1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * USB FTDI SIO driver 4 * 5 * Copyright (C) 2009 - 2013 6 * Johan Hovold (jhovold@gmail.com) 7 * Copyright (C) 1999 - 2001 8 * Greg Kroah-Hartman (greg@kroah.com) 9 * Bill Ryder (bryder@sgi.com) 10 * Copyright (C) 2002 11 * Kuba Ober (kuba@mareimbrium.org) 12 * 13 * See Documentation/usb/usb-serial.txt for more information on using this 14 * driver 15 * 16 * See http://ftdi-usb-sio.sourceforge.net for up to date testing info 17 * and extra documentation 18 * 19 * Change entries from 2004 and earlier can be found in versions of this 20 * file in kernel versions prior to the 2.6.24 release. 21 * 22 */ 23 24 /* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */ 25 /* Thanx to FTDI for so kindly providing details of the protocol required */ 26 /* to talk to the device */ 27 /* Thanx to gkh and the rest of the usb dev group for all code I have 28 assimilated :-) */ 29 30 #include <linux/kernel.h> 31 #include <linux/errno.h> 32 #include <linux/slab.h> 33 #include <linux/tty.h> 34 #include <linux/tty_driver.h> 35 #include <linux/tty_flip.h> 36 #include <linux/module.h> 37 #include <linux/spinlock.h> 38 #include <linux/mutex.h> 39 #include <linux/uaccess.h> 40 #include <linux/usb.h> 41 #include <linux/serial.h> 42 #include <linux/gpio/driver.h> 43 #include <linux/usb/serial.h> 44 #include "ftdi_sio.h" 45 #include "ftdi_sio_ids.h" 46 47 #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>" 48 #define DRIVER_DESC "USB FTDI Serial Converters Driver" 49 50 51 struct ftdi_private { 52 enum ftdi_chip_type chip_type; 53 /* type of device, either SIO or FT8U232AM */ 54 int baud_base; /* baud base clock for divisor setting */ 55 int custom_divisor; /* custom_divisor kludge, this is for 56 baud_base (different from what goes to the 57 chip!) */ 58 u16 last_set_data_value; /* the last data state set - needed for doing 59 * a break 60 */ 61 int flags; /* some ASYNC_xxxx flags are supported */ 62 unsigned long last_dtr_rts; /* saved modem control outputs */ 63 char prev_status; /* Used for TIOCMIWAIT */ 64 char transmit_empty; /* If transmitter is empty or not */ 65 u16 interface; /* FT2232C, FT2232H or FT4232H port interface 66 (0 for FT232/245) */ 67 68 speed_t force_baud; /* if non-zero, force the baud rate to 69 this value */ 70 int force_rtscts; /* if non-zero, force RTS-CTS to always 71 be enabled */ 72 73 unsigned int latency; /* latency setting in use */ 74 unsigned short max_packet_size; 75 struct mutex cfg_lock; /* Avoid mess by parallel calls of config ioctl() and change_speed() */ 76 #ifdef CONFIG_GPIOLIB 77 struct gpio_chip gc; 78 struct mutex gpio_lock; /* protects GPIO state */ 79 bool gpio_registered; /* is the gpiochip in kernel registered */ 80 bool gpio_used; /* true if the user requested a gpio */ 81 u8 gpio_altfunc; /* which pins are in gpio mode */ 82 u8 gpio_output; /* pin directions cache */ 83 u8 gpio_value; /* pin value for outputs */ 84 #endif 85 }; 86 87 /* struct ftdi_sio_quirk is used by devices requiring special attention. */ 88 struct ftdi_sio_quirk { 89 int (*probe)(struct usb_serial *); 90 /* Special settings for probed ports. */ 91 void (*port_probe)(struct ftdi_private *); 92 }; 93 94 static int ftdi_jtag_probe(struct usb_serial *serial); 95 static int ftdi_NDI_device_setup(struct usb_serial *serial); 96 static int ftdi_stmclite_probe(struct usb_serial *serial); 97 static int ftdi_8u2232c_probe(struct usb_serial *serial); 98 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv); 99 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv); 100 101 static const struct ftdi_sio_quirk ftdi_jtag_quirk = { 102 .probe = ftdi_jtag_probe, 103 }; 104 105 static const struct ftdi_sio_quirk ftdi_NDI_device_quirk = { 106 .probe = ftdi_NDI_device_setup, 107 }; 108 109 static const struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { 110 .port_probe = ftdi_USB_UIRT_setup, 111 }; 112 113 static const struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { 114 .port_probe = ftdi_HE_TIRA1_setup, 115 }; 116 117 static const struct ftdi_sio_quirk ftdi_stmclite_quirk = { 118 .probe = ftdi_stmclite_probe, 119 }; 120 121 static const struct ftdi_sio_quirk ftdi_8u2232c_quirk = { 122 .probe = ftdi_8u2232c_probe, 123 }; 124 125 /* 126 * The 8U232AM has the same API as the sio except for: 127 * - it can support MUCH higher baudrates; up to: 128 * o 921600 for RS232 and 2000000 for RS422/485 at 48MHz 129 * o 230400 at 12MHz 130 * so .. 8U232AM's baudrate setting codes are different 131 * - it has a two byte status code. 132 * - it returns characters every 16ms (the FTDI does it every 40ms) 133 * 134 * the bcdDevice value is used to differentiate FT232BM and FT245BM from 135 * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID 136 * combinations in both tables. 137 * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, 138 * but I don't know if those ever went into mass production. [Ian Abbott] 139 */ 140 141 142 143 /* 144 * Device ID not listed? Test it using 145 * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report. 146 */ 147 static const struct usb_device_id id_table_combined[] = { 148 { USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) }, 149 { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, 150 { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, 151 { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, 152 { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, 153 { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, 154 { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, 155 { USB_DEVICE(FTDI_VID, FTDI_BM_ATOM_NANO_PID) }, 156 { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, 157 { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) }, 158 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, 159 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, 160 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, 161 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_3_PID) }, 162 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_4_PID) }, 163 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, 164 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, 165 { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, 166 { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, 167 { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, 168 { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, 169 { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, 170 { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, 171 { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, 172 { USB_DEVICE(FTDI_VID, FTDI_IPLUS2_PID) }, 173 { USB_DEVICE(FTDI_VID, FTDI_DMX4ALL) }, 174 { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, 175 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, 176 { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, 177 { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, 178 { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) , 179 .driver_info = (kernel_ulong_t)&ftdi_8u2232c_quirk }, 180 { USB_DEVICE(FTDI_VID, FTDI_4232H_PID) }, 181 { USB_DEVICE(FTDI_VID, FTDI_232H_PID) }, 182 { USB_DEVICE(FTDI_VID, FTDI_FTX_PID) }, 183 { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, 184 { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, 185 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_PID) }, 186 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) }, 187 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, 188 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, 189 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, 190 { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) }, 191 { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, 192 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) }, 193 { USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) }, 194 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, 195 { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, 196 { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, 197 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) }, 198 { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) }, 199 { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, 200 { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, 201 { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, 202 { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, 203 { USB_DEVICE(FTDI_VID, FTDI_XF_633_PID) }, 204 { USB_DEVICE(FTDI_VID, FTDI_XF_631_PID) }, 205 { USB_DEVICE(FTDI_VID, FTDI_XF_635_PID) }, 206 { USB_DEVICE(FTDI_VID, FTDI_XF_640_PID) }, 207 { USB_DEVICE(FTDI_VID, FTDI_XF_642_PID) }, 208 { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, 209 { USB_DEVICE(FTDI_VID, FTDI_URBAN_0_PID) }, 210 { USB_DEVICE(FTDI_VID, FTDI_URBAN_1_PID) }, 211 { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, 212 { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, 213 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, 214 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, 215 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, 216 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, 217 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, 218 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, 219 { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, 220 { USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) }, 221 { USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) }, 222 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) }, 223 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) }, 224 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) }, 225 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) }, 226 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) }, 227 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) }, 228 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) }, 229 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) }, 230 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) }, 231 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) }, 232 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) }, 233 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) }, 234 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) }, 235 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) }, 236 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) }, 237 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) }, 238 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) }, 239 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) }, 240 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) }, 241 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) }, 242 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) }, 243 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) }, 244 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) }, 245 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) }, 246 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) }, 247 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) }, 248 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) }, 249 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) }, 250 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) }, 251 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) }, 252 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) }, 253 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) }, 254 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) }, 255 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) }, 256 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) }, 257 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) }, 258 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) }, 259 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) }, 260 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) }, 261 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID) }, 262 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) }, 263 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) }, 264 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) }, 265 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) }, 266 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID) }, 267 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) }, 268 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) }, 269 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) }, 270 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) }, 271 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) }, 272 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) }, 273 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) }, 274 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) }, 275 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) }, 276 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) }, 277 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) }, 278 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) }, 279 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) }, 280 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) }, 281 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) }, 282 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) }, 283 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) }, 284 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) }, 285 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) }, 286 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) }, 