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(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 708 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 709 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 716 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 717 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 718 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 719 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 722 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 726 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 727 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 728 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 729 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 730 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 731 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 732 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 733 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 734 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 735 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 736 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 737 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 738 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 739 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, 740 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, 741 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) }, 742 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 743 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 744 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 745 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 746 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 747 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 748 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 749 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 750 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 751 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 752 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 753 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 754 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 755 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 756 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 757 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 758 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 759 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 760 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 761 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 762 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 763 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 764 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 765 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 766 767 /* Papouch devices based on FTDI chip */ 768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 795 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 796 797 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 798 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 799 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 800 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 801 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 802 { USB_DEVICE(DE_VID, STB_PID) }, 803 { USB_DEVICE(DE_VID, WHT_PID) }, 804 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 805 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 806 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 807 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 808 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 809 USB_CLASS_VENDOR_SPEC, 810 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 811 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 812 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 813 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 814 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 815 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 816 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 817 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 818 { USB_DEVICE(PI_VID, PI_C866_PID) }, 819 { USB_DEVICE(PI_VID, PI_C663_PID) }, 820 { USB_DEVICE(PI_VID, PI_C725_PID) }, 821 { USB_DEVICE(PI_VID, PI_E517_PID) }, 822 { USB_DEVICE(PI_VID, PI_C863_PID) }, 823 { USB_DEVICE(PI_VID, PI_E861_PID) }, 824 { USB_DEVICE(PI_VID, PI_C867_PID) }, 825 { USB_DEVICE(PI_VID, PI_E609_PID) }, 826 { USB_DEVICE(PI_VID, PI_E709_PID) }, 827 { USB_DEVICE(PI_VID, PI_100F_PID) }, 828 { USB_DEVICE(PI_VID, PI_1011_PID) }, 829 { USB_DEVICE(PI_VID, PI_1012_PID) }, 830 { USB_DEVICE(PI_VID, PI_1013_PID) }, 831 { USB_DEVICE(PI_VID, PI_1014_PID) }, 832 { USB_DEVICE(PI_VID, PI_1015_PID) }, 833 { USB_DEVICE(PI_VID, PI_1016_PID) }, 834 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 835 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 836 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 837 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 838 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 839 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 840 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 841 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 842 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 843 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 844 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 845 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 846 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 847 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 848 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 849 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 850 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 851 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 852 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 853 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 854 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 855 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 856 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 857 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 858 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 859 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 860 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 861 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 862 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 863 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 864 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 865 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 866 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 867 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 868 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 869 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 870 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 871 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 872 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 873 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 874 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 875 