1 /* 2 * USB FTDI SIO driver 3 * 4 * Copyright (C) 2009 - 2010 5 * Johan Hovold (jhovold@gmail.com) 6 * Copyright (C) 1999 - 2001 7 * Greg Kroah-Hartman (greg@kroah.com) 8 * Bill Ryder (bryder@sgi.com) 9 * Copyright (C) 2002 10 * Kuba Ober (kuba@mareimbrium.org) 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * See Documentation/usb/usb-serial.txt for more information on using this 18 * driver 19 * 20 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info 21 * and extra documentation 22 * 23 * Change entries from 2004 and earlier can be found in versions of this 24 * file in kernel versions prior to the 2.6.24 release. 25 * 26 */ 27 28 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ 29 /* Thanx to FTDI for so kindly providing details of the protocol required */ 30 /* to talk to the device */ 31 /* Thanx to gkh and the rest of the usb dev group for all code I have 32 assimilated :-) */ 33 34 #include <linux/kernel.h> 35 #include <linux/errno.h> 36 #include <linux/init.h> 37 #include <linux/slab.h> 38 #include <linux/tty.h> 39 #include <linux/tty_driver.h> 40 #include <linux/tty_flip.h> 41 #include <linux/module.h> 42 #include <linux/spinlock.h> 43 #include <linux/mutex.h> 44 #include <linux/uaccess.h> 45 #include <linux/usb.h> 46 #include <linux/serial.h> 47 #include <linux/usb/serial.h> 48 #include "ftdi_sio.h" 49 #include "ftdi_sio_ids.h" 50 51 /* 52 * Version Information 53 */ 54 #define DRIVER_VERSION "v1.6.0" 55 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>" 56 #define DRIVER_DESC "USB FTDI Serial Converters Driver" 57 58 static bool debug; 59 static __u16 vendor = FTDI_VID; 60 static __u16 product; 61 62 struct ftdi_private { 63 struct kref kref; 64 enum ftdi_chip_type chip_type; 65 /* type of device, either SIO or FT8U232AM */ 66 int baud_base; /* baud base clock for divisor setting */ 67 int custom_divisor; /* custom_divisor kludge, this is for 68 baud_base (different from what goes to the 69 chip!) */ 70 __u16 last_set_data_urb_value ; 71 /* the last data state set - needed for doing 72 * a break 73 */ 74 int flags; /* some ASYNC_xxxx flags are supported */ 75 unsigned long last_dtr_rts; /* saved modem control outputs */ 76 struct async_icount icount; 77 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ 78 char prev_status, diff_status; /* Used for TIOCMIWAIT */ 79 char transmit_empty; /* If transmitter is empty or not */ 80 struct usb_serial_port *port; 81 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface 82 (0 for FT232/245) */ 83 84 speed_t force_baud; /* if non-zero, force the baud rate to 85 this value */ 86 int force_rtscts; /* if non-zero, force RTS-CTS to always 87 be enabled */ 88 89 unsigned int latency; /* latency setting in use */ 90 unsigned short max_packet_size; 91 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 92 }; 93 94 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 95 struct ftdi_sio_quirk { 96 int (*probe)(struct usb_serial *); 97 /* Special settings for probed ports. */ 98 void (*port_probe)(struct ftdi_private *); 99 }; 100 101 static int ftdi_jtag_probe(struct usb_serial *serial); 102 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); 103 static int ftdi_NDI_device_setup(struct usb_serial *serial); 104 static int ftdi_stmclite_probe(struct usb_serial *serial); 105 static int ftdi_8u2232c_probe(struct usb_serial *serial); 106 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 107 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 108 109 static struct ftdi_sio_quirk ftdi_jtag_quirk = { 110 .probe = ftdi_jtag_probe, 111 }; 112 113 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { 114 .probe = ftdi_mtxorb_hack_setup, 115 }; 116 117 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 118 .probe = ftdi_NDI_device_setup, 119 }; 120 121 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 122 .port_probe = ftdi_USB_UIRT_setup, 123 }; 124 125 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 126 .port_probe = ftdi_HE_TIRA1_setup, 127 }; 128 129 static struct ftdi_sio_quirk ftdi_stmclite_quirk = { 130 .probe = ftdi_stmclite_probe, 131 }; 132 133 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 134 .probe = ftdi_8u2232c_probe, 135 }; 136 137 /* 138 * The 8U232AM has the same API as the sio except for: 139 * - it can support MUCH higher baudrates; up to: 140 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 141 * o 230400 at 12MHz 142 * so .. 8U232AM's baudrate setting codes are different 143 * - it has a two byte status code. 144 * - it returns characters every 16ms (the FTDI does it every 40ms) 145 * 146 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 147 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 148 * combinations in both tables. 149 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 150 * but I don't know if those ever went into mass production. [Ian Abbott] 151 */ 152 153 154 155 /* 156 * Device ID not listed? Test via module params product/vendor or 157 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! 158 */ 159 static struct usb_device_id id_table_combined [] = { 160 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 174 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 183 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 184 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 188 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 189 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 190 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 191 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 192 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 193 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 195 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 198 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 199 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 201 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 213 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 219 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 220 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 221 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 222 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 223 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), 264 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), 270 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), 310 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), 312 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), 314 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), 316 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), 318 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), 320 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 488 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 489 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 490 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 491 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 539 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 540 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 541 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 542 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 543 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 544 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 545 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 546 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 547 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 548 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 549 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 570 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 571 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 572 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 581 /* 582 * ELV devices: 583 */ 584 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 609 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 610 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 619 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 620 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 621 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 622 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 623 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 624 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 625 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 626 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 630 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 631 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 632 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 633 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 634 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 635 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 