1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * USB FTDI SIO driver 4 * 5 * Copyright (C) 2009 - 2013 6 * Johan Hovold (jhovold@gmail.com) 7 * Copyright (C) 1999 - 2001 8 * Greg Kroah-Hartman (greg@kroah.com) 9 * Bill Ryder (bryder@sgi.com) 10 * Copyright (C) 2002 11 * Kuba Ober (kuba@mareimbrium.org) 12 * 13 * See Documentation/usb/usb-serial.txt for more information on using this 14 * driver 15 * 16 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info 17 * and extra documentation 18 * 19 * Change entries from 2004 and earlier can be found in versions of this 20 * file in kernel versions prior to the 2.6.24 release. 21 * 22 */ 23 24 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ 25 /* Thanx to FTDI for so kindly providing details of the protocol required */ 26 /* to talk to the device */ 27 /* Thanx to gkh and the rest of the usb dev group for all code I have 28 assimilated :-) */ 29 30 #include <linux/kernel.h> 31 #include <linux/errno.h> 32 #include <linux/slab.h> 33 #include <linux/tty.h> 34 #include <linux/tty_driver.h> 35 #include <linux/tty_flip.h> 36 #include <linux/module.h> 37 #include <linux/spinlock.h> 38 #include <linux/mutex.h> 39 #include <linux/uaccess.h> 40 #include <linux/usb.h> 41 #include <linux/serial.h> 42 #include <linux/usb/serial.h> 43 #include "ftdi_sio.h" 44 #include "ftdi_sio_ids.h" 45 46 #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>" 47 #define DRIVER_DESC "USB FTDI Serial Converters Driver" 48 49 50 struct ftdi_private { 51 enum ftdi_chip_type chip_type; 52 /* type of device, either SIO or FT8U232AM */ 53 int baud_base; /* baud base clock for divisor setting */ 54 int custom_divisor; /* custom_divisor kludge, this is for 55 baud_base (different from what goes to the 56 chip!) */ 57 u16 last_set_data_value; /* the last data state set - needed for doing 58 * a break 59 */ 60 int flags; /* some ASYNC_xxxx flags are supported */ 61 unsigned long last_dtr_rts; /* saved modem control outputs */ 62 char prev_status; /* Used for TIOCMIWAIT */ 63 char transmit_empty; /* If transmitter is empty or not */ 64 u16 interface; /* FT2232C, FT2232H or FT4232H port interface 65 (0 for FT232/245) */ 66 67 speed_t force_baud; /* if non-zero, force the baud rate to 68 this value */ 69 int force_rtscts; /* if non-zero, force RTS-CTS to always 70 be enabled */ 71 72 unsigned int latency; /* latency setting in use */ 73 unsigned short max_packet_size; 74 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 75 }; 76 77 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 78 struct ftdi_sio_quirk { 79 int (*probe)(struct usb_serial *); 80 /* Special settings for probed ports. */ 81 void (*port_probe)(struct ftdi_private *); 82 }; 83 84 static int ftdi_jtag_probe(struct usb_serial *serial); 85 static int ftdi_NDI_device_setup(struct usb_serial *serial); 86 static int ftdi_stmclite_probe(struct usb_serial *serial); 87 static int ftdi_8u2232c_probe(struct usb_serial *serial); 88 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 89 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 90 91 static const struct ftdi_sio_quirk ftdi_jtag_quirk = { 92 .probe = ftdi_jtag_probe, 93 }; 94 95 static const struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 96 .probe = ftdi_NDI_device_setup, 97 }; 98 99 static const struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 100 .port_probe = ftdi_USB_UIRT_setup, 101 }; 102 103 static const struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 104 .port_probe = ftdi_HE_TIRA1_setup, 105 }; 106 107 static const struct ftdi_sio_quirk ftdi_stmclite_quirk = { 108 .probe = ftdi_stmclite_probe, 109 }; 110 111 static const struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 112 .probe = ftdi_8u2232c_probe, 113 }; 114 115 /* 116 * The 8U232AM has the same API as the sio except for: 117 * - it can support MUCH higher baudrates; up to: 118 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 119 * o 230400 at 12MHz 120 * so .. 8U232AM's baudrate setting codes are different 121 * - it has a two byte status code. 122 * - it returns characters every 16ms (the FTDI does it every 40ms) 123 * 124 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 125 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 126 * combinations in both tables. 127 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 128 * but I don't know if those ever went into mass production. [Ian Abbott] 129 */ 130 131 132 133 /* 134 * Device ID not listed? Test it using 135 * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report. 136 */ 137 static const struct usb_device_id id_table_combined[] = { 138 { USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) }, 139 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 140 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 141 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 142 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 143 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 144 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 145 { USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) }, 146 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 147 { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) }, 148 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 149 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 150 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 151 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 152 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 153 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 154 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 155 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 156 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 158 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 164 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 169 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 170 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 174 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, 181 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, 182 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) }, 183 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) }, 184 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 185 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 187 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) }, 189 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 190 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 191 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 192 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 193 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 195 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 201 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 211 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 212 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 213 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 214 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 215 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 216 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 217 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) }, 483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) }, 484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) }, 485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) }, 486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) }, 487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) }, 488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) }, 489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) }, 490 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) }, 491 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) }, 492 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) }, 493 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) }, 494 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) }, 495 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) }, 496 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) }, 497 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) }, 498 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) }, 499 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) }, 500 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) }, 501 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 502 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 503 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 504 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 545 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 546 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 547 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 548 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 549 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 550 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 551 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 552 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 553 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 554 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 555 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 556 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 557 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 558 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 560 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 561 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 562 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 563 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 564 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 