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.rst 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_NT_ORIONLX_PLUS_PID) }, 613 { USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) }, 614 { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) }, 615 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) }, 616 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) }, 617 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2WI_PID) }, 618 { USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX3_PID) }, 619 /* 620 * ELV devices: 621 */ 622 { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, 623 { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, 624 { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, 625 { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, 626 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, 627 { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, 628 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, 629 { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, 630 { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, 631 { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, 632 { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, 633 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, 634 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDF77_PID) }, 635 { USB_DEVICE(FTDI_VID, FTDI_ELV_UIO88_PID) }, 636 { USB_DEVICE(FTDI_VID, FTDI_ELV_UAD8_PID) }, 637 { USB_DEVICE(FTDI_VID, FTDI_ELV_UDA7_PID) }, 638 { USB_DEVICE(FTDI_VID, FTDI_ELV_USI2_PID) }, 639 { USB_DEVICE(FTDI_VID, FTDI_ELV_T1100_PID) }, 640 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCD200_PID) }, 641 { USB_DEVICE(FTDI_VID, FTDI_ELV_ULA200_PID) }, 642 { USB_DEVICE(FTDI_VID, FTDI_ELV_CSI8_PID) }, 643 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1000DL_PID) }, 644 { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, 645 { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, 646 { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, 647 { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, 648 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, 649 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, 650 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, 651 { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, 652 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, 653 { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, 654 { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, 655 { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, 656 { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, 657 { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, 658 { USB_DEVICE(FTDI_VID, FTDI_PALMSENS_PID) }, 659 { USB_DEVICE(FTDI_VID, FTDI_IVIUM_XSTAT_PID) }, 660 { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, 661 { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, 662 { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, 663 { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, 664 { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, 665 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, 666 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, 667 { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, 668 { USB_DEVICE(FTDI_VID, FTDI_CCSLOAD_N_GO_3_PID) }, 669 { USB_DEVICE(FTDI_VID, FTDI_CCSICDU64_4_PID) }, 670 { USB_DEVICE(FTDI_VID, FTDI_CCSPRIME8_5_PID) }, 671 { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, 672 { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, 673 { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, 674 { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, 675 { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, 676 { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, 677 { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, 678 { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, 679 { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, 680 { USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) }, 681 { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, 682 { USB_DEVICE(MITSUBISHI_VID, MITSUBISHI_FXUSB_PID) }, 683 { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, 684 { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, 685 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, 686 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, 687 { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, 688 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, 689 { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, 690 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, 691 { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, 692 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, 693 { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, 694 { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, 695 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, 696 { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, 697 { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, 698 { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, 699 { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, 700 { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, 701 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, 702 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, 703 { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_3_PID) }, 704 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_0_PID) }, 705 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_1_PID) }, 706 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_2_PID) }, 707 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_3_PID) }, 708 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_4_PID) }, 709 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, 710 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, 711 { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, 712 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) }, 713 { USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) }, 714 { USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) }, 715 { USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) }, 716 { USB_DEVICE(XSENS_VID, XSENS_MTIUSBCONVERTER_PID) }, 717 { USB_DEVICE(XSENS_VID, XSENS_MTW_PID) }, 718 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 719 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 726 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 727 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 728 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 729 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 730 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 731 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 732 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 733 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 734 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 735 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 736 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 737 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 738 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 739 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 740 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 741 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 742 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 743 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 744 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 745 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 746 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 747 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 748 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 749 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 750 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 751 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 752 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 753 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 754 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 755 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 756 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 757 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 758 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 759 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 760 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 761 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 762 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 763 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 764 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 765 { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, 766 { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, 767 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 768 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 769 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 770 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 771 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 772 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 773 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 774 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 775 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 776 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 777 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 778 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 779 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 780 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 781 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 782 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 783 { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) }, 784 { USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) }, 785 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 786 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 787 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 788 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 