636 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 637 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 638 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 639 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 640 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 641 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 642 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 643 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 644 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 645 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 646 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 647 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 648 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 649 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 650 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 651 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 652 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 653 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 654 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 655 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 656 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 657 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 658 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 659 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 660 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 661 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 662 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 663 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 664 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 665 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 666 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 667 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 670 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 671 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 672 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 673 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 674 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 675 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 676 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 680 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 681 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 682 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 683 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 684 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 685 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 686 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 687 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 688 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 689 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 690 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 691 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 692 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 693 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 694 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 695 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 696 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 697 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 698 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 699 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 700 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 701 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 702 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 703 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 704 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 705 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 706 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 707 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 708 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 712 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 713 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 714 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 715 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, 716 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 717 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 719 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 720 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 722 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 723 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 724 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 725 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 726 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 727 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 728 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 729 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 730 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 731 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 732 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, 733 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, 734 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 735 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 736 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 737 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 738 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 739 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 740 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 741 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 742 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 743 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 744 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 745 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 746 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 747 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 748 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 749 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 750 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 751 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 752 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 753 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 754 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 755 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 756 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 757 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 758 759 /* Papouch devices based on FTDI chip */ 760 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 761 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 762 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 763 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 764 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 765 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 788 789 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 790 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 791 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 792 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 793 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 794 { USB_DEVICE(DE_VID, STB_PID) }, 795 { USB_DEVICE(DE_VID, WHT_PID) }, 796 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 797 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 798 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 799 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 800 { USB_DEVICE(HORNBY_VID, HORNBY_ELITE_PID) }, 801 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 802 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 803 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 804 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 805 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 806 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 807 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 808 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 809 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 810 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 811 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 812 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 813 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 814 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 815 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 816 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 817 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 818 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 819 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 820 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 821 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 