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_1_PID) }, 724 { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 726 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 727 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 728 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 729 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 730 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 731 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 732 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 733 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 734 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 735 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 736 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 737 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 738 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 739 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 740 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 741 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 742 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 743 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 744 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 745 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 746 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 747 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 748 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 749 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 750 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 751 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 752 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 753 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 754 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 755 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 756 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 757 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 758 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 759 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 760 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 761 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 762 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 763 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 764 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 765 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 766 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 767 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 768 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 769 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 770 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 771 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 772 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 773 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 774 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 775 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 776 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 777 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 778 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 779 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 780 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 781 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 782 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 783 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 784 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 785 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 786 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 787 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 788 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 789 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 790 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 791 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 792 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 793 794 /* Papouch devices based on FTDI chip */ 795 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 796 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 797 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 798 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 799 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 800 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 801 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 802 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 803 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 804 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 805 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 806 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 807 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 808 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 809 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 810 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 811 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 812 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 813 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 814 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 815 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 816 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 817 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 818 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 819 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 820 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 821 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 822 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 823 824 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 825 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 826 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 827 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 828 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 829 { USB_DEVICE(DE_VID, STB_PID) }, 830 { USB_DEVICE(DE_VID, WHT_PID) }, 831 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 832 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 833 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 834 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 835 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 836 USB_CLASS_VENDOR_SPEC, 837 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 838 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 839 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 840 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 841 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 842 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 843 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 844 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 845 { USB_DEVICE(PI_VID, PI_C866_PID) }, 846 { USB_DEVICE(PI_VID, PI_C663_PID) }, 847 { USB_DEVICE(PI_VID, PI_C725_PID) }, 848 { USB_DEVICE(PI_VID, PI_E517_PID) }, 849 { USB_DEVICE(PI_VID, PI_C863_PID) }, 850 { USB_DEVICE(PI_VID, PI_E861_PID) }, 851 { USB_DEVICE(PI_VID, PI_C867_PID) }, 852 { USB_DEVICE(PI_VID, PI_E609_PID) }, 853 { USB_DEVICE(PI_VID, PI_E709_PID) }, 854 { USB_DEVICE(PI_VID, PI_100F_PID) }, 855 { USB_DEVICE(PI_VID, PI_1011_PID) }, 856 { USB_DEVICE(PI_VID, PI_1012_PID) }, 857 { USB_DEVICE(PI_VID, PI_1013_PID) }, 858 { USB_DEVICE(PI_VID, PI_1014_PID) }, 859 { USB_DEVICE(PI_VID, PI_1015_PID) }, 860 { USB_DEVICE(PI_VID, PI_1016_PID) }, 861 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 862 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 