1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * USB FTDI SIO driver 4 * 5 * Copyright (C) 2009 - 2013 6 * Johan Hovold (jhovold@gmail.com) 7 * Copyright (C) 1999 - 2001 8 * Greg Kroah-Hartman (greg@kroah.com) 9 * Bill Ryder (bryder@sgi.com) 10 * Copyright (C) 2002 11 * Kuba Ober (kuba@mareimbrium.org) 12 * 13 * See Documentation/usb/usb-serial.txt for more information on using this 14 * driver 15 * 16 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info 17 * and extra documentation 18 * 19 * Change entries from 2004 and earlier can be found in versions of this 20 * file in kernel versions prior to the 2.6.24 release. 21 * 22 */ 23 24 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ 25 /* Thanx to FTDI for so kindly providing details of the protocol required */ 26 /* to talk to the device */ 27 /* Thanx to gkh and the rest of the usb dev group for all code I have 28 assimilated :-) */ 29 30 #include <linux/kernel.h> 31 #include <linux/errno.h> 32 #include <linux/slab.h> 33 #include <linux/tty.h> 34 #include <linux/tty_driver.h> 35 #include <linux/tty_flip.h> 36 #include <linux/module.h> 37 #include <linux/spinlock.h> 38 #include <linux/mutex.h> 39 #include <linux/uaccess.h> 40 #include <linux/usb.h> 41 #include <linux/serial.h> 42 #include <linux/gpio/driver.h> 43 #include <linux/usb/serial.h> 44 #include "ftdi_sio.h" 45 #include "ftdi_sio_ids.h" 46 47 #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>" 48 #define DRIVER_DESC "USB FTDI Serial Converters Driver" 49 50 51 struct ftdi_private { 52 enum ftdi_chip_type chip_type; 53 /* type of device, either SIO or FT8U232AM */ 54 int baud_base; /* baud base clock for divisor setting */ 55 int custom_divisor; /* custom_divisor kludge, this is for 56 baud_base (different from what goes to the 57 chip!) */ 58 u16 last_set_data_value; /* the last data state set - needed for doing 59 * a break 60 */ 61 int flags; /* some ASYNC_xxxx flags are supported */ 62 unsigned long last_dtr_rts; /* saved modem control outputs */ 63 char prev_status; /* Used for TIOCMIWAIT */ 64 char transmit_empty; /* If transmitter is empty or not */ 65 u16 interface; /* FT2232C, FT2232H or FT4232H port interface 66 (0 for FT232/245) */ 67 68 speed_t force_baud; /* if non-zero, force the baud rate to 69 this value */ 70 int force_rtscts; /* if non-zero, force RTS-CTS to always 71 be enabled */ 72 73 unsigned int latency; /* latency setting in use */ 74 unsigned short max_packet_size; 75 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 76 #ifdef CONFIG_GPIOLIB 77 struct gpio_chip gc; 78 struct mutex gpio_lock; /* protects GPIO state */ 79 bool gpio_registered; /* is the gpiochip in kernel registered */ 80 bool gpio_used; /* true if the user requested a gpio */ 81 u8 gpio_altfunc; /* which pins are in gpio mode */ 82 u8 gpio_output; /* pin directions cache */ 83 u8 gpio_value; /* pin value for outputs */ 84 #endif 85 }; 86 87 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 88 struct ftdi_sio_quirk { 89 int (*probe)(struct usb_serial *); 90 /* Special settings for probed ports. */ 91 void (*port_probe)(struct ftdi_private *); 92 }; 93 94 static int ftdi_jtag_probe(struct usb_serial *serial); 95 static int ftdi_NDI_device_setup(struct usb_serial *serial); 96 static int ftdi_stmclite_probe(struct usb_serial *serial); 97 static int ftdi_8u2232c_probe(struct usb_serial *serial); 98 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 99 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 100 101 static const struct ftdi_sio_quirk ftdi_jtag_quirk = { 102 .probe = ftdi_jtag_probe, 103 }; 104 105 static const struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 106 .probe = ftdi_NDI_device_setup, 107 }; 108 109 static const struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 110 .port_probe = ftdi_USB_UIRT_setup, 111 }; 112 113 static const struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 114 .port_probe = ftdi_HE_TIRA1_setup, 115 }; 116 117 static const struct ftdi_sio_quirk ftdi_stmclite_quirk = { 118 .probe = ftdi_stmclite_probe, 119 }; 120 121 static const struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 122 .probe = ftdi_8u2232c_probe, 123 }; 124 125 /* 126 * The 8U232AM has the same API as the sio except for: 127 * - it can support MUCH higher baudrates; up to: 128 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 129 * o 230400 at 12MHz 130 * so .. 8U232AM's baudrate setting codes are different 131 * - it has a two byte status code. 132 * - it returns characters every 16ms (the FTDI does it every 40ms) 133 * 134 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 135 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 136 * combinations in both tables. 137 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 138 * but I don't know if those ever went into mass production. [Ian Abbott] 139 */ 140 141 142 143 /* 144 * Device ID not listed? Test it using 145 * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report. 146 */ 147 static const struct usb_device_id id_table_combined[] = { 148 { USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) }, 149 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 150 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 151 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 152 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 153 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 154 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 155 { USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) }, 156 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) }, 158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 174 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 179 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 180 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 184 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 189 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 190 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, 191 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, 192 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) }, 193 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) }, 194 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 195 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 197 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 201 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 211 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 219 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 220 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 221 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) }, 483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) }, 484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) }, 485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) }, 486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) }, 487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) }, 488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) }, 489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) }, 490 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) }, 491 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) }, 492 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) }, 493 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) }, 494 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) }, 495 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) }, 496 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) }, 497 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) }, 498 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) }, 499 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) }, 500 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) }, 501 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) }, 502 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) }, 503 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) }, 504 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) }, 505 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) }, 506 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) }, 507 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) }, 508 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) }, 509 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) }, 510 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) }, 511 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 512 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 513 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 514 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 545 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 546 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 547 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 548 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 549 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 550 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 551 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 552 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 553 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 554 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 555 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 556 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 557 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 558 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 559 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 560 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 561 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 562 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 563 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 564 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 565 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 566 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 567 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 568 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 570 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 571 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 572 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 573 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 574 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 575 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 576 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 577 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 583 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 584 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 609 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 610 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), 611 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 612 { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) }, 617 /* 618 * ELV devices: 619 */ 620 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 621 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 622 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 623 