1 /* 2 * USB FTDI SIO driver 3 * 4 * Copyright (C) 2009 - 2010 5 * Johan Hovold (jhovold@gmail.com) 6 * Copyright (C) 1999 - 2001 7 * Greg Kroah-Hartman (greg@kroah.com) 8 * Bill Ryder (bryder@sgi.com) 9 * Copyright (C) 2002 10 * Kuba Ober (kuba@mareimbrium.org) 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * See Documentation/usb/usb-serial.txt for more information on using this 18 * driver 19 * 20 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info 21 * and extra documentation 22 * 23 * Change entries from 2004 and earlier can be found in versions of this 24 * file in kernel versions prior to the 2.6.24 release. 25 * 26 */ 27 28 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ 29 /* Thanx to FTDI for so kindly providing details of the protocol required */ 30 /* to talk to the device */ 31 /* Thanx to gkh and the rest of the usb dev group for all code I have 32 assimilated :-) */ 33 34 #include <linux/kernel.h> 35 #include <linux/errno.h> 36 #include <linux/init.h> 37 #include <linux/slab.h> 38 #include <linux/tty.h> 39 #include <linux/tty_driver.h> 40 #include <linux/tty_flip.h> 41 #include <linux/module.h> 42 #include <linux/spinlock.h> 43 #include <linux/mutex.h> 44 #include <linux/uaccess.h> 45 #include <linux/usb.h> 46 #include <linux/serial.h> 47 #include <linux/usb/serial.h> 48 #include "ftdi_sio.h" 49 #include "ftdi_sio_ids.h" 50 51 /* 52 * Version Information 53 */ 54 #define DRIVER_VERSION "v1.6.0" 55 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>" 56 #define DRIVER_DESC "USB FTDI Serial Converters Driver" 57 58 static bool debug; 59 static __u16 vendor = FTDI_VID; 60 static __u16 product; 61 62 struct ftdi_private { 63 struct kref kref; 64 enum ftdi_chip_type chip_type; 65 /* type of device, either SIO or FT8U232AM */ 66 int baud_base; /* baud base clock for divisor setting */ 67 int custom_divisor; /* custom_divisor kludge, this is for 68 baud_base (different from what goes to the 69 chip!) */ 70 __u16 last_set_data_urb_value ; 71 /* the last data state set - needed for doing 72 * a break 73 */ 74 int flags; /* some ASYNC_xxxx flags are supported */ 75 unsigned long last_dtr_rts; /* saved modem control outputs */ 76 struct async_icount icount; 77 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ 78 char prev_status; /* Used for TIOCMIWAIT */ 79 bool dev_gone; /* Used to abort TIOCMIWAIT */ 80 char transmit_empty; /* If transmitter is empty or not */ 81 struct usb_serial_port *port; 82 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface 83 (0 for FT232/245) */ 84 85 speed_t force_baud; /* if non-zero, force the baud rate to 86 this value */ 87 int force_rtscts; /* if non-zero, force RTS-CTS to always 88 be enabled */ 89 90 unsigned int latency; /* latency setting in use */ 91 unsigned short max_packet_size; 92 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 93 }; 94 95 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 96 struct ftdi_sio_quirk { 97 int (*probe)(struct usb_serial *); 98 /* Special settings for probed ports. */ 99 void (*port_probe)(struct ftdi_private *); 100 }; 101 102 static int ftdi_jtag_probe(struct usb_serial *serial); 103 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); 104 static int ftdi_NDI_device_setup(struct usb_serial *serial); 105 static int ftdi_stmclite_probe(struct usb_serial *serial); 106 static int ftdi_8u2232c_probe(struct usb_serial *serial); 107 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 108 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 109 110 static struct ftdi_sio_quirk ftdi_jtag_quirk = { 111 .probe = ftdi_jtag_probe, 112 }; 113 114 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { 115 .probe = ftdi_mtxorb_hack_setup, 116 }; 117 118 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 119 .probe = ftdi_NDI_device_setup, 120 }; 121 122 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 123 .port_probe = ftdi_USB_UIRT_setup, 124 }; 125 126 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 127 .port_probe = ftdi_HE_TIRA1_setup, 128 }; 129 130 static struct ftdi_sio_quirk ftdi_stmclite_quirk = { 131 .probe = ftdi_stmclite_probe, 132 }; 133 134 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 135 .probe = ftdi_8u2232c_probe, 136 }; 137 138 /* 139 * The 8U232AM has the same API as the sio except for: 140 * - it can support MUCH higher baudrates; up to: 141 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 142 * o 230400 at 12MHz 143 * so .. 8U232AM's baudrate setting codes are different 144 * - it has a two byte status code. 145 * - it returns characters every 16ms (the FTDI does it every 40ms) 146 * 147 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 148 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 149 * combinations in both tables. 150 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 151 * but I don't know if those ever went into mass production. [Ian Abbott] 152 */ 153 154 155 156 /* 157 * Device ID not listed? Test via module params product/vendor or 158 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! 159 */ 160 static struct usb_device_id id_table_combined [] = { 161 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 174 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 184 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 189 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 190 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 191 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 192 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 193 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 195 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 200 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 201 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 203 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 215 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 216 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 219 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 220 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 221 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 222 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 223 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 224 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 225 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), 266 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), 272 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), 312 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), 314 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), 316 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), 318 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), 320 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), 322 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 490 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 491 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 492 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 493 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 545 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 546 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 547 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 548 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 549 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 550 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 551 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 552 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 553 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 554 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 555 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 570 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 571 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 572 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 583 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 584 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 587 /* 588 * ELV devices: 589 */ 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 609 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 610 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 622 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 623 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 624 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 625 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 626 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 627 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 628 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 629 