1 /* 2 * USB FTDI SIO driver 3 * 4 * Copyright (C) 2009 - 2010 5 * Johan Hovold (jhovold@gmail.com) 6 * Copyright (C) 1999 - 2001 7 * Greg Kroah-Hartman (greg@kroah.com) 8 * Bill Ryder (bryder@sgi.com) 9 * Copyright (C) 2002 10 * Kuba Ober (kuba@mareimbrium.org) 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * See Documentation/usb/usb-serial.txt for more information on using this 18 * driver 19 * 20 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info 21 * and extra documentation 22 * 23 * Change entries from 2004 and earlier can be found in versions of this 24 * file in kernel versions prior to the 2.6.24 release. 25 * 26 */ 27 28 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ 29 /* Thanx to FTDI for so kindly providing details of the protocol required */ 30 /* to talk to the device */ 31 /* Thanx to gkh and the rest of the usb dev group for all code I have 32 assimilated :-) */ 33 34 #include <linux/kernel.h> 35 #include <linux/errno.h> 36 #include <linux/init.h> 37 #include <linux/slab.h> 38 #include <linux/tty.h> 39 #include <linux/tty_driver.h> 40 #include <linux/tty_flip.h> 41 #include <linux/module.h> 42 #include <linux/spinlock.h> 43 #include <linux/mutex.h> 44 #include <linux/uaccess.h> 45 #include <linux/usb.h> 46 #include <linux/serial.h> 47 #include <linux/usb/serial.h> 48 #include "ftdi_sio.h" 49 #include "ftdi_sio_ids.h" 50 51 /* 52 * Version Information 53 */ 54 #define DRIVER_VERSION "v1.6.0" 55 #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>" 56 #define DRIVER_DESC "USB FTDI Serial Converters Driver" 57 58 static bool debug; 59 static __u16 vendor = FTDI_VID; 60 static __u16 product; 61 62 struct ftdi_private { 63 struct kref kref; 64 enum ftdi_chip_type chip_type; 65 /* type of device, either SIO or FT8U232AM */ 66 int baud_base; /* baud base clock for divisor setting */ 67 int custom_divisor; /* custom_divisor kludge, this is for 68 baud_base (different from what goes to the 69 chip!) */ 70 __u16 last_set_data_urb_value ; 71 /* the last data state set - needed for doing 72 * a break 73 */ 74 int flags; /* some ASYNC_xxxx flags are supported */ 75 unsigned long last_dtr_rts; /* saved modem control outputs */ 76 struct async_icount icount; 77 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ 78 char prev_status; /* Used for TIOCMIWAIT */ 79 bool dev_gone; /* Used to abort TIOCMIWAIT */ 80 char transmit_empty; /* If transmitter is empty or not */ 81 struct usb_serial_port *port; 82 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface 83 (0 for FT232/245) */ 84 85 speed_t force_baud; /* if non-zero, force the baud rate to 86 this value */ 87 int force_rtscts; /* if non-zero, force RTS-CTS to always 88 be enabled */ 89 90 unsigned int latency; /* latency setting in use */ 91 unsigned short max_packet_size; 92 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 93 }; 94 95 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 96 struct ftdi_sio_quirk { 97 int (*probe)(struct usb_serial *); 98 /* Special settings for probed ports. */ 99 void (*port_probe)(struct ftdi_private *); 100 }; 101 102 static int ftdi_jtag_probe(struct usb_serial *serial); 103 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); 104 static int ftdi_NDI_device_setup(struct usb_serial *serial); 105 static int ftdi_stmclite_probe(struct usb_serial *serial); 106 static int ftdi_8u2232c_probe(struct usb_serial *serial); 107 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 108 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 109 110 static struct ftdi_sio_quirk ftdi_jtag_quirk = { 111 .probe = ftdi_jtag_probe, 112 }; 113 114 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { 115 .probe = ftdi_mtxorb_hack_setup, 116 }; 117 118 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 119 .probe = ftdi_NDI_device_setup, 120 }; 121 122 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 123 .port_probe = ftdi_USB_UIRT_setup, 124 }; 125 126 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 127 .port_probe = ftdi_HE_TIRA1_setup, 128 }; 129 130 static struct ftdi_sio_quirk ftdi_stmclite_quirk = { 131 .probe = ftdi_stmclite_probe, 132 }; 133 134 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 135 .probe = ftdi_8u2232c_probe, 136 }; 137 138 /* 139 * The 8U232AM has the same API as the sio except for: 140 * - it can support MUCH higher baudrates; up to: 141 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 142 * o 230400 at 12MHz 143 * so .. 8U232AM's baudrate setting codes are different 144 * - it has a two byte status code. 145 * - it returns characters every 16ms (the FTDI does it every 40ms) 146 * 147 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 148 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 149 * combinations in both tables. 150 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 151 * but I don't know if those ever went into mass production. [Ian Abbott] 152 */ 153 154 155 156 /* 157 * Device ID not listed? Test via module params product/vendor or 158 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! 159 */ 160 static struct usb_device_id id_table_combined [] = { 161 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 174 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 184 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 189 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 190 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 191 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 192 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 193 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 195 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 200 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 201 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 203 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 215 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 216 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 219 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 220 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 221 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 222 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 223 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 224 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 225 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), 266 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), 272 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), 312 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), 314 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), 316 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), 318 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), 320 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), 322 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 490 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 491 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 492 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 493 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 545 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 546 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 547 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 548 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 549 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 550 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 551 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 552 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 553 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 554 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 555 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 570 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 571 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 572 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 583 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 584 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 587 /* 588 * ELV devices: 589 */ 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 609 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 610 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 622 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 623 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 624 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 625 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 626 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 627 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 628 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 629 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 632 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 633 