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 char prev_status; /* Used for TIOCMIWAIT */ 73 char transmit_empty; /* If transmitter is empty or not */ 74 __u16 interface; /* FT2232C, FT2232H or FT4232H port interface 75 (0 for FT232/245) */ 76 77 speed_t force_baud; /* if non-zero, force the baud rate to 78 this value */ 79 int force_rtscts; /* if non-zero, force RTS-CTS to always 80 be enabled */ 81 82 unsigned int latency; /* latency setting in use */ 83 unsigned short max_packet_size; 84 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 85 }; 86 87 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 88 struct ftdi_sio_quirk { 89 int (*probe)(struct usb_serial *); 90 /* Special settings for probed ports. */ 91 void (*port_probe)(struct ftdi_private *); 92 }; 93 94 static int ftdi_jtag_probe(struct usb_serial *serial); 95 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial); 96 static int ftdi_NDI_device_setup(struct usb_serial *serial); 97 static int ftdi_stmclite_probe(struct usb_serial *serial); 98 static int ftdi_8u2232c_probe(struct usb_serial *serial); 99 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 100 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 101 102 static struct ftdi_sio_quirk ftdi_jtag_quirk = { 103 .probe = ftdi_jtag_probe, 104 }; 105 106 static struct ftdi_sio_quirk ftdi_mtxorb_hack_quirk = { 107 .probe = ftdi_mtxorb_hack_setup, 108 }; 109 110 static struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 111 .probe = ftdi_NDI_device_setup, 112 }; 113 114 static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 115 .port_probe = ftdi_USB_UIRT_setup, 116 }; 117 118 static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 119 .port_probe = ftdi_HE_TIRA1_setup, 120 }; 121 122 static struct ftdi_sio_quirk ftdi_stmclite_quirk = { 123 .probe = ftdi_stmclite_probe, 124 }; 125 126 static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 127 .probe = ftdi_8u2232c_probe, 128 }; 129 130 /* 131 * The 8U232AM has the same API as the sio except for: 132 * - it can support MUCH higher baudrates; up to: 133 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 134 * o 230400 at 12MHz 135 * so .. 8U232AM's baudrate setting codes are different 136 * - it has a two byte status code. 137 * - it returns characters every 16ms (the FTDI does it every 40ms) 138 * 139 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 140 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 141 * combinations in both tables. 142 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 143 * but I don't know if those ever went into mass production. [Ian Abbott] 144 */ 145 146 147 148 /* 149 * Device ID not listed? Test via module params product/vendor or 150 * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! 151 */ 152 static struct usb_device_id id_table_combined [] = { 153 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 154 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 155 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 156 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 158 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 174 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 176 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 179 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 180 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 181 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 182 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 184 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 189 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 190 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 191 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 192 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, 193 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 194 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 195 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 196 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 197 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 201 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 208 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 211 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 217 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 218 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 219 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 220 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 221 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID), 259 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID), 265 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID), 305 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID), 307 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID), 309 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID), 311 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID), 313 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID), 315 .driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 483 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 484 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 485 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 486 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 487 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 488 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 489 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 490 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 491 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 492 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 493 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 494 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 495 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 496 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 497 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 498 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 499 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 500 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 501 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 502 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 503 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 504 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 505 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 506 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 507 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 508 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 509 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 510 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 511 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 512 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 513 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 514 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 538 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 539 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 540 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 541 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 542 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 543 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 544 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 545 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 546 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 547 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 548 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 549 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 550 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 551 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 552 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 553 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 554 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 555 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 556 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 557 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 558 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 559 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 560 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 561 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 562 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 563 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 564 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 565 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 566 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 567 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 568 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 570 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 571 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 572 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 573 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 574 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 