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(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 726 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 727 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 728 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 729 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 730 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 731 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 732 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 733 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 734 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 735 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 736 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 737 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 738 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 739 740 /* Papouch devices based on FTDI chip */ 741 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 742 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 743 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 744 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 745 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 746 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 747 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 748 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 749 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 750 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 751 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 752 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 753 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 754 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 755 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 756 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 757 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 758 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 759 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 760 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 761 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 762 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 763 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 764 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 765 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 769 770 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 771 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 772 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 773 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 774 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 775 { USB_DEVICE(DE_VID, STB_PID) }, 776 { USB_DEVICE(DE_VID, WHT_PID) }, 777 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 778 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 779 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 780 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 781 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 782 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 783 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 784 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 785 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 786 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 787 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 788 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 789 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 790 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 791 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 792 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 793 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 794 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 795 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 796 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 797 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 798 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 799 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 800 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 801 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 802 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 803 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 804 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 805 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 806 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 807 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 808 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 809 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 810 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 811 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 812 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 813 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 814 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 815 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 816 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 817 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 818 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 819 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 820 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 821 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), 822 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 823 { }, /* Optional parameter entry */ 824 { } /* Terminating entry */ 825 }; 826 827 MODULE_DEVICE_TABLE(usb, id_table_combined); 828 829 static struct usb_driver ftdi_driver = { 830 .name = "ftdi_sio", 831 .probe = usb_serial_probe, 832 .disconnect = usb_serial_disconnect, 833 .id_table = id_table_combined, 834 .no_dynamic_id = 1, 835 }; 836 837 static const char *ftdi_chip_name[] = { 838 [SIO] = "SIO", /* the serial part of FT8U100AX */ 839 [FT8U232AM] = "FT8U232AM", 840 [FT232BM] = "FT232BM", 841 [FT2232C] = "FT2232C", 842 [FT232RL] = "FT232RL", 843 [FT2232H] = "FT2232H", 844 [FT4232H] = "FT4232H" 845 }; 846 847 848 /* Used for TIOCMIWAIT */ 849 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 850 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 851 /* End TIOCMIWAIT */ 852 853 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 854 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 855 856 /* function prototypes for a FTDI serial converter */ 857 static int ftdi_sio_probe(struct usb_serial *serial, 858 const struct usb_device_id *id); 859 static int ftdi_sio_port_probe(struct usb_serial_port *port); 860 static int ftdi_sio_port_remove(struct usb_serial_port *port); 861 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 862 static void ftdi_close(struct usb_serial_port *port); 863 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 864 