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 634 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 635 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 636 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 637 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 638 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 639 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 640 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 642 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 643 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 644 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 645 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 646 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 647 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 648 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 649 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 650 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 651 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 652 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 653 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 654 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 655 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 656 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 657 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 658 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 659 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 660 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 661 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 662 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 663 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 664 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 665 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 666 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 667 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 670 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 672 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 673 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 674 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 675 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 676 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 683 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 684 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 685 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 686 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 687 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 688 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 689 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 690 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 691 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 692 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 694 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 695 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 696 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 697 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 698 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 699 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 700 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 701 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 702 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 703 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 704 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 705 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 706 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 707 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 708 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 716 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 717 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 719 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 721 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 726 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 727 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 728 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 729 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 730 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 731 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 732 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 733 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 734 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 735 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 736 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 737 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, 739 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, 740 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 741 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 742 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 743 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 744 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 745 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 746 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 747 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 748 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 749 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 750 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 751 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 752 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 753 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 754 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 755 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 756 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 757 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 758 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 759 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 760 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 761 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 762 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 763 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 764 765 /* Papouch devices based on FTDI chip */ 766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 794 795 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 796 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 797 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 798 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 799 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 800 { USB_DEVICE(DE_VID, STB_PID) }, 801 { USB_DEVICE(DE_VID, WHT_PID) }, 802 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 803 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 804 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 805 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 806 { USB_DEVICE(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID) }, 807 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 808 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 809 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 810 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 811 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 812 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 813 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 814 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 815 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 816 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 817 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 818 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 819 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 820 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 821 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 822 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 823 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 824 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 825 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 826 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 827 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 828 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 829 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 830 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 831 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 832 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 833 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 834 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 835 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 836 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 837 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 838 