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(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) }, 741 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 742 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 743 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 744 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 745 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 746 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 747 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 748 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 749 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 750 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 751 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 752 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 753 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 754 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 755 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 756 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 757 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 758 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 759 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 761 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 762 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 763 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 764 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 765 766 /* Papouch devices based on FTDI chip */ 767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 795 796 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 797 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 798 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 799 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 800 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 801 { USB_DEVICE(DE_VID, STB_PID) }, 802 { USB_DEVICE(DE_VID, WHT_PID) }, 803 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 804 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 805 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 806 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 807 { USB_DEVICE(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID) }, 808 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 809 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 810 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 811 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 812 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 813 { USB_DEVICE(PI_VID, PI_E861_PID) }, 814 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 815 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 816 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 817 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 818 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 819 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 820 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 821 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 822 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 823 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 824 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 825 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 826 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 827 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 828 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 829 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 830 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 831 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 832 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 833 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 834 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 835 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 836 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 837 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 838 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 839 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 840 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 841 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 842 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 843 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 844 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 845 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 846 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 847 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 848 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 849 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 850 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 851 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 852 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 853 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 854 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), 855 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 856 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 857 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 858 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 859 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 860 { }, /* Optional parameter entry */ 861 { } /* Terminating entry */ 862 }; 863 864 MODULE_DEVICE_TABLE(usb, id_table_combined); 865 866 static const char *ftdi_chip_name[] = { 867 [SIO] = "SIO", /* the serial part of FT8U100AX */ 868 [FT8U232AM] = "FT8U232AM", 869 [FT232BM] = "FT232BM", 870 [FT2232C] = "FT2232C", 871 [FT232RL] = "FT232RL", 872 [FT2232H] = "FT2232H", 873 [FT4232H] = "FT4232H", 874 [FT232H] = "FT232H", 875 [FTX] = "FT-X" 876 }; 877 878 879 /* Used for TIOCMIWAIT */ 880 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 881 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 882 /* End TIOCMIWAIT */ 883 884 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 885 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 886 887 /* function prototypes for a FTDI serial converter */ 888 static int ftdi_sio_probe(struct usb_serial *serial, 889 const struct usb_device_id *id); 890 static int ftdi_sio_port_probe(struct usb_serial_port *port); 891 static int ftdi_sio_port_remove(struct usb_serial_port *port); 892 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 893 static void ftdi_close(struct usb_serial_port *port); 894 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 895 static void ftdi_process_read_urb(struct urb *urb); 896 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 897 void *dest, size_t size); 898 static void ftdi_set_termios(struct tty_struct *tty, 899 struct usb_serial_port *port, struct ktermios *old); 900 static int ftdi_tiocmget(struct tty_struct *tty); 901 static int ftdi_tiocmset(struct tty_struct *tty, 902 unsigned int set, unsigned int clear); 903 static int ftdi_get_icount(struct tty_struct *tty, 904 struct serial_icounter_struct *icount); 905 