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 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>" 52 #define DRIVER_DESC "USB FTDI Serial Converters Driver" 53 54 static __u16 vendor = FTDI_VID; 55 static __u16 product; 56 57 struct ftdi_private { 58 struct kref kref; 59 enum ftdi_chip_type chip_type; 60 /* type of device, either SIO or FT8U232AM */ 61 int baud_base; /* baud base clock for divisor setting */ 62 int custom_divisor; /* custom_divisor kludge, this is for 63 baud_base (different from what goes to the 64 chip!) */ 65 __u16 last_set_data_urb_value ; 66 /* the last data state set - needed for doing 67 * a break 68 */ 69 int flags; /* some ASYNC_xxxx flags are supported */ 70 unsigned long last_dtr_rts; /* saved modem control outputs */ 71 struct async_icount icount; 72 wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ 73 char prev_status; /* Used for TIOCMIWAIT */ 74 bool dev_gone; /* Used to abort TIOCMIWAIT */ 75 char transmit_empty; /* If transmitter is empty or not */ 76 struct usb_serial_port *port; 77 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface 78 (0 for FT232/245) */ 79 80 speed_t force_baud; /* if non-zero, force the baud rate to 81 this value */ 82 int force_rtscts; /* if non-zero, force RTS-CTS to always 83 be enabled */ 84 85 unsigned int latency; /* latency setting in use */ 86 unsigned short max_packet_size; 87 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 88 }; 89 90 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 91 struct ftdi_sio_quirk { 92 int (*probe)(struct usb_serial *); 93 /* Special settings for probed ports. */ 94 void (*port_probe)(struct ftdi_private *); 95 }; 96 97 static int ftdi_jtag_probe(struct usb_serial *serial); 98 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); 99 static int ftdi_NDI_device_setup(struct usb_serial *serial); 100 static int ftdi_stmclite_probe(struct usb_serial *serial); 101 static int ftdi_8u2232c_probe(struct usb_serial *serial); 102 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 103 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 104 105 static struct ftdi_sio_quirk ftdi_jtag_quirk = { 106 .probe = ftdi_jtag_probe, 107 }; 108 109 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { 110 .probe = ftdi_mtxorb_hack_setup, 111 }; 112 113 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 114 .probe = ftdi_NDI_device_setup, 115 }; 116 117 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 118 .port_probe = ftdi_USB_UIRT_setup, 119 }; 120 121 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 122 .port_probe = ftdi_HE_TIRA1_setup, 123 }; 124 125 static struct ftdi_sio_quirk ftdi_stmclite_quirk = { 126 .probe = ftdi_stmclite_probe, 127 }; 128 129 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 130 .probe = ftdi_8u2232c_probe, 131 }; 132 133 /* 134 * The 8U232AM has the same API as the sio except for: 135 * - it can support MUCH higher baudrates; up to: 136 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 137 * o 230400 at 12MHz 138 * so .. 8U232AM's baudrate setting codes are different 139 * - it has a two byte status code. 140 * - it returns characters every 16ms (the FTDI does it every 40ms) 141 * 142 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 143 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 144 * combinations in both tables. 145 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 146 * but I don't know if those ever went into mass production. [Ian Abbott] 147 */ 148 149 150 151 /* 152 * Device ID not listed? Test via module params product/vendor or 153 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! 154 */ 155 static struct usb_device_id id_table_combined [] = { 156 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 158 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 174 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 179 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 184 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 185 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 189 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 190 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 191 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 192 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 193 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 194 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 195 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 196 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 198 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 201 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 210 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 219 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 220 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), 261 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), 267 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), 307 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), 309 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), 311 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), 313 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), 315 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), 317 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 485 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 486 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 487 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 488 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 540 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 541 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 542 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 543 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 544 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 545 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 546 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 547 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 548 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 549 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 550 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 570 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 571 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 572 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 583 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 584 /* 585 * ELV devices: 586 */ 587 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 609 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 610 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 622 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 623 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 624 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 625 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 626 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 632 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 633 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 634 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 635 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 636 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 637 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 638 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 639 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 640 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 642 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 643 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 644 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 645 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 646 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 647 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 648 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 649 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 650 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 651 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 652 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 653 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 654 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 655 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 656 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 657 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 658 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 659 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 660 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 661 