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), 876 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 877 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 878 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 879 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 880 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 881 { }, /* Optional parameter entry */ 882 { } /* Terminating entry */ 883 }; 884 885 MODULE_DEVICE_TABLE(usb, id_table_combined); 886 887 static const char *ftdi_chip_name[] = { 888 [SIO] = "SIO", /* the serial part of FT8U100AX */ 889 [FT8U232AM] = "FT8U232AM", 890 [FT232BM] = "FT232BM", 891 [FT2232C] = "FT2232C", 892 [FT232RL] = "FT232RL", 893 [FT2232H] = "FT2232H", 894 [FT4232H] = "FT4232H", 895 [FT232H] = "FT232H", 896 [FTX] = "FT-X" 897 }; 898 899 900 /* Used for TIOCMIWAIT */ 901 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 902 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 903 /* End TIOCMIWAIT */ 904 905 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 906 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 907 908 /* function prototypes for a FTDI serial converter */ 909 static int ftdi_sio_probe(struct usb_serial *serial, 910 const struct usb_device_id *id); 911 static int ftdi_sio_port_probe(struct usb_serial_port *port); 912 static int ftdi_sio_port_remove(struct usb_serial_port *port); 913 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 914 static void ftdi_close(struct usb_serial_port *port); 915 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 916 static void ftdi_process_read_urb(struct urb *urb); 917 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 918 void *dest, size_t size); 919 static void ftdi_set_termios(struct tty_struct *tty, 920 struct usb_serial_port *port, struct ktermios *old); 921 static int ftdi_tiocmget(struct tty_struct *tty); 922 static int ftdi_tiocmset(struct tty_struct *tty, 923 unsigned int set, unsigned int clear); 924 static int ftdi_get_icount(struct tty_struct *tty, 925 struct serial_icounter_struct *icount); 926 static int ftdi_ioctl(struct tty_struct *tty, 927 unsigned int cmd, unsigned long arg); 928 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 929 930 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 931 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 932 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 933 static __u32 ftdi_232bm_baud_to_divisor(int baud); 934 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 935 static __u32 ftdi_2232h_baud_to_divisor(int baud); 936 937 static struct usb_serial_driver ftdi_sio_device = { 938 .driver = { 939 .owner = THIS_MODULE, 940 .name = "ftdi_sio", 941 }, 942 .description = "FTDI USB Serial Device", 943 .id_table = id_table_combined, 944 .num_ports = 1, 945 .bulk_in_size = 512, 946 .bulk_out_size = 256, 947 .probe = ftdi_sio_probe, 948 .port_probe = ftdi_sio_port_probe, 949 .port_remove = ftdi_sio_port_remove, 950 .open = ftdi_open, 951 .close = ftdi_close, 952 .dtr_rts = ftdi_dtr_rts, 953 .throttle = usb_serial_generic_throttle, 954 .unthrottle = usb_serial_generic_unthrottle, 955 .process_read_urb = ftdi_process_read_urb, 956 .prepare_write_buffer = ftdi_prepare_write_buffer, 957 .tiocmget = ftdi_tiocmget, 958 .tiocmset = ftdi_tiocmset, 959 .get_icount = ftdi_get_icount, 960 .ioctl = ftdi_ioctl, 961 .set_termios = ftdi_set_termios, 962 .break_ctl = ftdi_break_ctl, 963 }; 964 965 static struct usb_serial_driver * const serial_drivers[] = { 966 &ftdi_sio_device, NULL 967 }; 968 969 970 #define WDR_TIMEOUT 5000 /* default urb timeout */ 971 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 972 973 /* High and low are for DTR, RTS etc etc */ 974 #define HIGH 1 975 #define LOW 0 976 977 /* 978 * *************************************************************************** 979 * Utility functions 980 * *************************************************************************** 981 */ 982 983 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 984 { 985 unsigned short int divisor; 986 /* divisor shifted 3 bits to the left */ 987 int divisor3 = base / 2 / baud; 988 if ((divisor3 & 0x7) == 7) 989 divisor3++; /* round x.7/8 up to x+1 */ 990 divisor = divisor3 >> 3; 991 divisor3 &= 0x7; 992 if (divisor3 == 1) 993 divisor |= 0xc000; 994 else if (divisor3 >= 4) 995 divisor |= 0x4000; 996 else if (divisor3 != 0) 997 divisor |= 0x8000; 998 else if (divisor == 1) 999 divisor = 0; /* special case for maximum baud rate */ 1000 return divisor; 1001 } 1002 1003 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1004 { 1005 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1006 } 1007 1008 static __u32 ftdi_232bm_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 /* divisor shifted 3 bits to the left */ 1013 int divisor3 = base / 2 / baud; 1014 divisor = divisor3 >> 3; 1015 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1016 /* Deal with special cases for highest baud rates. */ 1017 if (divisor == 1) 1018 divisor = 0; 1019 else if (divisor == 0x4001) 1020 divisor = 1; 1021 return divisor; 1022 } 1023 1024 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1025 { 1026 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1027 } 1028 1029 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1030 { 1031 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1032 __u32 divisor; 1033 int divisor3; 1034 1035 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1036 divisor3 = base * 8 / (baud * 10); 1037 1038 divisor = divisor3 >> 3; 1039 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1040 /* Deal with special cases for highest baud rates. */ 1041 if (divisor == 1) 1042 divisor = 0; 1043 else if (divisor == 0x4001) 1044 divisor = 1; 1045 /* 1046 * Set this bit to turn off a divide by 2.5 on baud rate generator 1047 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1048 * baud with this bit set 1049 */ 1050 divisor |= 0x00020000; 1051 return divisor; 1052 } 1053 1054 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1055 { 1056 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1057 } 1058 1059 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1060 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1061 1062 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1063 unsigned int clear) 1064 { 1065 struct ftdi_private *priv = usb_get_serial_port_data(port); 1066 unsigned urb_value; 1067 int rv; 1068 1069 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1070 dbg("%s - DTR|RTS not being set|cleared", __func__); 1071 return 0; /* no change */ 1072 } 1073 1074 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1075 urb_value = 0; 1076 if (clear & TIOCM_DTR) 1077 urb_value |= FTDI_SIO_SET_DTR_LOW; 1078 if (clear & TIOCM_RTS) 1079 urb_value |= FTDI_SIO_SET_RTS_LOW; 1080 if (set & TIOCM_DTR) 1081 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1082 if (set & TIOCM_RTS) 1083 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1084 rv = usb_control_msg(port->serial->dev, 1085 usb_sndctrlpipe(port->serial->dev, 0), 1086 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1087 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1088 urb_value, priv->interface, 1089 NULL, 0, WDR_TIMEOUT); 1090 if (rv < 0) { 1091 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", 1092 __func__, 1093 (set & TIOCM_DTR) ? "HIGH" : 1094 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1095 (set & TIOCM_RTS) ? "HIGH" : 1096 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1097 } else { 1098 dbg("%s - DTR %s, RTS %s", __func__, 1099 (set & TIOCM_DTR) ? "HIGH" : 1100 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1101 (set & TIOCM_RTS) ? "HIGH" : 1102 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1103 /* FIXME: locking on last_dtr_rts */ 1104 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1105 } 1106 return rv; 1107 } 1108 1109 1110 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1111 struct usb_serial_port *port) 1112 { 1113 struct ftdi_private *priv = usb_get_serial_port_data(port); 1114 __u32 div_value = 0; 1115 int div_okay = 1; 1116 int baud; 1117 1118 /* 1119 * The logic involved in setting the baudrate can be cleanly split into 1120 * 3 steps. 