789 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 790 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 791 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 792 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 793 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 794 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 795 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 796 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 797 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 798 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 799 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 800 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 801 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 802 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 803 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 804 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 805 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 806 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 807 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 808 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 809 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 810 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 811 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 812 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 813 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 814 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 815 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 816 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 817 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 818 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 819 { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID), 820 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 821 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) }, 822 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) }, 823 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) }, 824 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) }, 825 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 826 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 827 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 828 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 829 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 830 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 831 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 832 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 833 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 834 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 835 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 836 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 837 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 838 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) }, 839 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 840 841 /* Papouch devices based on FTDI chip */ 842 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 843 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 844 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 845 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 846 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 847 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 848 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 849 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 850 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 851 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 852 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 853 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 854 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 855 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 856 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 857 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 858 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 859 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 860 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 861 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 862 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 863 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 864 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 865 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 866 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 867 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 868 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 869 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 870 871 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 872 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 873 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 874 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 875 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 876 { USB_DEVICE(DE_VID, STB_PID) }, 877 { USB_DEVICE(DE_VID, WHT_PID) }, 878 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 879 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 880 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 881 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 882 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 883 USB_CLASS_VENDOR_SPEC, 884 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 885 { USB_DEVICE_INTERFACE_NUMBER(ACTEL_VID, MICROSEMI_ARROW_SF2PLUS_BOARD_PID, 2) }, 886 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 887 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 888 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 889 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 890 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 891 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 892 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 893 { USB_DEVICE(PI_VID, PI_C866_PID) }, 894 { USB_DEVICE(PI_VID, PI_C663_PID) }, 895 { USB_DEVICE(PI_VID, PI_C725_PID) }, 896 { USB_DEVICE(PI_VID, PI_E517_PID) }, 897 { USB_DEVICE(PI_VID, PI_C863_PID) }, 898 { USB_DEVICE(PI_VID, PI_E861_PID) }, 899 { USB_DEVICE(PI_VID, PI_C867_PID) }, 900 { USB_DEVICE(PI_VID, PI_E609_PID) }, 901 { USB_DEVICE(PI_VID, PI_E709_PID) }, 902 { USB_DEVICE(PI_VID, PI_100F_PID) }, 903 { USB_DEVICE(PI_VID, PI_1011_PID) }, 904 { USB_DEVICE(PI_VID, PI_1012_PID) }, 905 { USB_DEVICE(PI_VID, PI_1013_PID) }, 906 { USB_DEVICE(PI_VID, PI_1014_PID) }, 907 { USB_DEVICE(PI_VID, PI_1015_PID) }, 908 { USB_DEVICE(PI_VID, PI_1016_PID) }, 909 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 910 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 911 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 912 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 913 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 914 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 915 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 916 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 917 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 918 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 919 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 920 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 921 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 922 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 923 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 924 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 925 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 926 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 927 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 928 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 929 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 930 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 931 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 932 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 933 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 934 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 935 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 936 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 937 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 938 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 939 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 940 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 941 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 942 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 943 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 944 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 945 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 946 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 947 { USB_DEVICE(FTDI_VID, FTDI_FHE_PID) }, 948 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 949 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 950 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 951 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 952 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 953 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 954 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 955 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 956 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 957 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 958 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 959 /* Crucible Devices */ 960 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 961 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 962 /* Cressi Devices */ 963 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 964 /* Brainboxes Devices */ 965 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 966 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 967 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 968 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 969 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 970 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 