287 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) }, 288 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) }, 289 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) }, 290 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) }, 291 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) }, 292 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) }, 293 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) }, 294 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) }, 295 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) }, 296 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) }, 297 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) }, 298 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) }, 299 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) }, 300 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) }, 301 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) }, 302 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) }, 303 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) }, 304 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) }, 305 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID) }, 306 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID) }, 307 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID) }, 308 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID) }, 309 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID) }, 310 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID) }, 311 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) }, 312 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) }, 313 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) }, 314 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) }, 315 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) }, 316 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) }, 317 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) }, 318 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) }, 319 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) }, 320 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) }, 321 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) }, 322 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) }, 323 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) }, 324 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) }, 325 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) }, 326 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) }, 327 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) }, 328 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) }, 329 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) }, 330 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) }, 331 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) }, 332 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) }, 333 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) }, 334 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) }, 335 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) }, 336 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) }, 337 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) }, 338 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) }, 339 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) }, 340 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) }, 341 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) }, 342 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) }, 343 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) }, 344 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) }, 345 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) }, 346 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) }, 347 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) }, 348 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) }, 349 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) }, 350 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) }, 351 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) }, 352 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) }, 353 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) }, 354 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) }, 355 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) }, 356 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) }, 357 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) }, 358 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) }, 359 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) }, 360 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) }, 361 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) }, 362 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) }, 363 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) }, 364 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) }, 365 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) }, 366 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) }, 367 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) }, 368 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) }, 369 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) }, 370 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) }, 371 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) }, 372 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) }, 373 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) }, 374 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) }, 375 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) }, 376 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) }, 377 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) }, 378 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) }, 379 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) }, 380 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) }, 381 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) }, 382 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) }, 383 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) }, 384 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) }, 385 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) }, 386 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) }, 387 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) }, 388 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) }, 389 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) }, 390 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) }, 391 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) }, 392 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) }, 393 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) }, 394 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) }, 395 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) }, 396 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) }, 397 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) }, 398 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) }, 399 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) }, 400 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) }, 401 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) }, 402 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) }, 403 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) }, 404 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) }, 405 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) }, 406 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) }, 407 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) }, 408 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) }, 409 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) }, 410 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) }, 411 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) }, 412 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) }, 413 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) }, 414 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) }, 415 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) }, 416 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) }, 417 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) }, 418 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) }, 419 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) }, 420 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) }, 421 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) }, 422 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) }, 423 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) }, 424 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) }, 425 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) }, 426 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) }, 427 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) }, 428 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) }, 429 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) }, 430 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) }, 431 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) }, 432 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) }, 433 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) }, 434 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) }, 435 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) }, 436 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) }, 437 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) }, 438 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) }, 439 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) }, 440 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) }, 441 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) }, 442 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) }, 443 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) }, 444 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) }, 445 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) }, 446 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) }, 447 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) }, 448 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) }, 449 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) }, 450 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) }, 451 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) }, 452 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) }, 453 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) }, 454 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) }, 455 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) }, 456 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) }, 457 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) }, 458 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) }, 459 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) }, 460 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) }, 461 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) }, 462 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) }, 463 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) }, 464 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) }, 465 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) }, 466 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) }, 467 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) }, 468 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) }, 469 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) }, 470 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) }, 471 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) }, 472 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) }, 473 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) }, 474 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) }, 475 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) }, 476 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) }, 477 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) }, 478 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_4701_PID) }, 479 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9300_PID) }, 480 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9301_PID) }, 481 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9302_PID) }, 482 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9303_PID) }, 483 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9304_PID) }, 484 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9305_PID) }, 485 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9306_PID) }, 486 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9307_PID) }, 487 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9308_PID) }, 488 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9309_PID) }, 489 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930A_PID) }, 490 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930B_PID) }, 491 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930C_PID) }, 492 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930D_PID) }, 493 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930E_PID) }, 494 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_930F_PID) }, 495 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9310_PID) }, 496 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9311_PID) }, 497 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9312_PID) }, 498 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9313_PID) }, 499 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9314_PID) }, 500 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9315_PID) }, 501 