uftdi.c revision 330897
1/* $NetBSD: uftdi.c,v 1.13 2002/09/23 05:51:23 simonb Exp $ */ 2 3/*- 4 * SPDX-License-Identifier: BSD-2-Clause-NetBSD 5 * 6 * Copyright (c) 2000 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * 9 * This code is derived from software contributed to The NetBSD Foundation 10 * by Lennart Augustsson (lennart@augustsson.net). 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34#include <sys/cdefs.h> 35__FBSDID("$FreeBSD: stable/11/sys/dev/usb/serial/uftdi.c 330897 2018-03-14 03:19:51Z eadler $"); 36 37/* 38 * NOTE: all function names beginning like "uftdi_cfg_" can only 39 * be called from within the config thread function ! 40 */ 41 42/* 43 * FTDI FT232x, FT2232x, FT4232x, FT8U100AX and FT8U232xM serial adapters. 44 * 45 * Note that we specifically do not do a reset or otherwise alter the state of 46 * the chip during attach, detach, open, and close, because it could be 47 * pre-initialized (via an attached serial eeprom) to power-on into a mode such 48 * as bitbang in which the pins are being driven to a specific state which we 49 * must not perturb. The device gets reset at power-on, and doesn't need to be 50 * reset again after that to function, except as directed by ioctl() calls. 51 */ 52 53#include <sys/stdint.h> 54#include <sys/stddef.h> 55#include <sys/param.h> 56#include <sys/queue.h> 57#include <sys/types.h> 58#include <sys/systm.h> 59#include <sys/kernel.h> 60#include <sys/bus.h> 61#include <sys/module.h> 62#include <sys/lock.h> 63#include <sys/mutex.h> 64#include <sys/condvar.h> 65#include <sys/sysctl.h> 66#include <sys/sx.h> 67#include <sys/unistd.h> 68#include <sys/callout.h> 69#include <sys/malloc.h> 70#include <sys/priv.h> 71 72#include <dev/usb/usb.h> 73#include <dev/usb/usbdi.h> 74#include <dev/usb/usbdi_util.h> 75#include <dev/usb/usb_core.h> 76#include <dev/usb/usb_ioctl.h> 77#include "usbdevs.h" 78 79#define USB_DEBUG_VAR uftdi_debug 80#include <dev/usb/usb_debug.h> 81#include <dev/usb/usb_process.h> 82 83#include <dev/usb/serial/usb_serial.h> 84#include <dev/usb/serial/uftdi_reg.h> 85#include <dev/usb/uftdiio.h> 86 87static SYSCTL_NODE(_hw_usb, OID_AUTO, uftdi, CTLFLAG_RW, 0, "USB uftdi"); 88 89#ifdef USB_DEBUG 90static int uftdi_debug = 0; 91SYSCTL_INT(_hw_usb_uftdi, OID_AUTO, debug, CTLFLAG_RWTUN, 92 &uftdi_debug, 0, "Debug level"); 93#endif 94 95#define UFTDI_CONFIG_INDEX 0 96 97/* 98 * IO buffer sizes and FTDI device procotol sizes. 99 * 100 * Note that the output packet size in the following defines is not the usb 101 * protocol packet size based on bus speed, it is the size dictated by the FTDI 102 * device itself, and is used only on older chips. 