1 /* 2 * USB FTDI SIO driver 3 * 4 * Copyright (C) 2009 - 2013 5 * Johan Hovold (jhovold@gmail.com) 6 * Copyright (C) 1999 - 2001 7 * Greg Kroah-Hartman (greg@kroah.com) 8 * Bill Ryder (bryder@sgi.com) 9 * Copyright (C) 2002 10 * Kuba Ober (kuba@mareimbrium.org) 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * See Documentation/usb/usb-serial.txt for more information on using this 18 * driver 19 * 20 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info 21 * and extra documentation 22 * 23 * Change entries from 2004 and earlier can be found in versions of this 24 * file in kernel versions prior to the 2.6.24 release. 25 * 26 */ 27 28 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ 29 /* Thanx to FTDI for so kindly providing details of the protocol required */ 30 /* to talk to the device */ 31 /* Thanx to gkh and the rest of the usb dev group for all code I have 32 assimilated :-) */ 33 34 #include <linux/kernel.h> 35 #include <linux/errno.h> 36 #include <linux/init.h> 37 #include <linux/slab.h> 38 #include <linux/tty.h> 39 #include <linux/tty_driver.h> 40 #include <linux/tty_flip.h> 41 #include <linux/module.h> 42 #include <linux/spinlock.h> 43 #include <linux/mutex.h> 44 #include <linux/uaccess.h> 45 #include <linux/usb.h> 46 #include <linux/serial.h> 47 #include <linux/usb/serial.h> 48 #include "ftdi_sio.h" 49 #include "ftdi_sio_ids.h" 50 51 #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>" 52 #define DRIVER_DESC "USB FTDI Serial Converters Driver" 53 54 static __u16 vendor = FTDI_VID; 55 static __u16 product; 56 57 struct ftdi_private { 58 enum ftdi_chip_type chip_type; 59 /* type of device, either SIO or FT8U232AM */ 60 int baud_base; /* baud base clock for divisor setting */ 61 int custom_divisor; /* custom_divisor kludge, this is for 62 baud_base (different from what goes to the 63 chip!) */ 64 __u16 last_set_data_urb_value ; 65 /* the last data state set - needed for doing 66 * a break 67 */ 68 int flags; /* some ASYNC_xxxx flags are supported */ 69 unsigned long last_dtr_rts; /* saved modem control outputs */ 70 char prev_status; /* Used for TIOCMIWAIT */ 71 char transmit_empty; /* If transmitter is empty or not */ 72 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface 73 (0 for FT232/245) */ 74 75 speed_t force_baud; /* if non-zero, force the baud rate to 76 this value */ 77 int force_rtscts; /* if non-zero, force RTS-CTS to always 78 be enabled */ 79 80 unsigned int latency; /* latency setting in use */ 81 unsigned short max_packet_size; 82 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 83 }; 84 85 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 86 struct ftdi_sio_quirk { 87 int (*probe)(struct usb_serial *); 88 /* Special settings for probed ports. */ 89 void (*port_probe)(struct ftdi_private *); 90 }; 91 92 static int ftdi_jtag_probe(struct usb_serial *serial); 93 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); 94 static int ftdi_NDI_device_setup(struct usb_serial *serial); 95 static int ftdi_stmclite_probe(struct usb_serial *serial); 96 static int ftdi_8u2232c_probe(struct usb_serial *serial); 97 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 98 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 99 100 static struct ftdi_sio_quirk ftdi_jtag_quirk = { 101 .probe = ftdi_jtag_probe, 102 }; 103 104 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { 105 .probe = ftdi_mtxorb_hack_setup, 106 }; 107 108 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 109 .probe = ftdi_NDI_device_setup, 110 }; 111 112 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 113 .port_probe = ftdi_USB_UIRT_setup, 114 }; 115 116 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 117 .port_probe = ftdi_HE_TIRA1_setup, 118 }; 119 120 static struct ftdi_sio_quirk ftdi_stmclite_quirk = { 121 .probe = ftdi_stmclite_probe, 122 }; 123 124 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 125 .probe = ftdi_8u2232c_probe, 126 }; 127 128 /* 129 * The 8U232AM has the same API as the sio except for: 130 * - it can support MUCH higher baudrates; up to: 131 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 132 * o 230400 at 12MHz 133 * so .. 8U232AM's baudrate setting codes are different 134 * - it has a two byte status code. 135 * - it returns characters every 16ms (the FTDI does it every 40ms) 136 * 137 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 138 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 139 * combinations in both tables. 140 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 141 * but I don't know if those ever went into mass production. [Ian Abbott] 142 */ 143 144 145 146 /* 147 * Device ID not listed? Test via module params product/vendor or 148 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! 149 */ 150 static struct usb_device_id id_table_combined [] = { 151 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 152 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 153 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 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 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 180 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 184 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 189 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 190 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, 191 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, 192 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 193 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 195 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 201 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 207 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 216 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 217 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 218 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), 258 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), 264 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), 304 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), 306 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), 308 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), 310 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), 312 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), 314 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 482 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 483 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 484 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 485 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 486 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 487 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 537 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 538 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 539 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 540 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 541 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 542 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 543 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 544 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 545 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 546 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 547 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 548 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 549 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 570 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 571 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 572 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 580 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 581 /* 582 * ELV devices: 583 */ 584 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 609 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 610 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 620 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 621 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 622 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 623 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 624 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 625 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 626 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 631 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 632 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 633 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 634 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 635 