240 case CS7: 2241 urb_value |= 7; 2242 dev_dbg(ddev, "Setting CS7\n"); 2243 break; 2244 default: 2245 case CS8: 2246 urb_value |= 8; 2247 dev_dbg(ddev, "Setting CS8\n"); 2248 break; 2249 } 2250 2251 /* This is needed by the break command since it uses the same command 2252 - but is or'ed with this value */ 2253 priv->last_set_data_urb_value = urb_value; 2254 2255 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2256 FTDI_SIO_SET_DATA_REQUEST, 2257 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2258 urb_value , priv->interface, 2259 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2260 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2261 __func__); 2262 } 2263 2264 /* Now do the baudrate */ 2265 no_data_parity_stop_changes: 2266 if ((cflag & CBAUD) == B0) { 2267 /* Disable flow control */ 2268 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2269 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2270 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2271 0, priv->interface, 2272 NULL, 0, WDR_TIMEOUT) < 0) { 2273 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2274 __func__); 2275 } 2276 /* Drop RTS and DTR */ 2277 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2278 } else { 2279 /* set the baudrate determined before */ 2280 mutex_lock(&priv->cfg_lock); 2281 if (change_speed(tty, port)) 2282 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2283 mutex_unlock(&priv->cfg_lock); 2284 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2285 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2286 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2287 } 2288 2289 /* Set flow control */ 2290 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2291 no_c_cflag_changes: 2292 if (cflag & CRTSCTS) { 2293 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); 2294 if (usb_control_msg(dev, 2295 usb_sndctrlpipe(dev, 0), 2296 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2297 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2298 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2299 NULL, 0, WDR_TIMEOUT) < 0) { 2300 dev_err(ddev, "urb failed to set to rts/cts flow control\n"); 2301 } 2302 } else { 2303 /* 2304 * Xon/Xoff code 2305 * 2306 * Check the IXOFF status in the iflag component of the 2307 * termios structure. If IXOFF is not set, the pre-xon/xoff 2308 * code is executed. 2309 */ 2310 if (iflag & IXOFF) { 2311 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", 2312 __func__, iflag); 2313 /* Try to enable the XON/XOFF on the ftdi_sio 2314 * Set the vstart and vstop -- could have been done up 2315 * above where a lot of other dereferencing is done but 2316 * that would be very inefficient as vstart and vstop 2317 * are not always needed. 2318 */ 2319 vstart = termios->c_cc[VSTART]; 2320 vstop = termios->c_cc[VSTOP]; 2321 urb_value = (vstop << 8) | (vstart); 2322 2323 if (usb_control_msg(dev, 2324 usb_sndctrlpipe(dev, 0), 2325 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2326 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2327 urb_value , (FTDI_SIO_XON_XOFF_HS 2328 | priv->interface), 2329 NULL, 0, WDR_TIMEOUT) < 0) { 2330 dev_err(&port->dev, "urb failed to set to " 2331 "xon/xoff flow control\n"); 2332 } 2333 } else { 2334 /* else clause to only run if cflag ! CRTSCTS and iflag 2335 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2336 * stack - not by device */ 2337 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); 2338 if (usb_control_msg(dev, 2339 usb_sndctrlpipe(dev, 0), 2340 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2341 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2342 0, priv->interface, 2343 NULL, 0, WDR_TIMEOUT) < 0) { 2344 dev_err(ddev, "urb failed to clear flow control\n"); 2345 } 2346 } 2347 } 2348 } 2349 2350 /* 2351 * Get modem-control status. 2352 * 2353 * Returns the number of status bytes retrieved (device dependant), or 2354 * negative error code. 2355 */ 2356 static int ftdi_get_modem_status(struct usb_serial_port *port, 2357 unsigned char status[2]) 2358 { 2359 struct ftdi_private *priv = usb_get_serial_port_data(port); 2360 unsigned char *buf; 2361 int len; 2362 int ret; 2363 2364 buf = kmalloc(2, GFP_KERNEL); 2365 if (!buf) 2366 return -ENOMEM; 2367 /* 2368 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2369 * the same format as the data returned from the in point. 2370 */ 2371 switch (priv->chip_type) { 2372 case SIO: 2373 len = 1; 2374 break; 2375 case FT8U232AM: 2376 case FT232BM: 2377 case FT2232C: 2378 case FT232RL: 2379 case FT2232H: 2380 case FT4232H: 2381 case FT232H: 2382 case FTX: 2383 len = 2; 2384 break; 2385 default: 2386 ret = -EFAULT; 2387 goto out; 2388 } 2389 2390 ret = usb_control_msg(port->serial->dev, 2391 usb_rcvctrlpipe(port->serial->dev, 0), 2392 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2393 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2394 0, priv->interface, 2395 buf, len, WDR_TIMEOUT); 2396 if (ret < 0) { 2397 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2398 ret = usb_translate_errors(ret); 2399 goto out; 2400 } 2401 2402 status[0] = buf[0]; 2403 if (ret > 1) 2404 status[1] = buf[1]; 2405 else 2406 status[1] = 0; 2407 2408 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2409 status[1]); 2410 out: 2411 kfree(buf); 2412 2413 return ret; 2414 } 2415 2416 static int ftdi_tiocmget(struct tty_struct *tty) 2417 { 2418 struct usb_serial_port *port = tty->driver_data; 2419 struct ftdi_private *priv = usb_get_serial_port_data(port); 2420 unsigned char buf[2]; 2421 int ret; 2422 2423 ret = ftdi_get_modem_status(port, buf); 2424 if (ret < 0) 2425 return ret; 2426 2427 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2428 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2429 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2430 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2431 priv->last_dtr_rts; 2432 2433 return ret; 2434 } 2435 2436 static int ftdi_tiocmset(struct tty_struct *tty, 2437 unsigned int set, unsigned int clear) 2438 { 2439 struct usb_serial_port *port = tty->driver_data; 2440 2441 return update_mctrl(port, set, clear); 2442 } 2443 2444 static int ftdi_ioctl(struct tty_struct *tty, 2445 unsigned int cmd, unsigned long arg) 2446 { 2447 struct usb_serial_port *port = tty->driver_data; 2448 2449 /* Based on code from acm.c and others */ 2450 switch (cmd) { 2451 2452 case TIOCGSERIAL: /* gets serial port data */ 2453 return get_serial_info(port, 2454 (struct serial_struct __user *) arg); 2455 2456 case TIOCSSERIAL: /* sets serial port data */ 2457 return set_serial_info(tty, port, 2458 (struct serial_struct __user *) arg); 2459 case TIOCSERGETLSR: 2460 return get_lsr_info(port, (struct serial_struct __user *)arg); 2461 break; 2462 default: 2463 break; 2464 } 2465 2466 return -ENOIOCTLCMD; 2467 } 2468 2469 module_usb_serial_driver(serial_drivers, id_table_combined); 2470 2471 MODULE_AUTHOR(DRIVER_AUTHOR); 2472 MODULE_DESCRIPTION(DRIVER_DESC); 2473 MODULE_LICENSE("GPL"); 2474 2475 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2476 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2477