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_mtxorb_hack_setup(struct usb_serial *serial); 91 static int ftdi_NDI_device_setup(struct usb_serial *serial); 92 static int ftdi_stmclite_probe(struct usb_serial *serial); 93 static int ftdi_8u2232c_probe(struct usb_serial *serial); 94 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 95 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 96 97 static struct ftdi_sio_quirk ftdi_jtag_quirk = { 98 .probe = ftdi_jtag_probe, 99 }; 100 101 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { 102 .probe = ftdi_mtxorb_hack_setup, 103 }; 104 105 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 106 .probe = ftdi_NDI_device_setup, 107 }; 108 109 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 110 .port_probe = ftdi_USB_UIRT_setup, 111 }; 112 113 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 114 .port_probe = ftdi_HE_TIRA1_setup, 115 }; 116 117 static struct ftdi_sio_quirk ftdi_stmclite_quirk = { 118 .probe = ftdi_stmclite_probe, 119 }; 120 121 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 122 .probe = ftdi_8u2232c_probe, 123 }; 124 125 /* 126 * The 8U232AM has the same API as the sio except for: 127 * - it can support MUCH higher baudrates; up to: 128 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 129 * o 230400 at 12MHz 130 * so .. 8U232AM's baudrate setting codes are different 131 * - it has a two byte status code. 132 * - it returns characters every 16ms (the FTDI does it every 40ms) 133 * 134 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 135 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 136 * combinations in both tables. 137 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 138 * but I don't know if those ever went into mass production. [Ian Abbott] 139 */ 140 141 142 143 /* 144 * Device ID not listed? Test it using 145 * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report. 146 */ 147 static const struct usb_device_id id_table_combined[] = { 148 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 149 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 150 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 151 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 152 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 153 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 154 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 155 { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) }, 156 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 172 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 174 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 177 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 178 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 184 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, 189 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, 190 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) }, 191 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) }, 192 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 193 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 195 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 201 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 209 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 218 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 219 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), 260 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), 266 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), 306 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), 308 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), 310 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), 312 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), 314 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), 316 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 484 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 485 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 486 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 487 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 539 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 540 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 541 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 542 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 543 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 544 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 545 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 546 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 547 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 548 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 549 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 570 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 571 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 572 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 582 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 583 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), 584 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 585 /* 586 * ELV devices: 587 */ 588 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 609 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 610 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 622 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 623 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 624 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 625 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 626 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 627 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 628 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 632 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 633 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 634 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 635 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 636 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 637 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 638 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 639 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 640 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 642 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 643 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 644 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 645 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 646 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, 647 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 648 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 649 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 650 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 651 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 652 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 653 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 654 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 655 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 656 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 657 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 658 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 659 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 660 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 661 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 662 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 663 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 664 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 665 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 666 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 667 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 670 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 672 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 673 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 674 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 675 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 676 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 677 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 678 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 683 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 684 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 685 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 686 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 687 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 688 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 689 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 690 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 691 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 692 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 