static int ftdi_ioctl(struct tty_struct *tty, 906 unsigned int cmd, unsigned long arg); 907 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 908 909 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 910 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 911 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 912 static __u32 ftdi_232bm_baud_to_divisor(int baud); 913 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 914 static __u32 ftdi_2232h_baud_to_divisor(int baud); 915 916 static struct usb_serial_driver ftdi_sio_device = { 917 .driver = { 918 .owner = THIS_MODULE, 919 .name = "ftdi_sio", 920 }, 921 .description = "FTDI USB Serial Device", 922 .id_table = id_table_combined, 923 .num_ports = 1, 924 .bulk_in_size = 512, 925 .bulk_out_size = 256, 926 .probe = ftdi_sio_probe, 927 .port_probe = ftdi_sio_port_probe, 928 .port_remove = ftdi_sio_port_remove, 929 .open = ftdi_open, 930 .close = ftdi_close, 931 .dtr_rts = ftdi_dtr_rts, 932 .throttle = usb_serial_generic_throttle, 933 .unthrottle = usb_serial_generic_unthrottle, 934 .process_read_urb = ftdi_process_read_urb, 935 .prepare_write_buffer = ftdi_prepare_write_buffer, 936 .tiocmget = ftdi_tiocmget, 937 .tiocmset = ftdi_tiocmset, 938 .get_icount = ftdi_get_icount, 939 .ioctl = ftdi_ioctl, 940 .set_termios = ftdi_set_termios, 941 .break_ctl = ftdi_break_ctl, 942 }; 943 944 static struct usb_serial_driver * const serial_drivers[] = { 945 &ftdi_sio_device, NULL 946 }; 947 948 949 #define WDR_TIMEOUT 5000 /* default urb timeout */ 950 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 951 952 /* High and low are for DTR, RTS etc etc */ 953 #define HIGH 1 954 #define LOW 0 955 956 /* 957 * *************************************************************************** 958 * Utility functions 959 * *************************************************************************** 960 */ 961 962 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 963 { 964 unsigned short int divisor; 965 /* divisor shifted 3 bits to the left */ 966 int divisor3 = base / 2 / baud; 967 if ((divisor3 & 0x7) == 7) 968 divisor3++; /* round x.7/8 up to x+1 */ 969 divisor = divisor3 >> 3; 970 divisor3 &= 0x7; 971 if (divisor3 == 1) 972 divisor |= 0xc000; 973 else if (divisor3 >= 4) 974 divisor |= 0x4000; 975 else if (divisor3 != 0) 976 divisor |= 0x8000; 977 else if (divisor == 1) 978 divisor = 0; /* special case for maximum baud rate */ 979 return divisor; 980 } 981 982 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 983 { 984 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 985 } 986 987 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 988 { 989 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 990 __u32 divisor; 991 /* divisor shifted 3 bits to the left */ 992 int divisor3 = base / 2 / baud; 993 divisor = divisor3 >> 3; 994 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 995 /* Deal with special cases for highest baud rates. */ 996 if (divisor == 1) 997 divisor = 0; 998 else if (divisor == 0x4001) 999 divisor = 1; 1000 return divisor; 1001 } 1002 1003 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1004 { 1005 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1006 } 1007 1008 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1009 { 1010 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1011 __u32 divisor; 1012 int divisor3; 1013 1014 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1015 divisor3 = base * 8 / (baud * 10); 1016 1017 divisor = divisor3 >> 3; 1018 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1019 /* Deal with special cases for highest baud rates. */ 1020 if (divisor == 1) 1021 divisor = 0; 1022 else if (divisor == 0x4001) 1023 divisor = 1; 1024 /* 1025 * Set this bit to turn off a divide by 2.5 on baud rate generator 1026 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1027 * baud with this bit set 1028 */ 1029 divisor |= 0x00020000; 1030 return divisor; 1031 } 1032 1033 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1034 { 1035 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1036 } 1037 1038 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1039 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1040 1041 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1042 unsigned int clear) 1043 { 1044 struct ftdi_private *priv = usb_get_serial_port_data(port); 1045 unsigned urb_value; 1046 int rv; 1047 1048 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1049 dbg("%s - DTR|RTS not being set|cleared", __func__); 1050 return 0; /* no change */ 1051 } 1052 1053 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1054 urb_value = 0; 1055 if (clear & TIOCM_DTR) 1056 urb_value |= FTDI_SIO_SET_DTR_LOW; 1057 if (clear & TIOCM_RTS) 1058 urb_value |= FTDI_SIO_SET_RTS_LOW; 1059 if (set & TIOCM_DTR) 1060 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1061 if (set & TIOCM_RTS) 1062 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1063 rv = usb_control_msg(port->serial->dev, 1064 usb_sndctrlpipe(port->serial->dev, 0), 1065 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1066 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1067 urb_value, priv->interface, 1068 NULL, 0, WDR_TIMEOUT); 1069 if (rv < 0) { 1070 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", 1071 __func__, 1072 (set & TIOCM_DTR) ? "HIGH" : 1073 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1074 (set & TIOCM_RTS) ? "HIGH" : 1075 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1076 } else { 1077 dbg("%s - DTR %s, RTS %s", __func__, 1078 (set & TIOCM_DTR) ? "HIGH" : 1079 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1080 (set & TIOCM_RTS) ? "HIGH" : 1081 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1082 /* FIXME: locking on last_dtr_rts */ 1083 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1084 } 1085 return rv; 1086 } 1087 1088 1089 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1090 struct usb_serial_port *port) 1091 { 1092 struct ftdi_private *priv = usb_get_serial_port_data(port); 1093 __u32 div_value = 0; 1094 int div_okay = 1; 1095 int baud; 1096 1097 /* 1098 * The logic involved in setting the baudrate can be cleanly split into 1099 * 3 steps. 