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 662 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 663 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 664 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 665 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 666 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 667 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 668 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 669 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 670 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 671 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 672 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 673 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 674 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 675 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 676 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 683 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 684 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 685 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 686 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 687 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 688 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 689 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 690 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 691 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 692 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 694 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 695 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 696 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 697 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 698 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 699 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 700 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 701 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 702 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 703 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 704 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 705 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 706 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 707 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 708 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 716 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 717 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 719 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 724 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 726 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 727 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 728 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 729 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 730 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 731 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 732 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 733 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 734 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 735 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 736 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, 737 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, 738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) }, 739 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 740 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 741 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 742 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 743 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 744 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 745 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 746 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 747 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 748 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 749 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 750 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 751 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 752 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 753 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 754 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 755 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 756 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 757 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 758 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 759 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 760 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 761 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 762 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 763 764 /* Papouch devices based on FTDI chip */ 765 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 793 794 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 795 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 796 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 797 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 798 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 799 { USB_DEVICE(DE_VID, STB_PID) }, 800 { USB_DEVICE(DE_VID, WHT_PID) }, 801 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 802 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 803 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 804 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 805 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 806 USB_CLASS_VENDOR_SPEC, 807 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 808 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 809 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 810 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 811 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 812 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 813 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 814 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 815 { USB_DEVICE(PI_VID, PI_C866_PID) }, 816 { USB_DEVICE(PI_VID, PI_C663_PID) }, 817 { USB_DEVICE(PI_VID, PI_C725_PID) }, 818 { USB_DEVICE(PI_VID, PI_E517_PID) }, 819 { USB_DEVICE(PI_VID, PI_C863_PID) }, 820 { USB_DEVICE(PI_VID, PI_E861_PID) }, 821 { USB_DEVICE(PI_VID, PI_C867_PID) }, 822 { USB_DEVICE(PI_VID, PI_E609_PID) }, 823 { USB_DEVICE(PI_VID, PI_E709_PID) }, 824 { USB_DEVICE(PI_VID, PI_100F_PID) }, 825 { USB_DEVICE(PI_VID, PI_1011_PID) }, 826 { USB_DEVICE(PI_VID, PI_1012_PID) }, 827 { USB_DEVICE(PI_VID, PI_1013_PID) }, 828 { USB_DEVICE(PI_VID, PI_1014_PID) }, 829 { USB_DEVICE(PI_VID, PI_1015_PID) }, 830 { USB_DEVICE(PI_VID, PI_1016_PID) }, 831 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 832 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 833 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 834 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 835 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 836 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 837 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 838 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 839 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 840 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 841 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 842 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 843 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 844 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 845 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 846 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 847 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 848 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 849 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 850 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 851 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 852 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 853 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 854 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 855 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 856 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 857 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 858 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 859 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 860 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 861 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 862 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 