694 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 695 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 696 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 697 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 698 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 699 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 700 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 701 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 702 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 703 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 704 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 705 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 706 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 707 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 708 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 709 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 710 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 716 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 717 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 718 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 719 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 723 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 726 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 727 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 728 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 729 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 730 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 731 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 732 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 733 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 734 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 735 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 736 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 737 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 738 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 739 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 740 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 741 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 742 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 743 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 744 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 745 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 746 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 747 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 748 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 749 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 750 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 751 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 752 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 753 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 754 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 755 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 756 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 757 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 758 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 759 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 760 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 761 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 762 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 763 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 764 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 765 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 766 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 767 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 768 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 769 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 770 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 771 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 772 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 773 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 774 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 775 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 776 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 777 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 778 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 779 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 780 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 781 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 782 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 783 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 784 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 785 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 786 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 787 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 788 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 789 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 790 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 791 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 792 793 /* Papouch devices based on FTDI chip */ 794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 795 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 796 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 797 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 798 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 799 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 800 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 801 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 802 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 803 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 804 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 805 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 806 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 807 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 808 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 809 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 810 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 811 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 812 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 813 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 814 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 815 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 816 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 817 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 818 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 819 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 820 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 821 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 822 823 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 824 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 825 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 826 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 827 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 828 { USB_DEVICE(DE_VID, STB_PID) }, 829 { USB_DEVICE(DE_VID, WHT_PID) }, 830 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 831 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 832 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 833 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 834 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 835 USB_CLASS_VENDOR_SPEC, 836 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 837 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 838 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 839 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 840 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 841 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 842 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 843 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 844 { USB_DEVICE(PI_VID, PI_C866_PID) }, 845 { USB_DEVICE(PI_VID, PI_C663_PID) }, 846 { USB_DEVICE(PI_VID, PI_C725_PID) }, 847 { USB_DEVICE(PI_VID, PI_E517_PID) }, 848 { USB_DEVICE(PI_VID, PI_C863_PID) }, 849 { USB_DEVICE(PI_VID, PI_E861_PID) }, 850 { USB_DEVICE(PI_VID, PI_C867_PID) }, 851 { USB_DEVICE(PI_VID, PI_E609_PID) }, 852 { USB_DEVICE(PI_VID, PI_E709_PID) }, 853 { USB_DEVICE(PI_VID, PI_100F_PID) }, 854 { USB_DEVICE(PI_VID, PI_1011_PID) }, 855 { USB_DEVICE(PI_VID, PI_1012_PID) }, 856 { USB_DEVICE(PI_VID, PI_1013_PID) }, 857 { USB_DEVICE(PI_VID, PI_1014_PID) }, 858 { USB_DEVICE(PI_VID, PI_1015_PID) }, 859 { USB_DEVICE(PI_VID, PI_1016_PID) }, 860 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 861 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 862 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 863 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 