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 636 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 637 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 638 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 639 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 640 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 641 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 642 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, 643 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 644 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 645 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 646 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 647 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 648 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 649 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 650 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 651 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 652 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 653 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 654 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 655 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 656 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 657 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 658 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 659 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 660 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 661 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 662 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 663 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 664 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 665 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 666 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 667 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 670 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 672 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 673 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 674 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 675 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 676 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 683 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 684 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 685 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 686 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 687 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 688 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 689 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 690 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 691 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 692 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 694 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 695 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 696 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 697 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 698 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 699 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 700 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 701 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 702 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 703 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 704 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 705 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 706 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 707 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 708 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 716 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 717 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 719 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 724 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 726 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 727 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 728 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 729 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 730 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 731 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 732 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 733 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 734 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 735 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 736 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, 737 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, 738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) }, 739 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 740 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 741 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 742 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 743 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 744 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 745 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 746 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 747 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 748 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 749 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 750 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 751 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 752 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 753 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 754 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 755 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 756 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 757 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 758 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 759 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 761 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 762 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 763 764 /* Papouch devices based on FTDI chip */ 765 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 793 794 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 795 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 796 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 797 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 798 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 799 { USB_DEVICE(DE_VID, STB_PID) }, 800 { USB_DEVICE(DE_VID, WHT_PID) }, 801 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 802 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 803 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 804 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 805 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 806 USB_CLASS_VENDOR_SPEC, 807 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 808 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 809 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 810 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 811 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 812 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 813 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 814 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 815 { USB_DEVICE(PI_VID, PI_C866_PID) }, 816 { USB_DEVICE(PI_VID, PI_C663_PID) }, 817 { USB_DEVICE(PI_VID, PI_C725_PID) }, 818 { USB_DEVICE(PI_VID, PI_E517_PID) }, 819 { USB_DEVICE(PI_VID, PI_C863_PID) }, 820 { USB_DEVICE(PI_VID, PI_E861_PID) }, 821 { USB_DEVICE(PI_VID, PI_C867_PID) }, 822 { USB_DEVICE(PI_VID, PI_E609_PID) }, 823 { USB_DEVICE(PI_VID, PI_E709_PID) }, 824 { USB_DEVICE(PI_VID, PI_100F_PID) }, 825 { USB_DEVICE(PI_VID, PI_1011_PID) }, 826 { USB_DEVICE(PI_VID, PI_1012_PID) }, 827 { USB_DEVICE(PI_VID, PI_1013_PID) }, 828 { USB_DEVICE(PI_VID, PI_1014_PID) }, 829 { USB_DEVICE(PI_VID, PI_1015_PID) }, 830 { USB_DEVICE(PI_VID, PI_1016_PID) }, 831 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 832 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 833 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 834 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 835 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 836 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 837 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 838 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 839 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 840 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 841 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 