575 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 576 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 577 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 581 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 582 /* 583 * ELV devices: 584 */ 585 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 609 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 610 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 611 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 612 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 619 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 620 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 621 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 622 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 623 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 624 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 625 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 626 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 632 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 633 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 634 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 635 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 636 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 637 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 638 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 639 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 640 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 641 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 642 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 643 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_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(FTDI_VID, FTDI_OMNI1509) }, 674 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 675 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 676 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 678 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 679 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 680 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 681 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 682 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 683 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 684 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 685 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 686 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 687 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 688 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 689 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 690 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 691 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 692 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 693 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 694 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 695 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 696 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 697 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 698 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 699 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 700 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 701 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 702 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 703 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 704 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 705 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 706 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 707 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 708 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 709 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 710 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 711 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 712 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 713 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 714 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 715 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 716 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 717 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 719 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 720 { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 725 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 726 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 727 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 728 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 729 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 730 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 731 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 732 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 733 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 734 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 735 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 736 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 737 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, 738 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, 739 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) }, 740 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 741 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 742 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 743 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 744 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 745 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 746 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), 747 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 748 { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), 749 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 750 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 751 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 752 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 753 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 754 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 755 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 756 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 757 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 758 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 759 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 760 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 761 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 762 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 763 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 764 765 /* Papouch devices based on FTDI chip */ 766 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 767 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 768 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 769 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 770 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 771 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 772 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 773 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 774 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 775 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 776 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 777 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 778 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 779 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 780 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 781 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 782 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 783 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 784 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 785 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 786 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 787 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 788 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 789 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 790 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 791 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 792 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 793 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 794 795 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 796 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 797 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 798 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 799 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 800 { USB_DEVICE(DE_VID, STB_PID) }, 801 { USB_DEVICE(DE_VID, WHT_PID) }, 802 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 803 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 804 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 805 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 