864 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 865 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 866 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 867 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 868 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 869 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 870 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 871 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 872 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 873 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 874 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 875 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 876 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 877 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 878 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 879 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 880 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 881 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 882 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 883 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 884 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 885 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 886 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 887 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 888 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 889 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 890 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 891 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 892 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 893 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 894 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 895 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 896 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 897 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 898 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 899 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 900 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 901 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 902 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 903 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 904 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 905 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 906 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 907 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 908 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 909 /* Crucible Devices */ 910 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 911 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 912 /* Cressi Devices */ 913 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 914 /* Brainboxes Devices */ 915 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 916 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 917 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 918 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 919 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 920 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 921 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 922 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 923 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 924 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 925 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 926 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 927 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 928 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 929 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 930 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 931 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 932 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 933 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 934 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 935 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 936 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 937 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 938 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 939 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 940 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 941 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 942 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 943 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 944 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 945 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 946 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 947 { } /* Terminating entry */ 948 }; 949 950 MODULE_DEVICE_TABLE(usb, id_table_combined); 951 952 static const char *ftdi_chip_name[] = { 953 [SIO] = "SIO", /* the serial part of FT8U100AX */ 954 [FT8U232AM] = "FT8U232AM", 955 [FT232BM] = "FT232BM", 956 [FT2232C] = "FT2232C", 957 [FT232RL] = "FT232RL", 958 [FT2232H] = "FT2232H", 959 [FT4232H] = "FT4232H", 960 [FT232H] = "FT232H", 961 [FTX] = "FT-X" 962 }; 963 964 965 /* Used for TIOCMIWAIT */ 966 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 967 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 968 /* End TIOCMIWAIT */ 969 970 /* function prototypes for a FTDI serial converter */ 971 static int ftdi_sio_probe(struct usb_serial *serial, 972 const struct usb_device_id *id); 973 static int ftdi_sio_port_probe(struct usb_serial_port *port); 974 static int ftdi_sio_port_remove(struct usb_serial_port *port); 975 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 976 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 977 static void ftdi_process_read_urb(struct urb *urb); 978 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 979 void *dest, size_t size); 980 static void ftdi_set_termios(struct tty_struct *tty, 981 struct usb_serial_port *port, struct ktermios *old); 982 static int ftdi_tiocmget(struct tty_struct *tty); 983 static int ftdi_tiocmset(struct tty_struct *tty, 984 unsigned int set, unsigned int clear); 985 static int ftdi_ioctl(struct tty_struct *tty, 986 unsigned int cmd, unsigned long arg); 987 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 988 static bool ftdi_tx_empty(struct usb_serial_port *port); 989 static int ftdi_get_modem_status(struct usb_serial_port *port, 990 unsigned char status[2]); 991 992 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 993 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 994 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 995 static __u32 ftdi_232bm_baud_to_divisor(int baud); 996 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 997 static __u32 ftdi_2232h_baud_to_divisor(int baud); 998 999 static struct usb_serial_driver ftdi_sio_device = { 1000 .driver = { 1001 .owner = THIS_MODULE, 1002 .name = "ftdi_sio", 1003 }, 1004 .description = "FTDI USB Serial Device", 1005 .id_table = id_table_combined, 1006 .num_ports = 1, 1007 .bulk_in_size = 512, 1008 .bulk_out_size = 256, 1009 .probe = ftdi_sio_probe, 1010 .port_probe = ftdi_sio_port_probe, 1011 .port_remove = ftdi_sio_port_remove, 1012 .open = ftdi_open, 1013 .dtr_rts = ftdi_dtr_rts, 1014 .throttle = usb_serial_generic_throttle, 1015 .unthrottle = usb_serial_generic_unthrottle, 1016 .process_read_urb = ftdi_process_read_urb, 1017 .prepare_write_buffer = ftdi_prepare_write_buffer, 1018 .tiocmget = ftdi_tiocmget, 1019 .tiocmset = ftdi_tiocmset, 1020 .tiocmiwait = usb_serial_generic_tiocmiwait, 1021 .get_icount = usb_serial_generic_get_icount, 1022 .ioctl = ftdi_ioctl, 1023 .set_termios = ftdi_set_termios, 1024 .break_ctl = ftdi_break_ctl, 1025 .tx_empty = ftdi_tx_empty, 1026 }; 1027 1028 static struct usb_serial_driver * const serial_drivers[] = { 1029 &ftdi_sio_device, NULL 1030 }; 1031 1032 1033 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1034 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1035 1036 /* 1037 * *************************************************************************** 1038 * Utility functions 1039 * *************************************************************************** 1040 */ 1041 1042 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1043 { 1044 unsigned short int divisor; 1045 /* divisor shifted 3 bits to the left */ 1046 int divisor3 = base / 2 / baud; 1047 if ((divisor3 & 0x7) == 7) 1048 divisor3++; /* round x.7/8 up to x+1 */ 1049 divisor = divisor3 >> 3; 1050 divisor3 &= 0x7; 1051 if (divisor3 == 1) 1052 divisor |= 0xc000; 1053 else if (divisor3 >= 4) 1054 divisor |= 0x4000; 1055 else if (divisor3 != 0) 1056 divisor |= 0x8000; 1057 else if (divisor == 1) 1058 divisor = 0; /* special case for maximum baud rate */ 1059 return divisor; 