863 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 864 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 865 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 866 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 867 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 868 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 869 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 870 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 871 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 872 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 873 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 874 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 875 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 876 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 877 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 878 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 879 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 880 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 881 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 882 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 883 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 884 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 885 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 886 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 887 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 888 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 889 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 890 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 891 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 892 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 893 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 894 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 895 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 896 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 897 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 898 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 899 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 900 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 901 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 902 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 903 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 904 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 905 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 906 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 907 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 908 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 909 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 910 /* Crucible Devices */ 911 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 912 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 913 /* Cressi Devices */ 914 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 915 /* Brainboxes Devices */ 916 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 917 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 918 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 919 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 920 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 921 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 922 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 923 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 924 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 925 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 926 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 927 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 928 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 929 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 930 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 931 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 932 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 933 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 934 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 935 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 936 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 937 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 938 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 939 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 940 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 941 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 942 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 943 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 944 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 945 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 946 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 947 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 948 /* Infineon Devices */ 949 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) }, 950 { } /* Terminating entry */ 951 }; 952 953 MODULE_DEVICE_TABLE(usb, id_table_combined); 954 955 static const char *ftdi_chip_name[] = { 956 [SIO] = "SIO", /* the serial part of FT8U100AX */ 957 [FT8U232AM] = "FT8U232AM", 958 [FT232BM] = "FT232BM", 959 [FT2232C] = "FT2232C", 960 [FT232RL] = "FT232RL", 961 [FT2232H] = "FT2232H", 962 [FT4232H] = "FT4232H", 963 [FT232H] = "FT232H", 964 [FTX] = "FT-X" 965 }; 966 967 968 /* Used for TIOCMIWAIT */ 969 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 970 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 971 /* End TIOCMIWAIT */ 972 973 /* function prototypes for a FTDI serial converter */ 974 static int ftdi_sio_probe(struct usb_serial *serial, 975 const struct usb_device_id *id); 976 static int ftdi_sio_port_probe(struct usb_serial_port *port); 977 static int ftdi_sio_port_remove(struct usb_serial_port *port); 978 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 979 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 980 static void ftdi_process_read_urb(struct urb *urb); 981 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 982 void *dest, size_t size); 983 static void ftdi_set_termios(struct tty_struct *tty, 984 struct usb_serial_port *port, struct ktermios *old); 985 static int ftdi_tiocmget(struct tty_struct *tty); 986 static int ftdi_tiocmset(struct tty_struct *tty, 987 unsigned int set, unsigned int clear); 988 static int ftdi_ioctl(struct tty_struct *tty, 989 unsigned int cmd, unsigned long arg); 990 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 991 static bool ftdi_tx_empty(struct usb_serial_port *port); 992 static int ftdi_get_modem_status(struct usb_serial_port *port, 993 unsigned char status[2]); 994 995 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 996 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 997 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 998 static __u32 ftdi_232bm_baud_to_divisor(int baud); 999 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 1000 static __u32 ftdi_2232h_baud_to_divisor(int baud); 1001 1002 static struct usb_serial_driver ftdi_sio_device = { 1003 .driver = { 1004 .owner = THIS_MODULE, 1005 .name = "ftdi_sio", 1006 }, 1007 .description = "FTDI USB Serial Device", 1008 .id_table = id_table_combined, 1009 .num_ports = 1, 1010 .bulk_in_size = 512, 1011 .bulk_out_size = 256, 1012 .probe = ftdi_sio_probe, 1013 .port_probe = ftdi_sio_port_probe, 1014 .port_remove = ftdi_sio_port_remove, 1015 .open = ftdi_open, 1016 .dtr_rts = ftdi_dtr_rts, 1017 .throttle = usb_serial_generic_throttle, 1018 .unthrottle = usb_serial_generic_unthrottle, 1019 .process_read_urb = ftdi_process_read_urb, 1020 .prepare_write_buffer = ftdi_prepare_write_buffer, 1021 .tiocmget = ftdi_tiocmget, 1022 .tiocmset = ftdi_tiocmset, 1023 .tiocmiwait = usb_serial_generic_tiocmiwait, 1024 .get_icount = usb_serial_generic_get_icount, 1025 .ioctl = ftdi_ioctl, 1026 .set_termios = ftdi_set_termios, 1027 .break_ctl = ftdi_break_ctl, 1028 .tx_empty = ftdi_tx_empty, 1029 }; 1030 1031 static struct usb_serial_driver * const serial_drivers[] = { 1032 &ftdi_sio_device, NULL 1033 }; 1034 1035 1036 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1037 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1038 1039 /* 1040 * *************************************************************************** 1041 * Utility functions 1042 * *************************************************************************** 1043 */ 1044 1045 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1046 { 1047 unsigned short int divisor; 1048 /* divisor shifted 3 bits to the left */ 1049 int divisor3 = base / 2 / baud; 1050 if ((divisor3 & 0x7) == 7) 1051 divisor3++; /* round x.7/8 up to x+1 */ 1052 divisor = divisor3 >> 3; 1053 divisor3 &= 0x7; 1054 if (divisor3 == 1) 1055 divisor |= 0xc000; 1056 else if (divisor3 >= 4) 1057 divisor |= 0x4000; 1058 else if (divisor3 != 0) 1059 divisor |= 0x8000; 1060 else if (divisor == 1) 1061 divisor = 0; /* special case for maximum baud rate */ 1062 return divisor; 1063 } 1064 1065 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1066 { 1067 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1068 } 1069 1070 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1071 { 1072 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1073 __u32 divisor; 1074 /* divisor shifted 3 bits to the left */ 1075 int divisor3 = base / 2 / baud; 1076 divisor = divisor3 >> 3; 1077 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1078 /* Deal with special cases for highest baud rates. */ 1079 if (divisor == 1) 1080 divisor = 0; 1081 else if (divisor == 0x4001) 1082 divisor = 1; 1083 return divisor; 1084 } 1085 1086 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1087 { 1088 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1089 } 1090 1091 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1092 { 1093 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1094 __u32 divisor; 1095 int divisor3; 1096 1097 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1098 divisor3 = base * 8 / (baud * 10); 1099 1100 divisor = divisor3 >> 3; 1101 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1102 /* Deal with special cases for highest baud rates. */ 1103 if (divisor == 1) 1104 divisor = 0; 1105 else if (divisor == 0x4001) 1106 divisor = 1; 1107 /* 1108 * Set this bit to turn off a divide by 2.5 on baud rate generator 1109 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1110 * baud with this bit set 1111 */ 1112 divisor |= 0x00020000; 1113 return divisor; 1114 } 1115 1116 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1117 { 1118 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1119 } 1120 1121 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1122 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1123 1124 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1125 unsigned int clear) 1126 { 1127 struct ftdi_private *priv = usb_get_serial_port_data(port); 1128 struct device *dev = &port->dev; 1129 unsigned urb_value; 1130 int rv; 1131 1132 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1133 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1134 return 0; /* no change */ 1135 } 1136 1137 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1138 urb_value = 0; 1139 if (clear & TIOCM_DTR) 1140 urb_value |= FTDI_SIO_SET_DTR_LOW; 1141 if (clear & TIOCM_RTS) 1142 urb_value |= FTDI_SIO_SET_RTS_LOW; 1143 if (set & TIOCM_DTR) 1144 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1145 if (set & TIOCM_RTS) 1146 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1147 rv = usb_control_msg(port->serial->dev, 1148 usb_sndctrlpipe(port->serial->dev, 0), 1149 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1150 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1151 urb_value, priv->interface, 1152 NULL, 0, WDR_TIMEOUT); 1153 if (rv < 0) { 1154 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1155 __func__, 1156 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1157 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1158 rv = usb_translate_errors(rv); 1159 } else { 1160 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1161 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1162 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1163 /* FIXME: locking on last_dtr_rts */ 1164 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1165 } 1166 return rv; 1167 } 1168 1169 1170 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1171 struct usb_serial_port *port) 1172 { 1173 struct ftdi_private *priv = usb_get_serial_port_data(port); 1174 struct device *dev = &port->dev; 1175 __u32 div_value = 0; 1176 int div_okay = 1; 1177 int baud; 1178 1179 /* 1180 * The logic involved in setting the baudrate can be cleanly split into 1181 * 3 steps. 1182 * 1. Standard baud rates are set in tty->termios->c_cflag 1183 * 2. If these are not enough, you can set any speed using alt_speed as 1184 * follows: 1185 * - set tty->termios->c_cflag speed to B38400 1186 * - set your real speed in tty->alt_speed; it gets ignored when 1187 * alt_speed==0, (or) 1188 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1189 * follows: 1190 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1191 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1192 * SHI: 230400, WARP: 460800) 1193 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1194 * 3. You can also set baud rate by setting custom divisor as follows 1195 * - set tty->termios->c_cflag speed to B38400 1196 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1197 * follows: 1198 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1199 * o custom_divisor set to baud_base / your_new_baudrate 1200 * ** Step 3 is done courtesy of code borrowed from serial.c 1201 * I should really spend some time and separate + move this common 1202 * code to serial.c, it is replicated in nearly every serial driver 1203 * you see. 1204 */ 1205 1206 /* 1. Get the baud rate from the tty settings, this observes 1207 alt_speed hack */ 1208 1209 baud = tty_get_baud_rate(tty); 1210 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1211 1212 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1213 if needed */ 1214 1215 if (baud == 38400 && 1216 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1217 (priv->custom_divisor)) { 1218 baud = priv->baud_base / priv->custom_divisor; 1219 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1220 __func__, priv->custom_divisor, baud); 1221 } 1222 1223 /* 3. Convert baudrate to device-specific divisor */ 1224 1225 if (!baud) 1226 baud = 9600; 1227 switch (priv->chip_type) { 1228 case SIO: /* SIO chip */ 1229 switch (baud) { 1230 case 300: div_value = ftdi_sio_b300; break; 1231 case 600: div_value = ftdi_sio_b600; break; 1232 case 1200: div_value = ftdi_sio_b1200; break; 1233 case 2400: div_value = ftdi_sio_b2400; break; 1234 case 4800: div_value = ftdi_sio_b4800; break; 1235 case 9600: div_value = ftdi_sio_b9600; break; 1236 case 19200: div_value = ftdi_sio_b19200; break; 1237 case 38400: div_value = ftdi_sio_b38400; break; 1238 case 57600: div_value = ftdi_sio_b57600; break; 1239 case 115200: div_value = ftdi_sio_b115200; break; 1240 } /* baud */ 1241 if (div_value == 0) { 1242 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1243 __func__, baud); 1244 div_value = ftdi_sio_b9600; 1245 baud = 9600; 1246 div_okay = 0; 1247 } 1248 break; 1249 case FT8U232AM: /* 8U232AM chip */ 1250 if (baud <= 3000000) { 1251 div_value = ftdi_232am_baud_to_divisor(baud); 1252 } else { 1253 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1254 baud = 9600; 1255 div_value = ftdi_232am_baud_to_divisor(9600); 1256 div_okay = 0; 1257 } 1258 break; 1259 case FT232BM: /* FT232BM chip */ 1260 case FT2232C: /* FT2232C chip */ 1261 case FT232RL: /* FT232RL chip */ 1262 case FTX: /* FT-X series */ 1263 if (baud <= 3000000) { 1264 __u16 product_id = le16_to_cpu( 1265 port->serial->dev->descriptor.idProduct); 1266 if (((FTDI_NDI_HUC_PID == product_id) || 1267 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1268 (FTDI_NDI_FUTURE_2_PID == product_id) || 1269 (FTDI_NDI_FUTURE_3_PID == product_id) || 1270 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1271 (baud == 19200)) { 1272 baud = 1200000; 1273 } 1274 div_value = ftdi_232bm_baud_to_divisor(baud); 1275 } else { 1276 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1277 div_value = ftdi_232bm_baud_to_divisor(9600); 1278 div_okay = 0; 1279 baud = 9600; 1280 } 1281 break; 1282 case FT2232H: /* FT2232H chip */ 1283 case FT4232H: /* FT4232H chip */ 1284 case FT232H: /* FT232H chip */ 1285 if ((baud <= 12000000) && (baud >= 1200)) { 1286 div_value = ftdi_2232h_baud_to_divisor(baud); 1287 } else if (baud < 1200) { 1288 div_value = ftdi_232bm_baud_to_divisor(baud); 1289 } else { 1290 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1291 div_value = ftdi_232bm_baud_to_divisor(9600); 1292 div_okay = 0; 1293 baud = 9600; 1294 } 1295 break; 1296 } /* priv->chip_type */ 1297 1298 if (div_okay) { 1299 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1300 __func__, baud, (unsigned long)div_value, 1301 ftdi_chip_name[priv->chip_type]); 1302 } 1303 1304 tty_encode_baud_rate(tty, baud, baud); 1305 return div_value; 1306 } 1307 1308 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1309 { 1310 struct ftdi_private *priv = usb_get_serial_port_data(port); 1311 __u16 urb_value; 1312 __u16 urb_index; 1313 __u32 urb_index_value; 1314 int rv; 1315 1316 urb_index_value = get_ftdi_divisor(tty, port); 1317 urb_value = (__u16)urb_index_value; 1318 urb_index = (__u16)(urb_index_value >> 16); 1319 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1320 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1321 /* Probably the BM type needs the MSB of the encoded fractional 1322 * divider also moved like for the chips above. Any infos? */ 1323 urb_index = (__u16)((urb_index << 8) | priv->interface); 1324 } 1325 1326 rv = usb_control_msg(port->serial->dev, 1327 usb_sndctrlpipe(port->serial->dev, 0), 1328 FTDI_SIO_SET_BAUDRATE_REQUEST, 1329 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1330 urb_value, urb_index, 1331 NULL, 0, WDR_SHORT_TIMEOUT); 1332 return rv; 1333 } 1334 1335 static int write_latency_timer(struct usb_serial_port *port) 1336 { 1337 struct ftdi_private *priv = usb_get_serial_port_data(port); 1338 struct usb_device *udev = port->serial->dev; 1339 int rv; 1340 int l = priv->latency; 1341 1342 if (priv->flags & ASYNC_LOW_LATENCY) 1343 l = 1; 1344 1345 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1346 1347 rv = usb_control_msg(udev, 1348 usb_sndctrlpipe(udev, 0), 1349 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1350 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1351 l, priv->interface, 1352 NULL, 0, WDR_TIMEOUT); 1353 if (rv < 0) 1354 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1355 return rv; 1356 } 1357 1358 static int read_latency_timer(struct usb_serial_port *port) 1359 { 1360 struct ftdi_private *priv = usb_get_serial_port_data(port); 1361 struct usb_device *udev = port->serial->dev; 1362 unsigned char *buf; 1363 int rv; 1364 1365 buf = kmalloc(1, GFP_KERNEL); 1366 if (!buf) 1367 return -ENOMEM; 1368 1369 rv = usb_control_msg(udev, 1370 usb_rcvctrlpipe(udev, 0), 1371 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1372 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1373 0, priv->interface, 1374 buf, 1, WDR_TIMEOUT); 1375 if (rv < 0) 1376 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1377 else 1378 priv->latency = buf[0]; 1379 1380 kfree(buf); 1381 1382 return rv; 1383 } 1384 1385 static int get_serial_info(struct usb_serial_port *port, 1386 struct serial_struct __user *retinfo) 1387 { 1388 struct ftdi_private *priv = usb_get_serial_port_data(port); 1389 struct serial_struct tmp; 1390 1391 if (!retinfo) 1392 return -EFAULT; 1393 memset(&tmp, 0, sizeof(tmp)); 1394 tmp.flags = priv->flags; 1395 tmp.baud_base = priv->baud_base; 1396 tmp.custom_divisor = priv->custom_divisor; 1397 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1398 return -EFAULT; 1399 return 0; 1400 } 1401 1402 static int set_serial_info(struct tty_struct *tty, 1403 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1404 { 1405 struct ftdi_private *priv = usb_get_serial_port_data(port); 1406 struct serial_struct new_serial; 1407 struct ftdi_private old_priv; 1408 1409 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1410 return -EFAULT; 1411 1412 mutex_lock(&priv->cfg_lock); 1413 old_priv = *priv; 1414 1415 /* Do error checking and permission checking */ 1416 1417 if (!capable(CAP_SYS_ADMIN)) { 1418 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1419 (priv->flags & ~ASYNC_USR_MASK))) { 1420 mutex_unlock(&priv->cfg_lock); 1421 return -EPERM; 1422 } 1423 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1424 (new_serial.flags & ASYNC_USR_MASK)); 1425 priv->custom_divisor = new_serial.custom_divisor; 1426 goto check_and_exit; 1427 } 1428 1429 if (new_serial.baud_base != priv->baud_base) { 1430 mutex_unlock(&priv->cfg_lock); 1431 return -EINVAL; 1432 } 1433 1434 /* Make the changes - these are privileged changes! */ 1435 1436 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1437 (new_serial.flags & ASYNC_FLAGS)); 1438 priv->custom_divisor = new_serial.custom_divisor; 1439 1440 write_latency_timer(port); 1441 1442 check_and_exit: 1443 if ((old_priv.flags & ASYNC_SPD_MASK) != 1444 (priv->flags & ASYNC_SPD_MASK)) { 1445 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1446 tty->alt_speed = 57600; 1447 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1448 tty->alt_speed = 115200; 1449 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1450 tty->alt_speed = 230400; 1451 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1452 tty->alt_speed = 460800; 1453 else 1454 tty->alt_speed = 0; 1455 } 1456 if (((old_priv.flags & ASYNC_SPD_MASK) != 1457 (priv->flags & ASYNC_SPD_MASK)) || 1458 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1459 (old_priv.custom_divisor != priv->custom_divisor))) { 1460 change_speed(tty, port); 1461 mutex_unlock(&priv->cfg_lock); 1462 } 1463 else 1464 mutex_unlock(&priv->cfg_lock); 1465 return 0; 1466 } 1467 1468 static int get_lsr_info(struct usb_serial_port *port, 1469 struct serial_struct __user *retinfo) 1470 { 1471 struct ftdi_private *priv = usb_get_serial_port_data(port); 1472 unsigned int result = 0; 1473 1474 if (!retinfo) 1475 return -EFAULT; 1476 1477 if (priv->transmit_empty) 1478 result = TIOCSER_TEMT; 1479 1480 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1481 return -EFAULT; 1482 return 0; 1483 } 1484 1485 1486 /* Determine type of FTDI chip based on USB config and descriptor. */ 1487 static void ftdi_determine_type(struct usb_serial_port *port) 1488 { 1489 struct ftdi_private *priv = usb_get_serial_port_data(port); 1490 struct usb_serial *serial = port->serial; 1491 struct usb_device *udev = serial->dev; 1492 unsigned version; 1493 unsigned interfaces; 1494 1495 /* Assume it is not the original SIO device for now. */ 1496 priv->baud_base = 48000000 / 2; 1497 1498 version = le16_to_cpu(udev->descriptor.bcdDevice); 1499 interfaces = udev->actconfig->desc.bNumInterfaces; 1500 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1501 version, interfaces); 1502 if (interfaces > 1) { 1503 int inter; 1504 1505 /* Multiple interfaces.