806 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 807 USB_CLASS_VENDOR_SPEC, 808 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 809 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 810 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 811 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 812 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 813 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 814 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 815 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 816 { USB_DEVICE(PI_VID, PI_C866_PID) }, 817 { USB_DEVICE(PI_VID, PI_C663_PID) }, 818 { USB_DEVICE(PI_VID, PI_C725_PID) }, 819 { USB_DEVICE(PI_VID, PI_E517_PID) }, 820 { USB_DEVICE(PI_VID, PI_C863_PID) }, 821 { USB_DEVICE(PI_VID, PI_E861_PID) }, 822 { USB_DEVICE(PI_VID, PI_C867_PID) }, 823 { USB_DEVICE(PI_VID, PI_E609_PID) }, 824 { USB_DEVICE(PI_VID, PI_E709_PID) }, 825 { USB_DEVICE(PI_VID, PI_100F_PID) }, 826 { USB_DEVICE(PI_VID, PI_1011_PID) }, 827 { USB_DEVICE(PI_VID, PI_1012_PID) }, 828 { USB_DEVICE(PI_VID, PI_1013_PID) }, 829 { USB_DEVICE(PI_VID, PI_1014_PID) }, 830 { USB_DEVICE(PI_VID, PI_1015_PID) }, 831 { USB_DEVICE(PI_VID, PI_1016_PID) }, 832 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 833 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 834 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 835 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 836 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 837 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 838 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 839 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 840 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 841 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 842 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 843 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 844 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 845 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 846 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 847 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 848 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 849 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 850 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 851 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 852 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 853 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 854 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 855 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 856 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 857 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 858 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 859 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 860 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 861 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 862 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 863 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 864 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 865 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 866 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 867 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 868 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 869 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 870 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 871 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 872 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 873 { USB_DEVICE(ST_VID, ST_STMCLT1030_PID), 874 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 875 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 876 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 877 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 878 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 879 /* Crucible Devices */ 880 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 881 { }, /* Optional parameter entry */ 882 { } /* Terminating entry */ 883 }; 884 885 MODULE_DEVICE_TABLE(usb, id_table_combined); 886 887 static const char *ftdi_chip_name[] = { 888 [SIO] = "SIO", /* the serial part of FT8U100AX */ 889 [FT8U232AM] = "FT8U232AM", 890 [FT232BM] = "FT232BM", 891 [FT2232C] = "FT2232C", 892 [FT232RL] = "FT232RL", 893 [FT2232H] = "FT2232H", 894 [FT4232H] = "FT4232H", 895 [FT232H] = "FT232H", 896 [FTX] = "FT-X" 897 }; 898 899 900 /* Used for TIOCMIWAIT */ 901 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 902 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 903 /* End TIOCMIWAIT */ 904 905 #define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ 906 | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) 907 908 /* function prototypes for a FTDI serial converter */ 909 static int ftdi_sio_probe(struct usb_serial *serial, 910 const struct usb_device_id *id); 911 static int ftdi_sio_port_probe(struct usb_serial_port *port); 912 static int ftdi_sio_port_remove(struct usb_serial_port *port); 913 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 914 static void ftdi_close(struct usb_serial_port *port); 915 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 916 static void ftdi_process_read_urb(struct urb *urb); 917 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 918 void *dest, size_t size); 919 static void ftdi_set_termios(struct tty_struct *tty, 920 struct usb_serial_port *port, struct ktermios *old); 921 static int ftdi_tiocmget(struct tty_struct *tty); 922 static int ftdi_tiocmset(struct tty_struct *tty, 923 unsigned int set, unsigned int clear); 924 static int ftdi_get_icount(struct tty_struct *tty, 925 struct serial_icounter_struct *icount); 926 static int ftdi_ioctl(struct tty_struct *tty, 927 unsigned int cmd, unsigned long arg); 928 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 929 static int ftdi_chars_in_buffer(struct tty_struct *tty); 930 static int ftdi_get_modem_status(struct tty_struct *tty, 931 unsigned char status[2]); 932 933 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 934 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 935 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 936 static __u32 ftdi_232bm_baud_to_divisor(int baud); 937 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 938 static __u32 ftdi_2232h_baud_to_divisor(int baud); 939 940 static struct usb_serial_driver ftdi_sio_device = { 941 .driver = { 942 .owner = THIS_MODULE, 943 .name = "ftdi_sio", 944 }, 945 .description = "FTDI USB Serial Device", 946 .id_table = id_table_combined, 947 .num_ports = 1, 948 .bulk_in_size = 512, 949 .bulk_out_size = 256, 950 .probe = ftdi_sio_probe, 951 .port_probe = ftdi_sio_port_probe, 952 .port_remove = ftdi_sio_port_remove, 953 .open = ftdi_open, 954 .close = ftdi_close, 955 .dtr_rts = ftdi_dtr_rts, 956 .throttle = usb_serial_generic_throttle, 957 .unthrottle = usb_serial_generic_unthrottle, 958 .process_read_urb = ftdi_process_read_urb, 959 .prepare_write_buffer = ftdi_prepare_write_buffer, 960 .tiocmget = ftdi_tiocmget, 961 .tiocmset = ftdi_tiocmset, 962 .get_icount = ftdi_get_icount, 963 .ioctl = ftdi_ioctl, 964 .set_termios = ftdi_set_termios, 965 .break_ctl = ftdi_break_ctl, 966 .chars_in_buffer = ftdi_chars_in_buffer, 967 }; 968 969 static struct usb_serial_driver * const serial_drivers[] = { 970 &ftdi_sio_device, NULL 971 }; 972 973 974 #define WDR_TIMEOUT 5000 /* default urb timeout */ 975 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 976 977 /* High and low are for DTR, RTS etc etc */ 978 #define HIGH 1 979 #define LOW 0 980 981 /* 982 * *************************************************************************** 983 * Utility functions 984 * *************************************************************************** 985 */ 986 987 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 988 { 989 unsigned short int divisor; 990 /* divisor shifted 3 bits to the left */ 991 int divisor3 = base / 2 / baud; 992 if ((divisor3 & 0x7) == 7) 993 divisor3++; /* round x.7/8 up to x+1 */ 994 divisor = divisor3 >> 3; 995 divisor3 &= 0x7; 996 if (divisor3 == 1) 997 divisor |= 0xc000; 998 else if (divisor3 >= 4) 999 divisor |= 0x4000; 1000 else if (divisor3 != 0) 1001 divisor |= 0x8000; 1002 else if (divisor == 1) 1003 divisor = 0; /* special case for maximum baud rate */ 1004 return divisor; 1005 } 1006 1007 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1008 { 1009 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1010 } 1011 1012 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1013 { 1014 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1015 __u32 divisor; 1016 /* divisor shifted 3 bits to the left */ 1017 int divisor3 = base / 2 / baud; 1018 divisor = divisor3 >> 3; 1019 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1020 /* Deal with special cases for highest baud rates. */ 1021 if (divisor == 1) 1022 divisor = 0; 1023 