103 * 104 * We allocate buffers bigger than the hardware's packet size, and process 105 * multiple packets within each buffer. This allows the controller to make 106 * optimal use of the usb bus by conducting multiple transfers with the device 107 * during a single bus timeslice to fill or drain the chip's fifos. 108 * 109 * The output data on newer chips has no packet header, and we are able to pack 110 * any number of output bytes into a buffer. On some older chips, each output 111 * packet contains a 1-byte header and up to 63 bytes of payload. The size is 112 * encoded in 6 bits of the header, hence the 64-byte limit on packet size. We 113 * loop to fill the buffer with many of these header+payload packets. 114 * 115 * The input data on all chips consists of packets which contain a 2-byte header 116 * followed by data payload. The total size of the packet is wMaxPacketSize 117 * which can change based on the bus speed (e.g., 64 for full speed, 512 for 118 * high speed). We loop to extract the headers and payloads from the packets 119 * packed into an input buffer. 120 */ 121#define UFTDI_IBUFSIZE 2048 122#define UFTDI_IHDRSIZE 2 123#define UFTDI_OBUFSIZE 2048 124#define UFTDI_OPKTSIZE 64 125 126enum { 127 UFTDI_BULK_DT_WR, 128 UFTDI_BULK_DT_RD, 129 UFTDI_N_TRANSFER, 130}; 131 132enum { 133 DEVT_SIO, 134 DEVT_232A, 135 DEVT_232B, 136 DEVT_2232D, /* Includes 2232C */ 137 DEVT_232R, 138 DEVT_2232H, 139 DEVT_4232H, 140 DEVT_232H, 141 DEVT_230X, 142}; 143 144#define DEVF_BAUDBITS_HINDEX 0x01 /* Baud bits in high byte of index. */ 145#define DEVF_BAUDCLK_12M 0X02 /* Base baud clock is 12MHz. */ 146 147struct uftdi_softc { 148 struct ucom_super_softc sc_super_ucom; 149 struct ucom_softc sc_ucom; 150 151 struct usb_device *sc_udev; 152 struct usb_xfer *sc_xfer[UFTDI_N_TRANSFER]; 153 device_t sc_dev; 154 struct mtx sc_mtx; 155 156 uint32_t sc_unit; 157 158 uint16_t sc_last_lcr; 159 uint16_t sc_bcdDevice; 160 161 uint8_t sc_devtype; 162 uint8_t sc_devflags; 163 uint8_t sc_hdrlen; 164 uint8_t sc_msr; 165 uint8_t sc_lsr; 166 uint8_t sc_bitmode; 167}; 168 169struct uftdi_param_config { 170 uint16_t baud_lobits; 171 uint16_t baud_hibits; 172 uint16_t lcr; 173 uint8_t v_start; 174 uint8_t v_stop; 175 uint8_t v_flow; 176}; 177 178/* prototypes */ 179 180static device_probe_t uftdi_probe; 181static device_attach_t uftdi_attach; 182static device_detach_t uftdi_detach; 183static void uftdi_free_softc(struct uftdi_softc *); 184 185static usb_callback_t uftdi_write_callback; 