565 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 566 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 567 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 570 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 571 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 572 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 583 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 584 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 599 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 600 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), 601 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 602 { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) }, 607 /* 608 * ELV devices: 609 */ 610 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 622 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 623 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 624 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 625 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 626 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 632 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 633 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 634 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 635 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 636 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 637 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 638 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 639 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 640 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 642 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 643 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 644 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 645 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 646 { USB_DEVICE(FTDI_VID, FTDI_PALMSENS_PID) }, 647 { USB_DEVICE(FTDI_VID, FTDI_IVIUM_XSTAT_PID) }, 648 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 649 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 650 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 651 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 652 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 653 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 654 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 655 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 656 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 657 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 658 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 659 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 660 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 661 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 662 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 663 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 664 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 665 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 666 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 667 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 668 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 669 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 670 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, 671 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 672 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 673 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 674 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 675 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 676 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 677 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 678 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 679 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 680 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 681 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 682 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 683 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 684 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 685 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 686 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 687 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 688 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 689 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 690 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 691 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 692 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 693 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 694 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 695 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 696 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 697 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 698 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 699 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 700 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) }, 701 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) }, 702 { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, 703 { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) }, 704 { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, 705 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 706 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 707 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 708 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 709 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 710 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 711 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 712 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 713 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 714 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 715 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 716 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 717 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 718 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 719 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 720 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 726 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 727 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 728 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 729 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 730 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 731 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 732 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 733 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 734 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 735 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 736 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 737 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 738 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 739 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 740 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 741 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 742 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 743 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 744 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 745 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 746 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 747 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 748 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 749 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 750 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 751 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 752 { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, 753 { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, 754 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 755 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 756 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 757 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 758 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 759 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 760 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 761 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 762 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 763 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 764 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 765 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 766 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 767 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 768 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 769 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 770 { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) }, 771 { USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) }, 772 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 773 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 774 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 775 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 776 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 777 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 778 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 779 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 780 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 781 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 782 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 783 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 784 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 785 