863 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 864 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 865 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 866 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 867 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 868 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 869 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 870 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 871 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 872 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), 873 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 874 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 875 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 876 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 877 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 878 { }, /* Optional parameter entry */ 879 { } /* Terminating entry */ 880 }; 881 882 MODULE_DEVICE_TABLE(usb, id_table_combined); 883 884 static const char *ftdi_chip_name[] = { 885 [SIO] = "SIO", /* the serial part of FT8U100AX */ 886 [FT8U232AM] = "FT8U232AM", 887 [FT232BM] = "FT232BM", 888 [FT2232C] = "FT2232C", 889 [FT232RL] = "FT232RL", 890 [FT2232H] = "FT2232H", 891 [FT4232H] = "FT4232H", 892 [FT232H] = "FT232H", 893 [FTX] = "FT-X" 894 }; 895 896 897 /* Used for TIOCMIWAIT */ 898 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 899 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 900 /* End TIOCMIWAIT */ 901 902 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 903 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 904 905 /* function prototypes for a FTDI serial converter */ 906 static int ftdi_sio_probe(struct usb_serial *serial, 907 const struct usb_device_id *id); 908 static int ftdi_sio_port_probe(struct usb_serial_port *port); 909 static int ftdi_sio_port_remove(struct usb_serial_port *port); 910 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 911 static void ftdi_close(struct usb_serial_port *port); 912 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 913 static void ftdi_process_read_urb(struct urb *urb); 914 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 915 void *dest, size_t size); 916 static void ftdi_set_termios(struct tty_struct *tty, 917 struct usb_serial_port *port, struct ktermios *old); 918 static int ftdi_tiocmget(struct tty_struct *tty); 919 static int ftdi_tiocmset(struct tty_struct *tty, 920 unsigned int set, unsigned int clear); 921 static int ftdi_get_icount(struct tty_struct *tty, 922 struct serial_icounter_struct *icount); 923 static int ftdi_ioctl(struct tty_struct *tty, 924 unsigned int cmd, unsigned long arg); 925 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 926 927 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 928 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 929 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 930 static __u32 ftdi_232bm_baud_to_divisor(int baud); 931 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 932 static __u32 ftdi_2232h_baud_to_divisor(int baud); 933 934 static struct usb_serial_driver ftdi_sio_device = { 935 .driver = { 936 .owner = THIS_MODULE, 937 .name = "ftdi_sio", 938 }, 939 .description = "FTDI USB Serial Device", 940 .id_table = id_table_combined, 941 .num_ports = 1, 942 .bulk_in_size = 512, 943 .bulk_out_size = 256, 944 .probe = ftdi_sio_probe, 945 .port_probe = ftdi_sio_port_probe, 946 .port_remove = ftdi_sio_port_remove, 947 .open = ftdi_open, 948 .close = ftdi_close, 949 .dtr_rts = ftdi_dtr_rts, 950 .throttle = usb_serial_generic_throttle, 951 .unthrottle = usb_serial_generic_unthrottle, 952 .process_read_urb = ftdi_process_read_urb, 953 .prepare_write_buffer = ftdi_prepare_write_buffer, 954 .tiocmget = ftdi_tiocmget, 955 .tiocmset = ftdi_tiocmset, 956 .get_icount = ftdi_get_icount, 957 .ioctl = ftdi_ioctl, 958 .set_termios = ftdi_set_termios, 959 .break_ctl = ftdi_break_ctl, 960 }; 961 962 static struct usb_serial_driver * const serial_drivers[] = { 963 &ftdi_sio_device, NULL 964 }; 965 966 967 #define WDR_TIMEOUT 5000 /* default urb timeout */ 968 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 969 970 /* High and low are for DTR, RTS etc etc */ 971 #define HIGH 1 972 #define LOW 0 973 974 /* 975 * *************************************************************************** 976 * Utility functions 977 * *************************************************************************** 978 */ 979 980 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 981 { 982 unsigned short int divisor; 983 /* divisor shifted 3 bits to the left */ 984 int divisor3 = base / 2 / baud; 985 if ((divisor3 & 0x7) == 7) 986 divisor3++; /* round x.7/8 up to x+1 */ 987 divisor = divisor3 >> 3; 988 divisor3 &= 0x7; 989 if (divisor3 == 1) 990 divisor |= 0xc000; 991 else if (divisor3 >= 4) 992 divisor |= 0x4000; 993 else if (divisor3 != 0) 994 divisor |= 0x8000; 995 else if (divisor == 1) 996 divisor = 0; /* special case for maximum baud rate */ 997 return divisor; 998 } 999 1000 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1001 { 1002 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1003 } 1004 1005 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1006 { 1007 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1008 __u32 divisor; 1009 /* divisor shifted 3 bits to the left */ 1010 int divisor3 = base / 2 / baud; 1011 divisor = divisor3 >> 3; 1012 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1013 /* Deal with special cases for highest baud rates. */ 1014 if (divisor == 1) 1015 divisor = 0; 1016 else if (divisor == 0x4001) 1017 divisor = 1; 1018 return divisor; 1019 } 1020 1021 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1022 { 1023 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1024 } 1025 1026 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1027 { 1028 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1029 __u32 divisor; 1030 int divisor3; 1031 1032 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1033 divisor3 = base * 8 / (baud * 10); 1034 1035 divisor = divisor3 >> 3; 1036 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1037 /* Deal with special cases for highest baud rates. */ 1038 if (divisor == 1) 1039 divisor = 0; 1040 else if (divisor == 0x4001) 1041 divisor = 1; 1042 /* 1043 * Set this bit to turn off a divide by 2.5 on baud rate generator 1044 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1045 * baud with this bit set 1046 */ 1047 divisor |= 0x00020000; 1048 return divisor; 1049 } 1050 1051 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1052 { 1053 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1054 } 1055 1056 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1057 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1058 1059 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1060 unsigned int clear) 1061 { 1062 struct ftdi_private *priv = usb_get_serial_port_data(port); 1063 struct device *dev = &port->dev; 1064 unsigned urb_value; 1065 int rv; 1066 1067 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1068 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1069 return 0; /* no change */ 1070 } 1071 1072 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1073 urb_value = 0; 1074 if (clear & TIOCM_DTR) 1075 urb_value |= FTDI_SIO_SET_DTR_LOW; 1076 if (clear & TIOCM_RTS) 1077 urb_value |= FTDI_SIO_SET_RTS_LOW; 1078 if (set & TIOCM_DTR) 1079 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1080 if (set & TIOCM_RTS) 1081 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1082 rv = usb_control_msg(port->serial->dev, 1083 usb_sndctrlpipe(port->serial->dev, 0), 1084 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1085 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1086 urb_value, priv->interface, 1087 NULL, 0, WDR_TIMEOUT); 1088 if (rv < 0) { 1089 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1090 __func__, 1091 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1092 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1093 } else { 1094 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1095 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1096 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1097 /* FIXME: locking on last_dtr_rts */ 1098 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1099 } 1100 return rv; 1101 } 1102 1103 1104 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1105 struct usb_serial_port *port) 1106 { 1107 struct ftdi_private *priv = usb_get_serial_port_data(port); 1108 struct device *dev = &port->dev; 1109 __u32 div_value = 0; 1110 int div_okay = 1; 1111 int baud; 1112 1113 /* 1114 * The logic involved in setting the baudrate can be cleanly split into 1115 * 3 steps. 