*/ 1506 if (version == 0x0800) { 1507 priv->chip_type = FT4232H; 1508 /* Hi-speed - baud clock runs at 120MHz */ 1509 priv->baud_base = 120000000 / 2; 1510 } else if (version == 0x0700) { 1511 priv->chip_type = FT2232H; 1512 /* Hi-speed - baud clock runs at 120MHz */ 1513 priv->baud_base = 120000000 / 2; 1514 } else 1515 priv->chip_type = FT2232C; 1516 1517 /* Determine interface code. */ 1518 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1519 if (inter == 0) { 1520 priv->interface = INTERFACE_A; 1521 } else if (inter == 1) { 1522 priv->interface = INTERFACE_B; 1523 } else if (inter == 2) { 1524 priv->interface = INTERFACE_C; 1525 } else if (inter == 3) { 1526 priv->interface = INTERFACE_D; 1527 } 1528 /* BM-type devices have a bug where bcdDevice gets set 1529 * to 0x200 when iSerialNumber is 0. */ 1530 if (version < 0x500) { 1531 dev_dbg(&port->dev, 1532 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1533 __func__); 1534 } 1535 } else if (version < 0x200) { 1536 /* Old device. Assume it's the original SIO. */ 1537 priv->chip_type = SIO; 1538 priv->baud_base = 12000000 / 16; 1539 } else if (version < 0x400) { 1540 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1541 /* (It might be a BM because of the iSerialNumber bug, 1542 * but it will still work as an AM device.) */ 1543 priv->chip_type = FT8U232AM; 1544 } else if (version < 0x600) { 1545 /* Assume it's an FT232BM (or FT245BM) */ 1546 priv->chip_type = FT232BM; 1547 } else if (version < 0x900) { 1548 /* Assume it's an FT232RL */ 1549 priv->chip_type = FT232RL; 1550 } else if (version < 0x1000) { 1551 /* Assume it's an FT232H */ 1552 priv->chip_type = FT232H; 1553 } else { 1554 /* Assume it's an FT-X series device */ 1555 priv->chip_type = FTX; 1556 } 1557 1558 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1559 } 1560 1561 1562 /* Determine the maximum packet size for the device. This depends on the chip 1563 * type and the USB host capabilities. The value should be obtained from the 1564 * device descriptor as the chip will use the appropriate values for the host.*/ 1565 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1566 { 1567 struct ftdi_private *priv = usb_get_serial_port_data(port); 1568 struct usb_serial *serial = port->serial; 1569 struct usb_device *udev = serial->dev; 1570 1571 struct usb_interface *interface = serial->interface; 1572 struct usb_endpoint_descriptor *ep_desc; 1573 1574 unsigned num_endpoints; 1575 unsigned i; 1576 1577 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1578 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1579 1580 if (!num_endpoints) 1581 return; 1582 1583 /* NOTE: some customers have programmed FT232R/FT245R devices 1584 * with an endpoint size of 0 - not good. In this case, we 1585 * want to override the endpoint descriptor setting and use a 1586 * value of 64 for wMaxPacketSize */ 1587 for (i = 0; i < num_endpoints; i++) { 1588 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1589 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1590 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1591 if (ep_desc->wMaxPacketSize == 0) { 1592 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1593 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1594 } 1595 } 1596 1597 /* set max packet size based on descriptor */ 1598 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1599 1600 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1601 } 1602 1603 1604 /* 1605 * *************************************************************************** 1606 * Sysfs Attribute 1607 * *************************************************************************** 1608 */ 1609 1610 static ssize_t latency_timer_show(struct device *dev, 1611 struct device_attribute *attr, char *buf) 1612 { 1613 struct usb_serial_port *port = to_usb_serial_port(dev); 1614 struct ftdi_private *priv = usb_get_serial_port_data(port); 1615 if (priv->flags & ASYNC_LOW_LATENCY) 1616 return sprintf(buf, "1\n"); 1617 else 1618 return sprintf(buf, "%i\n", priv->latency); 1619 } 1620 1621 /* Write a new value of the latency timer, in units of milliseconds. */ 1622 static ssize_t latency_timer_store(struct device *dev, 1623 struct device_attribute *attr, 1624 const char *valbuf, size_t count) 1625 { 1626 struct usb_serial_port *port = to_usb_serial_port(dev); 1627 struct ftdi_private *priv = usb_get_serial_port_data(port); 1628 int v = simple_strtoul(valbuf, NULL, 10); 1629 int rv; 1630 1631 priv->latency = v; 1632 rv = write_latency_timer(port); 1633 if (rv < 0) 1634 return -EIO; 1635 return count; 1636 } 1637 static DEVICE_ATTR_RW(latency_timer); 1638 1639 /* Write an event character directly to the FTDI register. The ASCII 1640 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1641 static ssize_t store_event_char(struct device *dev, 1642 struct device_attribute *attr, const char *valbuf, size_t count) 1643 { 1644 struct usb_serial_port *port = to_usb_serial_port(dev); 1645 struct ftdi_private *priv = usb_get_serial_port_data(port); 1646 struct usb_device *udev = port->serial->dev; 1647 int v = simple_strtoul(valbuf, NULL, 10); 1648 int rv; 1649 1650 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); 1651 1652 rv = usb_control_msg(udev, 1653 usb_sndctrlpipe(udev, 0), 1654 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1655 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1656 v, priv->interface, 1657 NULL, 0, WDR_TIMEOUT); 1658 if (rv < 0) { 1659 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1660 return -EIO; 1661 } 1662 1663 return count; 1664 } 1665 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1666 1667 static int create_sysfs_attrs(struct usb_serial_port *port) 1668 { 1669 struct ftdi_private *priv = usb_get_serial_port_data(port); 1670 int retval = 0; 1671 1672 /* XXX I've no idea if the original SIO supports the event_char 1673 * sysfs parameter, so I'm playing it safe. */ 1674 if (priv->chip_type != SIO) { 1675 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1676 retval = device_create_file(&port->dev, &dev_attr_event_char); 1677 if ((!retval) && 1678 (priv->chip_type == FT232BM || 1679 priv->chip_type == FT2232C || 1680 priv->chip_type == FT232RL || 1681 priv->chip_type == FT2232H || 1682 priv->chip_type == FT4232H || 1683 priv->chip_type == FT232H || 1684 priv->chip_type == FTX)) { 1685 retval = device_create_file(&port->dev, 1686 &dev_attr_latency_timer); 1687 } 1688 } 1689 return retval; 1690 } 1691 1692 static void remove_sysfs_attrs(struct usb_serial_port *port) 1693 { 1694 struct ftdi_private *priv = usb_get_serial_port_data(port); 1695 1696 /* XXX see create_sysfs_attrs */ 1697 if (priv->chip_type != SIO) { 1698 device_remove_file(&port->dev, &dev_attr_event_char); 1699 if (priv->chip_type == FT232BM || 1700 priv->chip_type == FT2232C || 1701 priv->chip_type == FT232RL || 1702 priv->chip_type == FT2232H || 1703 priv->chip_type == FT4232H || 1704 priv->chip_type == FT232H || 1705 priv->chip_type == FTX) { 1706 device_remove_file(&port->dev, &dev_attr_latency_timer); 