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 786 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 787 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 788 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 789 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 790 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 791 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 792 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 793 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 794 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 795 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 796 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 797 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 798 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 799 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 800 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 801 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 802 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 803 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 804 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 805 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 806 { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID), 807 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 808 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) }, 809 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) }, 810 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) }, 811 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) }, 812 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 813 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 814 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 815 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 816 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 817 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 818 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 819 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 820 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 821 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 822 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 823 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 824 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 825 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) }, 826 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 827 828 /* Papouch devices based on FTDI chip */ 829 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 830 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 831 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 832 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 833 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 834 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 835 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 836 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 837 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 838 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 839 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 840 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 841 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 842 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 843 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 844 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 845 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 846 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 847 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 848 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 849 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 850 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 851 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 852 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 853 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 854 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 855 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 856 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 857 858 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 859 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 860 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 861 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 862 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 863 { USB_DEVICE(DE_VID, STB_PID) }, 864 { USB_DEVICE(DE_VID, WHT_PID) }, 865 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 866 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 867 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 868 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 869 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 870 USB_CLASS_VENDOR_SPEC, 871 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 872 { USB_DEVICE_INTERFACE_NUMBER(ACTEL_VID, MICROSEMI_ARROW_SF2PLUS_BOARD_PID, 2) }, 873 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 874 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 875 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 876 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 877 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 878 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 879 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 880 { USB_DEVICE(PI_VID, PI_C866_PID) }, 881 { USB_DEVICE(PI_VID, PI_C663_PID) }, 882 { USB_DEVICE(PI_VID, PI_C725_PID) }, 883 { USB_DEVICE(PI_VID, PI_E517_PID) }, 884 { USB_DEVICE(PI_VID, PI_C863_PID) }, 885 { USB_DEVICE(PI_VID, PI_E861_PID) }, 886 { USB_DEVICE(PI_VID, PI_C867_PID) }, 887 { USB_DEVICE(PI_VID, PI_E609_PID) }, 888 { USB_DEVICE(PI_VID, PI_E709_PID) }, 889 { USB_DEVICE(PI_VID, PI_100F_PID) }, 890 { USB_DEVICE(PI_VID, PI_1011_PID) }, 891 { USB_DEVICE(PI_VID, PI_1012_PID) }, 892 { USB_DEVICE(PI_VID, PI_1013_PID) }, 893 { USB_DEVICE(PI_VID, PI_1014_PID) }, 894 { USB_DEVICE(PI_VID, PI_1015_PID) }, 895 { USB_DEVICE(PI_VID, PI_1016_PID) }, 896 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 897 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 898 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 899 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 900 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 901 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 902 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 903 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 904 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 905 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 906 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 907 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 908 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 909 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 910 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 911 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 912 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 913 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 914 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 915 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 916 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 917 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 918 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 919 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 920 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 921 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 922 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 923 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 924 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 925 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 926 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 927 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 928 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 929 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 930 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 931 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 932 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 933 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 934 { USB_DEVICE(FTDI_VID, FTDI_FHE_PID) }, 935 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 936 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 937 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 938 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 939 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 940 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 941 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 942 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 943 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 944 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 945 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 946 /* Crucible Devices */ 947 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 948 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 949 /* Cressi Devices */ 950 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 951 /* Brainboxes Devices */ 952 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 953 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 954 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 955 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 956 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 957 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 958 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 959 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 960 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 961 