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 839 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 840 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 841 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 842 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 843 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 844 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 845 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 846 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 847 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 848 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 849 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 850 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 851 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 852 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), 853 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 854 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 855 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 856 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 857 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 858 { }, /* Optional parameter entry */ 859 { } /* Terminating entry */ 860 }; 861 862 MODULE_DEVICE_TABLE(usb, id_table_combined); 863 864 static struct usb_driver ftdi_driver = { 865 .name = "ftdi_sio", 866 .probe = usb_serial_probe, 867 .disconnect = usb_serial_disconnect, 868 .id_table = id_table_combined, 869 }; 870 871 static const char *ftdi_chip_name[] = { 872 [SIO] = "SIO", /* the serial part of FT8U100AX */ 873 [FT8U232AM] = "FT8U232AM", 874 [FT232BM] = "FT232BM", 875 [FT2232C] = "FT2232C", 876 [FT232RL] = "FT232RL", 877 [FT2232H] = "FT2232H", 878 [FT4232H] = "FT4232H", 879 [FT232H] = "FT232H", 880 [FTX] = "FT-X" 881 }; 882 883 884 /* Used for TIOCMIWAIT */ 885 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 886 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 887 /* End TIOCMIWAIT */ 888 889 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 890 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 891 892 /* function prototypes for a FTDI serial converter */ 893 static int ftdi_sio_probe(struct usb_serial *serial, 894 const struct usb_device_id *id); 895 static int ftdi_sio_port_probe(struct usb_serial_port *port); 896 static int ftdi_sio_port_remove(struct usb_serial_port *port); 897 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 898 static void ftdi_close(struct usb_serial_port *port); 899 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 900 static void ftdi_process_read_urb(struct urb *urb); 901 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 902 void *dest, size_t size); 903 static void ftdi_set_termios(struct tty_struct *tty, 904 struct usb_serial_port *port, struct ktermios *old); 905 static int ftdi_tiocmget(struct tty_struct *tty); 906 static int ftdi_tiocmset(struct tty_struct *tty, 907 unsigned int set, unsigned int clear); 908 static int ftdi_get_icount(struct tty_struct *tty, 909 struct serial_icounter_struct *icount); 910 static int ftdi_ioctl(struct tty_struct *tty, 911 unsigned int cmd, unsigned long arg); 912 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 913 914 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 915 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 916 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 917 static __u32 ftdi_232bm_baud_to_divisor(int baud); 918 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 919 static __u32 ftdi_2232h_baud_to_divisor(int baud); 920 921 static struct usb_serial_driver ftdi_sio_device = { 922 .driver = { 923 .owner = THIS_MODULE, 924 .name = "ftdi_sio", 925 }, 926 .description = "FTDI USB Serial Device", 927 .id_table = id_table_combined, 928 .num_ports = 1, 929 .bulk_in_size = 512, 930 .bulk_out_size = 256, 931 .probe = ftdi_sio_probe, 932 .port_probe = ftdi_sio_port_probe, 933 .port_remove = ftdi_sio_port_remove, 934 .open = ftdi_open, 935 .close = ftdi_close, 936 .dtr_rts = ftdi_dtr_rts, 937 .throttle = usb_serial_generic_throttle, 938 .unthrottle = usb_serial_generic_unthrottle, 939 .process_read_urb = ftdi_process_read_urb, 940 .prepare_write_buffer = ftdi_prepare_write_buffer, 941 .tiocmget = ftdi_tiocmget, 942 .tiocmset = ftdi_tiocmset, 943 .get_icount = ftdi_get_icount, 944 .ioctl = ftdi_ioctl, 945 .set_termios = ftdi_set_termios, 946 .break_ctl = ftdi_break_ctl, 947 }; 948 949 static struct usb_serial_driver * const serial_drivers[] = { 950 &ftdi_sio_device, NULL 951 }; 952 953 954 #define WDR_TIMEOUT 5000 /* default urb timeout */ 955 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 956 957 /* High and low are for DTR, RTS etc etc */ 958 #define HIGH 1 959 #define LOW 0 960 961 /* 962 * *************************************************************************** 963 * Utility functions 964 * *************************************************************************** 965 */ 966 967 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 968 { 969 unsigned short int divisor; 970 /* divisor shifted 3 bits to the left */ 971 int divisor3 = base / 2 / baud; 972 if ((divisor3 & 0x7) == 7) 973 divisor3++; /* round x.7/8 up to x+1 */ 974 divisor = divisor3 >> 3; 975 divisor3 &= 0x7; 976 if (divisor3 == 1) 977 divisor |= 0xc000; 978 else if (divisor3 >= 4) 979 divisor |= 0x4000; 980 else if (divisor3 != 0) 981 divisor |= 0x8000; 982 else if (divisor == 1) 983 divisor = 0; /* special case for maximum baud rate */ 984 return divisor; 985 } 986 987 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 988 { 989 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 990 } 991 992 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 993 { 994 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 995 __u32 divisor; 996 /* divisor shifted 3 bits to the left */ 997 int divisor3 = base / 2 / baud; 998 divisor = divisor3 >> 3; 999 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1000 /* Deal with special cases for highest baud rates. */ 1001 if (divisor == 1) 1002 divisor = 0; 1003 else if (divisor == 0x4001) 1004 divisor = 1; 1005 return divisor; 1006 } 1007 1008 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1009 { 1010 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1011 } 1012 1013 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1014 { 1015 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1016 __u32 divisor; 1017 int divisor3; 1018 1019 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1020 divisor3 = base * 8 / (baud * 10); 1021 1022 divisor = divisor3 >> 3; 1023 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1024 /* Deal with special cases for highest baud rates. */ 1025 if (divisor == 1) 1026 divisor = 0; 1027 else if (divisor == 0x4001) 1028 divisor = 1; 1029 /* 1030 * Set this bit to turn off a divide by 2.5 on baud rate generator 1031 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1032 * baud with this bit set 1033 */ 1034 divisor |= 0x00020000; 1035 return divisor; 1036 } 1037 1038 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1039 { 1040 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1041 } 1042 1043 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1044 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1045 1046 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1047 unsigned int clear) 1048 { 1049 struct ftdi_private *priv = usb_get_serial_port_data(port); 1050 unsigned urb_value; 1051 int rv; 1052 1053 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1054 dbg("%s - DTR|RTS not being set|cleared", __func__); 1055 return 0; /* no change */ 1056 } 1057 1058 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1059 urb_value = 0; 1060 if (clear & TIOCM_DTR) 1061 urb_value |= FTDI_SIO_SET_DTR_LOW; 1062 if (clear & TIOCM_RTS) 1063 urb_value |= FTDI_SIO_SET_RTS_LOW; 1064 if (set & TIOCM_DTR) 1065 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1066 if (set & TIOCM_RTS) 1067 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1068 rv = usb_control_msg(port->serial->dev, 1069 usb_sndctrlpipe(port->serial->dev, 0), 1070 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1071 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1072 urb_value, priv->interface, 1073 NULL, 0, WDR_TIMEOUT); 1074 if (rv < 0) { 1075 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", 1076 __func__, 1077 (set & TIOCM_DTR) ? "HIGH" : 1078 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1079 (set & TIOCM_RTS) ? "HIGH" : 1080 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1081 } else { 1082 dbg("%s - DTR %s, RTS %s", __func__, 1083 (set & TIOCM_DTR) ? "HIGH" : 1084 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1085 (set & TIOCM_RTS) ? "HIGH" : 1086 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1087 /* FIXME: locking on last_dtr_rts */ 1088 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1089 } 1090 return rv; 1091 } 1092 1093 1094 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1095 struct usb_serial_port *port) 1096 { 1097 struct ftdi_private *priv = usb_get_serial_port_data(port); 1098 __u32 div_value = 0; 1099 int div_okay = 1; 1100 int baud; 1101 1102 /* 1103 * The logic involved in setting the baudrate can be cleanly split into 1104 * 3 steps. 