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 632 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 633 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 634 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 635 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 636 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 637 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 638 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 639 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 640 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 642 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 643 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 644 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 645 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 646 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 647 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 648 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 649 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 650 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 651 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 652 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 653 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 654 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 655 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 656 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 657 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 658 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 659 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 660 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 661 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 662 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 663 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 664 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 665 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 666 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 667 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 670 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 672 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 673 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 674 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 675 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 676 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 683 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 684 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 685 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 686 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 687 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 688 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 689 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 690 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 691 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 692 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 694 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 695 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 696 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 697 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 698 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 699 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 700 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 701 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 702 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 703 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 704 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 705 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 706 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 707 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 708 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 716 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 717 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 719 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 721 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 726 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 727 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 728 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 729 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 730 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 731 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 732 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 733 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 734 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 735 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 736 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 737 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, 739 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, 740 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) }, 741 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 742 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 743 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 744 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 745 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 746 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 747 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 748 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 749 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 750 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 751 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 752 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 753 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 754 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 755 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 756 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 757 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 758 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 759 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 761 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 762 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 763 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 764 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 765 766 /* Papouch devices based on FTDI chip */ 767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 794 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 795 796 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 797 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 798 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 799 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 800 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 801 { USB_DEVICE(DE_VID, STB_PID) }, 802 { USB_DEVICE(DE_VID, WHT_PID) }, 803 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 804 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 805 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 806 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 807 { USB_DEVICE(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID) }, 808 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 809 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 810 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 811 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 812 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 813 { USB_DEVICE(PI_VID, PI_E861_PID) }, 814 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 815 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 816 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 817 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 818 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 819 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 820 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 821 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 822 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 823 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 824 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 825 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 826 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 827 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 828 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 829 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 830 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 831 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 832 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 833 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 834 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 