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 962 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 963 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 964 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 965 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 966 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 967 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 968 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 969 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 970 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 971 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 972 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 973 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 974 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 975 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 976 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 977 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 978 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 979 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 980 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 981 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 982 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 983 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 984 /* ekey Devices */ 985 { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) }, 986 /* Infineon Devices */ 987 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC1798_PID, 1) }, 988 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC2X7_PID, 1) }, 989 /* GE Healthcare devices */ 990 { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, 991 /* Active Research (Actisense) devices */ 992 { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) }, 993 { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) }, 994 { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) }, 995 { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) }, 996 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) }, 997 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) }, 998 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) }, 999 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) }, 1000 { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) }, 1001 { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) }, 1002 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) }, 1003 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) }, 1004 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) }, 1005 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, 1006 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, 1007 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, 1008 /* ICP DAS I-756xU devices */ 1009 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, 1010 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, 1011 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) }, 1012 { USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) }, 1013 { USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID), 1014 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 1015 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, 1016 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, 1017 { USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) }, 1018 { } /* Terminating entry */ 1019 }; 1020 1021 MODULE_DEVICE_TABLE(usb, id_table_combined); 1022 1023 static const char *ftdi_chip_name[] = { 1024 [SIO] = "SIO", /* the serial part of FT8U100AX */ 1025 [FT8U232AM] = "FT8U232AM", 1026 [FT232BM] = "FT232BM", 1027 [FT2232C] = "FT2232C", 1028 [FT232RL] = "FT232RL", 1029 [FT2232H] = "FT2232H", 1030 [FT4232H] = "FT4232H", 1031 [FT232H] = "FT232H", 1032 [FTX] = "FT-X" 1033 }; 1034 1035 1036 /* Used for TIOCMIWAIT */ 1037 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 1038 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 1039 /* End TIOCMIWAIT */ 1040 1041 /* function prototypes for a FTDI serial converter */ 1042 static int ftdi_sio_probe(struct usb_serial *serial, 1043 const struct usb_device_id *id); 1044 static int ftdi_sio_port_probe(struct usb_serial_port *port); 1045 static int ftdi_sio_port_remove(struct usb_serial_port *port); 1046 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 1047 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 1048 static void ftdi_process_read_urb(struct urb *urb); 1049 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1050 void *dest, size_t size); 1051 static void ftdi_set_termios(struct tty_struct *tty, 1052 struct usb_serial_port *port, struct ktermios *old); 1053 static int ftdi_tiocmget(struct tty_struct *tty); 1054 static int ftdi_tiocmset(struct tty_struct *tty, 1055 unsigned int set, unsigned int clear); 1056 static int ftdi_ioctl(struct tty_struct *tty, 1057 unsigned int cmd, unsigned long arg); 1058 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 1059 static bool ftdi_tx_empty(struct usb_serial_port *port); 1060 static int ftdi_get_modem_status(struct usb_serial_port *port, 1061 unsigned char status[2]); 1062 1063 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 1064 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 1065 static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 1066 static u32 ftdi_232bm_baud_to_divisor(int baud); 1067 static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 1068 static u32 ftdi_2232h_baud_to_divisor(int baud); 1069 1070 static struct usb_serial_driver ftdi_sio_device = { 1071 .driver = { 1072 .owner = THIS_MODULE, 1073 .name = "ftdi_sio", 1074 }, 1075 .description = "FTDI USB Serial Device", 1076 .id_table = id_table_combined, 1077 .num_ports = 1, 1078 .bulk_in_size = 512, 1079 .bulk_out_size = 256, 1080 .probe = ftdi_sio_probe, 1081 .port_probe = ftdi_sio_port_probe, 1082 .port_remove = ftdi_sio_port_remove, 1083 .open = ftdi_open, 1084 .dtr_rts = ftdi_dtr_rts, 1085 .throttle = usb_serial_generic_throttle, 1086 .unthrottle = usb_serial_generic_unthrottle, 1087 .process_read_urb = ftdi_process_read_urb, 1088 .prepare_write_buffer = ftdi_prepare_write_buffer, 1089 .tiocmget = ftdi_tiocmget, 1090 .tiocmset = ftdi_tiocmset, 1091 .tiocmiwait = usb_serial_generic_tiocmiwait, 1092 .get_icount = usb_serial_generic_get_icount, 1093 .ioctl = ftdi_ioctl, 1094 .set_termios = ftdi_set_termios, 1095 .break_ctl = ftdi_break_ctl, 1096 .tx_empty = ftdi_tx_empty, 1097 }; 1098 1099 static struct usb_serial_driver * const serial_drivers[] = { 1100 &ftdi_sio_device, NULL 1101 }; 1102 1103 1104 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1105 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1106 1107 /* 1108 * *************************************************************************** 1109 * Utility functions 1110 * *************************************************************************** 1111 */ 1112 1113 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1114 { 1115 unsigned short int divisor; 1116 /* divisor shifted 3 bits to the left */ 1117 int divisor3 = base / 2 / baud; 1118 if ((divisor3 & 0x7) == 7) 1119 divisor3++; /* round x.7/8 up to x+1 */ 1120 divisor = divisor3 >> 3; 1121 divisor3 &= 0x7; 1122 if (divisor3 == 1) 1123 divisor |= 0xc000; 1124 else if (divisor3 >= 4) 1125 divisor |= 0x4000; 1126 else if (divisor3 != 0) 1127 divisor |= 0x8000; 1128 else if (divisor == 1) 1129 divisor = 0; /* special case for maximum baud rate */ 1130 return divisor; 1131 } 1132 1133 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1134 { 1135 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1136 } 1137 1138 static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1139 { 1140 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1141 u32 divisor; 1142 /* divisor shifted 3 bits to the left */ 1143 int divisor3 = base / 2 / baud; 1144 divisor = divisor3 >> 3; 1145 divisor |= (u32)divfrac[divisor3 & 0x7] << 14; 1146 /* Deal with special cases for highest baud rates. */ 1147 if (divisor == 1) 1148 divisor = 0; 1149 else if (divisor == 0x4001) 1150 divisor = 1; 1151 return divisor; 1152 } 1153 1154 static u32 ftdi_232bm_baud_to_divisor(int baud) 1155 { 1156 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1157 } 1158 1159 static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1160 { 1161 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1162 u32 divisor; 1163 int divisor3; 1164 1165 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1166 divisor3 = base * 8 / (baud * 10); 1167 1168 divisor = divisor3 >> 3; 1169 divisor |= (u32)divfrac[divisor3 & 0x7] << 14; 1170 /* Deal with special cases for highest baud rates. */ 1171 if (divisor == 1) 1172 divisor = 0; 1173 else if (divisor == 0x4001) 1174 divisor = 1; 1175 /* 1176 * Set this bit to turn off a divide by 2.5 on baud rate generator 1177 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1178 * baud with this bit set 1179 */ 1180 divisor |= 0x00020000; 1181 return divisor; 1182 } 1183 1184 static u32 ftdi_2232h_baud_to_divisor(int baud) 1185 { 1186 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1187 } 1188 1189 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1190 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1191 1192 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1193 unsigned int clear) 1194 { 1195 struct ftdi_private *priv = usb_get_serial_port_data(port); 1196 struct device *dev = &port->dev; 1197 unsigned value; 1198 int rv; 1199 1200 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1201 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1202 return 0; /* no change */ 1203 } 1204 1205 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1206 value = 0; 1207 