1105 * 1. Standard baud rates are set in tty->termios->c_cflag 1106 * 2. If these are not enough, you can set any speed using alt_speed as 1107 * follows: 1108 * - set tty->termios->c_cflag speed to B38400 1109 * - set your real speed in tty->alt_speed; it gets ignored when 1110 * alt_speed==0, (or) 1111 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1112 * follows: 1113 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1114 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1115 * SHI: 230400, WARP: 460800) 1116 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1117 * 3. You can also set baud rate by setting custom divisor as follows 1118 * - set tty->termios->c_cflag speed to B38400 1119 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1120 * follows: 1121 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1122 * o custom_divisor set to baud_base / your_new_baudrate 1123 * ** Step 3 is done courtesy of code borrowed from serial.c 1124 * I should really spend some time and separate + move this common 1125 * code to serial.c, it is replicated in nearly every serial driver 1126 * you see. 1127 */ 1128 1129 /* 1. Get the baud rate from the tty settings, this observes 1130 alt_speed hack */ 1131 1132 baud = tty_get_baud_rate(tty); 1133 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); 1134 1135 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1136 if needed */ 1137 1138 if (baud == 38400 && 1139 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1140 (priv->custom_divisor)) { 1141 baud = priv->baud_base / priv->custom_divisor; 1142 dbg("%s - custom divisor %d sets baud rate to %d", 1143 __func__, priv->custom_divisor, baud); 1144 } 1145 1146 /* 3. Convert baudrate to device-specific divisor */ 1147 1148 if (!baud) 1149 baud = 9600; 1150 switch (priv->chip_type) { 1151 case SIO: /* SIO chip */ 1152 switch (baud) { 1153 case 300: div_value = ftdi_sio_b300; break; 1154 case 600: div_value = ftdi_sio_b600; break; 1155 case 1200: div_value = ftdi_sio_b1200; break; 1156 case 2400: div_value = ftdi_sio_b2400; break; 1157 case 4800: div_value = ftdi_sio_b4800; break; 1158 case 9600: div_value = ftdi_sio_b9600; break; 1159 case 19200: div_value = ftdi_sio_b19200; break; 1160 case 38400: div_value = ftdi_sio_b38400; break; 1161 case 57600: div_value = ftdi_sio_b57600; break; 1162 case 115200: div_value = ftdi_sio_b115200; break; 1163 } /* baud */ 1164 if (div_value == 0) { 1165 dbg("%s - Baudrate (%d) requested is not supported", 1166 __func__, baud); 1167 div_value = ftdi_sio_b9600; 1168 baud = 9600; 1169 div_okay = 0; 1170 } 1171 break; 1172 case FT8U232AM: /* 8U232AM chip */ 1173 if (baud <= 3000000) { 1174 div_value = ftdi_232am_baud_to_divisor(baud); 1175 } else { 1176 dbg("%s - Baud rate too high!", __func__); 1177 baud = 9600; 1178 div_value = ftdi_232am_baud_to_divisor(9600); 1179 div_okay = 0; 1180 } 1181 break; 1182 case FT232BM: /* FT232BM chip */ 1183 case FT2232C: /* FT2232C chip */ 1184 case FT232RL: /* FT232RL chip */ 1185 case FTX: /* FT-X series */ 1186 if (baud <= 3000000) { 1187 __u16 product_id = le16_to_cpu( 1188 port->serial->dev->descriptor.idProduct); 1189 if (((FTDI_NDI_HUC_PID == product_id) || 1190 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1191 (FTDI_NDI_FUTURE_2_PID == product_id) || 1192 (FTDI_NDI_FUTURE_3_PID == product_id) || 1193 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1194 (baud == 19200)) { 1195 baud = 1200000; 1196 } 1197 div_value = ftdi_232bm_baud_to_divisor(baud); 1198 } else { 1199 dbg("%s - Baud rate too high!", __func__); 1200 div_value = ftdi_232bm_baud_to_divisor(9600); 1201 div_okay = 0; 1202 baud = 9600; 1203 } 1204 break; 1205 case FT2232H: /* FT2232H chip */ 1206 case FT4232H: /* FT4232H chip */ 1207 case FT232H: /* FT232H chip */ 1208 if ((baud <= 12000000) && (baud >= 1200)) { 1209 div_value = ftdi_2232h_baud_to_divisor(baud); 1210 } else if (baud < 1200) { 1211 div_value = ftdi_232bm_baud_to_divisor(baud); 1212 } else { 1213 dbg("%s - Baud rate too high!", __func__); 1214 div_value = ftdi_232bm_baud_to_divisor(9600); 1215 div_okay = 0; 1216 baud = 9600; 1217 } 1218 break; 1219 } /* priv->chip_type */ 1220 1221 if (div_okay) { 1222 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s", 1223 __func__, baud, (unsigned long)div_value, 1224 ftdi_chip_name[priv->chip_type]); 1225 } 1226 1227 tty_encode_baud_rate(tty, baud, baud); 1228 return div_value; 1229 } 1230 1231 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1232 { 1233 struct ftdi_private *priv = usb_get_serial_port_data(port); 1234 __u16 urb_value; 1235 __u16 urb_index; 1236 __u32 urb_index_value; 1237 int rv; 1238 1239 urb_index_value = get_ftdi_divisor(tty, port); 1240 urb_value = (__u16)urb_index_value; 1241 urb_index = (__u16)(urb_index_value >> 16); 1242 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1243 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1244 /* Probably the BM type needs the MSB of the encoded fractional 1245 * divider also moved like for the chips above. Any infos? */ 1246 urb_index = (__u16)((urb_index << 8) | priv->interface); 1247 } 1248 1249 rv = usb_control_msg(port->serial->dev, 1250 usb_sndctrlpipe(port->serial->dev, 0), 1251 FTDI_SIO_SET_BAUDRATE_REQUEST, 1252 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1253 urb_value, urb_index, 1254 NULL, 0, WDR_SHORT_TIMEOUT); 1255 return rv; 1256 } 1257 1258 static int write_latency_timer(struct usb_serial_port *port) 1259 { 1260 struct ftdi_private *priv = usb_get_serial_port_data(port); 1261 struct usb_device *udev = port->serial->dev; 1262 int rv; 1263 int l = priv->latency; 1264 1265 if (priv->flags & ASYNC_LOW_LATENCY) 1266 l = 1; 1267 1268 dbg("%s: setting latency timer = %i", __func__, l); 1269 1270 rv = usb_control_msg(udev, 1271 usb_sndctrlpipe(udev, 0), 1272 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1273 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1274 l, priv->interface, 1275 NULL, 0, WDR_TIMEOUT); 1276 if (rv < 0) 1277 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1278 return rv; 1279 } 1280 1281 static int read_latency_timer(struct usb_serial_port *port) 1282 { 1283 struct ftdi_private *priv = usb_get_serial_port_data(port); 1284 struct usb_device *udev = port->serial->dev; 1285 unsigned char *buf; 1286 int rv; 1287 1288 dbg("%s", __func__); 1289 1290 buf = kmalloc(1, GFP_KERNEL); 1291 if (!buf) 1292 return -ENOMEM; 1293 1294 rv = usb_control_msg(udev, 1295 usb_rcvctrlpipe(udev, 0), 1296 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1297 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1298 0, priv->interface, 1299 buf, 1, WDR_TIMEOUT); 1300 if (rv < 0) 1301 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1302 else 1303 priv->latency = buf[0]; 1304 1305 kfree(buf); 1306 1307 return rv; 1308 } 1309 1310 static int get_serial_info(struct usb_serial_port *port, 1311 struct serial_struct __user *retinfo) 1312 { 1313 struct ftdi_private *priv = usb_get_serial_port_data(port); 1314 struct serial_struct tmp; 1315 1316 if (!retinfo) 1317 return -EFAULT; 1318 memset(&tmp, 0, sizeof(tmp)); 1319 tmp.flags = priv->flags; 1320 tmp.baud_base = priv->baud_base; 1321 tmp.custom_divisor = priv->custom_divisor; 1322 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1323 return -EFAULT; 1324 return 0; 1325 } 1326 1327 static int set_serial_info(struct tty_struct *tty, 1328 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1329 { 1330 struct ftdi_private *priv = usb_get_serial_port_data(port); 1331 struct serial_struct new_serial; 1332 struct ftdi_private old_priv; 1333 1334 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1335 return -EFAULT; 1336 1337 mutex_lock(&priv->cfg_lock); 1338 old_priv = *priv; 1339 1340 /* Do error checking and permission checking */ 1341 1342 if (!capable(CAP_SYS_ADMIN)) { 1343 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1344 (priv->flags & ~ASYNC_USR_MASK))) { 1345 mutex_unlock(&priv->cfg_lock); 1346 return -EPERM; 1347 } 1348 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1349 (new_serial.flags & ASYNC_USR_MASK)); 1350 priv->custom_divisor = new_serial.custom_divisor; 1351 goto check_and_exit; 1352 } 1353 