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9316_PID) }, 502 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9317_PID) }, 503 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9318_PID) }, 504 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_9319_PID) }, 505 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931A_PID) }, 506 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931B_PID) }, 507 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931C_PID) }, 508 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931D_PID) }, 509 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931E_PID) }, 510 { USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_931F_PID) }, 511 { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, 512 { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, 513 { USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) }, 514 { USB_DEVICE(FTDI_VID, FTDI_USBX_707_PID) }, 515 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, 516 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, 517 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) }, 518 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2104_PID) }, 519 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2106_PID) }, 520 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_1_PID) }, 521 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2201_2_PID) }, 522 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_1_PID) }, 523 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2202_2_PID) }, 524 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_1_PID) }, 525 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2203_2_PID) }, 526 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_1_PID) }, 527 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_2_PID) }, 528 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_3_PID) }, 529 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2401_4_PID) }, 530 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_1_PID) }, 531 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_2_PID) }, 532 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_3_PID) }, 533 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2402_4_PID) }, 534 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_1_PID) }, 535 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_2_PID) }, 536 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_3_PID) }, 537 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2403_4_PID) }, 538 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_1_PID) }, 539 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_2_PID) }, 540 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_3_PID) }, 541 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_4_PID) }, 542 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_5_PID) }, 543 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_6_PID) }, 544 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_7_PID) }, 545 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2801_8_PID) }, 546 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_1_PID) }, 547 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_2_PID) }, 548 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_3_PID) }, 549 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_4_PID) }, 550 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_5_PID) }, 551 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_6_PID) }, 552 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_7_PID) }, 553 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2802_8_PID) }, 554 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_1_PID) }, 555 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_2_PID) }, 556 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_3_PID) }, 557 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_4_PID) }, 558 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_5_PID) }, 559 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_6_PID) }, 560 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_7_PID) }, 561 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, 562 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_1_PID) }, 563 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_2_PID) }, 564 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_3_PID) }, 565 { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803R_4_PID) }, 566 { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, 567 { USB_DEVICE(OCT_VID, OCT_US101_PID) }, 568 { USB_DEVICE(OCT_VID, OCT_DK201_PID) }, 569 { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), 570 .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, 571 { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), 572 .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, 573 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, 574 { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, 575 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, 576 { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, 577 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, 578 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, 579 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, 580 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, 581 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, 582 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, 583 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, 584 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, 585 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, 586 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, 587 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, 588 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, 589 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, 590 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, 591 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, 592 { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, 593 { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, 594 { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, 595 { USB_DEVICE(FTDI_VID, FTDI_ELV_UR100_PID) }, 596 { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, 597 { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, 598 { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, 599 { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, 600 { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, 601 { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, 602 { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, 603 { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, 604 { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, 605 { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, 606 { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, 607 { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, 608 { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), 609 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 610 { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), 611 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 612 { USB_DEVICE(FTDI_VID, FTDI_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_MTW_PID) }, 717 { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, 718 { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, 719 { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, 720 { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, 721 { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, 722 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, 723 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, 724 { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, 725 { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, 726 { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, 727 { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, 728 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, 729 { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, 730 { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, 731 { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, 732 { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, 733 { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, 734 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, 735 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, 736 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HR_PID) }, 737 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16HRC_PID) }, 738 { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16IC_PID) }, 739 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_B1_PID) }, 740 { USB_DEVICE(KOBIL_VID, KOBIL_CONV_KAAN_PID) }, 741 { USB_DEVICE(POSIFLEX_VID, POSIFLEX_PP7000_PID) }, 742 { USB_DEVICE(FTDI_VID, FTDI_TTUSB_PID) }, 743 { USB_DEVICE(FTDI_VID, FTDI_ECLO_COM_1WIRE_PID) }, 744 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_777_PID) }, 745 { USB_DEVICE(FTDI_VID, FTDI_WESTREX_MODEL_8900F_PID) }, 746 { USB_DEVICE(FTDI_VID, FTDI_PCDJ_DAC2_PID) }, 747 { USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) }, 748 { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) }, 749 { USB_DEVICE(FTDI_VID, FTDI_NZR_SEM_USB_PID) }, 750 { USB_DEVICE(ICOM_VID, ICOM_ID_1_PID) }, 751 { USB_DEVICE(ICOM_VID, ICOM_OPC_U_UC_PID) }, 752 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C1_PID) }, 753 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2C2_PID) }, 754 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2D_PID) }, 755 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VT_PID) }, 756 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2VR_PID) }, 757 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVT_PID) }, 758 { USB_DEVICE(ICOM_VID, ICOM_ID_RP4KVR_PID) }, 759 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVT_PID) }, 760 { USB_DEVICE(ICOM_VID, ICOM_ID_RP2KVR_PID) }, 761 { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, 762 { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, 763 { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, 764 { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, 765 { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, 766 { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, 767 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, 768 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, 769 { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13U_PID) }, 770 { USB_DEVICE(ELEKTOR_VID, ELEKTOR_FT323R_PID) }, 771 { USB_DEVICE(FTDI_VID, FTDI_NDI_HUC_PID), 772 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 773 { USB_DEVICE(FTDI_VID, FTDI_NDI_SPECTRA_SCU_PID), 774 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 775 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_2_PID), 776 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 777 { USB_DEVICE(FTDI_VID, FTDI_NDI_FUTURE_3_PID), 778 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 779 { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), 780 .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, 781 { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, 782 { USB_DEVICE(NOVITUS_VID, NOVITUS_BONO_E_PID) }, 783 { USB_DEVICE(FTDI_VID, RTSYSTEMS_USB_VX8_PID) }, 784 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, 785 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, 786 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, 787 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, 788 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, 789 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, 790 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, 791 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, 792 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, 793 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, 794 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, 795 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, 796 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, 797 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, 798 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, 799 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, 800 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, 801 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, 802 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, 803 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, 804 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, 805 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, 806 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, 807 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, 808 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, 809 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, 810 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, 811 { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, 812 { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, 813 { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, 814 { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, 815 { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, 816 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, 817 { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, 818 { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID), 819 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 820 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) }, 821 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) }, 822 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) }, 