971 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 972 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 973 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 974 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 975 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 976 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 977 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 978 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 979 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 980 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 981 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 982 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 983 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 984 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 985 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 986 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 987 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 988 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 989 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 990 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 991 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 992 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 993 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 994 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 995 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 996 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 997 /* ekey Devices */ 998 { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) }, 999 /* Infineon Devices */ 1000 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC1798_PID, 1) }, 1001 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC2X7_PID, 1) }, 1002 /* GE Healthcare devices */ 1003 { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, 1004 /* Active Research (Actisense) devices */ 1005 { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) }, 1006 { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) }, 1007 { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) }, 1008 { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) }, 1009 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) }, 1010 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) }, 1011 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) }, 1012 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) }, 1013 { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) }, 1014 { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) }, 1015 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) }, 1016 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) }, 1017 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) }, 1018 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, 1019 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, 1020 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, 1021 /* ICP DAS I-756xU devices */ 1022 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, 1023 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, 1024 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) }, 1025 { USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) }, 1026 { USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID), 1027 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 1028 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, 1029 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, 1030 { USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) }, 1031 /* EZPrototypes devices */ 1032 { USB_DEVICE(EZPROTOTYPES_VID, HJELMSLUND_USB485_ISO_PID) }, 1033 { USB_DEVICE_INTERFACE_NUMBER(UNJO_VID, UNJO_ISODEBUG_V1_PID, 1) }, 1034 /* Sienna devices */ 1035 { USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) }, 1036 { USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) }, 1037 /* U-Blox devices */ 1038 { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) }, 1039 { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) }, 1040 { } /* Terminating entry */ 1041 }; 1042 1043 MODULE_DEVICE_TABLE(usb, id_table_combined); 1044 1045 static const char *ftdi_chip_name[] = { 1046 [SIO] = "SIO", /* the serial part of FT8U100AX */ 1047 [FT8U232AM] = "FT8U232AM", 1048 [FT232BM] = "FT232BM", 1049 [FT2232C] = "FT2232C", 1050 [FT232RL] = "FT232RL", 1051 [FT2232H] = "FT2232H", 1052 [FT4232H] = "FT4232H", 1053 [FT232H] = "FT232H", 1054 [FTX] = "FT-X" 1055 }; 1056 1057 1058 /* Used for TIOCMIWAIT */ 1059 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 1060 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 1061 /* End TIOCMIWAIT */ 1062 1063 /* function prototypes for a FTDI serial converter */ 1064 static int ftdi_sio_probe(struct usb_serial *serial, 1065 const struct usb_device_id *id); 1066 static int ftdi_sio_port_probe(struct usb_serial_port *port); 1067 static int ftdi_sio_port_remove(struct usb_serial_port *port); 1068 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 1069 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 1070 static void ftdi_process_read_urb(struct urb *urb); 1071 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1072 void *dest, size_t size); 1073 static void ftdi_set_termios(struct tty_struct *tty, 1074 struct usb_serial_port *port, struct ktermios *old); 1075 static int ftdi_tiocmget(struct tty_struct *tty); 1076 static int ftdi_tiocmset(struct tty_struct *tty, 1077 unsigned int set, unsigned int clear); 1078 static int ftdi_ioctl(struct tty_struct *tty, 1079 unsigned int cmd, unsigned long arg); 1080 static int get_serial_info(struct tty_struct *tty, 1081 struct serial_struct *ss); 1082 static int set_serial_info(struct tty_struct *tty, 1083 struct serial_struct *ss); 1084 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 1085 static bool ftdi_tx_empty(struct usb_serial_port *port); 1086 static int ftdi_get_modem_status(struct usb_serial_port *port, 1087 unsigned char status[2]); 1088 1089 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 1090 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 1091 static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 1092 static u32 ftdi_232bm_baud_to_divisor(int baud); 1093 static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 1094 static u32 ftdi_2232h_baud_to_divisor(int baud); 1095 1096 static struct usb_serial_driver ftdi_sio_device = { 1097 .driver = { 1098 .owner = THIS_MODULE, 1099 .name = "ftdi_sio", 1100 }, 1101 .description = "FTDI USB Serial Device", 1102 .id_table = id_table_combined, 1103 .num_ports = 1, 1104 .bulk_in_size = 512, 1105 .bulk_out_size = 256, 1106 .probe = ftdi_sio_probe, 1107 .port_probe = ftdi_sio_port_probe, 1108 .port_remove = ftdi_sio_port_remove, 1109 .open = ftdi_open, 1110 .dtr_rts = ftdi_dtr_rts, 1111 .throttle = usb_serial_generic_throttle, 1112 .unthrottle = usb_serial_generic_unthrottle, 1113 .process_read_urb = ftdi_process_read_urb, 1114 .prepare_write_buffer = ftdi_prepare_write_buffer, 1115 .tiocmget = ftdi_tiocmget, 1116 .tiocmset = ftdi_tiocmset, 1117 .tiocmiwait = usb_serial_generic_tiocmiwait, 1118 .get_icount = usb_serial_generic_get_icount, 1119 .ioctl = ftdi_ioctl, 1120 .get_serial = get_serial_info, 1121 .set_serial = set_serial_info, 1122 .set_termios = ftdi_set_termios, 1123 .break_ctl = ftdi_break_ctl, 1124 .tx_empty = ftdi_tx_empty, 1125 }; 1126 1127 static struct usb_serial_driver * const serial_drivers[] = { 1128 &ftdi_sio_device, NULL 1129 }; 1130 1131 1132 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1133 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1134 1135 /* 1136 * *************************************************************************** 1137 * Utility functions 1138 * *************************************************************************** 1139 */ 1140 1141 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1142 { 1143 unsigned short int divisor; 1144 /* divisor shifted 3 bits to the left */ 1145 int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud); 1146 if ((divisor3 & 0x7) == 7) 1147 divisor3++; /* round x.7/8 up to x+1 */ 1148 divisor = divisor3 >> 3; 1149 divisor3 &= 0x7; 1150 if (divisor3 == 1) 1151 divisor |= 0xc000; 1152 else if (divisor3 >= 4) 1153 divisor |= 0x4000; 1154 else if (divisor3 != 0) 1155 divisor |= 0x8000; 1156 else if (divisor == 1) 1157 divisor = 0; /* special case for maximum baud rate */ 1158 return divisor; 1159 } 1160 1161 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1162 { 1163 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1164 } 1165 1166 static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1167 { 1168 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1169 u32 divisor; 1170 /* divisor shifted 3 bits to the left */ 1171 int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud); 1172 divisor = divisor3 >> 3; 1173 divisor |= (u32)divfrac[divisor3 & 0x7] << 14; 1174 /* Deal with special cases for highest baud rates. */ 1175 if (divisor == 1) 1176 divisor = 0; 1177 else if (divisor == 0x4001) 1178 divisor = 1; 1179 return divisor; 1180 } 1181 1182 static u32 ftdi_232bm_baud_to_divisor(int baud) 1183 { 1184 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1185 } 1186 1187 static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1188 { 1189 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1190 u32 divisor; 1191 int divisor3; 1192 1193 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1194 divisor3 = DIV_ROUND_CLOSEST(8 * base, 10 * baud); 1195 1196 divisor = divisor3 >> 3; 1197 divisor |= (u32)divfrac[divisor3 & 0x7] << 14; 1198 /* Deal with special cases for highest baud rates. */ 1199 if (divisor == 1) 1200 divisor = 0; 1201 else if (divisor == 0x4001) 1202 divisor = 1; 1203 /* 1204 * Set this bit to turn off a divide by 2.5 on baud rate generator 1205 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1206 * baud with this bit set 1207 */ 1208 divisor |= 0x00020000; 1209 return divisor; 1210 } 1211 1212 static u32 ftdi_2232h_baud_to_divisor(int baud) 1213 { 1214 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1215 } 1216 1217 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1218 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1219 1220 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1221 unsigned int clear) 1222 { 1223 struct ftdi_private *priv = usb_get_serial_port_data(port); 1224 struct device *dev = &port->dev; 1225 unsigned value; 1226 int rv; 1227 1228 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1229 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1230 return 0; /* no change */ 1231 } 1232 1233 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1234 value = 0; 1235 if (clear & TIOCM_DTR) 1236 value |= FTDI_SIO_SET_DTR_LOW; 1237 if (clear & TIOCM_RTS) 1238 value |= FTDI_SIO_SET_RTS_LOW; 1239 if (set & TIOCM_DTR) 1240 value |= FTDI_SIO_SET_DTR_HIGH; 1241 if (set & TIOCM_RTS) 1242 value |= FTDI_SIO_SET_RTS_HIGH; 1243 rv = usb_control_msg(port->serial->dev, 1244 usb_sndctrlpipe(port->serial->dev, 0), 1245 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1246 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1247 value, priv->interface, 1248 NULL, 0, WDR_TIMEOUT); 1249 if (rv < 0) { 1250 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1251 __func__, 1252 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1253 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1254 rv = usb_translate_errors(rv); 1255 } else { 1256 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1257 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1258 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1259 /* FIXME: locking on last_dtr_rts */ 1260 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1261 } 1262 return rv; 1263 } 1264 1265 1266 static u32 get_ftdi_divisor(struct tty_struct *tty, 1267 struct usb_serial_port *port) 1268 { 1269 struct ftdi_private *priv = usb_get_serial_port_data(port); 1270 struct device *dev = &port->dev; 1271 u32 div_value = 0; 1272 int div_okay = 1; 1273 int baud; 1274 1275 baud = tty_get_baud_rate(tty); 1276 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1277 1278 /* 1279 * Observe deprecated async-compatible custom_divisor hack, update 1280 * baudrate if needed. 1281 */ 1282 if (baud == 38400 && 1283 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1284 (priv->custom_divisor)) { 1285 baud = priv->baud_base / priv->custom_divisor; 1286 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1287 __func__, priv->custom_divisor, baud); 1288 } 1289 1290 if (!baud) 1291 baud = 9600; 1292 switch (priv->chip_type) { 1293 case SIO: /* SIO chip */ 1294 switch (baud) { 1295 case 300: div_value = ftdi_sio_b300; break; 1296 case 600: div_value = ftdi_sio_b600; break; 1297 case 1200: div_value = ftdi_sio_b1200; break; 1298 case 2400: div_value = ftdi_sio_b2400; break; 1299 case 4800: div_value = ftdi_sio_b4800; break; 1300 case 9600: div_value = ftdi_sio_b9600; break; 1301 case 19200: div_value = ftdi_sio_b19200; break; 1302 case 38400: div_value = ftdi_sio_b38400; break; 1303 case 57600: div_value = ftdi_sio_b57600; break; 1304 case 115200: div_value = ftdi_sio_b115200; break; 1305 } /* baud */ 1306 if (div_value == 0) { 1307 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1308 __func__, baud); 1309 div_value = ftdi_sio_b9600; 1310 baud = 9600; 1311 div_okay = 0; 1312 } 1313 break; 1314 case FT8U232AM: /* 8U232AM chip */ 1315 if (baud <= 3000000) { 1316 div_value = ftdi_232am_baud_to_divisor(baud); 1317 } else { 1318 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1319 baud = 9600; 1320 div_value = ftdi_232am_baud_to_divisor(9600); 1321 div_okay = 0; 1322 } 1323 break; 1324 case FT232BM: /* FT232BM chip */ 1325 case FT2232C: /* FT2232C chip */ 1326 case FT232RL: /* FT232RL chip */ 1327 case FTX: /* FT-X series */ 1328 if (baud <= 3000000) { 1329 u16 product_id = le16_to_cpu( 1330 port->serial->dev->descriptor.idProduct); 1331 if (((product_id == FTDI_NDI_HUC_PID) || 1332 (product_id == FTDI_NDI_SPECTRA_SCU_PID) || 1333 (product_id == FTDI_NDI_FUTURE_2_PID) || 1334 (product_id == FTDI_NDI_FUTURE_3_PID) || 1335 (product_id == FTDI_NDI_AURORA_SCU_PID)) && 1336 (baud == 19200)) { 1337 baud = 1200000; 1338 } 1339 div_value = ftdi_232bm_baud_to_divisor(baud); 1340 } else { 1341 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1342 div_value = ftdi_232bm_baud_to_divisor(9600); 1343 div_okay = 0; 1344 baud = 9600; 1345 } 1346 break; 1347 case FT2232H: /* FT2232H chip */ 1348 case FT4232H: /* FT4232H chip */ 1349 case FT232H: /* FT232H chip */ 1350 if ((baud <= 12000000) && (baud >= 1200)) { 1351 div_value = ftdi_2232h_baud_to_divisor(baud); 1352 } else if (baud < 1200) { 1353 div_value = ftdi_232bm_baud_to_divisor(baud); 1354 } else { 1355 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1356 div_value = ftdi_232bm_baud_to_divisor(9600); 1357 div_okay = 0; 1358 baud = 9600; 1359 } 1360 break; 1361 } /* priv->chip_type */ 1362 1363 if (div_okay) { 1364 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1365 __func__, baud, (unsigned long)div_value, 1366 ftdi_chip_name[priv->chip_type]); 1367 } 1368 1369 tty_encode_baud_rate(tty, baud, baud); 1370 return div_value; 1371 } 1372 1373 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1374 { 1375 struct ftdi_private *priv = usb_get_serial_port_data(port); 1376 u16 value; 1377 u16 index; 1378 u32 index_value; 1379 int rv; 1380 1381 index_value = get_ftdi_divisor(tty, port); 1382 value = (u16)index_value; 1383 index = (u16)(index_value >> 16); 1384 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1385 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1386 /* Probably the BM type needs the MSB of the encoded fractional 1387 * divider also moved like for the chips above. Any infos? */ 1388 index = (u16)((index << 8) | priv->interface); 1389 } 1390 1391 rv = usb_control_msg(port->serial->dev, 1392 usb_sndctrlpipe(port->serial->dev, 0), 1393 FTDI_SIO_SET_BAUDRATE_REQUEST, 1394 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1395 value, index, 1396 NULL, 0, WDR_SHORT_TIMEOUT); 1397 return rv; 1398 } 1399 1400 static int write_latency_timer(struct usb_serial_port *port) 1401 { 1402 struct ftdi_private *priv = usb_get_serial_port_data(port); 1403 struct usb_device *udev = port->serial->dev; 1404 int rv; 1405 int l = priv->latency; 1406 1407 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM) 1408 return -EINVAL; 1409 1410 if (priv->flags & ASYNC_LOW_LATENCY) 1411 l = 1; 1412 1413 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1414 1415 rv = usb_control_msg(udev, 1416 usb_sndctrlpipe(udev, 0), 1417 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1418 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1419 l, priv->interface, 1420 NULL, 0, WDR_TIMEOUT); 1421 if (rv < 0) 1422 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1423 return rv; 1424 } 1425 1426 static int _read_latency_timer(struct usb_serial_port *port) 1427 { 1428 struct ftdi_private *priv = usb_get_serial_port_data(port); 1429 struct usb_device *udev = port->serial->dev; 1430 unsigned char *buf; 1431 int rv; 1432 1433 buf = kmalloc(1, GFP_KERNEL); 1434 if (!buf) 1435 return -ENOMEM; 1436 1437 rv = usb_control_msg(udev, 1438 usb_rcvctrlpipe(udev, 0), 1439 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1440 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1441 0, priv->interface, 1442 buf, 1, WDR_TIMEOUT); 1443 if (rv < 1) { 1444 if (rv >= 0) 1445 rv = -EIO; 1446 } else { 1447 rv = buf[0]; 1448 } 1449 1450 kfree(buf); 1451 1452 return rv; 1453 } 1454 1455 static int read_latency_timer(struct usb_serial_port *port) 1456 { 1457 struct ftdi_private *priv = usb_get_serial_port_data(port); 1458 int rv; 1459 1460 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM) 1461 return -EINVAL; 1462 1463 rv = _read_latency_timer(port); 1464 if (rv < 0) { 1465 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1466 return rv; 1467 } 1468 1469 priv->latency = rv; 1470 1471 return 0; 1472 } 1473 1474 static int get_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 1480 ss->flags = priv->flags; 1481 ss->baud_base = priv->baud_base; 1482 ss->custom_divisor = priv->custom_divisor; 1483 return 0; 1484 } 1485 1486 static int set_serial_info(struct tty_struct *tty, 1487 struct serial_struct *ss) 1488 { 1489 struct usb_serial_port *port = tty->driver_data; 1490 struct ftdi_private *priv = usb_get_serial_port_data(port); 1491 struct ftdi_private old_priv; 1492 1493 mutex_lock(&priv->cfg_lock); 1494 old_priv = *priv; 1495 1496 /* Do error checking and permission checking */ 1497 1498 if (!capable(CAP_SYS_ADMIN)) { 1499 if ((ss->flags ^ priv->flags) & ~ASYNC_USR_MASK) { 1500 mutex_unlock(&priv->cfg_lock); 1501 return -EPERM; 1502 } 1503 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1504 (ss->flags & ASYNC_USR_MASK)); 1505 priv->custom_divisor = ss->custom_divisor; 1506 goto check_and_exit; 1507 } 1508 1509 if (ss->baud_base != priv->baud_base) { 1510 mutex_unlock(&priv->cfg_lock); 1511 return -EINVAL; 1512 } 1513 1514 /* Make the changes - these are privileged changes! */ 1515 1516 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1517 (ss->flags & ASYNC_FLAGS)); 1518 priv->custom_divisor = ss->custom_divisor; 1519 1520 check_and_exit: 1521 write_latency_timer(port); 1522 1523 if ((priv->flags ^ old_priv.flags) & ASYNC_SPD_MASK || 1524 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST && 1525 priv->custom_divisor != old_priv.custom_divisor)) { 1526 1527 /* warn about deprecation unless clearing */ 1528 if (priv->flags & ASYNC_SPD_MASK) 1529 dev_warn_ratelimited(&port->dev, "use of SPD flags is deprecated\n"); 1530 1531 change_speed(tty, port); 1532 } 1533 mutex_unlock(&priv->cfg_lock); 1534 return 0; 1535 } 1536 1537 static int get_lsr_info(struct usb_serial_port *port, 1538 unsigned int __user *retinfo) 1539 { 1540 struct ftdi_private *priv = usb_get_serial_port_data(port); 1541 unsigned int result = 0; 1542 1543 if (priv->transmit_empty) 1544 result = TIOCSER_TEMT; 1545 1546 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1547 return -EFAULT; 1548 return 0; 1549 } 1550 1551 1552 /* Determine type of FTDI chip based on USB config and descriptor. */ 1553 static void ftdi_determine_type(struct usb_serial_port *port) 1554 { 1555 struct ftdi_private *priv = usb_get_serial_port_data(port); 1556 struct usb_serial *serial = port->serial; 1557 struct usb_device *udev = serial->dev; 1558 unsigned version; 1559 unsigned interfaces; 1560 1561 /* Assume it is not the original SIO device for now. */ 1562 priv->baud_base = 48000000 / 2; 1563 1564 version = le16_to_cpu(udev->descriptor.bcdDevice); 1565 interfaces = udev->actconfig->desc.bNumInterfaces; 1566 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1567 version, interfaces); 1568 if (interfaces > 1) { 1569 int inter; 1570 1571 /* Multiple interfaces.