822 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 823 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 824 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 825 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 826 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 827 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 828 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 829 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 830 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 831 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 832 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 833 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 834 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 835 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 836 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 837 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 838 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 839 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 840 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 841 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 842 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 843 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 844 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 845 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 846 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), 847 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 848 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 849 { }, /* Optional parameter entry */ 850 { } /* Terminating entry */ 851 }; 852 853 MODULE_DEVICE_TABLE(usb, id_table_combined); 854 855 static struct usb_driver ftdi_driver = { 856 .name = "ftdi_sio", 857 .probe = usb_serial_probe, 858 .disconnect = usb_serial_disconnect, 859 .id_table = id_table_combined, 860 .no_dynamic_id = 1, 861 }; 862 863 static const char *ftdi_chip_name[] = { 864 [SIO] = "SIO", /* the serial part of FT8U100AX */ 865 [FT8U232AM] = "FT8U232AM", 866 [FT232BM] = "FT232BM", 867 [FT2232C] = "FT2232C", 868 [FT232RL] = "FT232RL", 869 [FT2232H] = "FT2232H", 870 [FT4232H] = "FT4232H", 871 [FT232H] = "FT232H" 872 }; 873 874 875 /* Used for TIOCMIWAIT */ 876 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 877 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 878 /* End TIOCMIWAIT */ 879 880 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 881 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 882 883 /* function prototypes for a FTDI serial converter */ 884 static int ftdi_sio_probe(struct usb_serial *serial, 885 const struct usb_device_id *id); 886 static int ftdi_sio_port_probe(struct usb_serial_port *port); 887 static int ftdi_sio_port_remove(struct usb_serial_port *port); 888 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 889 static void ftdi_close(struct usb_serial_port *port); 890 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 891 static void ftdi_process_read_urb(struct urb *urb); 892 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 893 void *dest, size_t size); 894 static void ftdi_set_termios(struct tty_struct *tty, 895 struct usb_serial_port *port, struct ktermios *old); 896 static int ftdi_tiocmget(struct tty_struct *tty); 897 static int ftdi_tiocmset(struct tty_struct *tty, 898 unsigned int set, unsigned int clear); 899 static int ftdi_get_icount(struct tty_struct *tty, 900 struct serial_icounter_struct *icount); 901 static int ftdi_ioctl(struct tty_struct *tty, 902 unsigned int cmd, unsigned long arg); 903 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 904 905 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 906 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 907 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 908 static __u32 ftdi_232bm_baud_to_divisor(int baud); 909 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 910 static __u32 ftdi_2232h_baud_to_divisor(int baud); 911 912 static struct usb_serial_driver ftdi_sio_device = { 913 .driver = { 914 .owner = THIS_MODULE, 915 .name = "ftdi_sio", 916 }, 917 .description = "FTDI USB Serial Device", 918 .usb_driver = &ftdi_driver, 919 .id_table = id_table_combined, 920 .num_ports = 1, 921 .bulk_in_size = 512, 922 .bulk_out_size = 256, 923 .probe = ftdi_sio_probe, 924 .port_probe = ftdi_sio_port_probe, 925 .port_remove = ftdi_sio_port_remove, 926 .open = ftdi_open, 927 .close = ftdi_close, 928 .dtr_rts = ftdi_dtr_rts, 929 .throttle = usb_serial_generic_throttle, 930 .unthrottle = usb_serial_generic_unthrottle, 931 .process_read_urb = ftdi_process_read_urb, 932 .prepare_write_buffer = ftdi_prepare_write_buffer, 933 .tiocmget = ftdi_tiocmget, 934 .tiocmset = ftdi_tiocmset, 935 .get_icount = ftdi_get_icount, 936 .ioctl = ftdi_ioctl, 937 .set_termios = ftdi_set_termios, 938 .break_ctl = ftdi_break_ctl, 939 }; 940 941 942 #define WDR_TIMEOUT 5000 /* default urb timeout */ 943 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 944 945 /* High and low are for DTR, RTS etc etc */ 946 #define HIGH 1 947 #define LOW 0 948 949 /* 950 * *************************************************************************** 951 * Utility functions 952 * *************************************************************************** 953 */ 954 955 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 956 { 957 unsigned short int divisor; 958 /* divisor shifted 3 bits to the left */ 959 int divisor3 = base / 2 / baud; 960 if ((divisor3 & 0x7) == 7) 961 divisor3++; /* round x.7/8 up to x+1 */ 962 divisor = divisor3 >> 3; 963 divisor3 &= 0x7; 964 if (divisor3 == 1) 965 divisor |= 0xc000; 966 else if (divisor3 >= 4) 967 divisor |= 0x4000; 968 else if (divisor3 != 0) 969 divisor |= 0x8000; 970 else if (divisor == 1) 971 divisor = 0; /* special case for maximum baud rate */ 972 return divisor; 973 } 974 975 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 976 { 977 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 978 } 979 980 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 981 { 982 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 983 __u32 divisor; 984 /* divisor shifted 3 bits to the left */ 985 int divisor3 = base / 2 / baud; 986 divisor = divisor3 >> 3; 987 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 988 /* Deal with special cases for highest baud rates. */ 989 if (divisor == 1) 990 divisor = 0; 991 else if (divisor == 0x4001) 992 divisor = 1; 993 return divisor; 994 } 995 996 static __u32 ftdi_232bm_baud_to_divisor(int baud) 997 { 998 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 999 } 1000 1001 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1002 { 1003 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1004 __u32 divisor; 1005 int divisor3; 1006 1007 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1008 divisor3 = base * 8 / (baud * 10); 1009 1010 divisor = divisor3 >> 3; 1011 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1012 /* Deal with special cases for highest baud rates. */ 1013 if (divisor == 1) 1014 divisor = 0; 1015 else if (divisor == 0x4001) 1016 divisor = 1; 1017 /* 1018 * Set this bit to turn off a divide by 2.5 on baud rate generator 1019 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1020 * baud with this bit set 1021 */ 1022 divisor |= 0x00020000; 1023 return divisor; 1024 } 1025 1026 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1027 { 1028 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1029 } 1030 1031 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1032 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1033 1034 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1035 unsigned int clear) 1036 { 1037 struct ftdi_private *priv = usb_get_serial_port_data(port); 1038 unsigned urb_value; 1039 int rv; 1040 1041 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1042 dbg("%s - DTR|RTS not being set|cleared", __func__); 1043 return 0; /* no change */ 1044 } 1045 1046 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1047 urb_value = 0; 1048 if (clear & TIOCM_DTR) 1049 urb_value |= FTDI_SIO_SET_DTR_LOW; 1050 if (clear & TIOCM_RTS) 1051 urb_value |= FTDI_SIO_SET_RTS_LOW; 1052 if (set & TIOCM_DTR) 1053 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1054 if (set & TIOCM_RTS) 1055 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1056 rv = usb_control_msg(port->serial->dev, 1057 usb_sndctrlpipe(port->serial->dev, 0), 1058 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1059 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1060 urb_value, priv->interface, 1061 NULL, 0, WDR_TIMEOUT); 1062 if (rv < 0) { 1063 dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", 1064 __func__, 1065 (set & TIOCM_DTR) ? "HIGH" : 1066 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1067 (set & TIOCM_RTS) ? "HIGH" : 1068 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1069 } else { 1070 dbg("%s - DTR %s, RTS %s", __func__, 1071 (set & TIOCM_DTR) ? "HIGH" : 1072 (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1073 (set & TIOCM_RTS) ? "HIGH" : 1074 (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1075 /* FIXME: locking on last_dtr_rts */ 1076 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1077 } 1078 return rv; 1079 } 1080 1081 1082 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1083 struct usb_serial_port *port) 1084 { 1085 struct ftdi_private *priv = usb_get_serial_port_data(port); 1086 __u32 div_value = 0; 1087 int div_okay = 1; 1088 int baud; 1089 1090 /* 1091 * The logic involved in setting the baudrate can be cleanly split into 1092 * 3 steps. 