1100 * 1. Standard baud rates are set in tty->termios->c_cflag 1101 * 2. If these are not enough, you can set any speed using alt_speed as 1102 * follows: 1103 * - set tty->termios->c_cflag speed to B38400 1104 * - set your real speed in tty->alt_speed; it gets ignored when 1105 * alt_speed==0, (or) 1106 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1107 * follows: 1108 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1109 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1110 * SHI: 230400, WARP: 460800) 1111 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1112 * 3. You can also set baud rate by setting custom divisor as follows 1113 * - set tty->termios->c_cflag speed to B38400 1114 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1115 * follows: 1116 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1117 * o custom_divisor set to baud_base / your_new_baudrate 1118 * ** Step 3 is done courtesy of code borrowed from serial.c 1119 * I should really spend some time and separate + move this common 1120 * code to serial.c, it is replicated in nearly every serial driver 1121 * you see. 1122 */ 1123 1124 /* 1. Get the baud rate from the tty settings, this observes 1125 alt_speed hack */ 1126 1127 baud = tty_get_baud_rate(tty); 1128 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); 1129 1130 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1131 if needed */ 1132 1133 if (baud == 38400 && 1134 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1135 (priv->custom_divisor)) { 1136 baud = priv->baud_base / priv->custom_divisor; 1137 dbg("%s - custom divisor %d sets baud rate to %d", 1138 __func__, priv->custom_divisor, baud); 1139 } 1140 1141 /* 3. Convert baudrate to device-specific divisor */ 1142 1143 if (!baud) 1144 baud = 9600; 1145 switch (priv->chip_type) { 1146 case SIO: /* SIO chip */ 1147 switch (baud) { 1148 case 300: div_value = ftdi_sio_b300; break; 1149 case 600: div_value = ftdi_sio_b600; break; 1150 case 1200: div_value = ftdi_sio_b1200; break; 1151 case 2400: div_value = ftdi_sio_b2400; break; 1152 case 4800: div_value = ftdi_sio_b4800; break; 1153 case 9600: div_value = ftdi_sio_b9600; break; 1154 case 19200: div_value = ftdi_sio_b19200; break; 1155 case 38400: div_value = ftdi_sio_b38400; break; 1156 case 57600: div_value = ftdi_sio_b57600; break; 1157 case 115200: div_value = ftdi_sio_b115200; break; 1158 } /* baud */ 1159 if (div_value == 0) { 1160 dbg("%s - Baudrate (%d) requested is not supported", 1161 __func__, baud); 1162 div_value = ftdi_sio_b9600; 1163 baud = 9600; 1164 div_okay = 0; 1165 } 1166 break; 1167 case FT8U232AM: /* 8U232AM chip */ 1168 if (baud <= 3000000) { 1169 div_value = ftdi_232am_baud_to_divisor(baud); 1170 } else { 1171 dbg("%s - Baud rate too high!", __func__); 1172 baud = 9600; 1173 div_value = ftdi_232am_baud_to_divisor(9600); 1174 div_okay = 0; 1175 } 1176 break; 1177 case FT232BM: /* FT232BM chip */ 1178 case FT2232C: /* FT2232C chip */ 1179 case FT232RL: /* FT232RL chip */ 1180 case FTX: /* FT-X series */ 1181 if (baud <= 3000000) { 1182 __u16 product_id = le16_to_cpu( 1183 port->serial->dev->descriptor.idProduct); 1184 if (((FTDI_NDI_HUC_PID == product_id) || 1185 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1186 (FTDI_NDI_FUTURE_2_PID == product_id) || 1187 (FTDI_NDI_FUTURE_3_PID == product_id) || 1188 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1189 (baud == 19200)) { 1190 baud = 1200000; 1191 } 1192 div_value = ftdi_232bm_baud_to_divisor(baud); 1193 } else { 1194 dbg("%s - Baud rate too high!", __func__); 1195 div_value = ftdi_232bm_baud_to_divisor(9600); 1196 div_okay = 0; 1197 baud = 9600; 1198 } 1199 break; 1200 case FT2232H: /* FT2232H chip */ 1201 case FT4232H: /* FT4232H chip */ 1202 case FT232H: /* FT232H chip */ 1203 if ((baud <= 12000000) && (baud >= 1200)) { 1204 div_value = ftdi_2232h_baud_to_divisor(baud); 1205 } else if (baud < 1200) { 1206 div_value = ftdi_232bm_baud_to_divisor(baud); 1207 } else { 1208 dbg("%s - Baud rate too high!", __func__); 1209 div_value = ftdi_232bm_baud_to_divisor(9600); 1210 div_okay = 0; 1211 baud = 9600; 1212 } 1213 break; 1214 } /* priv->chip_type */ 1215 1216 if (div_okay) { 1217 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s", 1218 __func__, baud, (unsigned long)div_value, 1219 ftdi_chip_name[priv->chip_type]); 1220 } 1221 1222 tty_encode_baud_rate(tty, baud, baud); 1223 return div_value; 1224 } 1225 1226 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1227 { 1228 struct ftdi_private *priv = usb_get_serial_port_data(port); 1229 __u16 urb_value; 1230 __u16 urb_index; 1231 __u32 urb_index_value; 1232 int rv; 1233 1234 urb_index_value = get_ftdi_divisor(tty, port); 1235 urb_value = (__u16)urb_index_value; 1236 urb_index = (__u16)(urb_index_value >> 16); 1237 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1238 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1239 /* Probably the BM type needs the MSB of the encoded fractional 1240 * divider also moved like for the chips above. Any infos? */ 1241 urb_index = (__u16)((urb_index << 8) | priv->interface); 1242 } 1243 1244 rv = usb_control_msg(port->serial->dev, 1245 usb_sndctrlpipe(port->serial->dev, 0), 1246 FTDI_SIO_SET_BAUDRATE_REQUEST, 1247 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1248 urb_value, urb_index, 1249 NULL, 0, WDR_SHORT_TIMEOUT); 1250 return rv; 1251 } 1252 1253 static int write_latency_timer(struct usb_serial_port *port) 1254 { 1255 struct ftdi_private *priv = usb_get_serial_port_data(port); 1256 struct usb_device *udev = port->serial->dev; 1257 int rv; 1258 int l = priv->latency; 1259 1260 if (priv->flags & ASYNC_LOW_LATENCY) 1261 l = 1; 1262 1263 dbg("%s: setting latency timer = %i", __func__, l); 1264 1265 rv = usb_control_msg(udev, 1266 usb_sndctrlpipe(udev, 0), 1267 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1268 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1269 l, priv->interface, 1270 NULL, 0, WDR_TIMEOUT); 1271 if (rv < 0) 1272 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1273 return rv; 1274 } 1275 1276 static int read_latency_timer(struct usb_serial_port *port) 1277 { 1278 struct ftdi_private *priv = usb_get_serial_port_data(port); 1279 struct usb_device *udev = port->serial->dev; 1280 unsigned char *buf; 1281 int rv; 1282 1283 buf = kmalloc(1, GFP_KERNEL); 1284 if (!buf) 1285 return -ENOMEM; 1286 1287 rv = usb_control_msg(udev, 1288 usb_rcvctrlpipe(udev, 0), 1289 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1290 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1291 0, priv->interface, 1292 buf, 1, WDR_TIMEOUT); 1293 if (rv < 0) 1294 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1295 else 1296 priv->latency = buf[0]; 1297 1298 kfree(buf); 1299 1300 return rv; 1301 } 1302 1303 static int get_serial_info(struct usb_serial_port *port, 1304 struct serial_struct __user *retinfo) 1305 { 1306 struct ftdi_private *priv = usb_get_serial_port_data(port); 1307 struct serial_struct tmp; 1308 1309 if (!retinfo) 1310 return -EFAULT; 1311 memset(&tmp, 0, sizeof(tmp)); 1312 tmp.flags = priv->flags; 1313 tmp.baud_base = priv->baud_base; 1314 tmp.custom_divisor = priv->custom_divisor; 1315 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1316 return -EFAULT; 1317 return 0; 1318 } 1319 1320 static int set_serial_info(struct tty_struct *tty, 1321 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1322 { 1323 struct ftdi_private *priv = usb_get_serial_port_data(port); 1324 struct serial_struct new_serial; 1325 struct ftdi_private old_priv; 1326 1327 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1328 return -EFAULT; 1329 1330 mutex_lock(&priv->cfg_lock); 1331 old_priv = *priv; 1332 1333 /* Do error checking and permission checking */ 1334 1335 if (!capable(CAP_SYS_ADMIN)) { 1336 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1337 (priv->flags & ~ASYNC_USR_MASK))) { 1338 mutex_unlock(&priv->cfg_lock); 1339 return -EPERM; 1340 } 1341 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1342 (new_serial.flags & ASYNC_USR_MASK)); 1343 priv->custom_divisor = new_serial.custom_divisor; 1344 goto check_and_exit; 1345 } 1346 1347 if (new_serial.baud_base != priv->baud_base) { 1348 mutex_unlock(&priv->cfg_lock); 1349 return -EINVAL; 1350 } 1351 1352 /* Make the changes - these are privileged changes! */ 1353 1354 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1355 (new_serial.flags & ASYNC_FLAGS)); 1356 priv->custom_divisor = new_serial.custom_divisor; 1357 1358 write_latency_timer(port); 1359 1360 check_and_exit: 1361 if ((old_priv.flags & ASYNC_SPD_MASK) != 1362 (priv->flags & ASYNC_SPD_MASK)) { 1363 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1364 tty->alt_speed = 57600; 1365 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1366 tty->alt_speed = 115200; 1367 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1368 tty->alt_speed = 230400; 1369 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1370 tty->alt_speed = 460800; 1371 else 1372 tty->alt_speed = 0; 1373 } 1374 if (((old_priv.flags & ASYNC_SPD_MASK) != 1375 (priv->flags & ASYNC_SPD_MASK)) || 1376 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1377 (old_priv.custom_divisor != priv->custom_divisor))) { 1378 change_speed(tty, port); 1379 mutex_unlock(&priv->cfg_lock); 1380 } 1381 else 1382 mutex_unlock(&priv->cfg_lock); 1383 return 0; 1384 } 1385 1386 static int get_lsr_info(struct usb_serial_port *port, 1387 struct serial_struct __user *retinfo) 1388 { 1389 struct ftdi_private *priv = usb_get_serial_port_data(port); 1390 unsigned int result = 0; 1391 1392 if (!retinfo) 1393 return -EFAULT; 1394 1395 if (priv->transmit_empty) 1396 result = TIOCSER_TEMT; 1397 1398 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1399 return -EFAULT; 1400 return 0; 1401 } 1402 1403 1404 /* Determine type of FTDI chip based on USB config and descriptor. */ 1405 static void ftdi_determine_type(struct usb_serial_port *port) 1406 { 1407 struct ftdi_private *priv = usb_get_serial_port_data(port); 1408 struct usb_serial *serial = port->serial; 1409 struct usb_device *udev = serial->dev; 1410 unsigned version; 1411 unsigned interfaces; 1412 1413 /* Assume it is not the original SIO device for now. */ 1414 priv->baud_base = 48000000 / 2; 1415 1416 version = le16_to_cpu(udev->descriptor.bcdDevice); 1417 interfaces = udev->actconfig->desc.bNumInterfaces; 1418 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__, 1419 version, interfaces); 1420 if (interfaces > 1) { 1421 int inter; 1422 1423 /* Multiple interfaces.*/ 1424 if (version == 0x0800) { 1425 priv->chip_type = FT4232H; 1426 /* Hi-speed - baud clock runs at 120MHz */ 1427 priv->baud_base = 120000000 / 2; 1428 } else if (version == 0x0700) { 1429 priv->chip_type = FT2232H; 1430 /* Hi-speed - baud clock runs at 120MHz */ 1431 priv->baud_base = 120000000 / 2; 1432 } else 1433 priv->chip_type = FT2232C; 1434 1435 /* Determine interface code. */ 1436 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1437 if (inter == 0) { 1438 priv->interface = INTERFACE_A; 1439 } else if (inter == 1) { 1440 priv->interface = INTERFACE_B; 1441 } else if (inter == 2) { 1442 priv->interface = INTERFACE_C; 1443 } else if (inter == 3) { 1444 priv->interface = INTERFACE_D; 1445 } 1446 /* BM-type devices have a bug where bcdDevice gets set 1447 * to 0x200 when iSerialNumber is 0. */ 1448 if (version < 0x500) { 1449 dbg("%s: something fishy - bcdDevice too low for multi-interface device", 1450 __func__); 1451 } 1452 } else if (version < 0x200) { 1453 /* Old device. Assume it's the original SIO. */ 1454 priv->chip_type = SIO; 1455 priv->baud_base = 12000000 / 16; 1456 } else if (version < 0x400) { 1457 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1458 /* (It might be a BM because of the iSerialNumber bug, 1459 * but it will still work as an AM device.) */ 1460 priv->chip_type = FT8U232AM; 1461 } else if (version < 0x600) { 1462 /* Assume it's an FT232BM (or FT245BM) */ 1463 priv->chip_type = FT232BM; 1464 } else if (version < 0x900) { 1465 /* Assume it's an FT232RL */ 1466 priv->chip_type = FT232RL; 1467 } else if (version < 0x1000) { 1468 /* Assume it's an FT232H */ 1469 priv->chip_type = FT232H; 1470 } else { 1471 /* Assume it's an FT-X series device */ 1472 priv->chip_type = FTX; 1473 } 1474 1475 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1476 } 1477 1478 1479 /* Determine the maximum packet size for the device. This depends on the chip 1480 * type and the USB host capabilities. The value should be obtained from the 1481 * device descriptor as the chip will use the appropriate values for the host.*/ 1482 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1483 { 1484 struct ftdi_private *priv = usb_get_serial_port_data(port); 1485 struct usb_serial *serial = port->serial; 1486 struct usb_device *udev = serial->dev; 1487 1488 struct usb_interface *interface = serial->interface; 1489 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1490 1491 unsigned num_endpoints; 1492 int i; 1493 1494 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1495 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1496 1497 /* NOTE: some customers have programmed FT232R/FT245R devices 1498 * with an endpoint size of 0 - not good. In this case, we 1499 * want to override the endpoint descriptor setting and use a 1500 * value of 64 for wMaxPacketSize */ 1501 for (i = 0; i < num_endpoints; i++) { 1502 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1503 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1504 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1505 if (ep_desc->wMaxPacketSize == 0) { 1506 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1507 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1508 } 1509 } 1510 1511 /* set max packet size based on descriptor */ 1512 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1513 1514 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1515 } 1516 1517 1518 /* 1519 * *************************************************************************** 1520 * Sysfs Attribute 1521 * *************************************************************************** 1522 */ 1523 1524 static ssize_t show_latency_timer(struct device *dev, 1525 struct device_attribute *attr, char *buf) 1526 { 1527 struct usb_serial_port *port = to_usb_serial_port(dev); 1528 struct ftdi_private *priv = usb_get_serial_port_data(port); 1529 if (priv->flags & ASYNC_LOW_LATENCY) 1530 return sprintf(buf, "1\n"); 1531 else 1532 return sprintf(buf, "%i\n", priv->latency); 1533 } 1534 1535 1536 /* Write a new value of the latency timer, in units of milliseconds. */ 1537 static ssize_t