1354 if (new_serial.baud_base != priv->baud_base) { 1355 mutex_unlock(&priv->cfg_lock); 1356 return -EINVAL; 1357 } 1358 1359 /* Make the changes - these are privileged changes! */ 1360 1361 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1362 (new_serial.flags & ASYNC_FLAGS)); 1363 priv->custom_divisor = new_serial.custom_divisor; 1364 1365 write_latency_timer(port); 1366 1367 check_and_exit: 1368 if ((old_priv.flags & ASYNC_SPD_MASK) != 1369 (priv->flags & ASYNC_SPD_MASK)) { 1370 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1371 tty->alt_speed = 57600; 1372 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1373 tty->alt_speed = 115200; 1374 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1375 tty->alt_speed = 230400; 1376 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1377 tty->alt_speed = 460800; 1378 else 1379 tty->alt_speed = 0; 1380 } 1381 if (((old_priv.flags & ASYNC_SPD_MASK) != 1382 (priv->flags & ASYNC_SPD_MASK)) || 1383 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1384 (old_priv.custom_divisor != priv->custom_divisor))) { 1385 change_speed(tty, port); 1386 mutex_unlock(&priv->cfg_lock); 1387 } 1388 else 1389 mutex_unlock(&priv->cfg_lock); 1390 return 0; 1391 } 1392 1393 static int get_lsr_info(struct usb_serial_port *port, 1394 struct serial_struct __user *retinfo) 1395 { 1396 struct ftdi_private *priv = usb_get_serial_port_data(port); 1397 unsigned int result = 0; 1398 1399 if (!retinfo) 1400 return -EFAULT; 1401 1402 if (priv->transmit_empty) 1403 result = TIOCSER_TEMT; 1404 1405 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1406 return -EFAULT; 1407 return 0; 1408 } 1409 1410 1411 /* Determine type of FTDI chip based on USB config and descriptor. */ 1412 static void ftdi_determine_type(struct usb_serial_port *port) 1413 { 1414 struct ftdi_private *priv = usb_get_serial_port_data(port); 1415 struct usb_serial *serial = port->serial; 1416 struct usb_device *udev = serial->dev; 1417 unsigned version; 1418 unsigned interfaces; 1419 1420 /* Assume it is not the original SIO device for now. */ 1421 priv->baud_base = 48000000 / 2; 1422 1423 version = le16_to_cpu(udev->descriptor.bcdDevice); 1424 interfaces = udev->actconfig->desc.bNumInterfaces; 1425 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__, 1426 version, interfaces); 1427 if (interfaces > 1) { 1428 int inter; 1429 1430 /* Multiple interfaces.*/ 1431 if (version == 0x0800) { 1432 priv->chip_type = FT4232H; 1433 /* Hi-speed - baud clock runs at 120MHz */ 1434 priv->baud_base = 120000000 / 2; 1435 } else if (version == 0x0700) { 1436 priv->chip_type = FT2232H; 1437 /* Hi-speed - baud clock runs at 120MHz */ 1438 priv->baud_base = 120000000 / 2; 1439 } else 1440 priv->chip_type = FT2232C; 1441 1442 /* Determine interface code. */ 1443 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1444 if (inter == 0) { 1445 priv->interface = INTERFACE_A; 1446 } else if (inter == 1) { 1447 priv->interface = INTERFACE_B; 1448 } else if (inter == 2) { 1449 priv->interface = INTERFACE_C; 1450 } else if (inter == 3) { 1451 priv->interface = INTERFACE_D; 1452 } 1453 /* BM-type devices have a bug where bcdDevice gets set 1454 * to 0x200 when iSerialNumber is 0. */ 1455 if (version < 0x500) { 1456 dbg("%s: something fishy - bcdDevice too low for multi-interface device", 1457 __func__); 1458 } 1459 } else if (version < 0x200) { 1460 /* Old device. Assume it's the original SIO. */ 1461 priv->chip_type = SIO; 1462 priv->baud_base = 12000000 / 16; 1463 } else if (version < 0x400) { 1464 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1465 /* (It might be a BM because of the iSerialNumber bug, 1466 * but it will still work as an AM device.) */ 1467 priv->chip_type = FT8U232AM; 1468 } else if (version < 0x600) { 1469 /* Assume it's an FT232BM (or FT245BM) */ 1470 priv->chip_type = FT232BM; 1471 } else if (version < 0x900) { 1472 /* Assume it's an FT232RL */ 1473 priv->chip_type = FT232RL; 1474 } else if (version < 0x1000) { 1475 /* Assume it's an FT232H */ 1476 priv->chip_type = FT232H; 1477 } else { 1478 /* Assume it's an FT-X series device */ 1479 priv->chip_type = FTX; 1480 } 1481 1482 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1483 } 1484 1485 1486 /* Determine the maximum packet size for the device. This depends on the chip 1487 * type and the USB host capabilities. The value should be obtained from the 1488 * device descriptor as the chip will use the appropriate values for the host.*/ 1489 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1490 { 1491 struct ftdi_private *priv = usb_get_serial_port_data(port); 1492 struct usb_serial *serial = port->serial; 1493 struct usb_device *udev = serial->dev; 1494 1495 struct usb_interface *interface = serial->interface; 1496 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1497 1498 unsigned num_endpoints; 1499 int i; 1500 1501 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1502 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1503 1504 /* NOTE: some customers have programmed FT232R/FT245R devices 1505 * with an endpoint size of 0 - not good. In this case, we 1506 * want to override the endpoint descriptor setting and use a 1507 * value of 64 for wMaxPacketSize */ 1508 for (i = 0; i < num_endpoints; i++) { 1509 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1510 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1511 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1512 if (ep_desc->wMaxPacketSize == 0) { 1513 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1514 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1515 } 1516 } 1517 1518 /* set max packet size based on descriptor */ 1519 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1520 1521 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1522 } 1523 1524 1525 /* 1526 * *************************************************************************** 1527 * Sysfs Attribute 1528 * *************************************************************************** 1529 */ 1530 1531 static ssize_t show_latency_timer(struct device *dev, 1532 struct device_attribute *attr, char *buf) 1533 { 1534 struct usb_serial_port *port = to_usb_serial_port(dev); 1535 struct ftdi_private *priv = usb_get_serial_port_data(port); 1536 if (priv->flags & ASYNC_LOW_LATENCY) 1537 return sprintf(buf, "1\n"); 1538 else 1539 return sprintf(buf, "%i\n", priv->latency); 1540 } 1541 1542 1543 /* Write a new value of the latency timer, in units of milliseconds. */ 1544 static ssize_t store_latency_timer(struct device *dev, 1545 struct device_attribute *attr, const char *valbuf, 1546 size_t count) 1547 { 1548 struct usb_serial_port *port = to_usb_serial_port(dev); 1549 struct ftdi_private *priv = usb_get_serial_port_data(port); 1550 int v = simple_strtoul(valbuf, NULL, 10); 1551 int rv; 1552 1553 priv->latency = v; 1554 rv = write_latency_timer(port); 1555 if (rv < 0) 1556 return -EIO; 1557 return count; 1558 } 1559 1560 /* Write an event character directly to the FTDI register. The ASCII 1561 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1562 static ssize_t store_event_char(struct device *dev, 1563 struct device_attribute *attr, const char *valbuf, size_t count) 1564 { 1565 struct usb_serial_port *port = to_usb_serial_port(dev); 1566 struct ftdi_private *priv = usb_get_serial_port_data(port); 1567 struct usb_device *udev = port->serial->dev; 1568 int v = simple_strtoul(valbuf, NULL, 10); 1569 int rv; 1570 1571 dbg("%s: setting event char = %i", __func__, v); 1572 1573 rv = usb_control_msg(udev, 1574 usb_sndctrlpipe(udev, 0), 1575 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1576 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1577 v, priv->interface, 1578 NULL, 0, WDR_TIMEOUT); 1579 if (rv < 0) { 1580 dbg("Unable to write event character: %i", rv); 1581 return -EIO; 1582 } 1583 1584 return count; 1585 } 1586 1587 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1588 store_latency_timer); 1589 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1590 1591 static int create_sysfs_attrs(struct usb_serial_port *port) 1592 { 1593 struct ftdi_private *priv = usb_get_serial_port_data(port); 1594 int retval = 0; 1595 1596 dbg("%s", __func__); 1597 1598 /* XXX I've no idea if the original SIO supports the event_char 1599 * sysfs parameter, so I'm playing it safe. */ 1600 if (priv->chip_type != SIO) { 1601 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); 1602 retval = device_create_file(&port->dev, &dev_attr_event_char); 1603 if ((!retval) && 1604 (priv->chip_type == FT232BM || 1605 priv->chip_type == FT2232C || 1606 priv->chip_type == FT232RL || 1607 priv->chip_type == FT2232H || 1608 priv->chip_type == FT4232H || 1609 priv->chip_type == FT232H || 1610 priv->chip_type == FTX)) { 1611 retval = device_create_file(&port->dev, 1612 &dev_attr_latency_timer); 1613 } 1614 } 1615 return retval; 1616 } 1617 1618 static void remove_sysfs_attrs(struct usb_serial_port *port) 1619 { 1620 struct ftdi_private *priv = usb_get_serial_port_data(port); 1621 1622 dbg("%s", __func__); 1623 1624 /* XXX see create_sysfs_attrs */ 1625 if (priv->chip_type != SIO) { 1626 device_remove_file(&port->dev, &dev_attr_event_char); 1627 if (priv->chip_type == FT232BM || 1628 priv->chip_type == FT2232C || 1629 priv->chip_type == FT232RL || 1630 priv->chip_type == FT2232H || 1631 priv->chip_type == FT4232H || 1632 priv->chip_type == FT232H || 1633 priv->chip_type == FTX) { 1634 device_remove_file(&port->dev, &dev_attr_latency_timer); 1635 } 1636 } 1637 1638 } 1639 1640 /* 1641 * *************************************************************************** 1642 * FTDI driver specific functions 1643 * *************************************************************************** 1644 */ 1645 1646 /* Probe function to check for special devices */ 1647 static int ftdi_sio_probe(struct usb_serial *serial, 1648 const struct usb_device_id *id) 1649 { 1650 struct ftdi_sio_quirk *quirk = 1651 (struct ftdi_sio_quirk *)id->driver_info; 1652 1653 if (quirk && quirk->probe) { 1654 int ret = quirk->probe(serial); 1655 if (ret != 0) 1656 return ret; 1657 } 1658 1659 usb_set_serial_data(serial, (void *)id->driver_info); 1660 1661 return 0; 1662 } 1663 1664 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1665 { 1666 struct ftdi_private *priv; 1667 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1668 1669 1670 dbg("%s", __func__); 1671 1672 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1673 if (!priv) { 1674 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1675 sizeof(struct ftdi_private)); 1676 return -ENOMEM; 1677 } 1678 1679 kref_init(&priv->kref); 1680 mutex_init(&priv->cfg_lock); 1681 memset(&priv->icount, 0x00, sizeof(priv->icount)); 1682 init_waitqueue_head(&priv->delta_msr_wait); 1683 1684 priv->flags = ASYNC_LOW_LATENCY; 1685 priv->dev_gone = false; 1686 1687 if (quirk && quirk->port_probe) 1688 quirk->port_probe(priv); 1689 1690 priv->port = port; 1691 usb_set_serial_port_data(port, priv); 1692 1693 ftdi_determine_type(port); 1694 ftdi_set_max_packet_size(port); 1695 if (read_latency_timer(port) < 0) 1696 priv->latency = 16; 1697 write_latency_timer(port); 1698 create_sysfs_attrs(port); 1699 return 0; 1700 } 1701 1702 /* Setup for the USB-UIRT device, which requires hardwired 1703 * baudrate (38400 gets mapped to 312500) */ 1704 /* Called from usbserial:serial_probe */ 1705 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1706 { 1707 dbg("%s", __func__); 1708 1709 priv->flags |= ASYNC_SPD_CUST; 1710 priv->custom_divisor = 77; 1711 priv->force_baud = 38400; 1712 } 1713 1714 /* Setup for the HE-TIRA1 device, which requires hardwired 1715 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1716 1717 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1718 { 1719 dbg("%s", __func__); 1720 1721 priv->flags |= ASYNC_SPD_CUST; 1722 priv->custom_divisor = 240; 1723 priv->force_baud = 38400; 1724 priv->force_rtscts = 1; 1725 } 1726 1727 /* 1728 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1729 * If this value is not set in /etc/modprobe.d/ its value will be set 1730 * to 1ms. 1731 */ 1732 static int ndi_latency_timer = 1; 1733 1734 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1735 * baudrate (19200 gets mapped to 1200000). 1736 * 1737 * Called from usbserial:serial_probe. 1738 */ 1739 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1740 { 1741 struct usb_device *udev = serial->dev; 1742 int latency = ndi_latency_timer; 1743 1744 if (latency == 0) 1745 latency = 1; 1746 if (latency > 99) 1747 latency = 99; 1748 1749 dbg("%s setting NDI device latency to %d", __func__, latency); 1750 dev_info(&udev->dev, "NDI device with a latency value of %d", latency); 1751 1752 /* FIXME: errors are not returned */ 1753 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1754 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1755 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1756 latency, 0, NULL, 0, WDR_TIMEOUT); 1757 return 0; 1758 } 1759 1760 /* 1761 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1762 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1763 * userspace using openocd. 1764 */ 1765 static int ftdi_jtag_probe(struct usb_serial *serial) 1766 { 1767 struct usb_device *udev = serial->dev; 1768 struct usb_interface *interface = serial->interface; 1769 1770 dbg("%s", __func__); 1771 1772 if (interface == udev->actconfig->interface[0]) { 1773 dev_info(&udev->dev, 1774 "Ignoring serial port reserved for JTAG\n"); 1775 return -ENODEV; 1776 } 1777 1778 return 0; 1779 } 1780 1781 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1782 { 1783 struct usb_device *udev = serial->dev; 1784 1785 dbg("%s", __func__); 1786 1787 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1788 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100"))) 1789 return ftdi_jtag_probe(serial); 1790 1791 return 0; 1792 } 1793 1794 /* 1795 * First and second port on STMCLiteadaptors is reserved for JTAG interface 1796 * and the forth port for pio 1797 */ 1798 static int ftdi_stmclite_probe(struct usb_serial *serial) 1799 { 1800 struct usb_device *udev = serial->dev; 1801 struct usb_interface *interface = serial->interface; 1802 1803 dbg("%s", __func__); 1804 1805 if (interface == udev->actconfig->interface[2]) 1806 return 0; 1807 1808 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1809 1810 return -ENODEV; 1811 } 1812 1813 /* 1814 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1815 * We have to correct it if we want to read from it. 1816 */ 1817 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1818 { 1819 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1820 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1821 1822 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1823 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1824 dev_info(&serial->dev->dev, 1825 "Fixing invalid wMaxPacketSize on read pipe\n"); 1826 } 1827 1828 return 0; 1829 } 1830 1831 static void ftdi_sio_priv_release(struct kref *k) 1832 { 1833 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); 1834 1835 kfree(priv); 1836 } 1837 1838 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1839 { 1840 struct ftdi_private *priv = usb_get_serial_port_data(port); 1841 1842 dbg("%s", __func__); 1843 1844 priv->dev_gone = true; 1845 wake_up_interruptible_all(&priv->delta_msr_wait); 1846 1847 remove_sysfs_attrs(port); 1848 1849 kref_put(&priv->kref, ftdi_sio_priv_release); 1850 1851 return 0; 1852 } 1853 1854 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1855 { 1856 struct ktermios dummy; 1857 struct usb_device *dev = port->serial->dev; 1858 struct ftdi_private *priv = usb_get_serial_port_data(port); 1859 int result; 1860 1861 dbg("%s", __func__); 1862 1863 /* No error checking for this (will get errors later anyway) */ 1864 /* See ftdi_sio.h for description of what is reset */ 1865 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1866 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1867 FTDI_SIO_RESET_SIO, 1868 priv->interface, NULL, 0, WDR_TIMEOUT); 1869 1870 /* Termios defaults are set by usb_serial_init. We don't change 1871 port->tty->termios - this would lose speed settings, etc. 1872 This is same behaviour as serial.c/rs_open() - Kuba */ 1873 1874 /* ftdi_set_termios will send usb control messages */ 1875 if (tty) { 1876 memset(&dummy, 0, sizeof(dummy)); 1877 ftdi_set_termios(tty, port, &dummy); 1878 } 1879 1880 /* Start reading from the device */ 1881 result = usb_serial_generic_open(tty, port); 1882 if (!result) 1883 kref_get(&priv->kref); 1884 1885 return result; 1886 } 1887 1888 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1889 { 1890 struct ftdi_private *priv = usb_get_serial_port_data(port); 1891 1892 mutex_lock(&port->serial->disc_mutex); 1893 if (!port->serial->disconnected) { 1894 /* Disable flow control */ 1895 if (!on && usb_control_msg(port->serial->dev, 1896 usb_sndctrlpipe(port->serial->dev, 0), 1897 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1898 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1899 0, priv->interface, NULL, 0, 1900 WDR_TIMEOUT) < 0) { 1901 dev_err(&port->dev, "error from flowcontrol urb\n"); 1902 } 1903 /* drop RTS and DTR */ 1904 if (on) 1905 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1906 else 1907 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1908 } 1909 mutex_unlock(&port->serial->disc_mutex); 1910 } 1911 1912 /* 1913 * usbserial:__serial_close only calls ftdi_close if the point is open 1914 * 1915 * This only gets called when it is the last close 1916 */ 1917 static void ftdi_close(struct usb_serial_port *port) 1918 { 1919 struct ftdi_private *priv = usb_get_serial_port_data(port); 1920 1921 dbg("%s", __func__); 1922 1923 usb_serial_generic_close(port); 1924 kref_put(&priv->kref, ftdi_sio_priv_release); 1925 } 1926 1927 /* The SIO requires the first byte to have: 1928 * B0 1 1929 * B1 0 1930 * B2..7 length of message excluding byte 0 1931 * 1932 * The new devices do not require this byte 1933 */ 1934 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1935 void *dest, size_t size) 1936 { 1937 struct ftdi_private *priv; 1938 int count; 1939 unsigned long flags; 1940 1941 priv = usb_get_serial_port_data(port); 1942 1943 if (priv->chip_type == SIO) { 1944 unsigned char *buffer = dest; 1945 int i, len, c; 1946 1947 count = 0; 1948 spin_lock_irqsave(&port->lock, flags); 1949 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1950 len = min_t(int, size - i, priv->max_packet_size) - 1; 1951 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1952 if (!c) 1953 break; 1954 priv->icount.tx += c; 1955 buffer[i] = (c << 2) + 1; 1956 count += c + 1; 1957 } 1958 spin_unlock_irqrestore(&port->lock, flags); 1959 } else { 1960 count = kfifo_out_locked(&port->write_fifo, dest, size, 1961 &port->lock); 1962 priv->icount.tx += count; 1963 } 1964 1965 return count; 1966 } 1967 1968 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1969 1970 static int ftdi_process_packet(struct tty_struct *tty, 1971 struct usb_serial_port *port, struct ftdi_private *priv, 1972 char *packet, int len) 1973 { 1974 int i; 1975 char status; 1976 char flag; 1977 char *ch; 1978 1979 dbg("%s - port %d", __func__, port->number); 1980 1981 if (len < 2) { 1982 dbg("malformed packet"); 1983 return 0; 1984 } 1985 1986 /* Compare new line status to the old one, signal if different/ 1987 N.B. packet may be processed more than once, but differences 1988 are only processed once. */ 1989 status = packet[0] & FTDI_STATUS_B0_MASK; 1990 if (status != priv->prev_status) { 1991 char diff_status = status ^ priv->prev_status; 1992 1993 if (diff_status & FTDI_RS0_CTS) 1994 priv->icount.cts++; 1995 if (diff_status & FTDI_RS0_DSR) 1996 priv->icount.dsr++; 1997 if (diff_status & FTDI_RS0_RI) 1998 priv->icount.rng++; 1999 if (diff_status & FTDI_RS0_RLSD) 2000 priv->icount.dcd++; 2001 2002 wake_up_interruptible_all(&priv->delta_msr_wait); 2003 priv->prev_status = status; 2004 } 2005 2006 flag = TTY_NORMAL; 2007 if (packet[1] & FTDI_RS_ERR_MASK) { 2008 /* Break takes precedence over parity, which takes precedence 2009 * over framing errors */ 2010 if (packet[1] & FTDI_RS_BI) { 2011 flag = TTY_BREAK; 2012 priv->icount.brk++; 2013 usb_serial_handle_break(port); 2014 } else if (packet[1] & FTDI_RS_PE) { 2015 flag = TTY_PARITY; 2016 priv->icount.parity++; 2017 } else if (packet[1] & FTDI_RS_FE) { 2018 flag = TTY_FRAME; 2019 priv->icount.frame++; 2020 } 2021 /* Overrun is special, not associated with a char */ 2022 if (packet[1] & FTDI_RS_OE) { 2023 priv->icount.overrun++; 2024 tty_insert_flip_char(tty, 0, TTY_OVERRUN); 2025 } 2026 } 2027 2028 /* save if the transmitter is empty or not */ 2029 if (packet[1] & FTDI_RS_TEMT) 2030 priv->transmit_empty = 1; 2031 else 2032 priv->transmit_empty = 0; 2033 2034 len -= 2; 2035 if (!len) 2036 return 0; /* status only */ 2037 priv->icount.rx += len; 2038 ch = packet + 2; 2039 2040 if (port->port.console && port->sysrq) { 2041 for (i = 0; i < len; i++, ch++) { 2042 if (!usb_serial_handle_sysrq_char(port, *ch)) 2043 tty_insert_flip_char(tty, *ch, flag); 2044 } 2045 } else { 2046 tty_insert_flip_string_fixed_flag(tty, ch, flag, len); 2047 } 2048 2049 return len; 2050 } 2051 2052 static void ftdi_process_read_urb(struct urb *urb) 2053 { 2054 struct usb_serial_port *port = urb->context; 2055 struct tty_struct *tty; 2056 struct ftdi_private *priv = usb_get_serial_port_data(port); 2057 char *data = (char *)urb->transfer_buffer; 2058 int i; 2059 int len; 2060 int count = 0; 2061 2062 tty = tty_port_tty_get(&port->port); 2063 if (!tty) 2064 return; 2065 2066 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2067 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2068 count += ftdi_process_packet(tty, port, priv, &data[i], len); 2069 } 2070 2071 if (count) 2072 tty_flip_buffer_push(tty); 2073 tty_kref_put(tty); 2074 } 2075 2076 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2077 { 2078 struct usb_serial_port *port = tty->driver_data; 2079 struct ftdi_private *priv = usb_get_serial_port_data(port); 2080 __u16 urb_value; 2081 2082 /* break_state = -1 to turn on break, and 0 to turn off break */ 2083 /* see drivers/char/tty_io.c to see it used */ 2084 /* last_set_data_urb_value NEVER has the break bit set in it */ 2085 2086 if (break_state) 2087 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2088 else 2089 urb_value = priv->last_set_data_urb_value; 2090 2091 if (usb_control_msg(port->serial->dev, 2092 usb_sndctrlpipe(port->serial->dev, 0), 2093 FTDI_SIO_SET_DATA_REQUEST, 2094 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2095 urb_value , priv->interface, 2096 NULL, 0, WDR_TIMEOUT) < 0) { 2097 dev_err(&port->dev, "%s FAILED to enable/disable break state " 2098 "(state was %d)\n", __func__, break_state); 2099 } 2100 2101 dbg("%s break state is %d - urb is %d", __func__, 2102 break_state, urb_value); 2103 2104 } 2105 2106 /* old_termios contains the original termios settings and tty->termios contains 2107 * the new setting to be used 2108 * WARNING: set_termios calls this with old_termios in kernel space 2109 */ 2110 static void ftdi_set_termios(struct tty_struct *tty, 2111 struct usb_serial_port *port, struct ktermios *old_termios) 2112 { 2113 struct usb_device *dev = port->serial->dev; 2114 struct ftdi_private *priv = usb_get_serial_port_data(port); 2115 struct ktermios *termios = tty->termios; 2116 unsigned int cflag = termios->c_cflag; 2117 __u16 urb_value; /* will hold the new flags */ 2118 2119 /* Added for xon/xoff support */ 2120 unsigned int iflag = termios->c_iflag; 2121 unsigned char vstop; 2122 unsigned char vstart; 2123 2124 dbg("%s", __func__); 2125 2126 /* Force baud rate if this device requires it, unless it is set to 2127 B0. */ 2128 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2129 dbg("%s: forcing baud rate for this device", __func__); 2130 tty_encode_baud_rate(tty, priv->force_baud, 2131 priv->force_baud); 2132 } 2133 2134 /* Force RTS-CTS if this device requires it. */ 2135 if (priv->force_rtscts) { 2136 dbg("%s: forcing rtscts for this device", __func__); 2137 termios->c_cflag |= CRTSCTS; 2138 } 2139 2140 cflag = termios->c_cflag; 2141 2142 if (old_termios == 0) 2143 goto no_skip; 2144 2145 if (old_termios->c_cflag == termios->c_cflag 2146 && old_termios->c_ispeed == termios->c_ispeed 2147 && old_termios->c_ospeed == termios->c_ospeed) 2148 goto no_c_cflag_changes; 2149 2150 /* NOTE These routines can get interrupted by 2151 ftdi_sio_read_bulk_callback - need to examine what this means - 2152 don't see any problems yet */ 2153 2154 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2155 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2156 goto no_data_parity_stop_changes; 2157 2158 no_skip: 2159 /* Set number of data bits, parity, stop bits */ 2160 2161 urb_value = 0; 2162 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2163 FTDI_SIO_SET_DATA_STOP_BITS_1); 2164 if (cflag & PARENB) { 2165 if (cflag & CMSPAR) 2166 urb_value |= cflag & PARODD ? 2167 FTDI_SIO_SET_DATA_PARITY_MARK : 2168 FTDI_SIO_SET_DATA_PARITY_SPACE; 2169 else 2170 urb_value |= cflag & PARODD ? 