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 624 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 625 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 626 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 632 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 633 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 634 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 635 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 636 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 637 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 638 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 639 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 640 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 642 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 643 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 644 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 645 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 646 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 647 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 648 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 649 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 650 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 651 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 652 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 653 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 654 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 655 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 656 { USB_DEVICE(FTDI_VID, FTDI_PALMSENS_PID) }, 657 { USB_DEVICE(FTDI_VID, FTDI_IVIUM_XSTAT_PID) }, 658 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 659 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 660 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 661 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 662 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 663 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 664 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 665 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 666 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 667 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 668 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 669 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 670 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 671 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 672 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 673 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 674 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 675 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 676 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 678 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 679 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 680 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, 681 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 682 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 683 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 684 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 685 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 686 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 687 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 688 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 689 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 690 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 691 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 692 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 693 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 694 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 695 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 696 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 697 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 698 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 699 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 700 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 701 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 702 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 703 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 704 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 705 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 706 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 707 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 708 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 709 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 710 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) }, 711 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) }, 712 { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, 713 { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) }, 714 { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, 715 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 716 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 717 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 719 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 726 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 727 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 728 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 729 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 730 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 731 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 732 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 733 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 734 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 735 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 736 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 737 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 738 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 739 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 740 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 741 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 742 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 743 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 744 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 745 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 746 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 747 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 748 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 749 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 750 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 751 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 752 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 753 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 754 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 755 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 756 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 757 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 758 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 759 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 760 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 761 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 762 { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, 763 { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, 764 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 765 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 766 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 767 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 768 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 769 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 770 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 771 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 772 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 773 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 774 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 775 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 776 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 777 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 778 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 779 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 780 { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) }, 781 { USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) }, 782 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 783 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 784 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 785 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 786 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 787 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 788 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 789 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 790 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 791 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 792 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 793 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 794 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 795 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 796 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 797 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 798 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 799 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 800 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 801 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 802 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 803 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 804 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 805 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 806 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 807 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 808 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 809 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 810 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 811 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 812 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 813 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 814 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 815 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 816 { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID), 817 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 818 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) }, 819 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) }, 820 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) }, 821 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) }, 822 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 823 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 824 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 825 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 826 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 827 