1093 * 1. Standard baud rates are set in tty->termios->c_cflag 1094 * 2. If these are not enough, you can set any speed using alt_speed as 1095 * follows: 1096 * - set tty->termios->c_cflag speed to B38400 1097 * - set your real speed in tty->alt_speed; it gets ignored when 1098 * alt_speed==0, (or) 1099 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1100 * follows: 1101 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1102 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1103 * SHI: 230400, WARP: 460800) 1104 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1105 * 3. You can also set baud rate by setting custom divisor as follows 1106 * - set tty->termios->c_cflag speed to B38400 1107 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1108 * follows: 1109 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1110 * o custom_divisor set to baud_base / your_new_baudrate 1111 * ** Step 3 is done courtesy of code borrowed from serial.c 1112 * I should really spend some time and separate + move this common 1113 * code to serial.c, it is replicated in nearly every serial driver 1114 * you see. 1115 */ 1116 1117 /* 1. Get the baud rate from the tty settings, this observes 1118 alt_speed hack */ 1119 1120 baud = tty_get_baud_rate(tty); 1121 dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud); 1122 1123 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1124 if needed */ 1125 1126 if (baud == 38400 && 1127 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1128 (priv->custom_divisor)) { 1129 baud = priv->baud_base / priv->custom_divisor; 1130 dbg("%s - custom divisor %d sets baud rate to %d", 1131 __func__, priv->custom_divisor, baud); 1132 } 1133 1134 /* 3. Convert baudrate to device-specific divisor */ 1135 1136 if (!baud) 1137 baud = 9600; 1138 switch (priv->chip_type) { 1139 case SIO: /* SIO chip */ 1140 switch (baud) { 1141 case 300: div_value = ftdi_sio_b300; break; 1142 case 600: div_value = ftdi_sio_b600; break; 1143 case 1200: div_value = ftdi_sio_b1200; break; 1144 case 2400: div_value = ftdi_sio_b2400; break; 1145 case 4800: div_value = ftdi_sio_b4800; break; 1146 case 9600: div_value = ftdi_sio_b9600; break; 1147 case 19200: div_value = ftdi_sio_b19200; break; 1148 case 38400: div_value = ftdi_sio_b38400; break; 1149 case 57600: div_value = ftdi_sio_b57600; break; 1150 case 115200: div_value = ftdi_sio_b115200; break; 1151 } /* baud */ 1152 if (div_value == 0) { 1153 dbg("%s - Baudrate (%d) requested is not supported", 1154 __func__, baud); 1155 div_value = ftdi_sio_b9600; 1156 baud = 9600; 1157 div_okay = 0; 1158 } 1159 break; 1160 case FT8U232AM: /* 8U232AM chip */ 1161 if (baud <= 3000000) { 1162 div_value = ftdi_232am_baud_to_divisor(baud); 1163 } else { 1164 dbg("%s - Baud rate too high!", __func__); 1165 baud = 9600; 1166 div_value = ftdi_232am_baud_to_divisor(9600); 1167 div_okay = 0; 1168 } 1169 break; 1170 case FT232BM: /* FT232BM chip */ 1171 case FT2232C: /* FT2232C chip */ 1172 case FT232RL: 1173 if (baud <= 3000000) { 1174 __u16 product_id = le16_to_cpu( 1175 port->serial->dev->descriptor.idProduct); 1176 if (((FTDI_NDI_HUC_PID == product_id) || 1177 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1178 (FTDI_NDI_FUTURE_2_PID == product_id) || 1179 (FTDI_NDI_FUTURE_3_PID == product_id) || 1180 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1181 (baud == 19200)) { 1182 baud = 1200000; 1183 } 1184 div_value = ftdi_232bm_baud_to_divisor(baud); 1185 } else { 1186 dbg("%s - Baud rate too high!", __func__); 1187 div_value = ftdi_232bm_baud_to_divisor(9600); 1188 div_okay = 0; 1189 baud = 9600; 1190 } 1191 break; 1192 case FT2232H: /* FT2232H chip */ 1193 case FT4232H: /* FT4232H chip */ 1194 case FT232H: /* FT232H chip */ 1195 if ((baud <= 12000000) && (baud >= 1200)) { 1196 div_value = ftdi_2232h_baud_to_divisor(baud); 1197 } else if (baud < 1200) { 1198 div_value = ftdi_232bm_baud_to_divisor(baud); 1199 } else { 1200 dbg("%s - Baud rate too high!", __func__); 1201 div_value = ftdi_232bm_baud_to_divisor(9600); 1202 div_okay = 0; 1203 baud = 9600; 1204 } 1205 break; 1206 } /* priv->chip_type */ 1207 1208 if (div_okay) { 1209 dbg("%s - Baud rate set to %d (divisor 0x%lX) on chip %s", 1210 __func__, baud, (unsigned long)div_value, 1211 ftdi_chip_name[priv->chip_type]); 1212 } 1213 1214 tty_encode_baud_rate(tty, baud, baud); 1215 return div_value; 1216 } 1217 1218 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1219 { 1220 struct ftdi_private *priv = usb_get_serial_port_data(port); 1221 __u16 urb_value; 1222 __u16 urb_index; 1223 __u32 urb_index_value; 1224 int rv; 1225 1226 urb_index_value = get_ftdi_divisor(tty, port); 1227 urb_value = (__u16)urb_index_value; 1228 urb_index = (__u16)(urb_index_value >> 16); 1229 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1230 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1231 /* Probably the BM type needs the MSB of the encoded fractional 1232 * divider also moved like for the chips above. Any infos? */ 1233 urb_index = (__u16)((urb_index << 8) | priv->interface); 1234 } 1235 1236 rv = usb_control_msg(port->serial->dev, 1237 usb_sndctrlpipe(port->serial->dev, 0), 1238 FTDI_SIO_SET_BAUDRATE_REQUEST, 1239 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1240 urb_value, urb_index, 1241 NULL, 0, WDR_SHORT_TIMEOUT); 1242 return rv; 1243 } 1244 1245 static int write_latency_timer(struct usb_serial_port *port) 1246 { 1247 struct ftdi_private *priv = usb_get_serial_port_data(port); 1248 struct usb_device *udev = port->serial->dev; 1249 int rv; 1250 int l = priv->latency; 1251 1252 if (priv->flags & ASYNC_LOW_LATENCY) 1253 l = 1; 1254 1255 dbg("%s: setting latency timer = %i", __func__, l); 1256 1257 rv = usb_control_msg(udev, 1258 usb_sndctrlpipe(udev, 0), 1259 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1260 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1261 l, priv->interface, 1262 NULL, 0, WDR_TIMEOUT); 1263 if (rv < 0) 1264 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1265 return rv; 1266 } 1267 1268 static int read_latency_timer(struct usb_serial_port *port) 1269 { 1270 struct ftdi_private *priv = usb_get_serial_port_data(port); 1271 struct usb_device *udev = port->serial->dev; 1272 unsigned char *buf; 1273 int rv; 1274 1275 dbg("%s", __func__); 1276 1277 buf = kmalloc(1, GFP_KERNEL); 1278 if (!buf) 1279 return -ENOMEM; 1280 1281 rv = usb_control_msg(udev, 1282 usb_rcvctrlpipe(udev, 0), 1283 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1284 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1285 0, priv->interface, 1286 buf, 1, WDR_TIMEOUT); 1287 if (rv < 0) 1288 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1289 else 1290 priv->latency = buf[0]; 1291 1292 kfree(buf); 1293 1294 return rv; 1295 } 1296 1297 static int get_serial_info(struct usb_serial_port *port, 1298 struct serial_struct __user *retinfo) 1299 { 1300 struct ftdi_private *priv = usb_get_serial_port_data(port); 1301 struct serial_struct tmp; 1302 1303 if (!retinfo) 1304 return -EFAULT; 1305 memset(&tmp, 0, sizeof(tmp)); 1306 tmp.flags = priv->flags; 1307 tmp.baud_base = priv->baud_base; 1308 tmp.custom_divisor = priv->custom_divisor; 1309 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1310 return -EFAULT; 1311 return 0; 1312 } 1313 1314 static int set_serial_info(struct tty_struct *tty, 1315 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1316 { 1317 struct ftdi_private *priv = usb_get_serial_port_data(port); 1318 struct serial_struct new_serial; 1319 struct ftdi_private old_priv; 1320 1321 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1322 return -EFAULT; 1323 1324 mutex_lock(&priv->cfg_lock); 1325 old_priv = *priv; 1326 1327 /* Do error checking and permission checking */ 1328 1329 if (!capable(CAP_SYS_ADMIN)) { 1330 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1331 (priv->flags & ~ASYNC_USR_MASK))) { 1332 mutex_unlock(&priv->cfg_lock); 1333 return -EPERM; 