1707 } 1708 } 1709 1710 } 1711 1712 /* 1713 * *************************************************************************** 1714 * FTDI driver specific functions 1715 * *************************************************************************** 1716 */ 1717 1718 /* Probe function to check for special devices */ 1719 static int ftdi_sio_probe(struct usb_serial *serial, 1720 const struct usb_device_id *id) 1721 { 1722 struct ftdi_sio_quirk *quirk = 1723 (struct ftdi_sio_quirk *)id->driver_info; 1724 1725 if (quirk && quirk->probe) { 1726 int ret = quirk->probe(serial); 1727 if (ret != 0) 1728 return ret; 1729 } 1730 1731 usb_set_serial_data(serial, (void *)id->driver_info); 1732 1733 return 0; 1734 } 1735 1736 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1737 { 1738 struct ftdi_private *priv; 1739 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1740 1741 1742 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1743 if (!priv) 1744 return -ENOMEM; 1745 1746 mutex_init(&priv->cfg_lock); 1747 1748 priv->flags = ASYNC_LOW_LATENCY; 1749 1750 if (quirk && quirk->port_probe) 1751 quirk->port_probe(priv); 1752 1753 usb_set_serial_port_data(port, priv); 1754 1755 ftdi_determine_type(port); 1756 ftdi_set_max_packet_size(port); 1757 if (read_latency_timer(port) < 0) 1758 priv->latency = 16; 1759 write_latency_timer(port); 1760 create_sysfs_attrs(port); 1761 return 0; 1762 } 1763 1764 /* Setup for the USB-UIRT device, which requires hardwired 1765 * baudrate (38400 gets mapped to 312500) */ 1766 /* Called from usbserial:serial_probe */ 1767 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1768 { 1769 priv->flags |= ASYNC_SPD_CUST; 1770 priv->custom_divisor = 77; 1771 priv->force_baud = 38400; 1772 } 1773 1774 /* Setup for the HE-TIRA1 device, which requires hardwired 1775 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1776 1777 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1778 { 1779 priv->flags |= ASYNC_SPD_CUST; 1780 priv->custom_divisor = 240; 1781 priv->force_baud = 38400; 1782 priv->force_rtscts = 1; 1783 } 1784 1785 /* 1786 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1787 * If this value is not set in /etc/modprobe.d/ its value will be set 1788 * to 1ms. 1789 */ 1790 static int ndi_latency_timer = 1; 1791 1792 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1793 * baudrate (19200 gets mapped to 1200000). 1794 * 1795 * Called from usbserial:serial_probe. 1796 */ 1797 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1798 { 1799 struct usb_device *udev = serial->dev; 1800 int latency = ndi_latency_timer; 1801 1802 if (latency == 0) 1803 latency = 1; 1804 if (latency > 99) 1805 latency = 99; 1806 1807 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1808 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1809 1810 /* FIXME: errors are not returned */ 1811 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1812 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1813 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1814 latency, 0, NULL, 0, WDR_TIMEOUT); 1815 return 0; 1816 } 1817 1818 /* 1819 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1820 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1821 * userspace using openocd. 1822 */ 1823 static int ftdi_jtag_probe(struct usb_serial *serial) 1824 { 1825 struct usb_device *udev = serial->dev; 1826 struct usb_interface *interface = serial->interface; 1827 1828 if (interface == udev->actconfig->interface[0]) { 1829 dev_info(&udev->dev, 1830 "Ignoring serial port reserved for JTAG\n"); 1831 return -ENODEV; 1832 } 1833 1834 return 0; 1835 } 1836 1837 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1838 { 1839 struct usb_device *udev = serial->dev; 1840 1841 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1842 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) 1843 return ftdi_jtag_probe(serial); 1844 1845 return 0; 1846 } 1847 1848 /* 1849 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 1850 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 1851 * can be accessed from userspace. 1852 * The next two ports are enabled as UARTs by default, where port 2 is 1853 * a conventional RS-232 UART. 1854 */ 1855 static int ftdi_stmclite_probe(struct usb_serial *serial) 1856 { 1857 struct usb_device *udev = serial->dev; 1858 struct usb_interface *interface = serial->interface; 1859 1860 if (interface == udev->actconfig->interface[0] || 1861 interface == udev->actconfig->interface[1]) { 1862 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1863 return -ENODEV; 1864 } 1865 1866 return 0; 1867 } 1868 1869 /* 1870 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1871 * We have to correct it if we want to read from it. 1872 */ 1873 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1874 { 1875 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1876 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1877 1878 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1879 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1880 dev_info(&serial->dev->dev, 1881 "Fixing invalid wMaxPacketSize on read pipe\n"); 1882 } 1883 1884 return 0; 1885 } 1886 1887 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1888 { 1889 struct ftdi_private *priv = usb_get_serial_port_data(port); 1890 1891 remove_sysfs_attrs(port); 1892 1893 kfree(priv); 1894 1895 return 0; 1896 } 1897 1898 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1899 { 1900 struct usb_device *dev = port->serial->dev; 1901 struct ftdi_private *priv = usb_get_serial_port_data(port); 1902 1903 /* No error checking for this (will get errors later anyway) */ 1904 /* See ftdi_sio.h for description of what is reset */ 1905 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1906 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1907 FTDI_SIO_RESET_SIO, 1908 priv->interface, NULL, 0, WDR_TIMEOUT); 1909 1910 /* Termios defaults are set by usb_serial_init. We don't change 1911 port->tty->termios - this would lose speed settings, etc. 1912 This is same behaviour as serial.c/rs_open() - Kuba */ 1913 1914 /* ftdi_set_termios will send usb control messages */ 1915 if (tty) 1916 ftdi_set_termios(tty, port, NULL); 1917 1918 return usb_serial_generic_open(tty, port); 1919 } 1920 1921 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1922 { 1923 struct ftdi_private *priv = usb_get_serial_port_data(port); 1924 1925 /* Disable flow control */ 1926 if (!on) { 1927 if (usb_control_msg(port->serial->dev, 1928 usb_sndctrlpipe(port->serial->dev, 0), 1929 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1930 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1931 0, priv->interface, NULL, 0, 1932 WDR_TIMEOUT) < 0) { 1933 dev_err(&port->dev, "error from flowcontrol urb\n"); 1934 } 1935 } 1936 /* drop RTS and DTR */ 1937 if (on) 1938 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1939 else 1940 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1941 } 1942 1943 /* The SIO requires the first byte to have: 1944 * B0 1 1945 * B1 0 1946 * B2..7 length of message excluding byte 0 1947 * 1948 * The new devices do not require this byte 1949 */ 1950 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1951 void *dest, size_t size) 1952 { 1953 struct ftdi_private *priv; 1954 int count; 1955 unsigned long flags; 1956 1957 priv = usb_get_serial_port_data(port); 1958 1959 if (priv->chip_type == SIO) { 1960 unsigned char *buffer = dest; 1961 int i, len, c; 1962 1963 count = 0; 1964 spin_lock_irqsave(&port->lock, flags); 1965 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1966 