1121 * 1. Standard baud rates are set in tty->termios->c_cflag 1122 * 2. If these are not enough, you can set any speed using alt_speed as 1123 * follows: 1124 * - set tty->termios->c_cflag speed to B38400 1125 * - set your real speed in tty->alt_speed; it gets ignored when 1126 * alt_speed==0, (or) 1127 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1128 * follows: 1129 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1130 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1131 * SHI: 230400, WARP: 460800) 1132 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1133 * 3. You can also set baud rate by setting custom divisor as follows 1134 * - set tty->termios->c_cflag speed to B38400 1135 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1136 * follows: 1137 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1138 * o custom_divisor set to baud_base / your_new_baudrate 1139 * ** Step 3 is done courtesy of code borrowed from serial.c 1140 * I should really spend some time and separate + move this common 1141 * code to serial.c, it is replicated in nearly every serial driver 1142 * you see. 1143 */ 1144 1145 /* 1. Get the baud rate from the tty settings, this observes 1146 alt_speed hack */ 1147 1148 baud = tty_get_baud_rate(tty); 1149 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); 1150 1151 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1152 if needed */ 1153 1154 if (baud == 38400 && 1155 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1156 (priv->custom_divisor)) { 1157 baud = priv->baud_base / priv->custom_divisor; 1158 dbg("%s - custom divisor %d sets baud rate to %d", 1159 __func__, priv->custom_divisor, baud); 1160 } 1161 1162 /* 3. Convert baudrate to device-specific divisor */ 1163 1164 if (!baud) 1165 baud = 9600; 1166 switch (priv->chip_type) { 1167 case SIO: /* SIO chip */ 1168 switch (baud) { 1169 case 300: div_value = ftdi_sio_b300; break; 1170 case 600: div_value = ftdi_sio_b600; break; 1171 case 1200: div_value = ftdi_sio_b1200; break; 1172 case 2400: div_value = ftdi_sio_b2400; break; 1173 case 4800: div_value = ftdi_sio_b4800; break; 1174 case 9600: div_value = ftdi_sio_b9600; break; 1175 case 19200: div_value = ftdi_sio_b19200; break; 1176 case 38400: div_value = ftdi_sio_b38400; break; 1177 case 57600: div_value = ftdi_sio_b57600; break; 1178 case 115200: div_value = ftdi_sio_b115200; break; 1179 } /* baud */ 1180 if (div_value == 0) { 1181 dbg("%s - Baudrate (%d) requested is not supported", 1182 __func__, baud); 1183 div_value = ftdi_sio_b9600; 1184 baud = 9600; 1185 div_okay = 0; 1186 } 1187 break; 1188 case FT8U232AM: /* 8U232AM chip */ 1189 if (baud <= 3000000) { 1190 div_value = ftdi_232am_baud_to_divisor(baud); 1191 } else { 1192 dbg("%s - Baud rate too high!", __func__); 1193 baud = 9600; 1194 div_value = ftdi_232am_baud_to_divisor(9600); 1195 div_okay = 0; 1196 } 1197 break; 1198 case FT232BM: /* FT232BM chip */ 1199 case FT2232C: /* FT2232C chip */ 1200 case FT232RL: /* FT232RL chip */ 1201 case FTX: /* FT-X series */ 1202 if (baud <= 3000000) { 1203 __u16 product_id = le16_to_cpu( 1204 port->serial->dev->descriptor.idProduct); 1205 if (((FTDI_NDI_HUC_PID == product_id) || 1206 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1207 (FTDI_NDI_FUTURE_2_PID == product_id) || 1208 (FTDI_NDI_FUTURE_3_PID == product_id) || 1209 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1210 (baud == 19200)) { 1211 baud = 1200000; 1212 } 1213 div_value = ftdi_232bm_baud_to_divisor(baud); 1214 } else { 1215 dbg("%s - Baud rate too high!", __func__); 1216 div_value = ftdi_232bm_baud_to_divisor(9600); 1217 div_okay = 0; 1218 baud = 9600; 1219 } 1220 break; 1221 case FT2232H: /* FT2232H chip */ 1222 case FT4232H: /* FT4232H chip */ 1223 case FT232H: /* FT232H chip */ 1224 if ((baud <= 12000000) && (baud >= 1200)) { 1225 div_value = ftdi_2232h_baud_to_divisor(baud); 1226 } else if (baud < 1200) { 1227 div_value = ftdi_232bm_baud_to_divisor(baud); 1228 } else { 1229 dbg("%s - Baud rate too high!", __func__); 1230 div_value = ftdi_232bm_baud_to_divisor(9600); 1231 div_okay = 0; 1232 baud = 9600; 1233 } 1234 break; 1235 } /* priv->chip_type */ 1236 1237 if (div_okay) { 1238 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s", 1239 __func__, baud, (unsigned long)div_value, 1240 ftdi_chip_name[priv->chip_type]); 1241 } 1242 1243 tty_encode_baud_rate(tty, baud, baud); 1244 return div_value; 1245 } 1246 1247 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1248 { 1249 struct ftdi_private *priv = usb_get_serial_port_data(port); 1250 __u16 urb_value; 1251 __u16 urb_index; 1252 __u32 urb_index_value; 1253 int rv; 1254 1255 urb_index_value = get_ftdi_divisor(tty, port); 1256 urb_value = (__u16)urb_index_value; 1257 urb_index = (__u16)(urb_index_value >> 16); 1258 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1259 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1260 /* Probably the BM type needs the MSB of the encoded fractional 1261 * divider also moved like for the chips above. Any infos? */ 1262 urb_index = (__u16)((urb_index << 8) | priv->interface); 1263 } 1264 1265 rv = usb_control_msg(port->serial->dev, 1266 usb_sndctrlpipe(port->serial->dev, 0), 1267 FTDI_SIO_SET_BAUDRATE_REQUEST, 1268 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1269 urb_value, urb_index, 1270 NULL, 0, WDR_SHORT_TIMEOUT); 1271 return rv; 1272 } 1273 1274 static int write_latency_timer(struct usb_serial_port *port) 1275 { 1276 struct ftdi_private *priv = usb_get_serial_port_data(port); 1277 struct usb_device *udev = port->serial->dev; 1278 int rv; 1279 int l = priv->latency; 1280 1281 if (priv->flags & ASYNC_LOW_LATENCY) 1282 l = 1; 1283 1284 dbg("%s: setting latency timer = %i", __func__, l); 1285 1286 rv = usb_control_msg(udev, 1287 usb_sndctrlpipe(udev, 0), 1288 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1289 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1290 l, priv->interface, 1291 NULL, 0, WDR_TIMEOUT); 1292 if (rv < 0) 1293 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1294 return rv; 1295 } 1296 1297 static int read_latency_timer(struct usb_serial_port *port) 1298 { 1299 struct ftdi_private *priv = usb_get_serial_port_data(port); 1300 struct usb_device *udev = port->serial->dev; 1301 unsigned char *buf; 1302 int rv; 1303 1304 buf = kmalloc(1, GFP_KERNEL); 1305 if (!buf) 1306 return -ENOMEM; 1307 1308 rv = usb_control_msg(udev, 1309 usb_rcvctrlpipe(udev, 0), 1310 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1311 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1312 0, priv->interface, 1313 buf, 1, WDR_TIMEOUT); 1314 if (rv < 0) 1315 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1316 else 1317 priv->latency = buf[0]; 1318 1319 kfree(buf); 1320 1321 return rv; 1322 } 1323 1324 static int get_serial_info(struct usb_serial_port *port, 1325 struct serial_struct __user *retinfo) 1326 { 1327 struct ftdi_private *priv = usb_get_serial_port_data(port); 1328 struct serial_struct tmp; 1329 1330 if (!retinfo) 1331 return -EFAULT; 1332 memset(&tmp, 0, sizeof(tmp)); 1333 tmp.flags = priv->flags; 1334 tmp.baud_base = priv->baud_base; 1335 tmp.custom_divisor = priv->custom_divisor; 1336 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1337 return -EFAULT; 1338 return 0; 1339 } 1340 1341 static int set_serial_info(struct tty_struct *tty, 1342 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1343 { 1344 struct ftdi_private *priv = usb_get_serial_port_data(port); 1345 struct serial_struct new_serial; 1346 struct ftdi_private old_priv; 1347 1348 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1349 return -EFAULT; 1350 1351 mutex_lock(&priv->cfg_lock); 1352 old_priv = *priv; 1353 1354 /* Do error checking and permission checking */ 1355 1356 if (!capable(CAP_SYS_ADMIN)) { 1357 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1358 (priv->flags & ~ASYNC_USR_MASK))) { 1359 mutex_unlock(&priv->cfg_lock); 1360 return -EPERM; 1361 } 1362 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1363 (new_serial.flags & ASYNC_USR_MASK)); 1364 priv->custom_divisor = new_serial.custom_divisor; 1365 goto check_and_exit; 1366 } 1367 1368 if (new_serial.baud_base != priv->baud_base) { 1369 mutex_unlock(&priv->cfg_lock); 1370 return -EINVAL; 1371 } 1372 1373 /* Make the changes - these are privileged changes! */ 1374 1375 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1376 (new_serial.flags & ASYNC_FLAGS)); 1377 priv->custom_divisor = new_serial.custom_divisor; 1378 1379 write_latency_timer(port); 1380 1381 check_and_exit: 1382 if ((old_priv.flags & ASYNC_SPD_MASK) != 1383 (priv->flags & ASYNC_SPD_MASK)) { 1384 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1385 tty->alt_speed = 57600; 1386 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1387 tty->alt_speed = 115200; 1388 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1389 tty->alt_speed = 230400; 1390 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1391 tty->alt_speed = 460800; 1392 else 1393 tty->alt_speed = 0; 1394 } 1395 if (((old_priv.flags & ASYNC_SPD_MASK) != 1396 (priv->flags & ASYNC_SPD_MASK)) || 1397 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1398 (old_priv.custom_divisor != priv->custom_divisor))) { 1399 change_speed(tty, port); 1400 mutex_unlock(&priv->cfg_lock); 1401 } 1402 else 1403 mutex_unlock(&priv->cfg_lock); 1404 return 0; 1405 } 1406 1407 static int get_lsr_info(struct usb_serial_port *port, 1408 struct serial_struct __user *retinfo) 1409 { 1410 struct ftdi_private *priv = usb_get_serial_port_data(port); 1411 unsigned int result = 0; 1412 1413 if (!retinfo) 1414 return -EFAULT; 1415 1416 if (priv->transmit_empty) 1417 result = TIOCSER_TEMT; 1418 1419 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1420 return -EFAULT; 1421 return 0; 1422 } 1423 1424 1425 /* Determine type of FTDI chip based on USB config and descriptor. */ 1426 static void ftdi_determine_type(struct usb_serial_port *port) 1427 { 1428 struct ftdi_private *priv = usb_get_serial_port_data(port); 1429 struct usb_serial *serial = port->serial; 1430 struct usb_device *udev = serial->dev; 1431 unsigned version; 1432 unsigned interfaces; 1433 1434 /* Assume it is not the original SIO device for now. */ 1435 priv->baud_base = 48000000 / 2; 1436 1437 version = le16_to_cpu(udev->descriptor.bcdDevice); 1438 interfaces = udev->actconfig->desc.bNumInterfaces; 1439 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__, 1440 version, interfaces); 1441 if (interfaces > 1) { 1442 int inter; 1443 1444 /* Multiple interfaces.*/ 1445 if (version == 0x0800) { 1446 priv->chip_type = FT4232H; 1447 /* Hi-speed - baud clock runs at 120MHz */ 1448 priv->baud_base = 120000000 / 2; 1449 } else if (version == 0x0700) { 1450 priv->chip_type = FT2232H; 1451 /* Hi-speed - baud clock runs at 120MHz */ 1452 priv->baud_base = 120000000 / 2; 1453 } else 1454 priv->chip_type = FT2232C; 1455 1456 /* Determine interface code. */ 1457 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1458 if (inter == 0) { 1459 priv->interface = INTERFACE_A; 1460 } else if (inter == 1) { 1461 priv->interface = INTERFACE_B; 1462 } else if (inter == 2) { 1463 priv->interface = INTERFACE_C; 1464 } else if (inter == 3) { 1465 priv->interface = INTERFACE_D; 1466 } 1467 /* BM-type devices have a bug where bcdDevice gets set 1468 * to 0x200 when iSerialNumber is 0. */ 1469 if (version < 0x500) { 1470 dbg("%s: something fishy - bcdDevice too low for multi-interface device", 1471 __func__); 1472 } 1473 } else if (version < 0x200) { 1474 /* Old device. Assume it's the original SIO. */ 1475 priv->chip_type = SIO; 1476 priv->baud_base = 12000000 / 16; 1477 } else if (version < 0x400) { 1478 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1479 /* (It might be a BM because of the iSerialNumber bug, 1480 * but it will still work as an AM device.) */ 1481 priv->chip_type = FT8U232AM; 1482 } else if (version < 0x600) { 1483 /* Assume it's an FT232BM (or FT245BM) */ 1484 priv->chip_type = FT232BM; 1485 } else if (version < 0x900) { 1486 /* Assume it's an FT232RL */ 1487 priv->chip_type = FT232RL; 1488 } else if (version < 0x1000) { 1489 /* Assume it's an FT232H */ 1490 priv->chip_type = FT232H; 1491 } else { 1492 /* Assume it's an FT-X series device */ 1493 priv->chip_type = FTX; 1494 } 1495 1496 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1497 } 1498 1499 1500 /* Determine the maximum packet size for the device. This depends on the chip 1501 * type and the USB host capabilities. The value should be obtained from the 1502 * device descriptor as the chip will use the appropriate values for the host.