1116 * 1. Standard baud rates are set in tty->termios->c_cflag 1117 * 2. If these are not enough, you can set any speed using alt_speed as 1118 * follows: 1119 * - set tty->termios->c_cflag speed to B38400 1120 * - set your real speed in tty->alt_speed; it gets ignored when 1121 * alt_speed==0, (or) 1122 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1123 * follows: 1124 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1125 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1126 * SHI: 230400, WARP: 460800) 1127 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1128 * 3. You can also set baud rate by setting custom divisor as follows 1129 * - set tty->termios->c_cflag speed to B38400 1130 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1131 * follows: 1132 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1133 * o custom_divisor set to baud_base / your_new_baudrate 1134 * ** Step 3 is done courtesy of code borrowed from serial.c 1135 * I should really spend some time and separate + move this common 1136 * code to serial.c, it is replicated in nearly every serial driver 1137 * you see. 1138 */ 1139 1140 /* 1. Get the baud rate from the tty settings, this observes 1141 alt_speed hack */ 1142 1143 baud = tty_get_baud_rate(tty); 1144 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1145 1146 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1147 if needed */ 1148 1149 if (baud == 38400 && 1150 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1151 (priv->custom_divisor)) { 1152 baud = priv->baud_base / priv->custom_divisor; 1153 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1154 __func__, priv->custom_divisor, baud); 1155 } 1156 1157 /* 3. Convert baudrate to device-specific divisor */ 1158 1159 if (!baud) 1160 baud = 9600; 1161 switch (priv->chip_type) { 1162 case SIO: /* SIO chip */ 1163 switch (baud) { 1164 case 300: div_value = ftdi_sio_b300; break; 1165 case 600: div_value = ftdi_sio_b600; break; 1166 case 1200: div_value = ftdi_sio_b1200; break; 1167 case 2400: div_value = ftdi_sio_b2400; break; 1168 case 4800: div_value = ftdi_sio_b4800; break; 1169 case 9600: div_value = ftdi_sio_b9600; break; 1170 case 19200: div_value = ftdi_sio_b19200; break; 1171 case 38400: div_value = ftdi_sio_b38400; break; 1172 case 57600: div_value = ftdi_sio_b57600; break; 1173 case 115200: div_value = ftdi_sio_b115200; break; 1174 } /* baud */ 1175 if (div_value == 0) { 1176 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1177 __func__, baud); 1178 div_value = ftdi_sio_b9600; 1179 baud = 9600; 1180 div_okay = 0; 1181 } 1182 break; 1183 case FT8U232AM: /* 8U232AM chip */ 1184 if (baud <= 3000000) { 1185 div_value = ftdi_232am_baud_to_divisor(baud); 1186 } else { 1187 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1188 baud = 9600; 1189 div_value = ftdi_232am_baud_to_divisor(9600); 1190 div_okay = 0; 1191 } 1192 break; 1193 case FT232BM: /* FT232BM chip */ 1194 case FT2232C: /* FT2232C chip */ 1195 case FT232RL: /* FT232RL chip */ 1196 case FTX: /* FT-X series */ 1197 if (baud <= 3000000) { 1198 __u16 product_id = le16_to_cpu( 1199 port->serial->dev->descriptor.idProduct); 1200 if (((FTDI_NDI_HUC_PID == product_id) || 1201 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1202 (FTDI_NDI_FUTURE_2_PID == product_id) || 1203 (FTDI_NDI_FUTURE_3_PID == product_id) || 1204 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1205 (baud == 19200)) { 1206 baud = 1200000; 1207 } 1208 div_value = ftdi_232bm_baud_to_divisor(baud); 1209 } else { 1210 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1211 div_value = ftdi_232bm_baud_to_divisor(9600); 1212 div_okay = 0; 1213 baud = 9600; 1214 } 1215 break; 1216 case FT2232H: /* FT2232H chip */ 1217 case FT4232H: /* FT4232H chip */ 1218 case FT232H: /* FT232H chip */ 1219 if ((baud <= 12000000) && (baud >= 1200)) { 1220 div_value = ftdi_2232h_baud_to_divisor(baud); 1221 } else if (baud < 1200) { 1222 div_value = ftdi_232bm_baud_to_divisor(baud); 1223 } else { 1224 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1225 div_value = ftdi_232bm_baud_to_divisor(9600); 1226 div_okay = 0; 1227 baud = 9600; 1228 } 1229 break; 1230 } /* priv->chip_type */ 1231 1232 if (div_okay) { 1233 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1234 __func__, baud, (unsigned long)div_value, 1235 ftdi_chip_name[priv->chip_type]); 1236 } 1237 1238 tty_encode_baud_rate(tty, baud, baud); 1239 return div_value; 1240 } 1241 1242 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1243 { 1244 struct ftdi_private *priv = usb_get_serial_port_data(port); 1245 __u16 urb_value; 1246 __u16 urb_index; 1247 __u32 urb_index_value; 1248 int rv; 1249 1250 urb_index_value = get_ftdi_divisor(tty, port); 1251 urb_value = (__u16)urb_index_value; 1252 urb_index = (__u16)(urb_index_value >> 16); 1253 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1254 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1255 /* Probably the BM type needs the MSB of the encoded fractional 1256 * divider also moved like for the chips above. Any infos? */ 1257 urb_index = (__u16)((urb_index << 8) | priv->interface); 1258 } 1259 1260 rv = usb_control_msg(port->serial->dev, 1261 usb_sndctrlpipe(port->serial->dev, 0), 1262 FTDI_SIO_SET_BAUDRATE_REQUEST, 1263 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1264 urb_value, urb_index, 1265 NULL, 0, WDR_SHORT_TIMEOUT); 1266 return rv; 1267 } 1268 1269 static int write_latency_timer(struct usb_serial_port *port) 1270 { 1271 struct ftdi_private *priv = usb_get_serial_port_data(port); 1272 struct usb_device *udev = port->serial->dev; 1273 int rv; 1274 int l = priv->latency; 1275 1276 if (priv->flags & ASYNC_LOW_LATENCY) 1277 l = 1; 1278 1279 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1280 1281 rv = usb_control_msg(udev, 1282 usb_sndctrlpipe(udev, 0), 1283 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1284 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1285 l, priv->interface, 1286 NULL, 0, WDR_TIMEOUT); 1287 if (rv < 0) 1288 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1289 return rv; 1290 } 1291 1292 static int read_latency_timer(struct usb_serial_port *port) 1293 { 1294 struct ftdi_private *priv = usb_get_serial_port_data(port); 1295 struct usb_device *udev = port->serial->dev; 1296 unsigned char *buf; 1297 int rv; 1298 1299 buf = kmalloc(1, GFP_KERNEL); 1300 if (!buf) 1301 return -ENOMEM; 1302 1303 rv = usb_control_msg(udev, 1304 usb_rcvctrlpipe(udev, 0), 1305 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1306 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1307 0, priv->interface, 1308 buf, 1, WDR_TIMEOUT); 1309 if (rv < 0) 1310 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1311 else 1312 priv->latency = buf[0]; 1313 1314 kfree(buf); 1315 1316 return rv; 1317 } 1318 1319 static int get_serial_info(struct usb_serial_port *port, 1320 struct serial_struct __user *retinfo) 1321 { 1322 struct ftdi_private *priv = usb_get_serial_port_data(port); 1323 struct serial_struct tmp; 1324 1325 if (!retinfo) 1326 return -EFAULT; 1327 memset(&tmp, 0, sizeof(tmp)); 1328 tmp.flags = priv->flags; 1329 tmp.baud_base = priv->baud_base; 1330 tmp.custom_divisor = priv->custom_divisor; 1331 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1332 return -EFAULT; 1333 return 0; 1334 } 1335 1336 static int set_serial_info(struct tty_struct *tty, 1337 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1338 { 1339 struct ftdi_private *priv = usb_get_serial_port_data(port); 1340 struct serial_struct new_serial; 1341 struct ftdi_private old_priv; 1342 1343 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1344 return -EFAULT; 1345 1346 mutex_lock(&priv->cfg_lock); 1347 old_priv = *priv; 1348 1349 /* Do error checking and permission checking */ 1350 1351 if (!capable(CAP_SYS_ADMIN)) { 1352 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1353 (priv->flags & ~ASYNC_USR_MASK))) { 1354 mutex_unlock(&priv->cfg_lock); 1355 return -EPERM; 1356 } 1357 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1358 (new_serial.flags & ASYNC_USR_MASK)); 1359 priv->custom_divisor = new_serial.custom_divisor; 1360 goto check_and_exit; 1361 } 1362 1363 if (new_serial.baud_base != priv->baud_base) { 1364 