static void ftdi_process_read_urb(struct urb *urb); 865 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 866 void *dest, size_t size); 867 static void ftdi_set_termios(struct tty_struct *tty, 868 struct usb_serial_port *port, struct ktermios *old); 869 static int ftdi_tiocmget(struct tty_struct *tty); 870 static int ftdi_tiocmset(struct tty_struct *tty, 871 unsigned int set, unsigned int clear); 872 static int ftdi_ioctl(struct tty_struct *tty, 873 unsigned int cmd, unsigned long arg); 874 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 875 876 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 877 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 878 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 879 static __u32 ftdi_232bm_baud_to_divisor(int baud); 880 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 881 static __u32 ftdi_2232h_baud_to_divisor(int baud); 882 883 static struct usb_serial_driver ftdi_sio_device = { 884 .driver = { 885 .owner = THIS_MODULE, 886 .name = "ftdi_sio", 887 }, 888 .description = "FTDI USB Serial Device", 889 .usb_driver = &ftdi_driver, 890 .id_table = id_table_combined, 891 .num_ports = 1, 892 .bulk_in_size = 512, 893 .bulk_out_size = 256, 894 .probe = ftdi_sio_probe, 895 .port_probe = ftdi_sio_port_probe, 896 .port_remove = ftdi_sio_port_remove, 897 .open = ftdi_open, 898 .close = ftdi_close, 899 .dtr_rts = ftdi_dtr_rts, 900 .throttle = usb_serial_generic_throttle, 901 .unthrottle = usb_serial_generic_unthrottle, 902 .process_read_urb = ftdi_process_read_urb, 903 .prepare_write_buffer = ftdi_prepare_write_buffer, 904 .tiocmget = ftdi_tiocmget, 905 .tiocmset = ftdi_tiocmset, 906 .ioctl = ftdi_ioctl, 907 .set_termios = ftdi_set_termios, 908 .break_ctl = ftdi_break_ctl, 909 }; 910 911 912 #define WDR_TIMEOUT 5000 /* default urb timeout */ 913 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 914 915 /* High and low are for DTR, RTS etc etc */ 916 #define HIGH 1 917 #define LOW 0 918 919 /* 920 * *************************************************************************** 921 * Utility functions 922 * *************************************************************************** 923 */ 924 925 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 926 { 927 unsigned short int divisor; 928 /* divisor shifted 3 bits to the left */ 929 int divisor3 = base / 2 / baud; 930 if ((divisor3 & 0x7) == 7) 931 divisor3++; /* round x.7/8 up to x+1 */ 932 divisor = divisor3 >> 3; 933 divisor3 &= 0x7; 934 if (divisor3 == 1) 935 divisor |= 0xc000; 936 else if (divisor3 >= 4) 937 divisor |= 0x4000; 938 else if (divisor3 != 0) 939 divisor |= 0x8000; 940 else if (divisor == 1) 941 divisor = 0; /* special case for maximum baud rate */ 942 return divisor; 943 } 944 945 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 946 { 947 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 948 } 949 950 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 951 { 952 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 953 __u32 divisor; 954 /* divisor shifted 3 bits to the left */ 955 int divisor3 = base / 2 / baud; 956 divisor = divisor3 >> 3; 957 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 958 /* Deal with special cases for highest baud rates. */ 959 if (divisor == 1) 960 divisor = 0; 961 else if (divisor == 0x4001) 962 divisor = 1; 963 return divisor; 964 } 965 966 static __u32 ftdi_232bm_baud_to_divisor(int baud) 967 { 968 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 969 } 970 971 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 972 { 973 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 974 __u32 divisor; 975 int divisor3; 976 977 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 978 divisor3 = base * 8 / (baud * 10); 979 980 divisor = divisor3 >> 3; 981 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 982 /* Deal with special cases for highest baud rates. */ 983 if (divisor == 1) 984 divisor = 0; 985 else if (divisor == 0x4001) 986 divisor = 1; 987 /* 988 * Set this bit to turn off a divide by 2.5 on baud rate generator 989 * This enables baud rates up to 12Mbaud but cannot reach below 1200 990 * baud with this bit set 991 */ 992 divisor |= 0x00020000; 993 return divisor; 994 } 995 996 static __u32 ftdi_2232h_baud_to_divisor(int baud) 997 { 998 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 999 } 1000 1001 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1002 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1003 1004 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1005 unsigned int clear) 1006 { 1007 struct ftdi_private *priv = usb_get_serial_port_data(port); 1008 unsigned urb_value; 1009 int rv; 1010 1011 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1012 dbg("%s - DTR|RTS not being set|cleared", __func__); 1013 return 0; /* no change */ 1014 } 1015 1016 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1017 urb_value = 0; 1018 if (clear & TIOCM_DTR) 1019 urb_value |= FTDI_SIO_SET_DTR_LOW; 1020 if (clear & TIOCM_RTS) 1021 urb_value |= FTDI_SIO_SET_RTS_LOW; 1022 if (set & TIOCM_DTR) 1023 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1024 if (set & TIOCM_RTS) 1025 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1026 rv = usb_control_msg(port->serial->dev, 1027 usb_sndctrlpipe(port->serial->dev, 0), 1028 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1029 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1030 urb_value, priv->interface, 1031 NULL, 0, WDR_TIMEOUT); 1032 if (rv < 0) { 1033 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", 1034 __func__, 1035 (set & TIOCM_DTR) ? "HIGH" : 1036 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1037 (set & TIOCM_RTS) ? "HIGH" : 1038 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1039 } else { 1040 dbg("%s - DTR %s, RTS %s", __func__, 1041 (set & TIOCM_DTR) ? "HIGH" : 1042 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1043 (set & TIOCM_RTS) ? "HIGH" : 1044 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1045 /* FIXME: locking on last_dtr_rts */ 1046 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1047 } 1048 return rv; 1049 } 1050 1051 1052 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1053 struct usb_serial_port *port) 1054 { 1055 struct ftdi_private *priv = usb_get_serial_port_data(port); 1056 __u32 div_value = 0; 1057 int div_okay = 1; 1058 int baud; 1059 1060 /* 1061 * The logic involved in setting the baudrate can be cleanly split into 1062 * 3 steps. 