842 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 843 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 844 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 845 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 846 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 847 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 848 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 849 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 850 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 851 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 852 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 853 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 854 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 855 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 856 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 857 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 858 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 859 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 860 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 861 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 862 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 863 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 864 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 865 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 866 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 867 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 868 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 869 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 870 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 871 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 872 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 873 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 874 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 875 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 876 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 877 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 878 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 879 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 880 /* Crucible Devices */ 881 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 882 { }, /* Optional parameter entry */ 883 { } /* Terminating entry */ 884 }; 885 886 MODULE_DEVICE_TABLE(usb, id_table_combined); 887 888 static const char *ftdi_chip_name[] = { 889 [SIO] = "SIO", /* the serial part of FT8U100AX */ 890 [FT8U232AM] = "FT8U232AM", 891 [FT232BM] = "FT232BM", 892 [FT2232C] = "FT2232C", 893 [FT232RL] = "FT232RL", 894 [FT2232H] = "FT2232H", 895 [FT4232H] = "FT4232H", 896 [FT232H] = "FT232H", 897 [FTX] = "FT-X" 898 }; 899 900 901 /* Used for TIOCMIWAIT */ 902 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 903 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 904 /* End TIOCMIWAIT */ 905 906 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 907 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 908 909 /* function prototypes for a FTDI serial converter */ 910 static int ftdi_sio_probe(struct usb_serial *serial, 911 const struct usb_device_id *id); 912 static int ftdi_sio_port_probe(struct usb_serial_port *port); 913 static int ftdi_sio_port_remove(struct usb_serial_port *port); 914 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 915 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 916 static void ftdi_process_read_urb(struct urb *urb); 917 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 918 void *dest, size_t size); 919 static void ftdi_set_termios(struct tty_struct *tty, 920 struct usb_serial_port *port, struct ktermios *old); 921 static int ftdi_tiocmget(struct tty_struct *tty); 922 static int ftdi_tiocmset(struct tty_struct *tty, 923 unsigned int set, unsigned int clear); 924 static int ftdi_ioctl(struct tty_struct *tty, 925 unsigned int cmd, unsigned long arg); 926 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 927 static int ftdi_chars_in_buffer(struct tty_struct *tty); 928 static int ftdi_get_modem_status(struct tty_struct *tty, 929 unsigned char status[2]); 930 931 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 932 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 933 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 934 static __u32 ftdi_232bm_baud_to_divisor(int baud); 935 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 936 static __u32 ftdi_2232h_baud_to_divisor(int baud); 937 938 static struct usb_serial_driver ftdi_sio_device = { 939 .driver = { 940 .owner = THIS_MODULE, 941 .name = "ftdi_sio", 942 }, 943 .description = "FTDI USB Serial Device", 944 .id_table = id_table_combined, 945 .num_ports = 1, 946 .bulk_in_size = 512, 947 .bulk_out_size = 256, 948 .probe = ftdi_sio_probe, 949 .port_probe = ftdi_sio_port_probe, 950 .port_remove = ftdi_sio_port_remove, 951 .open = ftdi_open, 952 .dtr_rts = ftdi_dtr_rts, 953 .throttle = usb_serial_generic_throttle, 954 .unthrottle = usb_serial_generic_unthrottle, 955 .process_read_urb = ftdi_process_read_urb, 956 .prepare_write_buffer = ftdi_prepare_write_buffer, 957 .tiocmget = ftdi_tiocmget, 958 .tiocmset = ftdi_tiocmset, 959 .tiocmiwait = usb_serial_generic_tiocmiwait, 960 .get_icount = usb_serial_generic_get_icount, 961 .ioctl = ftdi_ioctl, 962 .set_termios = ftdi_set_termios, 963 .break_ctl = ftdi_break_ctl, 964 .chars_in_buffer = ftdi_chars_in_buffer, 965 }; 966 967 static struct usb_serial_driver * const serial_drivers[] = { 968 &ftdi_sio_device, NULL 969 }; 970 971 972 #define WDR_TIMEOUT 5000 /* default urb timeout */ 973 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 974 975 /* High and low are for DTR, RTS etc etc */ 976 #define HIGH 1 977 #define LOW 0 978 979 /* 980 * *************************************************************************** 981 * Utility functions 982 * *************************************************************************** 983 */ 984 985 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 986 { 987 unsigned short int divisor; 988 /* divisor shifted 3 bits to the left */ 989 int divisor3 = base / 2 / baud; 990 if ((divisor3 & 0x7) == 7) 991 divisor3++; /* round x.7/8 up to x+1 */ 992 divisor = divisor3 >> 3; 993 divisor3 &= 0x7; 994 if (divisor3 == 1) 995 divisor |= 0xc000; 996 else if (divisor3 >= 4) 997 divisor |= 0x4000; 998 else if (divisor3 != 0) 999 divisor |= 0x8000; 1000 else if (divisor == 1) 1001 divisor = 0; /* special case for maximum baud rate */ 1002 return divisor; 1003 } 1004 1005 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1006 { 1007 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1008 } 1009 1010 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1011 { 1012 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1013 __u32 divisor; 1014 /* divisor shifted 3 bits to the left */ 1015 int divisor3 = base / 2 / baud; 1016 divisor = divisor3 >> 3; 1017 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1018 /* Deal with special cases for highest baud rates. */ 1019 if (divisor == 1) 1020 divisor = 0; 1021 else if (divisor == 0x4001) 1022 divisor = 1; 1023 return divisor; 1024 } 1025 1026 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1027 { 1028 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1029 } 1030 1031 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1032 { 1033 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1034 __u32 divisor; 1035 int divisor3; 1036 1037 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1038 divisor3 = base * 8 / (baud * 10); 1039 1040 divisor = divisor3 >> 3; 1041 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1042 /* Deal with special cases for highest baud rates. */ 1043 if (divisor == 1) 1044 divisor = 0; 1045 else if (divisor == 0x4001) 1046 divisor = 1; 1047 /* 1048 * Set this bit to turn off a divide by 2.5 on baud rate generator 1049 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1050 * baud with this bit set 1051 */ 1052 divisor |= 0x00020000; 1053 return divisor; 1054 } 1055 1056 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1057 { 1058 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1059 } 1060 1061 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1062 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1063 1064 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1065 unsigned int clear) 1066 { 1067 struct ftdi_private *priv = usb_get_serial_port_data(port); 1068 struct device *dev = &port->dev; 1069 unsigned