1060 } 1061 1062 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1063 { 1064 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1065 } 1066 1067 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1068 { 1069 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1070 __u32 divisor; 1071 /* divisor shifted 3 bits to the left */ 1072 int divisor3 = base / 2 / baud; 1073 divisor = divisor3 >> 3; 1074 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1075 /* Deal with special cases for highest baud rates. */ 1076 if (divisor == 1) 1077 divisor = 0; 1078 else if (divisor == 0x4001) 1079 divisor = 1; 1080 return divisor; 1081 } 1082 1083 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1084 { 1085 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1086 } 1087 1088 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1089 { 1090 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1091 __u32 divisor; 1092 int divisor3; 1093 1094 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1095 divisor3 = base * 8 / (baud * 10); 1096 1097 divisor = divisor3 >> 3; 1098 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1099 /* Deal with special cases for highest baud rates. */ 1100 if (divisor == 1) 1101 divisor = 0; 1102 else if (divisor == 0x4001) 1103 divisor = 1; 1104 /* 1105 * Set this bit to turn off a divide by 2.5 on baud rate generator 1106 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1107 * baud with this bit set 1108 */ 1109 divisor |= 0x00020000; 1110 return divisor; 1111 } 1112 1113 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1114 { 1115 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1116 } 1117 1118 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1119 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1120 1121 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1122 unsigned int clear) 1123 { 1124 struct ftdi_private *priv = usb_get_serial_port_data(port); 1125 struct device *dev = &port->dev; 1126 unsigned urb_value; 1127 int rv; 1128 1129 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1130 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1131 return 0; /* no change */ 1132 } 1133 1134 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1135 urb_value = 0; 1136 if (clear & TIOCM_DTR) 1137 urb_value |= FTDI_SIO_SET_DTR_LOW; 1138 if (clear & TIOCM_RTS) 1139 urb_value |= FTDI_SIO_SET_RTS_LOW; 1140 if (set & TIOCM_DTR) 1141 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1142 if (set & TIOCM_RTS) 1143 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1144 rv = usb_control_msg(port->serial->dev, 1145 usb_sndctrlpipe(port->serial->dev, 0), 1146 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1147 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1148 urb_value, priv->interface, 1149 NULL, 0, WDR_TIMEOUT); 1150 if (rv < 0) { 1151 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1152 __func__, 1153 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1154 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1155 rv = usb_translate_errors(rv); 1156 } else { 1157 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1158 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1159 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1160 /* FIXME: locking on last_dtr_rts */ 1161 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1162 } 1163 return rv; 1164 } 1165 1166 1167 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1168 struct usb_serial_port *port) 1169 { 1170 struct ftdi_private *priv = usb_get_serial_port_data(port); 1171 struct device *dev = &port->dev; 1172 __u32 div_value = 0; 1173 int div_okay = 1; 1174 int baud; 1175 1176 /* 1177 * The logic involved in setting the baudrate can be cleanly split into 1178 * 3 steps. 1179 * 1. Standard baud rates are set in tty->termios->c_cflag 1180 * 2. If these are not enough, you can set any speed using alt_speed as 1181 * follows: 1182 * - set tty->termios->c_cflag speed to B38400 1183 * - set your real speed in tty->alt_speed; it gets ignored when 1184 * alt_speed==0, (or) 1185 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1186 * follows: 1187 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1188 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1189 * SHI: 230400, WARP: 460800) 1190 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1191 * 3. You can also set baud rate by setting custom divisor as follows 1192 * - set tty->termios->c_cflag speed to B38400 1193 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1194 * follows: 1195 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1196 * o custom_divisor set to baud_base / your_new_baudrate 1197 * ** Step 3 is done courtesy of code borrowed from serial.c 1198 * I should really spend some time and separate + move this common 1199 * code to serial.c, it is replicated in nearly every serial driver 1200 * you see. 1201 */ 1202 1203 /* 1. Get the baud rate from the tty settings, this observes 1204 alt_speed hack */ 1205 1206 baud = tty_get_baud_rate(tty); 1207 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1208 1209 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1210 if needed */ 1211 1212 if (baud == 38400 && 1213 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1214 (priv->custom_divisor)) { 1215 baud = priv->baud_base / priv->custom_divisor; 1216 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1217 __func__, priv->custom_divisor, baud); 1218 } 1219 1220 /* 3. Convert baudrate to device-specific divisor */ 1221 1222 if (!baud) 1223 baud = 9600; 1224 switch (priv->chip_type) { 1225 case SIO: /* SIO chip */ 1226 switch (baud) { 1227 case 300: div_value = ftdi_sio_b300; break; 1228 case 600: div_value = ftdi_sio_b600; break; 1229 case 1200: div_value = ftdi_sio_b1200; break; 1230 case 2400: div_value = ftdi_sio_b2400; break; 1231 case 4800: div_value = ftdi_sio_b4800; break; 1232 case 9600: div_value = ftdi_sio_b9600; break; 1233 case 19200: div_value = ftdi_sio_b19200; break; 1234 case 38400: div_value = ftdi_sio_b38400; break; 1235 case 57600: div_value = ftdi_sio_b57600; break; 1236 case 115200: div_value = ftdi_sio_b115200; break; 1237 } /* baud */ 1238 if (div_value == 0) { 1239 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1240 __func__, baud); 1241 div_value = ftdi_sio_b9600; 1242 baud = 9600; 1243 div_okay = 0; 1244 } 1245 break; 1246 case FT8U232AM: /* 8U232AM chip */ 1247 if (baud <= 3000000) { 1248 div_value = ftdi_232am_baud_to_divisor(baud); 1249 } else { 1250 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1251 baud = 9600; 1252 div_value = ftdi_232am_baud_to_divisor(9600); 1253 div_okay = 0; 1254 } 1255 break; 1256 case FT232BM: /* FT232BM chip */ 1257 case FT2232C: /* FT2232C chip */ 1258 case FT232RL: /* FT232RL chip */ 1259 case FTX: /* FT-X series */ 1260 if (baud <= 3000000) { 1261 __u16 product_id = le16_to_cpu( 1262 port->serial->dev->descriptor.idProduct); 1263 if (((FTDI_NDI_HUC_PID == product_id) || 1264 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1265 (FTDI_NDI_FUTURE_2_PID == product_id) || 1266 (FTDI_NDI_FUTURE_3_PID == product_id) || 1267 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1268 (baud == 19200)) { 1269 baud = 1200000; 1270 } 1271 div_value = ftdi_232bm_baud_to_divisor(baud); 1272 } else { 1273 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1274 div_value = ftdi_232bm_baud_to_divisor(9600); 1275 div_okay = 0; 1276 baud = 9600; 1277 } 1278 break; 1279 case FT2232H: /* FT2232H chip */ 1280 case FT4232H: /* FT4232H chip */ 1281 case FT232H: /* FT232H chip */ 1282 if ((baud <= 12000000) && (baud >= 1200)) { 1283 div_value = ftdi_2232h_baud_to_divisor(baud); 1284 } else if (baud < 1200) { 1285 div_value = ftdi_232bm_baud_to_divisor(baud); 1286 } else { 1287 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1288 div_value = ftdi_232bm_baud_to_divisor(9600); 1289 div_okay = 0; 1290 baud = 9600; 1291 } 1292 break; 1293 } /* priv->chip_type */ 1294 1295 if (div_okay) { 1296 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1297 __func__, baud, (unsigned long)div_value, 1298 ftdi_chip_name[priv->chip_type]); 1299 } 1300 1301 tty_encode_baud_rate(tty, baud, baud); 1302 return div_value; 1303 } 1304 1305 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1306 { 1307 struct ftdi_private *priv = usb_get_serial_port_data(port); 1308 __u16 urb_value; 1309 __u16 urb_index; 1310 __u32 urb_index_value; 1311 int rv; 1312 1313 urb_index_value = get_ftdi_divisor(tty, port); 1314 urb_value = (__u16)urb_index_value; 1315 urb_index = (__u16)(urb_index_value >> 16); 1316 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1317 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1318 /* Probably the BM type needs the MSB of the encoded fractional 1319 * divider