186static usb_callback_t uftdi_read_callback; 187 188static void uftdi_free(struct ucom_softc *); 189static void uftdi_cfg_open(struct ucom_softc *); 190static void uftdi_cfg_close(struct ucom_softc *); 191static void uftdi_cfg_set_dtr(struct ucom_softc *, uint8_t); 192static void uftdi_cfg_set_rts(struct ucom_softc *, uint8_t); 193static void uftdi_cfg_set_break(struct ucom_softc *, uint8_t); 194static int uftdi_set_parm_soft(struct ucom_softc *, struct termios *, 195 struct uftdi_param_config *); 196static int uftdi_pre_param(struct ucom_softc *, struct termios *); 197static void uftdi_cfg_param(struct ucom_softc *, struct termios *); 198static void uftdi_cfg_get_status(struct ucom_softc *, uint8_t *, 199 uint8_t *); 200static int uftdi_reset(struct ucom_softc *, int); 201static int uftdi_set_bitmode(struct ucom_softc *, uint8_t, uint8_t); 202static int uftdi_get_bitmode(struct ucom_softc *, uint8_t *, uint8_t *); 203static int uftdi_set_latency(struct ucom_softc *, int); 204static int uftdi_get_latency(struct ucom_softc *, int *); 205static int uftdi_set_event_char(struct ucom_softc *, int); 206static int uftdi_set_error_char(struct ucom_softc *, int); 207static int uftdi_ioctl(struct ucom_softc *, uint32_t, caddr_t, int, 208 struct thread *); 209static void uftdi_start_read(struct ucom_softc *); 210static void uftdi_stop_read(struct ucom_softc *); 211static void uftdi_start_write(struct ucom_softc *); 212static void uftdi_stop_write(struct ucom_softc *); 213static void uftdi_poll(struct ucom_softc *ucom); 214 215static const struct usb_config uftdi_config[UFTDI_N_TRANSFER] = { 216 217 [UFTDI_BULK_DT_WR] = { 218 .type = UE_BULK, 219 .endpoint = UE_ADDR_ANY, 220 .direction = UE_DIR_OUT, 221 .bufsize = UFTDI_OBUFSIZE, 222 .flags = {.pipe_bof = 1,}, 223 .callback = &uftdi_write_callback, 224 }, 225 226 [UFTDI_BULK_DT_RD] = { 227 .type = UE_BULK, 228 .endpoint = UE_ADDR_ANY, 229 .direction = UE_DIR_IN, 230 .bufsize = UFTDI_IBUFSIZE, 231 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, 232 .callback = &uftdi_read_callback, 233 }, 234}; 235 236static const struct ucom_callback uftdi_callback = { 237 .ucom_cfg_get_status = &uftdi_cfg_get_status, 238 .ucom_cfg_set_dtr = &uftdi_cfg_set_dtr, 239 .ucom_cfg_set_rts = &uftdi_cfg_set_rts, 240 .ucom_cfg_set_break = &uftdi_cfg_set_break, 241 .ucom_cfg_param = &uftdi_cfg_param, 242 .ucom_cfg_open = &uftdi_cfg_open, 243 .ucom_cfg_close = &uftdi_cfg_close, 244 .ucom_pre_param = &uftdi_pre_param, 245 .ucom_ioctl = &uftdi_ioctl, 246 .ucom_start_read = &uftdi_start_read, 247 .ucom_stop_read = &uftdi_stop_read, 248 .ucom_start_write = &uftdi_start_write, 249 .ucom_stop_write = &uftdi_stop_write, 250 .ucom_poll = &uftdi_poll, 251 .ucom_free = &uftdi_free, 252}; 253 254static device_method_t uftdi_methods[] = { 255 /* Device interface */ 256 DEVMETHOD(device_probe, uftdi_probe), 257 DEVMETHOD(device_attach, uftdi_attach), 258 DEVMETHOD(device_detach, uftdi_detach), 259 DEVMETHOD_END 260}; 261 262static devclass_t uftdi_devclass; 263 264static driver_t uftdi_driver = { 265 .name = "uftdi", 266 .methods = uftdi_methods, 267 .size = sizeof(struct uftdi_softc), 268}; 269 270static const STRUCT_USB_HOST_ID uftdi_devs[] = { 271#define UFTDI_DEV(v, p, i) \ 272 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 273 UFTDI_DEV(ACTON, SPECTRAPRO, 0), 274 UFTDI_DEV(ALTI2, N3, 0), 275 UFTDI_DEV(ANALOGDEVICES, GNICE, UFTDI_JTAG_IFACE(0)), 276 UFTDI_DEV(ANALOGDEVICES, GNICEPLUS, UFTDI_JTAG_IFACE(0)), 277 UFTDI_DEV(ATMEL, STK541, 0), 278 UFTDI_DEV(BAYER, CONTOUR_CABLE, 0), 279 UFTDI_DEV(BBELECTRONICS, 232USB9M, 0), 280 UFTDI_DEV(BBELECTRONICS, 485USB9F_2W, 0), 281 UFTDI_DEV(BBELECTRONICS, 485USB9F_4W, 0), 282 UFTDI_DEV(BBELECTRONICS, 485USBTB_2W, 0), 283 UFTDI_DEV(BBELECTRONICS, 485USBTB_4W, 0), 284 UFTDI_DEV(BBELECTRONICS, TTL3USB9M, 0), 285 UFTDI_DEV(BBELECTRONICS, TTL5USB9M, 0), 286 UFTDI_DEV(BBELECTRONICS, USO9ML2, 0), 287 UFTDI_DEV(BBELECTRONICS, USO9ML2DR, 0), 288 UFTDI_DEV(BBELECTRONICS, USO9ML2DR_2, 0), 289 UFTDI_DEV(BBELECTRONICS, USOPTL4, 0), 290 UFTDI_DEV(BBELECTRONICS, USOPTL4DR, 0), 291 UFTDI_DEV(BBELECTRONICS, USOPTL4DR2, 0), 292 UFTDI_DEV(BBELECTRONICS, USOTL4, 0), 293 UFTDI_DEV(BBELECTRONICS, USPTL4, 0), 294 UFTDI_DEV(BBELECTRONICS, USTL4, 0), 295 UFTDI_DEV(BBELECTRONICS, ZZ_PROG1_USB, 0), 296 UFTDI_DEV(CONTEC, COM1USBH, 0), 297 UFTDI_DEV(DRESDENELEKTRONIK, SENSORTERMINALBOARD, 0), 298 UFTDI_DEV(DRESDENELEKTRONIK, WIRELESSHANDHELDTERMINAL, 0), 299 UFTDI_DEV(DRESDENELEKTRONIK, DE_RFNODE, 0), 300 UFTDI_DEV(DRESDENELEKTRONIK, LEVELSHIFTERSTICKLOWCOST, 0), 301 UFTDI_DEV(ELEKTOR, FT323R, 0), 302 UFTDI_DEV(EVOLUTION, ER1, 0), 303 UFTDI_DEV(EVOLUTION, HYBRID, 0), 304 UFTDI_DEV(EVOLUTION, RCM4, 0), 305 UFTDI_DEV(FALCOM, SAMBA, 0), 306 UFTDI_DEV(FALCOM, TWIST, 0), 307 UFTDI_DEV(FIC, NEO1973_DEBUG, UFTDI_JTAG_IFACE(0)), 308 UFTDI_DEV(FIC, NEO1973_DEBUG, UFTDI_JTAG_IFACE(0)), 309 UFTDI_DEV(FTDI, 232EX, 0), 310 UFTDI_DEV(FTDI, 232H, 0), 311 UFTDI_DEV(FTDI, 232RL, 0), 312 UFTDI_DEV(FTDI, 4N_GALAXY_DE_1, 0), 313 UFTDI_DEV(FTDI, 4N_GALAXY_DE_2, 0), 314 UFTDI_DEV(FTDI, 4N_GALAXY_DE_3, 0), 315 UFTDI_DEV(FTDI, 8U232AM_ALT, 0), 316 UFTDI_DEV(FTDI, ACCESSO, 