mutex_unlock(&priv->cfg_lock); 1365 return -EINVAL; 1366 } 1367 1368 /* Make the changes - these are privileged changes! */ 1369 1370 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1371 (new_serial.flags & ASYNC_FLAGS)); 1372 priv->custom_divisor = new_serial.custom_divisor; 1373 1374 write_latency_timer(port); 1375 1376 check_and_exit: 1377 if ((old_priv.flags & ASYNC_SPD_MASK) != 1378 (priv->flags & ASYNC_SPD_MASK)) { 1379 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1380 tty->alt_speed = 57600; 1381 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1382 tty->alt_speed = 115200; 1383 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1384 tty->alt_speed = 230400; 1385 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1386 tty->alt_speed = 460800; 1387 else 1388 tty->alt_speed = 0; 1389 } 1390 if (((old_priv.flags & ASYNC_SPD_MASK) != 1391 (priv->flags & ASYNC_SPD_MASK)) || 1392 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1393 (old_priv.custom_divisor != priv->custom_divisor))) { 1394 change_speed(tty, port); 1395 mutex_unlock(&priv->cfg_lock); 1396 } 1397 else 1398 mutex_unlock(&priv->cfg_lock); 1399 return 0; 1400 } 1401 1402 static int get_lsr_info(struct usb_serial_port *port, 1403 struct serial_struct __user *retinfo) 1404 { 1405 struct ftdi_private *priv = usb_get_serial_port_data(port); 1406 unsigned int result = 0; 1407 1408 if (!retinfo) 1409 return -EFAULT; 1410 1411 if (priv->transmit_empty) 1412 result = TIOCSER_TEMT; 1413 1414 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1415 return -EFAULT; 1416 return 0; 1417 } 1418 1419 1420 /* Determine type of FTDI chip based on USB config and descriptor. */ 1421 static void ftdi_determine_type(struct usb_serial_port *port) 1422 { 1423 struct ftdi_private *priv = usb_get_serial_port_data(port); 1424 struct usb_serial *serial = port->serial; 1425 struct usb_device *udev = serial->dev; 1426 unsigned version; 1427 unsigned interfaces; 1428 1429 /* Assume it is not the original SIO device for now. */ 1430 priv->baud_base = 48000000 / 2; 1431 1432 version = le16_to_cpu(udev->descriptor.bcdDevice); 1433 interfaces = udev->actconfig->desc.bNumInterfaces; 1434 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1435 version, interfaces); 1436 if (interfaces > 1) { 1437 int inter; 1438 1439 /* Multiple interfaces.*/ 1440 if (version == 0x0800) { 1441 priv->chip_type = FT4232H; 1442 /* Hi-speed - baud clock runs at 120MHz */ 1443 priv->baud_base = 120000000 / 2; 1444 } else if (version == 0x0700) { 1445 priv->chip_type = FT2232H; 1446 /* Hi-speed - baud clock runs at 120MHz */ 1447 priv->baud_base = 120000000 / 2; 1448 } else 1449 priv->chip_type = FT2232C; 1450 1451 /* Determine interface code. */ 1452 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1453 if (inter == 0) { 1454 priv->interface = INTERFACE_A; 1455 } else if (inter == 1) { 1456 priv->interface = INTERFACE_B; 1457 } else if (inter == 2) { 1458 priv->interface = INTERFACE_C; 1459 } else if (inter == 3) { 1460 priv->interface = INTERFACE_D; 1461 } 1462 /* BM-type devices have a bug where bcdDevice gets set 1463 * to 0x200 when iSerialNumber is 0. */ 1464 if (version < 0x500) { 1465 dev_dbg(&port->dev, 1466 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1467 __func__); 1468 } 1469 } else if (version < 0x200) { 1470 /* Old device. Assume it's the original SIO. */ 1471 priv->chip_type = SIO; 1472 priv->baud_base = 12000000 / 16; 1473 } else if (version < 0x400) { 1474 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1475 /* (It might be a BM because of the iSerialNumber bug, 1476 * but it will still work as an AM device.) */ 1477 priv->chip_type = FT8U232AM; 1478 } else if (version < 0x600) { 1479 /* Assume it's an FT232BM (or FT245BM) */ 1480 priv->chip_type = FT232BM; 1481 } else if (version < 0x900) { 1482 /* Assume it's an FT232RL */ 1483 priv->chip_type = FT232RL; 1484 } else if (version < 0x1000) { 1485 /* Assume it's an FT232H */ 1486 priv->chip_type = FT232H; 1487 } else { 1488 /* Assume it's an FT-X series device */ 1489 priv->chip_type = FTX; 1490 } 1491 1492 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1493 } 1494 1495 1496 /* Determine the maximum packet size for the device. This depends on the chip 1497 * type and the USB host capabilities. The value should be obtained from the 1498 * device descriptor as the chip will use the appropriate values for the host.*/ 1499 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1500 { 1501 struct ftdi_private *priv = usb_get_serial_port_data(port); 1502 struct usb_serial *serial = port->serial; 1503 struct usb_device *udev = serial->dev; 1504 1505 struct usb_interface *interface = serial->interface; 1506 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1507 1508 unsigned num_endpoints; 1509 int i; 1510 1511 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1512 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1513 1514 /* NOTE: some customers have programmed FT232R/FT245R devices 1515 * with an endpoint size of 0 - not good. In this case, we 1516 * want to override the endpoint descriptor setting and use a 1517 * value of 64 for wMaxPacketSize */ 1518 for (i = 0; i < num_endpoints; i++) { 1519 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1520 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1521 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1522 if (ep_desc->wMaxPacketSize == 0) { 1523 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1524 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1525 } 1526 } 1527 1528 /* set max packet size based on descriptor */ 1529 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1530 1531 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1532 } 1533 1534 1535 /* 1536 * *************************************************************************** 1537 * Sysfs Attribute 1538 * *************************************************************************** 1539 */ 1540 1541 static ssize_t show_latency_timer(struct device *dev, 1542 struct device_attribute *attr, char *buf) 1543 { 1544 struct usb_serial_port *port = to_usb_serial_port(dev); 1545 struct ftdi_private *priv = usb_get_serial_port_data(port); 1546 if (priv->flags & ASYNC_LOW_LATENCY) 1547 return sprintf(buf, "1\n"); 1548 else 1549 return sprintf(buf, "%i\n", priv->latency); 1550 } 1551 1552 1553 /* Write a new value of the latency timer, in units of milliseconds. */ 1554 static ssize_t store_latency_timer(struct device *dev, 1555 struct device_attribute *attr, const char *valbuf, 1556 size_t count) 1557 { 1558 struct usb_serial_port *port = to_usb_serial_port(dev); 1559 struct ftdi_private *priv = usb_get_serial_port_data(port); 1560 int v = simple_strtoul(valbuf, NULL, 10); 1561 int rv; 1562 1563 priv->latency = v; 1564 rv = write_latency_timer(port); 1565 if (rv < 0) 1566 return -EIO; 1567 return count; 1568 } 1569 1570 /* Write an event character directly to the FTDI register. The ASCII 1571 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1572 static ssize_t store_event_char(struct device *dev, 1573 struct device_attribute *attr, const char *valbuf, size_t count) 1574 { 1575 struct usb_serial_port *port = to_usb_serial_port(dev); 1576 struct ftdi_private *priv = usb_get_serial_port_data(port); 1577 struct usb_device *udev = port->serial->dev; 1578 int v = simple_strtoul(valbuf, NULL, 10); 1579 int rv; 1580 1581 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); 1582 1583 rv = usb_control_msg(udev, 1584 usb_sndctrlpipe(udev, 0), 1585 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1586 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1587 v, priv->interface, 1588 NULL, 0, WDR_TIMEOUT); 1589 if (rv < 0) { 1590 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1591 return -EIO; 1592 } 1593 1594 return count; 1595 } 1596 1597 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1598 store_latency_timer); 1599 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1600 1601 static int create_sysfs_attrs(struct usb_serial_port *port) 1602 { 1603 struct ftdi_private *priv = usb_get_serial_port_data(port); 1604 int retval = 0; 1605 1606 /* XXX I've no idea if the original SIO supports the event_char 1607 * sysfs parameter, so I'm playing it safe. */ 1608 if (priv->chip_type != SIO) { 1609 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1610 retval = device_create_file(&port->dev, &dev_attr_event_char); 1611 if ((!retval) && 1612 (priv->chip_type == FT232BM || 1613 priv->chip_type == FT2232C || 