835 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 836 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 837 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 838 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 839 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 840 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 841 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 842 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 843 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 844 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 845 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 846 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 847 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 848 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 849 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 850 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 851 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 852 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 853 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 854 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 855 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), 856 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 857 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 858 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 859 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 860 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 861 { }, /* Optional parameter entry */ 862 { } /* Terminating entry */ 863 }; 864 865 MODULE_DEVICE_TABLE(usb, id_table_combined); 866 867 static const char *ftdi_chip_name[] = { 868 [SIO] = "SIO", /* the serial part of FT8U100AX */ 869 [FT8U232AM] = "FT8U232AM", 870 [FT232BM] = "FT232BM", 871 [FT2232C] = "FT2232C", 872 [FT232RL] = "FT232RL", 873 [FT2232H] = "FT2232H", 874 [FT4232H] = "FT4232H", 875 [FT232H] = "FT232H", 876 [FTX] = "FT-X" 877 }; 878 879 880 /* Used for TIOCMIWAIT */ 881 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 882 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 883 /* End TIOCMIWAIT */ 884 885 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 886 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 887 888 /* function prototypes for a FTDI serial converter */ 889 static int ftdi_sio_probe(struct usb_serial *serial, 890 const struct usb_device_id *id); 891 static int ftdi_sio_port_probe(struct usb_serial_port *port); 892 static int ftdi_sio_port_remove(struct usb_serial_port *port); 893 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 894 static void ftdi_close(struct usb_serial_port *port); 895 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 896 static void ftdi_process_read_urb(struct urb *urb); 897 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 898 void *dest, size_t size); 899 static void ftdi_set_termios(struct tty_struct *tty, 900 struct usb_serial_port *port, struct ktermios *old); 901 static int ftdi_tiocmget(struct tty_struct *tty); 902 static int ftdi_tiocmset(struct tty_struct *tty, 903 unsigned int set, unsigned int clear); 904 static int ftdi_get_icount(struct tty_struct *tty, 905 struct serial_icounter_struct *icount); 906 static int ftdi_ioctl(struct tty_struct *tty, 907 unsigned int cmd, unsigned long arg); 908 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 909 910 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 911 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 912 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 913 static __u32 ftdi_232bm_baud_to_divisor(int baud); 914 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 915 static __u32 ftdi_2232h_baud_to_divisor(int baud); 916 917 static struct usb_serial_driver ftdi_sio_device = { 918 .driver = { 919 .owner = THIS_MODULE, 920 .name = "ftdi_sio", 921 }, 922 .description = "FTDI USB Serial Device", 923 .id_table = id_table_combined, 924 .num_ports = 1, 925 .bulk_in_size = 512, 926 .bulk_out_size = 256, 927 .probe = ftdi_sio_probe, 928 .port_probe = ftdi_sio_port_probe, 929 .port_remove = ftdi_sio_port_remove, 930 .open = ftdi_open, 931 .close = ftdi_close, 932 .dtr_rts = ftdi_dtr_rts, 933 .throttle = usb_serial_generic_throttle, 934 .unthrottle = usb_serial_generic_unthrottle, 935 .process_read_urb = ftdi_process_read_urb, 936 .prepare_write_buffer = ftdi_prepare_write_buffer, 937 .tiocmget = ftdi_tiocmget, 938 .tiocmset = ftdi_tiocmset, 939 .get_icount = ftdi_get_icount, 940 .ioctl = ftdi_ioctl, 941 .set_termios = ftdi_set_termios, 942 .break_ctl = ftdi_break_ctl, 943 }; 944 945 static struct usb_serial_driver * const serial_drivers[] = { 946 &ftdi_sio_device, NULL 947 }; 948 949 950 #define WDR_TIMEOUT 5000 /* default urb timeout */ 951 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 952 953 /* High and low are for DTR, RTS etc etc */ 954 #define HIGH 1 955 #define LOW 0 956 957 /* 958 * *************************************************************************** 959 * Utility functions 960 * *************************************************************************** 961 */ 962 963 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 964 { 965 unsigned short int divisor; 966 /* divisor shifted 3 bits to the left */ 967 int divisor3 = base / 2 / baud; 968 if ((divisor3 & 0x7) == 7) 969 divisor3++; /* round x.7/8 up to x+1 */ 970 divisor = divisor3 >> 3; 971 divisor3 &= 0x7; 972 if (divisor3 == 1) 973 divisor |= 0xc000; 974 else if (divisor3 >= 4) 975 divisor |= 0x4000; 976 else if (divisor3 != 0) 977 divisor |= 0x8000; 978 else if (divisor == 1) 979 divisor = 0; /* special case for maximum baud rate */ 980 return divisor; 981 } 982 983 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 984 { 985 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 986 } 987 988 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 989 { 990 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 991 __u32 divisor; 992 /* divisor shifted 3 bits to the left */ 993 int divisor3 = base / 2 / baud; 994 divisor = divisor3 >> 3; 995 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 996 /* Deal with special cases for highest baud rates. */ 997 if (divisor == 1) 998 divisor = 0; 999 else if (divisor == 0x4001) 1000 divisor = 1; 1001 return divisor; 1002 } 1003 1004 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1005 { 1006 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1007 } 1008 1009 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1010 { 1011 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1012 __u32 divisor; 1013 int divisor3; 1014 1015 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1016 divisor3 = base * 8 / (baud * 10); 1017 1018 divisor = divisor3 >> 3; 1019 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1020 /* Deal with special cases for highest baud rates. */ 1021 if (divisor == 1) 1022 divisor = 0; 1023 else if (divisor == 0x4001) 1024 divisor = 1; 1025 /* 1026 * Set this bit to turn off a divide by 2.5 on baud rate generator 1027 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1028 * baud with this bit set 1029 */ 1030 divisor |= 0x00020000; 1031 return divisor; 1032 } 1033 1034 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1035 { 1036 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1037 } 1038 1039 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1040 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1041 1042 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1043 unsigned int clear) 1044 { 1045 struct ftdi_private *priv = usb_get_serial_port_data(port); 1046 unsigned urb_value; 1047 int rv; 1048 1049 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1050 dbg("%s - DTR|RTS not being set|cleared", __func__); 1051 return 0; /* no change */ 1052 } 1053 1054 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1055 urb_value = 0; 1056 if (clear & TIOCM_DTR) 1057 urb_value |= FTDI_SIO_SET_DTR_LOW; 1058 if (clear & TIOCM_RTS) 1059 urb_value |= FTDI_SIO_SET_RTS_LOW; 1060 if (set & TIOCM_DTR) 1061 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1062 if (set & TIOCM_RTS) 1063 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1064 rv = usb_control_msg(port->serial->dev, 1065 usb_sndctrlpipe(port->serial->dev, 0), 1066 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1067 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1068 urb_value, priv->interface, 1069 NULL, 0, WDR_TIMEOUT); 1070 if (rv < 0) { 1071 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", 1072 __func__, 1073 (set & TIOCM_DTR) ? "HIGH" : 1074 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1075 (set & TIOCM_RTS) ? "HIGH" : 1076 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1077 } else { 1078 dbg("%s - DTR %s, RTS %s", __func__, 1079 (set & TIOCM_DTR) ? "HIGH" : 1080 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1081 (set & TIOCM_RTS) ? "HIGH" : 1082 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1083 /* FIXME: locking on last_dtr_rts */ 1084 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1085 } 1086 return rv; 1087 } 1088 1089 1090 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1091 struct usb_serial_port *port) 1092 { 1093 struct ftdi_private *priv = usb_get_serial_port_data(port); 1094 __u32 div_value = 0; 1095 int div_okay = 1; 1096 int baud; 1097 1098 /* 1099 * The logic involved in setting the baudrate can be cleanly split into 1100 * 3 steps. 