0), 317 UFTDI_DEV(FTDI, ACG_HFDUAL, 0), 318 UFTDI_DEV(FTDI, ACTIVE_ROBOTS, 0), 319 UFTDI_DEV(FTDI, ACTZWAVE, 0), 320 UFTDI_DEV(FTDI, AMC232, 0), 321 UFTDI_DEV(FTDI, ARTEMIS, 0), 322 UFTDI_DEV(FTDI, ASK_RDR400, 0), 323 UFTDI_DEV(FTDI, ATIK_ATK16, 0), 324 UFTDI_DEV(FTDI, ATIK_ATK16C, 0), 325 UFTDI_DEV(FTDI, ATIK_ATK16HR, 0), 326 UFTDI_DEV(FTDI, ATIK_ATK16HRC, 0), 327 UFTDI_DEV(FTDI, ATIK_ATK16IC, 0), 328 UFTDI_DEV(FTDI, BCS_SE923, 0), 329 UFTDI_DEV(FTDI, CANDAPTER, 0), 330 UFTDI_DEV(FTDI, CANUSB, 0), 331 UFTDI_DEV(FTDI, CCSICDU20_0, 0), 332 UFTDI_DEV(FTDI, CCSICDU40_1, 0), 333 UFTDI_DEV(FTDI, CCSICDU64_4, 0), 334 UFTDI_DEV(FTDI, CCSLOAD_N_GO_3, 0), 335 UFTDI_DEV(FTDI, CCSMACHX_2, 0), 336 UFTDI_DEV(FTDI, CCSPRIME8_5, 0), 337 UFTDI_DEV(FTDI, CFA_631, 0), 338 UFTDI_DEV(FTDI, CFA_632, 0), 339 UFTDI_DEV(FTDI, CFA_633, 0), 340 UFTDI_DEV(FTDI, CFA_634, 0), 341 UFTDI_DEV(FTDI, CFA_635, 0), 342 UFTDI_DEV(FTDI, CHAMSYS_24_MASTER_WING, 0), 343 UFTDI_DEV(FTDI, CHAMSYS_MAXI_WING, 0), 344 UFTDI_DEV(FTDI, CHAMSYS_MEDIA_WING, 0), 345 UFTDI_DEV(FTDI, CHAMSYS_MIDI_TIMECODE, 0), 346 UFTDI_DEV(FTDI, CHAMSYS_MINI_WING, 0), 347 UFTDI_DEV(FTDI, CHAMSYS_PC_WING, 0), 348 UFTDI_DEV(FTDI, CHAMSYS_USB_DMX, 0), 349 UFTDI_DEV(FTDI, CHAMSYS_WING, 0), 350 UFTDI_DEV(FTDI, COM4SM, 0), 351 UFTDI_DEV(FTDI, CONVERTER_0, 0), 352 UFTDI_DEV(FTDI, CONVERTER_1, 0), 353 UFTDI_DEV(FTDI, CONVERTER_2, 0), 354 UFTDI_DEV(FTDI, CONVERTER_3, 0), 355 UFTDI_DEV(FTDI, CONVERTER_4, 0), 356 UFTDI_DEV(FTDI, CONVERTER_5, 0), 357 UFTDI_DEV(FTDI, CONVERTER_6, 0), 358 UFTDI_DEV(FTDI, CONVERTER_7, 0), 359 UFTDI_DEV(FTDI, CTI_USB_MINI_485, 0), 360 UFTDI_DEV(FTDI, CTI_USB_NANO_485, 0), 361 UFTDI_DEV(FTDI, DMX4ALL, 0), 362 UFTDI_DEV(FTDI, DOMINTELL_DGQG, 0), 363 UFTDI_DEV(FTDI, DOMINTELL_DUSB, 0), 364 UFTDI_DEV(FTDI, DOTEC, 0), 365 UFTDI_DEV(FTDI, ECLO_COM_1WIRE, 0), 366 UFTDI_DEV(FTDI, ECO_PRO_CDS, 0), 367 UFTDI_DEV(FTDI, EISCOU, 0), 368 UFTDI_DEV(FTDI, ELSTER_UNICOM, 0), 369 UFTDI_DEV(FTDI, ELV_ALC8500, 0), 370 UFTDI_DEV(FTDI, ELV_CLI7000, 0), 371 UFTDI_DEV(FTDI, ELV_CSI8, 0), 372 UFTDI_DEV(FTDI, ELV_EC3000, 0), 373 UFTDI_DEV(FTDI, ELV_EM1000DL, 0), 374 UFTDI_DEV(FTDI, ELV_EM1010PC, 0), 375 UFTDI_DEV(FTDI, ELV_FEM, 0), 376 UFTDI_DEV(FTDI, ELV_FHZ1000PC, 0), 377 UFTDI_DEV(FTDI, ELV_FHZ1300PC, 0), 378 UFTDI_DEV(FTDI, ELV_FM3RX, 0), 379 UFTDI_DEV(FTDI, ELV_FS20SIG, 0), 380 UFTDI_DEV(FTDI, ELV_HS485, 0), 381 UFTDI_DEV(FTDI, ELV_KL100, 0), 382 UFTDI_DEV(FTDI, ELV_MSM1, 0), 383 UFTDI_DEV(FTDI, ELV_PCD200, 0), 384 UFTDI_DEV(FTDI, ELV_PCK100, 0), 385 UFTDI_DEV(FTDI, ELV_PPS7330, 0), 386 