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