1063 * 1. Standard baud rates are set in tty->termios->c_cflag 1064 * 2. If these are not enough, you can set any speed using alt_speed as 1065 * follows: 1066 * - set tty->termios->c_cflag speed to B38400 1067 * - set your real speed in tty->alt_speed; it gets ignored when 1068 * alt_speed==0, (or) 1069 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1070 * follows: 1071 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1072 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1073 * SHI: 230400, WARP: 460800) 1074 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1075 * 3. You can also set baud rate by setting custom divisor as follows 1076 * - set tty->termios->c_cflag speed to B38400 1077 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1078 * follows: 1079 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1080 * o custom_divisor set to baud_base / your_new_baudrate 1081 * ** Step 3 is done courtesy of code borrowed from serial.c 1082 * I should really spend some time and separate + move this common 1083 * code to serial.c, it is replicated in nearly every serial driver 1084 * you see. 1085 */ 1086 1087 /* 1. Get the baud rate from the tty settings, this observes 1088 alt_speed hack */ 1089 1090 baud = tty_get_baud_rate(tty); 1091 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); 1092 1093 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1094 if needed */ 1095 1096 if (baud == 38400 && 1097 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1098 (priv->custom_divisor)) { 1099 baud = priv->baud_base / priv->custom_divisor; 1100 dbg("%s - custom divisor %d sets baud rate to %d", 1101 __func__, priv->custom_divisor, baud); 1102 } 1103 1104 /* 3. Convert baudrate to device-specific divisor */ 1105 1106 if (!baud) 1107 baud = 9600; 1108 switch (priv->chip_type) { 1109 case SIO: /* SIO chip */ 1110 switch (baud) { 1111 case 300: div_value = ftdi_sio_b300; break; 1112 case 600: div_value = ftdi_sio_b600; break; 1113 case 1200: div_value = ftdi_sio_b1200; break; 1114 case 2400: div_value = ftdi_sio_b2400; break; 1115 case 4800: div_value = ftdi_sio_b4800; break; 1116 case 9600: div_value = ftdi_sio_b9600; break; 1117 case 19200: div_value = ftdi_sio_b19200; break; 1118 case 38400: div_value = ftdi_sio_b38400; break; 1119 case 57600: div_value = ftdi_sio_b57600; break; 1120 case 115200: div_value = ftdi_sio_b115200; break; 1121 } /* baud */ 1122 if (div_value == 0) { 1123 dbg("%s - Baudrate (%d) requested is not supported", 1124 __func__, baud); 1125 div_value = ftdi_sio_b9600; 1126 baud = 9600; 1127 div_okay = 0; 1128 } 1129 break; 1130 case FT8U232AM: /* 8U232AM chip */ 1131 if (baud <= 3000000) { 1132 div_value = ftdi_232am_baud_to_divisor(baud); 1133 } else { 1134 dbg("%s - Baud rate too high!", __func__); 1135 baud = 9600; 1136 div_value = ftdi_232am_baud_to_divisor(9600); 1137 div_okay = 0; 1138 } 1139 break; 1140 case FT232BM: /* FT232BM chip */ 1141 case FT2232C: /* FT2232C chip */ 1142 case FT232RL: 1143 if (baud <= 3000000) { 1144 __u16 product_id = le16_to_cpu( 1145 port->serial->dev->descriptor.idProduct); 1146 if (((FTDI_NDI_HUC_PID == product_id) || 1147 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1148 (FTDI_NDI_FUTURE_2_PID == product_id) || 1149 (FTDI_NDI_FUTURE_3_PID == product_id) || 1150 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1151 (baud == 19200)) { 1152 baud = 1200000; 1153 } 1154 div_value = ftdi_232bm_baud_to_divisor(baud); 1155 } else { 1156 dbg("%s - Baud rate too high!", __func__); 1157 div_value = ftdi_232bm_baud_to_divisor(9600); 1158 div_okay = 0; 1159 baud = 9600; 1160 } 1161 break; 1162 case FT2232H: /* FT2232H chip */ 1163 case FT4232H: /* FT4232H chip */ 1164 if ((baud <= 12000000) & (baud >= 1200)) { 1165 div_value = ftdi_2232h_baud_to_divisor(baud); 1166 } else if (baud < 1200) { 1167 div_value = ftdi_232bm_baud_to_divisor(baud); 1168 } else { 1169 dbg("%s - Baud rate too high!", __func__); 1170 div_value = ftdi_232bm_baud_to_divisor(9600); 1171 div_okay = 0; 1172 baud = 9600; 1173 } 1174 break; 1175 } /* priv->chip_type */ 1176 1177 if (div_okay) { 1178 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s", 1179 __func__, baud, (unsigned long)div_value, 1180 ftdi_chip_name[priv->chip_type]); 1181 } 1182 1183 tty_encode_baud_rate(tty, baud, baud); 1184 return div_value; 1185 } 1186 1187 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1188 { 1189 struct ftdi_private *priv = usb_get_serial_port_data(port); 1190 __u16 urb_value; 1191 __u16 urb_index; 1192 __u32 urb_index_value; 1193 int rv; 1194 1195 urb_index_value = get_ftdi_divisor(tty, port); 1196 urb_value = (__u16)urb_index_value; 1197 urb_index = (__u16)(urb_index_value >> 16); 1198 if (priv->interface) { /* FT2232C */ 1199 urb_index = (__u16)((urb_index << 8) | priv->interface); 1200 } 1201 1202 rv = usb_control_msg(port->serial->dev, 1203 usb_sndctrlpipe(port->serial->dev, 0), 1204 FTDI_SIO_SET_BAUDRATE_REQUEST, 1205 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1206 urb_value, urb_index, 1207 NULL, 0, WDR_SHORT_TIMEOUT); 1208 return rv; 1209 } 1210 1211 static int write_latency_timer(struct usb_serial_port *port) 1212 { 1213 struct ftdi_private *priv = usb_get_serial_port_data(port); 1214 struct usb_device *udev = port->serial->dev; 1215 int rv; 1216 int l = priv->latency; 1217 1218 if (priv->flags & ASYNC_LOW_LATENCY) 1219 l = 1; 1220 1221 dbg("%s: setting latency timer = %i", __func__, l); 1222 1223 rv = usb_control_msg(udev, 1224 usb_sndctrlpipe(udev, 0), 1225 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1226 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1227 l, priv->interface, 1228 NULL, 0, WDR_TIMEOUT); 1229 if (rv < 0) 1230 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1231 return rv; 1232 } 1233 1234 static int read_latency_timer(struct usb_serial_port *port) 1235 { 1236 struct ftdi_private *priv = usb_get_serial_port_data(port); 1237 struct usb_device *udev = port->serial->dev; 1238 unsigned char *buf; 1239 int rv; 1240 1241 dbg("%s", __func__); 1242 1243 buf = kmalloc(1, GFP_KERNEL); 1244 if (!buf) 1245 return -ENOMEM; 1246 1247 rv = usb_control_msg(udev, 1248 usb_rcvctrlpipe(udev, 0), 1249 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1250 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1251 0, priv->interface, 1252 buf, 1, WDR_TIMEOUT); 1253 if (rv < 0) 1254 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1255 else 1256 priv->latency = buf[0]; 1257 1258 kfree(buf); 1259 1260 return rv; 1261 } 1262 1263 static int get_serial_info(struct usb_serial_port *port, 1264 struct serial_struct __user *retinfo) 1265 { 1266 struct ftdi_private *priv = usb_get_serial_port_data(port); 1267 struct serial_struct tmp; 1268 1269 if (!retinfo) 1270 return -EFAULT; 1271 memset(&tmp, 0, sizeof(tmp)); 1272 tmp.flags = priv->flags; 1273 tmp.baud_base = priv->baud_base; 1274 tmp.custom_divisor = priv->custom_divisor; 1275 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1276 return -EFAULT; 1277 return 0; 1278 } 1279 1280 static int set_serial_info(struct tty_struct *tty, 1281 