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