also moved like for the chips above. Any infos? */ 1320 urb_index = (__u16)((urb_index << 8) | priv->interface); 1321 } 1322 1323 rv = usb_control_msg(port->serial->dev, 1324 usb_sndctrlpipe(port->serial->dev, 0), 1325 FTDI_SIO_SET_BAUDRATE_REQUEST, 1326 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1327 urb_value, urb_index, 1328 NULL, 0, WDR_SHORT_TIMEOUT); 1329 return rv; 1330 } 1331 1332 static int write_latency_timer(struct usb_serial_port *port) 1333 { 1334 struct ftdi_private *priv = usb_get_serial_port_data(port); 1335 struct usb_device *udev = port->serial->dev; 1336 int rv; 1337 int l = priv->latency; 1338 1339 if (priv->flags & ASYNC_LOW_LATENCY) 1340 l = 1; 1341 1342 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1343 1344 rv = usb_control_msg(udev, 1345 usb_sndctrlpipe(udev, 0), 1346 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1347 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1348 l, priv->interface, 1349 NULL, 0, WDR_TIMEOUT); 1350 if (rv < 0) 1351 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1352 return rv; 1353 } 1354 1355 static int read_latency_timer(struct usb_serial_port *port) 1356 { 1357 struct ftdi_private *priv = usb_get_serial_port_data(port); 1358 struct usb_device *udev = port->serial->dev; 1359 unsigned char *buf; 1360 int rv; 1361 1362 buf = kmalloc(1, GFP_KERNEL); 1363 if (!buf) 1364 return -ENOMEM; 1365 1366 rv = usb_control_msg(udev, 1367 usb_rcvctrlpipe(udev, 0), 1368 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1369 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1370 0, priv->interface, 1371 buf, 1, WDR_TIMEOUT); 1372 if (rv < 0) 1373 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1374 else 1375 priv->latency = buf[0]; 1376 1377 kfree(buf); 1378 1379 return rv; 1380 } 1381 1382 static int get_serial_info(struct usb_serial_port *port, 1383 struct serial_struct __user *retinfo) 1384 { 1385 struct ftdi_private *priv = usb_get_serial_port_data(port); 1386 struct serial_struct tmp; 1387 1388 if (!retinfo) 1389 return -EFAULT; 1390 memset(&tmp, 0, sizeof(tmp)); 1391 tmp.flags = priv->flags; 1392 tmp.baud_base = priv->baud_base; 1393 tmp.custom_divisor = priv->custom_divisor; 1394 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1395 return -EFAULT; 1396 return 0; 1397 } 1398 1399 static int set_serial_info(struct tty_struct *tty, 1400 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1401 { 1402 struct ftdi_private *priv = usb_get_serial_port_data(port); 1403 struct serial_struct new_serial; 1404 struct ftdi_private old_priv; 1405 1406 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1407 return -EFAULT; 1408 1409 mutex_lock(&priv->cfg_lock); 1410 old_priv = *priv; 1411 1412 /* Do error checking and permission checking */ 1413 1414 if (!capable(CAP_SYS_ADMIN)) { 1415 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1416 (priv->flags & ~ASYNC_USR_MASK))) { 1417 mutex_unlock(&priv->cfg_lock); 1418 return -EPERM; 1419 } 1420 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1421 (new_serial.flags & ASYNC_USR_MASK)); 1422 priv->custom_divisor = new_serial.custom_divisor; 1423 goto check_and_exit; 1424 } 1425 1426 if (new_serial.baud_base != priv->baud_base) { 1427 mutex_unlock(&priv->cfg_lock); 1428 return -EINVAL; 1429 } 1430 1431 /* Make the changes - these are privileged changes! */ 1432 1433 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1434 (new_serial.flags & ASYNC_FLAGS)); 1435 priv->custom_divisor = new_serial.custom_divisor; 1436 1437 write_latency_timer(port); 1438 1439 check_and_exit: 1440 if ((old_priv.flags & ASYNC_SPD_MASK) != 1441 (priv->flags & ASYNC_SPD_MASK)) { 1442 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1443 tty->alt_speed = 57600; 1444 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1445 tty->alt_speed = 115200; 1446 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1447 tty->alt_speed = 230400; 1448 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1449 tty->alt_speed = 460800; 1450 else 1451 tty->alt_speed = 0; 1452 } 1453 if (((old_priv.flags & ASYNC_SPD_MASK) != 1454 (priv->flags & ASYNC_SPD_MASK)) || 1455 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1456 (old_priv.custom_divisor != priv->custom_divisor))) { 1457 change_speed(tty, port); 1458 mutex_unlock(&priv->cfg_lock); 1459 } 1460 else 1461 mutex_unlock(&priv->cfg_lock); 1462 return 0; 1463 } 1464 1465 static int get_lsr_info(struct usb_serial_port *port, 1466 struct serial_struct __user *retinfo) 1467 { 1468 struct ftdi_private *priv = usb_get_serial_port_data(port); 1469 unsigned int result = 0; 1470 1471 if (!retinfo) 1472 return -EFAULT; 1473 1474 if (priv->transmit_empty) 1475 result = TIOCSER_TEMT; 1476 1477 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1478 return -EFAULT; 1479 return 0; 1480 } 1481 1482 1483 /* Determine type of FTDI chip based on USB config and descriptor. */ 1484 static void ftdi_determine_type(struct usb_serial_port *port) 1485 { 1486 struct ftdi_private *priv = usb_get_serial_port_data(port); 1487 struct usb_serial *serial = port->serial; 1488 struct usb_device *udev = serial->dev; 1489 unsigned version; 1490 unsigned interfaces; 1491 1492 /* Assume it is not the original SIO device for now. */ 1493 priv->baud_base = 48000000 / 2; 1494 1495 version = le16_to_cpu(udev->descriptor.bcdDevice); 1496 interfaces = udev->actconfig->desc.bNumInterfaces; 1497 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1498 version, interfaces); 1499 if (interfaces > 1) { 1500 int inter; 1501 1502 /* Multiple interfaces.*/ 1503 if (version == 0x0800) { 1504 priv->chip_type = FT4232H; 1505 /* Hi-speed - baud clock runs at 120MHz */ 1506 priv->baud_base = 120000000 / 2; 1507 } else if (version == 0x0700) { 1508 priv->chip_type = FT2232H; 1509 /* Hi-speed - baud clock runs at 120MHz */ 1510 priv->baud_base = 120000000 / 2; 1511 } else 1512 priv->chip_type = FT2232C; 1513 1514 /* Determine interface code. */ 1515 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1516 if (inter == 0) { 1517 priv->interface = INTERFACE_A; 1518 } else if (inter == 1) { 1519 priv->interface = INTERFACE_B; 1520 } else if (inter == 2) { 1521 priv->interface = INTERFACE_C; 1522 } else if (inter == 3) { 1523 priv->interface = INTERFACE_D; 1524 } 1525 /* BM-type devices have a bug where bcdDevice gets set 1526 * to 0x200 when iSerialNumber is 0. */ 1527 if (version < 0x500) { 1528 dev_dbg(&port->dev, 1529 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1530 __func__); 1531 } 1532 } else if (version < 0x200) { 1533 /* Old device. Assume it's the original SIO. */ 1534 priv->chip_type = SIO; 1535 priv->baud_base = 12000000 / 16; 1536 } else if (version < 0x400) { 1537 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1538 /* (It might be a BM because of the iSerialNumber bug, 1539 * but it will still work as an AM device.) */ 1540 priv->chip_type = FT8U232AM; 1541 } else if (version < 0x600) { 1542 /* Assume it's an FT232BM (or FT245BM) */ 1543 priv->chip_type = FT232BM; 1544 } else if (version < 0x900) { 1545 /* Assume it's an FT232RL */ 1546 priv->chip_type = FT232RL; 1547 } else if (version < 0x1000) { 1548 /* Assume it's an FT232H */ 1549 priv->chip_type = FT232H; 1550 } else { 1551 /* Assume it's an FT-X series device */ 1552 priv->chip_type = FTX; 1553 } 1554 1555 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1556 } 1557 1558 1559 /* Determine the maximum packet size for the device. This depends on the chip 1560 * type and the USB host capabilities. The value should be obtained from the 1561 * device descriptor as the chip will use the appropriate values for the host.