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1282 { 1283 struct ftdi_private *priv = usb_get_serial_port_data(port); 1284 struct serial_struct new_serial; 1285 struct ftdi_private old_priv; 1286 1287 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1288 return -EFAULT; 1289 1290 mutex_lock(&priv->cfg_lock); 1291 old_priv = *priv; 1292 1293 /* Do error checking and permission checking */ 1294 1295 if (!capable(CAP_SYS_ADMIN)) { 1296 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1297 (priv->flags & ~ASYNC_USR_MASK))) { 1298 mutex_unlock(&priv->cfg_lock); 1299 return -EPERM; 1300 } 1301 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1302 (new_serial.flags & ASYNC_USR_MASK)); 1303 priv->custom_divisor = new_serial.custom_divisor; 1304 goto check_and_exit; 1305 } 1306 1307 if ((new_serial.baud_base != priv->baud_base) && 1308 (new_serial.baud_base < 9600)) { 1309 mutex_unlock(&priv->cfg_lock); 1310 return -EINVAL; 1311 } 1312 1313 /* Make the changes - these are privileged changes! */ 1314 1315 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1316 (new_serial.flags & ASYNC_FLAGS)); 1317 priv->custom_divisor = new_serial.custom_divisor; 1318 1319 write_latency_timer(port); 1320 1321 check_and_exit: 1322 if ((old_priv.flags & ASYNC_SPD_MASK) != 1323 (priv->flags & ASYNC_SPD_MASK)) { 1324 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1325 tty->alt_speed = 57600; 1326 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1327 tty->alt_speed = 115200; 1328 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1329 tty->alt_speed = 230400; 1330 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1331 tty->alt_speed = 460800; 1332 else 1333 tty->alt_speed = 0; 1334 } 1335 if (((old_priv.flags & ASYNC_SPD_MASK) != 1336 (priv->flags & ASYNC_SPD_MASK)) || 1337 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1338 (old_priv.custom_divisor != priv->custom_divisor))) { 1339 change_speed(tty, port); 1340 mutex_unlock(&priv->cfg_lock); 1341 } 1342 else 1343 mutex_unlock(&priv->cfg_lock); 1344 return 0; 1345 } 1346 1347 static int get_lsr_info(struct usb_serial_port *port, 1348 struct serial_struct __user *retinfo) 1349 { 1350 struct ftdi_private *priv = usb_get_serial_port_data(port); 1351 unsigned int result = 0; 1352 1353 if (!retinfo) 1354 return -EFAULT; 1355 1356 if (priv->transmit_empty) 1357 result = TIOCSER_TEMT; 1358 1359 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1360 return -EFAULT; 1361 return 0; 1362 } 1363 1364 1365 /* Determine type of FTDI chip based on USB config and descriptor. */ 1366 static void ftdi_determine_type(struct usb_serial_port *port) 1367 { 1368 struct ftdi_private *priv = usb_get_serial_port_data(port); 1369 struct usb_serial *serial = port->serial; 1370 struct usb_device *udev = serial->dev; 1371 unsigned version; 1372 unsigned interfaces; 1373 1374 /* Assume it is not the original SIO device for now. */ 1375 priv->baud_base = 48000000 / 2; 1376 1377 version = le16_to_cpu(udev->descriptor.bcdDevice); 1378 interfaces = udev->actconfig->desc.bNumInterfaces; 1379 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__, 1380 version, interfaces); 1381 if (interfaces > 1) { 1382 int inter; 1383 1384 /* Multiple interfaces.*/ 1385 if (version == 0x0800) { 1386 priv->chip_type = FT4232H; 1387 /* Hi-speed - baud clock runs at 120MHz */ 1388 priv->baud_base = 120000000 / 2; 1389 } else if (version == 0x0700) { 1390 priv->chip_type = FT2232H; 1391 /* Hi-speed - baud clock runs at 120MHz */ 1392 priv->baud_base = 120000000 / 2; 1393 } else 1394 priv->chip_type = FT2232C; 1395 1396 /* Determine interface code. */ 1397 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1398 if (inter == 0) { 1399 priv->interface = INTERFACE_A; 1400 } else if (inter == 1) { 1401 priv->interface = INTERFACE_B; 1402 } else if (inter == 2) { 1403 priv->interface = INTERFACE_C; 1404 } else if (inter == 3) { 1405 priv->interface = INTERFACE_D; 1406 } 1407 /* BM-type devices have a bug where bcdDevice gets set 1408 * to 0x200 when iSerialNumber is 0. */ 1409 if (version < 0x500) { 1410 dbg("%s: something fishy - bcdDevice too low for multi-interface device", 1411 __func__); 1412 } 1413 } else if (version < 0x200) { 1414 /* Old device. Assume it's the original SIO. */ 1415 priv->chip_type = SIO; 1416 priv->baud_base = 12000000 / 16; 1417 } else if (version < 0x400) { 1418 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1419 /* (It might be a BM because of the iSerialNumber bug, 1420 * but it will still work as an AM device.) */ 1421 priv->chip_type = FT8U232AM; 1422 } else if (version < 0x600) { 1423 /* Assume it's an FT232BM (or FT245BM) */ 1424 priv->chip_type = FT232BM; 1425 } else { 1426 /* Assume it's an FT232R */ 1427 priv->chip_type = FT232RL; 1428 } 1429 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1430 } 1431 1432 1433 /* Determine the maximum packet size for the device. This depends on the chip 1434 * type and the USB host capabilities. The value should be obtained from the 1435 * device descriptor as the chip will use the appropriate values for the host.*/ 1436 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1437 { 1438 struct ftdi_private *priv = usb_get_serial_port_data(port); 1439 struct usb_serial *serial = port->serial; 1440 struct usb_device *udev = serial->dev; 1441 1442 struct usb_interface *interface = serial->interface; 1443 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1444 1445 unsigned num_endpoints; 1446 int i; 1447 1448 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1449 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1450 1451 /* NOTE: some customers have programmed FT232R/FT245R devices 1452 * with an endpoint size of 0 - not good. In this case, we 1453 * want to override the endpoint descriptor setting and use a 1454 * value of 64 for wMaxPacketSize */ 1455 for (i = 0; i < num_endpoints; i++) { 1456 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1457 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1458 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1459 if (ep_desc->wMaxPacketSize == 0) { 1460 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1461 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1462 } 1463 } 1464 1465 /* set max packet size based on descriptor */ 1466 priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize); 1467 1468 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1469 } 1470 1471 1472 /* 1473 * *************************************************************************** 1474 * Sysfs Attribute 1475 * *************************************************************************** 1476 */ 1477 1478 static ssize_t show_latency_timer(struct device *dev, 1479 struct device_attribute *attr, char *buf) 1480 { 1481 struct