*/ 1503 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1504 { 1505 struct ftdi_private *priv = usb_get_serial_port_data(port); 1506 struct usb_serial *serial = port->serial; 1507 struct usb_device *udev = serial->dev; 1508 1509 struct usb_interface *interface = serial->interface; 1510 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1511 1512 unsigned num_endpoints; 1513 int i; 1514 1515 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1516 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1517 1518 /* NOTE: some customers have programmed FT232R/FT245R devices 1519 * with an endpoint size of 0 - not good. In this case, we 1520 * want to override the endpoint descriptor setting and use a 1521 * value of 64 for wMaxPacketSize */ 1522 for (i = 0; i < num_endpoints; i++) { 1523 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1524 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1525 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1526 if (ep_desc->wMaxPacketSize == 0) { 1527 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1528 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1529 } 1530 } 1531 1532 /* set max packet size based on descriptor */ 1533 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1534 1535 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1536 } 1537 1538 1539 /* 1540 * *************************************************************************** 1541 * Sysfs Attribute 1542 * *************************************************************************** 1543 */ 1544 1545 static ssize_t show_latency_timer(struct device *dev, 1546 struct device_attribute *attr, char *buf) 1547 { 1548 struct usb_serial_port *port = to_usb_serial_port(dev); 1549 struct ftdi_private *priv = usb_get_serial_port_data(port); 1550 if (priv->flags & ASYNC_LOW_LATENCY) 1551 return sprintf(buf, "1\n"); 1552 else 1553 return sprintf(buf, "%i\n", priv->latency); 1554 } 1555 1556 1557 /* Write a new value of the latency timer, in units of milliseconds. */ 1558 static ssize_t store_latency_timer(struct device *dev, 1559 struct device_attribute *attr, const char *valbuf, 1560 size_t count) 1561 { 1562 struct usb_serial_port *port = to_usb_serial_port(dev); 1563 struct ftdi_private *priv = usb_get_serial_port_data(port); 1564 int v = simple_strtoul(valbuf, NULL, 10); 1565 int rv; 1566 1567 priv->latency = v; 1568 rv = write_latency_timer(port); 1569 if (rv < 0) 1570 return -EIO; 1571 return count; 1572 } 1573 1574 /* Write an event character directly to the FTDI register. The ASCII 1575 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1576 static ssize_t store_event_char(struct device *dev, 1577 struct device_attribute *attr, const char *valbuf, size_t count) 1578 { 1579 struct usb_serial_port *port = to_usb_serial_port(dev); 1580 struct ftdi_private *priv = usb_get_serial_port_data(port); 1581 struct usb_device *udev = port->serial->dev; 1582 int v = simple_strtoul(valbuf, NULL, 10); 1583 int rv; 1584 1585 dbg("%s: setting event char = %i", __func__, v); 1586 1587 rv = usb_control_msg(udev, 1588 usb_sndctrlpipe(udev, 0), 1589 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1590 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1591 v, priv->interface, 1592 NULL, 0, WDR_TIMEOUT); 1593 if (rv < 0) { 1594 dbg("Unable to write event character: %i", rv); 1595 return -EIO; 1596 } 1597 1598 return count; 1599 } 1600 1601 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1602 store_latency_timer); 1603 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1604 1605 static int create_sysfs_attrs(struct usb_serial_port *port) 1606 { 1607 struct ftdi_private *priv = usb_get_serial_port_data(port); 1608 int retval = 0; 1609 1610 /* XXX I've no idea if the original SIO supports the event_char 1611 * sysfs parameter, so I'm playing it safe. */ 1612 if (priv->chip_type != SIO) { 1613 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); 1614 retval = device_create_file(&port->dev, &dev_attr_event_char); 1615 if ((!retval) && 1616 (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 retval = device_create_file(&port->dev, 1624 &dev_attr_latency_timer); 1625 } 1626 } 1627 return retval; 1628 } 1629 1630 static void remove_sysfs_attrs(struct usb_serial_port *port) 1631 { 1632 struct ftdi_private *priv = usb_get_serial_port_data(port); 1633 1634 /* XXX see create_sysfs_attrs */ 1635 if (priv->chip_type != SIO) { 1636 device_remove_file(&port->dev, &dev_attr_event_char); 1637 if (priv->chip_type == FT232BM || 1638 priv->chip_type == FT2232C || 1639 priv->chip_type == FT232RL || 1640 priv->chip_type == FT2232H || 1641 priv->chip_type == FT4232H || 1642 priv->chip_type == FT232H || 1643 priv->chip_type == FTX) { 1644 device_remove_file(&port->dev, &dev_attr_latency_timer); 1645 } 1646 } 1647 1648 } 1649 1650 /* 1651 * *************************************************************************** 1652 * FTDI driver specific functions 1653 * *************************************************************************** 1654 */ 1655 1656 /* Probe function to check for special devices */ 1657 static int ftdi_sio_probe(struct usb_serial *serial, 1658 const struct usb_device_id *id) 1659 { 1660 struct ftdi_sio_quirk *quirk = 1661 (struct ftdi_sio_quirk *)id->driver_info; 1662 1663 if (quirk && quirk->probe) { 1664 int ret = quirk->probe(serial); 1665 if (ret != 0) 1666 return ret; 1667 } 1668 1669 usb_set_serial_data(serial, (void *)id->driver_info); 1670 1671 return 0; 1672 } 1673 1674 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1675 { 1676 struct ftdi_private *priv; 1677 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1678 1679 1680 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1681 if (!priv) { 1682 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1683 sizeof(struct ftdi_private)); 1684 return -ENOMEM; 1685 } 1686 1687 kref_init(&priv->kref); 1688 mutex_init(&priv->cfg_lock); 1689 memset(&priv->icount, 0x00, sizeof(priv->icount)); 1690 init_waitqueue_head(&priv->delta_msr_wait); 1691 1692 priv->flags = ASYNC_LOW_LATENCY; 1693 priv->dev_gone = false; 1694 1695 if (quirk && quirk->port_probe) 1696 quirk->port_probe(priv); 1697 1698 priv->port = port; 1699 usb_set_serial_port_data(port, priv); 1700 1701 ftdi_determine_type(port); 1702 ftdi_set_max_packet_size(port); 1703 if (read_latency_timer(port) < 0) 1704 priv->latency = 16; 1705 write_latency_timer(port); 1706 create_sysfs_attrs(port); 1707 return 0; 1708 } 1709 1710 /* Setup for the USB-UIRT device, which requires hardwired 1711 * baudrate (38400 gets mapped to 312500) */ 1712 /* Called from usbserial:serial_probe */ 1713 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1714 { 1715 priv->flags |= ASYNC_SPD_CUST; 1716 priv->custom_divisor = 77; 1717 priv->force_baud = 38400; 1718 } 1719 1720 /* Setup for the HE-TIRA1 device, which requires hardwired 1721 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1722 1723 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1724 { 1725 priv->flags |= ASYNC_SPD_CUST; 1726 priv->custom_divisor = 240; 1727 priv->force_baud = 38400; 1728 priv->force_rtscts = 1; 1729 } 1730 1731 /* 1732 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1733 * If this value is not set in /etc/modprobe.d/ its value will be set 1734 * to 1ms. 1735 */ 1736 static int ndi_latency_timer = 1; 1737 1738 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1739 * baudrate (19200 gets mapped to 1200000). 1740 * 1741 * Called from usbserial:serial_probe. 1742 */ 1743 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1744 { 1745 struct usb_device *udev = serial->dev; 1746 int latency = ndi_latency_timer; 1747 1748 if (latency == 0) 1749 latency = 1; 1750 if (latency > 99) 1751 latency = 99; 1752 1753 dbg("%s setting NDI device latency to %d", __func__, latency); 1754 dev_info(&udev->dev, "NDI device with a latency value of %d", latency); 1755 1756 /* FIXME: errors are not returned */ 1757 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1758 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1759 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1760 latency, 0, NULL, 0, WDR_TIMEOUT); 1761 return 0; 1762 } 1763 1764 /* 1765 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1766 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1767 * userspace using openocd. 