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