823 { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) }, 824 { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), 825 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 826 { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), 827 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 828 { USB_DEVICE(FTDI_VID, LMI_LM3S_DEVEL_BOARD_PID), 829 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 830 { USB_DEVICE(FTDI_VID, LMI_LM3S_EVAL_BOARD_PID), 831 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 832 { USB_DEVICE(FTDI_VID, LMI_LM3S_ICDI_BOARD_PID), 833 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 834 { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), 835 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 836 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, 837 { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) }, 838 { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, 839 840 /* Papouch devices based on FTDI chip */ 841 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) }, 842 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) }, 843 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) }, 844 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) }, 845 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) }, 846 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) }, 847 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) }, 848 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) }, 849 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) }, 850 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) }, 851 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, 852 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) }, 853 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) }, 854 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) }, 855 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, 856 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) }, 857 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) }, 858 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) }, 859 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) }, 860 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) }, 861 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) }, 862 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) }, 863 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) }, 864 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) }, 865 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) }, 866 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, 867 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) }, 868 { USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) }, 869 870 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, 871 { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, 872 { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, 873 { USB_DEVICE(FTDI_VID, DIEBOLD_BCS_SE923_PID) }, 874 { USB_DEVICE(ATMEL_VID, STK541_PID) }, 875 { USB_DEVICE(DE_VID, STB_PID) }, 876 { USB_DEVICE(DE_VID, WHT_PID) }, 877 { USB_DEVICE(ADI_VID, ADI_GNICE_PID), 878 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 879 { USB_DEVICE(ADI_VID, ADI_GNICEPLUS_PID), 880 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 881 { USB_DEVICE_AND_INTERFACE_INFO(MICROCHIP_VID, MICROCHIP_USB_BOARD_PID, 882 USB_CLASS_VENDOR_SPEC, 883 USB_SUBCLASS_VENDOR_SPEC, 0x00) }, 884 { USB_DEVICE_INTERFACE_NUMBER(ACTEL_VID, MICROSEMI_ARROW_SF2PLUS_BOARD_PID, 2) }, 885 { USB_DEVICE(JETI_VID, JETI_SPC1201_PID) }, 886 { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), 887 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 888 { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, 889 { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, 890 { USB_DEVICE(FTDI_VID, PI_C865_PID) }, 891 { USB_DEVICE(FTDI_VID, PI_C857_PID) }, 892 { USB_DEVICE(PI_VID, PI_C866_PID) }, 893 { USB_DEVICE(PI_VID, PI_C663_PID) }, 894 { USB_DEVICE(PI_VID, PI_C725_PID) }, 895 { USB_DEVICE(PI_VID, PI_E517_PID) }, 896 { USB_DEVICE(PI_VID, PI_C863_PID) }, 897 { USB_DEVICE(PI_VID, PI_E861_PID) }, 898 { USB_DEVICE(PI_VID, PI_C867_PID) }, 899 { USB_DEVICE(PI_VID, PI_E609_PID) }, 900 { USB_DEVICE(PI_VID, PI_E709_PID) }, 901 { USB_DEVICE(PI_VID, PI_100F_PID) }, 902 { USB_DEVICE(PI_VID, PI_1011_PID) }, 903 { USB_DEVICE(PI_VID, PI_1012_PID) }, 904 { USB_DEVICE(PI_VID, PI_1013_PID) }, 905 { USB_DEVICE(PI_VID, PI_1014_PID) }, 906 { USB_DEVICE(PI_VID, PI_1015_PID) }, 907 { USB_DEVICE(PI_VID, PI_1016_PID) }, 908 { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, 909 { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, 910 { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), 911 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 912 { USB_DEVICE(FTDI_VID, TI_XDS100V2_PID), 913 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 914 { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, 915 { USB_DEVICE(FTDI_VID, HAMEG_HO720_PID) }, 916 { USB_DEVICE(FTDI_VID, HAMEG_HO730_PID) }, 917 { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, 918 { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, 919 { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, 920 { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, 921 { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, 922 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), 923 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 924 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), 925 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 926 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), 927 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 928 { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), 929 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 930 { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, 931 { USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) }, 932 { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), 933 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 934 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, 935 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, 936 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, 937 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, 938 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, 939 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, 940 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, 941 { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, 942 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) }, 943 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) }, 944 { USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) }, 945 { USB_DEVICE(FTDI_VID, FTDI_CINTERION_MC55I_PID) }, 946 { USB_DEVICE(FTDI_VID, FTDI_FHE_PID) }, 947 { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) }, 948 { USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID), 949 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 950 { USB_DEVICE(ST_VID, ST_STMCLT_2232_PID), 951 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 952 { USB_DEVICE(ST_VID, ST_STMCLT_4232_PID), 953 .driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk }, 954 { USB_DEVICE(FTDI_VID, FTDI_RF_R106) }, 955 { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), 956 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 957 { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, 958 /* Crucible Devices */ 959 { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, 960 { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, 961 /* Cressi Devices */ 962 { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, 963 /* Brainboxes Devices */ 964 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, 965 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, 966 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, 967 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, 968 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, 969 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, 970 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, 971 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, 972 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, 973 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, 974 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, 975 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, 976 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, 977 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, 978 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, 979 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, 980 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, 981 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, 982 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, 983 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, 984 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, 985 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, 986 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, 987 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, 988 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, 989 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, 990 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, 991 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, 992 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, 993 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, 994 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, 995 { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, 996 /* ekey Devices */ 997 { USB_DEVICE(FTDI_VID, FTDI_EKEY_CONV_USB_PID) }, 998 /* Infineon Devices */ 999 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC1798_PID, 1) }, 1000 { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_TC2X7_PID, 1) }, 1001 /* GE Healthcare devices */ 1002 { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, 1003 /* Active Research (Actisense) devices */ 1004 { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) }, 1005 { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) }, 1006 { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) }, 1007 { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) }, 1008 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) }, 1009 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) }, 1010 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) }, 1011 { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) }, 1012 { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) }, 1013 { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) }, 1014 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) }, 1015 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) }, 1016 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) }, 1017 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, 1018 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, 1019 { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, 1020 /* ICP DAS I-756xU devices */ 1021 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, 1022 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, 1023 { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) }, 1024 { USB_DEVICE(WICED_VID, WICED_USB20706V2_PID) }, 1025 { USB_DEVICE(TI_VID, TI_CC3200_LAUNCHPAD_PID), 1026 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, 1027 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, 1028 { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, 1029 { USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) }, 1030 /* EZPrototypes devices */ 1031 { USB_DEVICE(EZPROTOTYPES_VID, HJELMSLUND_USB485_ISO_PID) }, 1032 { } /* Terminating entry */ 1033 }; 1034 1035 MODULE_DEVICE_TABLE(usb, id_table_combined); 1036 1037 static const char *ftdi_chip_name[] = { 1038 [SIO] = "SIO", /* the serial part of FT8U100AX */ 1039 [FT8U232AM] = "FT8U232AM", 1040 [FT232BM] = "FT232BM", 1041 [FT2232C] = "FT2232C", 1042 [FT232RL] = "FT232RL", 1043 [FT2232H] = "FT2232H", 1044 [FT4232H] = "FT4232H", 1045 [FT232H] = "FT232H", 1046 [FTX] = "FT-X" 1047 }; 1048 1049 1050 /* Used for TIOCMIWAIT */ 1051 #define FTDI_STATUS_B0_MASK (FTDI_RS0_CTS | FTDI_RS0_DSR | FTDI_RS0_RI | FTDI_RS0_RLSD) 1052 #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) 1053 /* End TIOCMIWAIT */ 1054 1055 /* function prototypes for a FTDI serial converter */ 1056 static int ftdi_sio_probe(struct usb_serial *serial, 1057 const struct usb_device_id *id); 1058 static int ftdi_sio_port_probe(struct usb_serial_port *port); 1059 static int ftdi_sio_port_remove(struct usb_serial_port *port); 1060 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port); 1061 static void ftdi_dtr_rts(struct usb_serial_port *port, int on); 1062 static void ftdi_process_read_urb(struct urb *urb); 1063 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 1064 void *dest, size_t size); 1065 static void ftdi_set_termios(struct tty_struct *tty, 1066 struct usb_serial_port *port, struct ktermios *old); 1067 static int ftdi_tiocmget(struct tty_struct *tty); 1068 static int ftdi_tiocmset(struct tty_struct *tty, 1069 unsigned int set, unsigned int clear); 1070 static int ftdi_ioctl(struct tty_struct *tty, 1071 unsigned int cmd, unsigned long arg); 1072 static int get_serial_info(struct tty_struct *tty, 1073 struct serial_struct *ss); 1074 static int set_serial_info(struct tty_struct *tty, 1075 struct serial_struct *ss); 1076 static void ftdi_break_ctl(struct tty_struct *tty, int