1614 priv->chip_type == FT232RL || 1615 priv->chip_type == FT2232H || 1616 priv->chip_type == FT4232H || 1617 priv->chip_type == FT232H || 1618 priv->chip_type == FTX)) { 1619 retval = device_create_file(&port->dev, 1620 &dev_attr_latency_timer); 1621 } 1622 } 1623 return retval; 1624 } 1625 1626 static void remove_sysfs_attrs(struct usb_serial_port *port) 1627 { 1628 struct ftdi_private *priv = usb_get_serial_port_data(port); 1629 1630 /* XXX see create_sysfs_attrs */ 1631 if (priv->chip_type != SIO) { 1632 device_remove_file(&port->dev, &dev_attr_event_char); 1633 if (priv->chip_type == FT232BM || 1634 priv->chip_type == FT2232C || 1635 priv->chip_type == FT232RL || 1636 priv->chip_type == FT2232H || 1637 priv->chip_type == FT4232H || 1638 priv->chip_type == FT232H || 1639 priv->chip_type == FTX) { 1640 device_remove_file(&port->dev, &dev_attr_latency_timer); 1641 } 1642 } 1643 1644 } 1645 1646 /* 1647 * *************************************************************************** 1648 * FTDI driver specific functions 1649 * *************************************************************************** 1650 */ 1651 1652 /* Probe function to check for special devices */ 1653 static int ftdi_sio_probe(struct usb_serial *serial, 1654 const struct usb_device_id *id) 1655 { 1656 struct ftdi_sio_quirk *quirk = 1657 (struct ftdi_sio_quirk *)id->driver_info; 1658 1659 if (quirk && quirk->probe) { 1660 int ret = quirk->probe(serial); 1661 if (ret != 0) 1662 return ret; 1663 } 1664 1665 usb_set_serial_data(serial, (void *)id->driver_info); 1666 1667 return 0; 1668 } 1669 1670 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1671 { 1672 struct ftdi_private *priv; 1673 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1674 1675 1676 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1677 if (!priv) { 1678 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1679 sizeof(struct ftdi_private)); 1680 return -ENOMEM; 1681 } 1682 1683 kref_init(&priv->kref); 1684 mutex_init(&priv->cfg_lock); 1685 memset(&priv->icount, 0x00, sizeof(priv->icount)); 1686 init_waitqueue_head(&priv->delta_msr_wait); 1687 1688 priv->flags = ASYNC_LOW_LATENCY; 1689 priv->dev_gone = false; 1690 1691 if (quirk && quirk->port_probe) 1692 quirk->port_probe(priv); 1693 1694 priv->port = port; 1695 usb_set_serial_port_data(port, priv); 1696 1697 ftdi_determine_type(port); 1698 ftdi_set_max_packet_size(port); 1699 if (read_latency_timer(port) < 0) 1700 priv->latency = 16; 1701 write_latency_timer(port); 1702 create_sysfs_attrs(port); 1703 return 0; 1704 } 1705 1706 /* Setup for the USB-UIRT device, which requires hardwired 1707 * baudrate (38400 gets mapped to 312500) */ 1708 /* Called from usbserial:serial_probe */ 1709 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1710 { 1711 priv->flags |= ASYNC_SPD_CUST; 1712 priv->custom_divisor = 77; 1713 priv->force_baud = 38400; 1714 } 1715 1716 /* Setup for the HE-TIRA1 device, which requires hardwired 1717 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1718 1719 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1720 { 1721 priv->flags |= ASYNC_SPD_CUST; 1722 priv->custom_divisor = 240; 1723 priv->force_baud = 38400; 1724 priv->force_rtscts = 1; 1725 } 1726 1727 /* 1728 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1729 * If this value is not set in /etc/modprobe.d/ its value will be set 1730 * to 1ms. 1731 */ 1732 static int ndi_latency_timer = 1; 1733 1734 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1735 * baudrate (19200 gets mapped to 1200000). 1736 * 1737 * Called from usbserial:serial_probe. 1738 */ 1739 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1740 { 1741 struct usb_device *udev = serial->dev; 1742 int latency = ndi_latency_timer; 1743 1744 if (latency == 0) 1745 latency = 1; 1746 if (latency > 99) 1747 latency = 99; 1748 1749 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1750 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1751 1752 /* FIXME: errors are not returned */ 1753 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1754 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1755 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1756 latency, 0, NULL, 0, WDR_TIMEOUT); 1757 return 0; 1758 } 1759 1760 /* 1761 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1762 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1763 * userspace using openocd. 1764 */ 1765 static int ftdi_jtag_probe(struct usb_serial *serial) 1766 { 1767 struct usb_device *udev = serial->dev; 1768 struct usb_interface *interface = serial->interface; 1769 1770 if (interface == udev->actconfig->interface[0]) { 1771 dev_info(&udev->dev, 1772 "Ignoring serial port reserved for JTAG\n"); 1773 return -ENODEV; 1774 } 1775 1776 return 0; 1777 } 1778 1779 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1780 { 1781 struct usb_device *udev = serial->dev; 1782 1783 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1784 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100"))) 1785 return ftdi_jtag_probe(serial); 1786 1787 return 0; 1788 } 1789 1790 /* 1791 * First and second port on STMCLiteadaptors is reserved for JTAG interface 1792 * and the forth port for pio 1793 */ 1794 static int ftdi_stmclite_probe(struct usb_serial *serial) 1795 { 1796 struct usb_device *udev = serial->dev; 1797 struct usb_interface *interface = serial->interface; 1798 1799 if (interface == udev->actconfig->interface[2]) 1800 return 0; 1801 1802 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1803 1804 return -ENODEV; 1805 } 1806 1807 /* 1808 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1809 * We have to correct it if we want to read from it. 1810 */ 1811 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1812 { 1813 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1814 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1815 1816 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1817 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1818 dev_info(&serial->dev->dev, 1819 "Fixing invalid wMaxPacketSize on read pipe\n"); 1820 } 1821 1822 return 0; 1823 } 1824 1825 static void ftdi_sio_priv_release(struct kref *k) 1826 { 1827 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); 1828 1829 kfree(priv); 1830 } 1831 1832 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1833 { 1834 struct ftdi_private *priv = usb_get_serial_port_data(port); 1835 1836 priv->dev_gone = true; 1837 wake_up_interruptible_all(&priv->delta_msr_wait); 1838 1839 remove_sysfs_attrs(port); 1840 1841 kref_put(&priv->kref, ftdi_sio_priv_release); 1842 1843 return 0; 1844 } 1845 1846 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1847 { 1848 struct ktermios dummy; 1849 struct usb_device *dev = port->serial->dev; 1850 struct ftdi_private *priv = usb_get_serial_port_data(port); 1851 int result; 1852 1853 /* No error checking for this (will get errors later anyway) */ 1854 /* See ftdi_sio.h for description of what is reset */ 1855 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1856 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1857 FTDI_SIO_RESET_SIO, 1858 priv->interface, NULL, 0, WDR_TIMEOUT); 1859 1860 /* Termios defaults are set by usb_serial_init. We don't change 1861 port->tty->termios - this would lose speed settings, etc. 1862 This is same behaviour as serial.c/rs_open() - Kuba */ 1863 1864 /* ftdi_set_termios will send usb control messages */ 1865 if (tty) { 1866 memset(&dummy, 0, sizeof(dummy)); 1867 ftdi_set_termios(tty, port, &dummy); 1868 } 1869 1870 /* Start reading from the device */ 1871 result = usb_serial_generic_open(tty, port); 1872 if (!result) 1873 kref_get(&priv->kref); 1874 1875 return result; 1876 } 1877 1878 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1879 { 1880 struct ftdi_private *priv = usb_get_serial_port_data(port); 1881 1882 mutex_lock(&port->serial->disc_mutex); 1883 if (!port->serial->disconnected) { 1884 /* Disable flow control */ 1885 if (!on && usb_control_msg(port->serial->dev, 1886 usb_sndctrlpipe(port->serial->dev, 0), 1887 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1888 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1889 0, priv->interface, NULL, 0, 1890 WDR_TIMEOUT) < 0) { 1891 dev_err(&port->dev, "error from flowcontrol urb\n"); 1892 } 1893 /* drop RTS and DTR */ 1894 if (on) 1895 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1896 else 1897 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1898 } 1899 mutex_unlock(&port->serial->disc_mutex); 