*/ 1572 if (version == 0x0800) { 1573 priv->chip_type = FT4232H; 1574 /* Hi-speed - baud clock runs at 120MHz */ 1575 priv->baud_base = 120000000 / 2; 1576 } else if (version == 0x0700) { 1577 priv->chip_type = FT2232H; 1578 /* Hi-speed - baud clock runs at 120MHz */ 1579 priv->baud_base = 120000000 / 2; 1580 } else 1581 priv->chip_type = FT2232C; 1582 1583 /* Determine interface code. */ 1584 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1585 if (inter == 0) { 1586 priv->interface = INTERFACE_A; 1587 } else if (inter == 1) { 1588 priv->interface = INTERFACE_B; 1589 } else if (inter == 2) { 1590 priv->interface = INTERFACE_C; 1591 } else if (inter == 3) { 1592 priv->interface = INTERFACE_D; 1593 } 1594 /* BM-type devices have a bug where bcdDevice gets set 1595 * to 0x200 when iSerialNumber is 0. */ 1596 if (version < 0x500) { 1597 dev_dbg(&port->dev, 1598 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1599 __func__); 1600 } 1601 } else if (version < 0x200) { 1602 /* Old device. Assume it's the original SIO. */ 1603 priv->chip_type = SIO; 1604 priv->baud_base = 12000000 / 16; 1605 } else if (version < 0x400) { 1606 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1607 priv->chip_type = FT8U232AM; 1608 /* 1609 * It might be a BM type because of the iSerialNumber bug. 1610 * If iSerialNumber==0 and the latency timer is readable, 1611 * assume it is BM type. 1612 */ 1613 if (udev->descriptor.iSerialNumber == 0 && 1614 _read_latency_timer(port) >= 0) { 1615 dev_dbg(&port->dev, 1616 "%s: has latency timer so not an AM type\n", 1617 __func__); 1618 priv->chip_type = FT232BM; 1619 } 1620 } else if (version < 0x600) { 1621 /* Assume it's an FT232BM (or FT245BM) */ 1622 priv->chip_type = FT232BM; 1623 } else if (version < 0x900) { 1624 /* Assume it's an FT232RL */ 1625 priv->chip_type = FT232RL; 1626 } else if (version < 0x1000) { 1627 /* Assume it's an FT232H */ 1628 priv->chip_type = FT232H; 1629 } else { 1630 /* Assume it's an FT-X series device */ 1631 priv->chip_type = FTX; 1632 } 1633 1634 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1635 } 1636 1637 1638 /* 1639 * Determine the maximum packet size for the device. This depends on the chip 1640 * type and the USB host capabilities. The value should be obtained from the 1641 * device descriptor as the chip will use the appropriate values for the host. 1642 */ 1643 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1644 { 1645 struct ftdi_private *priv = usb_get_serial_port_data(port); 1646 struct usb_interface *interface = port->serial->interface; 1647 struct usb_endpoint_descriptor *ep_desc; 1648 unsigned num_endpoints; 1649 unsigned i; 1650 1651 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1652 if (!num_endpoints) 1653 return; 1654 1655 /* 1656 * NOTE: Some customers have programmed FT232R/FT245R devices 1657 * with an endpoint size of 0 - not good. In this case, we 1658 * want to override the endpoint descriptor setting and use a 1659 * value of 64 for wMaxPacketSize. 1660 */ 1661 for (i = 0; i < num_endpoints; i++) { 1662 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1663 if (!ep_desc->wMaxPacketSize) { 1664 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1665 dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n", 1666 usb_endpoint_num(ep_desc)); 1667 } 1668 } 1669 1670 /* Set max packet size based on last descriptor. */ 1671 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1672 } 1673 1674 1675 /* 1676 * *************************************************************************** 1677 * Sysfs Attribute 1678 * *************************************************************************** 1679 */ 1680 1681 static ssize_t latency_timer_show(struct device *dev, 1682 struct device_attribute *attr, char *buf) 1683 { 1684 struct usb_serial_port *port = to_usb_serial_port(dev); 1685 struct ftdi_private *priv = usb_get_serial_port_data(port); 1686 if (priv->flags & ASYNC_LOW_LATENCY) 1687 return sprintf(buf, "1\n"); 1688 else 1689 return sprintf(buf, "%i\n", priv->latency); 1690 } 1691 1692 /* Write a new value of the latency timer, in units of milliseconds. */ 1693 static ssize_t latency_timer_store(struct device *dev, 1694 struct device_attribute *attr, 1695 const char *valbuf, size_t count) 1696 { 1697 struct usb_serial_port *port = to_usb_serial_port(dev); 1698 struct ftdi_private *priv = usb_get_serial_port_data(port); 1699 u8 v; 1700 int rv; 1701 1702 if (kstrtou8(valbuf, 10, &v)) 1703 return -EINVAL; 1704 1705 priv->latency = v; 1706 rv = write_latency_timer(port); 1707 if (rv < 0) 1708 return -EIO; 1709 return count; 1710 } 1711 static DEVICE_ATTR_RW(latency_timer); 1712 1713 /* Write an event character directly to the FTDI register. The ASCII 1714 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1715 static ssize_t event_char_store(struct device *dev, 1716 struct device_attribute *attr, const char *valbuf, size_t count) 1717 { 1718 struct usb_serial_port *port = to_usb_serial_port(dev); 1719 struct ftdi_private *priv = usb_get_serial_port_data(port); 1720 struct usb_device *udev = port->serial->dev; 1721 unsigned int v; 1722 int rv; 1723 1724 if (kstrtouint(valbuf, 0, &v) || v >= 0x200) 1725 return -EINVAL; 1726 1727 dev_dbg(&port->dev, "%s: setting event char = 0x%03x\n", __func__, v); 1728 1729 rv = usb_control_msg(udev, 1730 usb_sndctrlpipe(udev, 0), 1731 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1732 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1733 v, priv->interface, 1734 NULL, 0, WDR_TIMEOUT); 1735 if (rv < 0) { 1736 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1737 return -EIO; 1738 } 1739 1740 return count; 1741 } 1742 static DEVICE_ATTR_WO(event_char); 1743 1744 static int create_sysfs_attrs(struct usb_serial_port *port) 1745 { 1746 struct ftdi_private *priv = usb_get_serial_port_data(port); 1747 int retval = 0; 1748 1749 /* XXX I've no idea if the original SIO supports the event_char 1750 * sysfs parameter, so I'm playing it safe. */ 1751 if (priv->chip_type != SIO) { 1752 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1753 retval = device_create_file(&port->dev, &dev_attr_event_char); 1754 if ((!retval) && 1755 (priv->chip_type == FT232BM || 1756 priv->chip_type == FT2232C || 1757 priv->chip_type == FT232RL || 1758 priv->chip_type == FT2232H || 1759 priv->chip_type == FT4232H || 1760 priv->chip_type == FT232H || 1761 priv->chip_type == FTX)) { 1762 retval = device_create_file(&port->dev, 1763 &dev_attr_latency_timer); 1764 } 1765 } 1766 return retval; 1767 } 1768 1769 static void remove_sysfs_attrs(struct usb_serial_port *port) 1770 { 1771 struct ftdi_private *priv = usb_get_serial_port_data(port); 1772 1773 /* XXX see create_sysfs_attrs */ 1774 if (priv->chip_type != SIO) { 1775 device_remove_file(&port->dev, &dev_attr_event_char); 1776 if (priv->chip_type == FT232BM || 1777 priv->chip_type == FT2232C || 1778 priv->chip_type == FT232RL || 1779 priv->chip_type == FT2232H || 1780 priv->chip_type == FT4232H || 1781 priv->chip_type == FT232H || 1782 priv->chip_type == FTX) { 1783 device_remove_file(&port->dev, &dev_attr_latency_timer); 1784 } 1785 } 1786 1787 } 1788 1789 #ifdef CONFIG_GPIOLIB 1790 1791 static int ftdi_set_bitmode(struct usb_serial_port *port, u8 mode) 1792 { 1793 struct ftdi_private *priv = usb_get_serial_port_data(port); 1794 struct usb_serial *serial = port->serial; 1795 int result; 1796 u16 val; 1797 1798 result = usb_autopm_get_interface(serial->interface); 1799 if (result) 1800 return result; 1801 1802 val = (mode << 8) | (priv->gpio_output << 4) | priv->gpio_value; 1803 result = usb_control_msg(serial->dev, 1804 usb_sndctrlpipe(serial->dev, 0), 1805 FTDI_SIO_SET_BITMODE_REQUEST, 1806 FTDI_SIO_SET_BITMODE_REQUEST_TYPE, val, 1807 priv->interface, NULL, 0, WDR_TIMEOUT); 1808 if (result < 0) { 1809 dev_err(&serial->interface->dev, 1810 "bitmode request failed for value 0x%04x: %d\n", 1811 val, result); 1812 } 1813 1814 usb_autopm_put_interface(serial->interface); 1815 1816 return result; 1817 } 1818 1819 static int ftdi_set_cbus_pins(struct usb_serial_port *port) 1820 { 1821 return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_CBUS); 1822 } 1823 1824 static int ftdi_exit_cbus_mode(struct usb_serial_port *port) 1825 { 1826 struct ftdi_private *priv = usb_get_serial_port_data(port); 1827 1828 priv->gpio_output = 0; 1829 priv->gpio_value = 0; 1830 return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_RESET); 1831 } 1832 1833 static int ftdi_gpio_request(struct gpio_chip *gc, unsigned int offset) 1834 { 1835 struct usb_serial_port *port = gpiochip_get_data(gc); 1836 struct ftdi_private *priv = usb_get_serial_port_data(port); 1837 int result; 1838 1839 if (priv->gpio_altfunc & BIT(offset)) 1840 return -ENODEV; 1841 1842 mutex_lock(&priv->gpio_lock); 1843 if (!priv->gpio_used) { 1844 /* Set default pin states, as we cannot get them from device */ 1845 priv->gpio_output = 0x00; 1846 priv->gpio_value = 0x00; 1847 result = ftdi_set_cbus_pins(port); 1848 if (result) { 1849 mutex_unlock(&priv->gpio_lock); 1850 return result; 1851 } 1852 1853 priv->gpio_used = true; 1854 } 1855 mutex_unlock(&priv->gpio_lock); 1856 1857 return 0; 1858 } 1859 1860 static int ftdi_read_cbus_pins(struct usb_serial_port *port) 1861 { 1862 struct ftdi_private *priv = usb_get_serial_port_data(port); 1863 struct usb_serial *serial = port->serial; 1864 unsigned char *buf; 1865 int result; 1866 1867 result = usb_autopm_get_interface(serial->interface); 1868 if (result) 1869 return result; 1870 1871 buf = kmalloc(1, GFP_KERNEL); 1872 if (!buf) { 1873 usb_autopm_put_interface(serial->interface); 1874 return -ENOMEM; 1875 } 1876 1877 result = usb_control_msg(serial->dev, 1878 usb_rcvctrlpipe(serial->dev, 0), 1879 FTDI_SIO_READ_PINS_REQUEST, 1880 FTDI_SIO_READ_PINS_REQUEST_TYPE, 0, 1881 priv->interface, buf, 1, WDR_TIMEOUT); 1882 if (result < 1) { 1883 if (result >= 0) 1884 result = -EIO; 1885 } else { 1886 result = buf[0]; 1887 } 1888 1889 kfree(buf); 1890 usb_autopm_put_interface(serial->interface); 1891 1892 return result; 1893 } 1894 1895 static int ftdi_gpio_get(struct gpio_chip *gc, unsigned int gpio) 1896 { 1897 struct usb_serial_port *port = gpiochip_get_data(gc); 1898 int result; 1899 1900 result = ftdi_read_cbus_pins(port); 1901 if (result < 0) 1902 return result; 1903 1904 return !!