store_latency_timer(struct device *dev, 1538 struct device_attribute *attr, const char *valbuf, 1539 size_t count) 1540 { 1541 struct usb_serial_port *port = to_usb_serial_port(dev); 1542 struct ftdi_private *priv = usb_get_serial_port_data(port); 1543 int v = simple_strtoul(valbuf, NULL, 10); 1544 int rv; 1545 1546 priv->latency = v; 1547 rv = write_latency_timer(port); 1548 if (rv < 0) 1549 return -EIO; 1550 return count; 1551 } 1552 1553 /* Write an event character directly to the FTDI register. The ASCII 1554 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1555 static ssize_t store_event_char(struct device *dev, 1556 struct device_attribute *attr, const char *valbuf, size_t count) 1557 { 1558 struct usb_serial_port *port = to_usb_serial_port(dev); 1559 struct ftdi_private *priv = usb_get_serial_port_data(port); 1560 struct usb_device *udev = port->serial->dev; 1561 int v = simple_strtoul(valbuf, NULL, 10); 1562 int rv; 1563 1564 dbg("%s: setting event char = %i", __func__, v); 1565 1566 rv = usb_control_msg(udev, 1567 usb_sndctrlpipe(udev, 0), 1568 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1569 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1570 v, priv->interface, 1571 NULL, 0, WDR_TIMEOUT); 1572 if (rv < 0) { 1573 dbg("Unable to write event character: %i", rv); 1574 return -EIO; 1575 } 1576 1577 return count; 1578 } 1579 1580 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1581 store_latency_timer); 1582 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1583 1584 static int create_sysfs_attrs(struct usb_serial_port *port) 1585 { 1586 struct ftdi_private *priv = usb_get_serial_port_data(port); 1587 int retval = 0; 1588 1589 /* XXX I've no idea if the original SIO supports the event_char 1590 * sysfs parameter, so I'm playing it safe. */ 1591 if (priv->chip_type != SIO) { 1592 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); 1593 retval = device_create_file(&port->dev, &dev_attr_event_char); 1594 if ((!retval) && 1595 (priv->chip_type == FT232BM || 1596 priv->chip_type == FT2232C || 1597 priv->chip_type == FT232RL || 1598 priv->chip_type == FT2232H || 1599 priv->chip_type == FT4232H || 1600 priv->chip_type == FT232H || 1601 priv->chip_type == FTX)) { 1602 retval = device_create_file(&port->dev, 1603 &dev_attr_latency_timer); 1604 } 1605 } 1606 return retval; 1607 } 1608 1609 static void remove_sysfs_attrs(struct usb_serial_port *port) 1610 { 1611 struct ftdi_private *priv = usb_get_serial_port_data(port); 1612 1613 /* XXX see create_sysfs_attrs */ 1614 if (priv->chip_type != SIO) { 1615 device_remove_file(&port->dev, &dev_attr_event_char); 1616 if (priv->chip_type == FT232BM || 1617 priv->chip_type == FT2232C || 1618 priv->chip_type == FT232RL || 1619 priv->chip_type == FT2232H || 1620 priv->chip_type == FT4232H || 1621 priv->chip_type == FT232H || 1622 priv->chip_type == FTX) { 1623 device_remove_file(&port->dev, &dev_attr_latency_timer); 1624 } 1625 } 1626 1627 } 1628 1629 /* 1630 * *************************************************************************** 1631 * FTDI driver specific functions 1632 * *************************************************************************** 1633 */ 1634 1635 /* Probe function to check for special devices */ 1636 static int ftdi_sio_probe(struct usb_serial *serial, 1637 const struct usb_device_id *id) 1638 { 1639 struct ftdi_sio_quirk *quirk = 1640 (struct ftdi_sio_quirk *)id->driver_info; 1641 1642 if (quirk && quirk->probe) { 1643 int ret = quirk->probe(serial); 1644 if (ret != 0) 1645 return ret; 1646 } 1647 1648 usb_set_serial_data(serial, (void *)id->driver_info); 1649 1650 return 0; 1651 } 1652 1653 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1654 { 1655 struct ftdi_private *priv; 1656 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1657 1658 1659 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1660 if (!priv) { 1661 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1662 sizeof(struct ftdi_private)); 1663 return -ENOMEM; 1664 } 1665 1666 kref_init(&priv->kref); 1667 mutex_init(&priv->cfg_lock); 1668 memset(&priv->icount, 0x00, sizeof(priv->icount)); 1669 init_waitqueue_head(&priv->delta_msr_wait); 1670 1671 priv->flags = ASYNC_LOW_LATENCY; 1672 priv->dev_gone = false; 1673 1674 if (quirk && quirk->port_probe) 1675 quirk->port_probe(priv); 1676 1677 priv->port = port; 1678 usb_set_serial_port_data(port, priv); 1679 1680 ftdi_determine_type(port); 1681 ftdi_set_max_packet_size(port); 1682 if (read_latency_timer(port) < 0) 1683 priv->latency = 16; 1684 write_latency_timer(port); 1685 create_sysfs_attrs(port); 1686 return 0; 1687 } 1688 1689 /* Setup for the USB-UIRT device, which requires hardwired 1690 * baudrate (38400 gets mapped to 312500) */ 1691 /* Called from usbserial:serial_probe */ 1692 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1693 { 1694 priv->flags |= ASYNC_SPD_CUST; 1695 priv->custom_divisor = 77; 1696 priv->force_baud = 38400; 1697 } 1698 1699 /* Setup for the HE-TIRA1 device, which requires hardwired 1700 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1701 1702 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1703 { 1704 priv->flags |= ASYNC_SPD_CUST; 1705 priv->custom_divisor = 240; 1706 priv->force_baud = 38400; 1707 priv->force_rtscts = 1; 1708 } 1709 1710 /* 1711 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1712 * If this value is not set in /etc/modprobe.d/ its value will be set 1713 * to 1ms. 1714 */ 1715 static int ndi_latency_timer = 1; 1716 1717 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1718 * baudrate (19200 gets mapped to 1200000). 1719 * 1720 * Called from usbserial:serial_probe. 1721 */ 1722 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1723 { 1724 struct usb_device *udev = serial->dev; 1725 int latency = ndi_latency_timer; 1726 1727 if (latency == 0) 1728 latency = 1; 1729 if (latency > 99) 1730 latency = 99; 1731 1732 dbg("%s setting NDI device latency to %d", __func__, latency); 1733 dev_info(&udev->dev, "NDI device with a latency value of %d", latency); 1734 1735 /* FIXME: errors are not returned */ 1736 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1737 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1738 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1739 latency, 0, NULL, 0, WDR_TIMEOUT); 1740 return 0; 1741 } 1742 1743 /* 1744 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1745 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1746 * userspace using openocd. 