else if (divisor == 0x4001) 1024 divisor = 1; 1025 return divisor; 1026 } 1027 1028 static __u32 ftdi_232bm_baud_to_divisor(int baud) 1029 { 1030 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1031 } 1032 1033 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1034 { 1035 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1036 __u32 divisor; 1037 int divisor3; 1038 1039 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1040 divisor3 = base * 8 / (baud * 10); 1041 1042 divisor = divisor3 >> 3; 1043 divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; 1044 /* Deal with special cases for highest baud rates. */ 1045 if (divisor == 1) 1046 divisor = 0; 1047 else if (divisor == 0x4001) 1048 divisor = 1; 1049 /* 1050 * Set this bit to turn off a divide by 2.5 on baud rate generator 1051 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1052 * baud with this bit set 1053 */ 1054 divisor |= 0x00020000; 1055 return divisor; 1056 } 1057 1058 static __u32 ftdi_2232h_baud_to_divisor(int baud) 1059 { 1060 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1061 } 1062 1063 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1064 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1065 1066 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1067 unsigned int clear) 1068 { 1069 struct ftdi_private *priv = usb_get_serial_port_data(port); 1070 struct device *dev = &port->dev; 1071 unsigned urb_value; 1072 int rv; 1073 1074 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1075 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1076 return 0; /* no change */ 1077 } 1078 1079 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1080 urb_value = 0; 1081 if (clear & TIOCM_DTR) 1082 urb_value |= FTDI_SIO_SET_DTR_LOW; 1083 if (clear & TIOCM_RTS) 1084 urb_value |= FTDI_SIO_SET_RTS_LOW; 1085 if (set & TIOCM_DTR) 1086 urb_value |= FTDI_SIO_SET_DTR_HIGH; 1087 if (set & TIOCM_RTS) 1088 urb_value |= FTDI_SIO_SET_RTS_HIGH; 1089 rv = usb_control_msg(port->serial->dev, 1090 usb_sndctrlpipe(port->serial->dev, 0), 1091 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1092 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1093 urb_value, priv->interface, 1094 NULL, 0, WDR_TIMEOUT); 1095 if (rv < 0) { 1096 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1097 __func__, 1098 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1099 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1100 rv = usb_translate_errors(rv); 1101 } else { 1102 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1103 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1104 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1105 /* FIXME: locking on last_dtr_rts */ 1106 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1107 } 1108 return rv; 1109 } 1110 1111 1112 static __u32 get_ftdi_divisor(struct tty_struct *tty, 1113 struct usb_serial_port *port) 1114 { 1115 struct ftdi_private *priv = usb_get_serial_port_data(port); 1116 struct device *dev = &port->dev; 1117 __u32 div_value = 0; 1118 int div_okay = 1; 1119 int baud; 1120 1121 /* 1122 * The logic involved in setting the baudrate can be cleanly split into 1123 * 3 steps. 1124 * 1. Standard baud rates are set in tty->termios->c_cflag 1125 * 2. If these are not enough, you can set any speed using alt_speed as 1126 * follows: 1127 * - set tty->termios->c_cflag speed to B38400 1128 * - set your real speed in tty->alt_speed; it gets ignored when 1129 * alt_speed==0, (or) 1130 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1131 * follows: 1132 * flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], 1133 * this just sets alt_speed to (HI: 57600, VHI: 115200, 1134 * SHI: 230400, WARP: 460800) 1135 * ** Steps 1, 2 are done courtesy of tty_get_baud_rate 1136 * 3. You can also set baud rate by setting custom divisor as follows 1137 * - set tty->termios->c_cflag speed to B38400 1138 * - call TIOCSSERIAL ioctl with (struct serial_struct) set as 1139 * follows: 1140 * o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST 1141 * o custom_divisor set to baud_base / your_new_baudrate 1142 * ** Step 3 is done courtesy of code borrowed from serial.c 1143 * I should really spend some time and separate + move this common 1144 * code to serial.c, it is replicated in nearly every serial driver 1145 * you see. 1146 */ 1147 1148 /* 1. Get the baud rate from the tty settings, this observes 1149 alt_speed hack */ 1150 1151 baud = tty_get_baud_rate(tty); 1152 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1153 1154 /* 2. Observe async-compatible custom_divisor hack, update baudrate 1155 if needed */ 1156 1157 if (baud == 38400 && 1158 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1159 (priv->custom_divisor)) { 1160 baud = priv->baud_base / priv->custom_divisor; 1161 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1162 __func__, priv->custom_divisor, baud); 1163 } 1164 1165 /* 3. Convert baudrate to device-specific divisor */ 1166 1167 if (!baud) 1168 baud = 9600; 1169 switch (priv->chip_type) { 1170 case SIO: /* SIO chip */ 1171 switch (baud) { 1172 case 300: div_value = ftdi_sio_b300; break; 1173 case 600: div_value = ftdi_sio_b600; break; 1174 case 1200: div_value = ftdi_sio_b1200; break; 1175 case 2400: div_value = ftdi_sio_b2400; break; 1176 case 4800: div_value = ftdi_sio_b4800; break; 1177 case 9600: div_value = ftdi_sio_b9600; break; 1178 case 19200: div_value = ftdi_sio_b19200; break; 1179 case 38400: div_value = ftdi_sio_b38400; break; 1180 case 57600: div_value = ftdi_sio_b57600; break; 1181 case 115200: div_value = ftdi_sio_b115200; break; 1182 } /* baud */ 1183 if (div_value == 0) { 1184 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1185 __func__, baud); 1186 div_value = ftdi_sio_b9600; 1187 baud = 9600; 1188 div_okay = 0; 1189 } 1190 break; 1191 case FT8U232AM: /* 8U232AM chip */ 1192 if (baud <= 3000000) { 1193 div_value = ftdi_232am_baud_to_divisor(baud); 1194 } else { 1195 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1196 baud = 9600; 1197 div_value = ftdi_232am_baud_to_divisor(9600); 1198 div_okay = 0; 1199 } 1200 break; 1201 case FT232BM: /* FT232BM chip */ 1202 case FT2232C: /* FT2232C chip */ 1203 case FT232RL: /* FT232RL chip */ 1204 case FTX: /* FT-X series */ 1205 if (baud <= 3000000) { 1206 __u16 product_id = le16_to_cpu( 1207 port->serial->dev->descriptor.idProduct); 1208 if (((FTDI_NDI_HUC_PID == product_id) || 1209 (FTDI_NDI_SPECTRA_SCU_PID == product_id) || 1210 (FTDI_NDI_FUTURE_2_PID == product_id) || 1211 (FTDI_NDI_FUTURE_3_PID == product_id) || 1212 (FTDI_NDI_AURORA_SCU_PID == product_id)) && 1213 (baud == 19200)) { 1214 baud = 1200000; 1215 } 1216 div_value = ftdi_232bm_baud_to_divisor(baud); 1217 } else { 1218 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1219 div_value = ftdi_232bm_baud_to_divisor(9600); 1220 div_okay = 0; 1221 baud = 9600; 1222 } 1223 break; 1224 case FT2232H: /* FT2232H chip */ 1225 case FT4232H: /* FT4232H chip */ 1226 case FT232H: /* FT232H chip */ 1227 if ((baud <= 12000000) && (baud >= 1200)) { 1228 div_value = ftdi_2232h_baud_to_divisor(baud); 1229 } else if (baud < 1200) { 1230 div_value = ftdi_232bm_baud_to_divisor(baud); 1231 } else { 1232 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1233 div_value = ftdi_232bm_baud_to_divisor(9600); 1234 div_okay = 0; 1235 baud = 9600; 1236 } 1237 break; 1238 } /* priv->chip_type */ 1239 1240 if (div_okay) { 1241 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1242 __func__, baud, (unsigned long)div_value, 1243 ftdi_chip_name[priv->chip_type]); 1244 } 1245 1246 tty_encode_baud_rate(tty, baud, baud); 1247 return div_value; 1248 } 1249 1250 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1251 { 1252 struct ftdi_private *priv = usb_get_serial_port_data(port); 1253 __u16 urb_value; 1254 __u16 urb_index; 1255 __u32 urb_index_value; 1256 int rv; 1257 1258 urb_index_value = get_ftdi_divisor(tty, port); 1259 urb_value = (__u16)urb_index_value; 1260 urb_index = (__u16)(urb_index_value >> 16); 1261 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1262 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1263 /* Probably the BM type needs the MSB of the encoded fractional 1264 * divider also moved like for the chips above. Any infos? */ 1265 urb_index = (__u16)((urb_index << 8) | priv->interface); 1266 } 1267 1268 rv = usb_control_msg(port->serial->dev, 1269 usb_sndctrlpipe(port->serial->dev, 0), 1270 FTDI_SIO_SET_BAUDRATE_REQUEST, 1271 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1272 urb_value, urb_index, 1273 NULL, 0, WDR_SHORT_TIMEOUT); 1274 return rv; 1275 } 1276 1277 static int write_latency_timer(struct usb_serial_port *port) 1278 { 1279 struct ftdi_private *priv = usb_get_serial_port_data(port); 1280 struct usb_device *udev = port->serial->dev; 1281 int rv; 1282 int l = priv->latency; 1283 1284 if (priv->flags & ASYNC_LOW_LATENCY) 1285 l = 1; 1286 1287 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1288 