(result & BIT(gpio)); 1905 } 1906 1907 static void ftdi_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value) 1908 { 1909 struct usb_serial_port *port = gpiochip_get_data(gc); 1910 struct ftdi_private *priv = usb_get_serial_port_data(port); 1911 1912 mutex_lock(&priv->gpio_lock); 1913 1914 if (value) 1915 priv->gpio_value |= BIT(gpio); 1916 else 1917 priv->gpio_value &= ~BIT(gpio); 1918 1919 ftdi_set_cbus_pins(port); 1920 1921 mutex_unlock(&priv->gpio_lock); 1922 } 1923 1924 static int ftdi_gpio_get_multiple(struct gpio_chip *gc, unsigned long *mask, 1925 unsigned long *bits) 1926 { 1927 struct usb_serial_port *port = gpiochip_get_data(gc); 1928 int result; 1929 1930 result = ftdi_read_cbus_pins(port); 1931 if (result < 0) 1932 return result; 1933 1934 *bits = result & *mask; 1935 1936 return 0; 1937 } 1938 1939 static void ftdi_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask, 1940 unsigned long *bits) 1941 { 1942 struct usb_serial_port *port = gpiochip_get_data(gc); 1943 struct ftdi_private *priv = usb_get_serial_port_data(port); 1944 1945 mutex_lock(&priv->gpio_lock); 1946 1947 priv->gpio_value &= ~(*mask); 1948 priv->gpio_value |= *bits & *mask; 1949 ftdi_set_cbus_pins(port); 1950 1951 mutex_unlock(&priv->gpio_lock); 1952 } 1953 1954 static int ftdi_gpio_direction_get(struct gpio_chip *gc, unsigned int gpio) 1955 { 1956 struct usb_serial_port *port = gpiochip_get_data(gc); 1957 struct ftdi_private *priv = usb_get_serial_port_data(port); 1958 1959 return !(priv->gpio_output & BIT(gpio)); 1960 } 1961 1962 static int ftdi_gpio_direction_input(struct gpio_chip *gc, unsigned int gpio) 1963 { 1964 struct usb_serial_port *port = gpiochip_get_data(gc); 1965 struct ftdi_private *priv = usb_get_serial_port_data(port); 1966 int result; 1967 1968 mutex_lock(&priv->gpio_lock); 1969 1970 priv->gpio_output &= ~BIT(gpio); 1971 result = ftdi_set_cbus_pins(port); 1972 1973 mutex_unlock(&priv->gpio_lock); 1974 1975 return result; 1976 } 1977 1978 static int ftdi_gpio_direction_output(struct gpio_chip *gc, unsigned int gpio, 1979 int value) 1980 { 1981 struct usb_serial_port *port = gpiochip_get_data(gc); 1982 struct ftdi_private *priv = usb_get_serial_port_data(port); 1983 int result; 1984 1985 mutex_lock(&priv->gpio_lock); 1986 1987 priv->gpio_output |= BIT(gpio); 1988 if (value) 1989 priv->gpio_value |= BIT(gpio); 1990 else 1991 priv->gpio_value &= ~BIT(gpio); 1992 1993 result = ftdi_set_cbus_pins(port); 1994 1995 mutex_unlock(&priv->gpio_lock); 1996 1997 return result; 1998 } 1999 2000 static int ftdi_read_eeprom(struct usb_serial *serial, void *dst, u16 addr, 2001 u16 nbytes) 2002 { 2003 int read = 0; 2004 2005 if (addr % 2 != 0) 2006 return -EINVAL; 2007 if (nbytes % 2 != 0) 2008 return -EINVAL; 2009 2010 /* Read EEPROM two bytes at a time */ 2011 while (read < nbytes) { 2012 int rv; 2013 2014 rv = usb_control_msg(serial->dev, 2015 usb_rcvctrlpipe(serial->dev, 0), 2016 FTDI_SIO_READ_EEPROM_REQUEST, 2017 FTDI_SIO_READ_EEPROM_REQUEST_TYPE, 2018 0, (addr + read) / 2, dst + read, 2, 2019 WDR_TIMEOUT); 2020 if (rv < 2) { 2021 if (rv >= 0) 2022 return -EIO; 2023 else 2024 return rv; 2025 } 2026 2027 read += rv; 2028 } 2029 2030 return 0; 2031 } 2032 2033 static int ftdi_gpio_init_ft232h(struct usb_serial_port *port) 2034 { 2035 struct ftdi_private *priv = usb_get_serial_port_data(port); 2036 u16 cbus_config; 2037 u8 *buf; 2038 int ret; 2039 int i; 2040 2041 buf = kmalloc(4, GFP_KERNEL); 2042 if (!buf) 2043 return -ENOMEM; 2044 2045 ret = ftdi_read_eeprom(port->serial, buf, 0x1a, 4); 2046 if (ret < 0) 2047 goto out_free; 2048 2049 /* 2050 * FT232H CBUS Memory Map 2051 * 2052 * 0x1a: X- (upper nibble -> AC5) 2053 * 0x1b: -X (lower nibble -> AC6) 2054 * 0x1c: XX (upper nibble -> AC9 | lower nibble -> AC8) 2055 */ 2056 cbus_config = buf[2] << 8 | (buf[1] & 0xf) << 4 | (buf[0] & 0xf0) >> 4; 2057 2058 priv->gc.ngpio = 4; 2059 priv->gpio_altfunc = 0xff; 2060 2061 for (i = 0; i < priv->gc.ngpio; ++i) { 2062 if ((cbus_config & 0xf) == FTDI_FTX_CBUS_MUX_GPIO) 2063 priv->gpio_altfunc &= ~BIT(i); 2064 cbus_config >>= 4; 2065 } 2066 2067 out_free: 2068 kfree(buf); 2069 2070 return ret; 2071 } 2072 2073 static int ftdi_gpio_init_ft232r(struct usb_serial_port *port) 2074 { 2075 struct ftdi_private *priv = usb_get_serial_port_data(port); 2076 u16 cbus_config; 2077 u8 *buf; 2078 int ret; 2079 int i; 2080 2081 buf = kmalloc(2, GFP_KERNEL); 2082 if (!buf) 2083 return -ENOMEM; 2084 2085 ret = ftdi_read_eeprom(port->serial, buf, 0x14, 2); 2086 if (ret < 0) 2087 goto out_free; 2088 2089 cbus_config = le16_to_cpup((__le16 *)buf); 2090 dev_dbg(&port->dev, "cbus_config = 0x%04x\n", cbus_config); 2091 2092 priv->gc.ngpio = 4; 2093 2094 priv->gpio_altfunc = 0xff; 2095 for (i = 0; i < priv->gc.ngpio; ++i) { 2096 if ((cbus_config & 0xf) == FTDI_FT232R_CBUS_MUX_GPIO) 2097 priv->gpio_altfunc &= ~BIT(i); 2098 cbus_config >>= 4; 2099 } 2100 out_free: 2101 kfree(buf); 2102 2103 return ret; 2104 } 2105 2106 static int ftdi_gpio_init_ftx(struct usb_serial_port *port) 2107 { 2108 struct ftdi_private *priv = usb_get_serial_port_data(port); 2109 struct usb_serial *serial = port->serial; 2110 const u16 cbus_cfg_addr = 0x1a; 2111 const u16 cbus_cfg_size = 4; 2112 u8 *cbus_cfg_buf; 2113 int result; 2114 u8 i; 2115 2116 cbus_cfg_buf = kmalloc(cbus_cfg_size, GFP_KERNEL); 2117 if (!cbus_cfg_buf) 2118 return -ENOMEM; 2119 2120 result = ftdi_read_eeprom(serial, cbus_cfg_buf, 2121 cbus_cfg_addr, cbus_cfg_size); 2122 if (result < 0) 2123 goto out_free; 2124 2125 /* FIXME: FT234XD alone has 1 GPIO, but how to recognize this IC? */ 2126 priv->gc.ngpio = 4; 2127 2128 /* Determine which pins are configured for CBUS bitbanging */ 2129 priv->gpio_altfunc = 0xff; 2130 for (i = 0; i < priv->gc.ngpio; ++i) { 2131 if (cbus_cfg_buf[i] == FTDI_FTX_CBUS_MUX_GPIO) 2132 priv->gpio_altfunc &= ~BIT(i); 2133 } 2134 2135 out_free: 2136 kfree(cbus_cfg_buf); 2137 2138 return result; 2139 } 2140 2141 static int ftdi_gpio_init(struct usb_serial_port *port) 2142 { 2143 struct ftdi_private *priv = usb_get_serial_port_data(port); 2144 struct usb_serial *serial = port->serial; 2145 int result; 2146 2147 switch (priv->chip_type) { 2148 case FT232H: 2149 result = ftdi_gpio_init_ft232h(port); 2150 break; 2151 case FT232RL: 2152 result = ftdi_gpio_init_ft232r(port); 2153 break; 2154 case FTX: 2155 result = ftdi_gpio_init_ftx(port); 2156 break; 2157 default: 2158 return 0; 2159 } 2160 2161 if (result < 0) 2162 return result; 2163 2164 mutex_init(&priv->gpio_lock); 2165 2166 priv->gc.label = "ftdi-cbus"; 2167 priv->gc.request = ftdi_gpio_request; 2168 priv->gc.get_direction = ftdi_gpio_direction_get; 2169 priv->gc.direction_input = ftdi_gpio_direction_input; 2170 priv->gc.direction_output = ftdi_gpio_direction_output; 2171 priv->gc.get = ftdi_gpio_get; 2172 priv->gc.set = ftdi_gpio_set; 2173 priv->gc.get_multiple = ftdi_gpio_get_multiple; 2174 priv->gc.set_multiple = ftdi_gpio_set_multiple; 2175 priv->gc.owner = THIS_MODULE; 2176 priv->gc.parent = &serial->interface->dev; 2177 priv->gc.base = -1; 2178 priv->gc.can_sleep = true; 2179 2180 result = gpiochip_add_data(&priv->gc, port); 2181 if (!result) 2182 priv->gpio_registered = true; 2183 2184 return result; 2185 } 2186 2187 static void ftdi_gpio_remove(struct usb_serial_port *port) 2188 { 2189 struct ftdi_private *priv = usb_get_serial_port_data(port); 2190 2191 if (priv->gpio_registered) { 2192 gpiochip_remove(&priv->gc); 2193 priv->gpio_registered = false; 2194 } 2195 2196 if (priv->gpio_used) { 2197 /* Exiting CBUS-mode does not reset pin states. */ 2198 ftdi_exit_cbus_mode(port); 2199 priv->gpio_used = false; 2200 } 2201 } 2202 2203 #else 2204 2205 static int ftdi_gpio_init(struct usb_serial_port *port) 2206 { 2207 return 0; 2208 } 2209 2210 static void ftdi_gpio_remove(struct usb_serial_port *port) { } 2211 2212 #endif /* CONFIG_GPIOLIB */ 2213 2214 /* 2215 * *************************************************************************** 2216 * FTDI driver specific functions 2217 * *************************************************************************** 2218 */ 2219 2220 /* Probe function to check for special devices */ 2221 static int ftdi_sio_probe(struct usb_serial *serial, 2222 const struct usb_device_id *id) 2223 { 2224 const struct ftdi_sio_quirk *quirk = 2225 (struct ftdi_sio_quirk *)id->driver_info; 2226 2227 if (quirk && quirk->probe) { 2228 int ret = quirk->probe(serial); 2229 if (ret != 0) 2230 return ret; 2231 } 2232 2233 usb_set_serial_data(serial, (void *)id->driver_info); 2234 2235 return 0; 2236 } 2237 2238 static int ftdi_sio_port_probe(struct usb_serial_port *port) 2239 { 2240 struct ftdi_private *priv; 2241 const struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 2242 int result; 2243 2244 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 2245 if (!priv) 2246 return -ENOMEM; 2247 2248 mutex_init(&priv->cfg_lock); 2249 2250 if (quirk && quirk->port_probe) 2251 quirk->port_probe(priv); 2252 2253 usb_set_serial_port_data(port, priv); 2254 2255 ftdi_determine_type(port); 2256 ftdi_set_max_packet_size(port); 2257 if (read_latency_timer(port) < 0) 2258 priv->latency = 16; 2259 write_latency_timer(port); 2260 create_sysfs_attrs(port); 2261 2262 result = ftdi_gpio_init(port); 2263 if (result < 0) { 2264 dev_err(&port->serial->interface->dev, 2265 "GPIO initialisation failed: %d\n", 2266 result); 2267 } 2268 2269 return 0; 2270 } 2271 2272 /* Setup for the USB-UIRT device, which requires hardwired 2273 * baudrate (38400 gets mapped to 312500) */ 2274 /* Called from usbserial:serial_probe */ 2275 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 2276 { 2277 priv->flags |= ASYNC_SPD_CUST; 2278 priv->custom_divisor = 77; 2279 priv->force_baud = 38400; 2280 } 2281 2282 /* Setup for the HE-TIRA1 device, which requires hardwired 2283 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 2284 2285 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 2286 { 2287 priv->flags |= ASYNC_SPD_CUST; 2288 priv->custom_divisor = 240; 2289 priv->force_baud = 38400; 2290 priv->force_rtscts = 1; 2291 } 2292 2293 /* 2294 * Module parameter to control latency timer for NDI FTDI-based USB devices. 