1747 */ 1748 static int ftdi_jtag_probe(struct usb_serial *serial) 1749 { 1750 struct usb_device *udev = serial->dev; 1751 struct usb_interface *interface = serial->interface; 1752 1753 if (interface == udev->actconfig->interface[0]) { 1754 dev_info(&udev->dev, 1755 "Ignoring serial port reserved for JTAG\n"); 1756 return -ENODEV; 1757 } 1758 1759 return 0; 1760 } 1761 1762 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1763 { 1764 struct usb_device *udev = serial->dev; 1765 1766 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1767 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100"))) 1768 return ftdi_jtag_probe(serial); 1769 1770 return 0; 1771 } 1772 1773 /* 1774 * First and second port on STMCLiteadaptors is reserved for JTAG interface 1775 * and the forth port for pio 1776 */ 1777 static int ftdi_stmclite_probe(struct usb_serial *serial) 1778 { 1779 struct usb_device *udev = serial->dev; 1780 struct usb_interface *interface = serial->interface; 1781 1782 if (interface == udev->actconfig->interface[2]) 1783 return 0; 1784 1785 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1786 1787 return -ENODEV; 1788 } 1789 1790 /* 1791 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1792 * We have to correct it if we want to read from it. 1793 */ 1794 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1795 { 1796 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1797 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1798 1799 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1800 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1801 dev_info(&serial->dev->dev, 1802 "Fixing invalid wMaxPacketSize on read pipe\n"); 1803 } 1804 1805 return 0; 1806 } 1807 1808 static void ftdi_sio_priv_release(struct kref *k) 1809 { 1810 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); 1811 1812 kfree(priv); 1813 } 1814 1815 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1816 { 1817 struct ftdi_private *priv = usb_get_serial_port_data(port); 1818 1819 priv->dev_gone = true; 1820 wake_up_interruptible_all(&priv->delta_msr_wait); 1821 1822 remove_sysfs_attrs(port); 1823 1824 kref_put(&priv->kref, ftdi_sio_priv_release); 1825 1826 return 0; 1827 } 1828 1829 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1830 { 1831 struct ktermios dummy; 1832 struct usb_device *dev = port->serial->dev; 1833 struct ftdi_private *priv = usb_get_serial_port_data(port); 1834 int result; 1835 1836 /* No error checking for this (will get errors later anyway) */ 1837 /* See ftdi_sio.h for description of what is reset */ 1838 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1839 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1840 FTDI_SIO_RESET_SIO, 1841 priv->interface, NULL, 0, WDR_TIMEOUT); 1842 1843 /* Termios defaults are set by usb_serial_init. We don't change 1844 port->tty->termios - this would lose speed settings, etc. 1845 This is same behaviour as serial.c/rs_open() - Kuba */ 1846 1847 /* ftdi_set_termios will send usb control messages */ 1848 if (tty) { 1849 memset(&dummy, 0, sizeof(dummy)); 1850 ftdi_set_termios(tty, port, &dummy); 1851 } 1852 1853 /* Start reading from the device */ 1854 result = usb_serial_generic_open(tty, port); 1855 if (!result) 1856 kref_get(&priv->kref); 1857 1858 return result; 1859 } 1860 1861 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1862 { 1863 struct ftdi_private *priv = usb_get_serial_port_data(port); 1864 1865 mutex_lock(&port->serial->disc_mutex); 1866 if (!port->serial->disconnected) { 1867 /* Disable flow control */ 1868 if (!on && usb_control_msg(port->serial->dev, 1869 usb_sndctrlpipe(port->serial->dev, 0), 1870 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1871 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1872 0, priv->interface, NULL, 0, 1873 WDR_TIMEOUT) < 0) { 1874 dev_err(&port->dev, "error from flowcontrol urb\n"); 1875 } 1876 /* drop RTS and DTR */ 1877 if (on) 1878 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1879 else 1880 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1881 } 1882 mutex_unlock(&port->serial->disc_mutex); 1883 } 1884 1885 /* 1886 * usbserial:__serial_close only calls ftdi_close if the point is open 1887 * 1888 * This only gets called when it is the last close 1889 */ 1890 static void ftdi_close(struct usb_serial_port *port) 1891 { 1892 struct ftdi_private *priv = usb_get_serial_port_data(port); 1893 1894 usb_serial_generic_close(port); 1895 kref_put(&priv->kref, ftdi_sio_priv_release); 1896 } 1897 1898 /* The SIO requires the first byte to have: 1899 * B0 1 1900 * B1 0 1901 * B2..7 length of message excluding byte 0 1902 * 1903 * The new devices do not require this byte 1904 */ 1905 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1906 void *dest, size_t size) 1907 { 1908 struct ftdi_private *priv; 1909 int count; 1910 unsigned long flags; 1911 1912 priv = usb_get_serial_port_data(port); 1913 1914 if (priv->chip_type == SIO) { 1915 unsigned char *buffer = dest; 1916 int i, len, c; 1917 1918 count = 0; 1919 spin_lock_irqsave(&port->lock, flags); 1920 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1921 len = min_t(int, size - i, priv->max_packet_size) - 1; 1922 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1923 if (!c) 1924 break; 1925 priv->icount.tx += c; 1926 buffer[i] = (c << 2) + 1; 1927 count += c + 1; 1928 } 1929 spin_unlock_irqrestore(&port->lock, flags); 1930 } else { 1931 count = kfifo_out_locked(&port->write_fifo, dest, size, 1932 &port->lock); 1933 priv->icount.tx += count; 1934 } 1935 1936 return count; 1937 } 1938 1939 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1940 1941 static int ftdi_process_packet(struct tty_struct *tty, 1942 struct usb_serial_port *port, struct ftdi_private *priv, 1943 char *packet, int len) 1944 { 1945 int i; 1946 char status; 1947 char flag; 1948 char *ch; 1949 1950 if (len < 2) { 1951 dbg("malformed packet"); 1952 return 0; 1953 } 1954 1955 /* Compare new line status to the old one, signal if different/ 1956 N.B. packet may be processed more than once, but differences 1957 are only processed once. */ 1958 status = packet[0] & FTDI_STATUS_B0_MASK; 1959 if (status != priv->prev_status) { 1960 char diff_status = status ^ priv->prev_status; 1961 1962 if (diff_status & FTDI_RS0_CTS) 1963 priv->icount.cts++; 1964 if (diff_status & FTDI_RS0_DSR) 1965 priv->icount.dsr++; 1966 if (diff_status & FTDI_RS0_RI) 1967 priv->icount.rng++; 1968 if (diff_status & FTDI_RS0_RLSD) 1969 priv->icount.dcd++; 1970 1971 wake_up_interruptible_all(&priv->delta_msr_wait); 1972 priv->prev_status = status; 1973 } 1974 1975 flag = TTY_NORMAL; 1976 if (packet[1] & FTDI_RS_ERR_MASK) { 1977 /* Break takes precedence over parity, which takes precedence 1978 * over framing errors */ 1979 if (packet[1] & FTDI_RS_BI) { 1980 flag = TTY_BREAK; 1981 priv->icount.brk++; 1982 usb_serial_handle_break(port); 1983 } else if (packet[1] & FTDI_RS_PE) { 1984 flag = TTY_PARITY; 1985 priv->icount.parity++; 1986 } else if (packet[1] & FTDI_RS_FE) { 1987 flag = TTY_FRAME; 1988 priv->icount.frame++; 1989 } 1990 /* Overrun is special, not associated with a char */ 1991 if (packet[1] & FTDI_RS_OE) { 1992 priv->icount.overrun++; 1993 tty_insert_flip_char(tty, 0, TTY_OVERRUN); 1994 } 1995 } 1996 1997 /* save if the transmitter is empty or not */ 1998 if (packet[1] & FTDI_RS_TEMT) 1999 priv->transmit_empty = 1; 2000 else 2001 priv->transmit_empty = 0; 2002 2003 