1768 */ 1769 static int ftdi_jtag_probe(struct usb_serial *serial) 1770 { 1771 struct usb_device *udev = serial->dev; 1772 struct usb_interface *interface = serial->interface; 1773 1774 if (interface == udev->actconfig->interface[0]) { 1775 dev_info(&udev->dev, 1776 "Ignoring serial port reserved for JTAG\n"); 1777 return -ENODEV; 1778 } 1779 1780 return 0; 1781 } 1782 1783 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1784 { 1785 struct usb_device *udev = serial->dev; 1786 1787 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1788 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100"))) 1789 return ftdi_jtag_probe(serial); 1790 1791 return 0; 1792 } 1793 1794 /* 1795 * First and second port on STMCLiteadaptors is reserved for JTAG interface 1796 * and the forth port for pio 1797 */ 1798 static int ftdi_stmclite_probe(struct usb_serial *serial) 1799 { 1800 struct usb_device *udev = serial->dev; 1801 struct usb_interface *interface = serial->interface; 1802 1803 if (interface == udev->actconfig->interface[2]) 1804 return 0; 1805 1806 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1807 1808 return -ENODEV; 1809 } 1810 1811 /* 1812 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1813 * We have to correct it if we want to read from it. 1814 */ 1815 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1816 { 1817 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1818 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1819 1820 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1821 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1822 dev_info(&serial->dev->dev, 1823 "Fixing invalid wMaxPacketSize on read pipe\n"); 1824 } 1825 1826 return 0; 1827 } 1828 1829 static void ftdi_sio_priv_release(struct kref *k) 1830 { 1831 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); 1832 1833 kfree(priv); 1834 } 1835 1836 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1837 { 1838 struct ftdi_private *priv = usb_get_serial_port_data(port); 1839 1840 priv->dev_gone = true; 1841 wake_up_interruptible_all(&priv->delta_msr_wait); 1842 1843 remove_sysfs_attrs(port); 1844 1845 kref_put(&priv->kref, ftdi_sio_priv_release); 1846 1847 return 0; 1848 } 1849 1850 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1851 { 1852 struct ktermios dummy; 1853 struct usb_device *dev = port->serial->dev; 1854 struct ftdi_private *priv = usb_get_serial_port_data(port); 1855 int result; 1856 1857 /* No error checking for this (will get errors later anyway) */ 1858 /* See ftdi_sio.h for description of what is reset */ 1859 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1860 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1861 FTDI_SIO_RESET_SIO, 1862 priv->interface, NULL, 0, WDR_TIMEOUT); 1863 1864 /* Termios defaults are set by usb_serial_init. We don't change 1865 port->tty->termios - this would lose speed settings, etc. 1866 This is same behaviour as serial.c/rs_open() - Kuba */ 1867 1868 /* ftdi_set_termios will send usb control messages */ 1869 if (tty) { 1870 memset(&dummy, 0, sizeof(dummy)); 1871 ftdi_set_termios(tty, port, &dummy); 1872 } 1873 1874 /* Start reading from the device */ 1875 result = usb_serial_generic_open(tty, port); 1876 if (!result) 1877 kref_get(&priv->kref); 1878 1879 return result; 1880 } 1881 1882 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1883 { 1884 struct ftdi_private *priv = usb_get_serial_port_data(port); 1885 1886 mutex_lock(&port->serial->disc_mutex); 1887 if (!port->serial->disconnected) { 1888 /* Disable flow control */ 1889 if (!on && usb_control_msg(port->serial->dev, 1890 usb_sndctrlpipe(port->serial->dev, 0), 1891 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1892 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1893 0, priv->interface, NULL, 0, 1894 WDR_TIMEOUT) < 0) { 1895 dev_err(&port->dev, "error from flowcontrol urb\n"); 1896 } 1897 /* drop RTS and DTR */ 1898 if (on) 1899 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1900 else 1901 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1902 } 1903 mutex_unlock(&port->serial->disc_mutex); 1904 } 1905 1906 /* 1907 * usbserial:__serial_close only calls ftdi_close if the point is open 1908 * 1909 * This only gets called when it is the last close 1910 */ 1911 static void ftdi_close(struct usb_serial_port *port) 1912 { 1913 struct ftdi_private *priv = usb_get_serial_port_data(port); 1914 1915 usb_serial_generic_close(port); 1916 kref_put(&priv->kref, ftdi_sio_priv_release); 1917 } 1918 1919 /* The SIO requires the first byte to have: 1920 * B0 1 1921 * B1 0 1922 * B2..7 length of message excluding byte 0 1923 * 1924 * The new devices do not require this byte 1925 */ 1926 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1927 void *dest, size_t size) 1928 { 1929 struct ftdi_private *priv; 1930 int count; 1931 unsigned long flags; 1932 1933 priv = usb_get_serial_port_data(port); 1934 1935 if (priv->chip_type == SIO) { 1936 unsigned char *buffer = dest; 1937 int i, len, c; 1938 1939 count = 0; 1940 spin_lock_irqsave(&port->lock, flags); 1941 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1942 len = min_t(int, size - i, priv->max_packet_size) - 1; 1943 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1944 if (!c) 1945 break; 1946 priv->icount.tx += c; 1947 buffer[i] = (c << 2) + 1; 1948 count += c + 1; 1949 } 1950 spin_unlock_irqrestore(&port->lock, flags); 1951 } else { 1952 count = kfifo_out_locked(&port->write_fifo, dest, size, 1953 &port->lock); 1954 priv->icount.tx += count; 1955 } 1956 1957 return count; 1958 } 1959 1960 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1961 1962 static int ftdi_process_packet(struct tty_struct *tty, 1963 struct usb_serial_port *port, struct ftdi_private *priv, 1964 char *packet, int len) 1965 { 1966 int i; 1967 char status; 1968 char flag; 1969 char *ch; 1970 1971 if (len < 2) { 1972 dbg("malformed packet"); 1973 return 0; 1974 } 1975 1976 /* Compare new line status to the old one, signal if different/ 1977 N.B. packet may be processed more than once, but differences 1978 are only processed once. */ 1979 status = packet[0] & FTDI_STATUS_B0_MASK; 1980 if (status != priv->prev_status) { 1981 char diff_status = status ^ priv->prev_status; 1982 1983 if (diff_status & FTDI_RS0_CTS) 1984 priv->icount.cts++; 1985 if (diff_status & FTDI_RS0_DSR) 1986 priv->icount.dsr++; 1987 if (diff_status & FTDI_RS0_RI) 1988 priv->icount.rng++; 1989 if (diff_status & FTDI_RS0_RLSD) 1990 priv->icount.dcd++; 1991 1992 wake_up_interruptible_all(&priv->delta_msr_wait); 1993 priv->prev_status = status; 1994 } 1995 1996 flag = TTY_NORMAL; 1997 if (packet[1] & FTDI_RS_ERR_MASK) { 1998 /* Break takes precedence over parity, which takes precedence 1999 * over framing errors */ 2000 if (packet[1] & FTDI_RS_BI) { 2001 flag = TTY_BREAK; 2002 priv->icount.brk++; 