break_state); 1077 static bool ftdi_tx_empty(struct usb_serial_port *port); 1078 static int ftdi_get_modem_status(struct usb_serial_port *port, 1079 unsigned char status[2]); 1080 1081 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); 1082 static unsigned short int ftdi_232am_baud_to_divisor(int baud); 1083 static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base); 1084 static u32 ftdi_232bm_baud_to_divisor(int baud); 1085 static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base); 1086 static u32 ftdi_2232h_baud_to_divisor(int baud); 1087 1088 static struct usb_serial_driver ftdi_sio_device = { 1089 .driver = { 1090 .owner = THIS_MODULE, 1091 .name = "ftdi_sio", 1092 }, 1093 .description = "FTDI USB Serial Device", 1094 .id_table = id_table_combined, 1095 .num_ports = 1, 1096 .bulk_in_size = 512, 1097 .bulk_out_size = 256, 1098 .probe = ftdi_sio_probe, 1099 .port_probe = ftdi_sio_port_probe, 1100 .port_remove = ftdi_sio_port_remove, 1101 .open = ftdi_open, 1102 .dtr_rts = ftdi_dtr_rts, 1103 .throttle = usb_serial_generic_throttle, 1104 .unthrottle = usb_serial_generic_unthrottle, 1105 .process_read_urb = ftdi_process_read_urb, 1106 .prepare_write_buffer = ftdi_prepare_write_buffer, 1107 .tiocmget = ftdi_tiocmget, 1108 .tiocmset = ftdi_tiocmset, 1109 .tiocmiwait = usb_serial_generic_tiocmiwait, 1110 .get_icount = usb_serial_generic_get_icount, 1111 .ioctl = ftdi_ioctl, 1112 .get_serial = get_serial_info, 1113 .set_serial = set_serial_info, 1114 .set_termios = ftdi_set_termios, 1115 .break_ctl = ftdi_break_ctl, 1116 .tx_empty = ftdi_tx_empty, 1117 }; 1118 1119 static struct usb_serial_driver * const serial_drivers[] = { 1120 &ftdi_sio_device, NULL 1121 }; 1122 1123 1124 #define WDR_TIMEOUT 5000 /* default urb timeout */ 1125 #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ 1126 1127 /* 1128 * *************************************************************************** 1129 * Utility functions 1130 * *************************************************************************** 1131 */ 1132 1133 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base) 1134 { 1135 unsigned short int divisor; 1136 /* divisor shifted 3 bits to the left */ 1137 int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud); 1138 if ((divisor3 & 0x7) == 7) 1139 divisor3++; /* round x.7/8 up to x+1 */ 1140 divisor = divisor3 >> 3; 1141 divisor3 &= 0x7; 1142 if (divisor3 == 1) 1143 divisor |= 0xc000; 1144 else if (divisor3 >= 4) 1145 divisor |= 0x4000; 1146 else if (divisor3 != 0) 1147 divisor |= 0x8000; 1148 else if (divisor == 1) 1149 divisor = 0; /* special case for maximum baud rate */ 1150 return divisor; 1151 } 1152 1153 static unsigned short int ftdi_232am_baud_to_divisor(int baud) 1154 { 1155 return ftdi_232am_baud_base_to_divisor(baud, 48000000); 1156 } 1157 1158 static u32 ftdi_232bm_baud_base_to_divisor(int baud, int base) 1159 { 1160 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1161 u32 divisor; 1162 /* divisor shifted 3 bits to the left */ 1163 int divisor3 = DIV_ROUND_CLOSEST(base, 2 * baud); 1164 divisor = divisor3 >> 3; 1165 divisor |= (u32)divfrac[divisor3 & 0x7] << 14; 1166 /* Deal with special cases for highest baud rates. */ 1167 if (divisor == 1) 1168 divisor = 0; 1169 else if (divisor == 0x4001) 1170 divisor = 1; 1171 return divisor; 1172 } 1173 1174 static u32 ftdi_232bm_baud_to_divisor(int baud) 1175 { 1176 return ftdi_232bm_baud_base_to_divisor(baud, 48000000); 1177 } 1178 1179 static u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) 1180 { 1181 static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 }; 1182 u32 divisor; 1183 int divisor3; 1184 1185 /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ 1186 divisor3 = DIV_ROUND_CLOSEST(8 * base, 10 * baud); 1187 1188 divisor = divisor3 >> 3; 1189 divisor |= (u32)divfrac[divisor3 & 0x7] << 14; 1190 /* Deal with special cases for highest baud rates. */ 1191 if (divisor == 1) 1192 divisor = 0; 1193 else if (divisor == 0x4001) 1194 divisor = 1; 1195 /* 1196 * Set this bit to turn off a divide by 2.5 on baud rate generator 1197 * This enables baud rates up to 12Mbaud but cannot reach below 1200 1198 * baud with this bit set 1199 */ 1200 divisor |= 0x00020000; 1201 return divisor; 1202 } 1203 1204 static u32 ftdi_2232h_baud_to_divisor(int baud) 1205 { 1206 return ftdi_2232h_baud_base_to_divisor(baud, 120000000); 1207 } 1208 1209 #define set_mctrl(port, set) update_mctrl((port), (set), 0) 1210 #define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) 1211 1212 static int update_mctrl(struct usb_serial_port *port, unsigned int set, 1213 unsigned int clear) 1214 { 1215 struct ftdi_private *priv = usb_get_serial_port_data(port); 1216 struct device *dev = &port->dev; 1217 unsigned value; 1218 int rv; 1219 1220 if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { 1221 dev_dbg(dev, "%s - DTR|RTS not being set|cleared\n", __func__); 1222 return 0; /* no change */ 1223 } 1224 1225 clear &= ~set; /* 'set' takes precedence over 'clear' */ 1226 value = 0; 1227 if (clear & TIOCM_DTR) 1228 value |= FTDI_SIO_SET_DTR_LOW; 1229 if (clear & TIOCM_RTS) 1230 value |= FTDI_SIO_SET_RTS_LOW; 1231 if (set & TIOCM_DTR) 1232 value |= FTDI_SIO_SET_DTR_HIGH; 1233 if (set & TIOCM_RTS) 1234 value |= FTDI_SIO_SET_RTS_HIGH; 1235 rv = usb_control_msg(port->serial->dev, 1236 usb_sndctrlpipe(port->serial->dev, 0), 1237 FTDI_SIO_SET_MODEM_CTRL_REQUEST, 1238 FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, 1239 value, priv->interface, 1240 NULL, 0, WDR_TIMEOUT); 1241 if (rv < 0) { 1242 dev_dbg(dev, "%s Error from MODEM_CTRL urb: DTR %s, RTS %s\n", 1243 __func__, 1244 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1245 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1246 rv = usb_translate_errors(rv); 1247 } else { 1248 dev_dbg(dev, "%s - DTR %s, RTS %s\n", __func__, 1249 (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", 1250 (set & TIOCM_RTS) ? "HIGH" : (clear & TIOCM_RTS) ? "LOW" : "unchanged"); 1251 /* FIXME: locking on last_dtr_rts */ 1252 priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; 1253 } 1254 return rv; 1255 } 1256 1257 1258 static u32 get_ftdi_divisor(struct tty_struct *tty, 1259 struct usb_serial_port *port) 1260 { 1261 struct ftdi_private *priv = usb_get_serial_port_data(port); 1262 struct device *dev = &port->dev; 1263 u32 div_value = 0; 1264 int div_okay = 1; 1265 int baud; 1266 1267 baud = tty_get_baud_rate(tty); 1268 dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud); 1269 1270 /* 1271 * Observe deprecated async-compatible custom_divisor hack, update 1272 * baudrate if needed. 1273 */ 1274 if (baud == 38400 && 1275 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) && 1276 (priv->custom_divisor)) { 1277 baud = priv->baud_base / priv->custom_divisor; 1278 dev_dbg(dev, "%s - custom divisor %d sets baud rate to %d\n", 1279 __func__, priv->custom_divisor, baud); 1280 } 1281 1282 if (!baud) 1283 baud = 9600; 1284 switch (priv->chip_type) { 1285 case SIO: /* SIO chip */ 1286 switch (baud) { 1287 case 300: div_value = ftdi_sio_b300; break; 1288 case 600: div_value = ftdi_sio_b600; break; 1289 case 1200: div_value = ftdi_sio_b1200; break; 1290 case 2400: div_value = ftdi_sio_b2400; break; 1291 case 4800: div_value = ftdi_sio_b4800; break; 1292 case 9600: div_value = ftdi_sio_b9600; break; 1293 case 19200: div_value = ftdi_sio_b19200; break; 1294 case 38400: div_value = ftdi_sio_b38400; break; 1295 case 57600: div_value = ftdi_sio_b57600; break; 1296 case 115200: div_value = ftdi_sio_b115200; break; 1297 } /* baud */ 1298 if (div_value == 0) { 1299 dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", 1300 __func__, baud); 1301 div_value = ftdi_sio_b9600; 1302 baud = 9600; 1303 div_okay = 0; 1304 } 1305 break; 1306 case FT8U232AM: /* 8U232AM chip */ 1307 if (baud <= 3000000) { 1308 div_value = ftdi_232am_baud_to_divisor(baud); 1309 } else { 1310 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1311 baud = 9600; 1312 div_value = ftdi_232am_baud_to_divisor(9600); 1313 div_okay = 0; 1314 } 1315 break; 1316 case FT232BM: /* FT232BM chip */ 1317 case FT2232C: /* FT2232C chip */ 1318 case FT232RL: /* FT232RL chip */ 1319 case FTX: /* FT-X series */ 1320 if (baud <= 3000000) { 1321 u16 product_id = le16_to_cpu( 1322 port->serial->dev->descriptor.idProduct); 1323 if (((product_id == FTDI_NDI_HUC_PID) || 1324 (product_id == FTDI_NDI_SPECTRA_SCU_PID) || 1325 (product_id == FTDI_NDI_FUTURE_2_PID) || 1326 (product_id == FTDI_NDI_FUTURE_3_PID) || 1327 (product_id == FTDI_NDI_AURORA_SCU_PID)) && 1328 (baud == 19200)) { 1329 baud = 1200000; 1330 } 1331 div_value = ftdi_232bm_baud_to_divisor(baud); 1332 } else { 1333 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1334 div_value = ftdi_232bm_baud_to_divisor(9600); 1335 div_okay = 0; 1336 baud = 9600; 1337 } 1338 break; 1339 case FT2232H: /* FT2232H chip */ 1340 case FT4232H: /* FT4232H chip */ 1341 case FT232H: /* FT232H chip */ 1342 if ((baud <= 12000000) && (baud >= 1200)) { 1343 div_value = ftdi_2232h_baud_to_divisor(baud); 1344 } else if (baud < 1200) { 1345 div_value = ftdi_232bm_baud_to_divisor(baud); 1346 } else { 1347 dev_dbg(dev, "%s - Baud rate too high!\n", __func__); 1348 div_value = ftdi_232bm_baud_to_divisor(9600); 1349 div_okay = 0; 1350 baud = 9600; 1351 } 1352 break; 1353 } /* priv->chip_type */ 1354 1355 if (div_okay) { 1356 dev_dbg(dev, "%s - Baud rate set to %d (divisor 0x%lX) on chip %s\n", 1357 __func__, baud, (unsigned long)div_value, 1358 ftdi_chip_name[priv->chip_type]); 1359 } 1360 1361 tty_encode_baud_rate(tty, baud, baud); 1362 return div_value; 1363 } 1364 1365 static int change_speed(struct tty_struct *tty, struct usb_serial_port *port) 1366 { 1367 struct ftdi_private *priv = usb_get_serial_port_data(port); 1368 u16 value; 1369 u16 index; 1370 u32 index_value; 1371 int rv; 1372 1373 index_value = get_ftdi_divisor(tty, port); 1374 value = (u16)index_value; 1375 index = (u16)(index_value >> 16); 1376 if ((priv->chip_type == FT2232C) || (priv->chip_type == FT2232H) || 1377 (priv->chip_type == FT4232H) || (priv->chip_type == FT232H)) { 1378 /* Probably the BM type needs the MSB of the encoded fractional 1379 * divider also moved like for the chips above. Any infos? */ 1380 index = (u16)((index << 8) | priv->interface); 1381 } 1382 1383 rv = usb_control_msg(port->serial->dev, 1384 usb_sndctrlpipe(port->serial->dev, 0), 1385 FTDI_SIO_SET_BAUDRATE_REQUEST, 1386 FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, 1387 value, index, 1388 NULL, 0, WDR_SHORT_TIMEOUT); 1389 return rv; 1390 } 1391 1392 static int write_latency_timer(struct usb_serial_port *port) 1393 { 1394 struct ftdi_private *priv = usb_get_serial_port_data(port); 1395 struct usb_device *udev = port->serial->dev; 1396 int rv; 1397 int l = priv->latency; 1398 1399 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM) 1400 return -EINVAL; 1401 1402 if (priv->flags & ASYNC_LOW_LATENCY) 1403 l = 1; 1404 1405 dev_dbg(&port->dev, "%s: setting latency timer = %i\n", __func__, l); 1406 1407 rv = usb_control_msg(udev, 1408 usb_sndctrlpipe(udev, 0), 1409 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 1410 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 1411 l, priv->interface, 1412 NULL, 0, WDR_TIMEOUT); 1413 if (rv < 0) 1414 dev_err(&port->dev, "Unable to write latency timer: %i\n", rv); 1415 return rv; 1416 } 1417 1418 static int _read_latency_timer(struct usb_serial_port *port) 1419 { 1420 struct ftdi_private *priv = usb_get_serial_port_data(port); 1421 struct usb_device *udev = port->serial->dev; 1422 unsigned char *buf; 1423 int rv; 1424 1425 buf = kmalloc(1, GFP_KERNEL); 1426 if (!buf) 1427 return -ENOMEM; 1428 1429 rv = usb_control_msg(udev, 1430 usb_rcvctrlpipe(udev, 0), 1431 FTDI_SIO_GET_LATENCY_TIMER_REQUEST, 1432 FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE, 1433 0, priv->interface, 1434 buf, 1, WDR_TIMEOUT); 1435 if (rv < 1) { 1436 if (rv >= 0) 1437 rv = -EIO; 1438 } else { 1439 rv = buf[0]; 1440 } 1441 1442 kfree(buf); 1443 1444 return rv; 1445 } 1446 1447 static int read_latency_timer(struct usb_serial_port *port) 1448 { 1449 struct ftdi_private *priv = usb_get_serial_port_data(port); 1450 int rv; 1451 1452 if (priv->chip_type == SIO || priv->chip_type == FT8U232AM) 1453 return -EINVAL; 1454 1455 rv = _read_latency_timer(port); 1456 if (rv < 0) { 1457 dev_err(&port->dev, "Unable to read latency timer: %i\n", rv); 1458 return rv; 1459 } 1460 1461 priv->latency = rv; 1462 1463 return 0; 1464 } 1465 1466 static int get_serial_info(struct tty_struct *tty, 1467 struct serial_struct *ss) 1468 { 1469 struct usb_serial_port *port = tty->driver_data; 1470 struct ftdi_private *priv = usb_get_serial_port_data(port); 1471 1472 ss->flags = priv->flags; 1473 ss->baud_base = priv->baud_base; 1474 ss->custom_divisor = priv->custom_divisor; 1475 return 0; 1476 } 1477 1478 static int set_serial_info(struct tty_struct *tty, 1479 struct serial_struct *ss) 1480 { 1481 struct usb_serial_port *port = tty->driver_data; 1482 struct ftdi_private *priv = usb_get_serial_port_data(port); 1483 struct ftdi_private old_priv; 1484 1485 mutex_lock(&priv->cfg_lock); 1486 old_priv = *priv; 1487 1488 /* Do error checking and permission checking */ 1489 1490 if (!capable(CAP_SYS_ADMIN)) { 1491 if ((ss->flags ^ priv->flags) & ~ASYNC_USR_MASK) { 1492 mutex_unlock(&priv->cfg_lock); 1493 return -EPERM; 1494 } 1495 priv->flags = ((priv->flags & ~ASYNC_USR_MASK) | 1496 (ss->flags & ASYNC_USR_MASK)); 1497 