len -= 2; 2004 if (!len) 2005 return 0; /* status only */ 2006 priv->icount.rx += len; 2007 ch = packet + 2; 2008 2009 if (port->port.console && port->sysrq) { 2010 for (i = 0; i < len; i++, ch++) { 2011 if (!usb_serial_handle_sysrq_char(port, *ch)) 2012 tty_insert_flip_char(tty, *ch, flag); 2013 } 2014 } else { 2015 tty_insert_flip_string_fixed_flag(tty, ch, flag, len); 2016 } 2017 2018 return len; 2019 } 2020 2021 static void ftdi_process_read_urb(struct urb *urb) 2022 { 2023 struct usb_serial_port *port = urb->context; 2024 struct tty_struct *tty; 2025 struct ftdi_private *priv = usb_get_serial_port_data(port); 2026 char *data = (char *)urb->transfer_buffer; 2027 int i; 2028 int len; 2029 int count = 0; 2030 2031 tty = tty_port_tty_get(&port->port); 2032 if (!tty) 2033 return; 2034 2035 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2036 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2037 count += ftdi_process_packet(tty, port, priv, &data[i], len); 2038 } 2039 2040 if (count) 2041 tty_flip_buffer_push(tty); 2042 tty_kref_put(tty); 2043 } 2044 2045 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2046 { 2047 struct usb_serial_port *port = tty->driver_data; 2048 struct ftdi_private *priv = usb_get_serial_port_data(port); 2049 __u16 urb_value; 2050 2051 /* break_state = -1 to turn on break, and 0 to turn off break */ 2052 /* see drivers/char/tty_io.c to see it used */ 2053 /* last_set_data_urb_value NEVER has the break bit set in it */ 2054 2055 if (break_state) 2056 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2057 else 2058 urb_value = priv->last_set_data_urb_value; 2059 2060 if (usb_control_msg(port->serial->dev, 2061 usb_sndctrlpipe(port->serial->dev, 0), 2062 FTDI_SIO_SET_DATA_REQUEST, 2063 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2064 urb_value , priv->interface, 2065 NULL, 0, WDR_TIMEOUT) < 0) { 2066 dev_err(&port->dev, "%s FAILED to enable/disable break state " 2067 "(state was %d)\n", __func__, break_state); 2068 } 2069 2070 dbg("%s break state is %d - urb is %d", __func__, 2071 break_state, urb_value); 2072 2073 } 2074 2075 /* old_termios contains the original termios settings and tty->termios contains 2076 * the new setting to be used 2077 * WARNING: set_termios calls this with old_termios in kernel space 2078 */ 2079 static void ftdi_set_termios(struct tty_struct *tty, 2080 struct usb_serial_port *port, struct ktermios *old_termios) 2081 { 2082 struct usb_device *dev = port->serial->dev; 2083 struct ftdi_private *priv = usb_get_serial_port_data(port); 2084 struct ktermios *termios = tty->termios; 2085 unsigned int cflag = termios->c_cflag; 2086 __u16 urb_value; /* will hold the new flags */ 2087 2088 /* Added for xon/xoff support */ 2089 unsigned int iflag = termios->c_iflag; 2090 unsigned char vstop; 2091 unsigned char vstart; 2092 2093 /* Force baud rate if this device requires it, unless it is set to 2094 B0. */ 2095 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2096 dbg("%s: forcing baud rate for this device", __func__); 2097 tty_encode_baud_rate(tty, priv->force_baud, 2098 priv->force_baud); 2099 } 2100 2101 /* Force RTS-CTS if this device requires it. */ 2102 if (priv->force_rtscts) { 2103 dbg("%s: forcing rtscts for this device", __func__); 2104 termios->c_cflag |= CRTSCTS; 2105 } 2106 2107 cflag = termios->c_cflag; 2108 2109 if (old_termios == 0) 2110 goto no_skip; 2111 2112 if (old_termios->c_cflag == termios->c_cflag 2113 && old_termios->c_ispeed == termios->c_ispeed 2114 && old_termios->c_ospeed == termios->c_ospeed) 2115 goto no_c_cflag_changes; 2116 2117 /* NOTE These routines can get interrupted by 2118 ftdi_sio_read_bulk_callback - need to examine what this means - 2119 don't see any problems yet */ 2120 2121 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2122 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2123 goto no_data_parity_stop_changes; 2124 2125 no_skip: 2126 /* Set number of data bits, parity, stop bits */ 2127 2128 urb_value = 0; 2129 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2130 FTDI_SIO_SET_DATA_STOP_BITS_1); 2131 if (cflag & PARENB) { 2132 if (cflag & CMSPAR) 2133 urb_value |= cflag & PARODD ? 2134 FTDI_SIO_SET_DATA_PARITY_MARK : 2135 FTDI_SIO_SET_DATA_PARITY_SPACE; 2136 else 2137 urb_value |= cflag & PARODD ? 2138 FTDI_SIO_SET_DATA_PARITY_ODD : 2139 FTDI_SIO_SET_DATA_PARITY_EVEN; 2140 } else { 2141 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2142 } 2143 if (cflag & CSIZE) { 2144 switch (cflag & CSIZE) { 2145 case CS7: urb_value |= 7; dbg("Setting CS7"); break; 2146 case CS8: urb_value |= 8; dbg("Setting CS8"); break; 2147 default: 2148 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n"); 2149 } 2150 } 2151 2152 /* This is needed by the break command since it uses the same command 2153 - but is or'ed with this value */ 2154 priv->last_set_data_urb_value = urb_value; 2155 2156 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2157 FTDI_SIO_SET_DATA_REQUEST, 2158 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2159 urb_value , priv->interface, 2160 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2161 dev_err(&port->dev, "%s FAILED to set " 2162 "databits/stopbits/parity\n", __func__); 2163 } 2164 2165 /* Now do the baudrate */ 2166 no_data_parity_stop_changes: 2167 if ((cflag & CBAUD) == B0) { 2168 /* Disable flow control */ 2169 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2170 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2171 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2172 0, priv->interface, 2173 NULL, 0, WDR_TIMEOUT) < 0) { 2174 dev_err(&port->dev, 2175 "%s error from disable flowcontrol urb\n", 2176 __func__); 2177 } 2178 /* Drop RTS and DTR */ 2179 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2180 } else { 2181 /* set the baudrate determined before */ 2182 mutex_lock(&priv->cfg_lock); 2183 if (change_speed(tty, port)) 2184 dev_err(&port->dev, "%s urb failed to set baudrate\n", 2185 __func__); 2186 mutex_unlock(&priv->cfg_lock); 2187 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2188 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2189 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2190 } 2191 2192 /* Set flow control */ 2193 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2194 no_c_cflag_changes: 2195 if (cflag & CRTSCTS) { 2196 dbg("%s Setting to CRTSCTS flow control", __func__); 2197 if (usb_control_msg(dev, 2198 usb_sndctrlpipe(dev, 0), 2199 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2200 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2201 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2202 NULL, 0, WDR_TIMEOUT) < 0) { 2203 dev_err(&port->dev, 2204 "urb failed to set to rts/cts flow control\n"); 2205 } 2206 2207 } else { 2208 /* 2209 * Xon/Xoff code 2210 * 2211 * Check the IXOFF status in the iflag component of the 2212 * termios structure. If IXOFF is not set, the pre-xon/xoff 2213 * code is executed. 