1101 * 1. Standard baud rates are set in tty->termios->c_cflag 1102 * 2. If these are not enough, you can set any speed using alt_speed as 1103 * follows: 1104 * - set tty->termios->c_cflag speed to B38400 1105 * - set your real speed in tty->alt_speed; it gets ignored when 1106 * alt_speed==0, (or) 1107 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1108 * follows: 1109 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1110 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1111 * SHI: 230400, WARP: 460800) 1112 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1113 * 3. You can also set baud rate by setting custom divisor as follows 1114 * - set tty->termios->c_cflag speed to B38400 1115 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1116 * follows: 1117 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1118 * o custom_divisor set to baud_base / your_new_baudrate 1119 * ** Step 3 is done courtesy of code borrowed from serial.c 1120 * I should really spend some time and separate + move this common 1121 * code to serial.c, it is replicated in nearly every serial driver 1122 * you see. 1123 */ 1124 1125 /* 1. Get the baud rate from the tty settings, this observes 1126 alt_speed hack */ 1127 1128 baud = tty_get_baud_rate(tty); 1129 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); 1130 1131 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1132 if needed */ 1133 1134 if (baud == 38400 && 1135 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1136 (priv->custom_divisor)) { 1137 baud = priv->baud_base / priv->custom_divisor; 1138 dbg("%s - custom divisor %d sets baud rate to %d", 1139 __func__, priv->custom_divisor, baud); 1140 } 1141 1142 /* 3. Convert baudrate to device-specific divisor */ 1143 1144 if (!baud) 1145 baud = 9600; 1146 switch (priv->chip_type) { 1147 case SIO: /* SIO chip */ 1148 switch (baud) { 1149 case 300: div_value = ftdi_sio_b300; break; 1150 case 600: div_value = ftdi_sio_b600; break; 1151 case 1200: div_value = ftdi_sio_b1200; break; 1152 case 2400: div_value = ftdi_sio_b2400; break; 1153 case 4800: div_value = ftdi_sio_b4800; break; 1154 case 9600: div_value = ftdi_sio_b9600; break; 1155 case 19200: div_value = ftdi_sio_b19200; break; 1156 case 38400: div_value = ftdi_sio_b38400; break; 1157 case 57600: div_value = ftdi_sio_b57600; break; 1158 case 115200: div_value = ftdi_sio_b115200; break; 1159 } /* baud */ 1160 if (div_value == 0) { 1161 dbg("%s - Baudrate (%d) requested is not supported", 1162 __func__, baud); 1163 div_value = ftdi_sio_b9600; 1164 baud = 9600; 1165 div_okay = 0; 1166 } 1167 break; 1168 case FT8U232AM: /* 8U232AM chip */ 1169 if (baud <= 3000000) { 1170 div_value = ftdi_232am_baud_to_divisor(baud); 1171 } else { 1172 dbg("%s - Baud rate too high!", __func__); 1173 baud = 9600; 1174 div_value = ftdi_232am_baud_to_divisor(9600); 1175 div_okay = 0; 1176 } 1177 break; 1178 case FT232BM: /* FT232BM chip */ 1179 case FT2232C: /* FT2232C chip */ 1180 case FT232RL: /* FT232RL chip */ 1181 case FTX: /* FT-X series */ 1182 if (baud <= 3000000) { 1183 __u16 product_id = le16_to_cpu( 1184 port->serial->dev->descriptor.idProduct); 1185 if (((FTDI_NDI_HUC_PID == product_id) || 1186 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1187 (FTDI_NDI_FUTURE_2_PID == product_id) || 1188 (FTDI_NDI_FUTURE_3_PID == product_id) || 1189 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1190 (baud == 19200)) { 1191 baud = 1200000; 1192 } 1193 div_value = ftdi_232bm_baud_to_divisor(baud); 1194 } else { 1195 dbg("%s - Baud rate too high!", __func__); 1196 div_value = ftdi_232bm_baud_to_divisor(9600); 1197 div_okay = 0; 1198 baud = 9600; 1199 } 1200 break; 1201 case FT2232H: /* FT2232H chip */ 1202 case FT4232H: /* FT4232H chip */ 1203 case FT232H: /* FT232H chip */ 1204 if ((baud <= 12000000) && (baud >= 1200)) { 1205 div_value = ftdi_2232h_baud_to_divisor(baud); 1206 } else if (baud < 1200) { 1207 div_value = ftdi_232bm_baud_to_divisor(baud); 1208 } else { 1209 dbg("%s - Baud rate too high!", __func__); 1210 div_value = ftdi_232bm_baud_to_divisor(9600); 1211 div_okay = 0; 1212 baud = 9600; 1213 } 1214 break; 1215 } /* priv->chip_type */ 1216 1217 if (div_okay) { 1218 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s", 1219 __func__, baud, (unsigned long)div_value, 1220 ftdi_chip_name[priv->chip_type]); 1221 } 1222 1223 tty_encode_baud_rate(tty, baud, baud); 1224 return div_value; 1225 } 1226 1227 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1228 { 1229 struct ftdi_private *priv = usb_get_serial_port_data(port); 1230 __u16 urb_value; 1231 __u16 urb_index; 1232 __u32 urb_index_value; 1233 int rv; 1234 1235 urb_index_value = get_ftdi_divisor(tty, port); 1236 urb_value = (__u16)urb_index_value; 1237 urb_index = (__u16)(urb_index_value >> 16); 1238 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1239 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1240 /* Probably the BM type needs the MSB of the encoded fractional 1241 * divider also moved like for the chips above. Any infos? */ 1242 urb_index = (__u16)((urb_index << 8) | priv->interface); 1243 } 1244 1245 rv = usb_control_msg(port->serial->dev, 1246 usb_sndctrlpipe(port->serial->dev, 0), 1247 FTDI_SIO_SET_BAUDRATE_REQUEST, 1248 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1249 urb_value, urb_index, 1250 NULL, 0, WDR_SHORT_TIMEOUT); 1251 return rv; 1252 } 1253 1254 static int write_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 int rv; 1259 int l = priv->latency; 1260 1261 if (priv->flags & ASYNC_LOW_LATENCY) 1262 l = 1; 1263 1264 dbg("%s: setting latency timer = %i", __func__, l); 1265 1266 rv = usb_control_msg(udev, 1267 usb_sndctrlpipe(udev, 0), 1268 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1269 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1270 l, priv->interface, 1271 NULL, 0, WDR_TIMEOUT); 1272 if (rv < 0) 1273 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1274 return rv; 1275 } 1276 1277 static int read_latency_timer(struct usb_serial_port *port) 1278 { 1279 struct ftdi_private *priv = usb_get_serial_port_data(port); 1280 struct usb_device *udev = port->serial->dev; 1281 unsigned char *buf; 1282 int rv; 1283 1284 buf = kmalloc(1, GFP_KERNEL); 1285 if (!buf) 1286 return -ENOMEM; 1287 1288 rv = usb_control_msg(udev, 1289 usb_rcvctrlpipe(udev, 0), 1290 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1291 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1292 0, priv->interface, 1293 buf, 1, WDR_TIMEOUT); 1294 if (rv < 0) 1295 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1296 else 1297 priv->latency = buf[0]; 1298 1299 kfree(buf); 1300 1301 return rv; 1302 } 1303 1304 static int get_serial_info(struct usb_serial_port *port, 1305 struct serial_struct __user *retinfo) 1306 { 1307 struct ftdi_private *priv = usb_get_serial_port_data(port); 1308 struct serial_struct tmp; 1309 1310 if (!retinfo) 1311 return -EFAULT; 1312 memset(&tmp, 0, sizeof(tmp)); 1313 tmp.flags = priv->flags; 1314 tmp.baud_base = priv->baud_base; 1315 tmp.custom_divisor = priv->custom_divisor; 1316 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1317 return -EFAULT; 1318 return 0; 1319 } 1320 1321 static int set_serial_info(struct tty_struct *tty, 1322 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1323 { 1324 struct ftdi_private *priv = usb_get_serial_port_data(port); 1325 struct serial_struct new_serial; 1326 struct ftdi_private old_priv; 1327 1328 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1329 return -EFAULT; 1330 1331 mutex_lock(&priv->cfg_lock); 1332 old_priv = *priv; 1333 1334 /* Do error checking and permission checking */ 1335 1336 if (!capable(CAP_SYS_ADMIN)) { 1337 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1338 (priv->flags & ~ASYNC_USR_MASK))) { 1339 mutex_unlock(&priv->cfg_lock); 1340 return -EPERM; 1341 } 1342 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1343 (new_serial.flags & ASYNC_USR_MASK)); 1344 priv->custom_divisor = new_serial.custom_divisor; 1345 goto check_and_exit; 1346 } 1347 1348 if (new_serial.baud_base != priv->baud_base) { 1349 mutex_unlock(&priv->cfg_lock); 1350 return -EINVAL; 1351 } 1352 1353 /* Make the changes - these are privileged changes! */ 1354 1355 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1356 (new_serial.flags & ASYNC_FLAGS)); 1357 priv->custom_divisor = new_serial.custom_divisor; 1358 1359 write_latency_timer(port); 1360 1361 check_and_exit: 1362 if ((old_priv.flags & ASYNC_SPD_MASK) != 1363 (priv->flags & ASYNC_SPD_MASK)) { 1364 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1365 tty->alt_speed = 57600; 1366 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1367 tty->alt_speed = 115200; 1368 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1369 tty->alt_speed = 230400; 1370 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1371 tty->alt_speed = 460800; 1372 else 1373 tty->alt_speed = 0; 1374 } 1375 if (((old_priv.flags & ASYNC_SPD_MASK) != 1376 (priv->flags & ASYNC_SPD_MASK)) || 1377 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1378 (old_priv.custom_divisor != priv->custom_divisor))) { 1379 change_speed(tty, port); 1380 mutex_unlock(&priv->cfg_lock); 1381 } 1382 else 1383 mutex_unlock(&priv->cfg_lock); 1384 return 0; 1385 } 1386 1387 static int get_lsr_info(struct usb_serial_port *port, 1388 struct serial_struct __user *retinfo) 1389 { 1390 struct ftdi_private *priv = usb_get_serial_port_data(port); 1391 unsigned int result = 0; 1392 1393 if (!retinfo) 1394 return -EFAULT; 1395 1396 if (priv->transmit_empty) 1397 result = TIOCSER_TEMT; 1398 1399 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1400 return -EFAULT; 1401 return 0; 1402 } 1403 1404 1405 /* Determine type of FTDI chip based on USB config and descriptor. */ 1406 static void ftdi_determine_type(struct usb_serial_port *port) 1407 { 1408 struct ftdi_private *priv = usb_get_serial_port_data(port); 1409 struct usb_serial *serial = port->serial; 1410 struct usb_device *udev = serial->dev; 1411 unsigned version; 1412 unsigned interfaces; 1413 1414 /* Assume it is not the original SIO device for now. */ 1415 priv->baud_base = 48000000 / 2; 1416 1417 version = le16_to_cpu(udev->descriptor.bcdDevice); 1418 interfaces = udev->actconfig->desc.bNumInterfaces; 1419 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__, 1420 version, interfaces); 1421 if (interfaces > 1) { 1422 int inter; 1423 1424 /* Multiple interfaces.*/ 1425 if (version == 0x0800) { 1426 priv->chip_type = FT4232H; 1427 /* Hi-speed - baud clock runs at 120MHz */ 1428 priv->baud_base = 120000000 / 2; 1429 } else if (version == 0x0700) { 1430 priv->chip_type = FT2232H; 1431 /* Hi-speed - baud clock runs at 120MHz */ 1432 priv->baud_base = 120000000 / 2; 1433 } else 1434 priv->chip_type = FT2232C; 1435 1436 /* Determine interface code. */ 1437 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1438 if (inter == 0) { 1439 priv->interface = INTERFACE_A; 1440 } else if (inter == 1) { 1441 priv->interface = INTERFACE_B; 1442 } else if (inter == 2) { 1443 priv->interface = INTERFACE_C; 1444 } else if (inter == 3) { 1445 priv->interface = INTERFACE_D; 1446 } 1447 /* BM-type devices have a bug where bcdDevice gets set 1448 * to 0x200 when iSerialNumber is 0. */ 1449 if (version < 0x500) { 1450 dbg("%s: something fishy - bcdDevice too low for multi-interface device", 1451 __func__); 1452 } 1453 } else if (version < 0x200) { 1454 /* Old device. Assume it's the original SIO. */ 1455 priv->chip_type = SIO; 1456 priv->baud_base = 12000000 / 16; 1457 } else if (version < 0x400) { 1458 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1459 /* (It might be a BM because of the iSerialNumber bug, 1460 * but it will still work as an AM device.) */ 1461 priv->chip_type = FT8U232AM; 1462 } else if (version < 0x600) { 1463 /* Assume it's an FT232BM (or FT245BM) */ 1464 priv->chip_type = FT232BM; 1465 } else if (version < 0x900) { 1466 /* Assume it's an FT232RL */ 1467 priv->chip_type = FT232RL; 1468 } else if (version < 0x1000) { 1469 /* Assume it's an FT232H */ 1470 priv->chip_type = FT232H; 1471 } else { 1472 /* Assume it's an FT-X series device */ 1473 priv->chip_type = FTX; 1474 } 1475 1476 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1477 } 1478 1479 1480 /* Determine the maximum packet size for the device. This depends on the chip 1481 * type and the USB host capabilities. The value should be obtained from the 1482 * device descriptor as the chip will use the appropriate values for the host.*/ 1483 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1484 { 1485 struct ftdi_private *priv = usb_get_serial_port_data(port); 1486 struct usb_serial *serial = port->serial; 1487 struct usb_device *udev = serial->dev; 1488 1489 struct usb_interface *interface = serial->interface; 1490 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1491 1492 unsigned num_endpoints; 1493 int i; 1494 1495 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1496 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1497 1498 /* NOTE: some customers have programmed FT232R/FT245R devices 1499 * with an endpoint size of 0 - not good. In this case, we 1500 * want to override the endpoint descriptor setting and use a 1501 * value of 64 for wMaxPacketSize */ 1502 for (i = 0; i < num_endpoints; i++) { 1503 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1504 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1505 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1506 if (ep_desc->wMaxPacketSize == 0) { 1507 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1508 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1509 } 1510 } 1511 1512 /* set max packet size based on descriptor */ 1513 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1514 1515 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1516 } 1517 1518 1519 /* 1520 * *************************************************************************** 1521 * Sysfs Attribute 1522 * *************************************************************************** 1523 */ 1524 1525 static ssize_t show_latency_timer(struct device *dev, 1526 struct device_attribute *attr, char *buf) 1527 { 1528 struct usb_serial_port *port = to_usb_serial_port(dev); 1529 struct ftdi_private *priv = usb_get_serial_port_data(port); 1530 if (priv->flags & ASYNC_LOW_LATENCY) 1531 return sprintf(buf, "1\n"); 1532 else 1533 return sprintf(buf, "%i\n", priv->latency); 1534 } 1535 1536 1537 /* Write a new value of the latency timer, in units of milliseconds. */ 1538 static ssize_t store_latency_timer(struct device *dev, 1539 struct device_attribute *attr, const char *valbuf, 1540 size_t count) 1541 { 1542 struct usb_serial_port *port = to_usb_serial_port(dev); 1543 struct ftdi_private *priv = usb_get_serial_port_data(port); 1544 int v = simple_strtoul(valbuf, NULL, 10); 1545 int rv; 1546 1547 priv->latency = v; 1548 rv = write_latency_timer(port); 1549 if (rv < 0) 1550 return -EIO; 1551 return count; 1552 } 1553 1554 /* Write an event character directly to the FTDI register. The ASCII 1555 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1556 static ssize_t store_event_char(struct device *dev, 1557 struct device_attribute *attr, const char *valbuf, size_t count) 1558 { 1559 struct usb_serial_port *port = to_usb_serial_port(dev); 1560 struct ftdi_private *priv = usb_get_serial_port_data(port); 1561 struct usb_device *udev = port->serial->dev; 1562 int v = simple_strtoul(valbuf, NULL, 10); 1563 int rv; 1564 1565 dbg("%s: setting event char = %i", __func__, v); 1566 1567 rv = usb_control_msg(udev, 1568 usb_sndctrlpipe(udev, 0), 1569 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1570 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1571 v, priv->interface, 1572 NULL, 0, WDR_TIMEOUT); 1573 if (rv < 0) { 1574 dbg("Unable to write event character: %i", rv); 1575 return -EIO; 1576 } 1577 1578 return count; 1579 } 1580 1581 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1582 store_latency_timer); 1583 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1584 1585 static int create_sysfs_attrs(struct usb_serial_port *port) 1586 { 1587 struct ftdi_private *priv = usb_get_serial_port_data(port); 1588 int retval = 0; 1589 1590 /* XXX I've no idea if the original SIO supports the event_char 1591 * sysfs parameter, so I'm playing it safe. */ 1592 if (priv->chip_type != SIO) { 