len = min_t(int, size - i, priv->max_packet_size) - 1; 1967 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1968 if (!c) 1969 break; 1970 port->icount.tx += c; 1971 buffer[i] = (c << 2) + 1; 1972 count += c + 1; 1973 } 1974 spin_unlock_irqrestore(&port->lock, flags); 1975 } else { 1976 count = kfifo_out_locked(&port->write_fifo, dest, size, 1977 &port->lock); 1978 port->icount.tx += count; 1979 } 1980 1981 return count; 1982 } 1983 1984 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1985 1986 static int ftdi_process_packet(struct usb_serial_port *port, 1987 struct ftdi_private *priv, char *packet, int len) 1988 { 1989 int i; 1990 char status; 1991 char flag; 1992 char *ch; 1993 1994 if (len < 2) { 1995 dev_dbg(&port->dev, "malformed packet\n"); 1996 return 0; 1997 } 1998 1999 /* Compare new line status to the old one, signal if different/ 2000 N.B. packet may be processed more than once, but differences 2001 are only processed once. */ 2002 status = packet[0] & FTDI_STATUS_B0_MASK; 2003 if (status != priv->prev_status) { 2004 char diff_status = status ^ priv->prev_status; 2005 2006 if (diff_status & FTDI_RS0_CTS) 2007 port->icount.cts++; 2008 if (diff_status & FTDI_RS0_DSR) 2009 port->icount.dsr++; 2010 if (diff_status & FTDI_RS0_RI) 2011 port->icount.rng++; 2012 if (diff_status & FTDI_RS0_RLSD) { 2013 struct tty_struct *tty; 2014 2015 port->icount.dcd++; 2016 tty = tty_port_tty_get(&port->port); 2017 if (tty) 2018 usb_serial_handle_dcd_change(port, tty, 2019 status & FTDI_RS0_RLSD); 2020 tty_kref_put(tty); 2021 } 2022 2023 wake_up_interruptible(&port->port.delta_msr_wait); 2024 priv->prev_status = status; 2025 } 2026 2027 flag = TTY_NORMAL; 2028 if (packet[1] & FTDI_RS_ERR_MASK) { 2029 /* Break takes precedence over parity, which takes precedence 2030 * over framing errors */ 2031 if (packet[1] & FTDI_RS_BI) { 2032 flag = TTY_BREAK; 2033 port->icount.brk++; 2034 usb_serial_handle_break(port); 2035 } else if (packet[1] & FTDI_RS_PE) { 2036 flag = TTY_PARITY; 2037 port->icount.parity++; 2038 } else if (packet[1] & FTDI_RS_FE) { 2039 flag = TTY_FRAME; 2040 port->icount.frame++; 2041 } 2042 /* Overrun is special, not associated with a char */ 2043 if (packet[1] & FTDI_RS_OE) { 2044 port->icount.overrun++; 2045 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2046 } 2047 } 2048 2049 /* save if the transmitter is empty or not */ 2050 if (packet[1] & FTDI_RS_TEMT) 2051 priv->transmit_empty = 1; 2052 else 2053 priv->transmit_empty = 0; 2054 2055 len -= 2; 2056 if (!len) 2057 return 0; /* status only */ 2058 port->icount.rx += len; 2059 ch = packet + 2; 2060 2061 if (port->port.console && port->sysrq) { 2062 for (i = 0; i < len; i++, ch++) { 2063 if (!usb_serial_handle_sysrq_char(port, *ch)) 2064 tty_insert_flip_char(&port->port, *ch, flag); 2065 } 2066 } else { 2067 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2068 } 2069 2070 return len; 2071 } 2072 2073 static void ftdi_process_read_urb(struct urb *urb) 2074 { 2075 struct usb_serial_port *port = urb->context; 2076 struct ftdi_private *priv = usb_get_serial_port_data(port); 2077 char *data = (char *)urb->transfer_buffer; 2078 int i; 2079 int len; 2080 int count = 0; 2081 2082 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2083 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2084 count += ftdi_process_packet(port, priv, &data[i], len); 2085 } 2086 2087 if (count) 2088 tty_flip_buffer_push(&port->port); 2089 } 2090 2091 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2092 { 2093 struct usb_serial_port *port = tty->driver_data; 2094 struct ftdi_private *priv = usb_get_serial_port_data(port); 2095 __u16 urb_value; 2096 2097 /* break_state = -1 to turn on break, and 0 to turn off break */ 2098 /* see drivers/char/tty_io.c to see it used */ 2099 /* last_set_data_urb_value NEVER has the break bit set in it */ 2100 2101 if (break_state) 2102 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2103 else 2104 urb_value = priv->last_set_data_urb_value; 2105 2106 if (usb_control_msg(port->serial->dev, 2107 usb_sndctrlpipe(port->serial->dev, 0), 2108 FTDI_SIO_SET_DATA_REQUEST, 2109 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2110 urb_value , priv->interface, 2111 NULL, 0, WDR_TIMEOUT) < 0) { 2112 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2113 __func__, break_state); 2114 } 2115 2116 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2117 break_state, urb_value); 2118 2119 } 2120 2121 static bool ftdi_tx_empty(struct usb_serial_port *port) 2122 { 2123 unsigned char buf[2]; 2124 int ret; 2125 2126 ret = ftdi_get_modem_status(port, buf); 2127 if (ret == 2) { 2128 if (!(buf[1] & FTDI_RS_TEMT)) 2129 return false; 2130 } 2131 2132 return true; 2133 } 2134 2135 /* old_termios contains the original termios settings and tty->termios contains 2136 * the new setting to be used 2137 * WARNING: set_termios calls this with old_termios in kernel space 2138 */ 2139 static void ftdi_set_termios(struct tty_struct *tty, 2140 struct usb_serial_port *port, struct ktermios *old_termios) 2141 { 2142 struct usb_device *dev = port->serial->dev; 2143 struct device *ddev = &port->dev; 2144 struct ftdi_private *priv = usb_get_serial_port_data(port); 2145 struct ktermios *termios = &tty->termios; 2146 unsigned int cflag = termios->c_cflag; 2147 __u16 urb_value; /* will hold the new flags */ 2148 2149 /* Added for xon/xoff support */ 2150 unsigned int iflag = termios->c_iflag; 2151 unsigned char vstop; 2152 unsigned char vstart; 2153 2154 /* Force baud rate if this device requires it, unless it is set to 2155 B0. */ 2156 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2157 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2158 tty_encode_baud_rate(tty, priv->force_baud, 2159 priv->force_baud); 2160 } 2161 2162 /* Force RTS-CTS if this device requires it. */ 2163 if (priv->force_rtscts) { 2164 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2165 termios->c_cflag |= CRTSCTS; 2166 } 2167 2168 /* 2169 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2170 * support CS5/6 and revert the CSIZE setting instead. 2171 * 2172 * CS5 however is used to control some smartcard readers which abuse 2173 * this limitation to switch modes. Original FTDI chips fall back to 2174 * eight data bits. 2175 * 2176 * TODO: Implement a quirk to only allow this with mentioned 2177 * readers. One I know of (Argolis Smartreader V1) 2178 * returns "USB smartcard server" as iInterface string. 2179 * The vendor didn't bother with a custom VID/PID of 2180 * course. 2181 */ 2182 if (C_CSIZE(tty) == CS6) { 2183 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2184 2185 termios->c_cflag &= ~CSIZE; 2186 if (old_termios) 2187 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2188 else 2189 termios->c_cflag |= CS8; 2190 } 2191 2192 cflag = termios->c_cflag; 2193 2194 if (!old_termios) 2195 goto no_skip; 2196 2197 if (old_termios->c_cflag == termios->c_cflag 2198 && old_termios->c_ispeed == termios->c_ispeed 2199 && old_termios->c_ospeed == termios->c_ospeed) 2200 goto no_c_cflag_changes; 2201 2202 /* NOTE These routines can get interrupted by 2203 ftdi_sio_read_bulk_callback - need to examine what this means - 2204 don't see any problems yet */ 2205 2206 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2207 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2208 goto no_data_parity_stop_changes; 2209 2210 no_skip: 2211 /* Set number of data bits, parity, stop bits */ 2212 2213 urb_value = 0; 2214 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2215 FTDI_SIO_SET_DATA_STOP_BITS_1); 2216 if (cflag & PARENB) { 2217 if (cflag & CMSPAR) 2218 urb_value |= cflag & PARODD ? 