2003 usb_serial_handle_break(port); 2004 } else if (packet[1] & FTDI_RS_PE) { 2005 flag = TTY_PARITY; 2006 priv->icount.parity++; 2007 } else if (packet[1] & FTDI_RS_FE) { 2008 flag = TTY_FRAME; 2009 priv->icount.frame++; 2010 } 2011 /* Overrun is special, not associated with a char */ 2012 if (packet[1] & FTDI_RS_OE) { 2013 priv->icount.overrun++; 2014 tty_insert_flip_char(tty, 0, TTY_OVERRUN); 2015 } 2016 } 2017 2018 /* save if the transmitter is empty or not */ 2019 if (packet[1] & FTDI_RS_TEMT) 2020 priv->transmit_empty = 1; 2021 else 2022 priv->transmit_empty = 0; 2023 2024 len -= 2; 2025 if (!len) 2026 return 0; /* status only */ 2027 priv->icount.rx += len; 2028 ch = packet + 2; 2029 2030 if (port->port.console && port->sysrq) { 2031 for (i = 0; i < len; i++, ch++) { 2032 if (!usb_serial_handle_sysrq_char(port, *ch)) 2033 tty_insert_flip_char(tty, *ch, flag); 2034 } 2035 } else { 2036 tty_insert_flip_string_fixed_flag(tty, ch, flag, len); 2037 } 2038 2039 return len; 2040 } 2041 2042 static void ftdi_process_read_urb(struct urb *urb) 2043 { 2044 struct usb_serial_port *port = urb->context; 2045 struct tty_struct *tty; 2046 struct ftdi_private *priv = usb_get_serial_port_data(port); 2047 char *data = (char *)urb->transfer_buffer; 2048 int i; 2049 int len; 2050 int count = 0; 2051 2052 tty = tty_port_tty_get(&port->port); 2053 if (!tty) 2054 return; 2055 2056 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2057 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2058 count += ftdi_process_packet(tty, port, priv, &data[i], len); 2059 } 2060 2061 if (count) 2062 tty_flip_buffer_push(tty); 2063 tty_kref_put(tty); 2064 } 2065 2066 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2067 { 2068 struct usb_serial_port *port = tty->driver_data; 2069 struct ftdi_private *priv = usb_get_serial_port_data(port); 2070 __u16 urb_value; 2071 2072 /* break_state = -1 to turn on break, and 0 to turn off break */ 2073 /* see drivers/char/tty_io.c to see it used */ 2074 /* last_set_data_urb_value NEVER has the break bit set in it */ 2075 2076 if (break_state) 2077 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2078 else 2079 urb_value = priv->last_set_data_urb_value; 2080 2081 if (usb_control_msg(port->serial->dev, 2082 usb_sndctrlpipe(port->serial->dev, 0), 2083 FTDI_SIO_SET_DATA_REQUEST, 2084 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2085 urb_value , priv->interface, 2086 NULL, 0, WDR_TIMEOUT) < 0) { 2087 dev_err(&port->dev, "%s FAILED to enable/disable break state " 2088 "(state was %d)\n", __func__, break_state); 2089 } 2090 2091 dbg("%s break state is %d - urb is %d", __func__, 2092 break_state, urb_value); 2093 2094 } 2095 2096 /* old_termios contains the original termios settings and tty->termios contains 2097 * the new setting to be used 2098 * WARNING: set_termios calls this with old_termios in kernel space 2099 */ 2100 static void ftdi_set_termios(struct tty_struct *tty, 2101 struct usb_serial_port *port, struct ktermios *old_termios) 2102 { 2103 struct usb_device *dev = port->serial->dev; 2104 struct ftdi_private *priv = usb_get_serial_port_data(port); 2105 struct ktermios *termios = tty->termios; 2106 unsigned int cflag = termios->c_cflag; 2107 __u16 urb_value; /* will hold the new flags */ 2108 2109 /* Added for xon/xoff support */ 2110 unsigned int iflag = termios->c_iflag; 2111 unsigned char vstop; 2112 unsigned char vstart; 2113 2114 /* Force baud rate if this device requires it, unless it is set to 2115 B0. */ 2116 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2117 dbg("%s: forcing baud rate for this device", __func__); 2118 tty_encode_baud_rate(tty, priv->force_baud, 2119 priv->force_baud); 2120 } 2121 2122 /* Force RTS-CTS if this device requires it. */ 2123 if (priv->force_rtscts) { 2124 dbg("%s: forcing rtscts for this device", __func__); 2125 termios->c_cflag |= CRTSCTS; 2126 } 2127 2128 cflag = termios->c_cflag; 2129 2130 if (old_termios == 0) 2131 goto no_skip; 2132 2133 if (old_termios->c_cflag == termios->c_cflag 2134 && old_termios->c_ispeed == termios->c_ispeed 2135 && old_termios->c_ospeed == termios->c_ospeed) 2136 goto no_c_cflag_changes; 2137 2138 /* NOTE These routines can get interrupted by 2139 ftdi_sio_read_bulk_callback - need to examine what this means - 2140 don't see any problems yet */ 2141 2142 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2143 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2144 goto no_data_parity_stop_changes; 2145 2146 no_skip: 2147 /* Set number of data bits, parity, stop bits */ 2148 2149 urb_value = 0; 2150 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2151 FTDI_SIO_SET_DATA_STOP_BITS_1); 2152 if (cflag & PARENB) { 2153 if (cflag & CMSPAR) 2154 urb_value |= cflag & PARODD ? 2155 FTDI_SIO_SET_DATA_PARITY_MARK : 2156 FTDI_SIO_SET_DATA_PARITY_SPACE; 2157 else 2158 urb_value |= cflag & PARODD ? 2159 FTDI_SIO_SET_DATA_PARITY_ODD : 2160 FTDI_SIO_SET_DATA_PARITY_EVEN; 2161 } else { 2162 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2163 } 2164 if (cflag & CSIZE) { 2165 switch (cflag & CSIZE) { 2166 case CS7: urb_value |= 7; dbg("Setting CS7"); break; 2167 case CS8: urb_value |= 8; dbg("Setting CS8"); break; 2168 default: 2169 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n"); 2170 } 2171 } 2172 2173 /* This is needed by the break command since it uses the same command 2174 - but is or'ed with this value */ 2175 priv->last_set_data_urb_value = urb_value; 2176 2177 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2178 FTDI_SIO_SET_DATA_REQUEST, 2179 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2180 urb_value , priv->interface, 2181 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2182 dev_err(&port->dev, "%s FAILED to set " 2183 "databits/stopbits/parity\n", __func__); 2184 } 2185 2186 /* Now do the baudrate */ 2187 no_data_parity_stop_changes: 2188 if ((cflag & CBAUD) == B0) { 2189 /* Disable flow control */ 2190 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2191 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2192 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2193 0, priv->interface, 2194 NULL, 0, WDR_TIMEOUT) < 0) { 2195 dev_err(&port->dev, 2196 "%s error from disable flowcontrol urb\n", 2197 __func__); 2198 } 2199 /* Drop RTS and DTR */ 2200 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2201 } else { 2202 /* set the baudrate determined before */ 2203 mutex_lock(&priv->cfg_lock); 2204 if (change_speed(tty, port)) 2205 dev_err(&port->dev, "%s urb failed to set baudrate\n", 2206 __func__); 2207 mutex_unlock(&priv->cfg_lock); 2208 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2209 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2210 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2211 } 2212 2213 /* Set flow control */ 2214 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2215 no_c_cflag_changes: 2216 if (cflag & CRTSCTS) { 2217 dbg("%s Setting to CRTSCTS flow control", __func__); 2218 if (usb_control_msg(dev, 2219 usb_sndctrlpipe(dev, 0), 2220 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2221 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2222 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2223 NULL, 0, WDR_TIMEOUT) < 0) { 2224 dev_err(&port->dev, 2225 "urb failed to set to rts/cts flow control\n"); 2226 } 2227 2228 } else { 2229 /* 2230 * Xon/Xoff code 2231 * 2232 * Check the IXOFF status in the iflag component of the 2233 * termios structure. If IXOFF is not set, the pre-xon/xoff 2234 * code is executed. 