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 828 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 829 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 830 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 831 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 832 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 833 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 834 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 835 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) }, 836 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 837 838 /* Papouch devices based on FTDI chip */ 839 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 840 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 841 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 842 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 843 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 844 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 845 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 846 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 847 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 848 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 849 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 850 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 851 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 852 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 853 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 854 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 855 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 856 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 857 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 858 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 859 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 860 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 861 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 862 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 863 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 864 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 865 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 866 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 867 868 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 869 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 870 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 871 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 872 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 873 { USB_DEVICE(DE_VID, STB_PID) }, 874 { USB_DEVICE(DE_VID, WHT_PID) }, 875 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 876 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 877 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 878 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 879 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 880 USB_CLASS_VENDOR_SPEC, 881 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 882 { USB_DEVICE_INTERFACE_NUMBER(ACTEL_VID, MICROSEMI_ARROW_SF2PLUS_BOARD_PID, 2) }, 883 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 884 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 885 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 886 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 887 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 888 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 889 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 890 { USB_DEVICE(PI_VID, PI_C866_PID) }, 891 { USB_DEVICE(PI_VID, PI_C663_PID) }, 892 { USB_DEVICE(PI_VID, PI_C725_PID) }, 893 { USB_DEVICE(PI_VID, PI_E517_PID) }, 894 { USB_DEVICE(PI_VID, PI_C863_PID) }, 895 { USB_DEVICE(PI_VID, PI_E861_PID) }, 896 { USB_DEVICE(PI_VID, PI_C867_PID) }, 897 { USB_DEVICE(PI_VID, PI_E609_PID) }, 898 { USB_DEVICE(PI_VID, PI_E709_PID) }, 899 { USB_DEVICE(PI_VID, PI_100F_PID) }, 900 { USB_DEVICE(PI_VID, PI_1011_PID) }, 901 { USB_DEVICE(PI_VID, PI_1012_PID) }, 902 { USB_DEVICE(PI_VID, PI_1013_PID) }, 903 { USB_DEVICE(PI_VID, PI_1014_PID) }, 904 { USB_DEVICE(PI_VID, PI_1015_PID) }, 905 { USB_DEVICE(PI_VID, PI_1016_PID) }, 906 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 907 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 908 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 909 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 910 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 911 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 912 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 913 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 914 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 915 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 916 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 917 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 918 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 919 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 920 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 921 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 922 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 923 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 924 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 925 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 926 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 927 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 928 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 929 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 930 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 931 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 932 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 933 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 934 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 935 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 936 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 937 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 938 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 939 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 940 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 941 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 942 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 943 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 944 { USB_DEVICE(FTDI_VID, FTDI_FHE_PID) }, 945 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 946 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 947 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 948 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 949 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 950 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 951 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 952 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 953 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 954 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 955 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 956 /* Crucible Devices */ 957 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 958 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 959 /* Cressi Devices */ 960 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 961 /* Brainboxes Devices */ 962 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 963 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 964 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 965 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 966 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 967 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 968 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 969 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 970 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 971 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 972 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 973 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 974 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 975 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 976 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 977 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 978 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 979 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 980 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 981 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 982 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 983 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 984 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 985 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 986 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 987 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 988 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 989 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 990 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 991 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 992 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 993 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 994 /* ekey Devices */ 995 { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) }, 996 /* Infineon Devices */ 997 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC1798_PID, 1) }, 998 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC2X7_PID, 1) }, 999 /* GE Healthcare devices */ 1000 { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, 1001 /* Active Research (Actisense) devices */ 1002 { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) }, 1003 { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) }, 1004 { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) }, 1005 { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) }, 1006 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) }, 1007 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) }, 1008 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) }, 1009 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) }, 1010 { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) }, 1011 { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) }, 1012 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) }, 1013 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) }, 1014 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) }, 1015 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, 1016 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, 1017 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, 1018 /* ICP DAS I-756xU devices */ 1019 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, 1020 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, 1021 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) }, 1022 { USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) }, 1023 { USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID), 1024 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 1025 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, 1026 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, 