1900 } 1901 1902 /* 1903 * usbserial:__serial_close only calls ftdi_close if the point is open 1904 * 1905 * This only gets called when it is the last close 1906 */ 1907 static void ftdi_close(struct usb_serial_port *port) 1908 { 1909 struct ftdi_private *priv = usb_get_serial_port_data(port); 1910 1911 usb_serial_generic_close(port); 1912 kref_put(&priv->kref, ftdi_sio_priv_release); 1913 } 1914 1915 /* The SIO requires the first byte to have: 1916 * B0 1 1917 * B1 0 1918 * B2..7 length of message excluding byte 0 1919 * 1920 * The new devices do not require this byte 1921 */ 1922 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1923 void *dest, size_t size) 1924 { 1925 struct ftdi_private *priv; 1926 int count; 1927 unsigned long flags; 1928 1929 priv = usb_get_serial_port_data(port); 1930 1931 if (priv->chip_type == SIO) { 1932 unsigned char *buffer = dest; 1933 int i, len, c; 1934 1935 count = 0; 1936 spin_lock_irqsave(&port->lock, flags); 1937 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1938 len = min_t(int, size - i, priv->max_packet_size) - 1; 1939 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1940 if (!c) 1941 break; 1942 priv->icount.tx += c; 1943 buffer[i] = (c << 2) + 1; 1944 count += c + 1; 1945 } 1946 spin_unlock_irqrestore(&port->lock, flags); 1947 } else { 1948 count = kfifo_out_locked(&port->write_fifo, dest, size, 1949 &port->lock); 1950 priv->icount.tx += count; 1951 } 1952 1953 return count; 1954 } 1955 1956 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1957 1958 static int ftdi_process_packet(struct tty_struct *tty, 1959 struct usb_serial_port *port, struct ftdi_private *priv, 1960 char *packet, int len) 1961 { 1962 int i; 1963 char status; 1964 char flag; 1965 char *ch; 1966 1967 if (len < 2) { 1968 dev_dbg(&port->dev, "malformed packet\n"); 1969 return 0; 1970 } 1971 1972 /* Compare new line status to the old one, signal if different/ 1973 N.B. packet may be processed more than once, but differences 1974 are only processed once. */ 1975 status = packet[0] & FTDI_STATUS_B0_MASK; 1976 if (status != priv->prev_status) { 1977 char diff_status = status ^ priv->prev_status; 1978 1979 if (diff_status & FTDI_RS0_CTS) 1980 priv->icount.cts++; 1981 if (diff_status & FTDI_RS0_DSR) 1982 priv->icount.dsr++; 1983 if (diff_status & FTDI_RS0_RI) 1984 priv->icount.rng++; 1985 if (diff_status & FTDI_RS0_RLSD) 1986 priv->icount.dcd++; 1987 1988 wake_up_interruptible_all(&priv->delta_msr_wait); 1989 priv->prev_status = status; 1990 } 1991 1992 flag = TTY_NORMAL; 1993 if (packet[1] & FTDI_RS_ERR_MASK) { 1994 /* Break takes precedence over parity, which takes precedence 1995 * over framing errors */ 1996 if (packet[1] & FTDI_RS_BI) { 1997 flag = TTY_BREAK; 1998 priv->icount.brk++; 1999 usb_serial_handle_break(port); 2000 } else if (packet[1] & FTDI_RS_PE) { 2001 flag = TTY_PARITY; 2002 priv->icount.parity++; 2003 } else if (packet[1] & FTDI_RS_FE) { 2004 flag = TTY_FRAME; 2005 priv->icount.frame++; 2006 } 2007 /* Overrun is special, not associated with a char */ 2008 if (packet[1] & FTDI_RS_OE) { 2009 priv->icount.overrun++; 2010 tty_insert_flip_char(tty, 0, TTY_OVERRUN); 2011 } 2012 } 2013 2014 /* save if the transmitter is empty or not */ 2015 if (packet[1] & FTDI_RS_TEMT) 2016 priv->transmit_empty = 1; 2017 else 2018 priv->transmit_empty = 0; 2019 2020 len -= 2; 2021 if (!len) 2022 return 0; /* status only */ 2023 priv->icount.rx += len; 2024 ch = packet + 2; 2025 2026 if (port->port.console && port->sysrq) { 2027 for (i = 0; i < len; i++, ch++) { 2028 if (!usb_serial_handle_sysrq_char(port, *ch)) 2029 tty_insert_flip_char(tty, *ch, flag); 2030 } 2031 } else { 2032 tty_insert_flip_string_fixed_flag(tty, ch, flag, len); 2033 } 2034 2035 return len; 2036 } 2037 2038 static void ftdi_process_read_urb(struct urb *urb) 2039 { 2040 struct usb_serial_port *port = urb->context; 2041 struct tty_struct *tty; 2042 struct ftdi_private *priv = usb_get_serial_port_data(port); 2043 char *data = (char *)urb->transfer_buffer; 2044 int i; 2045 int len; 2046 int count = 0; 2047 2048 tty = tty_port_tty_get(&port->port); 2049 if (!tty) 2050 return; 2051 2052 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2053 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2054 count += ftdi_process_packet(tty, port, priv, &data[i], len); 2055 } 2056 2057 if (count) 2058 tty_flip_buffer_push(tty); 2059 tty_kref_put(tty); 2060 } 2061 2062 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2063 { 2064 struct usb_serial_port *port = tty->driver_data; 2065 struct ftdi_private *priv = usb_get_serial_port_data(port); 2066 __u16 urb_value; 2067 2068 /* break_state = -1 to turn on break, and 0 to turn off break */ 2069 /* see drivers/char/tty_io.c to see it used */ 2070 /* last_set_data_urb_value NEVER has the break bit set in it */ 2071 2072 if (break_state) 2073 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2074 else 2075 urb_value = priv->last_set_data_urb_value; 2076 2077 if (usb_control_msg(port->serial->dev, 2078 usb_sndctrlpipe(port->serial->dev, 0), 2079 FTDI_SIO_SET_DATA_REQUEST, 2080 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2081 urb_value , priv->interface, 2082 NULL, 0, WDR_TIMEOUT) < 0) { 2083 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2084 __func__, break_state); 2085 } 2086 2087 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2088 break_state, urb_value); 2089 2090 } 2091 2092 /* old_termios contains the original termios settings and tty->termios contains 2093 * the new setting to be used 2094 * WARNING: set_termios calls this with old_termios in kernel space 2095 */ 2096 static void ftdi_set_termios(struct tty_struct *tty, 2097 struct usb_serial_port *port, struct ktermios *old_termios) 2098 { 2099 struct usb_device *dev = port->serial->dev; 2100 struct device *ddev = &port->dev; 2101 struct ftdi_private *priv = usb_get_serial_port_data(port); 2102 struct ktermios *termios = &tty->termios; 2103 unsigned int cflag = termios->c_cflag; 2104 __u16 urb_value; /* will hold the new flags */ 2105 2106 /* Added for xon/xoff support */ 2107 unsigned int iflag = termios->c_iflag; 2108 unsigned char vstop; 2109 unsigned char vstart; 2110 2111 /* Force baud rate if this device requires it, unless it is set to 2112 B0. */ 2113 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2114 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2115 tty_encode_baud_rate(tty, priv->force_baud, 2116 priv->force_baud); 2117 } 2118 2119 /* Force RTS-CTS if this device requires it. */ 2120 if (priv->force_rtscts) { 2121 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2122 termios->c_cflag |= CRTSCTS; 2123 } 2124 2125 cflag = termios->c_cflag; 2126 2127 if (!old_termios) 2128 goto no_skip; 2129 2130 if (old_termios->c_cflag == termios->c_cflag 2131 && old_termios->c_ispeed == termios->c_ispeed 2132 && old_termios->c_ospeed == termios->c_ospeed) 2133 goto no_c_cflag_changes; 2134 2135 /* NOTE These routines can get interrupted by 2136 ftdi_sio_read_bulk_callback - need to examine what this means - 2137 don't see any problems yet */ 2138 2139 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2140 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2141 goto no_data_parity_stop_changes; 2142 2143 no_skip: 2144 /* Set number of data bits, parity, stop bits */ 2145 2146 urb_value = 0; 2147 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2148 FTDI_SIO_SET_DATA_STOP_BITS_1); 2149 if (cflag & PARENB) { 2150 if (cflag & CMSPAR) 2151 urb_value |= cflag & PARODD ? 2152 FTDI_SIO_SET_DATA_PARITY_MARK : 2153 FTDI_SIO_SET_DATA_PARITY_SPACE; 2154 else 2155 urb_value |= cflag & PARODD ? 