urb_value; 1070 int rv; 1071 1072 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1073 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1074 return 0; /* no change */ 1075 } 1076 1077 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1078 urb_value = 0; 1079 if (clear & TIOCM_DTR) 1080 urb_value |= FTDI_SIO_SET_DTR_LOW; 1081 if (clear & TIOCM_RTS) 1082 urb_value |= FTDI_SIO_SET_RTS_LOW; 1083 if (set & TIOCM_DTR) 1084 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1085 if (set & TIOCM_RTS) 1086 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1087 rv = usb_control_msg(port->serial->dev, 1088 usb_sndctrlpipe(port->serial->dev, 0), 1089 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1090 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1091 urb_value, priv->interface, 1092 NULL, 0, WDR_TIMEOUT); 1093 if (rv < 0) { 1094 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1095 __func__, 1096 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1097 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1098 rv = usb_translate_errors(rv); 1099 } else { 1100 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1101 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1102 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1103 /* FIXME: locking on last_dtr_rts */ 1104 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1105 } 1106 return rv; 1107 } 1108 1109 1110 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1111 struct usb_serial_port *port) 1112 { 1113 struct ftdi_private *priv = usb_get_serial_port_data(port); 1114 struct device *dev = &port->dev; 1115 __u32 div_value = 0; 1116 int div_okay = 1; 1117 int baud; 1118 1119 /* 1120 * The logic involved in setting the baudrate can be cleanly split into 1121 * 3 steps. 1122 * 1. Standard baud rates are set in tty->termios->c_cflag 1123 * 2. If these are not enough, you can set any speed using alt_speed as 1124 * follows: 1125 * - set tty->termios->c_cflag speed to B38400 1126 * - set your real speed in tty->alt_speed; it gets ignored when 1127 * alt_speed==0, (or) 1128 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1129 * follows: 1130 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1131 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1132 * SHI: 230400, WARP: 460800) 1133 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1134 * 3. You can also set baud rate by setting custom divisor as follows 1135 * - set tty->termios->c_cflag speed to B38400 1136 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1137 * follows: 1138 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1139 * o custom_divisor set to baud_base / your_new_baudrate 1140 * ** Step 3 is done courtesy of code borrowed from serial.c 1141 * I should really spend some time and separate + move this common 1142 * code to serial.c, it is replicated in nearly every serial driver 1143 * you see. 1144 */ 1145 1146 /* 1. Get the baud rate from the tty settings, this observes 1147 alt_speed hack */ 1148 1149 baud = tty_get_baud_rate(tty); 1150 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1151 1152 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1153 if needed */ 1154 1155 if (baud == 38400 && 1156 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1157 (priv->custom_divisor)) { 1158 baud = priv->baud_base / priv->custom_divisor; 1159 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1160 __func__, priv->custom_divisor, baud); 1161 } 1162 1163 /* 3. Convert baudrate to device-specific divisor */ 1164 1165 if (!baud) 1166 baud = 9600; 1167 switch (priv->chip_type) { 1168 case SIO: /* SIO chip */ 1169 switch (baud) { 1170 case 300: div_value = ftdi_sio_b300; break; 1171 case 600: div_value = ftdi_sio_b600; break; 1172 case 1200: div_value = ftdi_sio_b1200; break; 1173 case 2400: div_value = ftdi_sio_b2400; break; 1174 case 4800: div_value = ftdi_sio_b4800; break; 1175 case 9600: div_value = ftdi_sio_b9600; break; 1176 case 19200: div_value = ftdi_sio_b19200; break; 1177 case 38400: div_value = ftdi_sio_b38400; break; 1178 case 57600: div_value = ftdi_sio_b57600; break; 1179 case 115200: div_value = ftdi_sio_b115200; break; 1180 } /* baud */ 1181 if (div_value == 0) { 1182 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1183 __func__, baud); 1184 div_value = ftdi_sio_b9600; 1185 baud = 9600; 1186 div_okay = 0; 1187 } 1188 break; 1189 case FT8U232AM: /* 8U232AM chip */ 1190 if (baud <= 3000000) { 1191 div_value = ftdi_232am_baud_to_divisor(baud); 1192 } else { 1193 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1194 baud = 9600; 1195 div_value = ftdi_232am_baud_to_divisor(9600); 1196 div_okay = 0; 1197 } 1198 break; 1199 case FT232BM: /* FT232BM chip */ 1200 case FT2232C: /* FT2232C chip */ 1201 case FT232RL: /* FT232RL chip */ 1202 case FTX: /* FT-X series */ 1203 if (baud <= 3000000) { 1204 __u16 product_id = le16_to_cpu( 1205 port->serial->dev->descriptor.idProduct); 1206 if (((FTDI_NDI_HUC_PID == product_id) || 1207 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1208 (FTDI_NDI_FUTURE_2_PID == product_id) || 1209 (FTDI_NDI_FUTURE_3_PID == product_id) || 1210 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1211 (baud == 19200)) { 1212 baud = 1200000; 1213 } 1214 div_value = ftdi_232bm_baud_to_divisor(baud); 1215 } else { 1216 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1217 div_value = ftdi_232bm_baud_to_divisor(9600); 1218 div_okay = 0; 1219 baud = 9600; 1220 } 1221 break; 1222 case FT2232H: /* FT2232H chip */ 1223 case FT4232H: /* FT4232H chip */ 1224 case FT232H: /* FT232H chip */ 1225 if ((baud <= 12000000) && (baud >= 1200)) { 1226 div_value = ftdi_2232h_baud_to_divisor(baud); 1227 } else if (baud < 1200) { 1228 div_value = ftdi_232bm_baud_to_divisor(baud); 1229 } else { 1230 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1231 div_value = ftdi_232bm_baud_to_divisor(9600); 1232 div_okay = 0; 1233 baud = 9600; 1234 } 1235 break; 1236 } /* priv->chip_type */ 1237 1238 if (div_okay) { 1239 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1240 __func__, baud, (unsigned long)div_value, 1241 ftdi_chip_name[priv->chip_type]); 1242 } 1243 1244 tty_encode_baud_rate(tty, baud, baud); 1245 return div_value; 1246 } 1247 1248 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1249 { 1250 struct ftdi_private *priv = usb_get_serial_port_data(port); 1251 __u16 urb_value; 1252 __u16 urb_index; 1253 __u32 urb_index_value; 1254 int rv; 1255 1256 urb_index_value = get_ftdi_divisor(tty, port); 1257 urb_value = (__u16)urb_index_value; 1258 urb_index = (__u16)(urb_index_value >> 16); 1259 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1260 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1261 /* Probably the BM type needs the MSB of the encoded fractional 1262 * divider also moved like for the chips above. Any infos? */ 1263 urb_index = (__u16)((urb_index << 8) | priv->interface); 1264 } 1265 1266 rv = usb_control_msg(port->serial->dev, 1267 usb_sndctrlpipe(port->serial->dev, 0), 1268 FTDI_SIO_SET_BAUDRATE_REQUEST, 1269 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1270 urb_value, urb_index, 1271 NULL, 0, WDR_SHORT_TIMEOUT); 1272 return rv; 1273 } 1274 1275 static int write_latency_timer(struct usb_serial_port *port) 1276 { 1277 struct ftdi_private *priv = usb_get_serial_port_data(port); 1278 struct usb_device *udev = port->serial->dev; 1279 int rv; 1280 int l = priv->latency; 1281 1282 if (priv->flags & ASYNC_LOW_LATENCY) 1283 l = 1; 1284 1285 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1286 1287 rv = usb_control_msg(udev, 1288 usb_sndctrlpipe(udev, 0), 1289 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1290 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1291 l, priv->interface, 1292 NULL, 0, WDR_TIMEOUT); 1293 if (rv < 0) 1294 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1295 return rv; 1296 } 1297 1298 static int read_latency_timer(struct usb_serial_port *port) 1299 { 1300 struct ftdi_private *priv = usb_get_serial_port_data(port); 1301 struct usb_device *udev = port->serial->dev; 1302 unsigned char *buf; 1303 int rv; 1304 1305 buf = kmalloc(1, GFP_KERNEL); 1306 if (!buf) 1307 return -ENOMEM; 1308 1309 rv = usb_control_msg(udev, 1310 usb_rcvctrlpipe(udev, 0), 1311 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1312 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1313 0, priv->interface, 1314 buf, 1, WDR_TIMEOUT); 1315 if (rv < 0) 1316 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1317 else 1318 priv->latency = buf[0]; 1319 1320 