if (clear & TIOCM_DTR) 1208 value |= FTDI_SIO_SET_DTR_LOW; 1209 if (clear & TIOCM_RTS) 1210 value |= FTDI_SIO_SET_RTS_LOW; 1211 if (set & TIOCM_DTR) 1212 value |= FTDI_SIO_SET_DTR_HIGH; 1213 if (set & TIOCM_RTS) 1214 value |= FTDI_SIO_SET_RTS_HIGH; 1215 rv = usb_control_msg(port->serial->dev, 1216 usb_sndctrlpipe(port->serial->dev, 0), 1217 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1218 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1219 value, priv->interface, 1220 NULL, 0, WDR_TIMEOUT); 1221 if (rv < 0) { 1222 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1223 __func__, 1224 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1225 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1226 rv = usb_translate_errors(rv); 1227 } else { 1228 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1229 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1230 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1231 /* FIXME: locking on last_dtr_rts */ 1232 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1233 } 1234 return rv; 1235 } 1236 1237 1238 static u32 get_ftdi_divisor(struct tty_struct *tty, 1239 struct usb_serial_port *port) 1240 { 1241 struct ftdi_private *priv = usb_get_serial_port_data(port); 1242 struct device *dev = &port->dev; 1243 u32 div_value = 0; 1244 int div_okay = 1; 1245 int baud; 1246 1247 baud = tty_get_baud_rate(tty); 1248 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1249 1250 /* 1251 * Observe deprecated async-compatible custom_divisor hack, update 1252 * baudrate if needed. 1253 */ 1254 if (baud == 38400 && 1255 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1256 (priv->custom_divisor)) { 1257 baud = priv->baud_base / priv->custom_divisor; 1258 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1259 __func__, priv->custom_divisor, baud); 1260 } 1261 1262 if (!baud) 1263 baud = 9600; 1264 switch (priv->chip_type) { 1265 case SIO: /* SIO chip */ 1266 switch (baud) { 1267 case 300: div_value = ftdi_sio_b300; break; 1268 case 600: div_value = ftdi_sio_b600; break; 1269 case 1200: div_value = ftdi_sio_b1200; break; 1270 case 2400: div_value = ftdi_sio_b2400; break; 1271 case 4800: div_value = ftdi_sio_b4800; break; 1272 case 9600: div_value = ftdi_sio_b9600; break; 1273 case 19200: div_value = ftdi_sio_b19200; break; 1274 case 38400: div_value = ftdi_sio_b38400; break; 1275 case 57600: div_value = ftdi_sio_b57600; break; 1276 case 115200: div_value = ftdi_sio_b115200; break; 1277 } /* baud */ 1278 if (div_value == 0) { 1279 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1280 __func__, baud); 1281 div_value = ftdi_sio_b9600; 1282 baud = 9600; 1283 div_okay = 0; 1284 } 1285 break; 1286 case FT8U232AM: /* 8U232AM chip */ 1287 if (baud <= 3000000) { 1288 div_value = ftdi_232am_baud_to_divisor(baud); 1289 } else { 1290 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1291 baud = 9600; 1292 div_value = ftdi_232am_baud_to_divisor(9600); 1293 div_okay = 0; 1294 } 1295 break; 1296 case FT232BM: /* FT232BM chip */ 1297 case FT2232C: /* FT2232C chip */ 1298 case FT232RL: /* FT232RL chip */ 1299 case FTX: /* FT-X series */ 1300 if (baud <= 3000000) { 1301 u16 product_id = le16_to_cpu( 1302 port->serial->dev->descriptor.idProduct); 1303 if (((product_id == FTDI_NDI_HUC_PID) || 1304 (product_id == FTDI_NDI_SPECTRA_SCU_PID) || 1305 (product_id == FTDI_NDI_FUTURE_2_PID) || 1306 (product_id == FTDI_NDI_FUTURE_3_PID) || 1307 (product_id == FTDI_NDI_AURORA_SCU_PID)) && 1308 (baud == 19200)) { 1309 baud = 1200000; 1310 } 1311 div_value = ftdi_232bm_baud_to_divisor(baud); 1312 } else { 1313 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1314 div_value = ftdi_232bm_baud_to_divisor(9600); 1315 div_okay = 0; 1316 baud = 9600; 1317 } 1318 break; 1319 case FT2232H: /* FT2232H chip */ 1320 case FT4232H: /* FT4232H chip */ 1321 case FT232H: /* FT232H chip */ 1322 if ((baud <= 12000000) && (baud >= 1200)) { 1323 div_value = ftdi_2232h_baud_to_divisor(baud); 1324 } else if (baud < 1200) { 1325 div_value = ftdi_232bm_baud_to_divisor(baud); 1326 } else { 1327 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1328 div_value = ftdi_232bm_baud_to_divisor(9600); 1329 div_okay = 0; 1330 baud = 9600; 1331 } 1332 break; 1333 } /* priv->chip_type */ 1334 1335 if (div_okay) { 1336 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1337 __func__, baud, (unsigned long)div_value, 1338 ftdi_chip_name[priv->chip_type]); 1339 } 1340 1341 tty_encode_baud_rate(tty, baud, baud); 1342 return div_value; 1343 } 1344 1345 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1346 { 1347 struct ftdi_private *priv = usb_get_serial_port_data(port); 1348 u16 value; 1349 u16 index; 1350 u32 index_value; 1351 int rv; 1352 1353 index_value = get_ftdi_divisor(tty, port); 1354 value = (u16)index_value; 1355 index = (u16)(index_value >> 16); 1356 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1357 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1358 /* Probably the BM type needs the MSB of the encoded fractional 1359 * divider also moved like for the chips above. Any infos? */ 1360 index = (u16)((index << 8) | priv->interface); 1361 } 1362 1363 rv = usb_control_msg(port->serial->dev, 1364 usb_sndctrlpipe(port->serial->dev, 0), 1365 FTDI_SIO_SET_BAUDRATE_REQUEST, 1366 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1367 value, index, 1368 NULL, 0, WDR_SHORT_TIMEOUT); 1369 return rv; 1370 } 1371 1372 static int write_latency_timer(struct usb_serial_port *port) 1373 { 1374 struct ftdi_private *priv = usb_get_serial_port_data(port); 1375 struct usb_device *udev = port->serial->dev; 1376 int rv; 1377 int l = priv->latency; 1378 1379 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM) 1380 return -EINVAL; 1381 1382 if (priv->flags & ASYNC_LOW_LATENCY) 1383 l = 1; 1384 1385 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1386 1387 rv = usb_control_msg(udev, 1388 usb_sndctrlpipe(udev, 0), 1389 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1390 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1391 l, priv->interface, 1392 NULL, 0, WDR_TIMEOUT); 1393 if (rv < 0) 1394 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1395 return rv; 1396 } 1397 1398 static int _read_latency_timer(struct usb_serial_port *port) 1399 { 1400 struct ftdi_private *priv = usb_get_serial_port_data(port); 1401 struct usb_device *udev = port->serial->dev; 1402 unsigned char *buf; 1403 int rv; 1404 1405 buf = kmalloc(1, GFP_KERNEL); 1406 if (!buf) 1407 return -ENOMEM; 1408 1409 rv = usb_control_msg(udev, 1410 usb_rcvctrlpipe(udev, 0), 1411 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1412 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1413 0, priv->interface, 1414 buf, 1, WDR_TIMEOUT); 1415 if (rv < 1) { 1416 if (rv >= 0) 1417 rv = -EIO; 1418 } else { 1419 rv = buf[0]; 1420 } 1421 1422 kfree(buf); 1423 1424 return rv; 1425 } 1426 1427 static int read_latency_timer(struct usb_serial_port *port) 1428 { 1429 struct ftdi_private *priv = usb_get_serial_port_data(port); 1430 int rv; 1431 1432 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM) 1433 return -EINVAL; 1434 1435 rv = _read_latency_timer(port); 1436 if (rv < 0) { 1437 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1438 return rv; 1439 } 1440 1441 priv->latency = rv; 1442 1443 return 0; 1444 } 1445 1446 static int get_serial_info(struct usb_serial_port *port, 1447 struct serial_struct __user *retinfo) 1448 { 1449 struct ftdi_private *priv = usb_get_serial_port_data(port); 1450 struct serial_struct tmp; 1451 1452 memset(&tmp, 0, sizeof(tmp)); 1453 tmp.flags = priv->flags; 1454 tmp.baud_base = priv->baud_base; 1455 tmp.custom_divisor = priv->custom_divisor; 1456 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1457 return -EFAULT; 1458 return 0; 1459 } 1460 1461 static int set_serial_info(struct tty_struct *tty, 1462 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1463 { 1464 struct ftdi_private *priv = usb_get_serial_port_data(port); 1465 struct serial_struct new_serial; 1466 struct ftdi_private old_priv; 1467 1468 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1469 return -EFAULT; 1470 1471 mutex_lock(&priv->cfg_lock); 1472 old_priv = *priv; 1473 1474 /* Do error checking and permission checking */ 1475 1476 if (!capable(CAP_SYS_ADMIN)) { 1477 if ((new_serial.flags ^ priv->flags) & ~ASYNC_USR_MASK) { 1478 mutex_unlock(&priv->cfg_lock); 1479 return -EPERM; 1480 } 1481 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1482 (new_serial.flags & ASYNC_USR_MASK)); 1483 priv->custom_divisor = new_serial.custom_divisor; 1484 goto check_and_exit; 1485 } 1486 1487 if (new_serial.baud_base != priv->baud_base) { 1488 mutex_unlock(&priv->cfg_lock); 1489 return -EINVAL; 1490 } 1491 1492 /* Make the changes - these are privileged changes! */ 1493 1494 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1495 (new_serial.flags & ASYNC_FLAGS)); 1496 priv->custom_divisor = new_serial.custom_divisor; 1497 1498 check_and_exit: 1499 write_latency_timer(port); 1500 1501 if ((priv->flags ^ old_priv.flags) & ASYNC_SPD_MASK || 1502 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST && 1503 priv->custom_divisor != old_priv.custom_divisor)) { 1504 1505 /* warn about deprecation unless clearing */ 1506 if (priv->flags & ASYNC_SPD_MASK) 1507 dev_warn_ratelimited(&port->dev, "use of SPD flags is deprecated\n"); 1508 1509 change_speed(tty, port); 1510 mutex_unlock(&priv->cfg_lock); 1511 } 1512 else 1513 mutex_unlock(&priv->cfg_lock); 1514 return 0; 1515 } 1516 1517 static int get_lsr_info(struct usb_serial_port *port, 1518 unsigned int __user *retinfo) 1519 { 1520 struct ftdi_private *priv = usb_get_serial_port_data(port); 1521 unsigned int result = 0; 1522 1523 if (priv->transmit_empty) 1524 result = TIOCSER_TEMT; 1525 1526 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1527 return -EFAULT; 1528 return 0; 1529 } 1530 1531 1532 /* Determine type of FTDI chip based on USB config and descriptor. */ 1533 static void ftdi_determine_type(struct usb_serial_port *port) 1534 { 1535 struct ftdi_private *priv = usb_get_serial_port_data(port); 1536 struct usb_serial *serial = port->serial; 1537 struct usb_device *udev = serial->dev; 1538 unsigned version; 1539 unsigned interfaces; 1540 1541 /* Assume it is not the original SIO device for now. */ 1542 priv->baud_base = 48000000 / 2; 1543 1544 version = le16_to_cpu(udev->descriptor.bcdDevice); 1545 interfaces = udev->actconfig->desc.bNumInterfaces; 1546 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1547 version, interfaces); 1548 if (interfaces > 1) { 1549 int inter; 1550 1551 /* Multiple interfaces.