*/ 1562 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1563 { 1564 struct ftdi_private *priv = usb_get_serial_port_data(port); 1565 struct usb_serial *serial = port->serial; 1566 struct usb_device *udev = serial->dev; 1567 1568 struct usb_interface *interface = serial->interface; 1569 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1570 1571 unsigned num_endpoints; 1572 int i; 1573 1574 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1575 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1576 1577 /* NOTE: some customers have programmed FT232R/FT245R devices 1578 * with an endpoint size of 0 - not good. In this case, we 1579 * want to override the endpoint descriptor setting and use a 1580 * value of 64 for wMaxPacketSize */ 1581 for (i = 0; i < num_endpoints; i++) { 1582 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1583 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1584 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1585 if (ep_desc->wMaxPacketSize == 0) { 1586 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1587 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1588 } 1589 } 1590 1591 /* set max packet size based on descriptor */ 1592 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1593 1594 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1595 } 1596 1597 1598 /* 1599 * *************************************************************************** 1600 * Sysfs Attribute 1601 * *************************************************************************** 1602 */ 1603 1604 static ssize_t latency_timer_show(struct device *dev, 1605 struct device_attribute *attr, char *buf) 1606 { 1607 struct usb_serial_port *port = to_usb_serial_port(dev); 1608 struct ftdi_private *priv = usb_get_serial_port_data(port); 1609 if (priv->flags & ASYNC_LOW_LATENCY) 1610 return sprintf(buf, "1\n"); 1611 else 1612 return sprintf(buf, "%i\n", priv->latency); 1613 } 1614 1615 /* Write a new value of the latency timer, in units of milliseconds. */ 1616 static ssize_t latency_timer_store(struct device *dev, 1617 struct device_attribute *attr, 1618 const char *valbuf, size_t count) 1619 { 1620 struct usb_serial_port *port = to_usb_serial_port(dev); 1621 struct ftdi_private *priv = usb_get_serial_port_data(port); 1622 int v = simple_strtoul(valbuf, NULL, 10); 1623 int rv; 1624 1625 priv->latency = v; 1626 rv = write_latency_timer(port); 1627 if (rv < 0) 1628 return -EIO; 1629 return count; 1630 } 1631 static DEVICE_ATTR_RW(latency_timer); 1632 1633 /* Write an event character directly to the FTDI register. The ASCII 1634 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1635 static ssize_t store_event_char(struct device *dev, 1636 struct device_attribute *attr, const char *valbuf, size_t count) 1637 { 1638 struct usb_serial_port *port = to_usb_serial_port(dev); 1639 struct ftdi_private *priv = usb_get_serial_port_data(port); 1640 struct usb_device *udev = port->serial->dev; 1641 int v = simple_strtoul(valbuf, NULL, 10); 1642 int rv; 1643 1644 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); 1645 1646 rv = usb_control_msg(udev, 1647 usb_sndctrlpipe(udev, 0), 1648 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1649 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1650 v, priv->interface, 1651 NULL, 0, WDR_TIMEOUT); 1652 if (rv < 0) { 1653 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1654 return -EIO; 1655 } 1656 1657 return count; 1658 } 1659 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1660 1661 static int create_sysfs_attrs(struct usb_serial_port *port) 1662 { 1663 struct ftdi_private *priv = usb_get_serial_port_data(port); 1664 int retval = 0; 1665 1666 /* XXX I've no idea if the original SIO supports the event_char 1667 * sysfs parameter, so I'm playing it safe. */ 1668 if (priv->chip_type != SIO) { 1669 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1670 retval = device_create_file(&port->dev, &dev_attr_event_char); 1671 if ((!retval) && 1672 (priv->chip_type == FT232BM || 1673 priv->chip_type == FT2232C || 1674 priv->chip_type == FT232RL || 1675 priv->chip_type == FT2232H || 1676 priv->chip_type == FT4232H || 1677 priv->chip_type == FT232H || 1678 priv->chip_type == FTX)) { 1679 retval = device_create_file(&port->dev, 1680 &dev_attr_latency_timer); 1681 } 1682 } 1683 return retval; 1684 } 1685 1686 static void remove_sysfs_attrs(struct usb_serial_port *port) 1687 { 1688 struct ftdi_private *priv = usb_get_serial_port_data(port); 1689 1690 /* XXX see create_sysfs_attrs */ 1691 if (priv->chip_type != SIO) { 1692 device_remove_file(&port->dev, &dev_attr_event_char); 1693 if (priv->chip_type == FT232BM || 1694 priv->chip_type == FT2232C || 1695 priv->chip_type == FT232RL || 1696 priv->chip_type == FT2232H || 1697 priv->chip_type == FT4232H || 1698 priv->chip_type == FT232H || 1699 priv->chip_type == FTX) { 1700 device_remove_file(&port->dev, &dev_attr_latency_timer); 1701 } 1702 } 1703 1704 } 1705 1706 /* 1707 * *************************************************************************** 1708 * FTDI driver specific functions 1709 * *************************************************************************** 1710 */ 1711 1712 /* Probe function to check for special devices */ 1713 static int ftdi_sio_probe(struct usb_serial *serial, 1714 const struct usb_device_id *id) 1715 { 1716 struct ftdi_sio_quirk *quirk = 1717 (struct ftdi_sio_quirk *)id->driver_info; 1718 1719 if (quirk && quirk->probe) { 1720 int ret = quirk->probe(serial); 1721 if (ret != 0) 1722 return ret; 1723 } 1724 1725 usb_set_serial_data(serial, (void *)id->driver_info); 1726 1727 return 0; 1728 } 1729 1730 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1731 { 1732 struct ftdi_private *priv; 1733 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1734 1735 1736 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1737 if (!priv) 1738 return -ENOMEM; 1739 1740 mutex_init(&priv->cfg_lock); 1741 1742 priv->flags = ASYNC_LOW_LATENCY; 1743 1744 if (quirk && quirk->port_probe) 1745 quirk->port_probe(priv); 1746 1747 usb_set_serial_port_data(port, priv); 1748 1749 ftdi_determine_type(port); 1750 ftdi_set_max_packet_size(port); 1751 if (read_latency_timer(port) < 0) 1752 priv->latency = 16; 1753 write_latency_timer(port); 1754 create_sysfs_attrs(port); 1755 return 0; 1756 } 1757 1758 /* Setup for the USB-UIRT device, which requires hardwired 1759 * baudrate (38400 gets mapped to 312500) */ 1760 /* Called from usbserial:serial_probe */ 1761 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1762 { 1763 priv->flags |= ASYNC_SPD_CUST; 1764 priv->custom_divisor = 77; 1765 priv->force_baud = 38400; 1766 } 1767 1768 /* Setup for the HE-TIRA1 device, which requires hardwired 1769 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1770 1771 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1772 { 1773 priv->flags |= ASYNC_SPD_CUST; 1774 priv->custom_divisor = 240; 1775 priv->force_baud = 38400; 1776 priv->force_rtscts = 1; 1777 } 1778 1779 /* 1780 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1781 * If this value is not set in /etc/modprobe.d/ its value will be set 1782 * to 1ms. 1783 */ 1784 static int ndi_latency_timer = 1; 1785 1786 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1787 * baudrate (19200 gets mapped to 1200000). 1788 * 1789 * Called from usbserial:serial_probe. 1790 */ 1791 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1792 { 1793 struct usb_device *udev = serial->dev; 1794 int latency = ndi_latency_timer; 1795 1796 if (latency == 0) 1797 latency = 1; 1798 if (latency > 99) 1799 latency = 99; 1800 1801 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1802 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1803 1804 /* FIXME: errors are not returned */ 1805 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1806 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1807 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1808 latency, 0, NULL, 0, WDR_TIMEOUT); 1809 return 0; 1810 } 1811 1812 /* 1813 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1814 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1815 * userspace using openocd. 1816 */ 1817 static int ftdi_jtag_probe(struct usb_serial *serial) 1818 { 1819 struct usb_device *udev = serial->dev; 1820 struct usb_interface *interface = serial->interface; 1821 1822 if (interface == udev->actconfig->interface[0]) { 1823 dev_info(&udev->dev, 1824 "Ignoring serial port reserved for JTAG\n"); 1825 return -ENODEV; 1826 } 1827 1828 return 0; 1829 } 1830 1831 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1832 { 1833 struct usb_device *udev = serial->dev; 1834 1835 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1836 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) 1837 return ftdi_jtag_probe(serial); 1838 1839 return 0; 1840 } 1841 1842 /* 1843 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 1844 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 1845 * can be accessed from userspace. 