2156 FTDI_SIO_SET_DATA_PARITY_ODD : 2157 FTDI_SIO_SET_DATA_PARITY_EVEN; 2158 } else { 2159 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2160 } 2161 if (cflag & CSIZE) { 2162 switch (cflag & CSIZE) { 2163 case CS7: 2164 urb_value |= 7; 2165 dev_dbg(ddev, "Setting CS7\n"); 2166 break; 2167 case CS8: 2168 urb_value |= 8; 2169 dev_dbg(ddev, "Setting CS8\n"); 2170 break; 2171 default: 2172 dev_err(ddev, "CSIZE was set but not CS7-CS8\n"); 2173 } 2174 } 2175 2176 /* This is needed by the break command since it uses the same command 2177 - but is or'ed with this value */ 2178 priv->last_set_data_urb_value = urb_value; 2179 2180 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2181 FTDI_SIO_SET_DATA_REQUEST, 2182 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2183 urb_value , priv->interface, 2184 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2185 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2186 __func__); 2187 } 2188 2189 /* Now do the baudrate */ 2190 no_data_parity_stop_changes: 2191 if ((cflag & CBAUD) == B0) { 2192 /* Disable flow control */ 2193 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2194 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2195 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2196 0, priv->interface, 2197 NULL, 0, WDR_TIMEOUT) < 0) { 2198 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2199 __func__); 2200 } 2201 /* Drop RTS and DTR */ 2202 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2203 } else { 2204 /* set the baudrate determined before */ 2205 mutex_lock(&priv->cfg_lock); 2206 if (change_speed(tty, port)) 2207 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2208 mutex_unlock(&priv->cfg_lock); 2209 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2210 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2211 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2212 } 2213 2214 /* Set flow control */ 2215 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2216 no_c_cflag_changes: 2217 if (cflag & CRTSCTS) { 2218 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); 2219 if (usb_control_msg(dev, 2220 usb_sndctrlpipe(dev, 0), 2221 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2222 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2223 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2224 NULL, 0, WDR_TIMEOUT) < 0) { 2225 dev_err(ddev, "urb failed to set to rts/cts flow control\n"); 2226 } 2227 } else { 2228 /* 2229 * Xon/Xoff code 2230 * 2231 * Check the IXOFF status in the iflag component of the 2232 * termios structure. If IXOFF is not set, the pre-xon/xoff 2233 * code is executed. 2234 */ 2235 if (iflag & IXOFF) { 2236 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", 2237 __func__, iflag); 2238 /* Try to enable the XON/XOFF on the ftdi_sio 2239 * Set the vstart and vstop -- could have been done up 2240 * above where a lot of other dereferencing is done but 2241 * that would be very inefficient as vstart and vstop 2242 * are not always needed. 2243 */ 2244 vstart = termios->c_cc[VSTART]; 2245 vstop = termios->c_cc[VSTOP]; 2246 urb_value = (vstop << 8) | (vstart); 2247 2248 if (usb_control_msg(dev, 2249 usb_sndctrlpipe(dev, 0), 2250 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2251 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2252 urb_value , (FTDI_SIO_XON_XOFF_HS 2253 | priv->interface), 2254 NULL, 0, WDR_TIMEOUT) < 0) { 2255 dev_err(&port->dev, "urb failed to set to " 2256 "xon/xoff flow control\n"); 2257 } 2258 } else { 2259 /* else clause to only run if cflag ! CRTSCTS and iflag 2260 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2261 * stack - not by device */ 2262 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); 2263 if (usb_control_msg(dev, 2264 usb_sndctrlpipe(dev, 0), 2265 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2266 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2267 0, priv->interface, 2268 NULL, 0, WDR_TIMEOUT) < 0) { 2269 dev_err(ddev, "urb failed to clear flow control\n"); 2270 } 2271 } 2272 } 2273 } 2274 2275 static int ftdi_tiocmget(struct tty_struct *tty) 2276 { 2277 struct usb_serial_port *port = tty->driver_data; 2278 struct ftdi_private *priv = usb_get_serial_port_data(port); 2279 unsigned char *buf; 2280 int len; 2281 int ret; 2282 2283 buf = kmalloc(2, GFP_KERNEL); 2284 if (!buf) 2285 return -ENOMEM; 2286 /* 2287 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2288 * the same format as the data returned from the in point. 2289 */ 2290 switch (priv->chip_type) { 2291 case SIO: 2292 len = 1; 2293 break; 2294 case FT8U232AM: 2295 case FT232BM: 2296 case FT2232C: 2297 case FT232RL: 2298 case FT2232H: 2299 case FT4232H: 2300 case FT232H: 2301 case FTX: 2302 len = 2; 2303 break; 2304 default: 2305 ret = -EFAULT; 2306 goto out; 2307 } 2308 2309 ret = usb_control_msg(port->serial->dev, 2310 usb_rcvctrlpipe(port->serial->dev, 0), 2311 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2312 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2313 0, priv->interface, 2314 buf, len, WDR_TIMEOUT); 2315 if (ret < 0) 2316 goto out; 2317 2318 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2319 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2320 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2321 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2322 priv->last_dtr_rts; 2323 out: 2324 kfree(buf); 2325 return ret; 2326 } 2327 2328 static int ftdi_tiocmset(struct tty_struct *tty, 2329 unsigned int set, unsigned int clear) 2330 { 2331 struct usb_serial_port *port = tty->driver_data; 2332 2333 return update_mctrl(port, set, clear); 2334 } 2335 2336 static int ftdi_get_icount(struct tty_struct *tty, 2337 struct serial_icounter_struct *icount) 2338 { 2339 struct usb_serial_port *port = tty->driver_data; 2340 struct ftdi_private *priv = usb_get_serial_port_data(port); 2341 struct async_icount *ic = &priv->icount; 2342 2343 icount->cts = ic->cts; 2344 icount->dsr = ic->dsr; 2345 icount->rng = ic->rng; 2346 icount->dcd = ic->dcd; 2347 icount->tx = ic->tx; 2348 icount->rx = ic->rx; 2349 icount->frame = ic->frame; 2350 icount->parity = ic->parity; 2351 icount->overrun = ic->overrun; 2352 icount->brk = ic->brk; 2353 icount->buf_overrun = ic->buf_overrun; 2354 return 0; 2355 } 2356 2357 static int ftdi_ioctl(struct tty_struct *tty, 2358 unsigned int cmd, unsigned long arg) 2359 { 2360 struct usb_serial_port *port = tty->driver_data; 2361 struct ftdi_private *priv = usb_get_serial_port_data(port); 2362 struct async_icount cnow; 2363 struct async_icount cprev; 2364 2365 dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd); 2366 2367 /* Based on code from acm.c and others */ 2368 switch (cmd) { 2369 2370 case TIOCGSERIAL: /* gets serial port data */ 2371 return get_serial_info(port, 2372 (struct serial_struct __user *) arg); 2373 2374 case TIOCSSERIAL: /* sets serial port data */ 2375 return set_serial_info(tty, port, 2376 (struct serial_struct __user *) arg); 2377 2378 /* 2379 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change 2380 * - mask passed in arg for lines of interest 2381 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2382 * Caller should use TIOCGICOUNT to see which one it was. 2383 * 2384 * This code is borrowed from linux/drivers/char/serial.c 2385 */ 2386 case TIOCMIWAIT: 2387 cprev = priv->icount; 2388 while (!priv->dev_gone) { 2389 interruptible_sleep_on(&priv->delta_msr_wait); 2390 /* see if a signal did it */ 2391 if (signal_pending(current)) 2392 return -ERESTARTSYS; 2393 cnow = priv->icount; 2394 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || 2395 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || 2396 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || 2397 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { 2398 return 0; 2399 } 2400 cprev = cnow; 2401 } 2402 return -EIO; 2403 break; 2404 case TIOCSERGETLSR: 2405 return get_lsr_info(port, (struct serial_struct __user *)arg); 2406 break; 2407 default: 2408 break; 2409 } 2410 /* This is not necessarily an error - turns out the higher layers 2411 * will do some ioctls themselves (see comment above) 2412 */ 2413 dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n", 2414 __func__, cmd); 2415 return -ENOIOCTLCMD; 2416 } 2417 2418 static int __init ftdi_init(void) 2419 { 2420 if (vendor > 0 && product > 0) { 2421 /* Add user specified VID/PID to reserved element of table. */ 2422 int i; 2423 for (i = 0; id_table_combined[i].idVendor; i++) 2424 ; 2425 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2426 id_table_combined[i].idVendor = vendor; 2427 id_table_combined[i].idProduct = product; 2428 } 2429 return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined); 2430 } 2431 2432 static void __exit ftdi_exit(void) 2433 { 2434 usb_serial_deregister_drivers(serial_drivers); 2435 } 2436 2437 2438 module_init(ftdi_init); 2439 module_exit(ftdi_exit); 2440 2441 MODULE_AUTHOR(DRIVER_AUTHOR); 2442 MODULE_DESCRIPTION(DRIVER_DESC); 2443 MODULE_LICENSE("GPL"); 2444 2445 module_param(vendor, ushort, 0); 2446 MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2447 __MODULE_STRING(FTDI_VID)")"); 2448 module_param(product, ushort, 0); 2449 MODULE_PARM_DESC(product, "User specified product ID"); 2450 2451 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2452 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2453