2214 */ 2215 if (iflag & IXOFF) { 2216 dbg("%s request to enable xonxoff iflag=%04x", 2217 __func__, iflag); 2218 /* Try to enable the XON/XOFF on the ftdi_sio 2219 * Set the vstart and vstop -- could have been done up 2220 * above where a lot of other dereferencing is done but 2221 * that would be very inefficient as vstart and vstop 2222 * are not always needed. 2223 */ 2224 vstart = termios->c_cc[VSTART]; 2225 vstop = termios->c_cc[VSTOP]; 2226 urb_value = (vstop << 8) | (vstart); 2227 2228 if (usb_control_msg(dev, 2229 usb_sndctrlpipe(dev, 0), 2230 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2231 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2232 urb_value , (FTDI_SIO_XON_XOFF_HS 2233 | priv->interface), 2234 NULL, 0, WDR_TIMEOUT) < 0) { 2235 dev_err(&port->dev, "urb failed to set to " 2236 "xon/xoff flow control\n"); 2237 } 2238 } else { 2239 /* else clause to only run if cflag ! CRTSCTS and iflag 2240 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2241 * stack - not by device */ 2242 dbg("%s Turning off hardware flow control", __func__); 2243 if (usb_control_msg(dev, 2244 usb_sndctrlpipe(dev, 0), 2245 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2246 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2247 0, priv->interface, 2248 NULL, 0, WDR_TIMEOUT) < 0) { 2249 dev_err(&port->dev, 2250 "urb failed to clear flow control\n"); 2251 } 2252 } 2253 2254 } 2255 } 2256 2257 static int ftdi_tiocmget(struct tty_struct *tty) 2258 { 2259 struct usb_serial_port *port = tty->driver_data; 2260 struct ftdi_private *priv = usb_get_serial_port_data(port); 2261 unsigned char *buf; 2262 int len; 2263 int ret; 2264 2265 buf = kmalloc(2, GFP_KERNEL); 2266 if (!buf) 2267 return -ENOMEM; 2268 /* 2269 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2270 * the same format as the data returned from the in point. 2271 */ 2272 switch (priv->chip_type) { 2273 case SIO: 2274 len = 1; 2275 break; 2276 case FT8U232AM: 2277 case FT232BM: 2278 case FT2232C: 2279 case FT232RL: 2280 case FT2232H: 2281 case FT4232H: 2282 case FT232H: 2283 case FTX: 2284 len = 2; 2285 break; 2286 default: 2287 ret = -EFAULT; 2288 goto out; 2289 } 2290 2291 ret = usb_control_msg(port->serial->dev, 2292 usb_rcvctrlpipe(port->serial->dev, 0), 2293 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2294 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2295 0, priv->interface, 2296 buf, len, WDR_TIMEOUT); 2297 if (ret < 0) 2298 goto out; 2299 2300 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2301 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2302 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2303 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2304 priv->last_dtr_rts; 2305 out: 2306 kfree(buf); 2307 return ret; 2308 } 2309 2310 static int ftdi_tiocmset(struct tty_struct *tty, 2311 unsigned int set, unsigned int clear) 2312 { 2313 struct usb_serial_port *port = tty->driver_data; 2314 2315 return update_mctrl(port, set, clear); 2316 } 2317 2318 static int ftdi_get_icount(struct tty_struct *tty, 2319 struct serial_icounter_struct *icount) 2320 { 2321 struct usb_serial_port *port = tty->driver_data; 2322 struct ftdi_private *priv = usb_get_serial_port_data(port); 2323 struct async_icount *ic = &priv->icount; 2324 2325 icount->cts = ic->cts; 2326 icount->dsr = ic->dsr; 2327 icount->rng = ic->rng; 2328 icount->dcd = ic->dcd; 2329 icount->tx = ic->tx; 2330 icount->rx = ic->rx; 2331 icount->frame = ic->frame; 2332 icount->parity = ic->parity; 2333 icount->overrun = ic->overrun; 2334 icount->brk = ic->brk; 2335 icount->buf_overrun = ic->buf_overrun; 2336 return 0; 2337 } 2338 2339 static int ftdi_ioctl(struct tty_struct *tty, 2340 unsigned int cmd, unsigned long arg) 2341 { 2342 struct usb_serial_port *port = tty->driver_data; 2343 struct ftdi_private *priv = usb_get_serial_port_data(port); 2344 struct async_icount cnow; 2345 struct async_icount cprev; 2346 2347 dbg("%s cmd 0x%04x", __func__, cmd); 2348 2349 /* Based on code from acm.c and others */ 2350 switch (cmd) { 2351 2352 case TIOCGSERIAL: /* gets serial port data */ 2353 return get_serial_info(port, 2354 (struct serial_struct __user *) arg); 2355 2356 case TIOCSSERIAL: /* sets serial port data */ 2357 return set_serial_info(tty, port, 2358 (struct serial_struct __user *) arg); 2359 2360 /* 2361 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change 2362 * - mask passed in arg for lines of interest 2363 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2364 * Caller should use TIOCGICOUNT to see which one it was. 2365 * 2366 * This code is borrowed from linux/drivers/char/serial.c 2367 */ 2368 case TIOCMIWAIT: 2369 cprev = priv->icount; 2370 while (!priv->dev_gone) { 2371 interruptible_sleep_on(&priv->delta_msr_wait); 2372 /* see if a signal did it */ 2373 if (signal_pending(current)) 2374 return -ERESTARTSYS; 2375 cnow = priv->icount; 2376 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || 2377 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || 2378 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || 2379 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { 2380 return 0; 2381 } 2382 cprev = cnow; 2383 } 2384 return -EIO; 2385 break; 2386 case TIOCSERGETLSR: 2387 return get_lsr_info(port, (struct serial_struct __user *)arg); 2388 break; 2389 default: 2390 break; 2391 } 2392 /* This is not necessarily an error - turns out the higher layers 2393 * will do some ioctls themselves (see comment above) 2394 */ 2395 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); 2396 return -ENOIOCTLCMD; 2397 } 2398 2399 static int __init ftdi_init(void) 2400 { 2401 int retval; 2402 2403 if (vendor > 0 && product > 0) { 2404 /* Add user specified VID/PID to reserved element of table. */ 2405 int i; 2406 for (i = 0; id_table_combined[i].idVendor; i++) 2407 ; 2408 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2409 id_table_combined[i].idVendor = vendor; 2410 id_table_combined[i].idProduct = product; 2411 } 2412 retval = usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined); 2413 if (retval == 0) 2414 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" 2415 DRIVER_DESC "\n"); 2416 return retval; 2417 } 2418 2419 static void __exit ftdi_exit(void) 2420 { 2421 usb_serial_deregister_drivers(serial_drivers); 2422 } 2423 2424 2425 module_init(ftdi_init); 2426 module_exit(ftdi_exit); 2427 2428 MODULE_AUTHOR(DRIVER_AUTHOR); 2429 MODULE_DESCRIPTION(DRIVER_DESC); 2430 MODULE_LICENSE("GPL"); 2431 2432 module_param(debug, bool, S_IRUGO | S_IWUSR); 2433 MODULE_PARM_DESC(debug, "Debug enabled or not"); 2434 module_param(vendor, ushort, 0); 2435 MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2436 __MODULE_STRING(FTDI_VID)")"); 2437 module_param(product, ushort, 0); 2438 MODULE_PARM_DESC(product, "User specified product ID"); 2439 2440 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2441 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2442