priv->custom_divisor = ss->custom_divisor; 1498 goto check_and_exit; 1499 } 1500 1501 if (ss->baud_base != priv->baud_base) { 1502 mutex_unlock(&priv->cfg_lock); 1503 return -EINVAL; 1504 } 1505 1506 /* Make the changes - these are privileged changes! */ 1507 1508 priv->flags = ((priv->flags & ~ASYNC_FLAGS) | 1509 (ss->flags & ASYNC_FLAGS)); 1510 priv->custom_divisor = ss->custom_divisor; 1511 1512 check_and_exit: 1513 write_latency_timer(port); 1514 1515 if ((priv->flags ^ old_priv.flags) & ASYNC_SPD_MASK || 1516 ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST && 1517 priv->custom_divisor != old_priv.custom_divisor)) { 1518 1519 /* warn about deprecation unless clearing */ 1520 if (priv->flags & ASYNC_SPD_MASK) 1521 dev_warn_ratelimited(&port->dev, "use of SPD flags is deprecated\n"); 1522 1523 change_speed(tty, port); 1524 } 1525 mutex_unlock(&priv->cfg_lock); 1526 return 0; 1527 } 1528 1529 static int get_lsr_info(struct usb_serial_port *port, 1530 unsigned int __user *retinfo) 1531 { 1532 struct ftdi_private *priv = usb_get_serial_port_data(port); 1533 unsigned int result = 0; 1534 1535 if (priv->transmit_empty) 1536 result = TIOCSER_TEMT; 1537 1538 if (copy_to_user(retinfo, &result, sizeof(unsigned int))) 1539 return -EFAULT; 1540 return 0; 1541 } 1542 1543 1544 /* Determine type of FTDI chip based on USB config and descriptor. */ 1545 static void ftdi_determine_type(struct usb_serial_port *port) 1546 { 1547 struct ftdi_private *priv = usb_get_serial_port_data(port); 1548 struct usb_serial *serial = port->serial; 1549 struct usb_device *udev = serial->dev; 1550 unsigned version; 1551 unsigned interfaces; 1552 1553 /* Assume it is not the original SIO device for now. */ 1554 priv->baud_base = 48000000 / 2; 1555 1556 version = le16_to_cpu(udev->descriptor.bcdDevice); 1557 interfaces = udev->actconfig->desc.bNumInterfaces; 1558 dev_dbg(&port->dev, "%s: bcdDevice = 0x%x, bNumInterfaces = %u\n", __func__, 1559 version, interfaces); 1560 if (interfaces > 1) { 1561 int inter; 1562 1563 /* Multiple interfaces.*/ 1564 if (version == 0x0800) { 1565 priv->chip_type = FT4232H; 1566 /* Hi-speed - baud clock runs at 120MHz */ 1567 priv->baud_base = 120000000 / 2; 1568 } else if (version == 0x0700) { 1569 priv->chip_type = FT2232H; 1570 /* Hi-speed - baud clock runs at 120MHz */ 1571 priv->baud_base = 120000000 / 2; 1572 } else 1573 priv->chip_type = FT2232C; 1574 1575 /* Determine interface code. */ 1576 inter = serial->interface->altsetting->desc.bInterfaceNumber; 1577 if (inter == 0) { 1578 priv->interface = INTERFACE_A; 1579 } else if (inter == 1) { 1580 priv->interface = INTERFACE_B; 1581 } else if (inter == 2) { 1582 priv->interface = INTERFACE_C; 1583 } else if (inter == 3) { 1584 priv->interface = INTERFACE_D; 1585 } 1586 /* BM-type devices have a bug where bcdDevice gets set 1587 * to 0x200 when iSerialNumber is 0. */ 1588 if (version < 0x500) { 1589 dev_dbg(&port->dev, 1590 "%s: something fishy - bcdDevice too low for multi-interface device\n", 1591 __func__); 1592 } 1593 } else if (version < 0x200) { 1594 /* Old device. Assume it's the original SIO. */ 1595 priv->chip_type = SIO; 1596 priv->baud_base = 12000000 / 16; 1597 } else if (version < 0x400) { 1598 /* Assume it's an FT8U232AM (or FT8U245AM) */ 1599 priv->chip_type = FT8U232AM; 1600 /* 1601 * It might be a BM type because of the iSerialNumber bug. 1602 * If iSerialNumber==0 and the latency timer is readable, 1603 * assume it is BM type. 1604 */ 1605 if (udev->descriptor.iSerialNumber == 0 && 1606 _read_latency_timer(port) >= 0) { 1607 dev_dbg(&port->dev, 1608 "%s: has latency timer so not an AM type\n", 1609 __func__); 1610 priv->chip_type = FT232BM; 1611 } 1612 } else if (version < 0x600) { 1613 /* Assume it's an FT232BM (or FT245BM) */ 1614 priv->chip_type = FT232BM; 1615 } else if (version < 0x900) { 1616 /* Assume it's an FT232RL */ 1617 priv->chip_type = FT232RL; 1618 } else if (version < 0x1000) { 1619 /* Assume it's an FT232H */ 1620 priv->chip_type = FT232H; 1621 } else { 1622 /* Assume it's an FT-X series device */ 1623 priv->chip_type = FTX; 1624 } 1625 1626 dev_info(&udev->dev, "Detected %s\n", ftdi_chip_name[priv->chip_type]); 1627 } 1628 1629 1630 /* 1631 * Determine the maximum packet size for the device. This depends on the chip 1632 * type and the USB host capabilities. The value should be obtained from the 1633 * device descriptor as the chip will use the appropriate values for the host. 1634 */ 1635 static void ftdi_set_max_packet_size(struct usb_serial_port *port) 1636 { 1637 struct ftdi_private *priv = usb_get_serial_port_data(port); 1638 struct usb_interface *interface = port->serial->interface; 1639 struct usb_endpoint_descriptor *ep_desc; 1640 unsigned num_endpoints; 1641 unsigned i; 1642 1643 num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; 1644 if (!num_endpoints) 1645 return; 1646 1647 /* 1648 * NOTE: Some customers have programmed FT232R/FT245R devices 1649 * with an endpoint size of 0 - not good. In this case, we 1650 * want to override the endpoint descriptor setting and use a 1651 * value of 64 for wMaxPacketSize. 1652 */ 1653 for (i = 0; i < num_endpoints; i++) { 1654 ep_desc = &interface->cur_altsetting->endpoint[i].desc; 1655 if (!ep_desc->wMaxPacketSize) { 1656 ep_desc->wMaxPacketSize = cpu_to_le16(0x40); 1657 dev_warn(&port->dev, "Overriding wMaxPacketSize on endpoint %d\n", 1658 usb_endpoint_num(ep_desc)); 1659 } 1660 } 1661 1662 /* Set max packet size based on last descriptor. */ 1663 priv->max_packet_size = usb_endpoint_maxp(ep_desc); 1664 } 1665 1666 1667 /* 1668 * *************************************************************************** 1669 * Sysfs Attribute 1670 * *************************************************************************** 1671 */ 1672 1673 static ssize_t latency_timer_show(struct device *dev, 1674 struct device_attribute *attr, char *buf) 1675 { 1676 struct usb_serial_port *port = to_usb_serial_port(dev); 1677 struct ftdi_private *priv = usb_get_serial_port_data(port); 1678 if (priv->flags & ASYNC_LOW_LATENCY) 1679 return sprintf(buf, "1\n"); 1680 else 1681 return sprintf(buf, "%i\n", priv->latency); 1682 } 1683 1684 /* Write a new value of the latency timer, in units of milliseconds. */ 1685 static ssize_t latency_timer_store(struct device *dev, 1686 struct device_attribute *attr, 1687 const char *valbuf, size_t count) 1688 { 1689 struct usb_serial_port *port = to_usb_serial_port(dev); 1690 struct ftdi_private *priv = usb_get_serial_port_data(port); 1691 u8 v; 1692 int rv; 1693 1694 if (kstrtou8(valbuf, 10, &v)) 1695 return -EINVAL; 1696 1697 priv->latency = v; 1698 rv = write_latency_timer(port); 1699 if (rv < 0) 1700 return -EIO; 1701 return count; 1702 } 1703 static DEVICE_ATTR_RW(latency_timer); 1704 1705 /* Write an event character directly to the FTDI register. The ASCII 1706 value is in the low 8 bits, with the enable bit in the 9th bit. */ 1707 static ssize_t event_char_store(struct device *dev, 1708 struct device_attribute *attr, const char *valbuf, size_t count) 1709 { 1710 struct usb_serial_port *port = to_usb_serial_port(dev); 1711 struct ftdi_private *priv = usb_get_serial_port_data(port); 1712 struct usb_device *udev = port->serial->dev; 1713 unsigned int v; 1714 int rv; 1715 1716 if (kstrtouint(valbuf, 0, &v) || v >= 0x200) 1717 return -EINVAL; 1718 1719 dev_dbg(&port->dev, "%s: setting event char = 0x%03x\n", __func__, v); 1720 1721 rv = usb_control_msg(udev, 1722 usb_sndctrlpipe(udev, 0), 1723 FTDI_SIO_SET_EVENT_CHAR_REQUEST, 1724 FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE, 1725 v, priv->interface, 1726 NULL, 0, WDR_TIMEOUT); 1727 if (rv < 0) { 1728 dev_dbg(&port->dev, "Unable to write event character: %i\n", rv); 1729 return -EIO; 1730 } 1731 1732 return count; 1733 } 1734 static DEVICE_ATTR_WO(event_char); 1735 1736 static int create_sysfs_attrs(struct usb_serial_port *port) 1737 { 1738 struct ftdi_private *priv = usb_get_serial_port_data(port); 1739 int retval = 0; 1740 1741 /* XXX I've no idea if the original SIO supports the event_char 1742 * sysfs parameter, so I'm playing it safe. */ 1743 if (priv->chip_type != SIO) { 1744 dev_dbg(&port->dev, "sysfs attributes for %s\n", ftdi_chip_name[priv->chip_type]); 1745 retval = device_create_file(&port->dev, &dev_attr_event_char); 1746 if ((!retval) && 1747 (priv->chip_type == FT232BM || 1748 priv->chip_type == FT2232C || 1749 priv->chip_type == FT232RL || 1750 priv->chip_type == FT2232H || 1751 priv->chip_type == FT4232H || 1752 priv->chip_type == FT232H || 1753 priv->chip_type == FTX)) { 1754 retval = device_create_file(&port->dev, 1755 &dev_attr_latency_timer); 1756 } 1757 } 1758 return retval; 1759 } 1760 1761 static void remove_sysfs_attrs(struct usb_serial_port *port) 1762 { 1763 struct ftdi_private *priv = usb_get_serial_port_data(port); 1764 1765 /* XXX see create_sysfs_attrs */ 1766 if (priv->chip_type != SIO) { 1767 device_remove_file(&port->dev, &dev_attr_event_char); 1768 if (priv->chip_type == FT232BM || 1769 priv->chip_type == FT2232C || 1770 priv->chip_type == FT232RL || 1771 priv->chip_type == FT2232H || 1772 priv->chip_type == FT4232H || 1773 priv->chip_type == FT232H || 1774 priv->chip_type == FTX) { 1775 device_remove_file(&port->dev, &dev_attr_latency_timer); 1776 } 1777 } 1778 1779 } 1780 1781 #ifdef CONFIG_GPIOLIB 1782 1783 static int ftdi_set_bitmode(struct usb_serial_port *port, u8 mode) 1784 { 1785 struct ftdi_private *priv = usb_get_serial_port_data(port); 1786 struct usb_serial *serial = port->serial; 1787 int result; 1788 u16 val; 1789 1790 result = usb_autopm_get_interface(serial->interface); 1791 if (result) 1792 return result; 1793 1794 val = (mode << 8) | (priv->gpio_output << 4) | priv->gpio_value; 1795 result = usb_control_msg(serial->dev, 1796 usb_sndctrlpipe(serial->dev, 0), 1797 FTDI_SIO_SET_BITMODE_REQUEST, 1798 FTDI_SIO_SET_BITMODE_REQUEST_TYPE, val, 1799 priv->interface, NULL, 0, WDR_TIMEOUT); 1800 if (result < 0) { 1801 dev_err(&serial->interface->dev, 1802 "bitmode request failed for value 0x%04x: %d\n", 1803 val, result); 1804 } 1805 1806 usb_autopm_put_interface(serial->interface); 1807 1808 return result; 1809 } 1810 1811 static int ftdi_set_cbus_pins(struct usb_serial_port *port) 1812 { 1813 return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_CBUS); 1814 } 1815 1816 static int ftdi_exit_cbus_mode(struct usb_serial_port *port) 1817 { 1818 struct ftdi_private *priv = usb_get_serial_port_data(port); 1819 1820 priv->gpio_output = 0; 1821 priv->gpio_value = 0; 1822 return ftdi_set_bitmode(port, FTDI_SIO_BITMODE_RESET); 1823 } 1824 1825 static int ftdi_gpio_request(struct gpio_chip *gc, unsigned int offset) 1826 { 1827 struct usb_serial_port *port = gpiochip_get_data(gc); 1828 struct ftdi_private *priv = usb_get_serial_port_data(port); 1829 int result; 1830 1831 if (priv->gpio_altfunc & BIT(offset)) 1832 return -ENODEV; 1833 1834 mutex_lock(&priv->gpio_lock); 1835 if (!priv->gpio_used) { 1836 /* Set default pin states, as we cannot get them from device */ 1837 priv->gpio_output = 0x00; 1838 priv->gpio_value = 0x00; 1839 result = ftdi_set_cbus_pins(port); 1840 if (result) { 1841 mutex_unlock(&priv->gpio_lock); 1842 return result; 1843 } 1844 1845 priv->gpio_used = true; 1846 } 1847 mutex_unlock(&priv->gpio_lock); 1848 1849 return 0; 1850 } 1851 1852 static int ftdi_read_cbus_pins(struct usb_serial_port *port) 1853 { 1854 struct ftdi_private *priv = usb_get_serial_port_data(port); 1855 struct usb_serial *serial = port->serial; 1856 unsigned char *buf; 1857 int result; 1858 1859 result = usb_autopm_get_interface(serial->interface); 1860 if (result) 1861 return result; 1862 1863 buf = kmalloc(1, GFP_KERNEL); 1864 if (!buf) { 1865 usb_autopm_put_interface(serial->interface); 1866 return -ENOMEM; 1867 } 1868 1869 result = usb_control_msg(serial->dev, 1870 usb_rcvctrlpipe(serial->dev, 0), 1871 FTDI_SIO_READ_PINS_REQUEST, 1872 FTDI_SIO_READ_PINS_REQUEST_TYPE, 0, 1873 priv->interface, buf, 1, WDR_TIMEOUT); 1874 if (result < 1) { 1875 if (result >= 0) 1876 result = -EIO; 1877 } else { 1878 result = buf[0]; 1879 } 1880 1881 kfree(buf); 1882 usb_autopm_put_interface(serial->interface); 1883 1884 return result; 1885 } 1886 1887 static int ftdi_gpio_get(struct gpio_chip *gc, unsigned int gpio) 1888 { 1889 struct usb_serial_port *port = gpiochip_get_data(gc); 1890 int result; 1891 1892 result = ftdi_read_cbus_pins(port); 1893 if (result < 0) 1894 return result; 1895 1896 return !!(result & BIT(gpio)); 1897 } 1898 1899 static void ftdi_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value) 1900 { 1901 struct usb_serial_port *port = gpiochip_get_data(gc); 1902 struct ftdi_private *priv = usb_get_serial_port_data(port); 1903 1904 mutex_lock(&priv->gpio_lock); 1905 1906 if (value) 1907 priv->gpio_value |= BIT(gpio); 1908 else 1909 priv->gpio_value &= ~BIT(gpio); 1910 1911 ftdi_set_cbus_pins(port); 1912 1913 mutex_unlock(&priv->gpio_lock); 1914 } 1915 1916 static int ftdi_gpio_get_multiple(struct gpio_chip *gc, unsigned long *mask, 1917 unsigned long *bits) 1918 { 1919 struct usb_serial_port *port = gpiochip_get_data(gc); 1920 int result; 1921 1922 result = ftdi_read_cbus_pins(port); 1923 if (result < 0) 1924 return result; 1925 1926 *bits = result & *mask; 1927 1928 return 0; 1929 } 1930 1931 static void ftdi_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask, 1932 unsigned long *bits) 1933 { 1934 struct usb_serial_port *port = gpiochip_get_data(gc); 1935 struct ftdi_private *priv = usb_get_serial_port_data(port); 1936 1937 mutex_lock(&priv->gpio_lock); 1938 1939 priv->gpio_value &= ~(*mask); 1940 priv->gpio_value |= *bits & *mask; 1941 ftdi_set_cbus_pins(port); 1942 1943 mutex_unlock(&priv->gpio_lock); 1944 } 1945 1946 static int ftdi_gpio_direction_get(struct gpio_chip *gc, unsigned int gpio) 1947 { 1948 struct usb_serial_port *port = gpiochip_get_data(gc); 1949 struct ftdi_private *priv = usb_get_serial_port_data(port); 1950 1951 return !