1593 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); 1594 retval = device_create_file(&port->dev, &dev_attr_event_char); 1595 if ((!retval) && 1596 (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 priv->chip_type == FTX)) { 1603 retval = device_create_file(&port->dev, 1604 &dev_attr_latency_timer); 1605 } 1606 } 1607 return retval; 1608 } 1609 1610 static void remove_sysfs_attrs(struct usb_serial_port *port) 1611 { 1612 struct ftdi_private *priv = usb_get_serial_port_data(port); 1613 1614 /* XXX see create_sysfs_attrs */ 1615 if (priv->chip_type != SIO) { 1616 device_remove_file(&port->dev, &dev_attr_event_char); 1617 if (priv->chip_type == FT232BM || 1618 priv->chip_type == FT2232C || 1619 priv->chip_type == FT232RL || 1620 priv->chip_type == FT2232H || 1621 priv->chip_type == FT4232H || 1622 priv->chip_type == FT232H || 1623 priv->chip_type == FTX) { 1624 device_remove_file(&port->dev, &dev_attr_latency_timer); 1625 } 1626 } 1627 1628 } 1629 1630 /* 1631 * *************************************************************************** 1632 * FTDI driver specific functions 1633 * *************************************************************************** 1634 */ 1635 1636 /* Probe function to check for special devices */ 1637 static int ftdi_sio_probe(struct usb_serial *serial, 1638 const struct usb_device_id *id) 1639 { 1640 struct ftdi_sio_quirk *quirk = 1641 (struct ftdi_sio_quirk *)id->driver_info; 1642 1643 if (quirk && quirk->probe) { 1644 int ret = quirk->probe(serial); 1645 if (ret != 0) 1646 return ret; 1647 } 1648 1649 usb_set_serial_data(serial, (void *)id->driver_info); 1650 1651 return 0; 1652 } 1653 1654 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1655 { 1656 struct ftdi_private *priv; 1657 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1658 1659 1660 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1661 if (!priv) { 1662 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1663 sizeof(struct ftdi_private)); 1664 return -ENOMEM; 1665 } 1666 1667 kref_init(&priv->kref); 1668 mutex_init(&priv->cfg_lock); 1669 memset(&priv->icount, 0x00, sizeof(priv->icount)); 1670 init_waitqueue_head(&priv->delta_msr_wait); 1671 1672 priv->flags = ASYNC_LOW_LATENCY; 1673 priv->dev_gone = false; 1674 1675 if (quirk && quirk->port_probe) 1676 quirk->port_probe(priv); 1677 1678 priv->port = port; 1679 usb_set_serial_port_data(port, priv); 1680 1681 ftdi_determine_type(port); 1682 ftdi_set_max_packet_size(port); 1683 if (read_latency_timer(port) < 0) 1684 priv->latency = 16; 1685 write_latency_timer(port); 1686 create_sysfs_attrs(port); 1687 return 0; 1688 } 1689 1690 /* Setup for the USB-UIRT device, which requires hardwired 1691 * baudrate (38400 gets mapped to 312500) */ 1692 /* Called from usbserial:serial_probe */ 1693 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1694 { 1695 priv->flags |= ASYNC_SPD_CUST; 1696 priv->custom_divisor = 77; 1697 priv->force_baud = 38400; 1698 } 1699 1700 /* Setup for the HE-TIRA1 device, which requires hardwired 1701 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1702 1703 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1704 { 1705 priv->flags |= ASYNC_SPD_CUST; 1706 priv->custom_divisor = 240; 1707 priv->force_baud = 38400; 1708 priv->force_rtscts = 1; 1709 } 1710 1711 /* 1712 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1713 * If this value is not set in /etc/modprobe.d/ its value will be set 1714 * to 1ms. 1715 */ 1716 static int ndi_latency_timer = 1; 1717 1718 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1719 * baudrate (19200 gets mapped to 1200000). 1720 * 1721 * Called from usbserial:serial_probe. 1722 */ 1723 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1724 { 1725 struct usb_device *udev = serial->dev; 1726 int latency = ndi_latency_timer; 1727 1728 if (latency == 0) 1729 latency = 1; 1730 if (latency > 99) 1731 latency = 99; 1732 1733 dbg("%s setting NDI device latency to %d", __func__, latency); 1734 dev_info(&udev->dev, "NDI device with a latency value of %d", latency); 1735 1736 /* FIXME: errors are not returned */ 1737 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1738 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1739 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1740 latency, 0, NULL, 0, WDR_TIMEOUT); 1741 return 0; 1742 } 1743 1744 /* 1745 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1746 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1747 * userspace using openocd. 1748 */ 1749 static int ftdi_jtag_probe(struct usb_serial *serial) 1750 { 1751 struct usb_device *udev = serial->dev; 1752 struct usb_interface *interface = serial->interface; 1753 1754 if (interface == udev->actconfig->interface[0]) { 1755 dev_info(&udev->dev, 1756 "Ignoring serial port reserved for JTAG\n"); 1757 return -ENODEV; 1758 } 1759 1760 return 0; 1761 } 1762 1763 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1764 { 1765 struct usb_device *udev = serial->dev; 1766 1767 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1768 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100"))) 1769 return ftdi_jtag_probe(serial); 1770 1771 return 0; 1772 } 1773 1774 /* 1775 * First and second port on STMCLiteadaptors is reserved for JTAG interface 1776 * and the forth port for pio 1777 */ 1778 static int ftdi_stmclite_probe(struct usb_serial *serial) 1779 { 1780 struct usb_device *udev = serial->dev; 1781 struct usb_interface *interface = serial->interface; 1782 1783 if (interface == udev->actconfig->interface[2]) 1784 return 0; 1785 1786 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1787 1788 return -ENODEV; 1789 } 1790 1791 /* 1792 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1793 * We have to correct it if we want to read from it. 1794 */ 1795 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1796 { 1797 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1798 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1799 1800 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1801 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1802 dev_info(&serial->dev->dev, 1803 "Fixing invalid wMaxPacketSize on read pipe\n"); 1804 } 1805 1806 return 0; 1807 } 1808 1809 static void ftdi_sio_priv_release(struct kref *k) 1810 { 1811 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); 1812 1813 kfree(priv); 1814 } 1815 1816 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1817 { 1818 struct ftdi_private *priv = usb_get_serial_port_data(port); 1819 1820 priv->dev_gone = true; 1821 wake_up_interruptible_all(&priv->delta_msr_wait); 1822 1823 remove_sysfs_attrs(port); 1824 1825 kref_put(&priv->kref, ftdi_sio_priv_release); 1826 1827 return 0; 1828 } 1829 1830 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1831 { 1832 struct ktermios dummy; 1833 struct usb_device *dev = port->serial->dev; 1834 struct ftdi_private *priv = usb_get_serial_port_data(port); 1835 int result; 1836 1837 /* No error checking for this (will get errors later anyway) */ 1838 /* See ftdi_sio.h for description of what is reset */ 1839 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1840 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1841 FTDI_SIO_RESET_SIO, 1842 priv->interface, NULL, 0, WDR_TIMEOUT); 1843 1844 /* Termios defaults are set by usb_serial_init. We don't change 1845 port->tty->termios - this would lose speed settings, etc. 1846 This is same behaviour as serial.c/rs_open() - Kuba */ 1847 1848 /* ftdi_set_termios will send usb control messages */ 1849 if (tty) { 1850 memset(&dummy, 0, sizeof(dummy)); 1851 ftdi_set_termios(tty, port, &dummy); 1852 } 1853 1854 /* Start reading from the device */ 1855 result = usb_serial_generic_open(tty, port); 1856 if (!result) 1857 kref_get(&priv->kref); 1858 1859 return result; 1860 } 1861 1862 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1863 { 1864 struct ftdi_private *priv = usb_get_serial_port_data(port); 1865 1866 mutex_lock(&port->serial->disc_mutex); 1867 if (!port->serial->disconnected) { 1868 /* Disable flow control */ 1869 if (!on && usb_control_msg(port->serial->dev, 1870 usb_sndctrlpipe(port->serial->dev, 0), 1871 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1872 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1873 0, priv->interface, NULL, 0, 1874 WDR_TIMEOUT) < 0) { 1875 dev_err(&port->dev, "error from flowcontrol urb\n"); 1876 } 1877 /* drop RTS and DTR */ 1878 if (on) 1879 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1880 else 1881 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1882 } 1883 mutex_unlock(&port->serial->disc_mutex); 1884 } 