usb_serial_port *port = to_usb_serial_port(dev); 1482 struct ftdi_private *priv = usb_get_serial_port_data(port); 1483 if (priv->flags & ASYNC_LOW_LATENCY) 1484 return sprintf(buf, "1\n"); 1485 else 1486 return sprintf(buf, "%i\n", priv->latency); 1487 } 1488 1489 1490 /* Write a new value of the latency timer, in units of milliseconds. */ 1491 static ssize_t store_latency_timer(struct device *dev, 1492 struct device_attribute *attr, const char *valbuf, 1493 size_t count) 1494 { 1495 struct usb_serial_port *port = to_usb_serial_port(dev); 1496 struct ftdi_private *priv = usb_get_serial_port_data(port); 1497 int v = simple_strtoul(valbuf, NULL, 10); 1498 int rv; 1499 1500 priv->latency = v; 1501 rv = write_latency_timer(port); 1502 if (rv < 0) 1503 return -EIO; 1504 return count; 1505 } 1506 1507 /* Write an event character directly to the FTDI register. The ASCII 1508 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1509 static ssize_t store_event_char(struct device *dev, 1510 struct device_attribute *attr, const char *valbuf, size_t count) 1511 { 1512 struct usb_serial_port *port = to_usb_serial_port(dev); 1513 struct ftdi_private *priv = usb_get_serial_port_data(port); 1514 struct usb_device *udev = port->serial->dev; 1515 int v = simple_strtoul(valbuf, NULL, 10); 1516 int rv; 1517 1518 dbg("%s: setting event char = %i", __func__, v); 1519 1520 rv = usb_control_msg(udev, 1521 usb_sndctrlpipe(udev, 0), 1522 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1523 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1524 v, priv->interface, 1525 NULL, 0, WDR_TIMEOUT); 1526 if (rv < 0) { 1527 dbg("Unable to write event character: %i", rv); 1528 return -EIO; 1529 } 1530 1531 return count; 1532 } 1533 1534 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1535 store_latency_timer); 1536 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1537 1538 static int create_sysfs_attrs(struct usb_serial_port *port) 1539 { 1540 struct ftdi_private *priv = usb_get_serial_port_data(port); 1541 int retval = 0; 1542 1543 dbg("%s", __func__); 1544 1545 /* XXX I've no idea if the original SIO supports the event_char 1546 * sysfs parameter, so I'm playing it safe. */ 1547 if (priv->chip_type != SIO) { 1548 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); 1549 retval = device_create_file(&port->dev, &dev_attr_event_char); 1550 if ((!retval) && 1551 (priv->chip_type == FT232BM || 1552 priv->chip_type == FT2232C || 1553 priv->chip_type == FT232RL || 1554 priv->chip_type == FT2232H || 1555 priv->chip_type == FT4232H)) { 1556 retval = device_create_file(&port->dev, 1557 &dev_attr_latency_timer); 1558 } 1559 } 1560 return retval; 1561 } 1562 1563 static void remove_sysfs_attrs(struct usb_serial_port *port) 1564 { 1565 struct ftdi_private *priv = usb_get_serial_port_data(port); 1566 1567 dbg("%s", __func__); 1568 1569 /* XXX see create_sysfs_attrs */ 1570 if (priv->chip_type != SIO) { 1571 device_remove_file(&port->dev, &dev_attr_event_char); 1572 if (priv->chip_type == FT232BM || 1573 priv->chip_type == FT2232C || 1574 priv->chip_type == FT232RL || 1575 priv->chip_type == FT2232H || 1576 priv->chip_type == FT4232H) { 1577 device_remove_file(&port->dev, &dev_attr_latency_timer); 1578 } 1579 } 1580 1581 } 1582 1583 /* 1584 * *************************************************************************** 1585 * FTDI driver specific functions 1586 * *************************************************************************** 1587 */ 1588 1589 /* Probe function to check for special devices */ 1590 static int ftdi_sio_probe(struct usb_serial *serial, 1591 const struct usb_device_id *id) 1592 { 1593 struct ftdi_sio_quirk *quirk = 1594 (struct ftdi_sio_quirk *)id->driver_info; 1595 1596 if (quirk && quirk->probe) { 1597 int ret = quirk->probe(serial); 1598 if (ret != 0) 1599 return ret; 1600 } 1601 1602 usb_set_serial_data(serial, (void *)id->driver_info); 1603 1604 return 0; 1605 } 1606 1607 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1608 { 1609 struct ftdi_private *priv; 1610 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1611 1612 1613 dbg("%s", __func__); 1614 1615 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1616 if (!priv) { 1617 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1618 sizeof(struct ftdi_private)); 1619 return -ENOMEM; 1620 } 1621 1622 kref_init(&priv->kref); 1623 mutex_init(&priv->cfg_lock); 1624 init_waitqueue_head(&priv->delta_msr_wait); 1625 1626 priv->flags = ASYNC_LOW_LATENCY; 1627 1628 if (quirk && quirk->port_probe) 1629 quirk->port_probe(priv); 1630 1631 priv->port = port; 1632 usb_set_serial_port_data(port, priv); 1633 1634 ftdi_determine_type(port); 1635 ftdi_set_max_packet_size(port); 1636 if (read_latency_timer(port) < 0) 1637 priv->latency = 16; 1638 write_latency_timer(port); 1639 create_sysfs_attrs(port); 1640 return 0; 1641 } 1642 1643 /* Setup for the USB-UIRT device, which requires hardwired 1644 * baudrate (38400 gets mapped to 312500) */ 1645 /* Called from usbserial:serial_probe */ 1646 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1647 { 1648 dbg("%s", __func__); 1649 1650 priv->flags |= ASYNC_SPD_CUST; 1651 priv->custom_divisor = 77; 1652 priv->force_baud = 38400; 1653 } 1654 1655 /* Setup for the HE-TIRA1 device, which requires hardwired 1656 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1657 1658 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1659 { 1660 dbg("%s", __func__); 1661 1662 priv->flags |= ASYNC_SPD_CUST; 1663 priv->custom_divisor = 240; 1664 priv->force_baud = 38400; 1665 priv->force_rtscts = 1; 1666 } 1667 1668 /* 1669 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1670 * If this value is not set in modprobe.conf.local its value will be set to 1ms. 1671 */ 1672 static int ndi_latency_timer = 1; 1673 1674 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1675 * baudrate (19200 gets mapped to 1200000). 1676 * 1677 * Called from usbserial:serial_probe. 1678 */ 1679 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1680 { 1681 struct usb_device *udev = serial->dev; 1682 int latency = ndi_latency_timer; 1683 1684 if (latency == 0) 1685 latency = 1; 1686 if (latency > 99) 1687 latency = 99; 1688 1689 dbg("%s setting NDI device latency to %d", __func__, latency); 1690 dev_info(&udev->dev, "NDI device with a latency value of %d", latency); 1691 1692 /* FIXME: errors are not returned */ 1693 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1694 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1695 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1696 latency, 0, NULL, 0, WDR_TIMEOUT); 1697 return 0; 1698 } 1699 1700 /* 1701 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1702 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1703 * userspace using openocd. 