1334 } 1335 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1336 (new_serial.flags & ASYNC_USR_MASK)); 1337 priv->custom_divisor = new_serial.custom_divisor; 1338 goto check_and_exit; 1339 } 1340 1341 if (new_serial.baud_base != priv->baud_base) { 1342 mutex_unlock(&priv->cfg_lock); 1343 return -EINVAL; 1344 } 1345 1346 /* Make the changes - these are privileged changes! */ 1347 1348 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1349 (new_serial.flags & ASYNC_FLAGS)); 1350 priv->custom_divisor = new_serial.custom_divisor; 1351 1352 write_latency_timer(port); 1353 1354 check_and_exit: 1355 if ((old_priv.flags & ASYNC_SPD_MASK) != 1356 (priv->flags & ASYNC_SPD_MASK)) { 1357 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1358 tty->alt_speed = 57600; 1359 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1360 tty->alt_speed = 115200; 1361 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1362 tty->alt_speed = 230400; 1363 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1364 tty->alt_speed = 460800; 1365 else 1366 tty->alt_speed = 0; 1367 } 1368 if (((old_priv.flags & ASYNC_SPD_MASK) != 1369 (priv->flags & ASYNC_SPD_MASK)) || 1370 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1371 (old_priv.custom_divisor != priv->custom_divisor))) { 1372 change_speed(tty, port); 1373 mutex_unlock(&priv->cfg_lock); 1374 } 1375 else 1376 mutex_unlock(&priv->cfg_lock); 1377 return 0; 1378 } 1379 1380 static int get_lsr_info(struct usb_serial_port *port, 1381 struct serial_struct __user *retinfo) 1382 { 1383 struct ftdi_private *priv = usb_get_serial_port_data(port); 1384 unsigned int result = 0; 1385 1386 if (!retinfo) 1387 return -EFAULT; 1388 1389 if (priv->transmit_empty) 1390 result = TIOCSER_TEMT; 1391 1392 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1393 return -EFAULT; 1394 return 0; 1395 } 1396 1397 1398 /* Determine type of FTDI chip based on USB config and descriptor. */ 1399 static void ftdi_determine_type(struct usb_serial_port *port) 1400 { 1401 struct ftdi_private *priv = usb_get_serial_port_data(port); 1402 struct usb_serial *serial = port->serial; 1403 struct usb_device *udev = serial->dev; 1404 unsigned version; 1405 unsigned interfaces; 1406 1407 /* Assume it is not the original SIO device for now. */ 1408 priv->baud_base = 48000000 / 2; 1409 1410 version = le16_to_cpu(udev->descriptor.bcdDevice); 1411 interfaces = udev->actconfig->desc.bNumInterfaces; 1412 dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __func__, 1413 version, interfaces); 1414 if (interfaces > 1) { 1415 int inter; 1416 1417 /* Multiple interfaces.*/ 1418 if (version == 0x0800) { 1419 priv->chip_type = FT4232H; 1420 /* Hi-speed - baud clock runs at 120MHz */ 1421 priv->baud_base = 120000000 / 2; 1422 } else if (version == 0x0700) { 1423 priv->chip_type = FT2232H; 1424 /* Hi-speed - baud clock runs at 120MHz */ 1425 priv->baud_base = 120000000 / 2; 1426 } else 1427 priv->chip_type = FT2232C; 1428 1429 /* Determine interface code. */ 1430 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1431 if (inter == 0) { 1432 priv->interface = INTERFACE_A; 1433 } else if (inter == 1) { 1434 priv->interface = INTERFACE_B; 1435 } else if (inter == 2) { 1436 priv->interface = INTERFACE_C; 1437 } else if (inter == 3) { 1438 priv->interface = INTERFACE_D; 1439 } 1440 /* BM-type devices have a bug where bcdDevice gets set 1441 * to 0x200 when iSerialNumber is 0. */ 1442 if (version < 0x500) { 1443 dbg("%s: something fishy - bcdDevice too low for multi-interface device", 1444 __func__); 1445 } 1446 } else if (version < 0x200) { 1447 /* Old device. Assume it's the original SIO. */ 1448 priv->chip_type = SIO; 1449 priv->baud_base = 12000000 / 16; 1450 } else if (version < 0x400) { 1451 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1452 /* (It might be a BM because of the iSerialNumber bug, 1453 * but it will still work as an AM device.) */ 1454 priv->chip_type = FT8U232AM; 1455 } else if (version < 0x600) { 1456 /* Assume it's an FT232BM (or FT245BM) */ 1457 priv->chip_type = FT232BM; 1458 } else if (version < 0x900) { 1459 /* Assume it's an FT232RL */ 1460 priv->chip_type = FT232RL; 1461 } else { 1462 /* Assume it's an FT232H */ 1463 priv->chip_type = FT232H; 1464 } 1465 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1466 } 1467 1468 1469 /* Determine the maximum packet size for the device. This depends on the chip 1470 * type and the USB host capabilities. The value should be obtained from the 1471 * device descriptor as the chip will use the appropriate values for the host.*/ 1472 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1473 { 1474 struct ftdi_private *priv = usb_get_serial_port_data(port); 1475 struct usb_serial *serial = port->serial; 1476 struct usb_device *udev = serial->dev; 1477 1478 struct usb_interface *interface = serial->interface; 1479 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1480 1481 unsigned num_endpoints; 1482 int i; 1483 1484 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1485 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1486 1487 /* NOTE: some customers have programmed FT232R/FT245R devices 1488 * with an endpoint size of 0 - not good. In this case, we 1489 * want to override the endpoint descriptor setting and use a 1490 * value of 64 for wMaxPacketSize */ 1491 for (i = 0; i < num_endpoints; i++) { 1492 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1493 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1494 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1495 if (ep_desc->wMaxPacketSize == 0) { 1496 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1497 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1498 } 1499 } 1500 1501 /* set max packet size based on descriptor */ 1502 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1503 1504 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1505 } 1506 1507 1508 /* 1509 * *************************************************************************** 1510 * Sysfs Attribute 1511 * *************************************************************************** 1512 */ 1513 1514 static ssize_t show_latency_timer(struct device *dev, 1515 struct device_attribute *attr, char *buf) 1516 { 1517 struct usb_serial_port *port = to_usb_serial_port(dev); 1518 struct ftdi_private *priv = usb_get_serial_port_data(port); 1519 if (priv->flags & ASYNC_LOW_LATENCY) 1520 return sprintf(buf, "1\n"); 1521 else 1522 return sprintf(buf, "%i\n", priv->latency); 1523 } 1524 1525 1526 /* Write a new value of the latency timer, in units of milliseconds. */ 1527 static ssize_t store_latency_timer(struct device *dev, 1528 struct device_attribute *attr, const char *valbuf, 1529 size_t count) 1530 { 1531 struct usb_serial_port *port = to_usb_serial_port(dev); 1532 struct ftdi_private *priv = usb_get_serial_port_data(port); 1533 int v = simple_strtoul(valbuf, NULL, 10); 1534 int rv; 1535 1536 priv->latency = v; 1537 rv = write_latency_timer(port); 1538 if (rv < 0) 1539 return -EIO; 1540 return count; 1541 } 1542 1543 /* Write an event character directly to the FTDI register. The ASCII 1544 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1545 static ssize_t store_event_char(struct device *dev, 1546 struct device_attribute *attr, const char *valbuf, size_t count) 1547 { 1548 struct usb_serial_port *port = to_usb_serial_port(dev); 1549 struct ftdi_private *priv = usb_get_serial_port_data(port); 1550 struct usb_device *udev = port->serial->dev; 1551 int v = simple_strtoul(valbuf, NULL, 10); 1552 int rv; 1553 1554 dbg("%s: setting event char = %i", __func__, v); 1555 1556 rv = usb_control_msg(udev, 1557 usb_sndctrlpipe(udev, 0), 1558 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1559 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1560 v, priv->interface, 1561 NULL, 0, WDR_TIMEOUT); 1562 if (rv < 0) { 1563 dbg("Unable to write event character: %i", rv); 1564 return -EIO; 1565 } 1566 1567 return count; 1568 } 1569 1570 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1571 store_latency_timer); 1572 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1573 1574 static int create_sysfs_attrs(struct usb_serial_port *port) 1575 { 1576 struct ftdi_private *priv = usb_get_serial_port_data(port); 1577 int retval = 0; 1578 1579 dbg("%s", __func__); 1580 1581 /* XXX I've no idea if the original SIO supports the event_char 1582 * sysfs parameter, so I'm playing it safe. */ 1583 if (priv->chip_type != SIO) { 1584 dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); 1585 retval = device_create_file(&port->dev, &dev_attr_event_char); 1586 if ((!retval) && 1587 (priv->chip_type == FT232BM || 1588 priv->chip_type == FT2232C || 1589 priv->chip_type == FT232RL || 1590 priv->chip_type == FT2232H || 1591 