UFTDI_DEV(FTDI, ELV_RFP500, 0), 387 UFTDI_DEV(FTDI, ELV_T1100, 0), 388 UFTDI_DEV(FTDI, ELV_TFD128, 0), 389 UFTDI_DEV(FTDI, ELV_TFM100, 0), 390 UFTDI_DEV(FTDI, ELV_TWS550, 0), 391 UFTDI_DEV(FTDI, ELV_UAD8, 0), 392 UFTDI_DEV(FTDI, ELV_UDA7, 0), 393 UFTDI_DEV(FTDI, ELV_UDF77, 0), 394 UFTDI_DEV(FTDI, ELV_UIO88, 0), 395 UFTDI_DEV(FTDI, ELV_ULA200, 0), 396 UFTDI_DEV(FTDI, ELV_UM100, 0), 397 UFTDI_DEV(FTDI, ELV_UMS100, 0), 398 UFTDI_DEV(FTDI, ELV_UO100, 0), 399 UFTDI_DEV(FTDI, ELV_UR100, 0), 400 UFTDI_DEV(FTDI, ELV_USI2, 0), 401 UFTDI_DEV(FTDI, ELV_USR, 0), 402 UFTDI_DEV(FTDI, ELV_UTP8, 0), 403 UFTDI_DEV(FTDI, ELV_WS300PC, 0), 404 UFTDI_DEV(FTDI, ELV_WS444PC, 0), 405 UFTDI_DEV(FTDI, ELV_WS500, 0), 406 UFTDI_DEV(FTDI, ELV_WS550, 0), 407 UFTDI_DEV(FTDI, ELV_WS777, 0), 408 UFTDI_DEV(FTDI, ELV_WS888, 0), 409 UFTDI_DEV(FTDI, EMCU2D, 0), 410 UFTDI_DEV(FTDI, EMCU2H, 0), 411 UFTDI_DEV(FTDI, FUTURE_0, 0), 412 UFTDI_DEV(FTDI, FUTURE_1, 0), 413 UFTDI_DEV(FTDI, FUTURE_2, 0), 414 UFTDI_DEV(FTDI, GAMMASCOUT, 0), 415 UFTDI_DEV(FTDI, GENERIC, 0), 416 UFTDI_DEV(FTDI, GUDEADS_E808, 0), 417 UFTDI_DEV(FTDI, GUDEADS_E809, 0), 418 UFTDI_DEV(FTDI, GUDEADS_E80A, 0), 419 UFTDI_DEV(FTDI, GUDEADS_E80B, 0), 420 UFTDI_DEV(FTDI, GUDEADS_E80C, 0), 421 UFTDI_DEV(FTDI, GUDEADS_E80D, 0), 422 UFTDI_DEV(FTDI, GUDEADS_E80E, 0), 423 UFTDI_DEV(FTDI, GUDEADS_E80F, 0), 424 UFTDI_DEV(FTDI, GUDEADS_E88D, 0), 425 UFTDI_DEV(FTDI, GUDEADS_E88E, 0), 426 UFTDI_DEV(FTDI, GUDEADS_E88F, 0), 427 UFTDI_DEV(FTDI, HD_RADIO, 0), 428 UFTDI_DEV(FTDI, HO720, 0), 429 UFTDI_DEV(FTDI, HO730, 0), 430 UFTDI_DEV(FTDI, HO820, 0), 431 UFTDI_DEV(FTDI, HO870, 0), 432 UFTDI_DEV(FTDI, IBS_APP70, 0), 433 UFTDI_DEV(FTDI, IBS_PCMCIA, 0), 434 UFTDI_DEV(FTDI, IBS_PEDO, 0), 435 UFTDI_DEV(FTDI, IBS_PICPRO, 0), 436 UFTDI_DEV(FTDI, IBS_PK1, 0), 437 UFTDI_DEV(FTDI, IBS_PROD, 0), 438 UFTDI_DEV(FTDI, IBS_RS232MON, 0), 439 UFTDI_DEV(FTDI, IBS_US485, 0), 440 UFTDI_DEV(FTDI, IPLUS, 0), 441 UFTDI_DEV(FTDI, IPLUS2, 0), 442 UFTDI_DEV(FTDI, IRTRANS, 0), 443 UFTDI_DEV(FTDI, KBS, 0), 444 UFTDI_DEV(FTDI, KTLINK, 0), 445 UFTDI_DEV(FTDI, LENZ_LIUSB, 0), 446 UFTDI_DEV(FTDI, LK202, 0), 447 UFTDI_DEV(FTDI, LK204, 0), 448 UFTDI_DEV(FTDI, LM3S_DEVEL_BOARD, UFTDI_JTAG_IFACE(0)), 449 UFTDI_DEV(FTDI, LM3S_EVAL_BOARD, UFTDI_JTAG_IFACE(0)), 450 UFTDI_DEV(FTDI, LM3S_ICDI_B_BOARD, UFTDI_JTAG_IFACE(0)), 451 UFTDI_DEV(FTDI, MASTERDEVEL2, 0), 452 UFTDI_DEV(FTDI, MAXSTREAM, 0), 453 UFTDI_DEV(FTDI, MHAM_DB9, 0), 454 UFTDI_DEV(FTDI, MHAM_IC, 0), 455 UFTDI_DEV(FTDI, MHAM_KW, 0), 456 UFTDI_DEV(FTDI, MHAM_RS232, 0), 457 UFTDI_DEV(FTDI, MHAM_Y6, 0), 458 