1704 */ 1705 static int ftdi_jtag_probe(struct usb_serial *serial) 1706 { 1707 struct usb_device *udev = serial->dev; 1708 struct usb_interface *interface = serial->interface; 1709 1710 dbg("%s", __func__); 1711 1712 if (interface == udev->actconfig->interface[0]) { 1713 dev_info(&udev->dev, 1714 "Ignoring serial port reserved for JTAG\n"); 1715 return -ENODEV; 1716 } 1717 1718 return 0; 1719 } 1720 1721 /* 1722 * First and second port on STMCLiteadaptors is reserved for JTAG interface 1723 * and the forth port for pio 1724 */ 1725 static int ftdi_stmclite_probe(struct usb_serial *serial) 1726 { 1727 struct usb_device *udev = serial->dev; 1728 struct usb_interface *interface = serial->interface; 1729 1730 dbg("%s", __func__); 1731 1732 if (interface == udev->actconfig->interface[2]) 1733 return 0; 1734 1735 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1736 1737 return -ENODEV; 1738 } 1739 1740 /* 1741 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1742 * We have to correct it if we want to read from it. 1743 */ 1744 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1745 { 1746 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1747 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1748 1749 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1750 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1751 dev_info(&serial->dev->dev, 1752 "Fixing invalid wMaxPacketSize on read pipe\n"); 1753 } 1754 1755 return 0; 1756 } 1757 1758 static void ftdi_sio_priv_release(struct kref *k) 1759 { 1760 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); 1761 1762 kfree(priv); 1763 } 1764 1765 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1766 { 1767 struct ftdi_private *priv = usb_get_serial_port_data(port); 1768 1769 dbg("%s", __func__); 1770 1771 remove_sysfs_attrs(port); 1772 1773 kref_put(&priv->kref, ftdi_sio_priv_release); 1774 1775 return 0; 1776 } 1777 1778 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1779 { 1780 struct usb_device *dev = port->serial->dev; 1781 struct ftdi_private *priv = usb_get_serial_port_data(port); 1782 int result; 1783 1784 dbg("%s", __func__); 1785 1786 /* No error checking for this (will get errors later anyway) */ 1787 /* See ftdi_sio.h for description of what is reset */ 1788 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1789 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1790 FTDI_SIO_RESET_SIO, 1791 priv->interface, NULL, 0, WDR_TIMEOUT); 1792 1793 /* Termios defaults are set by usb_serial_init. We don't change 1794 port->tty->termios - this would lose speed settings, etc. 1795 This is same behaviour as serial.c/rs_open() - Kuba */ 1796 1797 /* ftdi_set_termios will send usb control messages */ 1798 if (tty) 1799 ftdi_set_termios(tty, port, tty->termios); 1800 1801 /* Start reading from the device */ 1802 result = usb_serial_generic_open(tty, port); 1803 if (!result) 1804 kref_get(&priv->kref); 1805 1806 return result; 1807 } 1808 1809 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1810 { 1811 struct ftdi_private *priv = usb_get_serial_port_data(port); 1812 1813 mutex_lock(&port->serial->disc_mutex); 1814 if (!port->serial->disconnected) { 1815 /* Disable flow control */ 1816 if (!on && usb_control_msg(port->serial->dev, 1817 usb_sndctrlpipe(port->serial->dev, 0), 1818 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1819 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1820 0, priv->interface, NULL, 0, 1821 WDR_TIMEOUT) < 0) { 1822 dev_err(&port->dev, "error from flowcontrol urb\n"); 1823 } 1824 /* drop RTS and DTR */ 1825 if (on) 1826 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1827 else 1828 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1829 } 1830 mutex_unlock(&port->serial->disc_mutex); 1831 } 1832 1833 /* 1834 * usbserial:__serial_close only calls ftdi_close if the point is open 1835 * 1836 * This only gets called when it is the last close 1837 */ 1838 static void ftdi_close(struct usb_serial_port *port) 1839 { 1840 struct ftdi_private *priv = usb_get_serial_port_data(port); 1841 1842 dbg("%s", __func__); 1843 1844 usb_serial_generic_close(port); 1845 kref_put(&priv->kref, ftdi_sio_priv_release); 1846 } 1847 1848 /* The SIO requires the first byte to have: 1849 * B0 1 1850 * B1 0 1851 * B2..7 length of message excluding byte 0 1852 * 1853 * The new devices do not require this byte 1854 */ 1855 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1856 void *dest, size_t size) 1857 { 1858 struct ftdi_private *priv; 1859 int count; 1860 unsigned long flags; 1861 1862 priv = usb_get_serial_port_data(port); 1863 1864 if (priv->chip_type == SIO) { 1865 unsigned char *buffer = dest; 1866 int i, len, c; 1867 1868 count = 0; 1869 spin_lock_irqsave(&port->lock, flags); 1870 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1871 len = min_t(int, size - i, priv->max_packet_size) - 1; 1872 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1873 if (!c) 1874 break; 1875 buffer[i] = (c << 2) + 1; 1876 count += c + 1; 1877 } 1878 spin_unlock_irqrestore(&port->lock, flags); 1879 } else { 1880 count = kfifo_out_locked(&port->write_fifo, dest, size, 1881 &port->lock); 1882 } 1883 1884 return count; 1885 } 1886 1887 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1888 1889 static int ftdi_process_packet(struct tty_struct *tty, 1890 struct usb_serial_port *port, struct ftdi_private *priv, 1891 char *packet, int len) 1892 { 1893 int i; 1894 char status; 1895 char flag; 1896 char *ch; 1897 1898 dbg("%s - port %d", __func__, port->number); 1899 1900 if (len < 2) { 1901 dbg("malformed packet"); 1902 return 0; 1903 } 1904 1905 /* Compare new line status to the old one, signal if different/ 1906 N.B. packet may be processed more than once, but differences 1907 are only processed once. */ 1908 status = packet[0] & FTDI_STATUS_B0_MASK; 1909 if (status != priv->prev_status) { 1910 priv->diff_status |= status ^ priv->prev_status; 1911 wake_up_interruptible(&priv->delta_msr_wait); 1912 priv->prev_status = status; 1913 } 1914 1915 flag = TTY_NORMAL; 1916 if (packet[1] & FTDI_RS_ERR_MASK) { 1917 /* Break takes precedence over parity, which takes precedence 1918 * over framing errors */ 1919 if (packet[1] & FTDI_RS_BI) { 1920 flag = TTY_BREAK; 1921 usb_serial_handle_break(port); 1922 } else if (packet[1] & FTDI_RS_PE) { 1923 flag = TTY_PARITY; 1924 } else if (packet[1] & FTDI_RS_FE) { 1925 flag = TTY_FRAME; 1926 } 1927 /* Overrun is special, not associated with a char */ 1928 if (packet[1] & FTDI_RS_OE) 1929 tty_insert_flip_char(tty, 0, TTY_OVERRUN); 1930 } 1931 1932 /* save if the transmitter is empty or not */ 1933 if (packet[1] & FTDI_RS_TEMT) 1934 priv->transmit_empty = 1; 1935 else 1936 priv->transmit_empty = 0; 1937 1938 len -= 2; 1939 if (!len) 1940 return 0; /* status