2171 FTDI_SIO_SET_DATA_PARITY_ODD : 2172 FTDI_SIO_SET_DATA_PARITY_EVEN; 2173 } else { 2174 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2175 } 2176 if (cflag & CSIZE) { 2177 switch (cflag & CSIZE) { 2178 case CS7: urb_value |= 7; dbg("Setting CS7"); break; 2179 case CS8: urb_value |= 8; dbg("Setting CS8"); break; 2180 default: 2181 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n"); 2182 } 2183 } 2184 2185 /* This is needed by the break command since it uses the same command 2186 - but is or'ed with this value */ 2187 priv->last_set_data_urb_value = urb_value; 2188 2189 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2190 FTDI_SIO_SET_DATA_REQUEST, 2191 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2192 urb_value , priv->interface, 2193 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2194 dev_err(&port->dev, "%s FAILED to set " 2195 "databits/stopbits/parity\n", __func__); 2196 } 2197 2198 /* Now do the baudrate */ 2199 no_data_parity_stop_changes: 2200 if ((cflag & CBAUD) == B0) { 2201 /* Disable flow control */ 2202 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2203 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2204 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2205 0, priv->interface, 2206 NULL, 0, WDR_TIMEOUT) < 0) { 2207 dev_err(&port->dev, 2208 "%s error from disable flowcontrol urb\n", 2209 __func__); 2210 } 2211 /* Drop RTS and DTR */ 2212 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2213 } else { 2214 /* set the baudrate determined before */ 2215 mutex_lock(&priv->cfg_lock); 2216 if (change_speed(tty, port)) 2217 dev_err(&port->dev, "%s urb failed to set baudrate\n", 2218 __func__); 2219 mutex_unlock(&priv->cfg_lock); 2220 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2221 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2222 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2223 } 2224 2225 /* Set flow control */ 2226 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2227 no_c_cflag_changes: 2228 if (cflag & CRTSCTS) { 2229 dbg("%s Setting to CRTSCTS flow control", __func__); 2230 if (usb_control_msg(dev, 2231 usb_sndctrlpipe(dev, 0), 2232 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2233 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2234 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2235 NULL, 0, WDR_TIMEOUT) < 0) { 2236 dev_err(&port->dev, 2237 "urb failed to set to rts/cts flow control\n"); 2238 } 2239 2240 } else { 2241 /* 2242 * Xon/Xoff code 2243 * 2244 * Check the IXOFF status in the iflag component of the 2245 * termios structure. If IXOFF is not set, the pre-xon/xoff 2246 * code is executed. 2247 */ 2248 if (iflag & IXOFF) { 2249 dbg("%s request to enable xonxoff iflag=%04x", 2250 __func__, iflag); 2251 /* Try to enable the XON/XOFF on the ftdi_sio 2252 * Set the vstart and vstop -- could have been done up 2253 * above where a lot of other dereferencing is done but 2254 * that would be very inefficient as vstart and vstop 2255 * are not always needed. 2256 */ 2257 vstart = termios->c_cc[VSTART]; 2258 vstop = termios->c_cc[VSTOP]; 2259 urb_value = (vstop << 8) | (vstart); 2260 2261 if (usb_control_msg(dev, 2262 usb_sndctrlpipe(dev, 0), 2263 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2264 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2265 urb_value , (FTDI_SIO_XON_XOFF_HS 2266 | priv->interface), 2267 NULL, 0, WDR_TIMEOUT) < 0) { 2268 dev_err(&port->dev, "urb failed to set to " 2269 "xon/xoff flow control\n"); 2270 } 2271 } else { 2272 /* else clause to only run if cflag ! CRTSCTS and iflag 2273 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2274 * stack - not by device */ 2275 dbg("%s Turning off hardware flow control", __func__); 2276 if (usb_control_msg(dev, 2277 usb_sndctrlpipe(dev, 0), 2278 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2279 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2280 0, priv->interface, 2281 NULL, 0, WDR_TIMEOUT) < 0) { 2282 dev_err(&port->dev, 2283 "urb failed to clear flow control\n"); 2284 } 2285 } 2286 2287 } 2288 } 2289 2290 static int ftdi_tiocmget(struct tty_struct *tty) 2291 { 2292 struct usb_serial_port *port = tty->driver_data; 2293 struct ftdi_private *priv = usb_get_serial_port_data(port); 2294 unsigned char *buf; 2295 int len; 2296 int ret; 2297 2298 dbg("%s TIOCMGET", __func__); 2299 2300 buf = kmalloc(2, GFP_KERNEL); 2301 if (!buf) 2302 return -ENOMEM; 2303 /* 2304 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2305 * the same format as the data returned from the in point. 2306 */ 2307 switch (priv->chip_type) { 2308 case SIO: 2309 len = 1; 2310 break; 2311 case FT8U232AM: 2312 case FT232BM: 2313 case FT2232C: 2314 case FT232RL: 2315 case FT2232H: 2316 case FT4232H: 2317 case FT232H: 2318 case FTX: 2319 len = 2; 2320 break; 2321 default: 2322 ret = -EFAULT; 2323 goto out; 2324 } 2325 2326 ret = usb_control_msg(port->serial->dev, 2327 usb_rcvctrlpipe(port->serial->dev, 0), 2328 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2329 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2330 0, priv->interface, 2331 buf, len, WDR_TIMEOUT); 2332 if (ret < 0) 2333 goto out; 2334 2335 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2336 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2337 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2338 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2339 priv->last_dtr_rts; 2340 out: 2341 kfree(buf); 2342 return ret; 2343 } 2344 2345 static int ftdi_tiocmset(struct tty_struct *tty, 2346 unsigned int set, unsigned int clear) 2347 { 2348 struct usb_serial_port *port = tty->driver_data; 2349 dbg("%s TIOCMSET", __func__); 2350 return update_mctrl(port, set, clear); 2351 } 2352 2353 static int ftdi_get_icount(struct tty_struct *tty, 2354 struct serial_icounter_struct *icount) 2355 { 2356 struct usb_serial_port *port = tty->driver_data; 2357 struct ftdi_private *priv = usb_get_serial_port_data(port); 2358 struct async_icount *ic = &priv->icount; 2359 2360 icount->cts = ic->cts; 2361 icount->dsr = ic->dsr; 2362 icount->rng = ic->rng; 2363 icount->dcd = ic->dcd; 2364 icount->tx = ic->tx; 2365 icount->rx = ic->rx; 2366 icount->frame = ic->frame; 2367 icount->parity = ic->parity; 2368 icount->overrun = ic->overrun; 2369 icount->brk = ic->brk; 2370 icount->buf_overrun = ic->buf_overrun; 2371 return 0; 2372 } 2373 2374 static int ftdi_ioctl(struct tty_struct *tty, 2375 unsigned int cmd, unsigned long arg) 2376 { 2377 struct usb_serial_port *port = tty->driver_data; 2378 struct ftdi_private *priv = usb_get_serial_port_data(port); 2379 struct async_icount cnow; 2380 struct async_icount cprev; 2381 2382 dbg("%s cmd 0x%04x", __func__, cmd); 2383 2384 /* Based on code from acm.c and others */ 2385 switch (cmd) { 2386 2387 case TIOCGSERIAL: /* gets serial port data */ 2388 return get_serial_info(port, 2389 (struct serial_struct __user *) arg); 2390 2391 case TIOCSSERIAL: /* sets serial port data */ 2392 return set_serial_info(tty, port, 2393 (struct serial_struct __user *) arg); 2394 2395 /* 2396 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change 2397 * - mask passed in arg for lines of interest 2398 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2399 * Caller should use TIOCGICOUNT to see which one it was. 2400 * 2401 * This code is borrowed from linux/drivers/char/serial.c 2402 */ 2403 case TIOCMIWAIT: 2404 cprev = priv->icount; 2405 while (!priv->dev_gone) { 2406 interruptible_sleep_on(&priv->delta_msr_wait); 2407 /* see if a signal did it */ 2408 if (signal_pending(current)) 2409 return -ERESTARTSYS; 2410 cnow = priv->icount; 2411 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || 2412 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || 2413 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || 2414 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { 2415 return 0; 2416 } 2417 cprev = cnow; 2418 } 2419 return -EIO; 2420 break; 2421 case TIOCSERGETLSR: 2422 return get_lsr_info(port, (struct serial_struct __user *)arg); 2423 break; 2424 default: 2425 break; 2426 } 2427 /* This is not necessarily an error - turns out the higher layers 2428 * will do some ioctls themselves (see comment above) 2429 */ 2430 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); 2431 return -ENOIOCTLCMD; 2432 } 2433 2434 static int __init ftdi_init(void) 2435 { 2436 int retval; 2437 2438 dbg("%s", __func__); 2439 if (vendor > 0 && product > 0) { 2440 /* Add user specified VID/PID to reserved element of table. */ 2441 int i; 2442 for (i = 0; id_table_combined[i].idVendor; i++) 2443 ; 2444 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2445 id_table_combined[i].idVendor = vendor; 2446 id_table_combined[i].idProduct = product; 2447 } 2448 retval = usb_serial_register_drivers(&ftdi_driver, serial_drivers); 2449 if (retval == 0) 2450 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" 2451 DRIVER_DESC "\n"); 2452 return retval; 2453 } 2454 2455 static void __exit ftdi_exit(void) 2456 { 2457 dbg("%s", __func__); 2458 2459 usb_serial_deregister_drivers(&ftdi_driver, serial_drivers); 2460 } 2461 2462 2463 module_init(ftdi_init); 2464 module_exit(ftdi_exit); 2465 2466 MODULE_AUTHOR(DRIVER_AUTHOR); 2467 MODULE_DESCRIPTION(DRIVER_DESC); 2468 MODULE_LICENSE("GPL"); 2469 2470 module_param(debug, bool, S_IRUGO | S_IWUSR); 2471 MODULE_PARM_DESC(debug, "Debug enabled or not"); 2472 module_param(vendor, ushort, 0); 2473 MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2474 __MODULE_STRING(FTDI_VID)")"); 2475 module_param(product, ushort, 0); 2476 MODULE_PARM_DESC(product, "User specified product ID"); 2477 2478 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2479 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2480