1289 rv = usb_control_msg(udev, 1290 usb_sndctrlpipe(udev, 0), 1291 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1292 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1293 l, priv->interface, 1294 NULL, 0, WDR_TIMEOUT); 1295 if (rv < 0) 1296 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1297 return rv; 1298 } 1299 1300 static int read_latency_timer(struct usb_serial_port *port) 1301 { 1302 struct ftdi_private *priv = usb_get_serial_port_data(port); 1303 struct usb_device *udev = port->serial->dev; 1304 unsigned char *buf; 1305 int rv; 1306 1307 buf = kmalloc(1, GFP_KERNEL); 1308 if (!buf) 1309 return -ENOMEM; 1310 1311 rv = usb_control_msg(udev, 1312 usb_rcvctrlpipe(udev, 0), 1313 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1314 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1315 0, priv->interface, 1316 buf, 1, WDR_TIMEOUT); 1317 if (rv < 0) 1318 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1319 else 1320 priv->latency = buf[0]; 1321 1322 kfree(buf); 1323 1324 return rv; 1325 } 1326 1327 static int get_serial_info(struct usb_serial_port *port, 1328 struct serial_struct __user *retinfo) 1329 { 1330 struct ftdi_private *priv = usb_get_serial_port_data(port); 1331 struct serial_struct tmp; 1332 1333 if (!retinfo) 1334 return -EFAULT; 1335 memset(&tmp, 0, sizeof(tmp)); 1336 tmp.flags = priv->flags; 1337 tmp.baud_base = priv->baud_base; 1338 tmp.custom_divisor = priv->custom_divisor; 1339 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1340 return -EFAULT; 1341 return 0; 1342 } 1343 1344 static int set_serial_info(struct tty_struct *tty, 1345 struct usb_serial_port *port, struct serial_struct __user *newinfo) 1346 { 1347 struct ftdi_private *priv = usb_get_serial_port_data(port); 1348 struct serial_struct new_serial; 1349 struct ftdi_private old_priv; 1350 1351 if (copy_from_user(&new_serial, newinfo, sizeof(new_serial))) 1352 return -EFAULT; 1353 1354 mutex_lock(&priv->cfg_lock); 1355 old_priv = *priv; 1356 1357 /* Do error checking and permission checking */ 1358 1359 if (!capable(CAP_SYS_ADMIN)) { 1360 if (((new_serial.flags & ~ASYNC_USR_MASK) != 1361 (priv->flags & ~ASYNC_USR_MASK))) { 1362 mutex_unlock(&priv->cfg_lock); 1363 return -EPERM; 1364 } 1365 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1366 (new_serial.flags & ASYNC_USR_MASK)); 1367 priv->custom_divisor = new_serial.custom_divisor; 1368 goto check_and_exit; 1369 } 1370 1371 if (new_serial.baud_base != priv->baud_base) { 1372 mutex_unlock(&priv->cfg_lock); 1373 return -EINVAL; 1374 } 1375 1376 /* Make the changes - these are privileged changes! */ 1377 1378 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1379 (new_serial.flags & ASYNC_FLAGS)); 1380 priv->custom_divisor = new_serial.custom_divisor; 1381 1382 write_latency_timer(port); 1383 1384 check_and_exit: 1385 if ((old_priv.flags & ASYNC_SPD_MASK) != 1386 (priv->flags & ASYNC_SPD_MASK)) { 1387 if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) 1388 tty->alt_speed = 57600; 1389 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) 1390 tty->alt_speed = 115200; 1391 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) 1392 tty->alt_speed = 230400; 1393 else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) 1394 tty->alt_speed = 460800; 1395 else 1396 tty->alt_speed = 0; 1397 } 1398 if (((old_priv.flags & ASYNC_SPD_MASK) != 1399 (priv->flags & ASYNC_SPD_MASK)) || 1400 (((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1401 (old_priv.custom_divisor != priv->custom_divisor))) { 1402 change_speed(tty, port); 1403 mutex_unlock(&priv->cfg_lock); 1404 } 1405 else 1406 mutex_unlock(&priv->cfg_lock); 1407 return 0; 1408 } 1409 1410 static int get_lsr_info(struct usb_serial_port *port, 1411 struct serial_struct __user *retinfo) 1412 { 1413 struct ftdi_private *priv = usb_get_serial_port_data(port); 1414 unsigned int result = 0; 1415 1416 if (!retinfo) 1417 return -EFAULT; 1418 1419 if (priv->transmit_empty) 1420 result = TIOCSER_TEMT; 1421 1422 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1423 return -EFAULT; 1424 return 0; 1425 } 1426 1427 1428 /* Determine type of FTDI chip based on USB config and descriptor. */ 1429 static void ftdi_determine_type(struct usb_serial_port *port) 1430 { 1431 struct ftdi_private *priv = usb_get_serial_port_data(port); 1432 struct usb_serial *serial = port->serial; 1433 struct usb_device *udev = serial->dev; 1434 unsigned version; 1435 unsigned interfaces; 1436 1437 /* Assume it is not the original SIO device for now. */ 1438 priv->baud_base = 48000000 / 2; 1439 1440 version = le16_to_cpu(udev->descriptor.bcdDevice); 1441 interfaces = udev->actconfig->desc.bNumInterfaces; 1442 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1443 version, interfaces); 1444 if (interfaces > 1) { 1445 int inter; 1446 1447 /* Multiple interfaces.*/ 1448 if (version == 0x0800) { 1449 priv->chip_type = FT4232H; 1450 /* Hi-speed - baud clock runs at 120MHz */ 1451 priv->baud_base = 120000000 / 2; 1452 } else if (version == 0x0700) { 1453 priv->chip_type = FT2232H; 1454 /* Hi-speed - baud clock runs at 120MHz */ 1455 priv->baud_base = 120000000 / 2; 1456 } else 1457 priv->chip_type = FT2232C; 1458 1459 /* Determine interface code. */ 1460 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1461 if (inter == 0) { 1462 priv->interface = INTERFACE_A; 1463 } else if (inter == 1) { 1464 priv->interface = INTERFACE_B; 1465 } else if (inter == 2) { 1466 priv->interface = INTERFACE_C; 1467 } else if (inter == 3) { 1468 priv->interface = INTERFACE_D; 1469 } 1470 /* BM-type devices have a bug where bcdDevice gets set 1471 * to 0x200 when iSerialNumber is 0. */ 1472 if (version < 0x500) { 1473 dev_dbg(&port->dev, 1474 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1475 __func__); 1476 } 1477 } else if (version < 0x200) { 1478 /* Old device. Assume it's the original SIO. */ 1479 priv->chip_type = SIO; 1480 priv->baud_base = 12000000 / 16; 1481 } else if (version < 0x400) { 1482 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1483 /* (It might be a BM because of the iSerialNumber bug, 1484 * but it will still work as an AM device.) */ 1485 priv->chip_type = FT8U232AM; 1486 } else if (version < 0x600) { 1487 /* Assume it's an FT232BM (or FT245BM) */ 1488 priv->chip_type = FT232BM; 1489 } else if (version < 0x900) { 1490 /* Assume it's an FT232RL */ 1491 priv->chip_type = FT232RL; 1492 } else if (version < 0x1000) { 1493 /* Assume it's an FT232H */ 1494 priv->chip_type = FT232H; 1495 } else { 1496 /* Assume it's an FT-X series device */ 1497 priv->chip_type = FTX; 1498 } 1499 1500 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1501 } 1502 1503 1504 /* Determine the maximum packet size for the device. This depends on the chip 1505 * type and the USB host capabilities. The value should be obtained from the 1506 * device descriptor as the chip will use the appropriate values for the host.*/ 1507 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1508 { 1509 struct ftdi_private *priv = usb_get_serial_port_data(port); 1510 struct usb_serial *serial = port->serial; 1511 struct usb_device *udev = serial->dev; 1512 1513 struct usb_interface *interface = serial->interface; 1514 struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; 1515 1516 unsigned num_endpoints; 1517 int i; 1518 1519 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1520 dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); 1521 1522 /* NOTE: some customers have programmed FT232R/FT245R devices 1523 * with an endpoint size of 0 - not good. In this case, we 1524 * want to override the endpoint descriptor setting and use a 1525 * value of 64 for wMaxPacketSize */ 1526 for (i = 0; i < num_endpoints; i++) { 1527 dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1, 1528 interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize); 1529 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1530 if (ep_desc->wMaxPacketSize == 0) { 1531 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1532 dev_info(&udev->dev, "Overriding wMaxPacketSize on endpoint %d\n", i); 1533 } 1534 } 1535 1536 /* set max packet size based on descriptor */ 1537 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1538 1539 dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); 1540 } 1541 1542 1543 /* 1544 * *************************************************************************** 1545 * Sysfs Attribute 1546 * *************************************************************************** 1547 */ 1548 1549 static ssize_t show_latency_timer(struct device *dev, 1550 struct device_attribute *attr, char *buf) 1551 { 1552 struct usb_serial_port *port = to_usb_serial_port(dev); 1553 struct ftdi_private *priv = usb_get_serial_port_data(port); 1554 if (priv->flags & ASYNC_LOW_LATENCY) 1555 return sprintf(buf, "1\n"); 1556 else 1557 return sprintf(buf, "%i\n", priv->latency); 1558 } 1559 1560 1561 /* Write a new value of the latency timer, in