(priv->gpio_output & BIT(gpio)); 1952 } 1953 1954 static int ftdi_gpio_direction_input(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 int result; 1959 1960 mutex_lock(&priv->gpio_lock); 1961 1962 priv->gpio_output &= ~BIT(gpio); 1963 result = ftdi_set_cbus_pins(port); 1964 1965 mutex_unlock(&priv->gpio_lock); 1966 1967 return result; 1968 } 1969 1970 static int ftdi_gpio_direction_output(struct gpio_chip *gc, unsigned int gpio, 1971 int value) 1972 { 1973 struct usb_serial_port *port = gpiochip_get_data(gc); 1974 struct ftdi_private *priv = usb_get_serial_port_data(port); 1975 int result; 1976 1977 mutex_lock(&priv->gpio_lock); 1978 1979 priv->gpio_output |= BIT(gpio); 1980 if (value) 1981 priv->gpio_value |= BIT(gpio); 1982 else 1983 priv->gpio_value &= ~BIT(gpio); 1984 1985 result = ftdi_set_cbus_pins(port); 1986 1987 mutex_unlock(&priv->gpio_lock); 1988 1989 return result; 1990 } 1991 1992 static int ftdi_read_eeprom(struct usb_serial *serial, void *dst, u16 addr, 1993 u16 nbytes) 1994 { 1995 int read = 0; 1996 1997 if (addr % 2 != 0) 1998 return -EINVAL; 1999 if (nbytes % 2 != 0) 2000 return -EINVAL; 2001 2002 /* Read EEPROM two bytes at a time */ 2003 while (read < nbytes) { 2004 int rv; 2005 2006 rv = usb_control_msg(serial->dev, 2007 usb_rcvctrlpipe(serial->dev, 0), 2008 FTDI_SIO_READ_EEPROM_REQUEST, 2009 FTDI_SIO_READ_EEPROM_REQUEST_TYPE, 2010 0, (addr + read) / 2, dst + read, 2, 2011 WDR_TIMEOUT); 2012 if (rv < 2) { 2013 if (rv >= 0) 2014 return -EIO; 2015 else 2016 return rv; 2017 } 2018 2019 read += rv; 2020 } 2021 2022 return 0; 2023 } 2024 2025 static int ftdi_gpio_init_ft232r(struct usb_serial_port *port) 2026 { 2027 struct ftdi_private *priv = usb_get_serial_port_data(port); 2028 u16 cbus_config; 2029 u8 *buf; 2030 int ret; 2031 int i; 2032 2033 buf = kmalloc(2, GFP_KERNEL); 2034 if (!buf) 2035 return -ENOMEM; 2036 2037 ret = ftdi_read_eeprom(port->serial, buf, 0x14, 2); 2038 if (ret < 0) 2039 goto out_free; 2040 2041 cbus_config = le16_to_cpup((__le16 *)buf); 2042 dev_dbg(&port->dev, "cbus_config = 0x%04x\n", cbus_config); 2043 2044 priv->gc.ngpio = 4; 2045 2046 priv->gpio_altfunc = 0xff; 2047 for (i = 0; i < priv->gc.ngpio; ++i) { 2048 if ((cbus_config & 0xf) == FTDI_FT232R_CBUS_MUX_GPIO) 2049 priv->gpio_altfunc &= ~BIT(i); 2050 cbus_config >>= 4; 2051 } 2052 out_free: 2053 kfree(buf); 2054 2055 return ret; 2056 } 2057 2058 static int ftdi_gpio_init_ftx(struct usb_serial_port *port) 2059 { 2060 struct ftdi_private *priv = usb_get_serial_port_data(port); 2061 struct usb_serial *serial = port->serial; 2062 const u16 cbus_cfg_addr = 0x1a; 2063 const u16 cbus_cfg_size = 4; 2064 u8 *cbus_cfg_buf; 2065 int result; 2066 u8 i; 2067 2068 cbus_cfg_buf = kmalloc(cbus_cfg_size, GFP_KERNEL); 2069 if (!cbus_cfg_buf) 2070 return -ENOMEM; 2071 2072 result = ftdi_read_eeprom(serial, cbus_cfg_buf, 2073 cbus_cfg_addr, cbus_cfg_size); 2074 if (result < 0) 2075 goto out_free; 2076 2077 /* FIXME: FT234XD alone has 1 GPIO, but how to recognize this IC? */ 2078 priv->gc.ngpio = 4; 2079 2080 /* Determine which pins are configured for CBUS bitbanging */ 2081 priv->gpio_altfunc = 0xff; 2082 for (i = 0; i < priv->gc.ngpio; ++i) { 2083 if (cbus_cfg_buf[i] == FTDI_FTX_CBUS_MUX_GPIO) 2084 priv->gpio_altfunc &= ~BIT(i); 2085 } 2086 2087 out_free: 2088 kfree(cbus_cfg_buf); 2089 2090 return result; 2091 } 2092 2093 static int ftdi_gpio_init(struct usb_serial_port *port) 2094 { 2095 struct ftdi_private *priv = usb_get_serial_port_data(port); 2096 struct usb_serial *serial = port->serial; 2097 int result; 2098 2099 switch (priv->chip_type) { 2100 case FT232RL: 2101 result = ftdi_gpio_init_ft232r(port); 2102 break; 2103 case FTX: 2104 result = ftdi_gpio_init_ftx(port); 2105 break; 2106 default: 2107 return 0; 2108 } 2109 2110 if (result < 0) 2111 return result; 2112 2113 mutex_init(&priv->gpio_lock); 2114 2115 priv->gc.label = "ftdi-cbus"; 2116 priv->gc.request = ftdi_gpio_request; 2117 priv->gc.get_direction = ftdi_gpio_direction_get; 2118 priv->gc.direction_input = ftdi_gpio_direction_input; 2119 priv->gc.direction_output = ftdi_gpio_direction_output; 2120 priv->gc.get = ftdi_gpio_get; 2121 priv->gc.set = ftdi_gpio_set; 2122 priv->gc.get_multiple = ftdi_gpio_get_multiple; 2123 priv->gc.set_multiple = ftdi_gpio_set_multiple; 2124 priv->gc.owner = THIS_MODULE; 2125 priv->gc.parent = &serial->interface->dev; 2126 priv->gc.base = -1; 2127 priv->gc.can_sleep = true; 2128 2129 result = gpiochip_add_data(&priv->gc, port); 2130 if (!result) 2131 priv->gpio_registered = true; 2132 2133 return result; 2134 } 2135 2136 static void ftdi_gpio_remove(struct usb_serial_port *port) 2137 { 2138 struct ftdi_private *priv = usb_get_serial_port_data(port); 2139 2140 if (priv->gpio_registered) { 2141 gpiochip_remove(&priv->gc); 2142 priv->gpio_registered = false; 2143 } 2144 2145 if (priv->gpio_used) { 2146 /* Exiting CBUS-mode does not reset pin states. */ 2147 ftdi_exit_cbus_mode(port); 2148 priv->gpio_used = false; 2149 } 2150 } 2151 2152 #else 2153 2154 static int ftdi_gpio_init(struct usb_serial_port *port) 2155 { 2156 return 0; 2157 } 2158 2159 static void ftdi_gpio_remove(struct usb_serial_port *port) { } 2160 2161 #endif /* CONFIG_GPIOLIB */ 2162 2163 /* 2164 * *************************************************************************** 2165 * FTDI driver specific functions 2166 * *************************************************************************** 2167 */ 2168 2169 /* Probe function to check for special devices */ 2170 static int ftdi_sio_probe(struct usb_serial *serial, 2171 const struct usb_device_id *id) 2172 { 2173 const struct ftdi_sio_quirk *quirk = 2174 (struct ftdi_sio_quirk *)id->driver_info; 2175 2176 if (quirk && quirk->probe) { 2177 int ret = quirk->probe(serial); 2178 if (ret != 0) 2179 return ret; 2180 } 2181 2182 usb_set_serial_data(serial, (void *)id->driver_info); 2183 2184 return 0; 2185 } 2186 2187 static int ftdi_sio_port_probe(struct usb_serial_port *port) 2188 { 2189 struct ftdi_private *priv; 2190 const struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial); 2191 int result; 2192 2193 priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); 2194 if (!priv) 2195 return -ENOMEM; 2196 2197 mutex_init(&priv->cfg_lock); 2198 2199 if (quirk && quirk->port_probe) 2200 quirk->port_probe(priv); 2201 2202 usb_set_serial_port_data(port, priv); 2203 2204 ftdi_determine_type(port); 2205 ftdi_set_max_packet_size(port); 2206 if (read_latency_timer(port) < 0) 2207 priv->latency = 16; 2208 write_latency_timer(port); 2209 create_sysfs_attrs(port); 2210 2211 result = ftdi_gpio_init(port); 2212 if (result < 0) { 2213 dev_err(&port->serial->interface->dev, 2214 "GPIO initialisation failed: %d\n", 2215 result); 2216 } 2217 2218 return 0; 2219 } 2220 2221 /* Setup for the USB-UIRT device, which requires hardwired 2222 * baudrate (38400 gets mapped to 312500) */ 2223 /* Called from usbserial:serial_probe */ 2224 static void ftdi_USB_UIRT_setup(struct ftdi_private *priv) 2225 { 2226 priv->flags |= ASYNC_SPD_CUST; 2227 priv->custom_divisor = 77; 2228 priv->force_baud = 38400; 2229 } 2230 2231 /* Setup for the HE-TIRA1 device, which requires hardwired 2232 * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ 2233 2234 static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv) 2235 { 2236 priv->flags |= ASYNC_SPD_CUST; 2237 priv->custom_divisor = 240; 2238 priv->force_baud = 38400; 2239 priv->force_rtscts = 1; 2240 } 2241 2242 /* 2243 * Module parameter to control latency timer for NDI FTDI-based USB devices. 2244 * If this value is not set in /etc/modprobe.d/ its value will be set 2245 * to 1ms. 2246 */ 2247 static int ndi_latency_timer = 1; 2248 2249 /* Setup for the NDI FTDI-based USB devices, which requires hardwired 2250 * baudrate (19200 gets mapped to 1200000). 2251 * 2252 * Called from usbserial:serial_probe. 2253 */ 2254 static int ftdi_NDI_device_setup(struct usb_serial *serial) 2255 { 2256 struct usb_device *udev = serial->dev; 2257 int latency = ndi_latency_timer; 2258 2259 if (latency == 0) 2260 latency = 1; 2261 if (latency > 99) 2262 latency = 99; 2263 2264 dev_dbg(&udev->dev, "%s setting NDI device latency to %d\n", __func__, latency); 2265 dev_info(&udev->dev, "NDI device with a latency value of %d\n", latency); 2266 2267 /* FIXME: errors are not returned */ 2268 usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 2269 FTDI_SIO_SET_LATENCY_TIMER_REQUEST, 2270 FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE, 2271 latency, 0, NULL, 0, WDR_TIMEOUT); 2272 return 0; 2273 } 2274 2275 /* 2276 * First port on JTAG adaptors such as Olimex arm-usb-ocd or the FIC/OpenMoko 2277 * Neo1973 Debug Board is reserved for JTAG interface and can be accessed from 2278 * userspace using openocd. 2279 */ 2280 static int ftdi_jtag_probe(struct usb_serial *serial) 2281 { 2282 struct usb_device *udev = serial->dev; 2283 struct usb_interface *interface = serial->interface; 2284 2285 if (interface == udev->actconfig->interface[0]) { 2286 dev_info(&udev->dev, 2287 "Ignoring serial port reserved for JTAG\n"); 2288 return -ENODEV; 2289 } 2290 2291 return 0; 2292 } 2293 2294 static int ftdi_8u2232c_probe(struct usb_serial *serial) 2295 { 2296 struct usb_device *udev = serial->dev; 2297 2298 if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) 2299 return ftdi_jtag_probe(serial); 2300 2301 if (udev->product && 2302 (!strcmp(udev->product, "Arrow USB Blaster") || 2303 !strcmp(udev->product, "BeagleBone/XDS100V2") || 2304 !strcmp(udev->product, "SNAP Connect E10"))) 2305 return ftdi_jtag_probe(serial); 2306 2307 return 0; 2308 } 2309 2310 /* 2311 * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's 2312 * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and 2313 * can be accessed from userspace. 2314 * The next two ports are enabled as UARTs by default, where port 2 is 2315 * a conventional RS-232 UART. 2316 */ 2317 static int ftdi_stmclite_probe(struct usb_serial *serial) 2318 { 2319 struct usb_device *udev = serial->dev; 2320 struct usb_interface *interface = serial->interface; 2321 2322 if (interface == udev->actconfig->interface[0] || 2323 interface == udev->actconfig->interface[1]) { 2324 dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n"); 2325 return -ENODEV; 2326 } 2327 2328 return 0; 2329 } 2330 2331 static int ftdi_sio_port_remove(struct usb_serial_port *port) 2332 { 2333 struct ftdi_private *priv = usb_get_serial_port_data(port); 2334 2335 ftdi_gpio_remove(port); 2336 2337 remove_sysfs_attrs(port); 2338 2339 kfree(priv); 2340 2341 return 0; 2342 } 2343 2344 static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 2345 { 2346 struct usb_device *dev = port->serial->dev; 2347 struct ftdi_private *priv = usb_get_serial_port_data(port); 2348 2349 /* No error checking for this (will get errors later anyway) */ 2350 /* See ftdi_sio.h for description of what is reset */ 2351 usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2352 FTDI_SIO_RESET_REQUEST, FTDI_SIO_RESET_REQUEST_TYPE, 2353 FTDI_SIO_RESET_SIO, 2354 priv->interface, NULL, 0, WDR_TIMEOUT); 2355 2356 /* Termios defaults are set by usb_serial_init. We don't change 2357 port->tty->termios - this would lose speed settings, etc. 2358 This is same behaviour as serial.c/rs_open() - Kuba */ 2359 2360 /* ftdi_set_termios will send usb control messages */ 2361 if (tty) 2362 ftdi_set_termios(tty, port, NULL); 2363 2364 return usb_serial_generic_open(tty, port); 2365 } 2366 2367 static void ftdi_dtr_rts(struct usb_serial_port *port, int on) 2368 { 2369 struct ftdi_private *priv = usb_get_serial_port_data(port); 2370 2371 /* Disable flow control */ 2372 if (!on) { 2373 if (usb_control_msg(port->serial->dev, 2374 usb_sndctrlpipe(port->serial->dev, 0), 2375 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2376 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2377 0, priv->interface, NULL, 0, 2378 WDR_TIMEOUT) < 0) { 2379 dev_err(&port->dev, "error from flowcontrol urb\n"); 2380 } 2381 } 2382 /* drop RTS and DTR */ 2383 if (on) 2384 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2385 else 2386 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2387 } 2388 2389 /* The SIO requires the first byte to have: 2390 * B0 1 2391 * B1 0 2392 * B2..7 length of message excluding byte 0 2393 * 2394 * The new devices do not require this byte 2395 */ 2396 static int ftdi_prepare_write_buffer(struct usb_serial_port *port, 2397 void *dest, size_t size) 2398 { 2399 struct ftdi_private *priv; 2400 int count; 2401 unsigned long flags; 2402 2403 priv = usb_get_serial_port_data(port); 2404 2405 if (priv->chip_type == SIO) { 2406 unsigned char *buffer = dest; 2407 int i, len, c; 2408 2409 count = 0; 2410 spin_lock_irqsave(&port->lock, flags); 2411 for (i = 0; i < size - 1; i += priv->max_packet_size) { 2412 len = min_t(int, size - i, priv->max_packet_size) - 1; 2413 c = kfifo_out(&port->write_fifo, &buffer[i + 1], len); 2414 if (!c) 2415 break; 2416 port->icount.tx += c; 2417 buffer[i] = (c << 2) + 1; 2418 count += c + 1; 2419 } 2420 spin_unlock_irqrestore(&port->lock, flags); 2421 } else { 2422 count = kfifo_out_locked(&port->write_fifo, dest, size, 2423 &port->lock); 2424 port->icount.tx += count; 2425 } 2426 2427 return count; 2428 } 2429 2430 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE) 2431 2432 static int ftdi_process_packet(struct usb_serial_port *port, 2433 struct ftdi_private *priv, char *packet, int len) 2434 { 2435 int i; 2436 char status; 2437 char flag; 2438 char *ch; 2439 2440 if (len < 2) { 2441 dev_dbg(&port->dev, "malformed packet\n"); 2442 return 0; 2443 } 2444 2445 /* Compare new line status to the old one, signal if different/ 2446 N.B. packet may be processed more than once, but differences 2447 are only processed once. */ 2448 status = packet[0] & FTDI_STATUS_B0_MASK; 2449 if (status != priv->prev_status) { 2450 char diff_status = status ^ priv->prev_status; 2451 2452 if (diff_status & FTDI_RS0_CTS) 2453 port->icount.cts++; 2454 if (diff_status & FTDI_RS0_DSR) 2455 port->icount.dsr++; 2456 if (diff_status & FTDI_RS0_RI) 2457 port->icount.rng++; 2458 if (diff_status & FTDI_RS0_RLSD) { 2459 struct tty_struct *tty; 2460 2461 port->icount.dcd++; 2462 tty = tty_port_tty_get(&port->port); 2463 if (tty) 2464 usb_serial_handle_dcd_change(port, tty, 2465 status & FTDI_RS0_RLSD); 2466 tty_kref_put(tty); 2467 } 2468 2469 wake_up_interruptible(&port->port.delta_msr_wait); 2470 priv->prev_status = status; 2471 } 2472 2473 /* save if the transmitter is empty or not */ 2474 if (packet[1] & FTDI_RS_TEMT) 2475 priv->transmit_empty = 1; 2476 else 2477 priv->transmit_empty = 0; 2478 2479 len -= 2; 2480 if (!len) 2481 return 0; /* status only */ 2482 2483 /* 2484 * Break and error status must only be processed for packets with 2485 * data payload to avoid over-reporting. 