priv->chip_type == FT4232H || 1592 priv->chip_type == FT232H)) { 1593 retval = device_create_file(&port->dev, 1594 &dev_attr_latency_timer); 1595 } 1596 } 1597 return retval; 1598 } 1599 1600 static void remove_sysfs_attrs(struct usb_serial_port *port) 1601 { 1602 struct ftdi_private *priv = usb_get_serial_port_data(port); 1603 1604 dbg("%s", __func__); 1605 1606 /* XXX see create_sysfs_attrs */ 1607 if (priv->chip_type != SIO) { 1608 device_remove_file(&port->dev, &dev_attr_event_char); 1609 if (priv->chip_type == FT232BM || 1610 priv->chip_type == FT2232C || 1611 priv->chip_type == FT232RL || 1612 priv->chip_type == FT2232H || 1613 priv->chip_type == FT4232H || 1614 priv->chip_type == FT232H) { 1615 device_remove_file(&port->dev, &dev_attr_latency_timer); 1616 } 1617 } 1618 1619 } 1620 1621 /* 1622 * *************************************************************************** 1623 * FTDI driver specific functions 1624 * *************************************************************************** 1625 */ 1626 1627 /* Probe function to check for special devices */ 1628 static int ftdi_sio_probe(struct usb_serial *serial, 1629 const struct usb_device_id *id) 1630 { 1631 struct ftdi_sio_quirk *quirk = 1632 (struct ftdi_sio_quirk *)id->driver_info; 1633 1634 if (quirk && quirk->probe) { 1635 int ret = quirk->probe(serial); 1636 if (ret != 0) 1637 return ret; 1638 } 1639 1640 usb_set_serial_data(serial, (void *)id->driver_info); 1641 1642 return 0; 1643 } 1644 1645 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1646 { 1647 struct ftdi_private *priv; 1648 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1649 1650 1651 dbg("%s", __func__); 1652 1653 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1654 if (!priv) { 1655 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1656 sizeof(struct ftdi_private)); 1657 return -ENOMEM; 1658 } 1659 1660 kref_init(&priv->kref); 1661 mutex_init(&priv->cfg_lock); 1662 memset(&priv->icount, 0x00, sizeof(priv->icount)); 1663 init_waitqueue_head(&priv->delta_msr_wait); 1664 1665 priv->flags = ASYNC_LOW_LATENCY; 1666 1667 if (quirk && quirk->port_probe) 1668 quirk->port_probe(priv); 1669 1670 priv->port = port; 1671 usb_set_serial_port_data(port, priv); 1672 1673 ftdi_determine_type(port); 1674 ftdi_set_max_packet_size(port); 1675 if (read_latency_timer(port) < 0) 1676 priv->latency = 16; 1677 write_latency_timer(port); 1678 create_sysfs_attrs(port); 1679 return 0; 1680 } 1681 1682 /* Setup for the USB-UIRT device, which requires hardwired 1683 * baudrate (38400 gets mapped to 312500) */ 1684 /* Called from usbserial:serial_probe */ 1685 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1686 { 1687 dbg("%s", __func__); 1688 1689 priv->flags |= ASYNC_SPD_CUST; 1690 priv->custom_divisor = 77; 1691 priv->force_baud = 38400; 1692 } 1693 1694 /* Setup for the HE-TIRA1 device, which requires hardwired 1695 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1696 1697 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1698 { 1699 dbg("%s", __func__); 1700 1701 priv->flags |= ASYNC_SPD_CUST; 1702 priv->custom_divisor = 240; 1703 priv->force_baud = 38400; 1704 priv->force_rtscts = 1; 1705 } 1706 1707 /* 1708 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1709 * If this value is not set in modprobe.conf.local its value will be set to 1ms. 1710 */ 1711 static int ndi_latency_timer = 1; 1712 1713 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1714 * baudrate (19200 gets mapped to 1200000). 1715 * 1716 * Called from usbserial:serial_probe. 1717 */ 1718 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1719 { 1720 struct usb_device *udev = serial->dev; 1721 int latency = ndi_latency_timer; 1722 1723 if (latency == 0) 1724 latency = 1; 1725 if (latency > 99) 1726 latency = 99; 1727 1728 dbg("%s setting NDI device latency to %d", __func__, latency); 1729 dev_info(&udev->dev, "NDI device with a latency value of %d", latency); 1730 1731 /* FIXME: errors are not returned */ 1732 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1733 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1734 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1735 latency, 0, NULL, 0, WDR_TIMEOUT); 1736 return 0; 1737 } 1738 1739 /* 1740 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1741 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1742 * userspace using openocd. 1743 */ 1744 static int ftdi_jtag_probe(struct usb_serial *serial) 1745 { 1746 struct usb_device *udev = serial->dev; 1747 struct usb_interface *interface = serial->interface; 1748 1749 dbg("%s", __func__); 1750 1751 if (interface == udev->actconfig->interface[0]) { 1752 dev_info(&udev->dev, 1753 "Ignoring serial port reserved for JTAG\n"); 1754 return -ENODEV; 1755 } 1756 1757 return 0; 1758 } 1759 1760 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1761 { 1762 struct usb_device *udev = serial->dev; 1763 1764 dbg("%s", __func__); 1765 1766 if (strcmp(udev->manufacturer, "CALAO Systems") == 0) 1767 return ftdi_jtag_probe(serial); 1768 1769 return 0; 1770 } 1771 1772 /* 1773 * First and second port on STMCLiteadaptors is reserved for JTAG interface 1774 * and the forth port for pio 1775 */ 1776 static int ftdi_stmclite_probe(struct usb_serial *serial) 1777 { 1778 struct usb_device *udev = serial->dev; 1779 struct usb_interface *interface = serial->interface; 1780 1781 dbg("%s", __func__); 1782 1783 if (interface == udev->actconfig->interface[2]) 1784 return 0; 1785 1786 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1787 1788 return -ENODEV; 1789 } 1790 1791 /* 1792 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1793 * We have to correct it if we want to read from it. 1794 */ 1795 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1796 { 1797 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1798 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1799 1800 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1801 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1802 dev_info(&serial->dev->dev, 1803 "Fixing invalid wMaxPacketSize on read pipe\n"); 1804 } 1805 1806 return 0; 1807 } 1808 1809 static void ftdi_sio_priv_release(struct kref *k) 1810 { 1811 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); 1812 1813 kfree(priv); 1814 } 1815 1816 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1817 { 1818 struct ftdi_private *priv = usb_get_serial_port_data(port); 1819 1820 dbg("%s", __func__); 1821 1822 remove_sysfs_attrs(port); 1823 1824 kref_put(&priv->kref, ftdi_sio_priv_release); 1825 1826 return 0; 1827 } 1828 1829 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1830 { 1831 struct ktermios dummy; 1832 struct usb_device *dev = port->serial->dev; 1833 struct ftdi_private *priv = usb_get_serial_port_data(port); 1834 int result; 1835 1836 dbg("%s", __func__); 1837 1838 /* No error checking for this (will get errors later anyway) */ 1839 /* See ftdi_sio.h for description of what is reset */ 1840 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1841 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1842 FTDI_SIO_RESET_SIO, 1843 priv->interface, NULL, 0, WDR_TIMEOUT); 1844 1845 /* Termios defaults are set by usb_serial_init. We don't change 1846 port->tty->termios - this would lose speed settings, etc. 1847 This is same behaviour as serial.c/rs_open() - Kuba */ 1848 1849 /* ftdi_set_termios will send usb control messages */ 1850 if (tty) { 1851 memset(&dummy, 0, sizeof(dummy)); 1852 ftdi_set_termios(tty, port, &dummy); 1853 } 1854 1855 /* Start reading from the device */ 1856 result = usb_serial_generic_open(tty, port); 1857 if (!result) 1858 kref_get(&priv->kref); 1859 1860 return result; 1861 } 1862 1863 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1864 { 1865 struct ftdi_private *priv = usb_get_serial_port_data(port); 1866 1867 mutex_lock(&port->serial->disc_mutex); 1868 if (!port->serial->disconnected) { 1869 /* Disable flow control */ 1870 if (!on && usb_control_msg(port->serial->dev, 1871 usb_sndctrlpipe(port->serial->dev, 0), 1872 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1873 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1874 0, priv->interface, NULL, 0, 1875 WDR_TIMEOUT) < 0) { 1876 dev_err(&port->dev, "error from flowcontrol urb\n"); 1877 } 1878 /* drop RTS and DTR */ 1879 if (on) 1880 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1881 else 1882 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1883 } 1884 mutex_unlock(&port->serial->disc_mutex); 1885 } 1886 1887 /* 1888 * usbserial:__serial_close only calls ftdi_close if the point is open 1889 * 1890 * This only gets called when it is the last close 1891 */ 1892 static void ftdi_close(struct usb_serial_port *port) 1893 { 1894 struct ftdi_private *priv = usb_get_serial_port_data(port); 