1027 { USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) }, 1028 { } /* Terminating entry */ 1029 }; 1030 1031 MODULE_DEVICE_TABLE(usb, id_table_combined); 1032 1033 static const char *ftdi_chip_name[] = { 1034 [SIO] = "SIO", /* the serial part of FT8U100AX */ 1035 [FT8U232AM] = "FT8U232AM", 1036 [FT232BM] = "FT232BM", 1037 [FT2232C] = "FT2232C", 1038 [FT232RL] = "FT232RL", 1039 [FT2232H] = "FT2232H", 1040 [FT4232H] = "FT4232H", 1041 [FT232H] = "FT232H", 1042 [FTX] = "FT-X" 1043 }; 1044 1045 1046 /* Used for TIOCMIWAIT */ 1047 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 1048 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 1049 /* End TIOCMIWAIT */ 1050 1051 /* function prototypes for a FTDI serial converter */ 1052 static int ftdi_sio_probe(struct usb_serial *serial, 1053 const struct usb_device_id *id); 1054 static int ftdi_sio_port_probe(struct usb_serial_port *port); 1055 static int ftdi_sio_port_remove(struct usb_serial_port *port); 1056 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 1057 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 1058 static void ftdi_process_read_urb(struct urb *urb); 1059 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1060 void *dest, size_t size); 1061 static void ftdi_set_termios(struct tty_struct *tty, 1062 struct usb_serial_port *port, struct ktermios *old); 1063 static int ftdi_tiocmget(struct tty_struct *tty); 1064 static int ftdi_tiocmset(struct tty_struct *tty, 1065 unsigned int set, unsigned int clear); 1066 static int ftdi_ioctl(struct tty_struct *tty, 1067 unsigned int cmd, unsigned long arg); 1068 static int get_serial_info(struct tty_struct *tty, 1069 struct serial_struct *ss); 1070 static int set_serial_info(struct tty_struct *tty, 1071 struct serial_struct *ss); 1072 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 1073 static bool ftdi_tx_empty(struct usb_serial_port *port); 1074 static int ftdi_get_modem_status(struct usb_serial_port *port, 1075 unsigned char status[2]); 1076 1077 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 1078 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 1079 static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 1080 static u32 ftdi_232bm_baud_to_divisor(int baud); 1081 static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 1082 static u32 ftdi_2232h_baud_to_divisor(int baud); 1083 1084 static struct usb_serial_driver ftdi_sio_device = { 1085 .driver = { 1086 .owner = THIS_MODULE, 1087 .name = "ftdi_sio", 1088 }, 1089 .description = "FTDI USB Serial Device", 1090 .id_table = id_table_combined, 1091 .num_ports = 1, 1092 .bulk_in_size = 512, 1093 .bulk_out_size = 256, 1094 .probe = ftdi_sio_probe, 1095 .port_probe = ftdi_sio_port_probe, 1096 .port_remove = ftdi_sio_port_remove, 1097 .open = ftdi_open, 1098 .dtr_rts = ftdi_dtr_rts, 1099 .throttle = usb_serial_generic_throttle, 1100 .unthrottle = usb_serial_generic_unthrottle, 1101 .process_read_urb = ftdi_process_read_urb, 1102 .prepare_write_buffer = ftdi_prepare_write_buffer, 1103 .tiocmget = ftdi_tiocmget, 1104 .tiocmset = ftdi_tiocmset, 1105 .tiocmiwait = usb_serial_generic_tiocmiwait, 1106 .get_icount = usb_serial_generic_get_icount, 1107 .ioctl = ftdi_ioctl, 1108 .get_serial = get_serial_info, 1109 .set_serial = set_serial_info, 1110 .set_termios = ftdi_set_termios, 1111 .break_ctl = ftdi_break_ctl, 1112 .tx_empty = ftdi_tx_empty, 1113 }; 1114 1115 static struct usb_serial_driver * const serial_drivers[] = { 1116 &ftdi_sio_device, NULL 1117 }; 1118 1119 1120 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1121 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1122 1123 /* 1124 * *************************************************************************** 1125 * Utility functions 1126 * *************************************************************************** 1127 */ 1128 1129 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1130 { 1131 unsigned short int divisor; 1132 /* divisor shifted 3 bits to the left */ 1133 int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud); 1134 if ((divisor3 & 0x7) == 7) 1135 divisor3++; /* round x.7/8 up to x+1 */ 1136 divisor = divisor3 >> 3; 1137 divisor3 &= 0x7; 1138 if (divisor3 == 1) 1139 divisor |= 0xc000; 1140 else if (divisor3 >= 4) 1141 divisor |= 0x4000; 1142 else if (divisor3 != 0) 1143 divisor |= 0x8000; 1144 else if (divisor == 1) 1145 divisor = 0; /* special case for maximum baud rate */ 1146 return divisor; 1147 } 1148 1149 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1150 { 1151 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1152 } 1153 1154 static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1155 { 1156 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1157 u32 divisor; 1158 /* divisor shifted 3 bits to the left */ 1159 int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud); 1160 divisor = divisor3 >> 3; 1161 divisor |= (u32)divfrac[divisor3 & 0x7] << 14; 1162 /* Deal with special cases for highest baud rates. */ 1163 if (divisor == 1) 1164 divisor = 0; 1165 else if (divisor == 0x4001) 1166 divisor = 1; 1167 return divisor; 1168 } 1169 1170 static u32 ftdi_232bm_baud_to_divisor(int baud) 1171 { 1172 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1173 } 1174 1175 static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1176 { 1177 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1178 u32 divisor; 1179 int divisor3; 1180 1181 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1182 divisor3 = DIV_ROUND_CLOSEST(8 * base, 10 * baud); 1183 1184 divisor = divisor3 >> 3; 1185 divisor |= (u32)divfrac[divisor3 & 0x7] << 14; 1186 /* Deal with special cases for highest baud rates. */ 1187 if (divisor == 1) 1188 divisor = 0; 1189 else if (divisor == 0x4001) 1190 divisor = 1; 1191 /* 1192 * Set this bit to turn off a divide by 2.5 on baud rate generator 1193 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1194 * baud with this bit set 1195 */ 1196 divisor |= 0x00020000; 1197 return divisor; 1198 } 1199 1200 static u32 ftdi_2232h_baud_to_divisor(int baud) 1201 { 1202 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1203 } 1204 1205 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1206 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1207 1208 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1209 unsigned int clear) 1210 { 1211 struct ftdi_private *priv = usb_get_serial_port_data(port); 1212 struct device *dev = &port->dev; 1213 unsigned value; 1214 int rv; 1215 1216 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1217 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1218 return 0; /* no change */ 1219 } 1220 1221 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1222 value = 0; 1223 if (clear & TIOCM_DTR) 1224 value |= FTDI_SIO_SET_DTR_LOW; 1225 if (clear & TIOCM_RTS) 1226 value |= FTDI_SIO_SET_RTS_LOW; 1227 if (set & TIOCM_DTR) 1228 value |= FTDI_SIO_SET_DTR_HIGH; 1229 if (set & TIOCM_RTS) 1230 value |= FTDI_SIO_SET_RTS_HIGH; 1231 rv = usb_control_msg(port->serial->dev, 1232 usb_sndctrlpipe(port->serial->dev, 0), 1233 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1234 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1235 value, priv->interface, 1236 NULL, 0, WDR_TIMEOUT); 1237 if (rv < 0) { 1238 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1239 __func__, 1240 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1241 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1242 rv = usb_translate_errors(rv); 1243 } else { 1244 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1245 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1246 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1247 /* FIXME: locking on last_dtr_rts */ 1248 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1249 } 1250 return rv; 1251 } 1252 1253 1254 static u32 get_ftdi_divisor(struct tty_struct *tty, 1255 struct usb_serial_port *port) 1256 { 1257 struct ftdi_private *priv = usb_get_serial_port_data(port); 1258 struct device *dev = &port->dev; 1259 u32 div_value = 0; 1260 int div_okay = 1; 1261 int baud; 1262 1263 baud = tty_get_baud_rate(tty); 1264 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1265 1266 /* 1267 * Observe deprecated async-compatible custom_divisor hack, update 1268 * baudrate if needed. 1269 */ 1270 if (baud == 38400 && 1271 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1272 (priv->custom_divisor)) { 1273 baud = priv->baud_base / priv->custom_divisor; 1274 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1275 __func__, priv->custom_divisor, baud); 1276 } 1277 1278 if (!baud) 1279 baud = 9600; 1280 switch (priv->chip_type) { 1281 case SIO: /* SIO chip */ 1282 switch (baud) { 1283 case 300: div_value = ftdi_sio_b300; break; 1284 case 600: div_value = ftdi_sio_b600; break; 1285 case 1200: div_value = ftdi_sio_b1200; break; 1286 case 2400: div_value = ftdi_sio_b2400; break; 1287 case 4800: div_value = ftdi_sio_b4800; break; 1288 case 9600: div_value = ftdi_sio_b9600; break; 1289 case 19200: div_value = ftdi_sio_b19200; break; 1290 case 38400: div_value = ftdi_sio_b38400; break; 1291 case 57600: div_value = ftdi_sio_b57600; break; 1292 case 115200: div_value = ftdi_sio_b115200; break; 1293 } /* baud */ 1294 if (div_value == 0) { 1295 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1296 __func__, baud); 1297 div_value = ftdi_sio_b9600; 1298 baud = 9600; 1299 div_okay = 0; 1300 } 1301 break; 1302 case FT8U232AM: /* 8U232AM chip */ 1303 if (baud <= 3000000) { 1304 div_value = ftdi_232am_baud_to_divisor(baud); 1305 } else { 1306 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1307 baud = 9600; 1308 div_value = ftdi_232am_baud_to_divisor(9600); 1309 div_okay = 0; 1310 } 1311 break; 1312 case FT232BM: /* FT232BM chip */ 1313 case FT2232C: /* FT2232C chip */ 1314 case FT232RL: /* FT232RL chip */ 1315 case FTX: /* FT-X series */ 1316 if (baud <= 3000000) { 1317 u16 product_id = le16_to_cpu( 1318 port->serial->dev->descriptor.idProduct); 1319 if (((product_id == FTDI_NDI_HUC_PID) || 1320 (product_id == FTDI_NDI_SPECTRA_SCU_PID) || 1321 (product_id == FTDI_NDI_FUTURE_2_PID) || 1322 (product_id == FTDI_NDI_FUTURE_3_PID) || 1323 (product_id == FTDI_NDI_AURORA_SCU_PID)) && 1324 (baud == 19200)) { 1325 baud = 1200000; 1326 } 1327 div_value = ftdi_232bm_baud_to_divisor(baud); 1328 } else { 1329 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1330 div_value = ftdi_232bm_baud_to_divisor(9600); 1331 div_okay = 0; 1332 baud = 9600; 1333 } 1334 break; 1335 case FT2232H: /* FT2232H chip */ 1336 case FT4232H: /* FT4232H chip */ 1337 case FT232H: /* FT232H chip */ 1338 if ((baud <= 12000000) && (baud >= 1200)) { 1339 div_value = ftdi_2232h_baud_to_divisor(baud); 1340 } else if (baud < 1200) { 1341 div_value = ftdi_232bm_baud_to_divisor(baud); 1342 } else { 1343 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1344 div_value = ftdi_232bm_baud_to_divisor(9600); 1345 div_okay = 0; 1346 baud = 9600; 1347 } 1348 break; 1349 } /* priv->chip_type */ 1350 1351 if (div_okay) { 1352 