only */ 1941 ch = packet + 2; 1942 1943 if (port->port.console && port->sysrq) { 1944 for (i = 0; i < len; i++, ch++) { 1945 if (!usb_serial_handle_sysrq_char(port, *ch)) 1946 tty_insert_flip_char(tty, *ch, flag); 1947 } 1948 } else { 1949 tty_insert_flip_string_fixed_flag(tty, ch, flag, len); 1950 } 1951 1952 return len; 1953 } 1954 1955 static void ftdi_process_read_urb(struct urb *urb) 1956 { 1957 struct usb_serial_port *port = urb->context; 1958 struct tty_struct *tty; 1959 struct ftdi_private *priv = usb_get_serial_port_data(port); 1960 char *data = (char *)urb->transfer_buffer; 1961 int i; 1962 int len; 1963 int count = 0; 1964 1965 tty = tty_port_tty_get(&port->port); 1966 if (!tty) 1967 return; 1968 1969 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 1970 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 1971 count += ftdi_process_packet(tty, port, priv, &data[i], len); 1972 } 1973 1974 if (count) 1975 tty_flip_buffer_push(tty); 1976 tty_kref_put(tty); 1977 } 1978 1979 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 1980 { 1981 struct usb_serial_port *port = tty->driver_data; 1982 struct ftdi_private *priv = usb_get_serial_port_data(port); 1983 __u16 urb_value; 1984 1985 /* break_state = -1 to turn on break, and 0 to turn off break */ 1986 /* see drivers/char/tty_io.c to see it used */ 1987 /* last_set_data_urb_value NEVER has the break bit set in it */ 1988 1989 if (break_state) 1990 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 1991 else 1992 urb_value = priv->last_set_data_urb_value; 1993 1994 if (usb_control_msg(port->serial->dev, 1995 usb_sndctrlpipe(port->serial->dev, 0), 1996 FTDI_SIO_SET_DATA_REQUEST, 1997 FTDI_SIO_SET_DATA_REQUEST_TYPE, 1998 urb_value , priv->interface, 1999 NULL, 0, WDR_TIMEOUT) < 0) { 2000 dev_err(&port->dev, "%s FAILED to enable/disable break state " 2001 "(state was %d)\n", __func__, break_state); 2002 } 2003 2004 dbg("%s break state is %d - urb is %d", __func__, 2005 break_state, urb_value); 2006 2007 } 2008 2009 /* old_termios contains the original termios settings and tty->termios contains 2010 * the new setting to be used 2011 * WARNING: set_termios calls this with old_termios in kernel space 2012 */ 2013 static void ftdi_set_termios(struct tty_struct *tty, 2014 struct usb_serial_port *port, struct ktermios *old_termios) 2015 { 2016 struct usb_device *dev = port->serial->dev; 2017 struct ftdi_private *priv = usb_get_serial_port_data(port); 2018 struct ktermios *termios = tty->termios; 2019 unsigned int cflag = termios->c_cflag; 2020 __u16 urb_value; /* will hold the new flags */ 2021 2022 /* Added for xon/xoff support */ 2023 unsigned int iflag = termios->c_iflag; 2024 unsigned char vstop; 2025 unsigned char vstart; 2026 2027 dbg("%s", __func__); 2028 2029 /* Force baud rate if this device requires it, unless it is set to 2030 B0. */ 2031 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2032 dbg("%s: forcing baud rate for this device", __func__); 2033 tty_encode_baud_rate(tty, priv->force_baud, 2034 priv->force_baud); 2035 } 2036 2037 /* Force RTS-CTS if this device requires it. */ 2038 if (priv->force_rtscts) { 2039 dbg("%s: forcing rtscts for this device", __func__); 2040 termios->c_cflag |= CRTSCTS; 2041 } 2042 2043 cflag = termios->c_cflag; 2044 2045 /* FIXME -For this cut I don't care if the line is really changing or 2046 not - so just do the change regardless - should be able to 2047 compare old_termios and tty->termios */ 2048 /* NOTE These routines can get interrupted by 2049 ftdi_sio_read_bulk_callback - need to examine what this means - 2050 don't see any problems yet */ 2051 2052 /* Set number of data bits, parity, stop bits */ 2053 2054 urb_value = 0; 2055 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2056 FTDI_SIO_SET_DATA_STOP_BITS_1); 2057 if (cflag & PARENB) { 2058 if (cflag & CMSPAR) 2059 urb_value |= cflag & PARODD ? 2060 FTDI_SIO_SET_DATA_PARITY_MARK : 2061 FTDI_SIO_SET_DATA_PARITY_SPACE; 2062 else 2063 urb_value |= cflag & PARODD ? 2064 FTDI_SIO_SET_DATA_PARITY_ODD : 2065 FTDI_SIO_SET_DATA_PARITY_EVEN; 2066 } else { 2067 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2068 } 2069 if (cflag & CSIZE) { 2070 switch (cflag & CSIZE) { 2071 case CS7: urb_value |= 7; dbg("Setting CS7"); break; 2072 case CS8: urb_value |= 8; dbg("Setting CS8"); break; 2073 default: 2074 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n"); 2075 } 2076 } 2077 2078 /* This is needed by the break command since it uses the same command 2079 - but is or'ed with this value */ 2080 priv->last_set_data_urb_value = urb_value; 2081 2082 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2083 FTDI_SIO_SET_DATA_REQUEST, 2084 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2085 urb_value , priv->interface, 2086 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2087 dev_err(&port->dev, "%s FAILED to set " 2088 "databits/stopbits/parity\n", __func__); 2089 } 2090 2091 /* Now do the baudrate */ 2092 if ((cflag & CBAUD) == B0) { 2093 /* Disable flow control */ 2094 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2095 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2096 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2097 0, priv->interface, 2098 NULL, 0, WDR_TIMEOUT) < 0) { 2099 dev_err(&port->dev, 2100 "%s error from disable flowcontrol urb\n", 2101 __func__); 2102 } 2103 /* Drop RTS and DTR */ 2104 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2105 } else { 2106 /* set the baudrate determined before */ 2107 mutex_lock(&priv->cfg_lock); 2108 if (change_speed(tty, port)) 2109 dev_err(&port->dev, "%s urb failed to set baudrate\n", 2110 __func__); 2111 mutex_unlock(&priv->cfg_lock); 2112 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2113 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2114 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2115 } 2116 2117 /* Set flow control */ 2118 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2119 if (cflag & CRTSCTS) { 2120 dbg("%s Setting to CRTSCTS flow control", __func__); 2121 if (usb_control_msg(dev, 2122 usb_sndctrlpipe(dev, 0), 2123 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2124 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2125 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2126 NULL, 0, WDR_TIMEOUT) < 0) { 2127 dev_err(&port->dev, 2128 "urb failed to set to rts/cts flow control\n"); 2129 } 2130 2131 } else { 2132 /* 2133 * Xon/Xoff code 2134 * 2135 * Check the IXOFF status in the iflag component of the 2136 * termios structure. If IXOFF is not set, the pre-xon/xoff 2137 * code is executed. 