units of milliseconds. */ 1562 static ssize_t store_latency_timer(struct device *dev, 1563 struct device_attribute *attr, const char *valbuf, 1564 size_t count) 1565 { 1566 struct usb_serial_port *port = to_usb_serial_port(dev); 1567 struct ftdi_private *priv = usb_get_serial_port_data(port); 1568 int v = simple_strtoul(valbuf, NULL, 10); 1569 int rv; 1570 1571 priv->latency = v; 1572 rv = write_latency_timer(port); 1573 if (rv < 0) 1574 return -EIO; 1575 return count; 1576 } 1577 1578 /* Write an event character directly to the FTDI register. The ASCII 1579 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1580 static ssize_t store_event_char(struct device *dev, 1581 struct device_attribute *attr, const char *valbuf, size_t count) 1582 { 1583 struct usb_serial_port *port = to_usb_serial_port(dev); 1584 struct ftdi_private *priv = usb_get_serial_port_data(port); 1585 struct usb_device *udev = port->serial->dev; 1586 int v = simple_strtoul(valbuf, NULL, 10); 1587 int rv; 1588 1589 dev_dbg(&port->dev, "%s: setting event char = %i\n", __func__, v); 1590 1591 rv = usb_control_msg(udev, 1592 usb_sndctrlpipe(udev, 0), 1593 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1594 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1595 v, priv->interface, 1596 NULL, 0, WDR_TIMEOUT); 1597 if (rv < 0) { 1598 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1599 return -EIO; 1600 } 1601 1602 return count; 1603 } 1604 1605 static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, 1606 store_latency_timer); 1607 static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); 1608 1609 static int create_sysfs_attrs(struct usb_serial_port *port) 1610 { 1611 struct ftdi_private *priv = usb_get_serial_port_data(port); 1612 int retval = 0; 1613 1614 /* XXX I've no idea if the original SIO supports the event_char 1615 * sysfs parameter, so I'm playing it safe. */ 1616 if (priv->chip_type != SIO) { 1617 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1618 retval = device_create_file(&port->dev, &dev_attr_event_char); 1619 if ((!retval) && 1620 (priv->chip_type == FT232BM || 1621 priv->chip_type == FT2232C || 1622 priv->chip_type == FT232RL || 1623 priv->chip_type == FT2232H || 1624 priv->chip_type == FT4232H || 1625 priv->chip_type == FT232H || 1626 priv->chip_type == FTX)) { 1627 retval = device_create_file(&port->dev, 1628 &dev_attr_latency_timer); 1629 } 1630 } 1631 return retval; 1632 } 1633 1634 static void remove_sysfs_attrs(struct usb_serial_port *port) 1635 { 1636 struct ftdi_private *priv = usb_get_serial_port_data(port); 1637 1638 /* XXX see create_sysfs_attrs */ 1639 if (priv->chip_type != SIO) { 1640 device_remove_file(&port->dev, &dev_attr_event_char); 1641 if (priv->chip_type == FT232BM || 1642 priv->chip_type == FT2232C || 1643 priv->chip_type == FT232RL || 1644 priv->chip_type == FT2232H || 1645 priv->chip_type == FT4232H || 1646 priv->chip_type == FT232H || 1647 priv->chip_type == FTX) { 1648 device_remove_file(&port->dev, &dev_attr_latency_timer); 1649 } 1650 } 1651 1652 } 1653 1654 /* 1655 * *************************************************************************** 1656 * FTDI driver specific functions 1657 * *************************************************************************** 1658 */ 1659 1660 /* Probe function to check for special devices */ 1661 static int ftdi_sio_probe(struct usb_serial *serial, 1662 const struct usb_device_id *id) 1663 { 1664 struct ftdi_sio_quirk *quirk = 1665 (struct ftdi_sio_quirk *)id->driver_info; 1666 1667 if (quirk && quirk->probe) { 1668 int ret = quirk->probe(serial); 1669 if (ret != 0) 1670 return ret; 1671 } 1672 1673 usb_set_serial_data(serial, (void *)id->driver_info); 1674 1675 return 0; 1676 } 1677 1678 static int ftdi_sio_port_probe(struct usb_serial_port *port) 1679 { 1680 struct ftdi_private *priv; 1681 struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 1682 1683 1684 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 1685 if (!priv) { 1686 dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, 1687 sizeof(struct ftdi_private)); 1688 return -ENOMEM; 1689 } 1690 1691 kref_init(&priv->kref); 1692 mutex_init(&priv->cfg_lock); 1693 1694 priv->flags = ASYNC_LOW_LATENCY; 1695 1696 if (quirk && quirk->port_probe) 1697 quirk->port_probe(priv); 1698 1699 usb_set_serial_port_data(port, priv); 1700 1701 ftdi_determine_type(port); 1702 ftdi_set_max_packet_size(port); 1703 if (read_latency_timer(port) < 0) 1704 priv->latency = 16; 1705 write_latency_timer(port); 1706 create_sysfs_attrs(port); 1707 return 0; 1708 } 1709 1710 /* Setup for the USB-UIRT device, which requires hardwired 1711 * baudrate (38400 gets mapped to 312500) */ 1712 /* Called from usbserial:serial_probe */ 1713 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 1714 { 1715 priv->flags |= ASYNC_SPD_CUST; 1716 priv->custom_divisor = 77; 1717 priv->force_baud = 38400; 1718 } 1719 1720 /* Setup for the HE-TIRA1 device, which requires hardwired 1721 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 1722 1723 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 1724 { 1725 priv->flags |= ASYNC_SPD_CUST; 1726 priv->custom_divisor = 240; 1727 priv->force_baud = 38400; 1728 priv->force_rtscts = 1; 1729 } 1730 1731 /* 1732 * Module parameter to control latency timer for NDI FTDI-based USB devices. 1733 * If this value is not set in /etc/modprobe.d/ its value will be set 1734 * to 1ms. 1735 */ 1736 static int ndi_latency_timer = 1; 1737 1738 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 1739 * baudrate (19200 gets mapped to 1200000). 1740 * 1741 * Called from usbserial:serial_probe. 1742 */ 1743 static int ftdi_NDI_device_setup(struct usb_serial *serial) 1744 { 1745 struct usb_device *udev = serial->dev; 1746 int latency = ndi_latency_timer; 1747 1748 if (latency == 0) 1749 latency = 1; 1750 if (latency > 99) 1751 latency = 99; 1752 1753 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 1754 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 1755 1756 /* FIXME: errors are not returned */ 1757 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 1758 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1759 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1760 latency, 0, NULL, 0, WDR_TIMEOUT); 1761 return 0; 1762 } 1763 1764 /* 1765 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 1766 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 1767 * userspace using openocd. 1768 */ 1769 static int ftdi_jtag_probe(struct usb_serial *serial) 1770 { 1771 struct usb_device *udev = serial->dev; 1772 struct usb_interface *interface = serial->interface; 1773 1774 if (interface == udev->actconfig->interface[0]) { 1775 dev_info(&udev->dev, 1776 "Ignoring serial port reserved for JTAG\n"); 1777 return -ENODEV; 1778 } 1779 1780 return 0; 1781 } 1782 1783 static int ftdi_8u2232c_probe(struct usb_serial *serial) 1784 { 1785 struct usb_device *udev = serial->dev; 1786 1787 if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || 1788 (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) 1789 return ftdi_jtag_probe(serial); 1790 1791 return 0; 1792 } 1793 1794 /* 1795 * First and second port on STMCLiteadaptors is reserved for JTAG interface 1796 * and the forth port for pio 1797 */ 1798 static int ftdi_stmclite_probe(struct usb_serial *serial) 1799 { 1800 struct usb_device *udev = serial->dev; 1801 struct usb_interface *interface = serial->interface; 1802 1803 if (interface == udev->actconfig->interface[2]) 1804 return 0; 1805 1806 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 1807 1808 return -ENODEV; 1809 } 1810 1811 /* 1812 * The Matrix Orbital VK204-25-USB has an invalid IN endpoint. 