1885 1886 /* 1887 * usbserial:__serial_close only calls ftdi_close if the point is open 1888 * 1889 * This only gets called when it is the last close 1890 */ 1891 static void ftdi_close(struct usb_serial_port *port) 1892 { 1893 struct ftdi_private *priv = usb_get_serial_port_data(port); 1894 1895 usb_serial_generic_close(port); 1896 kref_put(&priv->kref, ftdi_sio_priv_release); 1897 } 1898 1899 /* The SIO requires the first byte to have: 1900 * B0 1 1901 * B1 0 1902 * B2..7 length of message excluding byte 0 1903 * 1904 * The new devices do not require this byte 1905 */ 1906 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1907 void *dest, size_t size) 1908 { 1909 struct ftdi_private *priv; 1910 int count; 1911 unsigned long flags; 1912 1913 priv = usb_get_serial_port_data(port); 1914 1915 if (priv->chip_type == SIO) { 1916 unsigned char *buffer = dest; 1917 int i, len, c; 1918 1919 count = 0; 1920 spin_lock_irqsave(&port->lock, flags); 1921 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1922 len = min_t(int, size - i, priv->max_packet_size) - 1; 1923 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1924 if (!c) 1925 break; 1926 priv->icount.tx += c; 1927 buffer[i] = (c << 2) + 1; 1928 count += c + 1; 1929 } 1930 spin_unlock_irqrestore(&port->lock, flags); 1931 } else { 1932 count = kfifo_out_locked(&port->write_fifo, dest, size, 1933 &port->lock); 1934 priv->icount.tx += count; 1935 } 1936 1937 return count; 1938 } 1939 1940 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1941 1942 static int ftdi_process_packet(struct tty_struct *tty, 1943 struct usb_serial_port *port, struct ftdi_private *priv, 1944 char *packet, int len) 1945 { 1946 int i; 1947 char status; 1948 char flag; 1949 char *ch; 1950 1951 if (len < 2) { 1952 dbg("malformed packet"); 1953 return 0; 1954 } 1955 1956 /* Compare new line status to the old one, signal if different/ 1957 N.B. packet may be processed more than once, but differences 1958 are only processed once. */ 1959 status = packet[0] & FTDI_STATUS_B0_MASK; 1960 if (status != priv->prev_status) { 1961 char diff_status = status ^ priv->prev_status; 1962 1963 if (diff_status & FTDI_RS0_CTS) 1964 priv->icount.cts++; 1965 if (diff_status & FTDI_RS0_DSR) 1966 priv->icount.dsr++; 1967 if (diff_status & FTDI_RS0_RI) 1968 priv->icount.rng++; 1969 if (diff_status & FTDI_RS0_RLSD) 1970 priv->icount.dcd++; 1971 1972 wake_up_interruptible_all(&priv->delta_msr_wait); 1973 priv->prev_status = status; 1974 } 1975 1976 flag = TTY_NORMAL; 1977 if (packet[1] & FTDI_RS_ERR_MASK) { 1978 /* Break takes precedence over parity, which takes precedence 1979 * over framing errors */ 1980 if (packet[1] & FTDI_RS_BI) { 1981 flag = TTY_BREAK; 1982 priv->icount.brk++; 1983 usb_serial_handle_break(port); 1984 } else if (packet[1] & FTDI_RS_PE) { 1985 flag = TTY_PARITY; 1986 priv->icount.parity++; 1987 } else if (packet[1] & FTDI_RS_FE) { 1988 flag = TTY_FRAME; 1989 priv->icount.frame++; 1990 } 1991 /* Overrun is special, not associated with a char */ 1992 if (packet[1] & FTDI_RS_OE) { 1993 priv->icount.overrun++; 1994 tty_insert_flip_char(tty, 0, TTY_OVERRUN); 1995 } 1996 } 1997 1998 /* save if the transmitter is empty or not */ 1999 if (packet[1] & FTDI_RS_TEMT) 2000 priv->transmit_empty = 1; 2001 else 2002 priv->transmit_empty = 0; 2003 2004 len -= 2; 2005 if (!len) 2006 return 0; /* status only */ 2007 priv->icount.rx += len; 2008 ch = packet + 2; 2009 2010 if (port->port.console && port->sysrq) { 2011 for (i = 0; i < len; i++, ch++) { 2012 if (!usb_serial_handle_sysrq_char(port, *ch)) 2013 tty_insert_flip_char(tty, *ch, flag); 2014 } 2015 } else { 2016 tty_insert_flip_string_fixed_flag(tty, ch, flag, len); 2017 } 2018 2019 return len; 2020 } 2021 2022 static void ftdi_process_read_urb(struct urb *urb) 2023 { 2024 struct usb_serial_port *port = urb->context; 2025 struct tty_struct *tty; 2026 struct ftdi_private *priv = usb_get_serial_port_data(port); 2027 char *data = (char *)urb->transfer_buffer; 2028 int i; 2029 int len; 2030 int count = 0; 2031 2032 tty = tty_port_tty_get(&port->port); 2033 if (!tty) 2034 return; 2035 2036 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2037 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2038 count += ftdi_process_packet(tty, port, priv, &data[i], len); 2039 } 2040 2041 if (count) 2042 tty_flip_buffer_push(tty); 2043 tty_kref_put(tty); 2044 } 2045 2046 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2047 { 2048 struct usb_serial_port *port = tty->driver_data; 2049 struct ftdi_private *priv = usb_get_serial_port_data(port); 2050 __u16 urb_value; 2051 2052 /* break_state = -1 to turn on break, and 0 to turn off break */ 2053 /* see drivers/char/tty_io.c to see it used */ 2054 /* last_set_data_urb_value NEVER has the break bit set in it */ 2055 2056 if (break_state) 2057 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2058 else 2059 urb_value = priv->last_set_data_urb_value; 2060 2061 if (usb_control_msg(port->serial->dev, 2062 usb_sndctrlpipe(port->serial->dev, 0), 2063 FTDI_SIO_SET_DATA_REQUEST, 2064 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2065 urb_value , priv->interface, 2066 NULL, 0, WDR_TIMEOUT) < 0) { 2067 dev_err(&port->dev, "%s FAILED to enable/disable break state " 2068 "(state was %d)\n", __func__, break_state); 2069 } 2070 2071 dbg("%s break state is %d - urb is %d", __func__, 2072 break_state, urb_value); 2073 2074 } 2075 2076 /* old_termios contains the original termios settings and tty->termios contains 2077 * the new setting to be used 2078 * WARNING: set_termios calls this with old_termios in kernel space 2079 */ 2080 static void ftdi_set_termios(struct tty_struct *tty, 2081 struct usb_serial_port *port, struct ktermios *old_termios) 2082 { 2083 struct usb_device *dev = port->serial->dev; 2084 struct ftdi_private *priv = usb_get_serial_port_data(port); 2085 struct ktermios *termios = tty->termios; 2086 unsigned int cflag = termios->c_cflag; 2087 __u16 urb_value; /* will hold the new flags */ 2088 2089 /* Added for xon/xoff support */ 2090 unsigned int iflag = termios->c_iflag; 2091 unsigned char vstop; 2092 unsigned char vstart; 2093 2094 /* Force baud rate if this device requires it, unless it is set to 2095 B0. */ 2096 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2097 dbg("%s: forcing baud rate for this device", __func__); 2098 tty_encode_baud_rate(tty, priv->force_baud, 2099 priv->force_baud); 2100 } 2101 2102 /* Force RTS-CTS if this device requires it. */ 2103 if (priv->force_rtscts) { 2104 dbg("%s: forcing rtscts for this device", __func__); 2105 termios->c_cflag |= CRTSCTS; 2106 } 2107 2108 cflag = termios->c_cflag; 2109 2110 if (old_termios == 0) 2111 goto no_skip; 2112 2113 if (old_termios->c_cflag == termios->c_cflag 2114 && old_termios->c_ispeed == termios->c_ispeed 2115 && old_termios->c_ospeed == termios->c_ospeed) 2116 goto no_c_cflag_changes; 2117 2118 /* NOTE These routines can get interrupted by 2119 ftdi_sio_read_bulk_callback - need to examine what this means - 2120 don't see any problems yet */ 2121 2122 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2123 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2124 goto no_data_parity_stop_changes; 2125 2126 no_skip: 2127 /* Set number of data bits, parity, stop bits */ 2128 2129 urb_value = 0; 2130 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2131 FTDI_SIO_SET_DATA_STOP_BITS_1); 2132 if (cflag & PARENB) { 2133 if (cflag & CMSPAR) 2134 urb_value |= cflag & PARODD ? 2135 FTDI_SIO_SET_DATA_PARITY_MARK : 2136 FTDI_SIO_SET_DATA_PARITY_SPACE; 2137 else 2138 urb_value |= cflag & PARODD ? 