kfree(buf); 1321 1322 return rv; 1323 } 1324 1325 static int get_serial_info(struct usb_serial_port *port, 1326 struct serial_struct __user *retinfo) 1327 { 1328 struct ftdi_private *priv = usb_get_serial_port_data(port); 1329 struct serial_struct tmp; 1330 1331 if (!retinfo) 1332 return -EFAULT; 1333 memset(&tmp, 0, sizeof(tmp)); 1334 tmp.flags = priv->flags; 1335 tmp.baud_base = priv->baud_base; 1336 tmp.custom_divisor = priv->custom_divisor; 1337 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1338 return -EFAULT; 1339 return 0; 1340 } 1341 1342 static int set_serial_info(struct tty_struct *tty, 1343 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1344 { 1345 struct ftdi_private *priv = usb_get_serial_port_data(port); 1346 struct serial_struct new_serial; 1347 struct ftdi_private old_priv; 1348 1349 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1350 return -EFAULT; 1351 1352 mutex_lock(&priv->cfg_lock); 1353 old_priv = *priv; 1354 1355 /* Do error checking and permission checking */ 1356 1357 if (!capable(CAP_SYS_ADMIN)) { 1358 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1359 (priv->flags & ~ASYNC_USR_MASK))) { 1360 mutex_unlock(&priv->cfg_lock); 1361 return -EPERM; 1362 } 1363 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1364 (new_serial.flags & ASYNC_USR_MASK)); 1365 priv->custom_divisor = new_serial.custom_divisor; 1366 goto check_and_exit; 1367 } 1368 1369 if (new_serial.baud_base != priv->baud_base) { 1370 mutex_unlock(&priv->cfg_lock); 1371 return -EINVAL; 1372 } 1373 1374 /* Make the changes - these are privileged changes! */ 1375 1376 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1377 (new_serial.flags & ASYNC_FLAGS)); 1378 priv->custom_divisor = new_serial.custom_divisor; 1379 1380 write_latency_timer(port); 1381 1382 check_and_exit: 1383 if ((old_priv.flags & ASYNC_SPD_MASK) != 1384 (priv->flags & ASYNC_SPD_MASK)) { 1385 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1386 tty->alt_speed = 57600; 1387 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1388 tty->alt_speed = 115200; 1389 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1390 tty->alt_speed = 230400; 1391 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1392 tty->alt_speed = 460800; 1393 else 1394 tty->alt_speed = 0; 1395 } 1396 if (((old_priv.flags & ASYNC_SPD_MASK) != 1397 (priv->flags & ASYNC_SPD_MASK)) || 1398 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1399 (old_priv.custom_divisor != priv->custom_divisor))) { 1400 change_speed(tty, port); 1401 mutex_unlock(&priv->cfg_lock); 1402 } 1403 else 1404 mutex_unlock(&priv->cfg_lock); 1405 return 0; 1406 } 1407 1408 static int get_lsr_info(struct usb_serial_port *port, 1409 struct serial_struct __user *retinfo) 1410 { 1411 struct ftdi_private *priv = usb_get_serial_port_data(port); 1412 unsigned int result = 0; 1413 1414 if (!retinfo) 1415 return -EFAULT; 1416 1417 if (priv->transmit_empty) 1418 result = TIOCSER_TEMT; 1419 1420 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1421 return -EFAULT; 1422 return 0; 1423 } 1424 1425 1426 /* Determine type of FTDI chip based on USB config and descriptor. */ 1427 static void ftdi_determine_type(struct usb_serial_port *port) 1428 { 1429 struct ftdi_private *priv = usb_get_serial_port_data(port); 1430 struct usb_serial *serial = port->serial; 1431 struct usb_device *udev = serial->dev; 1432 unsigned version; 1433 unsigned interfaces; 1434 1435 /* Assume it is not the original SIO device for now. */ 1436 priv->baud_base = 48000000 / 2; 1437 1438 version = le16_to_cpu(udev->descriptor.bcdDevice); 1439 interfaces = udev->actconfig->desc.bNumInterfaces; 1440 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1441 version, interfaces); 1442 if (interfaces > 1) { 1443 int inter; 1444 1445 /* Multiple interfaces.*/ 1446 if (version == 0x0800) { 1447 priv->chip_type = FT4232H; 1448 /* Hi-speed - baud clock runs at 120MHz */ 1449 priv->baud_base = 120000000 / 2; 1450 } else if (version == 0x0700) { 1451 priv->chip_type = FT2232H; 1452 /* Hi-speed - baud clock runs at 120MHz */ 1453 priv->baud_base = 120000000 / 2; 1454 } else 1455 priv->chip_type = FT2232C; 1456 1457 /* Determine interface code. */ 1458 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1459 if (inter == 0) { 1460 priv->interface = INTERFACE_A; 1461 } else if (inter == 1) { 1462 priv->interface = INTERFACE_B; 1463 } else if (inter == 2) { 1464 priv->interface = INTERFACE_C; 1465 } else if (inter == 3) { 1466 priv->interface = INTERFACE_D; 1467 } 1468 /* BM-type devices have a bug where bcdDevice gets set 1469 * to 0x200 when iSerialNumber is 0. */ 1470 if (version < 0x500) { 1471 dev_dbg(&port->dev, 1472 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1473 __func__); 1474 } 1475 } else if (version < 0x200) { 1476 /* Old device. Assume it's the original SIO. */ 1477 priv->chip_type = SIO; 1478 priv->baud_base = 12000000 / 16; 1479 } else if (version < 0x400) { 1480 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1481 /* (It might be a BM because of the iSerialNumber bug, 1482 * but it will still work as an AM device.) */ 1483 priv->chip_type = FT8U232AM; 1484 } else if (version < 0x600) { 1485 /* Assume it's an FT232BM (or FT245BM) */ 1486 priv->chip_type = FT232BM; 1487 } else if (version < 0x900) { 1488 /* Assume it's an FT232RL */ 1489 priv->chip_type = FT232RL; 1490 } else if (version < 0x1000) { 1491 /* Assume it's an FT232H */ 1492 priv->chip_type = FT232H; 1493 } else { 1494 /* Assume it's an FT-X series device */ 1495 priv->chip_type = FTX; 1496 } 1497 1498 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1499 } 1500 1501 1502 /* Determine the maximum packet size for the device. This depends on the chip 1503 * type and the USB host capabilities. The value should be obtained from the 1504 * device descriptor as the chip will use the appropriate values for the host.*/ 1505 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1506 { 1507 struct ftdi_private *priv = usb_get_serial_port_data(port); 1508 struct usb_serial *serial = port->serial; 1509 struct usb_device *udev = serial->dev; 1510 1511 struct usb_interface *interface = serial->interface; 1512 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1513 1514 unsigned num_endpoints; 1515 int i; 1516 1517 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1518 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1519 1520 /* NOTE: some customers have programmed FT232R/FT245R devices 1521 * with an endpoint size of 0 - not good. In this case, we 1522 * want to override the endpoint descriptor setting and use a 1523 * value of 64 for wMaxPacketSize */ 1524 for (i = 0; i < num_endpoints; i++) { 1525 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1526 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1527 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1528 if (ep_desc->wMaxPacketSize == 0) { 1529 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1530 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1531 } 1532 } 1533 1534 /* set max packet size based on descriptor */ 1535 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1536 1537 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1538 } 1539 1540 1541 /* 1542 * *************************************************************************** 1543 * Sysfs Attribute 1544 * *************************************************************************** 1545 */ 1546 1547 static ssize_t show_latency_timer(struct device *dev, 1548 struct device_attribute *attr, char *buf) 1549 { 1550 struct usb_serial_port *port = to_usb_serial_port(dev); 1551 struct ftdi_private *priv = usb_get_serial_port_data(port); 1552 if (priv->flags & ASYNC_LOW_LATENCY) 1553 return sprintf(buf, "1\n"); 1554 else 1555 return sprintf(buf, "%i\n", priv->latency); 1556 } 1557 1558 1559 /* Write a new value of the latency timer, in units of milliseconds. */ 1560 static ssize_t store_latency_timer(struct device *dev, 1561 struct device_attribute *attr, const char *valbuf, 1562 size_t count) 1563 { 1564 struct usb_serial_port *port = to_usb_serial_port(dev); 1565 struct ftdi_private *priv = usb_get_serial_port_data(port); 1566 int v = simple_strtoul(valbuf, NULL, 10); 1567 int rv; 1568 1569 priv->latency = v; 1570 rv = write_latency_timer(port); 1571 if (rv < 0) 1572 return -EIO; 1573 return count; 1574 } 1575 1576 /* Write an event character directly to the FTDI register. The ASCII 1577 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1578 static ssize_t store_event_char(struct device *dev, 