2486 */ 2487 flag = TTY_NORMAL; 2488 if (packet[1] & FTDI_RS_ERR_MASK) { 2489 /* Break takes precedence over parity, which takes precedence 2490 * over framing errors */ 2491 if (packet[1] & FTDI_RS_BI) { 2492 flag = TTY_BREAK; 2493 port->icount.brk++; 2494 usb_serial_handle_break(port); 2495 } else if (packet[1] & FTDI_RS_PE) { 2496 flag = TTY_PARITY; 2497 port->icount.parity++; 2498 } else if (packet[1] & FTDI_RS_FE) { 2499 flag = TTY_FRAME; 2500 port->icount.frame++; 2501 } 2502 /* Overrun is special, not associated with a char */ 2503 if (packet[1] & FTDI_RS_OE) { 2504 port->icount.overrun++; 2505 tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); 2506 } 2507 } 2508 2509 port->icount.rx += len; 2510 ch = packet + 2; 2511 2512 if (port->port.console && port->sysrq) { 2513 for (i = 0; i < len; i++, ch++) { 2514 if (!usb_serial_handle_sysrq_char(port, *ch)) 2515 tty_insert_flip_char(&port->port, *ch, flag); 2516 } 2517 } else { 2518 tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); 2519 } 2520 2521 return len; 2522 } 2523 2524 static void ftdi_process_read_urb(struct urb *urb) 2525 { 2526 struct usb_serial_port *port = urb->context; 2527 struct ftdi_private *priv = usb_get_serial_port_data(port); 2528 char *data = (char *)urb->transfer_buffer; 2529 int i; 2530 int len; 2531 int count = 0; 2532 2533 for (i = 0; i < urb->actual_length; i += priv->max_packet_size) { 2534 len = min_t(int, urb->actual_length - i, priv->max_packet_size); 2535 count += ftdi_process_packet(port, priv, &data[i], len); 2536 } 2537 2538 if (count) 2539 tty_flip_buffer_push(&port->port); 2540 } 2541 2542 static void ftdi_break_ctl(struct tty_struct *tty, int break_state) 2543 { 2544 struct usb_serial_port *port = tty->driver_data; 2545 struct ftdi_private *priv = usb_get_serial_port_data(port); 2546 u16 value; 2547 2548 /* break_state = -1 to turn on break, and 0 to turn off break */ 2549 /* see drivers/char/tty_io.c to see it used */ 2550 /* last_set_data_value NEVER has the break bit set in it */ 2551 2552 if (break_state) 2553 value = priv->last_set_data_value | FTDI_SIO_SET_BREAK; 2554 else 2555 value = priv->last_set_data_value; 2556 2557 if (usb_control_msg(port->serial->dev, 2558 usb_sndctrlpipe(port->serial->dev, 0), 2559 FTDI_SIO_SET_DATA_REQUEST, 2560 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2561 value , priv->interface, 2562 NULL, 0, WDR_TIMEOUT) < 0) { 2563 dev_err(&port->dev, "%s FAILED to enable/disable break state (state was %d)\n", 2564 __func__, break_state); 2565 } 2566 2567 dev_dbg(&port->dev, "%s break state is %d - urb is %d\n", __func__, 2568 break_state, value); 2569 2570 } 2571 2572 static bool ftdi_tx_empty(struct usb_serial_port *port) 2573 { 2574 unsigned char buf[2]; 2575 int ret; 2576 2577 ret = ftdi_get_modem_status(port, buf); 2578 if (ret == 2) { 2579 if (!(buf[1] & FTDI_RS_TEMT)) 2580 return false; 2581 } 2582 2583 return true; 2584 } 2585 2586 /* old_termios contains the original termios settings and tty->termios contains 2587 * the new setting to be used 2588 * WARNING: set_termios calls this with old_termios in kernel space 2589 */ 2590 static void ftdi_set_termios(struct tty_struct *tty, 2591 struct usb_serial_port *port, struct ktermios *old_termios) 2592 { 2593 struct usb_device *dev = port->serial->dev; 2594 struct device *ddev = &port->dev; 2595 struct ftdi_private *priv = usb_get_serial_port_data(port); 2596 struct ktermios *termios = &tty->termios; 2597 unsigned int cflag = termios->c_cflag; 2598 u16 value, index; 2599 int ret; 2600 2601 /* Force baud rate if this device requires it, unless it is set to 2602 B0. */ 2603 if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) { 2604 dev_dbg(ddev, "%s: forcing baud rate for this device\n", __func__); 2605 tty_encode_baud_rate(tty, priv->force_baud, 2606 priv->force_baud); 2607 } 2608 2609 /* Force RTS-CTS if this device requires it. */ 2610 if (priv->force_rtscts) { 2611 dev_dbg(ddev, "%s: forcing rtscts for this device\n", __func__); 2612 termios->c_cflag |= CRTSCTS; 2613 } 2614 2615 /* 2616 * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to 2617 * support CS5/6 and revert the CSIZE setting instead. 2618 * 2619 * CS5 however is used to control some smartcard readers which abuse 2620 * this limitation to switch modes. Original FTDI chips fall back to 2621 * eight data bits. 2622 * 2623 * TODO: Implement a quirk to only allow this with mentioned 2624 * readers. One I know of (Argolis Smartreader V1) 2625 * returns "USB smartcard server" as iInterface string. 2626 * The vendor didn't bother with a custom VID/PID of 2627 * course. 2628 */ 2629 if (C_CSIZE(tty) == CS6) { 2630 dev_warn(ddev, "requested CSIZE setting not supported\n"); 2631 2632 termios->c_cflag &= ~CSIZE; 2633 if (old_termios) 2634 termios->c_cflag |= old_termios->c_cflag & CSIZE; 2635 else 2636 termios->c_cflag |= CS8; 2637 } 2638 2639 cflag = termios->c_cflag; 2640 2641 if (!old_termios) 2642 goto no_skip; 2643 2644 if (old_termios->c_cflag == termios->c_cflag 2645 && old_termios->c_ispeed == termios->c_ispeed 2646 && old_termios->c_ospeed == termios->c_ospeed) 2647 goto no_c_cflag_changes; 2648 2649 /* NOTE These routines can get interrupted by 2650 ftdi_sio_read_bulk_callback - need to examine what this means - 2651 don't see any problems yet */ 2652 2653 if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == 2654 (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) 2655 goto no_data_parity_stop_changes; 2656 2657 no_skip: 2658 /* Set number of data bits, parity, stop bits */ 2659 2660 value = 0; 2661 value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 : 2662 FTDI_SIO_SET_DATA_STOP_BITS_1); 2663 if (cflag & PARENB) { 2664 if (cflag & CMSPAR) 2665 value |= cflag & PARODD ? 2666 FTDI_SIO_SET_DATA_PARITY_MARK : 2667 FTDI_SIO_SET_DATA_PARITY_SPACE; 2668 else 2669 value |= cflag & PARODD ? 2670 FTDI_SIO_SET_DATA_PARITY_ODD : 2671 FTDI_SIO_SET_DATA_PARITY_EVEN; 2672 } else { 2673 value |= FTDI_SIO_SET_DATA_PARITY_NONE; 2674 } 2675 switch (cflag & CSIZE) { 2676 case CS5: 2677 dev_dbg(ddev, "Setting CS5 quirk\n"); 2678 break; 2679 case CS7: 2680 value |= 7; 2681 dev_dbg(ddev, "Setting CS7\n"); 2682 break; 2683 default: 2684 case CS8: 2685 value |= 8; 2686 dev_dbg(ddev, "Setting CS8\n"); 2687 break; 2688 } 2689 2690 /* This is needed by the break command since it uses the same command 2691 - but is or'ed with this value */ 2692 priv->last_set_data_value = value; 2693 2694 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2695 FTDI_SIO_SET_DATA_REQUEST, 2696 FTDI_SIO_SET_DATA_REQUEST_TYPE, 2697 value , priv->interface, 2698 NULL, 0, WDR_SHORT_TIMEOUT) < 0) { 2699 dev_err(ddev, "%s FAILED to set databits/stopbits/parity\n", 2700 __func__); 2701 } 2702 2703 /* Now do the baudrate */ 2704 no_data_parity_stop_changes: 2705 if ((cflag & CBAUD) == B0) { 2706 /* Disable flow control */ 2707 if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2708 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2709 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2710 0, priv->interface, 2711 NULL, 0, WDR_TIMEOUT) < 0) { 2712 dev_err(ddev, "%s error from disable flowcontrol urb\n", 2713 __func__); 2714 } 2715 /* Drop RTS and DTR */ 2716 clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2717 } else { 2718 /* set the baudrate determined before */ 2719 mutex_lock(&priv->cfg_lock); 2720 if (change_speed(tty, port)) 2721 dev_err(ddev, "%s urb failed to set baudrate\n", __func__); 2722 mutex_unlock(&priv->cfg_lock); 2723 /* Ensure RTS and DTR are raised when baudrate changed from 0 */ 2724 if (old_termios && (old_termios->c_cflag & CBAUD) == B0) 2725 set_mctrl(port, TIOCM_DTR | TIOCM_RTS); 2726 } 2727 2728 no_c_cflag_changes: 2729 /* Set hardware-assisted flow control */ 2730 value = 0; 2731 2732 if (C_CRTSCTS(tty)) { 2733 dev_dbg(&port->dev, "enabling rts/cts flow control\n"); 2734 index = FTDI_SIO_RTS_CTS_HS; 2735 } else if (I_IXON(tty)) { 2736 dev_dbg(&port->dev, "enabling xon/xoff flow control\n"); 2737 index = FTDI_SIO_XON_XOFF_HS; 2738 value = STOP_CHAR(tty) << 8 | START_CHAR(tty); 2739 } else { 2740 dev_dbg(&port->dev, "disabling flow control\n"); 2741 index = FTDI_SIO_DISABLE_FLOW_CTRL; 2742 } 2743 2744 index |= priv->interface; 2745 2746 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), 2747 FTDI_SIO_SET_FLOW_CTRL_REQUEST, 2748 FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 2749 value, index, NULL, 0, WDR_TIMEOUT); 2750 if (ret < 0) 2751 dev_err(&port->dev, "failed to set flow control: %d\n", ret); 2752 } 2753 2754 /* 2755 * Get modem-control status. 2756 * 2757 * Returns the number of status bytes retrieved (device dependant), or 2758 * negative error code. 2759 */ 2760 static int ftdi_get_modem_status(struct usb_serial_port *port, 2761 unsigned char status[2]) 2762 { 2763 struct ftdi_private *priv = usb_get_serial_port_data(port); 2764 unsigned char *buf; 2765 int len; 2766 int ret; 2767 2768 buf = kmalloc(2, GFP_KERNEL); 2769 if (!buf) 2770 return -ENOMEM; 2771 /* 2772 * The 8U232AM returns a two byte value (the SIO a 1 byte value) in 2773 * the same format as the data returned from the in point. 2774 */ 2775 switch (priv->chip_type) { 2776 case SIO: 2777 len = 1; 2778 break; 2779 case FT8U232AM: 2780 case FT232BM: 2781 case FT2232C: 2782 case FT232RL: 2783 case FT2232H: 2784 case FT4232H: 2785 case FT232H: 2786 case FTX: 2787 len = 2; 2788 break; 2789 default: 2790 ret = -EFAULT; 2791 goto out; 2792 } 2793 2794 ret = usb_control_msg(port->serial->dev, 2795 usb_rcvctrlpipe(port->serial->dev, 0), 2796 FTDI_SIO_GET_MODEM_STATUS_REQUEST, 2797 FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 2798 0, priv->interface, 2799 buf, len, WDR_TIMEOUT); 2800 2801 /* NOTE: We allow short responses and handle that below. */ 2802 if (ret < 1) { 2803 dev_err(&port->dev, "failed to get modem status: %d\n", ret); 2804 if (ret >= 0) 2805 ret = -EIO; 2806 ret = usb_translate_errors(ret); 2807 goto out; 2808 } 2809 2810 status[0] = buf[0]; 2811 if (ret > 1) 2812 status[1] = buf[1]; 2813 else 2814 status[1] = 0; 2815 2816 dev_dbg(&port->dev, "%s - 0x%02x%02x\n", __func__, status[0], 2817 status[1]); 2818 out: 2819 kfree(buf); 2820 2821 return ret; 2822 } 2823 2824 static int ftdi_tiocmget(struct tty_struct *tty) 2825 { 2826 struct usb_serial_port *port = tty->driver_data; 2827 struct ftdi_private *priv = usb_get_serial_port_data(port); 2828 unsigned char buf[2]; 2829 int ret; 2830 2831 ret = ftdi_get_modem_status(port, buf); 2832 if (ret < 0) 2833 return ret; 2834 2835 ret = (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | 2836 (buf[0] & FTDI_SIO_CTS_MASK ? TIOCM_CTS : 0) | 2837 (buf[0] & FTDI_SIO_RI_MASK ? TIOCM_RI : 0) | 2838 (buf[0] & FTDI_SIO_RLSD_MASK ? TIOCM_CD : 0) | 2839 priv->last_dtr_rts; 2840 2841 return ret; 2842 } 2843 2844 static int ftdi_tiocmset(struct tty_struct *tty, 2845 unsigned int set, unsigned int clear) 2846 { 2847 struct usb_serial_port *port = tty->driver_data; 2848 2849 return update_mctrl(port, set, clear); 2850 } 2851 2852 static int ftdi_ioctl(struct tty_struct *tty, 2853 unsigned int cmd, unsigned long arg) 2854 { 2855 struct usb_serial_port *port = tty->driver_data; 2856 void __user *argp = (void __user *)arg; 2857 2858 switch (cmd) { 2859 case TIOCSERGETLSR: 2860 return get_lsr_info(port, argp); 2861 default: 2862 break; 2863 } 2864 2865 return -ENOIOCTLCMD; 2866 } 2867 2868 module_usb_serial_driver(serial_drivers, id_table_combined); 2869 2870 MODULE_AUTHOR(DRIVER_AUTHOR); 2871 MODULE_DESCRIPTION(DRIVER_DESC); 2872 MODULE_LICENSE("GPL"); 2873 2874 module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); 2875 MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); 2876