1813 * We have to correct it if we want to read from it. 1814 */ 1815 static int ftdi_mtxorb_hack_setup(struct usb_serial *serial) 1816 { 1817 struct usb_host_endpoint *ep = serial->dev->ep_in[1]; 1818 struct usb_endpoint_descriptor *ep_desc = &ep->desc; 1819 1820 if (ep->enabled && ep_desc->wMaxPacketSize == 0) { 1821 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1822 dev_info(&serial->dev->dev, 1823 "Fixing invalid wMaxPacketSize on read pipe\n"); 1824 } 1825 1826 return 0; 1827 } 1828 1829 static void ftdi_sio_priv_release(struct kref *k) 1830 { 1831 struct ftdi_private *priv = container_of(k, struct ftdi_private, kref); 1832 1833 kfree(priv); 1834 } 1835 1836 static int ftdi_sio_port_remove(struct usb_serial_port *port) 1837 { 1838 struct ftdi_private *priv = usb_get_serial_port_data(port); 1839 1840 wake_up_interruptible(&port->delta_msr_wait); 1841 1842 remove_sysfs_attrs(port); 1843 1844 kref_put(&priv->kref, ftdi_sio_priv_release); 1845 1846 return 0; 1847 } 1848 1849 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 1850 { 1851 struct ktermios dummy; 1852 struct usb_device *dev = port->serial->dev; 1853 struct ftdi_private *priv = usb_get_serial_port_data(port); 1854 int result; 1855 1856 /* No error checking for this (will get errors later anyway) */ 1857 /* See ftdi_sio.h for description of what is reset */ 1858 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 1859 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 1860 FTDI_SIO_RESET_SIO, 1861 priv->interface, NULL, 0, WDR_TIMEOUT); 1862 1863 /* Termios defaults are set by usb_serial_init. We don't change 1864 port->tty->termios - this would lose speed settings, etc. 1865 This is same behaviour as serial.c/rs_open() - Kuba */ 1866 1867 /* ftdi_set_termios will send usb control messages */ 1868 if (tty) { 1869 memset(&dummy, 0, sizeof(dummy)); 1870 ftdi_set_termios(tty, port, &dummy); 1871 } 1872 1873 /* Start reading from the device */ 1874 result = usb_serial_generic_open(tty, port); 1875 if (!result) 1876 kref_get(&priv->kref); 1877 1878 return result; 1879 } 1880 1881 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 1882 { 1883 struct ftdi_private *priv = usb_get_serial_port_data(port); 1884 1885 /* Disable flow control */ 1886 if (!on) { 1887 if (usb_control_msg(port->serial->dev, 1888 usb_sndctrlpipe(port->serial->dev, 0), 1889 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 1890 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 1891 0, priv->interface, NULL, 0, 1892 WDR_TIMEOUT) < 0) { 1893 dev_err(&port->dev, "error from flowcontrol urb\n"); 1894 } 1895 } 1896 /* drop RTS and DTR */ 1897 if (on) 1898 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1899 else 1900 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 1901 } 1902 1903 /* 1904 * usbserial:__serial_close only calls ftdi_close if the point is open 1905 * 1906 * This only gets called when it is the last close 1907 */ 1908 static void ftdi_close(struct usb_serial_port *port) 1909 { 1910 struct ftdi_private *priv = usb_get_serial_port_data(port); 1911 1912 usb_serial_generic_close(port); 1913 kref_put(&priv->kref, ftdi_sio_priv_release); 1914 } 1915 1916 /* The SIO requires the first byte to have: 1917 * B0 1 1918 * B1 0 1919 * B2..7 length of message excluding byte 0 1920 * 1921 * The new devices do not require this byte 1922 */ 1923 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1924 void *dest, size_t size) 1925 { 1926 struct ftdi_private *priv; 1927 int count; 1928 unsigned long flags; 1929 1930 priv = usb_get_serial_port_data(port); 1931 1932 if (priv->chip_type == SIO) { 1933 unsigned char *buffer = dest; 1934 int i, len, c; 1935 1936 count = 0; 1937 spin_lock_irqsave(&port->lock, flags); 1938 for (i = 0; i < size - 1; i += priv->max_packet_size) { 1939 len = min_t(int, size - i, priv->max_packet_size) - 1; 1940 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 1941 if (!c) 1942 break; 1943 priv->icount.tx += c; 1944 buffer[i] = (c << 2) + 1; 1945 count += c + 1; 1946 } 1947 spin_unlock_irqrestore(&port->lock, flags); 1948 } else { 1949 count = kfifo_out_locked(&port->write_fifo, dest, size, 1950 &port->lock); 1951 priv->icount.tx += count; 1952 } 1953 1954 return count; 1955 } 1956 1957 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 1958 1959 static int ftdi_process_packet(struct usb_serial_port *port, 1960 struct ftdi_private *priv, 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(&port->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(&port->port, 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(&port->port, *ch, flag); 2030 } 2031 } else { 2032 tty_insert_flip_string_fixed_flag(&port->port, 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 ftdi_private *priv = usb_get_serial_port_data(port); 2042 char *data = (char *)urb->transfer_buffer; 2043 int i; 2044 int len; 2045 int count = 0; 2046 2047 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2048 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2049 count += ftdi_process_packet(port, priv, &data[i], len); 2050 } 2051 2052 if (count) 2053 tty_flip_buffer_push(&port->port); 2054 } 2055 2056 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2057 { 2058 struct usb_serial_port *port = tty->driver_data; 2059 struct ftdi_private *priv = usb_get_serial_port_data(port); 2060 __u16 urb_value; 2061 2062 /* break_state = -1 to turn on break, and 0 to turn off break */ 2063 /* see drivers/char/tty_io.c to see it used */ 2064 /* last_set_data_urb_value NEVER has the break bit set in it */ 2065 2066 if (break_state) 2067 urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK; 2068 else 2069 urb_value = priv->last_set_data_urb_value; 2070 2071 if (usb_control_msg(port->serial->dev, 2072 usb_sndctrlpipe(port->serial->dev, 0), 2073 FTDI_SIO_SET_DATA_REQUEST, 2074 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2075 urb_value , priv->interface, 2076 NULL, 0, WDR_TIMEOUT) < 0) { 2077 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2078 __func__, break_state); 2079 } 2080 2081 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2082 break_state, urb_value); 2083 2084 } 2085 2086 static int ftdi_chars_in_buffer(struct tty_struct *tty) 2087 { 2088 struct usb_serial_port *port = tty->driver_data; 2089 int chars; 2090 unsigned char buf[2]; 2091 int ret; 2092 2093 chars = usb_serial_generic_chars_in_buffer(tty); 2094 if (chars) 2095 goto out; 2096 2097 /* Check if hardware buffer is empty. */ 2098 ret = ftdi_get_modem_status(tty, buf); 2099 if (ret == 2) { 2100 if (!(buf[1] & FTDI_RS_TEMT)) 2101 chars = 1; 2102 } 2103 out: 2104 dev_dbg(&port->dev, "%s - %d\n", __func__, chars); 2105 2106 return chars; 2107 } 2108 2109 /* old_termios contains the original termios settings and tty->termios contains 2110 * the new setting to be used 2111 * WARNING: set_termios calls this with old_termios in kernel space 2112 */ 2113 static void ftdi_set_termios(struct tty_struct *tty, 2114 struct usb_serial_port *port, struct ktermios *old_termios) 2115 { 2116 struct usb_device *dev = port->serial->dev; 2117 struct device *ddev = &port->dev; 2118 struct ftdi_private *priv = usb_get_serial_port_data(port); 2119 struct ktermios *termios = &tty->termios; 2120 unsigned int cflag = termios->c_cflag; 2121 __u16 urb_value; /* will hold the new flags */ 2122 2123 /* Added for xon/xoff support */ 2124 unsigned int iflag = termios->c_iflag; 2125 unsigned char vstop; 2126 unsigned char vstart; 2127 2128 /* Force baud rate if this device requires it, unless it is set to 2129 B0. */ 2130 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2131 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2132 tty_encode_baud_rate(tty, priv->force_baud, 2133 priv->force_baud); 2134 } 2135 2136 /* Force RTS-CTS if this device requires it. */ 2137 if (priv->force_rtscts) { 2138 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2139 termios->c_cflag |= CRTSCTS; 2140 } 2141 2142 cflag = termios->c_cflag; 2143 2144 if (!old_termios) 2145 goto no_skip; 2146 2147 if (old_termios->c_cflag == termios->c_cflag 2148 && old_termios->c_ispeed == termios->c_ispeed 2149 && old_termios->c_ospeed == termios->c_ospeed) 2150 goto no_c_cflag_changes; 2151 2152 /* NOTE These routines can get interrupted by 2153 ftdi_sio_read_bulk_callback - need to examine what this means - 2154 don't see any problems yet */ 2155 2156 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2157 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2158 goto no_data_parity_stop_changes; 2159 2160 no_skip: 2161 /* Set number of data bits, parity, stop bits */ 2162 2163 urb_value = 0; 2164 urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2165 FTDI_SIO_SET_DATA_STOP_BITS_1); 2166 if (cflag & PARENB) { 2167 if (cflag & CMSPAR) 2168 urb_value |= cflag & PARODD ? 2169 FTDI_SIO_SET_DATA_PARITY_MARK : 2170 FTDI_SIO_SET_DATA_PARITY_SPACE; 2171 else 2172 urb_value |= cflag & PARODD ? 