1579 struct device_attribute *attr, const char *valbuf, size_t count) 1580 { 1581 struct usb_serial_port *port = to_usb_serial_port(dev); 1582 struct ftdi_private *priv = usb_get_serial_port_data(port); 1583 struct usb_device *udev = port->serial->dev; 1584 int v = simple_strtoul(valbuf, NULL, 10); 1585 int rv; 1586 1587 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); 1588 1589 rv = usb_control_msg(udev, 1590 usb_sndctrlpipe(udev, 0), 1591 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1592 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1593 v, priv->interface, 1594 NULL, 0, WDR_TIMEOUT); 1595 if (rv < 0) { 1596 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1597 return -EIO; 1598 } 1599 1600 return count; 1601 } 1602 1603 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1604 store_latency_timer); 1605 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1606 1607 static int create_sysfs_attrs(struct usb_serial_port *port) 1608 { 1609 struct ftdi_private *priv = usb_get_serial_port_data(port); 1610 int retval = 0; 1611 1612 /* XXX I've no idea if the original SIO supports the event_char 1613 * sysfs parameter, so I'm playing it safe. */ 1614 if (priv->chip_type != SIO) { 1615 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1616 retval = device_create_file(&port->dev, &dev_attr_event_char); 1617 if ((!retval) && 1618 (priv->chip_type == FT232BM || 1619 priv->chip_type == FT2232C || 1620 priv->chip_type == FT232RL || 1621 priv->chip_type == FT2232H || 1622 priv->chip_type == FT4232H || 1623 priv->chip_type == FT232H || 1624 priv->chip_type == FTX)) { 1625 retval = device_create_file(&port->dev, 1626 &dev_attr_latency_timer); 1627 } 1628 } 1629 return retval; 1630 } 1631 1632 static void remove_sysfs_attrs(struct usb_serial_port *port) 1633 { 1634 struct ftdi_private *priv = usb_get_serial_port_data(port); 1635 1636 /* XXX see create_sysfs_attrs */ 1637 if (priv->chip_type != SIO) { 1638 device_remove_file(&port->dev, &dev_attr_event_char); 1639 if (priv->chip_type == FT232BM || 1640 priv->chip_type == FT2232C || 1641 priv->chip_type == FT232RL || 1642 priv->chip_type == FT2232H || 1643 priv->chip_type == FT4232H || 1644 priv->chip_type == FT232H || 1645 priv->chip_type == FTX) { 1646 device_remove_file(&port->dev, &dev_attr_latency_timer); 1647 } 1648 } 1649 1650 } 1651 1652 /* 1653 * *************************************************************************** 1654 * FTDI driver specific functions 1655 * *************************************************************************** 1656 */ 1657 1658 /* Probe function to check for special devices */ 1659 static int ftdi_sio_probe(struct usb_serial *serial, 1660 const struct usb_device_id *id) 1661 { 1662 struct ftdi_sio_quirk *quirk = 1663 (struct ftdi_sio_quirk *)id->driver_info; 1664 1665 if (quirk && quirk->probe) { 1666 int ret = quirk->probe(serial); 1667 if (ret != 0) 1668 return ret; 1669 } 1670 1671 usb_set_serial_data(serial, (void *)id->driver_info); 1672 1673 return 0; 1674 } 1675 1676 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1677 { 1678 struct ftdi_private *priv; 1679 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1680 1681 1682 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1683 if (!priv) { 1684 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1685 sizeof(struct ftdi_private)); 1686 return -ENOMEM; 1687 } 1688 1689 mutex_init(&priv->cfg_lock); 1690 1691 priv->flags = ASYNC_LOW_LATENCY; 1692 1693 if (quirk && quirk->port_probe) 1694 quirk->port_probe(priv); 1695 1696 usb_set_serial_port_data(port, priv); 1697 1698 ftdi_determine_type(port); 1699 ftdi_set_max_packet_size(port); 1700 if (read_latency_timer(port) < 0) 1701 priv->latency = 16; 1702 write_latency_timer(port); 1703 create_sysfs_attrs(port); 1704 return 0; 1705 } 1706 1707 /* Setup for the USB-UIRT device, which requires hardwired 1708 * baudrate (38400 gets mapped to 312500) */ 1709 /* Called from usbserial:serial_probe */ 1710 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1711 { 1712 priv->flags |= ASYNC_SPD_CUST; 1713 priv->custom_divisor = 77; 1714 priv->force_baud = 38400; 1715 } 1716 1717 /* Setup for the HE-TIRA1 device, which requires hardwired 1718 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1719 1720 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1721 { 1722 priv->flags |= ASYNC_SPD_CUST; 1723 priv->custom_divisor = 240; 1724 priv->force_baud = 38400; 1725 priv->force_rtscts = 1; 1726 } 1727 1728 /* 1729 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1730 * If this value is not set in /etc/modprobe.d/ its value will be set 1731 * to 1ms. 1732 */ 1733 static int ndi_latency_timer = 1; 1734 1735 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1736 * baudrate (19200 gets mapped to 1200000). 1737 * 1738 * Called from usbserial:serial_probe. 1739 */ 1740 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1741 { 1742 struct usb_device *udev = serial->dev; 1743 int latency = ndi_latency_timer; 1744 1745 if (latency == 0) 1746 latency = 1; 1747 if (latency > 99) 1748 latency = 99; 1749 1750 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1751 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1752 1753 /* FIXME: errors are not returned */ 1754 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1755 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1756 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1757 latency, 0, NULL, 0, WDR_TIMEOUT); 1758 return 0; 1759 } 1760 1761 /* 1762 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1763 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1764 * userspace using openocd. 1765 */ 1766 static int ftdi_jtag_probe(struct usb_serial *serial) 1767 { 1768 struct usb_device *udev = serial->dev; 1769 struct usb_interface *interface = serial->interface; 1770 1771 if (interface == udev->actconfig->interface[0]) { 1772 dev_info(&udev->dev, 1773 "Ignoring serial port reserved for JTAG\n"); 1774 return -ENODEV; 1775 } 1776 1777 return 0; 1778 } 1779 1780 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1781 { 1782 struct usb_device *udev = serial->dev; 1783 1784 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1785 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) 1786 return ftdi_jtag_probe(serial); 1787 1788 return 0; 1789 } 1790 1791 /* 1792 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 1793 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 1794 * can be accessed from userspace. 1795 * The next two ports are enabled as UARTs by default, where port 2 is 1796 * a conventional RS-232 UART. 1797 */ 1798 static int ftdi_stmclite_probe(struct usb_serial *serial) 1799 { 1800 struct usb_device *udev = serial->dev; 1801 struct usb_interface *interface = serial->interface; 1802 1803 if (interface == udev->actconfig->interface[0] || 1804 interface == udev->actconfig->interface[1]) { 1805 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1806 return -ENODEV; 1807 } 1808 1809 return 0; 1810 } 1811 1812 /* 1813 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1814 * We have to correct it if we want to read from it. 1815 */ 1816 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1817 { 1818 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1819 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1820 1821 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1822 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1823 dev_info(&serial->dev->dev, 1824 "Fixing invalid wMaxPacketSize on read pipe\n"); 1825 } 1826 1827 return 0; 1828 } 1829 1830 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1831 { 1832 struct ftdi_private *priv = usb_get_serial_port_data(port); 1833 1834 remove_sysfs_attrs(port); 1835 1836 kfree(priv); 1837 1838 return 0; 1839 } 1840 1841 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1842 { 1843 struct ktermios dummy; 1844 struct usb_device *dev = port->serial->dev; 1845 struct ftdi_private *priv = usb_get_serial_port_data(port); 1846 1847 /* No error checking for this (will get errors later anyway) */ 1848 /* See ftdi_sio.h for description of what is reset */ 1849 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1850 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1851 FTDI_SIO_RESET_SIO, 1852 priv->interface, NULL, 0, WDR_TIMEOUT); 1853 1854 /* Termios defaults are set by usb_serial_init. We don't change 1855 port->tty->termios - this would lose speed settings, etc. 1856 This is same behaviour as serial.c/rs_open() - Kuba */ 1857 1858 /* ftdi_set_termios