2235 */ 2236 if (iflag & IXOFF) { 2237 dbg("%s request to enable xonxoff iflag=%04x", 2238 __func__, iflag); 2239 /* Try to enable the XON/XOFF on the ftdi_sio 2240 * Set the vstart and vstop -- could have been done up 2241 * above where a lot of other dereferencing is done but 2242 * that would be very inefficient as vstart and vstop 2243 * are not always needed. 2244 */ 2245 vstart = termios->c_cc[VSTART]; 2246 vstop = termios->c_cc[VSTOP]; 2247 urb_value = (vstop << 8) | (vstart); 2248 2249 if (usb_control_msg(dev, 2250 usb_sndctrlpipe(dev, 0), 2251 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2252 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2253 urb_value , (FTDI_SIO_XON_XOFF_HS 2254 | priv->interface), 2255 NULL, 0, WDR_TIMEOUT) < 0) { 2256 dev_err(&port->dev, "urb failed to set to " 2257 "xon/xoff flow control\n"); 2258 } 2259 } else { 2260 /* else clause to only run if cflag ! CRTSCTS and iflag 2261 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2262 * stack - not by device */ 2263 dbg("%s Turning off hardware flow control", __func__); 2264 if (usb_control_msg(dev, 2265 usb_sndctrlpipe(dev, 0), 2266 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2267 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2268 0, priv->interface, 2269 NULL, 0, WDR_TIMEOUT) < 0) { 2270 dev_err(&port->dev, 2271 "urb failed to clear flow control\n"); 2272 } 2273 } 2274 2275 } 2276 } 2277 2278 static int ftdi_tiocmget(struct tty_struct *tty) 2279 { 2280 struct usb_serial_port *port = tty->driver_data; 2281 struct ftdi_private *priv = usb_get_serial_port_data(port); 2282 unsigned char *buf; 2283 int len; 2284 int ret; 2285 2286 buf = kmalloc(2, GFP_KERNEL); 2287 if (!buf) 2288 return -ENOMEM; 2289 /* 2290 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2291 * the same format as the data returned from the in point. 2292 */ 2293 switch (priv->chip_type) { 2294 case SIO: 2295 len = 1; 2296 break; 2297 case FT8U232AM: 2298 case FT232BM: 2299 case FT2232C: 2300 case FT232RL: 2301 case FT2232H: 2302 case FT4232H: 2303 case FT232H: 2304 case FTX: 2305 len = 2; 2306 break; 2307 default: 2308 ret = -EFAULT; 2309 goto out; 2310 } 2311 2312 ret = usb_control_msg(port->serial->dev, 2313 usb_rcvctrlpipe(port->serial->dev, 0), 2314 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2315 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2316 0, priv->interface, 2317 buf, len, WDR_TIMEOUT); 2318 if (ret < 0) 2319 goto out; 2320 2321 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2322 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2323 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2324 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2325 priv->last_dtr_rts; 2326 out: 2327 kfree(buf); 2328 return ret; 2329 } 2330 2331 static int ftdi_tiocmset(struct tty_struct *tty, 2332 unsigned int set, unsigned int clear) 2333 { 2334 struct usb_serial_port *port = tty->driver_data; 2335 2336 return update_mctrl(port, set, clear); 2337 } 2338 2339 static int ftdi_get_icount(struct tty_struct *tty, 2340 struct serial_icounter_struct *icount) 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 *ic = &priv->icount; 2345 2346 icount->cts = ic->cts; 2347 icount->dsr = ic->dsr; 2348 icount->rng = ic->rng; 2349 icount->dcd = ic->dcd; 2350 icount->tx = ic->tx; 2351 icount->rx = ic->rx; 2352 icount->frame = ic->frame; 2353 icount->parity = ic->parity; 2354 icount->overrun = ic->overrun; 2355 icount->brk = ic->brk; 2356 icount->buf_overrun = ic->buf_overrun; 2357 return 0; 2358 } 2359 2360 static int ftdi_ioctl(struct tty_struct *tty, 2361 unsigned int cmd, unsigned long arg) 2362 { 2363 struct usb_serial_port *port = tty->driver_data; 2364 struct ftdi_private *priv = usb_get_serial_port_data(port); 2365 struct async_icount cnow; 2366 struct async_icount cprev; 2367 2368 dbg("%s cmd 0x%04x", __func__, cmd); 2369 2370 /* Based on code from acm.c and others */ 2371 switch (cmd) { 2372 2373 case TIOCGSERIAL: /* gets serial port data */ 2374 return get_serial_info(port, 2375 (struct serial_struct __user *) arg); 2376 2377 case TIOCSSERIAL: /* sets serial port data */ 2378 return set_serial_info(tty, port, 2379 (struct serial_struct __user *) arg); 2380 2381 /* 2382 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change 2383 * - mask passed in arg for lines of interest 2384 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2385 * Caller should use TIOCGICOUNT to see which one it was. 2386 * 2387 * This code is borrowed from linux/drivers/char/serial.c 2388 */ 2389 case TIOCMIWAIT: 2390 cprev = priv->icount; 2391 while (!priv->dev_gone) { 2392 interruptible_sleep_on(&priv->delta_msr_wait); 2393 /* see if a signal did it */ 2394 if (signal_pending(current)) 2395 return -ERESTARTSYS; 2396 cnow = priv->icount; 2397 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || 2398 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || 2399 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || 2400 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { 2401 return 0; 2402 } 2403 cprev = cnow; 2404 } 2405 return -EIO; 2406 break; 2407 case TIOCSERGETLSR: 2408 return get_lsr_info(port, (struct serial_struct __user *)arg); 2409 break; 2410 default: 2411 break; 2412 } 2413 /* This is not necessarily an error - turns out the higher layers 2414 * will do some ioctls themselves (see comment above) 2415 */ 2416 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); 2417 return -ENOIOCTLCMD; 2418 } 2419 2420 static int __init ftdi_init(void) 2421 { 2422 int retval; 2423 2424 if (vendor > 0 && product > 0) { 2425 /* Add user specified VID/PID to reserved element of table. */ 2426 int i; 2427 for (i = 0; id_table_combined[i].idVendor; i++) 2428 ; 2429 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2430 id_table_combined[i].idVendor = vendor; 2431 id_table_combined[i].idProduct = product; 2432 } 2433 retval = usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined); 2434 if (retval == 0) 2435 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" 2436 DRIVER_DESC "\n"); 2437 return retval; 2438 } 2439 2440 static void __exit ftdi_exit(void) 2441 { 2442 usb_serial_deregister_drivers(serial_drivers); 2443 } 2444 2445 2446 module_init(ftdi_init); 2447 module_exit(ftdi_exit); 2448 2449 MODULE_AUTHOR(DRIVER_AUTHOR); 2450 MODULE_DESCRIPTION(DRIVER_DESC); 2451 MODULE_LICENSE("GPL"); 2452 2453 module_param(debug, bool, S_IRUGO | S_IWUSR); 2454 MODULE_PARM_DESC(debug, "Debug enabled or not"); 2455 module_param(vendor, ushort, 0); 2456 MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2457 __MODULE_STRING(FTDI_VID)")"); 2458 module_param(product, ushort, 0); 2459 MODULE_PARM_DESC(product, "User specified product ID"); 2460 2461 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2462 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2463