2173 FTDI_SIO_SET_DATA_PARITY_ODD : 2174 FTDI_SIO_SET_DATA_PARITY_EVEN; 2175 } else { 2176 urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2177 } 2178 if (cflag & CSIZE) { 2179 switch (cflag & CSIZE) { 2180 case CS7: 2181 urb_value |= 7; 2182 dev_dbg(ddev, "Setting CS7\n"); 2183 break; 2184 case CS8: 2185 urb_value |= 8; 2186 dev_dbg(ddev, "Setting CS8\n"); 2187 break; 2188 default: 2189 dev_err(ddev, "CSIZE was set but not CS7-CS8\n"); 2190 } 2191 } 2192 2193 /* This is needed by the break command since it uses the same command 2194 - but is or'ed with this value */ 2195 priv->last_set_data_urb_value = urb_value; 2196 2197 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2198 FTDI_SIO_SET_DATA_REQUEST, 2199 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2200 urb_value , priv->interface, 2201 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2202 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2203 __func__); 2204 } 2205 2206 /* Now do the baudrate */ 2207 no_data_parity_stop_changes: 2208 if ((cflag & CBAUD) == B0) { 2209 /* Disable flow control */ 2210 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2211 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2212 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2213 0, priv->interface, 2214 NULL, 0, WDR_TIMEOUT) < 0) { 2215 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2216 __func__); 2217 } 2218 /* Drop RTS and DTR */ 2219 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2220 } else { 2221 /* set the baudrate determined before */ 2222 mutex_lock(&priv->cfg_lock); 2223 if (change_speed(tty, port)) 2224 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2225 mutex_unlock(&priv->cfg_lock); 2226 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2227 if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) 2228 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2229 } 2230 2231 /* Set flow control */ 2232 /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ 2233 no_c_cflag_changes: 2234 if (cflag & CRTSCTS) { 2235 dev_dbg(ddev, "%s Setting to CRTSCTS flow control\n", __func__); 2236 if (usb_control_msg(dev, 2237 usb_sndctrlpipe(dev, 0), 2238 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2239 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2240 0 , (FTDI_SIO_RTS_CTS_HS | priv->interface), 2241 NULL, 0, WDR_TIMEOUT) < 0) { 2242 dev_err(ddev, "urb failed to set to rts/cts flow control\n"); 2243 } 2244 } else { 2245 /* 2246 * Xon/Xoff code 2247 * 2248 * Check the IXOFF status in the iflag component of the 2249 * termios structure. If IXOFF is not set, the pre-xon/xoff 2250 * code is executed. 2251 */ 2252 if (iflag & IXOFF) { 2253 dev_dbg(ddev, "%s request to enable xonxoff iflag=%04x\n", 2254 __func__, iflag); 2255 /* Try to enable the XON/XOFF on the ftdi_sio 2256 * Set the vstart and vstop -- could have been done up 2257 * above where a lot of other dereferencing is done but 2258 * that would be very inefficient as vstart and vstop 2259 * are not always needed. 2260 */ 2261 vstart = termios->c_cc[VSTART]; 2262 vstop = termios->c_cc[VSTOP]; 2263 urb_value = (vstop << 8) | (vstart); 2264 2265 if (usb_control_msg(dev, 2266 usb_sndctrlpipe(dev, 0), 2267 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2268 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2269 urb_value , (FTDI_SIO_XON_XOFF_HS 2270 | priv->interface), 2271 NULL, 0, WDR_TIMEOUT) < 0) { 2272 dev_err(&port->dev, "urb failed to set to " 2273 "xon/xoff flow control\n"); 2274 } 2275 } else { 2276 /* else clause to only run if cflag ! CRTSCTS and iflag 2277 * ! XOFF. CHECKME Assuming XON/XOFF handled by tty 2278 * stack - not by device */ 2279 dev_dbg(ddev, "%s Turning off hardware flow control\n", __func__); 2280 if (usb_control_msg(dev, 2281 usb_sndctrlpipe(dev, 0), 2282 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2283 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2284 0, priv->interface, 2285 NULL, 0, WDR_TIMEOUT) < 0) { 2286 dev_err(ddev, "urb failed to clear flow control\n"); 2287 } 2288 } 2289 } 2290 } 2291 2292 /* 2293 * Get modem-control status. 2294 * 2295 * Returns the number of status bytes retrieved (device dependant), or 2296 * negative error code. 2297 */ 2298 static int ftdi_get_modem_status(struct tty_struct *tty, 2299 unsigned char status[2]) 2300 { 2301 struct usb_serial_port *port = tty->driver_data; 2302 struct ftdi_private *priv = usb_get_serial_port_data(port); 2303 unsigned char *buf; 2304 int len; 2305 int ret; 2306 2307 buf = kmalloc(2, GFP_KERNEL); 2308 if (!buf) 2309 return -ENOMEM; 2310 /* 2311 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2312 * the same format as the data returned from the in point. 2313 */ 2314 switch (priv->chip_type) { 2315 case SIO: 2316 len = 1; 2317 break; 2318 case FT8U232AM: 2319 case FT232BM: 2320 case FT2232C: 2321 case FT232RL: 2322 case FT2232H: 2323 case FT4232H: 2324 case FT232H: 2325 case FTX: 2326 len = 2; 2327 break; 2328 default: 2329 ret = -EFAULT; 2330 goto out; 2331 } 2332 2333 ret = usb_control_msg(port->serial->dev, 2334 usb_rcvctrlpipe(port->serial->dev, 0), 2335 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2336 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2337 0, priv->interface, 2338 buf, len, WDR_TIMEOUT); 2339 if (ret < 0) { 2340 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2341 ret = usb_translate_errors(ret); 2342 goto out; 2343 } 2344 2345 status[0] = buf[0]; 2346 if (ret > 1) 2347 status[1] = buf[1]; 2348 else 2349 status[1] = 0; 2350 2351 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2352 status[1]); 2353 out: 2354 kfree(buf); 2355 2356 return ret; 2357 } 2358 2359 static int ftdi_tiocmget(struct tty_struct *tty) 2360 { 2361 struct usb_serial_port *port = tty->driver_data; 2362 struct ftdi_private *priv = usb_get_serial_port_data(port); 2363 unsigned char buf[2]; 2364 int ret; 2365 2366 ret = ftdi_get_modem_status(tty, buf); 2367 if (ret < 0) 2368 return ret; 2369 2370 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2371 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2372 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2373 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2374 priv->last_dtr_rts; 2375 2376 return ret; 2377 } 2378 2379 static int ftdi_tiocmset(struct tty_struct *tty, 2380 unsigned int set, unsigned int clear) 2381 { 2382 struct usb_serial_port *port = tty->driver_data; 2383 2384 return update_mctrl(port, set, clear); 2385 } 2386 2387 static int ftdi_get_icount(struct tty_struct *tty, 2388 struct serial_icounter_struct *icount) 2389 { 2390 struct usb_serial_port *port = tty->driver_data; 2391 struct ftdi_private *priv = usb_get_serial_port_data(port); 2392 struct async_icount *ic = &priv->icount; 2393 2394 icount->cts = ic->cts; 2395 icount->dsr = ic->dsr; 2396 icount->rng = ic->rng; 2397 icount->dcd = ic->dcd; 2398 icount->tx = ic->tx; 2399 icount->rx = ic->rx; 2400 icount->frame = ic->frame; 2401 icount->parity = ic->parity; 2402 icount->overrun = ic->overrun; 2403 icount->brk = ic->brk; 2404 icount->buf_overrun = ic->buf_overrun; 2405 return 0; 2406 } 2407 2408 static int ftdi_ioctl(struct tty_struct *tty, 2409 unsigned int cmd, unsigned long arg) 2410 { 2411 struct usb_serial_port *port = tty->driver_data; 2412 struct ftdi_private *priv = usb_get_serial_port_data(port); 2413 struct async_icount cnow; 2414 struct async_icount cprev; 2415 2416 dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd); 2417 2418 /* Based on code from acm.c and others */ 2419 switch (cmd) { 2420 2421 case TIOCGSERIAL: /* gets serial port data */ 2422 return get_serial_info(port, 2423 (struct serial_struct __user *) arg); 2424 2425 case TIOCSSERIAL: /* sets serial port data */ 2426 return set_serial_info(tty, port, 2427 (struct serial_struct __user *) arg); 2428 2429 /* 2430 * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change 2431 * - mask passed in arg for lines of interest 2432 * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking) 2433 * Caller should use TIOCGICOUNT to see which one it was. 2434 * 2435 * This code is borrowed from linux/drivers/char/serial.c 2436 */ 2437 case TIOCMIWAIT: 2438 cprev = priv->icount; 2439 for (;;) { 2440 interruptible_sleep_on(&port->delta_msr_wait); 2441 /* see if a signal did it */ 2442 if (signal_pending(current)) 2443 return -ERESTARTSYS; 2444 2445 if (port->serial->disconnected) 2446 return -EIO; 2447 2448 cnow = priv->icount; 2449 if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || 2450 ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || 2451 ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || 2452 ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { 2453 return 0; 2454 } 2455 cprev = cnow; 2456 } 2457 case TIOCSERGETLSR: 2458 return get_lsr_info(port, (struct serial_struct __user *)arg); 2459 break; 2460 default: 2461 break; 2462 } 2463 /* This is not necessarily an error - turns out the higher layers 2464 * will do some ioctls themselves (see comment above) 2465 */ 2466 dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n", 2467 __func__, cmd); 2468 return -ENOIOCTLCMD; 2469 } 2470 2471 static int __init ftdi_init(void) 2472 { 2473 if (vendor > 0 && product > 0) { 2474 /* Add user specified VID/PID to reserved element of table. */ 2475 int i; 2476 for (i = 0; id_table_combined[i].idVendor; i++) 2477 ; 2478 id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; 2479 id_table_combined[i].idVendor = vendor; 2480 id_table_combined[i].idProduct = product; 2481 } 2482 return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined); 2483 } 2484 2485 static void __exit ftdi_exit(void) 2486 { 2487 usb_serial_deregister_drivers(serial_drivers); 2488 } 2489 2490 2491 module_init(ftdi_init); 2492 module_exit(ftdi_exit); 2493 2494 MODULE_AUTHOR(DRIVER_AUTHOR); 2495 MODULE_DESCRIPTION(DRIVER_DESC); 2496 MODULE_LICENSE("GPL"); 2497 2498 module_param(vendor, ushort, 0); 2499 MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" 2500 __MODULE_STRING(FTDI_VID)")"); 2501 module_param(product, ushort, 0); 2502 MODULE_PARM_DESC(product, "User specified product ID"); 2503 2504 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2505 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2506