will send usb control messages */ 1859 if (tty) { 1860 memset(&dummy, 0, sizeof(dummy)); 1861 ftdi_set_termios(tty, port, &dummy); 1862 } 1863 1864 return usb_serial_generic_open(tty, port); 1865 } 1866 1867 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1868 { 1869 struct ftdi_private *priv = usb_get_serial_port_data(port); 1870 1871 /* Disable flow control */ 1872 if (!on) { 1873 if (usb_control_msg(port->serial->dev, 1874 usb_sndctrlpipe(port->serial->dev, 0), 1875 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1876 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1877 0, priv->interface, NULL, 0, 1878 WDR_TIMEOUT) < 0) { 1879 dev_err(&port->dev, "error from flowcontrol urb\n"); 1880 } 1881 } 1882 /* drop RTS and DTR */ 1883 if (on) 1884 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1885 else 1886 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1887 } 1888 1889 /* The SIO requires the first byte to have: 1890 * B0 1 1891 * B1 0 1892 * B2..7 length of message excluding byte 0 1893 * 1894 * The new devices do not require this byte 1895 */ 1896 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1897 void *dest, size_t size) 1898 { 1899 struct ftdi_private *priv; 1900 int count; 1901 unsigned long flags; 1902 1903 priv = usb_get_serial_port_data(port); 1904 1905 if (priv->chip_type == SIO) { 1906 unsigned char *buffer = dest; 1907 int i, len, c; 1908 1909 count = 0; 1910 spin_lock_irqsave(&port->lock, flags); 1911 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1912 len = min_t(int, size - i, priv->max_packet_size) - 1; 1913 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1914 if (!c) 1915 break; 1916 port->icount.tx += c; 1917 buffer[i] = (c << 2) + 1; 1918 count += c + 1; 1919 } 1920 spin_unlock_irqrestore(&port->lock, flags); 1921 } else { 1922 count = kfifo_out_locked(&port->write_fifo, dest, size, 1923 &port->lock); 1924 port->icount.tx += count; 1925 } 1926 1927 return count; 1928 } 1929 1930 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1931 1932 static int ftdi_process_packet(struct usb_serial_port *port, 1933 struct ftdi_private *priv, char *packet, int len) 1934 { 1935 int i; 1936 char status; 1937 char flag; 1938 char *ch; 1939 1940 if (len < 2) { 1941 dev_dbg(&port->dev, "malformed packet\n"); 1942 return 0; 1943 } 1944 1945 /* Compare new line status to the old one, signal if different/ 1946 N.B. packet may be processed more than once, but differences 1947 are only processed once. */ 1948 status = packet[0] & FTDI_STATUS_B0_MASK; 1949 if (status != priv->prev_status) { 1950 char diff_status = status ^ priv->prev_status; 1951 1952 if (diff_status & FTDI_RS0_CTS) 1953 port->icount.cts++; 1954 if (diff_status & FTDI_RS0_DSR) 1955 port->icount.dsr++; 1956 if (diff_status & FTDI_RS0_RI) 1957 port->icount.rng++; 1958 if (diff_status & FTDI_RS0_RLSD) 1959 port->icount.dcd++; 1960 1961 wake_up_interruptible(&port->port.delta_msr_wait); 1962 priv->prev_status = status; 1963 } 1964 1965 flag = TTY_NORMAL; 1966 if (packet[1] & FTDI_RS_ERR_MASK) { 1967 /* Break takes precedence over parity, which takes precedence 1968 * over framing errors */ 1969 if (packet[1] & FTDI_RS_BI) { 1970 flag = TTY_BREAK; 1971 port->icount.brk++; 1972 usb_serial_handle_break(port); 1973 } else if (packet[1] & FTDI_RS_PE) { 1974 flag = TTY_PARITY; 1975 port->icount.parity++; 1976 } else if (packet[1] & FTDI_RS_FE) { 1977 flag = TTY_FRAME; 1978 port->icount.frame++; 1979 } 1980 /* Overrun is special, not associated with a char */ 1981 if (packet[1] & FTDI_RS_OE) { 1982 port->icount.overrun++; 1983 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 1984 } 1985 } 1986 1987 /* save if the transmitter is empty or not */ 1988 if (packet[1] & FTDI_RS_TEMT) 1989 priv->transmit_empty = 1; 1990 else 1991 priv->transmit_empty = 0; 1992 1993 len -= 2; 1994 if (!len) 1995 return 0; /* status only */ 1996 port->icount.rx += len; 1997 ch = packet + 2; 1998 1999 if (port->port.console && port->sysrq) { 2000 for (i = 0; i < len; i++, ch++) { 2001 if (!usb_serial_handle_sysrq_char(port, *ch)) 2002 tty_insert_flip_char(&port->port, *ch, flag); 2003 } 2004 } else { 2005 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2006 } 2007 2008 return len; 2009 } 2010 2011 static void ftdi_process_read_urb(struct urb *urb) 2012 { 2013 struct usb_serial_port *port = urb->context; 2014 struct ftdi_private *priv = usb_get_serial_port_data(port); 2015 char *data = (char *)urb->transfer_buffer; 2016 int i; 2017 int len; 2018 int count = 0; 2019 2020 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2021 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2022 count += ftdi_process_packet(port, priv, &data[i], len); 2023 } 2024 2025 if (count) 2026 tty_flip_buffer_push(&port->port); 2027 } 2028 2029 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2030 { 2031 struct usb_serial_port *port = tty->driver_data; 2032 struct ftdi_private *priv = usb_get_serial_port_data(port); 2033 __u16 urb_value; 2034 2035 /* break_state = -1 to turn on break, and 0 to turn off break */ 2036 /* see drivers/char/tty_io.c to see it used */ 2037 /* last_set_data_urb_value NEVER has the break bit set in it */ 2038 2039 if (break_state) 2040 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2041 else 2042 urb_value = priv->last_set_data_urb_value; 2043 2044 if (usb_control_msg(port->serial->dev, 2045 usb_sndctrlpipe(port->serial->dev, 0), 2046 FTDI_SIO_SET_DATA_REQUEST, 2047 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2048 urb_value , priv->interface, 2049 NULL, 0, WDR_TIMEOUT) < 0) { 2050 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2051 __func__, break_state); 2052 } 2053 2054 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2055 break_state, urb_value); 2056 2057 } 2058 2059 static int ftdi_chars_in_buffer(struct tty_struct *tty) 2060 { 2061 struct usb_serial_port *port = tty->driver_data; 2062 int chars; 2063 unsigned char buf[2]; 2064 int ret; 2065 2066 chars = usb_serial_generic_chars_in_buffer(tty); 2067 if (chars) 2068 goto out; 2069 2070 /* Check if hardware buffer is empty. */ 2071 ret = ftdi_get_modem_status(tty, buf); 2072 if (ret == 2) { 2073 if (!(buf[1] & FTDI_RS_TEMT)) 2074 chars = 1; 2075 } 2076 out: 2077 dev_dbg(&port->dev, "%s - %d\n", __func__, chars); 2078 2079 return chars; 2080 } 2081 2082 /* old_termios contains the original termios settings and tty->termios contains 2083 * the new setting to be used 2084 * WARNING: set_termios calls this with old_termios in kernel space 2085 */ 2086 static void ftdi_set_termios(struct tty_struct *tty, 2087 struct usb_serial_port *port, struct ktermios *old_termios) 2088 { 2089 struct usb_device *dev = port->serial->dev; 2090 struct device *ddev = &port->dev; 2091 struct ftdi_private *priv = usb_get_serial_port_data(port); 2092 struct ktermios *termios = &tty->termios; 2093 unsigned int cflag = termios->c_cflag; 2094 __u16 urb_value; /* will hold the new flags */ 2095 2096 /* Added for xon/xoff support */ 2097 unsigned int iflag = termios->c_iflag; 2098 unsigned char vstop; 2099 unsigned char vstart; 2100 2101 /* Force baud rate if this device requires it, unless it is set to 2102 B0. */ 2103 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2104 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2105 tty_encode_baud_rate(tty, priv->force_baud, 2106 priv->force_baud); 2107 } 2108 2109 /* Force RTS-CTS if this device requires it. */ 2110 if (priv->force_rtscts) { 2111 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2112 termios->c_cflag |= CRTSCTS; 2113 } 2114 2115 cflag = termios->c_cflag; 2116 2117 if (!old_termios) 2118 goto no_skip; 2119 2120 if (old_termios->c_cflag == termios->c_cflag 2121 && old_termios->c_ispeed == termios->c_ispeed 2122 && old_termios->c_ospeed == termios->c_ospeed) 2123 goto no_c_cflag_changes; 2124 2125 /* NOTE These routines can get interrupted by 2126 ftdi_sio_read_bulk_callback - need to examine what this means - 2127 don't see any problems yet */ 2128 2129 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2130 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2131 goto no_data_parity_stop_changes; 2132 2133 no_skip: 2134 /* Set number of data bits, parity, stop bits */ 2135 2136 urb_value = 0; 2137 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2138 FTDI_SIO_SET_DATA_STOP_BITS_1); 2139 if (cflag & PARENB) { 2140 if (cflag & CMSPAR) 2141 urb_value |= cflag & PARODD ? 2142 FTDI_SIO_SET_DATA_PARITY_MARK : 2143 FTDI_SIO_SET_DATA_PARITY_SPACE; 2144 else 2145 urb_value |= cflag & PARODD ? 