*/ 1552 if (version == 0x0800) { 1553 priv->chip_type = FT4232H; 1554 /* Hi-speed - baud clock runs at 120MHz */ 1555 priv->baud_base = 120000000 / 2; 1556 } else if (version == 0x0700) { 1557 priv->chip_type = FT2232H; 1558 /* Hi-speed - baud clock runs at 120MHz */ 1559 priv->baud_base = 120000000 / 2; 1560 } else 1561 priv->chip_type = FT2232C; 1562 1563 /* Determine interface code. */ 1564 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1565 if (inter == 0) { 1566 priv->interface = INTERFACE_A; 1567 } else if (inter == 1) { 1568 priv->interface = INTERFACE_B; 1569 } else if (inter == 2) { 1570 priv->interface = INTERFACE_C; 1571 } else if (inter == 3) { 1572 priv->interface = INTERFACE_D; 1573 } 1574 /* BM-type devices have a bug where bcdDevice gets set 1575 * to 0x200 when iSerialNumber is 0. */ 1576 if (version < 0x500) { 1577 dev_dbg(&port->dev, 1578 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1579 __func__); 1580 } 1581 } else if (version < 0x200) { 1582 /* Old device. Assume it's the original SIO. */ 1583 priv->chip_type = SIO; 1584 priv->baud_base = 12000000 / 16; 1585 } else if (version < 0x400) { 1586 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1587 priv->chip_type = FT8U232AM; 1588 /* 1589 * It might be a BM type because of the iSerialNumber bug. 1590 * If iSerialNumber==0 and the latency timer is readable, 1591 * assume it is BM type. 1592 */ 1593 if (udev->descriptor.iSerialNumber == 0 && 1594 _read_latency_timer(port) >= 0) { 1595 dev_dbg(&port->dev, 1596 "%s: has latency timer so not an AM type\n", 1597 __func__); 1598 priv->chip_type = FT232BM; 1599 } 1600 } else if (version < 0x600) { 1601 /* Assume it's an FT232BM (or FT245BM) */ 1602 priv->chip_type = FT232BM; 1603 } else if (version < 0x900) { 1604 /* Assume it's an FT232RL */ 1605 priv->chip_type = FT232RL; 1606 } else if (version < 0x1000) { 1607 /* Assume it's an FT232H */ 1608 priv->chip_type = FT232H; 1609 } else { 1610 /* Assume it's an FT-X series device */ 1611 priv->chip_type = FTX; 1612 } 1613 1614 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1615 } 1616 1617 1618 /* 1619 * Determine the maximum packet size for the device. This depends on the chip 1620 * type and the USB host capabilities. The value should be obtained from the 1621 * device descriptor as the chip will use the appropriate values for the host. 1622 */ 1623 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1624 { 1625 struct ftdi_private *priv = usb_get_serial_port_data(port); 1626 struct usb_interface *interface = port->serial->interface; 1627 struct usb_endpoint_descriptor *ep_desc; 1628 unsigned num_endpoints; 1629 unsigned i; 1630 1631 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1632 if (!num_endpoints) 1633 return; 1634 1635 /* 1636 * NOTE: Some customers have programmed FT232R/FT245R devices 1637 * with an endpoint size of 0 - not good. In this case, we 1638 * want to override the endpoint descriptor setting and use a 1639 * value of 64 for wMaxPacketSize. 1640 */ 1641 for (i = 0; i < num_endpoints; i++) { 1642 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1643 if (!ep_desc->wMaxPacketSize) { 1644 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1645 dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n", 1646 usb_endpoint_num(ep_desc)); 1647 } 1648 } 1649 1650 /* Set max packet size based on last descriptor. */ 1651 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1652 } 1653 1654 1655 /* 1656 * *************************************************************************** 1657 * Sysfs Attribute 1658 * *************************************************************************** 1659 */ 1660 1661 static ssize_t latency_timer_show(struct device *dev, 1662 struct device_attribute *attr, char *buf) 1663 { 1664 struct usb_serial_port *port = to_usb_serial_port(dev); 1665 struct ftdi_private *priv = usb_get_serial_port_data(port); 1666 if (priv->flags & ASYNC_LOW_LATENCY) 1667 return sprintf(buf, "1\n"); 1668 else 1669 return sprintf(buf, "%i\n", priv->latency); 1670 } 1671 1672 /* Write a new value of the latency timer, in units of milliseconds. */ 1673 static ssize_t latency_timer_store(struct device *dev, 1674 struct device_attribute *attr, 1675 const char *valbuf, size_t count) 1676 { 1677 struct usb_serial_port *port = to_usb_serial_port(dev); 1678 struct ftdi_private *priv = usb_get_serial_port_data(port); 1679 u8 v; 1680 int rv; 1681 1682 if (kstrtou8(valbuf, 10, &v)) 1683 return -EINVAL; 1684 1685 priv->latency = v; 1686 rv = write_latency_timer(port); 1687 if (rv < 0) 1688 return -EIO; 1689 return count; 1690 } 1691 static DEVICE_ATTR_RW(latency_timer); 1692 1693 /* Write an event character directly to the FTDI register. The ASCII 1694 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1695 static ssize_t event_char_store(struct device *dev, 1696 struct device_attribute *attr, const char *valbuf, size_t count) 1697 { 1698 struct usb_serial_port *port = to_usb_serial_port(dev); 1699 struct ftdi_private *priv = usb_get_serial_port_data(port); 1700 struct usb_device *udev = port->serial->dev; 1701 unsigned int v; 1702 int rv; 1703 1704 if (kstrtouint(valbuf, 0, &v) || v >= 0x200) 1705 return -EINVAL; 1706 1707 dev_dbg(&port->dev, "%s: setting event char = 0x%03x\n", __func__, v); 1708 1709 rv = usb_control_msg(udev, 1710 usb_sndctrlpipe(udev, 0), 1711 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1712 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1713 v, priv->interface, 1714 NULL, 0, WDR_TIMEOUT); 1715 if (rv < 0) { 1716 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1717 return -EIO; 1718 } 1719 1720 return count; 1721 } 1722 static DEVICE_ATTR_WO(event_char); 1723 1724 static int create_sysfs_attrs(struct usb_serial_port *port) 1725 { 1726 struct ftdi_private *priv = usb_get_serial_port_data(port); 1727 int retval = 0; 1728 1729 /* XXX I've no idea if the original SIO supports the event_char 1730 * sysfs parameter, so I'm playing it safe. */ 1731 if (priv->chip_type != SIO) { 1732 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1733 retval = device_create_file(&port->dev, &dev_attr_event_char); 1734 if ((!retval) && 1735 (priv->chip_type == FT232BM || 1736 priv->chip_type == FT2232C || 1737 priv->chip_type == FT232RL || 1738 priv->chip_type == FT2232H || 1739 priv->chip_type == FT4232H || 1740 priv->chip_type == FT232H || 1741 priv->chip_type == FTX)) { 1742 retval = device_create_file(&port->dev, 1743 &dev_attr_latency_timer); 1744 } 1745 } 1746 return retval; 1747 } 1748 1749 static void remove_sysfs_attrs(struct usb_serial_port *port) 1750 { 1751 struct ftdi_private *priv = usb_get_serial_port_data(port); 1752 1753 /* XXX see create_sysfs_attrs */ 1754 if (priv->chip_type != SIO) { 1755 device_remove_file(&port->dev, &dev_attr_event_char); 1756 if (priv->chip_type == FT232BM || 1757 priv->chip_type == FT2232C || 1758 priv->chip_type == FT232RL || 1759 priv->chip_type == FT2232H || 1760 priv->chip_type == FT4232H || 1761 priv->chip_type == FT232H || 1762 priv->chip_type == FTX) { 1763 device_remove_file(&port->dev, &dev_attr_latency_timer); 1764 } 1765 } 1766 1767 } 1768 1769 /* 1770 * *************************************************************************** 1771 * FTDI driver specific functions 1772 * *************************************************************************** 1773 */ 1774 1775 /* Probe function to check for special devices */ 1776 static int ftdi_sio_probe(struct usb_serial *serial, 1777 const struct usb_device_id *id) 1778 { 1779 const struct ftdi_sio_quirk *quirk = 1780 (struct ftdi_sio_quirk *)id->driver_info; 1781 1782 if (quirk && quirk->probe) { 1783 int ret = quirk->probe(serial); 1784 if (ret != 0) 1785 return ret; 1786 } 1787 1788 usb_set_serial_data(serial, (void *)id->driver_info); 1789 1790 return 0; 1791 } 1792 1793 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1794 { 1795 struct ftdi_private *priv; 1796 const struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1797 1798 1799 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1800 if (!priv) 1801 return -ENOMEM; 1802 1803 mutex_init(&priv->cfg_lock); 1804 1805 if (quirk && quirk->port_probe) 1806 quirk->port_probe(priv); 1807 1808 usb_set_serial_port_data(port, priv); 1809 1810 ftdi_determine_type(port); 1811 ftdi_set_max_packet_size(port); 1812 if (read_latency_timer(port) < 0) 1813 priv->latency = 16; 1814 write_latency_timer(port); 1815 create_sysfs_attrs(port); 1816 return 0; 1817 } 1818 1819 /* Setup for the USB-UIRT device, which requires hardwired 1820 * baudrate (38400 gets mapped to 312500) */ 1821 /* Called from usbserial:serial_probe */ 1822 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1823 { 1824 priv->flags |= ASYNC_SPD_CUST; 1825 priv->custom_divisor = 77; 1826 priv->force_baud = 38400; 1827 } 1828 1829 /* Setup for the HE-TIRA1 device, which requires hardwired 1830 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1831 1832 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1833 { 1834 priv->flags |= ASYNC_SPD_CUST; 1835 priv->custom_divisor = 240; 1836 priv->force_baud = 38400; 1837 priv->force_rtscts = 1; 1838 } 1839 1840 /* 1841 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1842 * If this value is not set in /etc/modprobe.d/ its value will be set 1843 * to 1ms. 1844 */ 1845 static int ndi_latency_timer = 1; 1846 1847 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1848 * baudrate (19200 gets mapped to 1200000). 