1895 1896 dbg("%s", __func__); 1897 1898 usb_serial_generic_close(port); 1899 kref_put(&priv->kref, ftdi_sio_priv_release); 1900 } 1901 1902 /* The SIO requires the first byte to have: 1903 * B0 1 1904 * B1 0 1905 * B2..7 length of message excluding byte 0 1906 * 1907 * The new devices do not require this byte 1908 */ 1909 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1910 void *dest, size_t size) 1911 { 1912 struct ftdi_private *priv; 1913 int count; 1914 unsigned long flags; 1915 1916 priv = usb_get_serial_port_data(port); 1917 1918 if (priv->chip_type == SIO) { 1919 unsigned char *buffer = dest; 1920 int i, len, c; 1921 1922 count = 0; 1923 spin_lock_irqsave(&port->lock, flags); 1924 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1925 len = min_t(int, size - i, priv->max_packet_size) - 1; 1926 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1927 if (!c) 1928 break; 1929 priv->icount.tx += c; 1930 buffer[i] = (c << 2) + 1; 1931 count += c + 1; 1932 } 1933 spin_unlock_irqrestore(&port->lock, flags); 1934 } else { 1935 count = kfifo_out_locked(&port->write_fifo, dest, size, 1936 &port->lock); 1937 priv->icount.tx += count; 1938 } 1939 1940 return count; 1941 } 1942 1943 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1944 1945 static int ftdi_process_packet(struct tty_struct *tty, 1946 struct usb_serial_port *port, struct ftdi_private *priv, 1947 char *packet, int len) 1948 { 1949 int i; 1950 char status; 1951 char flag; 1952 char *ch; 1953 1954 dbg("%s - port %d", __func__, port->number); 1955 1956 if (len < 2) { 1957 dbg("malformed packet"); 1958 return 0; 1959 } 1960 1961 /* Compare new line status to the old one, signal if different/ 1962 N.B. packet may be processed more than once, but differences 1963 are only processed once. */ 1964 status = packet[0] & FTDI_STATUS_B0_MASK; 1965 if (status & FTDI_RS0_CTS) 1966 priv->icount.cts++; 1967 if (status & FTDI_RS0_DSR) 1968 priv->icount.dsr++; 1969 if (status & FTDI_RS0_RI) 1970 priv->icount.rng++; 1971 if (status & FTDI_RS0_RLSD) 1972 priv->icount.dcd++; 1973 if (status != priv->prev_status) { 1974 priv->diff_status |= status ^ priv->prev_status; 1975 wake_up_interruptible(&priv->delta_msr_wait); 1976 priv->prev_status = status; 1977 } 1978 1979 flag = TTY_NORMAL; 1980 if (packet[1] & FTDI_RS_ERR_MASK) { 1981 /* Break takes precedence over parity, which takes precedence 1982 * over framing errors */ 1983 if (packet[1] & FTDI_RS_BI) { 1984 flag = TTY_BREAK; 1985 priv->icount.brk++; 1986 usb_serial_handle_break(port); 1987 } else if (packet[1] & FTDI_RS_PE) { 1988 flag = TTY_PARITY; 1989 priv->icount.parity++; 1990 } else if (packet[1] & FTDI_RS_FE) { 1991 flag = TTY_FRAME; 1992 priv->icount.frame++; 1993 } 1994 /* Overrun is special, not associated with a char */ 1995 if (packet[1] & FTDI_RS_OE) { 1996 priv->icount.overrun++; 1997 tty_insert_flip_char(tty, 0, TTY_OVERRUN); 1998 } 1999 } 2000 2001 /* save if the transmitter is empty or not */ 2002 if (packet[1] & FTDI_RS_TEMT) 2003 priv->transmit_empty = 1; 2004 else 2005 priv->transmit_empty = 0; 2006 2007 len -= 2; 2008 if (!len) 2009 return 0; /* status only */ 2010 priv->icount.rx += len; 2011 ch = packet + 2; 2012 2013 if (port->port.console && port->sysrq) { 2014 for (i = 0; i < len; i++, ch++) { 2015 if (!usb_serial_handle_sysrq_char(port, *ch)) 2016 tty_insert_flip_char(tty, *ch, flag); 2017 } 2018 } else { 2019 tty_insert_flip_string_fixed_flag(tty, ch, flag, len); 2020 } 2021 2022 return len; 2023 } 2024 2025 static void ftdi_process_read_urb(struct urb *urb) 2026 { 2027 struct usb_serial_port *port = urb->context; 2028 struct tty_struct *tty; 2029 struct ftdi_private *priv = usb_get_serial_port_data(port); 2030 char *data = (char *)urb->transfer_buffer; 2031 int i; 2032 int len; 2033 int count = 0; 2034 2035 tty = tty_port_tty_get(&port->port); 2036 if (!tty) 2037 return; 2038 2039 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2040 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2041 count += ftdi_process_packet(tty, port, priv, &data[i], len); 2042 } 2043 2044 if (count) 2045 tty_flip_buffer_push(tty); 2046 tty_kref_put(tty); 2047 } 2048 2049 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2050 { 2051 struct usb_serial_port *port = tty->driver_data; 2052 struct ftdi_private *priv = usb_get_serial_port_data(port); 2053 __u16 urb_value; 2054 2055 /* break_state = -1 to turn on break, and 0 to turn off break */ 2056 /* see drivers/char/tty_io.c to see it used */ 2057 /* last_set_data_urb_value NEVER has the break bit set in it */ 2058 2059 if (break_state) 2060 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2061 else 2062 urb_value = priv->last_set_data_urb_value; 2063 2064 if (usb_control_msg(port->serial->dev, 2065 usb_sndctrlpipe(port->serial->dev, 0), 2066 FTDI_SIO_SET_DATA_REQUEST, 2067 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2068 urb_value , priv->interface, 2069 NULL, 0, WDR_TIMEOUT) < 0) { 2070 dev_err(&port->dev, "%s FAILED to enable/disable break state " 2071 "(state was %d)\n", __func__, break_state); 2072 } 2073 2074 dbg("%s break state is %d - urb is %d", __func__, 2075 break_state, urb_value); 2076 2077 } 2078 2079 /* old_termios contains the original termios settings and tty->termios contains 2080 * the new setting to be used 2081 * WARNING: set_termios calls this with old_termios in kernel space 2082 */ 2083 static void ftdi_set_termios(struct tty_struct *tty, 2084 struct usb_serial_port *port, struct ktermios *old_termios) 2085 { 2086 struct usb_device *dev = port->serial->dev; 2087 struct ftdi_private *priv = usb_get_serial_port_data(port); 2088 struct ktermios *termios = tty->termios; 2089 unsigned int cflag = termios->c_cflag; 2090 __u16 urb_value; /* will hold the new flags */ 2091 2092 /* Added for xon/xoff support */ 2093 unsigned int iflag = termios->c_iflag; 2094 unsigned char vstop; 2095 unsigned char vstart; 2096 2097 dbg("%s", __func__); 2098 2099 /* Force baud rate if this device requires it, unless it is set to 2100 B0. */ 2101 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2102 dbg("%s: forcing baud rate for this device", __func__); 2103 tty_encode_baud_rate(tty, priv->force_baud, 2104 priv->force_baud); 2105 } 2106 2107 /* Force RTS-CTS if this device requires it. */ 2108 if (priv->force_rtscts) { 2109 dbg("%s: forcing rtscts for this device", __func__); 2110 termios->c_cflag |= CRTSCTS; 2111 } 2112 2113 cflag = termios->c_cflag; 2114 2115 if (old_termios == 0) 2116 goto no_skip; 2117 2118 if (old_termios->c_cflag == termios->c_cflag 2119 && old_termios->c_ispeed == termios->c_ispeed 2120 && old_termios->c_ospeed == termios->c_ospeed) 2121 goto no_c_cflag_changes; 2122 2123 /* NOTE These routines can get interrupted by 2124 ftdi_sio_read_bulk_callback - need to examine what this means - 2125 don't see any problems yet */ 2126 2127 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2128 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2129 goto no_data_parity_stop_changes; 2130 2131 no_skip: 2132 /* Set number of data bits, parity, stop bits */ 2133 2134 urb_value = 0; 2135 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2136 FTDI_SIO_SET_DATA_STOP_BITS_1); 2137 if (cflag & PARENB) { 2138 if (cflag & CMSPAR) 2139 urb_value |= cflag & PARODD ? 2140 FTDI_SIO_SET_DATA_PARITY_MARK : 2141 FTDI_SIO_SET_DATA_PARITY_SPACE; 2142 else 2143 urb_value |= cflag & PARODD ? 2144 FTDI_SIO_SET_DATA_PARITY_ODD : 2145 FTDI_SIO_SET_DATA_PARITY_EVEN; 2146 } else { 2147 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2148 } 2149 if (cflag & CSIZE) { 2150 switch (cflag & CSIZE) { 2151 case CS7: urb_value |= 7; dbg("Setting CS7"); break; 2152 case CS8: urb_value |= 8; dbg("Setting CS8"); break; 2153 default: 2154 dev_err(&port->dev, "CSIZE was set but not CS7-CS8\n"); 2155 } 2156 } 2157 2158 /* This is needed by the break command since it uses the same command 2159 - but is or'ed with this value */ 2160 priv->last_set_data_urb_value = urb_value; 2161 2162 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2163 FTDI_SIO_SET_DATA_REQUEST, 2164 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2165 urb_value , priv->interface, 2166 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2167 dev_err(&port->dev, "%s FAILED to set " 2168 "databits/stopbits/parity\n", __func__); 2169 } 2170 2171 /* Now do the baudrate */ 2172 no_data_parity_stop_changes: 2173 if ((cflag & CBAUD) == B0) { 2174 /* Disable flow control */ 2175 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2176 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2177 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2178 0, priv->interface, 2179 NULL, 0, WDR_TIMEOUT) < 0) { 2180 dev_err(&port->dev, 2181 "%s error from disable flowcontrol urb\n", 2182 __func__); 2183 } 2184 /* Drop RTS and DTR */ 2185 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2186 } else { 2187 /* set the baudrate determined before */ 2188 mutex_lock(&priv->cfg_lock); 2189 if (change_speed(tty, port)) 2190 dev_err(&port->dev, "%s urb failed to set baudrate\n", 2191 __func__); 2192 mutex_unlock(&priv->cfg_lock); 2193 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2194 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2195 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2196 } 2197 2198 /* Set flow control */ 2199 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2200 no_c_cflag_changes: 2201 if (cflag & CRTSCTS) { 2202 dbg("%s Setting to CRTSCTS flow control", __func__); 2203 if (usb_control_msg(dev, 2204 usb_sndctrlpipe(dev, 0), 2205 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2206 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2207 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2208 NULL, 0, WDR_TIMEOUT) < 0) { 2209 dev_err(&port->dev, 2210 "urb failed to set to rts/cts flow control\n"); 2211 } 2212 2213 } else { 2214 /* 2215 * Xon/Xoff code 2216 * 2217 * Check the IXOFF status in the iflag component of the 2218 * termios structure. If IXOFF is not set, the pre-xon/xoff 2219 * code is executed. 