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1353 __func__, baud, (unsigned long)div_value, 1354 ftdi_chip_name[priv->chip_type]); 1355 } 1356 1357 tty_encode_baud_rate(tty, baud, baud); 1358 return div_value; 1359 } 1360 1361 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1362 { 1363 struct ftdi_private *priv = usb_get_serial_port_data(port); 1364 u16 value; 1365 u16 index; 1366 u32 index_value; 1367 int rv; 1368 1369 index_value = get_ftdi_divisor(tty, port); 1370 value = (u16)index_value; 1371 index = (u16)(index_value >> 16); 1372 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1373 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1374 /* Probably the BM type needs the MSB of the encoded fractional 1375 * divider also moved like for the chips above. Any infos? */ 1376 index = (u16)((index << 8) | priv->interface); 1377 } 1378 1379 rv = usb_control_msg(port->serial->dev, 1380 usb_sndctrlpipe(port->serial->dev, 0), 1381 FTDI_SIO_SET_BAUDRATE_REQUEST, 1382 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1383 value, index, 1384 NULL, 0, WDR_SHORT_TIMEOUT); 1385 return rv; 1386 } 1387 1388 static int write_latency_timer(struct usb_serial_port *port) 1389 { 1390 struct ftdi_private *priv = usb_get_serial_port_data(port); 1391 struct usb_device *udev = port->serial->dev; 1392 int rv; 1393 int l = priv->latency; 1394 1395 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM) 1396 return -EINVAL; 1397 1398 if (priv->flags & ASYNC_LOW_LATENCY) 1399 l = 1; 1400 1401 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1402 1403 rv = usb_control_msg(udev, 1404 usb_sndctrlpipe(udev, 0), 1405 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1406 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1407 l, priv->interface, 1408 NULL, 0, WDR_TIMEOUT); 1409 if (rv < 0) 1410 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1411 return rv; 1412 } 1413 1414 static int _read_latency_timer(struct usb_serial_port *port) 1415 { 1416 struct ftdi_private *priv = usb_get_serial_port_data(port); 1417 struct usb_device *udev = port->serial->dev; 1418 unsigned char *buf; 1419 int rv; 1420 1421 buf = kmalloc(1, GFP_KERNEL); 1422 if (!buf) 1423 return -ENOMEM; 1424 1425 rv = usb_control_msg(udev, 1426 usb_rcvctrlpipe(udev, 0), 1427 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1428 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1429 0, priv->interface, 1430 buf, 1, WDR_TIMEOUT); 1431 if (rv < 1) { 1432 if (rv >= 0) 1433 rv = -EIO; 1434 } else { 1435 rv = buf[0]; 1436 } 1437 1438 kfree(buf); 1439 1440 return rv; 1441 } 1442 1443 static int read_latency_timer(struct usb_serial_port *port) 1444 { 1445 struct ftdi_private *priv = usb_get_serial_port_data(port); 1446 int rv; 1447 1448 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM) 1449 return -EINVAL; 1450 1451 rv = _read_latency_timer(port); 1452 if (rv < 0) { 1453 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1454 return rv; 1455 } 1456 1457 priv->latency = rv; 1458 1459 return 0; 1460 } 1461 1462 static int get_serial_info(struct tty_struct *tty, 1463 struct serial_struct *ss) 1464 { 1465 struct usb_serial_port *port = tty->driver_data; 1466 struct ftdi_private *priv = usb_get_serial_port_data(port); 1467 1468 ss->flags = priv->flags; 1469 ss->baud_base = priv->baud_base; 1470 ss->custom_divisor = priv->custom_divisor; 1471 return 0; 1472 } 1473 1474 static int set_serial_info(struct tty_struct *tty, 1475 struct serial_struct *ss) 1476 { 1477 struct usb_serial_port *port = tty->driver_data; 1478 struct ftdi_private *priv = usb_get_serial_port_data(port); 1479 struct ftdi_private old_priv; 1480 1481 mutex_lock(&priv->cfg_lock); 1482 old_priv = *priv; 1483 1484 /* Do error checking and permission checking */ 1485 1486 if (!capable(CAP_SYS_ADMIN)) { 1487 if ((ss->flags ^ priv->flags) & ~ASYNC_USR_MASK) { 1488 mutex_unlock(&priv->cfg_lock); 1489 return -EPERM; 1490 } 1491 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1492 (ss->flags & ASYNC_USR_MASK)); 1493 priv->custom_divisor = ss->custom_divisor; 1494 goto check_and_exit; 1495 } 1496 1497 if (ss->baud_base != priv->baud_base) { 1498 mutex_unlock(&priv->cfg_lock); 1499 return -EINVAL; 1500 } 1501 1502 /* Make the changes - these are privileged changes! */ 1503 1504 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1505 (ss->flags & ASYNC_FLAGS)); 1506 priv->custom_divisor = ss->custom_divisor; 1507 1508 check_and_exit: 1509 write_latency_timer(port); 1510 1511 if ((priv->flags ^ old_priv.flags) & ASYNC_SPD_MASK || 1512 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST && 1513 priv->custom_divisor != old_priv.custom_divisor)) { 1514 1515 /* warn about deprecation unless clearing */ 1516 if (priv->flags & ASYNC_SPD_MASK) 1517 dev_warn_ratelimited(&port->dev, "use of SPD flags is deprecated\n"); 1518 1519 change_speed(tty, port); 1520 } 1521 mutex_unlock(&priv->cfg_lock); 1522 return 0; 1523 } 1524 1525 static int get_lsr_info(struct usb_serial_port *port, 1526 unsigned int __user *retinfo) 1527 { 1528 struct ftdi_private *priv = usb_get_serial_port_data(port); 1529 unsigned int result = 0; 1530 1531 if (priv->transmit_empty) 1532 result = TIOCSER_TEMT; 1533 1534 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1535 return -EFAULT; 1536 return 0; 1537 } 1538 1539 1540 /* Determine type of FTDI chip based on USB config and descriptor. */ 1541 static void ftdi_determine_type(struct usb_serial_port *port) 1542 { 1543 struct ftdi_private *priv = usb_get_serial_port_data(port); 1544 struct usb_serial *serial = port->serial; 1545 struct usb_device *udev = serial->dev; 1546 unsigned version; 1547 unsigned interfaces; 1548 1549 /* Assume it is not the original SIO device for now. */ 1550 priv->baud_base = 48000000 / 2; 1551 1552 version = le16_to_cpu(udev->descriptor.bcdDevice); 1553 interfaces = udev->actconfig->desc.bNumInterfaces; 1554 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1555 version, interfaces); 1556 if (interfaces > 1) { 1557 int inter; 1558 1559 /* Multiple interfaces.*/ 1560 if (version == 0x0800) { 1561 priv->chip_type = FT4232H; 1562 /* Hi-speed - baud clock runs at 120MHz */ 1563 priv->baud_base = 120000000 / 2; 1564 } else if (version == 0x0700) { 1565 priv->chip_type = FT2232H; 1566 /* Hi-speed - baud clock runs at 120MHz */ 1567 priv->baud_base = 120000000 / 2; 1568 } else 1569 priv->chip_type = FT2232C; 1570 1571 /* Determine interface code. */ 1572 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1573 if (inter == 0) { 1574 priv->interface = INTERFACE_A; 1575 } else if (inter == 1) { 1576 priv->interface = INTERFACE_B; 1577 } else if (inter == 2) { 1578 priv->interface = INTERFACE_C; 1579 } else if (inter == 3) { 1580 priv->interface = INTERFACE_D; 1581 } 1582 /* BM-type devices have a bug where bcdDevice gets set 1583 * to 0x200 when iSerialNumber is 0. */ 1584 if (version < 0x500) { 1585 dev_dbg(&port->dev, 1586 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1587 __func__); 1588 } 1589 } else if (version < 0x200) { 1590 /* Old device. Assume it's the original SIO. */ 1591 priv->chip_type = SIO; 1592 priv->baud_base = 12000000 / 16; 1593 } else if (version < 0x400) { 1594 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1595 priv->chip_type = FT8U232AM; 1596 /* 1597 * It might be a BM type because of the iSerialNumber bug. 1598 * If iSerialNumber==0 and the latency timer is readable, 1599 * assume it is BM type. 1600 */ 1601 if (udev->descriptor.iSerialNumber == 0 && 1602 _read_latency_timer(port) >= 0) { 1603 dev_dbg(&port->dev, 1604 "%s: has latency timer so not an AM type\n", 1605 __func__); 1606 priv->chip_type = FT232BM; 1607 } 1608 } else if (version < 0x600) { 1609 /* Assume it's an FT232BM (or FT245BM) */ 1610 priv->chip_type = FT232BM; 1611 } else if (version < 0x900) { 1612 /* Assume it's an FT232RL */ 1613 priv->chip_type = FT232RL; 1614 } else if (version < 0x1000) { 1615 /* Assume it's an FT232H */ 1616 priv->chip_type = FT232H; 1617 } else { 1618 /* Assume it's an FT-X series device */ 1619 priv->chip_type = FTX; 1620 } 1621 1622 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1623 } 1624 1625 1626 /* 1627 * Determine the maximum packet size for the device. This depends on the chip 1628 * type and the USB host capabilities. The value should be obtained from the 1629 * device descriptor as the chip will use the appropriate values for the host. 1630 */ 1631 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1632 { 1633 struct ftdi_private *priv = usb_get_serial_port_data(port); 1634 struct usb_interface *interface = port->serial->interface; 1635 struct usb_endpoint_descriptor *ep_desc; 1636 unsigned num_endpoints; 1637 unsigned i; 1638 1639 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1640 if (!num_endpoints) 1641 return; 1642 1643 /* 1644 * NOTE: Some customers have programmed FT232R/FT245R devices 1645 * with an endpoint size of 0 - not good. In this case, we 1646 * want to override the endpoint descriptor setting and use a 1647 * value of 64 for wMaxPacketSize. 1648 */ 1649 for (i = 0; i < num_endpoints; i++) { 1650 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1651 if (!ep_desc->wMaxPacketSize) { 1652 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1653 dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n", 1654 usb_endpoint_num(ep_desc)); 1655 } 1656 } 1657 1658 /* Set max packet size based on last descriptor. */ 1659 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1660 } 1661 1662 1663 /* 1664 * *************************************************************************** 1665 * Sysfs Attribute 1666 * *************************************************************************** 1667 */ 1668 1669 static ssize_t latency_timer_show(struct device *dev, 1670 struct device_attribute *attr, char *buf) 1671 { 1672 struct usb_serial_port *port = to_usb_serial_port(dev); 1673 struct ftdi_private *priv = usb_get_serial_port_data(port); 1674 if (priv->flags & ASYNC_LOW_LATENCY) 1675 return sprintf(buf, "1\n"); 1676 else 1677 return sprintf(buf, "%i\n", priv->latency); 1678 } 1679 1680 /* Write a new value of the latency timer, in units of milliseconds. */ 1681 static ssize_t latency_timer_store(struct device *dev, 1682 struct device_attribute *attr, 1683 const char *valbuf, size_t count) 1684 { 1685 struct usb_serial_port *port = to_usb_serial_port(dev); 1686 struct ftdi_private *priv = usb_get_serial_port_data(port); 1687 u8 v; 1688 int rv; 1689 1690 if (kstrtou8(valbuf, 10, &v)) 1691 return -EINVAL; 1692 1693 priv->latency = v; 1694 rv = write_latency_timer(port); 1695 if (rv < 0) 1696 return -EIO; 1697 return count; 1698 } 1699 static DEVICE_ATTR_RW(latency_timer); 1700 1701 /* Write an event character directly to the FTDI register. The ASCII 1702 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1703 static ssize_t event_char_store(struct device *dev, 1704 struct device_attribute *attr, const char *valbuf, size_t count) 1705 { 1706 struct usb_serial_port *port = to_usb_serial_port(dev); 1707 struct ftdi_private *priv = usb_get_serial_port_data(port); 1708 struct usb_device *udev = port->serial->dev; 1709 unsigned int v; 1710 int rv; 1711 1712 if (kstrtouint(valbuf, 0, &v) || v >= 0x200) 1713 return -EINVAL; 1714 1715 dev_dbg(&port->dev, "%s: setting event char = 0x%03x\n", __func__, v); 1716 1717 rv = usb_control_msg(udev, 1718 usb_sndctrlpipe(udev, 0), 1719 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1720 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1721 v, priv->interface, 1722 NULL, 0, WDR_TIMEOUT); 1723 if (rv < 0) { 1724 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1725 return -EIO; 1726 } 1727 1728 return count; 1729 } 1730 static DEVICE_ATTR_WO(event_char); 1731 1732 static int create_sysfs_attrs(struct usb_serial_port *port) 1733 { 1734 struct ftdi_private *priv = usb_get_serial_port_data(port); 1735 int retval = 0; 1736 1737 /* XXX I've no idea if the original SIO supports the event_char 1738 * sysfs parameter, so I'm playing it safe. */ 1739 if (priv->chip_type != SIO) { 1740 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1741 retval = device_create_file(&port->dev, &dev_attr_event_char); 1742 if ((!retval) && 1743 (priv->chip_type == FT232BM || 1744 priv->chip_type == FT2232C || 1745 priv->chip_type == FT232RL || 1746 priv->chip_type == FT2232H || 1747 priv->chip_type == FT4232H || 1748 priv->chip_type == FT232H || 1749 priv->chip_type == FTX)) { 1750 retval = device_create_file(&port->dev, 1751 &dev_attr_latency_timer); 1752 } 1753 } 1754 return retval; 1755 } 1756 1757 static void remove_sysfs_attrs(struct usb_serial_port *port) 1758 { 1759 struct ftdi_private *priv = usb_get_serial_port_data(port); 1760 1761 /* XXX see create_sysfs_attrs */ 1762 if (priv->chip_type != SIO) { 1763 device_remove_file(&port->dev, &dev_attr_event_char); 1764 if (priv->chip_type == FT232BM || 1765 priv->chip_type == FT2232C || 1766 priv->chip_type == FT232RL || 1767 priv->chip_type == FT2232H || 1768 priv->chip_type == FT4232H || 1769 priv->chip_type == FT232H || 1770 priv->chip_type == FTX) { 1771 device_remove_file(&port->dev, &dev_attr_latency_timer); 1772 } 1773 } 1774 1775 } 1776 1777 #ifdef CONFIG_GPIOLIB 1778 1779 static int ftdi_set_bitmode(struct usb_serial_port *port, u8 mode) 1780 { 1781 struct ftdi_private *priv = usb_get_serial_port_data(port); 1782 struct usb_serial *serial = port->serial; 1783 int result; 1784 u16 val; 1785 1786 result = usb_autopm_get_interface(serial->interface); 1787 if (result) 1788 return result; 1789 1790 val = (mode << 8) | (priv->gpio_output << 4) | priv->gpio_value; 1791 result = usb_control_msg(serial->dev, 1792 usb_sndctrlpipe(serial->dev, 0), 1793 FTDI_SIO_SET_BITMODE_REQUEST, 1794 FTDI_SIO_SET_BITMODE_REQUEST_TYPE, val, 1795 priv->interface, NULL, 0, WDR_TIMEOUT); 1796 if (result < 0) { 1797 dev_err(&serial->interface->dev, 1798 "bitmode request failed for value 0x%04x: %d\n", 1799 val, result); 1800 } 1801 1802 usb_autopm_put_interface(serial->interface); 1803 1804 return result; 1805 } 1806 1807 static int ftdi_set_cbus_pins(struct usb_serial_port *port) 1808 { 1809 return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_CBUS); 1810 } 1811 1812 static int ftdi_exit_cbus_mode(struct usb_serial_port *port) 1813 { 1814 struct ftdi_private *priv = usb_get_serial_port_data(port); 1815 1816 priv->gpio_output = 0; 1817 priv->gpio_value = 0; 1818 return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_RESET); 1819 } 1820 1821 static int ftdi_gpio_request(struct gpio_chip *gc, unsigned int offset) 1822 { 1823 struct usb_serial_port *port = gpiochip_get_data(gc); 1824 struct ftdi_private *priv = usb_get_serial_port_data(port); 1825 int result; 1826 1827 if (priv->gpio_altfunc & BIT(offset)) 1828 return -ENODEV; 1829 1830 mutex_lock(&priv->gpio_lock); 1831 if (!priv->gpio_used) { 1832 /* Set default pin states, as we cannot get them from device */ 1833 priv->gpio_output = 0x00; 1834 priv->gpio_value = 0x00; 1835 result = ftdi_set_cbus_pins(port); 1836 if (result) { 1837 mutex_unlock(&priv->gpio_lock); 1838 return result; 1839 } 1840 1841 priv->gpio_used = true; 1842 } 1843 mutex_unlock(&priv->gpio_lock); 1844 1845 return 0; 1846 } 1847 1848 static int ftdi_read_cbus_pins(struct usb_serial_port *port) 1849 { 1850 struct ftdi_private *priv = usb_get_serial_port_data(port); 1851 struct usb_serial *serial = port->serial; 1852 unsigned char *buf; 1853 int result; 1854 1855 result = usb_autopm_get_interface(serial->interface); 1856 if (result) 1857 return result; 1858 1859 buf = kmalloc(1, GFP_KERNEL); 1860 if (!buf) { 1861 usb_autopm_put_interface(serial->interface); 1862 return -ENOMEM; 1863 } 1864 1865 result = usb_control_msg(serial->dev, 1866 usb_rcvctrlpipe(serial->dev, 0), 1867 FTDI_SIO_READ_PINS_REQUEST, 1868 FTDI_SIO_READ_PINS_REQUEST_TYPE, 0, 1869 priv->interface, buf, 1, WDR_TIMEOUT); 1870 if (result < 1) { 1871 if (result >= 0) 1872 result = -EIO; 1873 } else { 1874 result = buf[0]; 1875 } 1876 1877 kfree(buf); 1878 usb_autopm_put_interface(serial->interface); 1879 1880 return result; 1881 } 1882 1883 static int ftdi_gpio_get(struct gpio_chip *gc, unsigned int gpio) 1884 { 1885 struct usb_serial_port *port = gpiochip_get_data(gc); 1886 int result; 1887 1888 result = ftdi_read_cbus_pins(port); 1889 if (result < 0) 1890 return result; 1891 1892 return !!(result & BIT(gpio)); 1893 } 1894 1895 static void ftdi_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value) 1896 { 1897 struct usb_serial_port *port = gpiochip_get_data(gc); 1898 struct ftdi_private *priv = usb_get_serial_port_data(port); 1899 1900 mutex_lock(&priv->gpio_lock); 1901 1902 if (value) 1903 priv->gpio_value |= BIT(gpio); 1904 else 1905 priv->gpio_value &= ~BIT(gpio); 1906 1907 ftdi_set_cbus_pins(port); 1908 1909 mutex_unlock(&priv->gpio_lock); 1910 } 1911 1912 static int ftdi_gpio_get_multiple(struct gpio_chip *gc, unsigned long *mask, 1913 unsigned long *bits) 1914 { 1915 struct usb_serial_port *port = gpiochip_get_data(gc); 1916 int result; 1917 1918 result = ftdi_read_cbus_pins(port); 1919 if (result < 0) 1920 return result; 1921 1922 *bits = result & *mask; 1923 1924 return 0; 1925 } 1926 1927 static void ftdi_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask, 1928 unsigned long *bits) 1929 { 1930 struct usb_serial_port *port = gpiochip_get_data(gc); 1931 struct ftdi_private *priv = usb_get_serial_port_data(port); 1932 1933 mutex_lock(&priv->gpio_lock); 1934 1935 priv->gpio_value &= ~(*mask); 1936 priv->gpio_value |= *bits & *mask; 1937 ftdi_set_cbus_pins(port); 1938 1939 mutex_unlock(&priv->gpio_lock); 1940 } 1941 1942 static int ftdi_gpio_direction_get(struct gpio_chip *gc, unsigned int gpio) 1943 { 1944 struct usb_serial_port *port = gpiochip_get_data(gc); 1945 struct ftdi_private *priv = usb_get_serial_port_data(port); 1946 1947 return !(priv->gpio_output & BIT(gpio)); 1948 } 1949 1950 static int ftdi_gpio_direction_input(struct gpio_chip *gc, unsigned int gpio) 1951 { 1952 struct usb_serial_port *port = gpiochip_get_data(gc); 1953 struct ftdi_private *priv = usb_get_serial_port_data(port); 1954 int result; 1955 1956 mutex_lock(&priv->gpio_lock); 1957 1958 priv->gpio_output &= ~BIT(gpio); 1959 result = ftdi_set_cbus_pins(port); 1960 1961 mutex_unlock(&priv->gpio_lock); 1962 1963 return result; 1964 } 1965 1966 static int ftdi_gpio_direction_output(struct gpio_chip *gc, unsigned int gpio, 1967 int value) 1968 { 1969 struct usb_serial_port *port = gpiochip_get_data(gc); 1970 struct ftdi_private *priv = usb_get_serial_port_data(port); 1971 int result; 1972 1973 mutex_lock(&priv->gpio_lock); 1974 1975 priv->gpio_output |= BIT(gpio); 1976 if (value) 1977 priv->gpio_value |= BIT(gpio); 1978 else 1979 priv->gpio_value &= ~BIT(gpio); 1980 1981 result = ftdi_set_cbus_pins(port); 1982 1983 mutex_unlock(&priv->gpio_lock); 1984 1985 return result; 1986 } 1987 1988 static int ftdi_read_eeprom(struct usb_serial *serial, void *dst, u16 addr, 1989 u16 nbytes) 1990 { 1991 int read = 0; 1992 1993 if (addr % 2 != 0) 1994 return -EINVAL; 1995 if (nbytes % 2 != 0) 1996 return -EINVAL; 1997 1998 /* Read EEPROM two bytes at a time */ 1999 while (read < nbytes) { 2000 int rv; 2001 2002 rv = usb_control_msg(serial->dev, 2003 usb_rcvctrlpipe(serial->dev, 0), 2004 FTDI_SIO_READ_EEPROM_REQUEST, 2005 FTDI_SIO_READ_EEPROM_REQUEST_TYPE, 2006 0, (addr + read) / 2, dst + read, 2, 2007 WDR_TIMEOUT); 2008 if (rv < 2) { 2009 if (rv >= 0) 2010 return -EIO; 2011 else 2012 return rv; 2013 } 2014 2015 read += rv; 2016 } 2017 2018 return 0; 2019 } 2020 2021 static int ftdi_gpio_init_ft232r(struct usb_serial_port *port) 2022 { 2023 struct ftdi_private *priv = usb_get_serial_port_data(port); 2024 u16 cbus_config; 2025 u8 *buf; 2026 int ret; 2027 int i; 2028 2029 buf = kmalloc(2, GFP_KERNEL); 2030 if (!buf) 2031 return -ENOMEM; 2032 2033 ret = ftdi_read_eeprom(port->serial, buf, 0x14, 2); 2034 if (ret < 0) 2035 goto out_free; 2036 2037 cbus_config = le16_to_cpup((__le16 *)buf); 2038 dev_dbg(&port->dev, "cbus_config = 0x%04x\n", cbus_config); 2039 2040 priv->gc.ngpio = 4; 2041 2042 priv->gpio_altfunc = 0xff; 2043 for (i = 0; i < priv->gc.ngpio; ++i) { 2044 if ((cbus_config & 0xf) == FTDI_FT232R_CBUS_MUX_GPIO) 2045 priv->gpio_altfunc &= ~BIT(i); 2046 cbus_config >>= 4; 2047 } 2048 out_free: 2049 kfree(buf); 2050 2051 return ret; 2052 } 2053 2054 static int ftdi_gpio_init_ftx(struct usb_serial_port *port) 2055 { 2056 struct ftdi_private *priv = usb_get_serial_port_data(port); 2057 struct usb_serial *serial = port->serial; 2058 const u16 cbus_cfg_addr = 0x1a; 2059 const u16 cbus_cfg_size = 4; 2060 u8 *cbus_cfg_buf; 2061 int result; 2062 u8 i; 2063 2064 cbus_cfg_buf = kmalloc(cbus_cfg_size, GFP_KERNEL); 2065 if (!cbus_cfg_buf) 2066 return -ENOMEM; 2067 2068 result = ftdi_read_eeprom(serial, cbus_cfg_buf, 2069 cbus_cfg_addr, cbus_cfg_size); 2070 if (result < 0) 2071 goto out_free; 2072 2073 /* FIXME: FT234XD alone has 1 GPIO, but how to recognize this IC? */ 2074 priv->gc.ngpio = 4; 2075 2076 /* Determine which pins are configured for CBUS bitbanging */ 2077 priv->gpio_altfunc = 0xff; 2078 for (i = 0; i < priv->gc.ngpio; ++i) { 2079 if (cbus_cfg_buf[i] == FTDI_FTX_CBUS_MUX_GPIO) 2080 priv->gpio_altfunc &= ~BIT(i); 2081 } 2082 2083 out_free: 2084 kfree(cbus_cfg_buf); 2085 2086 return result; 2087 } 2088 2089 static int ftdi_gpio_init(struct usb_serial_port *port) 2090 { 2091 struct ftdi_private *priv = usb_get_serial_port_data(port); 2092 struct usb_serial *serial = port->serial; 2093 int result; 2094 2095 switch (priv->chip_type) { 2096 case FT232RL: 2097 result = ftdi_gpio_init_ft232r(port); 2098 break; 2099 case FTX: 2100 result = ftdi_gpio_init_ftx(port); 2101 break; 2102 default: 2103 return 0; 2104 } 2105 2106 if (result < 0) 2107 return result; 2108 2109 mutex_init(&priv->gpio_lock); 2110 2111 priv->gc.label = "ftdi-cbus"; 2112 priv->gc.request = ftdi_gpio_request; 2113 priv->gc.get_direction = ftdi_gpio_direction_get; 2114 priv->gc.direction_input = ftdi_gpio_direction_input; 2115 priv->gc.direction_output = ftdi_gpio_direction_output; 2116 priv->gc.get = ftdi_gpio_get; 2117 priv->gc.set = ftdi_gpio_set; 2118 priv->gc.get_multiple = ftdi_gpio_get_multiple; 2119 priv->gc.set_multiple = ftdi_gpio_set_multiple; 2120 priv->gc.owner = THIS_MODULE; 2121 priv->gc.parent = &serial->interface->dev; 2122 priv->gc.base = -1; 2123 priv->gc.can_sleep = true; 2124 2125 result = gpiochip_add_data(&priv->gc, port); 2126 if (!result) 2127 priv->gpio_registered = true; 2128 2129 return result; 2130 } 2131 2132 static void ftdi_gpio_remove(struct usb_serial_port *port) 2133 { 2134 struct ftdi_private *priv = usb_get_serial_port_data(port); 2135 2136 if (priv->gpio_registered) { 2137 gpiochip_remove(&priv->gc); 2138 priv->gpio_registered = false; 2139 } 2140 2141 if (priv->gpio_used) { 2142 /* Exiting CBUS-mode does not reset pin states. */ 2143 ftdi_exit_cbus_mode(port); 2144 priv->gpio_used = false; 2145 } 2146 } 2147 2148 #else 2149 2150 static int ftdi_gpio_init(struct usb_serial_port *port) 2151 { 2152 return 0; 2153 } 2154 2155 static void ftdi_gpio_remove(struct usb_serial_port *port) { } 2156 2157 #endif /* CONFIG_GPIOLIB */ 2158 2159 /* 2160 * *************************************************************************** 2161 * FTDI driver specific functions 2162 * *************************************************************************** 2163 */ 2164 2165 /* Probe function to check for special devices */ 2166 static int ftdi_sio_probe(struct usb_serial *serial, 2167 const struct usb_device_id *id) 2168 { 2169 const struct ftdi_sio_quirk *quirk = 2170 (struct ftdi_sio_quirk *)id->driver_info; 2171 2172 if (quirk && quirk->probe) { 2173 int ret = quirk->probe(serial); 2174 if (ret != 0) 2175 return ret; 2176 } 2177 2178 usb_set_serial_data(serial, (void *)id->driver_info); 2179 2180 return 0; 2181 } 2182 2183 static int ftdi_sio_port_probe(struct usb_serial_port *port) 2184 { 2185 struct ftdi_private *priv; 2186 const struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 2187 int result; 2188 2189 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 2190 if (!priv) 2191 return -ENOMEM; 2192 2193 mutex_init(&priv->cfg_lock); 2194 2195 if (quirk && quirk->port_probe) 2196 quirk->port_probe(priv); 2197 2198 usb_set_serial_port_data(port, priv); 2199 2200 ftdi_determine_type(port); 2201 ftdi_set_max_packet_size(port); 2202 if (read_latency_timer(port) < 0) 2203 priv->latency = 16; 2204 write_latency_timer(port); 2205 create_sysfs_attrs(port); 2206 2207 result = ftdi_gpio_init(port); 2208 if (result < 0) { 2209 dev_err(&port->serial->interface->dev, 2210 "GPIO initialisation failed: %d\n", 2211 result); 2212 } 2213 2214 return 0; 2215 } 2216 2217 /* Setup for the USB-UIRT device, which requires hardwired 2218 * baudrate (38400 gets mapped to 312500) */ 2219 /* Called from usbserial:serial_probe */ 2220 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 2221 { 2222 priv->flags |= ASYNC_SPD_CUST; 2223 priv->custom_divisor = 77; 2224 priv->force_baud = 38400; 2225 } 2226 2227 /* Setup for the HE-TIRA1 device, which requires hardwired 2228 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 2229 2230 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 2231 { 2232 priv->flags |= ASYNC_SPD_CUST; 2233 priv->custom_divisor = 240; 2234 priv->force_baud = 38400; 2235 priv->force_rtscts = 1; 2236 } 2237 2238 /* 2239 * Module parameter to control latency timer for NDI FTDI-based USB devices. 2240 * If this value is not set in /etc/modprobe.d/ its value will be set 2241 * to 1ms. 2242 */ 2243 static int ndi_latency_timer = 1; 2244 2245 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 2246 * baudrate (19200 gets mapped to 1200000). 2247 * 2248 * Called from usbserial:serial_probe. 2249 */ 2250 static int ftdi_NDI_device_setup(struct usb_serial *serial) 2251 { 2252 struct usb_device *udev = serial->dev; 2253 int latency = ndi_latency_timer; 2254 2255 if (latency == 0) 2256 latency = 1; 2257 if (latency > 99) 2258 latency = 99; 2259 2260 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 2261 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 2262 2263 /* FIXME: errors are not returned */ 2264 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 2265 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 2266 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 2267 latency, 0, NULL, 0, WDR_TIMEOUT); 2268 return 0; 2269 } 2270 2271 /* 2272 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 2273 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 2274 * userspace using openocd. 2275 */ 2276 static int ftdi_jtag_probe(struct usb_serial *serial) 2277 { 2278 struct usb_device *udev = serial->dev; 2279 struct usb_interface *interface = serial->interface; 2280 2281 if (interface == udev->actconfig->interface[0]) { 2282 dev_info(&udev->dev, 2283 "Ignoring serial port reserved for JTAG\n"); 2284 return -ENODEV; 2285 } 2286 2287 return 0; 2288 } 2289 2290 static int ftdi_8u2232c_probe(struct usb_serial *serial) 2291 { 2292 struct usb_device *udev = serial->dev; 2293 2294 if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) 2295 return ftdi_jtag_probe(serial); 2296 2297 if (udev->product && 2298 (!strcmp(udev->product, "Arrow USB Blaster") || 2299 !strcmp(udev->product, "BeagleBone/XDS100V2") || 2300 !strcmp(udev->product, "SNAP Connect E10"))) 2301 return ftdi_jtag_probe(serial); 2302 2303 return 0; 2304 } 2305 2306 /* 2307 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 2308 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 2309 * can be accessed from userspace. 2310 * The next two ports are enabled as UARTs by default, where port 2 is 2311 * a conventional RS-232 UART. 2312 */ 2313 static int ftdi_stmclite_probe(struct usb_serial *serial) 2314 { 2315 struct usb_device *udev = serial->dev; 2316 struct usb_interface *interface = serial->interface; 2317 2318 if (interface == udev->actconfig->interface[0] || 2319 interface == udev->actconfig->interface[1]) { 2320 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 2321 return -ENODEV; 2322 } 2323 2324 return 0; 2325 } 2326 2327 static int ftdi_sio_port_remove(struct usb_serial_port *port) 2328 { 2329 struct ftdi_private *priv = usb_get_serial_port_data(port); 2330 2331 ftdi_gpio_remove(port); 2332 2333 remove_sysfs_attrs(port); 2334 2335 kfree(priv); 2336 2337 return 0; 2338 } 2339 2340 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 2341 { 2342 struct usb_device *dev = port->serial->dev; 2343 struct ftdi_private *priv = usb_get_serial_port_data(port); 2344 2345 /* No error checking for this (will get errors later anyway) */ 2346 /* See ftdi_sio.h for description of what is reset */ 2347 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2348 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 2349 FTDI_SIO_RESET_SIO, 2350 priv->interface, NULL, 0, WDR_TIMEOUT); 2351 2352 /* Termios defaults are set by usb_serial_init. We don't change 2353 port->tty->termios - this would lose speed settings, etc. 2354 This is same behaviour as serial.c/rs_open() - Kuba */ 2355 2356 /* ftdi_set_termios will send usb control messages */ 2357 if (tty) 2358 ftdi_set_termios(tty, port, NULL); 2359 2360 return usb_serial_generic_open(tty, port); 2361 } 2362 2363 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 2364 { 2365 struct ftdi_private *priv = usb_get_serial_port_data(port); 2366 2367 /* Disable flow control */ 2368 if (!on) { 2369 if (usb_control_msg(port->serial->dev, 2370 usb_sndctrlpipe(port->serial->dev, 0), 2371 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2372 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2373 0, priv->interface, NULL, 0, 2374 WDR_TIMEOUT) < 0) { 2375 dev_err(&port->dev, "error from flowcontrol urb\n"); 2376 } 2377 } 2378 /* drop RTS and DTR */ 2379 if (on) 2380 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2381 else 2382 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2383 } 2384 2385 /* The SIO requires the first byte to have: 2386 * B0 1 2387 * B1 0 2388 * B2..7 length of message excluding byte 0 2389 * 2390 * The new devices do not require this byte 2391 */ 2392 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 2393 void *dest, size_t size) 2394 { 2395 struct ftdi_private *priv; 2396 int count; 2397 unsigned long flags; 2398 2399 priv = usb_get_serial_port_data(port); 2400 2401 if (priv->chip_type == SIO) { 2402 unsigned char *buffer = dest; 2403 int i, len, c; 2404 2405 count = 0; 2406 spin_lock_irqsave(&port->lock, flags); 2407 for (i = 0; i < size - 1; i += priv->max_packet_size) { 2408 len = min_t(int, size - i, priv->max_packet_size) - 1; 2409 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 2410 if (!c) 2411 break; 2412 port->icount.tx += c; 2413 buffer[i] = (c << 2) + 1; 2414 count += c + 1; 2415 } 2416 spin_unlock_irqrestore(&port->lock, flags); 2417 } else { 2418 count = kfifo_out_locked(&port->write_fifo, dest, size, 2419 &port->lock); 2420 port->icount.tx += count; 2421 } 2422 2423 return count; 2424 } 2425 2426 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 2427 2428 static int ftdi_process_packet(struct usb_serial_port *port, 2429 struct ftdi_private *priv, char *packet, int len) 2430 { 2431 int i; 2432 char status; 2433 char flag; 2434 char *ch; 2435 2436 if (len < 2) { 2437 dev_dbg(&port->dev, "malformed packet\n"); 2438 return 0; 2439 } 2440 2441 /* Compare new line status to the old one, signal if different/ 2442 N.B. packet may be processed more than once, but differences 2443 are only processed once. */ 2444 status = packet[0] & FTDI_STATUS_B0_MASK; 2445 if (status != priv->prev_status) { 2446 char diff_status = status ^ priv->prev_status; 2447 2448 if (diff_status & FTDI_RS0_CTS) 2449 port->icount.cts++; 2450 if (diff_status & FTDI_RS0_DSR) 2451 port->icount.dsr++; 2452 if (diff_status & FTDI_RS0_RI) 2453 port->icount.rng++; 2454 if (diff_status & FTDI_RS0_RLSD) { 2455 struct tty_struct *tty; 2456 2457 port->icount.dcd++; 2458 tty = tty_port_tty_get(&port->port); 2459 if (tty) 2460 usb_serial_handle_dcd_change(port, tty, 2461 status & FTDI_RS0_RLSD); 2462 tty_kref_put(tty); 2463 } 2464 2465 wake_up_interruptible(&port->port.delta_msr_wait); 2466 priv->prev_status = status; 2467 } 2468 2469 /* save if the transmitter is empty or not */ 2470 if (packet[1] & FTDI_RS_TEMT) 2471 priv->transmit_empty = 1; 2472 else 2473 priv->transmit_empty = 0; 2474 2475 len -= 2; 2476 if (!len) 2477 return 0; /* status only */ 2478 2479 /* 2480 * Break and error status must only be processed for packets with 2481 * data payload to avoid over-reporting. 