1849 * 1850 * Called from usbserial:serial_probe. 1851 */ 1852 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1853 { 1854 struct usb_device *udev = serial->dev; 1855 int latency = ndi_latency_timer; 1856 1857 if (latency == 0) 1858 latency = 1; 1859 if (latency > 99) 1860 latency = 99; 1861 1862 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1863 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1864 1865 /* FIXME: errors are not returned */ 1866 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1867 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1868 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1869 latency, 0, NULL, 0, WDR_TIMEOUT); 1870 return 0; 1871 } 1872 1873 /* 1874 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1875 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1876 * userspace using openocd. 1877 */ 1878 static int ftdi_jtag_probe(struct usb_serial *serial) 1879 { 1880 struct usb_device *udev = serial->dev; 1881 struct usb_interface *interface = serial->interface; 1882 1883 if (interface == udev->actconfig->interface[0]) { 1884 dev_info(&udev->dev, 1885 "Ignoring serial port reserved for JTAG\n"); 1886 return -ENODEV; 1887 } 1888 1889 return 0; 1890 } 1891 1892 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1893 { 1894 struct usb_device *udev = serial->dev; 1895 1896 if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) 1897 return ftdi_jtag_probe(serial); 1898 1899 if (udev->product && 1900 (!strcmp(udev->product, "Arrow USB Blaster") || 1901 !strcmp(udev->product, "BeagleBone/XDS100V2") || 1902 !strcmp(udev->product, "SNAP Connect E10"))) 1903 return ftdi_jtag_probe(serial); 1904 1905 return 0; 1906 } 1907 1908 /* 1909 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 1910 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 1911 * can be accessed from userspace. 1912 * The next two ports are enabled as UARTs by default, where port 2 is 1913 * a conventional RS-232 UART. 1914 */ 1915 static int ftdi_stmclite_probe(struct usb_serial *serial) 1916 { 1917 struct usb_device *udev = serial->dev; 1918 struct usb_interface *interface = serial->interface; 1919 1920 if (interface == udev->actconfig->interface[0] || 1921 interface == udev->actconfig->interface[1]) { 1922 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1923 return -ENODEV; 1924 } 1925 1926 return 0; 1927 } 1928 1929 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1930 { 1931 struct ftdi_private *priv = usb_get_serial_port_data(port); 1932 1933 remove_sysfs_attrs(port); 1934 1935 kfree(priv); 1936 1937 return 0; 1938 } 1939 1940 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1941 { 1942 struct usb_device *dev = port->serial->dev; 1943 struct ftdi_private *priv = usb_get_serial_port_data(port); 1944 1945 /* No error checking for this (will get errors later anyway) */ 1946 /* See ftdi_sio.h for description of what is reset */ 1947 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1948 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1949 FTDI_SIO_RESET_SIO, 1950 priv->interface, NULL, 0, WDR_TIMEOUT); 1951 1952 /* Termios defaults are set by usb_serial_init. We don't change 1953 port->tty->termios - this would lose speed settings, etc. 1954 This is same behaviour as serial.c/rs_open() - Kuba */ 1955 1956 /* ftdi_set_termios will send usb control messages */ 1957 if (tty) 1958 ftdi_set_termios(tty, port, NULL); 1959 1960 return usb_serial_generic_open(tty, port); 1961 } 1962 1963 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1964 { 1965 struct ftdi_private *priv = usb_get_serial_port_data(port); 1966 1967 /* Disable flow control */ 1968 if (!on) { 1969 if (usb_control_msg(port->serial->dev, 1970 usb_sndctrlpipe(port->serial->dev, 0), 1971 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1972 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1973 0, priv->interface, NULL, 0, 1974 WDR_TIMEOUT) < 0) { 1975 dev_err(&port->dev, "error from flowcontrol urb\n"); 1976 } 1977 } 1978 /* drop RTS and DTR */ 1979 if (on) 1980 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1981 else 1982 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1983 } 1984 1985 /* The SIO requires the first byte to have: 1986 * B0 1 1987 * B1 0 1988 * B2..7 length of message excluding byte 0 1989 * 1990 * The new devices do not require this byte 1991 */ 1992 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1993 void *dest, size_t size) 1994 { 1995 struct ftdi_private *priv; 1996 int count; 1997 unsigned long flags; 1998 1999 priv = usb_get_serial_port_data(port); 2000 2001 if (priv->chip_type == SIO) { 2002 unsigned char *buffer = dest; 2003 int i, len, c; 2004 2005 count = 0; 2006 spin_lock_irqsave(&port->lock, flags); 2007 for (i = 0; i < size - 1; i += priv->max_packet_size) { 2008 len = min_t(int, size - i, priv->max_packet_size) - 1; 2009 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 2010 if (!c) 2011 break; 2012 port->icount.tx += c; 2013 buffer[i] = (c << 2) + 1; 2014 count += c + 1; 2015 } 2016 spin_unlock_irqrestore(&port->lock, flags); 2017 } else { 2018 count = kfifo_out_locked(&port->write_fifo, dest, size, 2019 &port->lock); 2020 port->icount.tx += count; 2021 } 2022 2023 return count; 2024 } 2025 2026 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 2027 2028 static int ftdi_process_packet(struct usb_serial_port *port, 2029 struct ftdi_private *priv, char *packet, int len) 2030 { 2031 int i; 2032 char status; 2033 char flag; 2034 char *ch; 2035 2036 if (len < 2) { 2037 dev_dbg(&port->dev, "malformed packet\n"); 2038 return 0; 2039 } 2040 2041 /* Compare new line status to the old one, signal if different/ 2042 N.B. packet may be processed more than once, but differences 2043 are only processed once. */ 2044 status = packet[0] & FTDI_STATUS_B0_MASK; 2045 if (status != priv->prev_status) { 2046 char diff_status = status ^ priv->prev_status; 2047 2048 if (diff_status & FTDI_RS0_CTS) 2049 port->icount.cts++; 2050 if (diff_status & FTDI_RS0_DSR) 2051 port->icount.dsr++; 2052 if (diff_status & FTDI_RS0_RI) 2053 port->icount.rng++; 2054 if (diff_status & FTDI_RS0_RLSD) { 2055 struct tty_struct *tty; 2056 2057 port->icount.dcd++; 2058 tty = tty_port_tty_get(&port->port); 2059 if (tty) 2060 usb_serial_handle_dcd_change(port, tty, 2061 status & FTDI_RS0_RLSD); 2062 tty_kref_put(tty); 2063 } 2064 2065 wake_up_interruptible(&port->port.delta_msr_wait); 2066 priv->prev_status = status; 2067 } 2068 2069 /* save if the transmitter is empty or not */ 2070 if (packet[1] & FTDI_RS_TEMT) 2071 priv->transmit_empty = 1; 2072 else 2073 priv->transmit_empty = 0; 2074 2075 len -= 2; 2076 if (!len) 2077 return 0; /* status only */ 2078 2079 /* 2080 * Break and error status must only be processed for packets with 2081 * data payload to avoid over-reporting. 2082 */ 2083 flag = TTY_NORMAL; 2084 if (packet[1] & FTDI_RS_ERR_MASK) { 2085 /* Break takes precedence over parity, which takes precedence 2086 * over framing errors */ 2087 if (packet[1] & FTDI_RS_BI) { 2088 flag = TTY_BREAK; 2089 port->icount.brk++; 2090 usb_serial_handle_break(port); 2091 } else if (packet[1] & FTDI_RS_PE) { 2092 flag = TTY_PARITY; 2093 port->icount.parity++; 2094 } else if (packet[1] & FTDI_RS_FE) { 2095 flag = TTY_FRAME; 2096 port->icount.frame++; 2097 } 2098 /* Overrun is special, not associated with a char */ 2099 if (packet[1] & FTDI_RS_OE) { 2100 port->icount.overrun++; 2101 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2102 } 2103 } 2104 2105 port->icount.rx += len; 2106 ch = packet + 2; 2107 2108 if (port->port.console && port->sysrq) { 2109 for (i = 0; i < len; i++, ch++) { 2110 if (!usb_serial_handle_sysrq_char(port, *ch)) 2111 tty_insert_flip_char(&port->port, *ch, flag); 2112 } 2113 } else { 2114 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2115 } 2116 2117 return len; 2118 } 2119 2120 static void ftdi_process_read_urb(struct urb *urb) 2121 { 2122 struct usb_serial_port *port = urb->context; 2123 struct ftdi_private *priv = usb_get_serial_port_data(port); 2124 char *data = (char *)urb->transfer_buffer; 2125 int i; 2126 int len; 2127 int count = 0; 2128 2129 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2130 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2131 count += ftdi_process_packet(port, priv, &data[i], len); 2132 } 2133 2134 if (count) 2135 tty_flip_buffer_push(&port->port); 2136 } 2137 2138 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2139 { 2140 struct usb_serial_port *port = tty->driver_data; 2141 struct ftdi_private *priv = usb_get_serial_port_data(port); 2142 u16 value; 2143 2144 /* break_state = -1 to turn on break, and 0 to turn off break */ 2145 /* see drivers/char/tty_io.c to see it used */ 2146 /* last_set_data_value NEVER has the break bit set in it */ 2147 2148 if (break_state) 2149 value = priv->last_set_data_value | FTDI_SIO_SET_BREAK; 2150 else 2151 value = priv->last_set_data_value; 2152 2153 if (usb_control_msg(port->serial->dev, 2154 usb_sndctrlpipe(port->serial->dev, 0), 2155 FTDI_SIO_SET_DATA_REQUEST, 2156 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2157 value , priv->interface, 2158 NULL, 0, WDR_TIMEOUT) < 0) { 2159 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2160 __func__, break_state); 2161 } 2162 2163 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2164 break_state, value); 2165 2166 } 2167 2168 static bool ftdi_tx_empty(struct usb_serial_port *port) 2169 { 2170 unsigned char buf[2]; 2171 int ret; 2172 2173 ret = ftdi_get_modem_status(port, buf); 2174 if (ret == 2) { 2175 if (!