2146 FTDI_SIO_SET_DATA_PARITY_ODD : 2147 FTDI_SIO_SET_DATA_PARITY_EVEN; 2148 } else { 2149 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2150 } 2151 if (cflag & CSIZE) { 2152 switch (cflag & CSIZE) { 2153 case CS7: 2154 urb_value |= 7; 2155 dev_dbg(ddev, "Setting CS7\n"); 2156 break; 2157 case CS8: 2158 urb_value |= 8; 2159 dev_dbg(ddev, "Setting CS8\n"); 2160 break; 2161 default: 2162 dev_err(ddev, "CSIZE was set but not CS7-CS8\n"); 2163 } 2164 } 2165 2166 /* This is needed by the break command since it uses the same command 2167 - but is or'ed with this value */ 2168 priv->last_set_data_urb_value = urb_value; 2169 2170 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2171 FTDI_SIO_SET_DATA_REQUEST, 2172 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2173 urb_value , priv->interface, 2174 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2175 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2176 __func__); 2177 } 2178 2179 /* Now do the baudrate */ 2180 no_data_parity_stop_changes: 2181 if ((cflag & CBAUD) == B0) { 2182 /* Disable flow control */ 2183 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2184 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2185 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2186 0, priv->interface, 2187 NULL, 0, WDR_TIMEOUT) < 0) { 2188 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2189 __func__); 2190 } 2191 /* Drop RTS and DTR */ 2192 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2193 } else { 2194 /* set the baudrate determined before */ 2195 mutex_lock(&priv->cfg_lock); 2196 if (change_speed(tty, port)) 2197 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2198 mutex_unlock(&priv->cfg_lock); 2199 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2200 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2201 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2202 } 2203 2204 /* Set flow control */ 2205 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2206 no_c_cflag_changes: 2207 if (cflag & CRTSCTS) { 2208 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); 2209 if (usb_control_msg(dev, 2210 usb_sndctrlpipe(dev, 0), 2211 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2212 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2213 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2214 NULL, 0, WDR_TIMEOUT) < 0) { 2215 dev_err(ddev, "urb failed to set to rts/cts flow control\n"); 2216 } 2217 } else { 2218 /* 2219 * Xon/Xoff code 2220 * 2221 * Check the IXOFF status in the iflag component of the 2222 * termios structure. If IXOFF is not set, the pre-xon/xoff 2223 * code is executed. 2224 */ 2225 if (iflag & IXOFF) { 2226 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", 2227 __func__, iflag); 2228 /* Try to enable the XON/XOFF on the ftdi_sio 2229 * Set the vstart and vstop -- could have been done up 2230 * above where a lot of other dereferencing is done but 2231 * that would be very inefficient as vstart and vstop 2232 * are not always needed. 2233 */ 2234 vstart = termios->c_cc[VSTART]; 2235 vstop = termios->c_cc[VSTOP]; 2236 urb_value = (vstop << 8) | (vstart); 2237 2238 if (usb_control_msg(dev, 2239 usb_sndctrlpipe(dev, 0), 2240 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2241 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2242 urb_value , (FTDI_SIO_XON_XOFF_HS 2243 | priv->interface), 2244 NULL, 0, WDR_TIMEOUT) < 0) { 2245 dev_err(&port->dev, "urb failed to set to " 2246 "xon/xoff flow control\n"); 2247 } 2248 } else { 2249 /* else clause to only run if cflag ! CRTSCTS and iflag 2250 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2251 * stack - not by device */ 2252 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); 2253 if (usb_control_msg(dev, 2254 usb_sndctrlpipe(dev, 0), 2255 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2256 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2257 0, priv->interface, 2258 NULL, 0, WDR_TIMEOUT) < 0) { 2259 dev_err(ddev, "urb failed to clear flow control\n"); 2260 } 2261 } 2262 } 2263 } 2264 2265 /* 2266 * Get modem-control status. 2267 * 2268 * Returns the number of status bytes retrieved (device dependant), or 2269 * negative error code. 2270 */ 2271 static int ftdi_get_modem_status(struct tty_struct *tty, 2272 unsigned char status[2]) 2273 { 2274 struct usb_serial_port *port = tty->driver_data; 2275 struct ftdi_private *priv = usb_get_serial_port_data(port); 2276 unsigned char *buf; 2277 int len; 2278 int ret; 2279 2280 buf = kmalloc(2, GFP_KERNEL); 2281 if (!buf) 2282 return -ENOMEM; 2283 /* 2284 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2285 * the same format as the data returned from the in point. 2286 */ 2287 switch (priv->chip_type) { 2288 case SIO: 2289 len = 1; 2290 break; 2291 case FT8U232AM: 2292 case FT232BM: 2293 case FT2232C: 2294 case FT232RL: 2295 case FT2232H: 2296 case FT4232H: 2297 case FT232H: 2298 case FTX: 2299 len = 2; 2300 break; 2301 default: 2302 ret = -EFAULT; 2303 goto out; 2304 } 2305 2306 ret = usb_control_msg(port->serial->dev, 2307 usb_rcvctrlpipe(port->serial->dev, 0), 2308 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2309 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2310 0, priv->interface, 2311 buf, len, WDR_TIMEOUT); 2312 if (ret < 0) { 2313 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2314 ret = usb_translate_errors(ret); 2315 goto out; 2316 } 2317 2318 status[0] = buf[0]; 2319 if (ret > 1) 2320 status[1] = buf[1]; 2321 else 2322 status[1] = 0; 2323 2324 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2325 status[1]); 2326 out: 2327 kfree(buf); 2328 2329 return ret; 2330 } 2331 2332 static int ftdi_tiocmget(struct tty_struct *tty) 2333 { 2334 struct usb_serial_port *port = tty->driver_data; 2335 struct ftdi_private *priv = usb_get_serial_port_data(port); 2336 unsigned char buf[2]; 2337 int ret; 2338 2339 ret = ftdi_get_modem_status(tty, buf); 2340 if (ret < 0) 2341 return ret; 2342 2343 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2344 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2345 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2346 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2347 priv->last_dtr_rts; 2348 2349 return ret; 2350 } 2351 2352 static int ftdi_tiocmset(struct tty_struct *tty, 2353 unsigned int set, unsigned int clear) 2354 { 2355 struct usb_serial_port *port = tty->driver_data; 2356 2357 return update_mctrl(port, set, clear); 2358 } 2359 2360 static int ftdi_ioctl(struct tty_struct *tty, 2361 unsigned int cmd, unsigned long arg) 2362 { 2363 struct usb_serial_port *port = tty->driver_data; 2364 2365 dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd); 2366 2367 /* Based on code from acm.c and others */ 2368 switch (cmd) { 2369 2370 case TIOCGSERIAL: /* gets serial port data */ 2371 return get_serial_info(port, 2372 (struct serial_struct __user *) arg); 2373 2374 case TIOCSSERIAL: /* sets serial port data */ 2375 return set_serial_info(tty, port, 2376 (struct serial_struct __user *) arg); 2377 case TIOCSERGETLSR: 2378 return get_lsr_info(port, (struct serial_struct __user *)arg); 2379 break; 2380 default: 2381 break; 2382 } 2383 /* This is not necessarily an error - turns out the higher layers 2384 * will do some ioctls themselves (see comment above) 2385 */ 2386 dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n", 2387 __func__, cmd); 2388 return -ENOIOCTLCMD; 2389 } 2390 2391 static int __init ftdi_init(void) 2392 { 2393 if (vendor > 0 && product > 0) { 2394 /* Add user specified VID/PID to reserved element of table. */ 2395 int i; 2396 for (i = 0; id_table_combined[i].idVendor; i++) 2397 ; 2398 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2399 id_table_combined[i].idVendor = vendor; 2400 id_table_combined[i].idProduct = product; 2401 } 2402 return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined); 2403 } 2404 2405 static void __exit ftdi_exit(void) 2406 { 2407 usb_serial_deregister_drivers(serial_drivers); 2408 } 2409 2410 2411 module_init(ftdi_init); 2412 module_exit(ftdi_exit); 2413 2414 MODULE_AUTHOR(DRIVER_AUTHOR); 2415 MODULE_DESCRIPTION(DRIVER_DESC); 2416 MODULE_LICENSE("GPL"); 2417 2418 module_param(vendor, ushort, 0); 2419 MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2420 __MODULE_STRING(FTDI_VID)")"); 2421 module_param(product, ushort, 0); 2422 MODULE_PARM_DESC(product, "User specified product ID"); 2423 2424 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2425 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2426