2295 * If this value is not set in /etc/modprobe.d/ its value will be set 2296 * to 1ms. 2297 */ 2298 static int ndi_latency_timer = 1; 2299 2300 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 2301 * baudrate (19200 gets mapped to 1200000). 2302 * 2303 * Called from usbserial:serial_probe. 2304 */ 2305 static int ftdi_NDI_device_setup(struct usb_serial *serial) 2306 { 2307 struct usb_device *udev = serial->dev; 2308 int latency = ndi_latency_timer; 2309 2310 if (latency == 0) 2311 latency = 1; 2312 if (latency > 99) 2313 latency = 99; 2314 2315 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 2316 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 2317 2318 /* FIXME: errors are not returned */ 2319 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 2320 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 2321 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 2322 latency, 0, NULL, 0, WDR_TIMEOUT); 2323 return 0; 2324 } 2325 2326 /* 2327 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 2328 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 2329 * userspace using openocd. 2330 */ 2331 static int ftdi_jtag_probe(struct usb_serial *serial) 2332 { 2333 struct usb_device *udev = serial->dev; 2334 struct usb_interface *interface = serial->interface; 2335 2336 if (interface == udev->actconfig->interface[0]) { 2337 dev_info(&udev->dev, 2338 "Ignoring serial port reserved for JTAG\n"); 2339 return -ENODEV; 2340 } 2341 2342 return 0; 2343 } 2344 2345 static int ftdi_8u2232c_probe(struct usb_serial *serial) 2346 { 2347 struct usb_device *udev = serial->dev; 2348 2349 if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) 2350 return ftdi_jtag_probe(serial); 2351 2352 if (udev->product && 2353 (!strcmp(udev->product, "Arrow USB Blaster") || 2354 !strcmp(udev->product, "BeagleBone/XDS100V2") || 2355 !strcmp(udev->product, "SNAP Connect E10"))) 2356 return ftdi_jtag_probe(serial); 2357 2358 return 0; 2359 } 2360 2361 /* 2362 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 2363 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 2364 * can be accessed from userspace. 2365 * The next two ports are enabled as UARTs by default, where port 2 is 2366 * a conventional RS-232 UART. 2367 */ 2368 static int ftdi_stmclite_probe(struct usb_serial *serial) 2369 { 2370 struct usb_device *udev = serial->dev; 2371 struct usb_interface *interface = serial->interface; 2372 2373 if (interface == udev->actconfig->interface[0] || 2374 interface == udev->actconfig->interface[1]) { 2375 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 2376 return -ENODEV; 2377 } 2378 2379 return 0; 2380 } 2381 2382 static int ftdi_sio_port_remove(struct usb_serial_port *port) 2383 { 2384 struct ftdi_private *priv = usb_get_serial_port_data(port); 2385 2386 ftdi_gpio_remove(port); 2387 2388 remove_sysfs_attrs(port); 2389 2390 kfree(priv); 2391 2392 return 0; 2393 } 2394 2395 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 2396 { 2397 struct usb_device *dev = port->serial->dev; 2398 struct ftdi_private *priv = usb_get_serial_port_data(port); 2399 2400 /* No error checking for this (will get errors later anyway) */ 2401 /* See ftdi_sio.h for description of what is reset */ 2402 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2403 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 2404 FTDI_SIO_RESET_SIO, 2405 priv->interface, NULL, 0, WDR_TIMEOUT); 2406 2407 /* Termios defaults are set by usb_serial_init. We don't change 2408 port->tty->termios - this would lose speed settings, etc. 2409 This is same behaviour as serial.c/rs_open() - Kuba */ 2410 2411 /* ftdi_set_termios will send usb control messages */ 2412 if (tty) 2413 ftdi_set_termios(tty, port, NULL); 2414 2415 return usb_serial_generic_open(tty, port); 2416 } 2417 2418 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 2419 { 2420 struct ftdi_private *priv = usb_get_serial_port_data(port); 2421 2422 /* Disable flow control */ 2423 if (!on) { 2424 if (usb_control_msg(port->serial->dev, 2425 usb_sndctrlpipe(port->serial->dev, 0), 2426 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2427 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2428 0, priv->interface, NULL, 0, 2429 WDR_TIMEOUT) < 0) { 2430 dev_err(&port->dev, "error from flowcontrol urb\n"); 2431 } 2432 } 2433 /* drop RTS and DTR */ 2434 if (on) 2435 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2436 else 2437 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2438 } 2439 2440 /* The SIO requires the first byte to have: 2441 * B0 1 2442 * B1 0 2443 * B2..7 length of message excluding byte 0 2444 * 2445 * The new devices do not require this byte 2446 */ 2447 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 2448 void *dest, size_t size) 2449 { 2450 struct ftdi_private *priv; 2451 int count; 2452 unsigned long flags; 2453 2454 priv = usb_get_serial_port_data(port); 2455 2456 if (priv->chip_type == SIO) { 2457 unsigned char *buffer = dest; 2458 int i, len, c; 2459 2460 count = 0; 2461 spin_lock_irqsave(&port->lock, flags); 2462 for (i = 0; i < size - 1; i += priv->max_packet_size) { 2463 len = min_t(int, size - i, priv->max_packet_size) - 1; 2464 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 2465 if (!c) 2466 break; 2467 port->icount.tx += c; 2468 buffer[i] = (c << 2) + 1; 2469 count += c + 1; 2470 } 2471 spin_unlock_irqrestore(&port->lock, flags); 2472 } else { 2473 count = kfifo_out_locked(&port->write_fifo, dest, size, 2474 &port->lock); 2475 port->icount.tx += count; 2476 } 2477 2478 return count; 2479 } 2480 2481 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 2482 2483 static int ftdi_process_packet(struct usb_serial_port *port, 2484 struct ftdi_private *priv, unsigned char *buf, int len) 2485 { 2486 unsigned char status; 2487 bool brkint = false; 2488 int i; 2489 char flag; 2490 2491 if (len < 2) { 2492 dev_dbg(&port->dev, "malformed packet\n"); 2493 return 0; 2494 } 2495 2496 /* Compare new line status to the old one, signal if different/ 2497 N.B. packet may be processed more than once, but differences 2498 are only processed once. */ 2499 status = buf[0] & FTDI_STATUS_B0_MASK; 2500 if (status != priv->prev_status) { 2501 char diff_status = status ^ priv->prev_status; 2502 2503 if (diff_status & FTDI_RS0_CTS) 2504 port->icount.cts++; 2505 if (diff_status & FTDI_RS0_DSR) 2506 port->icount.dsr++; 2507 if (diff_status & FTDI_RS0_RI) 2508 port->icount.rng++; 2509 if (diff_status & FTDI_RS0_RLSD) { 2510 struct tty_struct *tty; 2511 2512 port->icount.dcd++; 2513 tty = tty_port_tty_get(&port->port); 2514 if (tty) 2515 usb_serial_handle_dcd_change(port, tty, 2516 status & FTDI_RS0_RLSD); 2517 tty_kref_put(tty); 2518 } 2519 2520 wake_up_interruptible(&port->port.delta_msr_wait); 2521 priv->prev_status = status; 2522 } 2523 2524 /* save if the transmitter is empty or not */ 2525 if (buf[1] & FTDI_RS_TEMT) 2526 priv->transmit_empty = 1; 2527 else 2528 priv->transmit_empty = 0; 2529 2530 if (len == 2) 2531 return 0; /* status only */ 2532 2533 /* 2534 * Break and error status must only be processed for packets with 2535 * data payload to avoid over-reporting. 2536 */ 2537 flag = TTY_NORMAL; 2538 if (buf[1] & FTDI_RS_ERR_MASK) { 2539 /* 2540 * Break takes precedence over parity, which takes precedence 2541 * over framing errors. Note that break is only associated 2542 * with the last character in the buffer and only when it's a 2543 * NUL. 2544 */ 2545 if (buf[1] & FTDI_RS_BI && buf[len - 1] == '\0') { 2546 port->icount.brk++; 2547 brkint = true; 2548 } 2549 if (buf[1] & FTDI_RS_PE) { 2550 flag = TTY_PARITY; 2551 port->icount.parity++; 2552 } else if (buf[1] & FTDI_RS_FE) { 2553 flag = TTY_FRAME; 2554 port->icount.frame++; 2555 } 2556 /* Overrun is special, not associated with a char */ 2557 if (buf[1] & FTDI_RS_OE) { 2558 port->icount.overrun++; 2559 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2560 } 2561 } 2562 2563 port->icount.rx += len - 2; 2564 2565 if (brkint || port->sysrq) { 2566 for (i = 2; i < len; i++) { 2567 if (brkint && i == len - 1) { 2568 if (usb_serial_handle_break(port)) 2569 return len - 3; 2570 flag = TTY_BREAK; 2571 } 2572 if (usb_serial_handle_sysrq_char(port, buf[i])) 2573 continue; 2574 tty_insert_flip_char(&port->port, buf[i], flag); 2575 } 2576 } else { 2577 tty_insert_flip_string_fixed_flag(&port->port, buf + 2, flag, 2578 len - 2); 2579 } 2580 2581 return len - 2; 2582 } 2583 2584 static void ftdi_process_read_urb(struct urb *urb) 2585 { 2586 struct usb_serial_port *port = urb->context; 2587 struct ftdi_private *priv = usb_get_serial_port_data(port); 2588 char *data = urb->transfer_buffer; 2589 int i; 2590 int len; 2591 int count = 0; 2592 2593 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2594 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2595 count += ftdi_process_packet(port, priv, &data[i], len); 2596 } 2597 2598 if (count) 2599 tty_flip_buffer_push(&port->port); 2600 } 2601 2602 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2603 { 2604 struct usb_serial_port *port = tty->driver_data; 2605 struct ftdi_private *priv = usb_get_serial_port_data(port); 2606 u16 value; 2607 2608 /* break_state = -1 to turn on break, and 0 to turn off break */ 2609 /* see drivers/char/tty_io.c to see it used */ 2610 /* last_set_data_value NEVER has the break bit set in it */ 2611 2612 if (break_state) 2613 value = priv->last_set_data_value | FTDI_SIO_SET_BREAK; 2614 else 2615 value = priv->last_set_data_value; 2616 2617 if (usb_control_msg(port->serial->dev, 2618 usb_sndctrlpipe(port->serial->dev, 0), 2619 FTDI_SIO_SET_DATA_REQUEST, 2620 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2621 value , priv->interface, 2622 NULL, 0, WDR_TIMEOUT) < 0) { 2623 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2624 __func__, break_state); 2625 } 2626 2627 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2628 break_state, value); 2629 2630 } 2631 2632 static bool ftdi_tx_empty(struct usb_serial_port *port) 2633 { 2634 unsigned char buf[2]; 2635 int ret; 2636 2637 ret = ftdi_get_modem_status(port, buf); 2638 if (ret == 2) { 2639 if (!