1846 * The next two ports are enabled as UARTs by default, where port 2 is 1847 * a conventional RS-232 UART. 1848 */ 1849 static int ftdi_stmclite_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 interface == udev->actconfig->interface[1]) { 1856 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1857 return -ENODEV; 1858 } 1859 1860 return 0; 1861 } 1862 1863 /* 1864 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1865 * We have to correct it if we want to read from it. 1866 */ 1867 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1868 { 1869 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1870 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1871 1872 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1873 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1874 dev_info(&serial->dev->dev, 1875 "Fixing invalid wMaxPacketSize on read pipe\n"); 1876 } 1877 1878 return 0; 1879 } 1880 1881 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1882 { 1883 struct ftdi_private *priv = usb_get_serial_port_data(port); 1884 1885 remove_sysfs_attrs(port); 1886 1887 kfree(priv); 1888 1889 return 0; 1890 } 1891 1892 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1893 { 1894 struct usb_device *dev = port->serial->dev; 1895 struct ftdi_private *priv = usb_get_serial_port_data(port); 1896 1897 /* No error checking for this (will get errors later anyway) */ 1898 /* See ftdi_sio.h for description of what is reset */ 1899 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1900 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1901 FTDI_SIO_RESET_SIO, 1902 priv->interface, NULL, 0, WDR_TIMEOUT); 1903 1904 /* Termios defaults are set by usb_serial_init. We don't change 1905 port->tty->termios - this would lose speed settings, etc. 1906 This is same behaviour as serial.c/rs_open() - Kuba */ 1907 1908 /* ftdi_set_termios will send usb control messages */ 1909 if (tty) 1910 ftdi_set_termios(tty, port, NULL); 1911 1912 return usb_serial_generic_open(tty, port); 1913 } 1914 1915 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1916 { 1917 struct ftdi_private *priv = usb_get_serial_port_data(port); 1918 1919 /* Disable flow control */ 1920 if (!on) { 1921 if (usb_control_msg(port->serial->dev, 1922 usb_sndctrlpipe(port->serial->dev, 0), 1923 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1924 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1925 0, priv->interface, NULL, 0, 1926 WDR_TIMEOUT) < 0) { 1927 dev_err(&port->dev, "error from flowcontrol urb\n"); 1928 } 1929 } 1930 /* drop RTS and DTR */ 1931 if (on) 1932 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1933 else 1934 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1935 } 1936 1937 /* The SIO requires the first byte to have: 1938 * B0 1 1939 * B1 0 1940 * B2..7 length of message excluding byte 0 1941 * 1942 * The new devices do not require this byte 1943 */ 1944 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1945 void *dest, size_t size) 1946 { 1947 struct ftdi_private *priv; 1948 int count; 1949 unsigned long flags; 1950 1951 priv = usb_get_serial_port_data(port); 1952 1953 if (priv->chip_type == SIO) { 1954 unsigned char *buffer = dest; 1955 int i, len, c; 1956 1957 count = 0; 1958 spin_lock_irqsave(&port->lock, flags); 1959 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1960 len = min_t(int, size - i, priv->max_packet_size) - 1; 1961 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1962 if (!c) 1963 break; 1964 port->icount.tx += c; 1965 buffer[i] = (c << 2) + 1; 1966 count += c + 1; 1967 } 1968 spin_unlock_irqrestore(&port->lock, flags); 1969 } else { 1970 count = kfifo_out_locked(&port->write_fifo, dest, size, 1971 &port->lock); 1972 port->icount.tx += count; 1973 } 1974 1975 return count; 1976 } 1977 1978 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1979 1980 static int ftdi_process_packet(struct usb_serial_port *port, 1981 struct ftdi_private *priv, char *packet, int len) 1982 { 1983 int i; 1984 char status; 1985 char flag; 1986 char *ch; 1987 1988 if (len < 2) { 1989 dev_dbg(&port->dev, "malformed packet\n"); 1990 return 0; 1991 } 1992 1993 /* Compare new line status to the old one, signal if different/ 1994 N.B. packet may be processed more than once, but differences 1995 are only processed once. */ 1996 status = packet[0] & FTDI_STATUS_B0_MASK; 1997 if (status != priv->prev_status) { 1998 char diff_status = status ^ priv->prev_status; 1999 2000 if (diff_status & FTDI_RS0_CTS) 2001 port->icount.cts++; 2002 if (diff_status & FTDI_RS0_DSR) 2003 port->icount.dsr++; 2004 if (diff_status & FTDI_RS0_RI) 2005 port->icount.rng++; 2006 if (diff_status & FTDI_RS0_RLSD) { 2007 struct tty_struct *tty; 2008 2009 port->icount.dcd++; 2010 tty = tty_port_tty_get(&port->port); 2011 if (tty) 2012 usb_serial_handle_dcd_change(port, tty, 2013 status & FTDI_RS0_RLSD); 2014 tty_kref_put(tty); 2015 } 2016 2017 wake_up_interruptible(&port->port.delta_msr_wait); 2018 priv->prev_status = status; 2019 } 2020 2021 flag = TTY_NORMAL; 2022 if (packet[1] & FTDI_RS_ERR_MASK) { 2023 /* Break takes precedence over parity, which takes precedence 2024 * over framing errors */ 2025 if (packet[1] & FTDI_RS_BI) { 2026 flag = TTY_BREAK; 2027 port->icount.brk++; 2028 usb_serial_handle_break(port); 2029 } else if (packet[1] & FTDI_RS_PE) { 2030 flag = TTY_PARITY; 2031 port->icount.parity++; 2032 } else if (packet[1] & FTDI_RS_FE) { 2033 flag = TTY_FRAME; 2034 port->icount.frame++; 2035 } 2036 /* Overrun is special, not associated with a char */ 2037 if (packet[1] & FTDI_RS_OE) { 2038 port->icount.overrun++; 2039 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2040 } 2041 } 2042 2043 /* save if the transmitter is empty or not */ 2044 if (packet[1] & FTDI_RS_TEMT) 2045 priv->transmit_empty = 1; 2046 else 2047 priv->transmit_empty = 0; 2048 2049 len -= 2; 2050 if (!len) 2051 return 0; /* status only */ 2052 port->icount.rx += len; 2053 ch = packet + 2; 2054 2055 if (port->port.console && port->sysrq) { 2056 for (i = 0; i < len; i++, ch++) { 2057 if (!usb_serial_handle_sysrq_char(port, *ch)) 2058 tty_insert_flip_char(&port->port, *ch, flag); 2059 } 2060 } else { 2061 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2062 } 2063 2064 return len; 2065 } 2066 2067 static void ftdi_process_read_urb(struct urb *urb) 2068 { 2069 struct usb_serial_port *port = urb->context; 2070 struct ftdi_private *priv = usb_get_serial_port_data(port); 2071 char *data = (char *)urb->transfer_buffer; 2072 int i; 2073 int len; 2074 int count = 0; 2075 2076 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2077 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2078 count += ftdi_process_packet(port, priv, &data[i], len); 2079 } 2080 2081 if (count) 2082 tty_flip_buffer_push(&port->port); 2083 } 2084 2085 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2086 { 2087 struct usb_serial_port *port = tty->driver_data; 2088 struct ftdi_private *priv = usb_get_serial_port_data(port); 2089 __u16 urb_value; 2090 2091 /* break_state = -1 to turn on break, and 0 to turn off break */ 2092 /* see drivers/char/tty_io.c to see it used */ 2093 /* last_set_data_urb_value NEVER has the break bit set in it */ 2094 2095 if (break_state) 2096 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2097 else 2098 urb_value = priv->last_set_data_urb_value; 2099 2100 if (usb_control_msg(port->serial->dev, 2101 usb_sndctrlpipe(port->serial->dev, 0), 2102 FTDI_SIO_SET_DATA_REQUEST, 2103 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2104 urb_value , priv->interface, 2105 NULL, 0, WDR_TIMEOUT) < 0) { 2106 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2107 __func__, break_state); 2108 } 2109 2110 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2111 break_state, urb_value); 2112 2113 } 2114 2115 static bool ftdi_tx_empty(struct usb_serial_port *port) 2116 { 2117 unsigned char buf[2]; 2118 int ret; 2119 2120 ret = ftdi_get_modem_status(port, buf); 2121 if (ret == 2) { 2122 if (!(buf[1] & FTDI_RS_TEMT)) 2123 return false; 2124 } 2125 2126 return true; 2127 } 2128 2129 /* old_termios contains the original termios settings and tty->termios contains 2130 * the new setting to be used 2131 * WARNING: set_termios calls this with old_termios in kernel space 2132 */ 2133 static void ftdi_set_termios(struct tty_struct *tty, 2134 struct usb_serial_port *port, struct ktermios *old_termios) 2135 { 2136 struct usb_device *dev = port->serial->dev; 2137 struct device *ddev = &port->dev; 2138 struct ftdi_private *priv = usb_get_serial_port_data(port); 2139 struct ktermios *termios = &tty->termios; 2140 unsigned int cflag = termios->c_cflag; 2141 __u16 urb_value; /* will hold the new flags */ 2142 2143 /* Added for xon/xoff support */ 2144 unsigned int iflag = termios->c_iflag; 2145 unsigned char vstop; 2146 unsigned char vstart; 2147 2148 /* Force baud rate if this device requires it, unless it is set to 2149 B0. */ 2150 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2151 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2152 tty_encode_baud_rate(tty, priv->force_baud, 2153 priv->force_baud); 2154 } 2155 2156 /* Force RTS-CTS if this device requires it. */ 2157 if (priv->force_rtscts) { 2158 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2159 termios->c_cflag |= CRTSCTS; 2160 } 2161 2162 /* 2163 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2164 * support CS5/6 and revert the CSIZE setting instead. 2165 * 2166 * CS5 however is used to control some smartcard readers which abuse 2167 * this limitation to switch modes. Original FTDI chips fall back to 2168 * eight data bits. 2169 * 2170 * TODO: Implement a quirk to only allow this with mentioned 2171 * readers. One I know of (Argolis Smartreader V1) 2172 * returns "USB smartcard server" as iInterface string. 