2219 FTDI_SIO_SET_DATA_PARITY_MARK : 2220 FTDI_SIO_SET_DATA_PARITY_SPACE; 2221 else 2222 urb_value |= cflag & PARODD ? 2223 FTDI_SIO_SET_DATA_PARITY_ODD : 2224 FTDI_SIO_SET_DATA_PARITY_EVEN; 2225 } else { 2226 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2227 } 2228 switch (cflag & CSIZE) { 2229 case CS5: 2230 dev_dbg(ddev, "Setting CS5 quirk\n"); 2231 break; 2232 case CS7: 2233 urb_value |= 7; 2234 dev_dbg(ddev, "Setting CS7\n"); 2235 break; 2236 default: 2237 case CS8: 2238 urb_value |= 8; 2239 dev_dbg(ddev, "Setting CS8\n"); 2240 break; 2241 } 2242 2243 /* This is needed by the break command since it uses the same command 2244 - but is or'ed with this value */ 2245 priv->last_set_data_urb_value = urb_value; 2246 2247 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2248 FTDI_SIO_SET_DATA_REQUEST, 2249 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2250 urb_value , priv->interface, 2251 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2252 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2253 __func__); 2254 } 2255 2256 /* Now do the baudrate */ 2257 no_data_parity_stop_changes: 2258 if ((cflag & CBAUD) == B0) { 2259 /* Disable flow control */ 2260 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2261 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2262 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2263 0, priv->interface, 2264 NULL, 0, WDR_TIMEOUT) < 0) { 2265 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2266 __func__); 2267 } 2268 /* Drop RTS and DTR */ 2269 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2270 } else { 2271 /* set the baudrate determined before */ 2272 mutex_lock(&priv->cfg_lock); 2273 if (change_speed(tty, port)) 2274 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2275 mutex_unlock(&priv->cfg_lock); 2276 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2277 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2278 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2279 } 2280 2281 /* Set flow control */ 2282 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2283 no_c_cflag_changes: 2284 if (cflag & CRTSCTS) { 2285 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); 2286 if (usb_control_msg(dev, 2287 usb_sndctrlpipe(dev, 0), 2288 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2289 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2290 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2291 NULL, 0, WDR_TIMEOUT) < 0) { 2292 dev_err(ddev, "urb failed to set to rts/cts flow control\n"); 2293 } 2294 } else { 2295 /* 2296 * Xon/Xoff code 2297 * 2298 * Check the IXOFF status in the iflag component of the 2299 * termios structure. If IXOFF is not set, the pre-xon/xoff 2300 * code is executed. 2301 */ 2302 if (iflag & IXOFF) { 2303 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", 2304 __func__, iflag); 2305 /* Try to enable the XON/XOFF on the ftdi_sio 2306 * Set the vstart and vstop -- could have been done up 2307 * above where a lot of other dereferencing is done but 2308 * that would be very inefficient as vstart and vstop 2309 * are not always needed. 2310 */ 2311 vstart = termios->c_cc[VSTART]; 2312 vstop = termios->c_cc[VSTOP]; 2313 urb_value = (vstop << 8) | (vstart); 2314 2315 if (usb_control_msg(dev, 2316 usb_sndctrlpipe(dev, 0), 2317 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2318 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2319 urb_value , (FTDI_SIO_XON_XOFF_HS 2320 | priv->interface), 2321 NULL, 0, WDR_TIMEOUT) < 0) { 2322 dev_err(&port->dev, "urb failed to set to " 2323 "xon/xoff flow control\n"); 2324 } 2325 } else { 2326 /* else clause to only run if cflag ! CRTSCTS and iflag 2327 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2328 * stack - not by device */ 2329 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); 2330 if (usb_control_msg(dev, 2331 usb_sndctrlpipe(dev, 0), 2332 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2333 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2334 0, priv->interface, 2335 NULL, 0, WDR_TIMEOUT) < 0) { 2336 dev_err(ddev, "urb failed to clear flow control\n"); 2337 } 2338 } 2339 } 2340 } 2341 2342 /* 2343 * Get modem-control status. 2344 * 2345 * Returns the number of status bytes retrieved (device dependant), or 2346 * negative error code. 2347 */ 2348 static int ftdi_get_modem_status(struct usb_serial_port *port, 2349 unsigned char status[2]) 2350 { 2351 struct ftdi_private *priv = usb_get_serial_port_data(port); 2352 unsigned char *buf; 2353 int len; 2354 int ret; 2355 2356 buf = kmalloc(2, GFP_KERNEL); 2357 if (!buf) 2358 return -ENOMEM; 2359 /* 2360 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2361 * the same format as the data returned from the in point. 2362 */ 2363 switch (priv->chip_type) { 2364 case SIO: 2365 len = 1; 2366 break; 2367 case FT8U232AM: 2368 case FT232BM: 2369 case FT2232C: 2370 case FT232RL: 2371 case FT2232H: 2372 case FT4232H: 2373 case FT232H: 2374 case FTX: 2375 len = 2; 2376 break; 2377 default: 2378 ret = -EFAULT; 2379 goto out; 2380 } 2381 2382 ret = usb_control_msg(port->serial->dev, 2383 usb_rcvctrlpipe(port->serial->dev, 0), 2384 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2385 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2386 0, priv->interface, 2387 buf, len, WDR_TIMEOUT); 2388 if (ret < 0) { 2389 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2390 ret = usb_translate_errors(ret); 2391 goto out; 2392 } 2393 2394 status[0] = buf[0]; 2395 if (ret > 1) 2396 status[1] = buf[1]; 2397 else 2398 status[1] = 0; 2399 2400 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2401 status[1]); 2402 out: 2403 kfree(buf); 2404 2405 return ret; 2406 } 2407 2408 static int ftdi_tiocmget(struct tty_struct *tty) 2409 { 2410 struct usb_serial_port *port = tty->driver_data; 2411 struct ftdi_private *priv = usb_get_serial_port_data(port); 2412 unsigned char buf[2]; 2413 int ret; 2414 2415 ret = ftdi_get_modem_status(port, buf); 2416 if (ret < 0) 2417 return ret; 2418 2419 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2420 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2421 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2422 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2423 priv->last_dtr_rts; 2424 2425 return ret; 2426 } 2427 2428 static int ftdi_tiocmset(struct tty_struct *tty, 2429 unsigned int set, unsigned int clear) 2430 { 2431 struct usb_serial_port *port = tty->driver_data; 2432 2433 return update_mctrl(port, set, clear); 2434 } 2435 2436 static int ftdi_ioctl(struct tty_struct *tty, 2437 unsigned int cmd, unsigned long arg) 2438 { 2439 struct usb_serial_port *port = tty->driver_data; 2440 2441 /* Based on code from acm.c and others */ 2442 switch (cmd) { 2443 2444 case TIOCGSERIAL: /* gets serial port data */ 2445 return get_serial_info(port, 2446 (struct serial_struct __user *) arg); 2447 2448 case TIOCSSERIAL: /* sets serial port data */ 2449 return set_serial_info(tty, port, 2450 (struct serial_struct __user *) arg); 2451 case TIOCSERGETLSR: 2452 return get_lsr_info(port, (struct serial_struct __user *)arg); 2453 break; 2454 default: 2455 break; 2456 } 2457 2458 return -ENOIOCTLCMD; 2459 } 2460 2461 module_usb_serial_driver(serial_drivers, id_table_combined); 2462 2463 MODULE_AUTHOR(DRIVER_AUTHOR); 2464 MODULE_DESCRIPTION(DRIVER_DESC); 2465 MODULE_LICENSE("GPL"); 2466 2467 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2468 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2469