2482 */ 2483 flag = TTY_NORMAL; 2484 if (packet[1] & FTDI_RS_ERR_MASK) { 2485 /* Break takes precedence over parity, which takes precedence 2486 * over framing errors */ 2487 if (packet[1] & FTDI_RS_BI) { 2488 flag = TTY_BREAK; 2489 port->icount.brk++; 2490 usb_serial_handle_break(port); 2491 } else if (packet[1] & FTDI_RS_PE) { 2492 flag = TTY_PARITY; 2493 port->icount.parity++; 2494 } else if (packet[1] & FTDI_RS_FE) { 2495 flag = TTY_FRAME; 2496 port->icount.frame++; 2497 } 2498 /* Overrun is special, not associated with a char */ 2499 if (packet[1] & FTDI_RS_OE) { 2500 port->icount.overrun++; 2501 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2502 } 2503 } 2504 2505 port->icount.rx += len; 2506 ch = packet + 2; 2507 2508 if (port->port.console && port->sysrq) { 2509 for (i = 0; i < len; i++, ch++) { 2510 if (!usb_serial_handle_sysrq_char(port, *ch)) 2511 tty_insert_flip_char(&port->port, *ch, flag); 2512 } 2513 } else { 2514 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2515 } 2516 2517 return len; 2518 } 2519 2520 static void ftdi_process_read_urb(struct urb *urb) 2521 { 2522 struct usb_serial_port *port = urb->context; 2523 struct ftdi_private *priv = usb_get_serial_port_data(port); 2524 char *data = (char *)urb->transfer_buffer; 2525 int i; 2526 int len; 2527 int count = 0; 2528 2529 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2530 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2531 count += ftdi_process_packet(port, priv, &data[i], len); 2532 } 2533 2534 if (count) 2535 tty_flip_buffer_push(&port->port); 2536 } 2537 2538 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2539 { 2540 struct usb_serial_port *port = tty->driver_data; 2541 struct ftdi_private *priv = usb_get_serial_port_data(port); 2542 u16 value; 2543 2544 /* break_state = -1 to turn on break, and 0 to turn off break */ 2545 /* see drivers/char/tty_io.c to see it used */ 2546 /* last_set_data_value NEVER has the break bit set in it */ 2547 2548 if (break_state) 2549 value = priv->last_set_data_value | FTDI_SIO_SET_BREAK; 2550 else 2551 value = priv->last_set_data_value; 2552 2553 if (usb_control_msg(port->serial->dev, 2554 usb_sndctrlpipe(port->serial->dev, 0), 2555 FTDI_SIO_SET_DATA_REQUEST, 2556 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2557 value , priv->interface, 2558 NULL, 0, WDR_TIMEOUT) < 0) { 2559 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2560 __func__, break_state); 2561 } 2562 2563 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2564 break_state, value); 2565 2566 } 2567 2568 static bool ftdi_tx_empty(struct usb_serial_port *port) 2569 { 2570 unsigned char buf[2]; 2571 int ret; 2572 2573 ret = ftdi_get_modem_status(port, buf); 2574 if (ret == 2) { 2575 if (!(buf[1] & FTDI_RS_TEMT)) 2576 return false; 2577 } 2578 2579 return true; 2580 } 2581 2582 /* old_termios contains the original termios settings and tty->termios contains 2583 * the new setting to be used 2584 * WARNING: set_termios calls this with old_termios in kernel space 2585 */ 2586 static void ftdi_set_termios(struct tty_struct *tty, 2587 struct usb_serial_port *port, struct ktermios *old_termios) 2588 { 2589 struct usb_device *dev = port->serial->dev; 2590 struct device *ddev = &port->dev; 2591 struct ftdi_private *priv = usb_get_serial_port_data(port); 2592 struct ktermios *termios = &tty->termios; 2593 unsigned int cflag = termios->c_cflag; 2594 u16 value, index; 2595 int ret; 2596 2597 /* Force baud rate if this device requires it, unless it is set to 2598 B0. */ 2599 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2600 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2601 tty_encode_baud_rate(tty, priv->force_baud, 2602 priv->force_baud); 2603 } 2604 2605 /* Force RTS-CTS if this device requires it. */ 2606 if (priv->force_rtscts) { 2607 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2608 termios->c_cflag |= CRTSCTS; 2609 } 2610 2611 /* 2612 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2613 * support CS5/6 and revert the CSIZE setting instead. 2614 * 2615 * CS5 however is used to control some smartcard readers which abuse 2616 * this limitation to switch modes. Original FTDI chips fall back to 2617 * eight data bits. 2618 * 2619 * TODO: Implement a quirk to only allow this with mentioned 2620 * readers. One I know of (Argolis Smartreader V1) 2621 * returns "USB smartcard server" as iInterface string. 2622 * The vendor didn't bother with a custom VID/PID of 2623 * course. 2624 */ 2625 if (C_CSIZE(tty) == CS6) { 2626 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2627 2628 termios->c_cflag &= ~CSIZE; 2629 if (old_termios) 2630 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2631 else 2632 termios->c_cflag |= CS8; 2633 } 2634 2635 cflag = termios->c_cflag; 2636 2637 if (!old_termios) 2638 goto no_skip; 2639 2640 if (old_termios->c_cflag == termios->c_cflag 2641 && old_termios->c_ispeed == termios->c_ispeed 2642 && old_termios->c_ospeed == termios->c_ospeed) 2643 goto no_c_cflag_changes; 2644 2645 /* NOTE These routines can get interrupted by 2646 ftdi_sio_read_bulk_callback - need to examine what this means - 2647 don't see any problems yet */ 2648 2649 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2650 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2651 goto no_data_parity_stop_changes; 2652 2653 no_skip: 2654 /* Set number of data bits, parity, stop bits */ 2655 2656 value = 0; 2657 value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2658 FTDI_SIO_SET_DATA_STOP_BITS_1); 2659 if (cflag & PARENB) { 2660 if (cflag & CMSPAR) 2661 value |= cflag & PARODD ? 2662 FTDI_SIO_SET_DATA_PARITY_MARK : 2663 FTDI_SIO_SET_DATA_PARITY_SPACE; 2664 else 2665 value |= cflag & PARODD ? 2666 FTDI_SIO_SET_DATA_PARITY_ODD : 2667 FTDI_SIO_SET_DATA_PARITY_EVEN; 2668 } else { 2669 value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2670 } 2671 switch (cflag & CSIZE) { 2672 case CS5: 2673 dev_dbg(ddev, "Setting CS5 quirk\n"); 2674 break; 2675 case CS7: 2676 value |= 7; 2677 dev_dbg(ddev, "Setting CS7\n"); 2678 break; 2679 default: 2680 case CS8: 2681 value |= 8; 2682 dev_dbg(ddev, "Setting CS8\n"); 2683 break; 2684 } 2685 2686 /* This is needed by the break command since it uses the same command 2687 - but is or'ed with this value */ 2688 priv->last_set_data_value = value; 2689 2690 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2691 FTDI_SIO_SET_DATA_REQUEST, 2692 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2693 value , priv->interface, 2694 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2695 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2696 __func__); 2697 } 2698 2699 /* Now do the baudrate */ 2700 no_data_parity_stop_changes: 2701 if ((cflag & CBAUD) == B0) { 2702 /* Disable flow control */ 2703 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2704 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2705 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2706 0, priv->interface, 2707 NULL, 0, WDR_TIMEOUT) < 0) { 2708 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2709 __func__); 2710 } 2711 /* Drop RTS and DTR */ 2712 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2713 } else { 2714 /* set the baudrate determined before */ 2715 mutex_lock(&priv->cfg_lock); 2716 if (change_speed(tty, port)) 2717 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2718 mutex_unlock(&priv->cfg_lock); 2719 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2720 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2721 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2722 } 2723 2724 no_c_cflag_changes: 2725 /* Set hardware-assisted flow control */ 2726 value = 0; 2727 2728 if (C_CRTSCTS(tty)) { 2729 dev_dbg(&port->dev, "enabling rts/cts flow control\n"); 2730 index = FTDI_SIO_RTS_CTS_HS; 2731 } else if (I_IXON(tty)) { 2732 dev_dbg(&port->dev, "enabling xon/xoff flow control\n"); 2733 index = FTDI_SIO_XON_XOFF_HS; 2734 value = STOP_CHAR(tty) << 8 | START_CHAR(tty); 2735 } else { 2736 dev_dbg(&port->dev, "disabling flow control\n"); 2737 index = FTDI_SIO_DISABLE_FLOW_CTRL; 2738 } 2739 2740 index |= priv->interface; 2741 2742 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2743 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2744 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2745 value, index, NULL, 0, WDR_TIMEOUT); 2746 if (ret < 0) 2747 dev_err(&port->dev, "failed to set flow control: %d\n", ret); 2748 } 2749 2750 /* 2751 * Get modem-control status. 2752 * 2753 * Returns the number of status bytes retrieved (device dependant), or 2754 * negative error code. 2755 */ 2756 static int ftdi_get_modem_status(struct usb_serial_port *port, 2757 unsigned char status[2]) 2758 { 2759 struct ftdi_private *priv = usb_get_serial_port_data(port); 2760 unsigned char *buf; 2761 int len; 2762 int ret; 2763 2764 buf = kmalloc(2, GFP_KERNEL); 2765 if (!buf) 2766 return -ENOMEM; 2767 /* 2768 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2769 * the same format as the data returned from the in point. 2770 */ 2771 switch (priv->chip_type) { 2772 case SIO: 2773 len = 1; 2774 break; 2775 case FT8U232AM: 2776 case FT232BM: 2777 case FT2232C: 2778 case FT232RL: 2779 case FT2232H: 2780 case FT4232H: 2781 case FT232H: 2782 case FTX: 2783 len = 2; 2784 break; 2785 default: 2786 ret = -EFAULT; 2787 goto out; 2788 } 2789 2790 ret = usb_control_msg(port->serial->dev, 2791 usb_rcvctrlpipe(port->serial->dev, 0), 2792 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2793 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2794 0, priv->interface, 2795 buf, len, WDR_TIMEOUT); 2796 2797 /* NOTE: We allow short responses and handle that below. */ 2798 if (ret < 1) { 2799 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2800 if (ret >= 0) 2801 ret = -EIO; 2802 ret = usb_translate_errors(ret); 2803 goto out; 2804 } 2805 2806 status[0] = buf[0]; 2807 if (ret > 1) 2808 status[1] = buf[1]; 2809 else 2810 status[1] = 0; 2811 2812 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2813 status[1]); 2814 out: 2815 kfree(buf); 2816 2817 return ret; 2818 } 2819 2820 static int ftdi_tiocmget(struct tty_struct *tty) 2821 { 2822 struct usb_serial_port *port = tty->driver_data; 2823 struct ftdi_private *priv = usb_get_serial_port_data(port); 2824 unsigned char buf[2]; 2825 int ret; 2826 2827 ret = ftdi_get_modem_status(port, buf); 2828 if (ret < 0) 2829 return ret; 2830 2831 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2832 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2833 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2834 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2835 priv->last_dtr_rts; 2836 2837 return ret; 2838 } 2839 2840 static int ftdi_tiocmset(struct tty_struct *tty, 2841 unsigned int set, unsigned int clear) 2842 { 2843 struct usb_serial_port *port = tty->driver_data; 2844 2845 return update_mctrl(port, set, clear); 2846 } 2847 2848 static int ftdi_ioctl(struct tty_struct *tty, 2849 unsigned int cmd, unsigned long arg) 2850 { 2851 struct usb_serial_port *port = tty->driver_data; 2852 void __user *argp = (void __user *)arg; 2853 2854 switch (cmd) { 2855 case TIOCSERGETLSR: 2856 return get_lsr_info(port, argp); 2857 default: 2858 break; 2859 } 2860 2861 return -ENOIOCTLCMD; 2862 } 2863 2864 module_usb_serial_driver(serial_drivers, id_table_combined); 2865 2866 MODULE_AUTHOR(DRIVER_AUTHOR); 2867 MODULE_DESCRIPTION(DRIVER_DESC); 2868 MODULE_LICENSE("GPL"); 2869 2870 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2871 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2872