2173 * The vendor didn't bother with a custom VID/PID of 2174 * course. 2175 */ 2176 if (C_CSIZE(tty) == CS6) { 2177 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2178 2179 termios->c_cflag &= ~CSIZE; 2180 if (old_termios) 2181 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2182 else 2183 termios->c_cflag |= CS8; 2184 } 2185 2186 cflag = termios->c_cflag; 2187 2188 if (!old_termios) 2189 goto no_skip; 2190 2191 if (old_termios->c_cflag == termios->c_cflag 2192 && old_termios->c_ispeed == termios->c_ispeed 2193 && old_termios->c_ospeed == termios->c_ospeed) 2194 goto no_c_cflag_changes; 2195 2196 /* NOTE These routines can get interrupted by 2197 ftdi_sio_read_bulk_callback - need to examine what this means - 2198 don't see any problems yet */ 2199 2200 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2201 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2202 goto no_data_parity_stop_changes; 2203 2204 no_skip: 2205 /* Set number of data bits, parity, stop bits */ 2206 2207 urb_value = 0; 2208 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2209 FTDI_SIO_SET_DATA_STOP_BITS_1); 2210 if (cflag & PARENB) { 2211 if (cflag & CMSPAR) 2212 urb_value |= cflag & PARODD ? 2213 FTDI_SIO_SET_DATA_PARITY_MARK : 2214 FTDI_SIO_SET_DATA_PARITY_SPACE; 2215 else 2216 urb_value |= cflag & PARODD ? 2217 FTDI_SIO_SET_DATA_PARITY_ODD : 2218 FTDI_SIO_SET_DATA_PARITY_EVEN; 2219 } else { 2220 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2221 } 2222 switch (cflag & CSIZE) { 2223 case CS5: 2224 dev_dbg(ddev, "Setting CS5 quirk\n"); 2225 break; 2226 case CS7: 2227 urb_value |= 7; 2228 dev_dbg(ddev, "Setting CS7\n"); 2229 break; 2230 default: 2231 case CS8: 2232 urb_value |= 8; 2233 dev_dbg(ddev, "Setting CS8\n"); 2234 break; 2235 } 2236 2237 /* This is needed by the break command since it uses the same command 2238 - but is or'ed with this value */ 2239 priv->last_set_data_urb_value = urb_value; 2240 2241 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2242 FTDI_SIO_SET_DATA_REQUEST, 2243 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2244 urb_value , priv->interface, 2245 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2246 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2247 __func__); 2248 } 2249 2250 /* Now do the baudrate */ 2251 no_data_parity_stop_changes: 2252 if ((cflag & CBAUD) == B0) { 2253 /* Disable flow control */ 2254 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2255 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2256 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2257 0, priv->interface, 2258 NULL, 0, WDR_TIMEOUT) < 0) { 2259 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2260 __func__); 2261 } 2262 /* Drop RTS and DTR */ 2263 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2264 } else { 2265 /* set the baudrate determined before */ 2266 mutex_lock(&priv->cfg_lock); 2267 if (change_speed(tty, port)) 2268 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2269 mutex_unlock(&priv->cfg_lock); 2270 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2271 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2272 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2273 } 2274 2275 /* Set flow control */ 2276 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2277 no_c_cflag_changes: 2278 if (cflag & CRTSCTS) { 2279 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); 2280 if (usb_control_msg(dev, 2281 usb_sndctrlpipe(dev, 0), 2282 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2283 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2284 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2285 NULL, 0, WDR_TIMEOUT) < 0) { 2286 dev_err(ddev, "urb failed to set to rts/cts flow control\n"); 2287 } 2288 } else { 2289 /* 2290 * Xon/Xoff code 2291 * 2292 * Check the IXOFF status in the iflag component of the 2293 * termios structure. If IXOFF is not set, the pre-xon/xoff 2294 * code is executed. 2295 */ 2296 if (iflag & IXOFF) { 2297 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", 2298 __func__, iflag); 2299 /* Try to enable the XON/XOFF on the ftdi_sio 2300 * Set the vstart and vstop -- could have been done up 2301 * above where a lot of other dereferencing is done but 2302 * that would be very inefficient as vstart and vstop 2303 * are not always needed. 2304 */ 2305 vstart = termios->c_cc[VSTART]; 2306 vstop = termios->c_cc[VSTOP]; 2307 urb_value = (vstop << 8) | (vstart); 2308 2309 if (usb_control_msg(dev, 2310 usb_sndctrlpipe(dev, 0), 2311 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2312 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2313 urb_value , (FTDI_SIO_XON_XOFF_HS 2314 | priv->interface), 2315 NULL, 0, WDR_TIMEOUT) < 0) { 2316 dev_err(&port->dev, "urb failed to set to " 2317 "xon/xoff flow control\n"); 2318 } 2319 } else { 2320 /* else clause to only run if cflag ! CRTSCTS and iflag 2321 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2322 * stack - not by device */ 2323 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); 2324 if (usb_control_msg(dev, 2325 usb_sndctrlpipe(dev, 0), 2326 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2327 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2328 0, priv->interface, 2329 NULL, 0, WDR_TIMEOUT) < 0) { 2330 dev_err(ddev, "urb failed to clear flow control\n"); 2331 } 2332 } 2333 } 2334 } 2335 2336 /* 2337 * Get modem-control status. 2338 * 2339 * Returns the number of status bytes retrieved (device dependant), or 2340 * negative error code. 2341 */ 2342 static int ftdi_get_modem_status(struct usb_serial_port *port, 2343 unsigned char status[2]) 2344 { 2345 struct ftdi_private *priv = usb_get_serial_port_data(port); 2346 unsigned char *buf; 2347 int len; 2348 int ret; 2349 2350 buf = kmalloc(2, GFP_KERNEL); 2351 if (!buf) 2352 return -ENOMEM; 2353 /* 2354 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2355 * the same format as the data returned from the in point. 2356 */ 2357 switch (priv->chip_type) { 2358 case SIO: 2359 len = 1; 2360 break; 2361 case FT8U232AM: 2362 case FT232BM: 2363 case FT2232C: 2364 case FT232RL: 2365 case FT2232H: 2366 case FT4232H: 2367 case FT232H: 2368 case FTX: 2369 len = 2; 2370 break; 2371 default: 2372 ret = -EFAULT; 2373 goto out; 2374 } 2375 2376 ret = usb_control_msg(port->serial->dev, 2377 usb_rcvctrlpipe(port->serial->dev, 0), 2378 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2379 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2380 0, priv->interface, 2381 buf, len, WDR_TIMEOUT); 2382 if (ret < 0) { 2383 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2384 ret = usb_translate_errors(ret); 2385 goto out; 2386 } 2387 2388 status[0] = buf[0]; 2389 if (ret > 1) 2390 status[1] = buf[1]; 2391 else 2392 status[1] = 0; 2393 2394 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2395 status[1]); 2396 out: 2397 kfree(buf); 2398 2399 return ret; 2400 } 2401 2402 static int ftdi_tiocmget(struct tty_struct *tty) 2403 { 2404 struct usb_serial_port *port = tty->driver_data; 2405 struct ftdi_private *priv = usb_get_serial_port_data(port); 2406 unsigned char buf[2]; 2407 int ret; 2408 2409 ret = ftdi_get_modem_status(port, buf); 2410 if (ret < 0) 2411 return ret; 2412 2413 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2414 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2415 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2416 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2417 priv->last_dtr_rts; 2418 2419 return ret; 2420 } 2421 2422 static int ftdi_tiocmset(struct tty_struct *tty, 2423 unsigned int set, unsigned int clear) 2424 { 2425 struct usb_serial_port *port = tty->driver_data; 2426 2427 return update_mctrl(port, set, clear); 2428 } 2429 2430 static int ftdi_ioctl(struct tty_struct *tty, 2431 unsigned int cmd, unsigned long arg) 2432 { 2433 struct usb_serial_port *port = tty->driver_data; 2434 2435 /* Based on code from acm.c and others */ 2436 switch (cmd) { 2437 2438 case TIOCGSERIAL: /* gets serial port data */ 2439 return get_serial_info(port, 2440 (struct serial_struct __user *) arg); 2441 2442 case TIOCSSERIAL: /* sets serial port data */ 2443 return set_serial_info(tty, port, 2444 (struct serial_struct __user *) arg); 2445 case TIOCSERGETLSR: 2446 return get_lsr_info(port, (struct serial_struct __user *)arg); 2447 break; 2448 default: 2449 break; 2450 } 2451 2452 return -ENOIOCTLCMD; 2453 } 2454 2455 module_usb_serial_driver(serial_drivers, id_table_combined); 2456 2457 MODULE_AUTHOR(DRIVER_AUTHOR); 2458 MODULE_DESCRIPTION(DRIVER_DESC); 2459 MODULE_LICENSE("GPL"); 2460 2461 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2462 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2463