2138 */ 2139 if (iflag & IXOFF) { 2140 dbg("%s request to enable xonxoff iflag=%04x", 2141 __func__, iflag); 2142 /* Try to enable the XON/XOFF on the ftdi_sio 2143 * Set the vstart and vstop -- could have been done up 2144 * above where a lot of other dereferencing is done but 2145 * that would be very inefficient as vstart and vstop 2146 * are not always needed. 2147 */ 2148 vstart = termios->c_cc[VSTART]; 2149 vstop = termios->c_cc[VSTOP]; 2150 urb_value = (vstop << 8) | (vstart); 2151 2152 if (usb_control_msg(dev, 2153 usb_sndctrlpipe(dev, 0), 2154 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2155 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2156 urb_value , (FTDI_SIO_XON_XOFF_HS 2157 | priv->interface), 2158 NULL, 0, WDR_TIMEOUT) < 0) { 2159 dev_err(&port->dev, "urb failed to set to " 2160 "xon/xoff flow control\n"); 2161 } 2162 } else { 2163 /* else clause to only run if cflag ! CRTSCTS and iflag 2164 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2165 * stack - not by device */ 2166 dbg("%s Turning off hardware flow control", __func__); 2167 if (usb_control_msg(dev, 2168 usb_sndctrlpipe(dev, 0), 2169 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2170 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2171 0, priv->interface, 2172 NULL, 0, WDR_TIMEOUT) < 0) { 2173 dev_err(&port->dev, 2174 "urb failed to clear flow control\n"); 2175 } 2176 } 2177 2178 } 2179 } 2180 2181 static int ftdi_tiocmget(struct tty_struct *tty) 2182 { 2183 struct usb_serial_port *port = tty->driver_data; 2184 struct ftdi_private *priv = usb_get_serial_port_data(port); 2185 unsigned char *buf; 2186 int len; 2187 int ret; 2188 2189 dbg("%s TIOCMGET", __func__); 2190 2191 buf = kmalloc(2, GFP_KERNEL); 2192 if (!buf) 2193 return -ENOMEM; 2194 /* 2195 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2196 * the same format as the data returned from the in point. 2197 */ 2198 switch (priv->chip_type) { 2199 case SIO: 2200 len = 1; 2201 break; 2202 case FT8U232AM: 2203 case FT232BM: 2204 case FT2232C: 2205 case FT232RL: 2206 case FT2232H: 2207 case FT4232H: 2208 len = 2; 2209 break; 2210 default: 2211 ret = -EFAULT; 2212 goto out; 2213 } 2214 2215 ret = usb_control_msg(port->serial->dev, 2216 usb_rcvctrlpipe(port->serial->dev, 0), 2217 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2218 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2219 0, priv->interface, 2220 buf, len, WDR_TIMEOUT); 2221 if (ret < 0) 2222 goto out; 2223 2224 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2225 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2226 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2227 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2228 priv->last_dtr_rts; 2229 out: 2230 kfree(buf); 2231 return ret; 2232 } 2233 2234 static int ftdi_tiocmset(struct tty_struct *tty, 2235 unsigned int set, unsigned int clear) 2236 { 2237 struct usb_serial_port *port = tty->driver_data; 2238 dbg("%s TIOCMSET", __func__); 2239 return update_mctrl(port, set, clear); 2240 } 2241 2242 static int ftdi_ioctl(struct tty_struct *tty, 2243 unsigned int cmd, unsigned long arg) 2244 { 2245 struct usb_serial_port *port = tty->driver_data; 2246 struct ftdi_private *priv = usb_get_serial_port_data(port); 2247 2248 dbg("%s cmd 0x%04x", __func__, cmd); 2249 2250 /* Based on code from acm.c and others */ 2251 switch (cmd) { 2252 2253 case TIOCGSERIAL: /* gets serial port data */ 2254 return get_serial_info(port, 2255 (struct serial_struct __user *) arg); 2256 2257 case TIOCSSERIAL: /* sets serial port data */ 2258 return set_serial_info(tty, port, 2259 (struct serial_struct __user *) arg); 2260 2261 /* 2262 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change 2263 * - mask passed in arg for lines of interest 2264 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2265 * Caller should use TIOCGICOUNT to see which one it was. 2266 * (except that the driver doesn't support it !) 2267 * 2268 * This code is borrowed from linux/drivers/char/serial.c 2269 */ 2270 case TIOCMIWAIT: 2271 while (priv != NULL) { 2272 interruptible_sleep_on(&priv->delta_msr_wait); 2273 /* see if a signal did it */ 2274 if (signal_pending(current)) 2275 return -ERESTARTSYS; 2276 else { 2277 char diff = priv->diff_status; 2278 2279 if (diff == 0) 2280 return -EIO; /* no change => error */ 2281 2282 /* Consume all events */ 2283 priv->diff_status = 0; 2284 2285 /* Return 0 if caller wanted to know about 2286 these bits */ 2287 if (((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) || 2288 ((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) || 2289 ((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) || 2290 ((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS))) { 2291 return 0; 2292 } 2293 /* 2294 * Otherwise caller can't care less about what 2295 * happened,and so we continue to wait for more 2296 * events. 2297 */ 2298 } 2299 } 2300 return 0; 2301 case TIOCSERGETLSR: 2302 return get_lsr_info(port, (struct serial_struct __user *)arg); 2303 break; 2304 default: 2305 break; 2306 } 2307 /* This is not necessarily an error - turns out the higher layers 2308 * will do some ioctls themselves (see comment above) 2309 */ 2310 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); 2311 return -ENOIOCTLCMD; 2312 } 2313 2314 static int __init ftdi_init(void) 2315 { 2316 int retval; 2317 2318 dbg("%s", __func__); 2319 if (vendor > 0 && product > 0) { 2320 /* Add user specified VID/PID to reserved element of table. */ 2321 int i; 2322 for (i = 0; id_table_combined[i].idVendor; i++) 2323 ; 2324 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2325 id_table_combined[i].idVendor = vendor; 2326 id_table_combined[i].idProduct = product; 2327 } 2328 retval = usb_serial_register(&ftdi_sio_device); 2329 if (retval) 2330 goto failed_sio_register; 2331 retval = usb_register(&ftdi_driver); 2332 if (retval) 2333 goto failed_usb_register; 2334 2335 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" 2336 DRIVER_DESC "\n"); 2337 return 0; 2338 failed_usb_register: 2339 usb_serial_deregister(&ftdi_sio_device); 2340 failed_sio_register: 2341 return retval; 2342 } 2343 2344 static void __exit ftdi_exit(void) 2345 { 2346 dbg("%s", __func__); 2347 2348 usb_deregister(&ftdi_driver); 2349 usb_serial_deregister(&ftdi_sio_device); 2350 } 2351 2352 2353 module_init(ftdi_init); 2354 module_exit(ftdi_exit); 2355 2356 MODULE_AUTHOR(DRIVER_AUTHOR); 2357 MODULE_DESCRIPTION(DRIVER_DESC); 2358 MODULE_LICENSE("GPL"); 2359 2360 module_param(debug, bool, S_IRUGO | S_IWUSR); 2361 MODULE_PARM_DESC(debug, "Debug enabled or not"); 2362 module_param(vendor, ushort, 0); 2363 MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2364 __MODULE_STRING(FTDI_VID)")"); 2365 module_param(product, ushort, 0); 2366 MODULE_PARM_DESC(product, "User specified product ID"); 2367 2368 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2369 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2370