(buf[1] & FTDI_RS_TEMT)) 2640 return false; 2641 } 2642 2643 return true; 2644 } 2645 2646 /* old_termios contains the original termios settings and tty->termios contains 2647 * the new setting to be used 2648 * WARNING: set_termios calls this with old_termios in kernel space 2649 */ 2650 static void ftdi_set_termios(struct tty_struct *tty, 2651 struct usb_serial_port *port, struct ktermios *old_termios) 2652 { 2653 struct usb_device *dev = port->serial->dev; 2654 struct device *ddev = &port->dev; 2655 struct ftdi_private *priv = usb_get_serial_port_data(port); 2656 struct ktermios *termios = &tty->termios; 2657 unsigned int cflag = termios->c_cflag; 2658 u16 value, index; 2659 int ret; 2660 2661 /* Force baud rate if this device requires it, unless it is set to 2662 B0. */ 2663 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2664 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2665 tty_encode_baud_rate(tty, priv->force_baud, 2666 priv->force_baud); 2667 } 2668 2669 /* Force RTS-CTS if this device requires it. */ 2670 if (priv->force_rtscts) { 2671 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2672 termios->c_cflag |= CRTSCTS; 2673 } 2674 2675 /* 2676 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2677 * support CS5/6 and revert the CSIZE setting instead. 2678 * 2679 * CS5 however is used to control some smartcard readers which abuse 2680 * this limitation to switch modes. Original FTDI chips fall back to 2681 * eight data bits. 2682 * 2683 * TODO: Implement a quirk to only allow this with mentioned 2684 * readers. One I know of (Argolis Smartreader V1) 2685 * returns "USB smartcard server" as iInterface string. 2686 * The vendor didn't bother with a custom VID/PID of 2687 * course. 2688 */ 2689 if (C_CSIZE(tty) == CS6) { 2690 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2691 2692 termios->c_cflag &= ~CSIZE; 2693 if (old_termios) 2694 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2695 else 2696 termios->c_cflag |= CS8; 2697 } 2698 2699 cflag = termios->c_cflag; 2700 2701 if (!old_termios) 2702 goto no_skip; 2703 2704 if (old_termios->c_cflag == termios->c_cflag 2705 && old_termios->c_ispeed == termios->c_ispeed 2706 && old_termios->c_ospeed == termios->c_ospeed) 2707 goto no_c_cflag_changes; 2708 2709 /* NOTE These routines can get interrupted by 2710 ftdi_sio_read_bulk_callback - need to examine what this means - 2711 don't see any problems yet */ 2712 2713 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2714 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2715 goto no_data_parity_stop_changes; 2716 2717 no_skip: 2718 /* Set number of data bits, parity, stop bits */ 2719 2720 value = 0; 2721 value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2722 FTDI_SIO_SET_DATA_STOP_BITS_1); 2723 if (cflag & PARENB) { 2724 if (cflag & CMSPAR) 2725 value |= cflag & PARODD ? 2726 FTDI_SIO_SET_DATA_PARITY_MARK : 2727 FTDI_SIO_SET_DATA_PARITY_SPACE; 2728 else 2729 value |= cflag & PARODD ? 2730 FTDI_SIO_SET_DATA_PARITY_ODD : 2731 FTDI_SIO_SET_DATA_PARITY_EVEN; 2732 } else { 2733 value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2734 } 2735 switch (cflag & CSIZE) { 2736 case CS5: 2737 dev_dbg(ddev, "Setting CS5 quirk\n"); 2738 break; 2739 case CS7: 2740 value |= 7; 2741 dev_dbg(ddev, "Setting CS7\n"); 2742 break; 2743 default: 2744 case CS8: 2745 value |= 8; 2746 dev_dbg(ddev, "Setting CS8\n"); 2747 break; 2748 } 2749 2750 /* This is needed by the break command since it uses the same command 2751 - but is or'ed with this value */ 2752 priv->last_set_data_value = value; 2753 2754 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2755 FTDI_SIO_SET_DATA_REQUEST, 2756 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2757 value , priv->interface, 2758 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2759 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2760 __func__); 2761 } 2762 2763 /* Now do the baudrate */ 2764 no_data_parity_stop_changes: 2765 if ((cflag & CBAUD) == B0) { 2766 /* Disable flow control */ 2767 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2768 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2769 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2770 0, priv->interface, 2771 NULL, 0, WDR_TIMEOUT) < 0) { 2772 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2773 __func__); 2774 } 2775 /* Drop RTS and DTR */ 2776 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2777 } else { 2778 /* set the baudrate determined before */ 2779 mutex_lock(&priv->cfg_lock); 2780 if (change_speed(tty, port)) 2781 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2782 mutex_unlock(&priv->cfg_lock); 2783 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2784 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2785 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2786 } 2787 2788 no_c_cflag_changes: 2789 /* Set hardware-assisted flow control */ 2790 value = 0; 2791 2792 if (C_CRTSCTS(tty)) { 2793 dev_dbg(&port->dev, "enabling rts/cts flow control\n"); 2794 index = FTDI_SIO_RTS_CTS_HS; 2795 } else if (I_IXON(tty)) { 2796 dev_dbg(&port->dev, "enabling xon/xoff flow control\n"); 2797 index = FTDI_SIO_XON_XOFF_HS; 2798 value = STOP_CHAR(tty) << 8 | START_CHAR(tty); 2799 } else { 2800 dev_dbg(&port->dev, "disabling flow control\n"); 2801 index = FTDI_SIO_DISABLE_FLOW_CTRL; 2802 } 2803 2804 index |= priv->interface; 2805 2806 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2807 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2808 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2809 value, index, NULL, 0, WDR_TIMEOUT); 2810 if (ret < 0) 2811 dev_err(&port->dev, "failed to set flow control: %d\n", ret); 2812 } 2813 2814 /* 2815 * Get modem-control status. 2816 * 2817 * Returns the number of status bytes retrieved (device dependant), or 2818 * negative error code. 2819 */ 2820 static int ftdi_get_modem_status(struct usb_serial_port *port, 2821 unsigned char status[2]) 2822 { 2823 struct ftdi_private *priv = usb_get_serial_port_data(port); 2824 unsigned char *buf; 2825 int len; 2826 int ret; 2827 2828 buf = kmalloc(2, GFP_KERNEL); 2829 if (!buf) 2830 return -ENOMEM; 2831 /* 2832 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2833 * the same format as the data returned from the in point. 2834 */ 2835 switch (priv->chip_type) { 2836 case SIO: 2837 len = 1; 2838 break; 2839 case FT8U232AM: 2840 case FT232BM: 2841 case FT2232C: 2842 case FT232RL: 2843 case FT2232H: 2844 case FT4232H: 2845 case FT232H: 2846 case FTX: 2847 len = 2; 2848 break; 2849 default: 2850 ret = -EFAULT; 2851 goto out; 2852 } 2853 2854 ret = usb_control_msg(port->serial->dev, 2855 usb_rcvctrlpipe(port->serial->dev, 0), 2856 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2857 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2858 0, priv->interface, 2859 buf, len, WDR_TIMEOUT); 2860 2861 /* NOTE: We allow short responses and handle that below. */ 2862 if (ret < 1) { 2863 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2864 if (ret >= 0) 2865 ret = -EIO; 2866 ret = usb_translate_errors(ret); 2867 goto out; 2868 } 2869 2870 status[0] = buf[0]; 2871 if (ret > 1) 2872 status[1] = buf[1]; 2873 else 2874 status[1] = 0; 2875 2876 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2877 status[1]); 2878 out: 2879 kfree(buf); 2880 2881 return ret; 2882 } 2883 2884 static int ftdi_tiocmget(struct tty_struct *tty) 2885 { 2886 struct usb_serial_port *port = tty->driver_data; 2887 struct ftdi_private *priv = usb_get_serial_port_data(port); 2888 unsigned char buf[2]; 2889 int ret; 2890 2891 ret = ftdi_get_modem_status(port, buf); 2892 if (ret < 0) 2893 return ret; 2894 2895 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2896 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2897 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2898 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2899 priv->last_dtr_rts; 2900 2901 return ret; 2902 } 2903 2904 static int ftdi_tiocmset(struct tty_struct *tty, 2905 unsigned int set, unsigned int clear) 2906 { 2907 struct usb_serial_port *port = tty->driver_data; 2908 2909 return update_mctrl(port, set, clear); 2910 } 2911 2912 static int ftdi_ioctl(struct tty_struct *tty, 2913 unsigned int cmd, unsigned long arg) 2914 { 2915 struct usb_serial_port *port = tty->driver_data; 2916 void __user *argp = (void __user *)arg; 2917 2918 switch (cmd) { 2919 case TIOCSERGETLSR: 2920 return get_lsr_info(port, argp); 2921 default: 2922 break; 2923 } 2924 2925 return -ENOIOCTLCMD; 2926 } 2927 2928 module_usb_serial_driver(serial_drivers, id_table_combined); 2929 2930 MODULE_AUTHOR(DRIVER_AUTHOR); 2931 MODULE_DESCRIPTION(DRIVER_DESC); 2932 MODULE_LICENSE("GPL"); 2933 2934 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2935 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2936