(buf[1] & FTDI_RS_TEMT)) 2176 return false; 2177 } 2178 2179 return true; 2180 } 2181 2182 /* old_termios contains the original termios settings and tty->termios contains 2183 * the new setting to be used 2184 * WARNING: set_termios calls this with old_termios in kernel space 2185 */ 2186 static void ftdi_set_termios(struct tty_struct *tty, 2187 struct usb_serial_port *port, struct ktermios *old_termios) 2188 { 2189 struct usb_device *dev = port->serial->dev; 2190 struct device *ddev = &port->dev; 2191 struct ftdi_private *priv = usb_get_serial_port_data(port); 2192 struct ktermios *termios = &tty->termios; 2193 unsigned int cflag = termios->c_cflag; 2194 u16 value, index; 2195 int ret; 2196 2197 /* Force baud rate if this device requires it, unless it is set to 2198 B0. */ 2199 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2200 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2201 tty_encode_baud_rate(tty, priv->force_baud, 2202 priv->force_baud); 2203 } 2204 2205 /* Force RTS-CTS if this device requires it. */ 2206 if (priv->force_rtscts) { 2207 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2208 termios->c_cflag |= CRTSCTS; 2209 } 2210 2211 /* 2212 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2213 * support CS5/6 and revert the CSIZE setting instead. 2214 * 2215 * CS5 however is used to control some smartcard readers which abuse 2216 * this limitation to switch modes. Original FTDI chips fall back to 2217 * eight data bits. 2218 * 2219 * TODO: Implement a quirk to only allow this with mentioned 2220 * readers. One I know of (Argolis Smartreader V1) 2221 * returns "USB smartcard server" as iInterface string. 2222 * The vendor didn't bother with a custom VID/PID of 2223 * course. 2224 */ 2225 if (C_CSIZE(tty) == CS6) { 2226 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2227 2228 termios->c_cflag &= ~CSIZE; 2229 if (old_termios) 2230 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2231 else 2232 termios->c_cflag |= CS8; 2233 } 2234 2235 cflag = termios->c_cflag; 2236 2237 if (!old_termios) 2238 goto no_skip; 2239 2240 if (old_termios->c_cflag == termios->c_cflag 2241 && old_termios->c_ispeed == termios->c_ispeed 2242 && old_termios->c_ospeed == termios->c_ospeed) 2243 goto no_c_cflag_changes; 2244 2245 /* NOTE These routines can get interrupted by 2246 ftdi_sio_read_bulk_callback - need to examine what this means - 2247 don't see any problems yet */ 2248 2249 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2250 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2251 goto no_data_parity_stop_changes; 2252 2253 no_skip: 2254 /* Set number of data bits, parity, stop bits */ 2255 2256 value = 0; 2257 value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2258 FTDI_SIO_SET_DATA_STOP_BITS_1); 2259 if (cflag & PARENB) { 2260 if (cflag & CMSPAR) 2261 value |= cflag & PARODD ? 2262 FTDI_SIO_SET_DATA_PARITY_MARK : 2263 FTDI_SIO_SET_DATA_PARITY_SPACE; 2264 else 2265 value |= cflag & PARODD ? 2266 FTDI_SIO_SET_DATA_PARITY_ODD : 2267 FTDI_SIO_SET_DATA_PARITY_EVEN; 2268 } else { 2269 value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2270 } 2271 switch (cflag & CSIZE) { 2272 case CS5: 2273 dev_dbg(ddev, "Setting CS5 quirk\n"); 2274 break; 2275 case CS7: 2276 value |= 7; 2277 dev_dbg(ddev, "Setting CS7\n"); 2278 break; 2279 default: 2280 case CS8: 2281 value |= 8; 2282 dev_dbg(ddev, "Setting CS8\n"); 2283 break; 2284 } 2285 2286 /* This is needed by the break command since it uses the same command 2287 - but is or'ed with this value */ 2288 priv->last_set_data_value = value; 2289 2290 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2291 FTDI_SIO_SET_DATA_REQUEST, 2292 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2293 value , priv->interface, 2294 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2295 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2296 __func__); 2297 } 2298 2299 /* Now do the baudrate */ 2300 no_data_parity_stop_changes: 2301 if ((cflag & CBAUD) == B0) { 2302 /* Disable flow control */ 2303 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2304 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2305 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2306 0, priv->interface, 2307 NULL, 0, WDR_TIMEOUT) < 0) { 2308 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2309 __func__); 2310 } 2311 /* Drop RTS and DTR */ 2312 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2313 } else { 2314 /* set the baudrate determined before */ 2315 mutex_lock(&priv->cfg_lock); 2316 if (change_speed(tty, port)) 2317 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2318 mutex_unlock(&priv->cfg_lock); 2319 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2320 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2321 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2322 } 2323 2324 no_c_cflag_changes: 2325 /* Set hardware-assisted flow control */ 2326 value = 0; 2327 2328 if (C_CRTSCTS(tty)) { 2329 dev_dbg(&port->dev, "enabling rts/cts flow control\n"); 2330 index = FTDI_SIO_RTS_CTS_HS; 2331 } else if (I_IXON(tty)) { 2332 dev_dbg(&port->dev, "enabling xon/xoff flow control\n"); 2333 index = FTDI_SIO_XON_XOFF_HS; 2334 value = STOP_CHAR(tty) << 8 | START_CHAR(tty); 2335 } else { 2336 dev_dbg(&port->dev, "disabling flow control\n"); 2337 index = FTDI_SIO_DISABLE_FLOW_CTRL; 2338 } 2339 2340 index |= priv->interface; 2341 2342 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2343 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2344 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2345 value, index, NULL, 0, WDR_TIMEOUT); 2346 if (ret < 0) 2347 dev_err(&port->dev, "failed to set flow control: %d\n", ret); 2348 } 2349 2350 /* 2351 * Get modem-control status. 2352 * 2353 * Returns the number of status bytes retrieved (device dependant), or 2354 * negative error code. 2355 */ 2356 static int ftdi_get_modem_status(struct usb_serial_port *port, 2357 unsigned char status[2]) 2358 { 2359 struct ftdi_private *priv = usb_get_serial_port_data(port); 2360 unsigned char *buf; 2361 int len; 2362 int ret; 2363 2364 buf = kmalloc(2, GFP_KERNEL); 2365 if (!buf) 2366 return -ENOMEM; 2367 /* 2368 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2369 * the same format as the data returned from the in point. 2370 */ 2371 switch (priv->chip_type) { 2372 case SIO: 2373 len = 1; 2374 break; 2375 case FT8U232AM: 2376 case FT232BM: 2377 case FT2232C: 2378 case FT232RL: 2379 case FT2232H: 2380 case FT4232H: 2381 case FT232H: 2382 case FTX: 2383 len = 2; 2384 break; 2385 default: 2386 ret = -EFAULT; 2387 goto out; 2388 } 2389 2390 ret = usb_control_msg(port->serial->dev, 2391 usb_rcvctrlpipe(port->serial->dev, 0), 2392 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2393 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2394 0, priv->interface, 2395 buf, len, WDR_TIMEOUT); 2396 2397 /* NOTE: We allow short responses and handle that below. */ 2398 if (ret < 1) { 2399 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2400 if (ret >= 0) 2401 ret = -EIO; 2402 ret = usb_translate_errors(ret); 2403 goto out; 2404 } 2405 2406 status[0] = buf[0]; 2407 if (ret > 1) 2408 status[1] = buf[1]; 2409 else 2410 status[1] = 0; 2411 2412 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2413 status[1]); 2414 out: 2415 kfree(buf); 2416 2417 return ret; 2418 } 2419 2420 static int ftdi_tiocmget(struct tty_struct *tty) 2421 { 2422 struct usb_serial_port *port = tty->driver_data; 2423 struct ftdi_private *priv = usb_get_serial_port_data(port); 2424 unsigned char buf[2]; 2425 int ret; 2426 2427 ret = ftdi_get_modem_status(port, buf); 2428 if (ret < 0) 2429 return ret; 2430 2431 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2432 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2433 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2434 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2435 priv->last_dtr_rts; 2436 2437 return ret; 2438 } 2439 2440 static int ftdi_tiocmset(struct tty_struct *tty, 2441 unsigned int set, unsigned int clear) 2442 { 2443 struct usb_serial_port *port = tty->driver_data; 2444 2445 return update_mctrl(port, set, clear); 2446 } 2447 2448 static int ftdi_ioctl(struct tty_struct *tty, 2449 unsigned int cmd, unsigned long arg) 2450 { 2451 struct usb_serial_port *port = tty->driver_data; 2452 void __user *argp = (void __user *)arg; 2453 2454 switch (cmd) { 2455 case TIOCGSERIAL: 2456 return get_serial_info(port, argp); 2457 case TIOCSSERIAL: 2458 return set_serial_info(tty, port, argp); 2459 case TIOCSERGETLSR: 2460 return get_lsr_info(port, argp); 2461 default: 2462 break; 2463 } 2464 2465 return -ENOIOCTLCMD; 2466 } 2467 2468 module_usb_serial_driver(serial_drivers, id_table_combined); 2469 2470 MODULE_AUTHOR(DRIVER_AUTHOR); 2471 MODULE_DESCRIPTION(DRIVER_DESC); 2472 MODULE_LICENSE("GPL"); 2473 2474 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2475 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2476