2139 FTDI_SIO_SET_DATA_PARITY_ODD : 2140 FTDI_SIO_SET_DATA_PARITY_EVEN; 2141 } else { 2142 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2143 } 2144 if (cflag & CSIZE) { 2145 switch (cflag & CSIZE) { 2146 case CS7: urb_value |= 7; dbg("Setting CS7"); break; 2147 case CS8: urb_value |= 8; dbg("Setting CS8"); break; 2148 default: 2149 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n"); 2150 } 2151 } 2152 2153 /* This is needed by the break command since it uses the same command 2154 - but is or'ed with this value */ 2155 priv->last_set_data_urb_value = urb_value; 2156 2157 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2158 FTDI_SIO_SET_DATA_REQUEST, 2159 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2160 urb_value , priv->interface, 2161 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2162 dev_err(&port->dev, "%s FAILED to set " 2163 "databits/stopbits/parity\n", __func__); 2164 } 2165 2166 /* Now do the baudrate */ 2167 no_data_parity_stop_changes: 2168 if ((cflag & CBAUD) == B0) { 2169 /* Disable flow control */ 2170 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2171 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2172 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2173 0, priv->interface, 2174 NULL, 0, WDR_TIMEOUT) < 0) { 2175 dev_err(&port->dev, 2176 "%s error from disable flowcontrol urb\n", 2177 __func__); 2178 } 2179 /* Drop RTS and DTR */ 2180 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2181 } else { 2182 /* set the baudrate determined before */ 2183 mutex_lock(&priv->cfg_lock); 2184 if (change_speed(tty, port)) 2185 dev_err(&port->dev, "%s urb failed to set baudrate\n", 2186 __func__); 2187 mutex_unlock(&priv->cfg_lock); 2188 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2189 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2190 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2191 } 2192 2193 /* Set flow control */ 2194 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2195 no_c_cflag_changes: 2196 if (cflag & CRTSCTS) { 2197 dbg("%s Setting to CRTSCTS flow control", __func__); 2198 if (usb_control_msg(dev, 2199 usb_sndctrlpipe(dev, 0), 2200 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2201 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2202 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2203 NULL, 0, WDR_TIMEOUT) < 0) { 2204 dev_err(&port->dev, 2205 "urb failed to set to rts/cts flow control\n"); 2206 } 2207 2208 } else { 2209 /* 2210 * Xon/Xoff code 2211 * 2212 * Check the IXOFF status in the iflag component of the 2213 * termios structure. If IXOFF is not set, the pre-xon/xoff 2214 * code is executed. 2215 */ 2216 if (iflag & IXOFF) { 2217 dbg("%s request to enable xonxoff iflag=%04x", 2218 __func__, iflag); 2219 /* Try to enable the XON/XOFF on the ftdi_sio 2220 * Set the vstart and vstop -- could have been done up 2221 * above where a lot of other dereferencing is done but 2222 * that would be very inefficient as vstart and vstop 2223 * are not always needed. 2224 */ 2225 vstart = termios->c_cc[VSTART]; 2226 vstop = termios->c_cc[VSTOP]; 2227 urb_value = (vstop << 8) | (vstart); 2228 2229 if (usb_control_msg(dev, 2230 usb_sndctrlpipe(dev, 0), 2231 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2232 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2233 urb_value , (FTDI_SIO_XON_XOFF_HS 2234 | priv->interface), 2235 NULL, 0, WDR_TIMEOUT) < 0) { 2236 dev_err(&port->dev, "urb failed to set to " 2237 "xon/xoff flow control\n"); 2238 } 2239 } else { 2240 /* else clause to only run if cflag ! CRTSCTS and iflag 2241 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2242 * stack - not by device */ 2243 dbg("%s Turning off hardware flow control", __func__); 2244 if (usb_control_msg(dev, 2245 usb_sndctrlpipe(dev, 0), 2246 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2247 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2248 0, priv->interface, 2249 NULL, 0, WDR_TIMEOUT) < 0) { 2250 dev_err(&port->dev, 2251 "urb failed to clear flow control\n"); 2252 } 2253 } 2254 2255 } 2256 } 2257 2258 static int ftdi_tiocmget(struct tty_struct *tty) 2259 { 2260 struct usb_serial_port *port = tty->driver_data; 2261 struct ftdi_private *priv = usb_get_serial_port_data(port); 2262 unsigned char *buf; 2263 int len; 2264 int ret; 2265 2266 buf = kmalloc(2, GFP_KERNEL); 2267 if (!buf) 2268 return -ENOMEM; 2269 /* 2270 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2271 * the same format as the data returned from the in point. 2272 */ 2273 switch (priv->chip_type) { 2274 case SIO: 2275 len = 1; 2276 break; 2277 case FT8U232AM: 2278 case FT232BM: 2279 case FT2232C: 2280 case FT232RL: 2281 case FT2232H: 2282 case FT4232H: 2283 case FT232H: 2284 case FTX: 2285 len = 2; 2286 break; 2287 default: 2288 ret = -EFAULT; 2289 goto out; 2290 } 2291 2292 ret = usb_control_msg(port->serial->dev, 2293 usb_rcvctrlpipe(port->serial->dev, 0), 2294 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2295 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2296 0, priv->interface, 2297 buf, len, WDR_TIMEOUT); 2298 if (ret < 0) 2299 goto out; 2300 2301 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2302 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2303 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2304 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2305 priv->last_dtr_rts; 2306 out: 2307 kfree(buf); 2308 return ret; 2309 } 2310 2311 static int ftdi_tiocmset(struct tty_struct *tty, 2312 unsigned int set, unsigned int clear) 2313 { 2314 struct usb_serial_port *port = tty->driver_data; 2315 2316 return update_mctrl(port, set, clear); 2317 } 2318 2319 static int ftdi_get_icount(struct tty_struct *tty, 2320 struct serial_icounter_struct *icount) 2321 { 2322 struct usb_serial_port *port = tty->driver_data; 2323 struct ftdi_private *priv = usb_get_serial_port_data(port); 2324 struct async_icount *ic = &priv->icount; 2325 2326 icount->cts = ic->cts; 2327 icount->dsr = ic->dsr; 2328 icount->rng = ic->rng; 2329 icount->dcd = ic->dcd; 2330 icount->tx = ic->tx; 2331 icount->rx = ic->rx; 2332 icount->frame = ic->frame; 2333 icount->parity = ic->parity; 2334 icount->overrun = ic->overrun; 2335 icount->brk = ic->brk; 2336 icount->buf_overrun = ic->buf_overrun; 2337 return 0; 2338 } 2339 2340 static int ftdi_ioctl(struct tty_struct *tty, 2341 unsigned int cmd, unsigned long arg) 2342 { 2343 struct usb_serial_port *port = tty->driver_data; 2344 struct ftdi_private *priv = usb_get_serial_port_data(port); 2345 struct async_icount cnow; 2346 struct async_icount cprev; 2347 2348 dbg("%s cmd 0x%04x", __func__, cmd); 2349 2350 /* Based on code from acm.c and others */ 2351 switch (cmd) { 2352 2353 case TIOCGSERIAL: /* gets serial port data */ 2354 return get_serial_info(port, 2355 (struct serial_struct __user *) arg); 2356 2357 case TIOCSSERIAL: /* sets serial port data */ 2358 return set_serial_info(tty, port, 2359 (struct serial_struct __user *) arg); 2360 2361 /* 2362 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change 2363 * - mask passed in arg for lines of interest 2364 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2365 * Caller should use TIOCGICOUNT to see which one it was. 2366 * 2367 * This code is borrowed from linux/drivers/char/serial.c 2368 */ 2369 case TIOCMIWAIT: 2370 cprev = priv->icount; 2371 while (!priv->dev_gone) { 2372 interruptible_sleep_on(&priv->delta_msr_wait); 2373 /* see if a signal did it */ 2374 if (signal_pending(current)) 2375 return -ERESTARTSYS; 2376 cnow = priv->icount; 2377 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || 2378 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || 2379 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || 2380 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { 2381 return 0; 2382 } 2383 cprev = cnow; 2384 } 2385 return -EIO; 2386 break; 2387 case TIOCSERGETLSR: 2388 return get_lsr_info(port, (struct serial_struct __user *)arg); 2389 break; 2390 default: 2391 break; 2392 } 2393 /* This is not necessarily an error - turns out the higher layers 2394 * will do some ioctls themselves (see comment above) 2395 */ 2396 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); 2397 return -ENOIOCTLCMD; 2398 } 2399 2400 static int __init ftdi_init(void) 2401 { 2402 int retval; 2403 2404 if (vendor > 0 && product > 0) { 2405 /* Add user specified VID/PID to reserved element of table. */ 2406 int i; 2407 for (i = 0; id_table_combined[i].idVendor; i++) 2408 ; 2409 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2410 id_table_combined[i].idVendor = vendor; 2411 id_table_combined[i].idProduct = product; 2412 } 2413 retval = usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined); 2414 if (retval == 0) 2415 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" 2416 DRIVER_DESC "\n"); 2417 return retval; 2418 } 2419 2420 static void __exit ftdi_exit(void) 2421 { 2422 usb_serial_deregister_drivers(serial_drivers); 2423 } 2424 2425 2426 module_init(ftdi_init); 2427 module_exit(ftdi_exit); 2428 2429 MODULE_AUTHOR(DRIVER_AUTHOR); 2430 MODULE_DESCRIPTION(DRIVER_DESC); 2431 MODULE_LICENSE("GPL"); 2432 2433 module_param(debug, bool, S_IRUGO | S_IWUSR); 2434 MODULE_PARM_DESC(debug, "Debug enabled or not"); 2435 module_param(vendor, ushort, 0); 2436 MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2437 __MODULE_STRING(FTDI_VID)")"); 2438 module_param(product, ushort, 0); 2439 MODULE_PARM_DESC(product, "User specified product ID"); 2440 2441 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2442 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2443