2220 */ 2221 if (iflag & IXOFF) { 2222 dbg("%s request to enable xonxoff iflag=%04x", 2223 __func__, iflag); 2224 /* Try to enable the XON/XOFF on the ftdi_sio 2225 * Set the vstart and vstop -- could have been done up 2226 * above where a lot of other dereferencing is done but 2227 * that would be very inefficient as vstart and vstop 2228 * are not always needed. 2229 */ 2230 vstart = termios->c_cc[VSTART]; 2231 vstop = termios->c_cc[VSTOP]; 2232 urb_value = (vstop << 8) | (vstart); 2233 2234 if (usb_control_msg(dev, 2235 usb_sndctrlpipe(dev, 0), 2236 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2237 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2238 urb_value , (FTDI_SIO_XON_XOFF_HS 2239 | priv->interface), 2240 NULL, 0, WDR_TIMEOUT) < 0) { 2241 dev_err(&port->dev, "urb failed to set to " 2242 "xon/xoff flow control\n"); 2243 } 2244 } else { 2245 /* else clause to only run if cflag ! CRTSCTS and iflag 2246 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2247 * stack - not by device */ 2248 dbg("%s Turning off hardware flow control", __func__); 2249 if (usb_control_msg(dev, 2250 usb_sndctrlpipe(dev, 0), 2251 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2252 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2253 0, priv->interface, 2254 NULL, 0, WDR_TIMEOUT) < 0) { 2255 dev_err(&port->dev, 2256 "urb failed to clear flow control\n"); 2257 } 2258 } 2259 2260 } 2261 } 2262 2263 static int ftdi_tiocmget(struct tty_struct *tty) 2264 { 2265 struct usb_serial_port *port = tty->driver_data; 2266 struct ftdi_private *priv = usb_get_serial_port_data(port); 2267 unsigned char *buf; 2268 int len; 2269 int ret; 2270 2271 dbg("%s TIOCMGET", __func__); 2272 2273 buf = kmalloc(2, GFP_KERNEL); 2274 if (!buf) 2275 return -ENOMEM; 2276 /* 2277 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2278 * the same format as the data returned from the in point. 2279 */ 2280 switch (priv->chip_type) { 2281 case SIO: 2282 len = 1; 2283 break; 2284 case FT8U232AM: 2285 case FT232BM: 2286 case FT2232C: 2287 case FT232RL: 2288 case FT2232H: 2289 case FT4232H: 2290 case FT232H: 2291 len = 2; 2292 break; 2293 default: 2294 ret = -EFAULT; 2295 goto out; 2296 } 2297 2298 ret = usb_control_msg(port->serial->dev, 2299 usb_rcvctrlpipe(port->serial->dev, 0), 2300 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2301 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2302 0, priv->interface, 2303 buf, len, WDR_TIMEOUT); 2304 if (ret < 0) 2305 goto out; 2306 2307 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2308 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2309 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2310 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2311 priv->last_dtr_rts; 2312 out: 2313 kfree(buf); 2314 return ret; 2315 } 2316 2317 static int ftdi_tiocmset(struct tty_struct *tty, 2318 unsigned int set, unsigned int clear) 2319 { 2320 struct usb_serial_port *port = tty->driver_data; 2321 dbg("%s TIOCMSET", __func__); 2322 return update_mctrl(port, set, clear); 2323 } 2324 2325 static int ftdi_get_icount(struct tty_struct *tty, 2326 struct serial_icounter_struct *icount) 2327 { 2328 struct usb_serial_port *port = tty->driver_data; 2329 struct ftdi_private *priv = usb_get_serial_port_data(port); 2330 struct async_icount *ic = &priv->icount; 2331 2332 icount->cts = ic->cts; 2333 icount->dsr = ic->dsr; 2334 icount->rng = ic->rng; 2335 icount->dcd = ic->dcd; 2336 icount->tx = ic->tx; 2337 icount->rx = ic->rx; 2338 icount->frame = ic->frame; 2339 icount->parity = ic->parity; 2340 icount->overrun = ic->overrun; 2341 icount->brk = ic->brk; 2342 icount->buf_overrun = ic->buf_overrun; 2343 return 0; 2344 } 2345 2346 static int ftdi_ioctl(struct tty_struct *tty, 2347 unsigned int cmd, unsigned long arg) 2348 { 2349 struct usb_serial_port *port = tty->driver_data; 2350 struct ftdi_private *priv = usb_get_serial_port_data(port); 2351 struct async_icount cnow; 2352 struct async_icount cprev; 2353 2354 dbg("%s cmd 0x%04x", __func__, cmd); 2355 2356 /* Based on code from acm.c and others */ 2357 switch (cmd) { 2358 2359 case TIOCGSERIAL: /* gets serial port data */ 2360 return get_serial_info(port, 2361 (struct serial_struct __user *) arg); 2362 2363 case TIOCSSERIAL: /* sets serial port data */ 2364 return set_serial_info(tty, port, 2365 (struct serial_struct __user *) arg); 2366 2367 /* 2368 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change 2369 * - mask passed in arg for lines of interest 2370 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2371 * Caller should use TIOCGICOUNT to see which one it was. 2372 * 2373 * This code is borrowed from linux/drivers/char/serial.c 2374 */ 2375 case TIOCMIWAIT: 2376 cprev = priv->icount; 2377 while (1) { 2378 interruptible_sleep_on(&priv->delta_msr_wait); 2379 /* see if a signal did it */ 2380 if (signal_pending(current)) 2381 return -ERESTARTSYS; 2382 cnow = priv->icount; 2383 if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr && 2384 cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) 2385 return -EIO; /* no change => error */ 2386 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || 2387 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || 2388 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || 2389 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { 2390 return 0; 2391 } 2392 cprev = cnow; 2393 } 2394 /* not reached */ 2395 break; 2396 case TIOCSERGETLSR: 2397 return get_lsr_info(port, (struct serial_struct __user *)arg); 2398 break; 2399 default: 2400 break; 2401 } 2402 /* This is not necessarily an error - turns out the higher layers 2403 * will do some ioctls themselves (see comment above) 2404 */ 2405 dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd); 2406 return -ENOIOCTLCMD; 2407 } 2408 2409 static int __init ftdi_init(void) 2410 { 2411 int retval; 2412 2413 dbg("%s", __func__); 2414 if (vendor > 0 && product > 0) { 2415 /* Add user specified VID/PID to reserved element of table. */ 2416 int i; 2417 for (i = 0; id_table_combined[i].idVendor; i++) 2418 ; 2419 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2420 id_table_combined[i].idVendor = vendor; 2421 id_table_combined[i].idProduct = product; 2422 } 2423 retval = usb_serial_register(&ftdi_sio_device); 2424 if (retval) 2425 goto failed_sio_register; 2426 retval = usb_register(&ftdi_driver); 2427 if (retval) 2428 goto failed_usb_register; 2429 2430 printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" 2431 DRIVER_DESC "\n"); 2432 return 0; 2433 failed_usb_register: 2434 usb_serial_deregister(&ftdi_sio_device); 2435 failed_sio_register: 2436 return retval; 2437 } 2438 2439 static void __exit ftdi_exit(void) 2440 { 2441 dbg("%s", __func__); 2442 2443 usb_deregister(&ftdi_driver); 2444 usb_serial_deregister(&ftdi_sio_device); 2445 } 2446 2447 2448 module_init(ftdi_init); 2449 module_exit(ftdi_exit); 2450 2451 MODULE_AUTHOR(DRIVER_AUTHOR); 2452 MODULE_DESCRIPTION(DRIVER_DESC); 2453 MODULE_LICENSE("GPL"); 2454 2455 module_param(debug, bool, S_IRUGO | S_IWUSR); 2456 MODULE_PARM_DESC(debug, "Debug enabled or not"); 2457 module_param(vendor, ushort, 0); 2458 MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2459 __MODULE_STRING(FTDI_VID)")"); 2460 module_param(product, ushort, 0); 2461 MODULE_PARM_DESC(product, "User specified product ID"); 2462 2463 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2464 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2465