UFTDI_DEV(FTDI, MHAM_Y8, 0), 459 UFTDI_DEV(FTDI, MHAM_Y9, 0), 460 UFTDI_DEV(FTDI, MHAM_YS, 0), 461 UFTDI_DEV(FTDI, MICRO_CHAMELEON, 0), 462 UFTDI_DEV(FTDI, MTXORB_5, 0), 463 UFTDI_DEV(FTDI, MTXORB_6, 0), 464 UFTDI_DEV(FTDI, MX2_3, 0), 465 UFTDI_DEV(FTDI, MX4_5, 0), 466 UFTDI_DEV(FTDI, NXTCAM, 0), 467 UFTDI_DEV(FTDI, OCEANIC, 0), 468 UFTDI_DEV(FTDI, OOCDLINK, UFTDI_JTAG_IFACE(0)), 469 UFTDI_DEV(FTDI, OPENDCC, 0), 470 UFTDI_DEV(FTDI, OPENDCC_GATEWAY, 0), 471 UFTDI_DEV(FTDI, OPENDCC_GBM, 0), 472 UFTDI_DEV(FTDI, OPENDCC_SNIFFER, 0), 473 UFTDI_DEV(FTDI, OPENDCC_THROTTLE, 0), 474 UFTDI_DEV(FTDI, PCDJ_DAC2, 0), 475 UFTDI_DEV(FTDI, PCMSFU, 0), 476 UFTDI_DEV(FTDI, PERLE_ULTRAPORT, 0), 477 UFTDI_DEV(FTDI, PHI_FISCO, 0), 478 UFTDI_DEV(FTDI, PIEGROUP, 0), 479 UFTDI_DEV(FTDI, PROPOX_JTAGCABLEII, 0), 480 UFTDI_DEV(FTDI, R2000KU_TRUE_RNG, 0), 481 UFTDI_DEV(FTDI, R2X0, 0), 482 UFTDI_DEV(FTDI, RELAIS, 0), 483 UFTDI_DEV(FTDI, REU_TINY, 0), 484 UFTDI_DEV(FTDI, RMP200, 0), 485 UFTDI_DEV(FTDI, RM_CANVIEW, 0), 486 UFTDI_DEV(FTDI, RRCIRKITS_LOCOBUFFER, 0), 487 UFTDI_DEV(FTDI, SCIENCESCOPE_HS_LOGBOOK, 0), 488 UFTDI_DEV(FTDI, SCIENCESCOPE_LOGBOOKML, 0), 489 UFTDI_DEV(FTDI, SCIENCESCOPE_LS_LOGBOOK, 0), 490 UFTDI_DEV(FTDI, SCS_DEVICE_0, 0), 491 UFTDI_DEV(FTDI, SCS_DEVICE_1, 0), 492 UFTDI_DEV(FTDI, SCS_DEVICE_2, 0), 493 UFTDI_DEV(FTDI, SCS_DEVICE_3, 0), 494 UFTDI_DEV(FTDI, SCS_DEVICE_4, 0), 495 UFTDI_DEV(FTDI, SCS_DEVICE_5, 0), 496 UFTDI_DEV(FTDI, SCS_DEVICE_6, 0), 497 UFTDI_DEV(FTDI, SCS_DEVICE_7, 0), 498 UFTDI_DEV(FTDI, SCX8_USB_PHOENIX, 0), 499 UFTDI_DEV(FTDI, SDMUSBQSS, 0), 500 UFTDI_DEV(FTDI, SEMC_DSS20, 0), 501 UFTDI_DEV(FTDI, SERIAL_2232C, UFTDI_JTAG_CHECK_STRING), 502 UFTDI_DEV(FTDI, SERIAL_2232D, 0), 503 UFTDI_DEV(FTDI, SERIAL_232RL, 0), 504 UFTDI_DEV(FTDI, SERIAL_4232H, 0), 505 UFTDI_DEV(FTDI, SERIAL_8U100AX, 0), 506 UFTDI_DEV(FTDI, SERIAL_8U232AM, 0), 507 UFTDI_DEV(FTDI, SERIAL_8U232AM4, 0), 508 UFTDI_DEV(FTDI, SIGNALYZER_SH2, UFTDI_JTAG_IFACE(0)), 509 UFTDI_DEV(FTDI, SIGNALYZER_SH4, UFTDI_JTAG_IFACE(0)), 510 UFTDI_DEV(FTDI, SIGNALYZER_SLITE, UFTDI_JTAG_IFACE(0)), 511 UFTDI_DEV(FTDI, SIGNALYZER_ST, UFTDI_JTAG_IFACE(0)), 512 UFTDI_DEV(FTDI, SPECIAL_1, 0), 513 UFTDI_DEV(FTDI, SPECIAL_3, 0), 514 UFTDI_DEV(FTDI, SPECIAL_4, 0), 515 UFTDI_DEV(FTDI, SPROG_II, 0), 516 UFTDI_DEV(FTDI, SR_RADIO, 0), 517 UFTDI_DEV(FTDI, SUUNTO_SPORTS, 0), 518 UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13M, 0), 519 UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13S, 0), 520 UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13U, 0), 521 UFTDI_DEV(FTDI, TAVIR_STK500, 0), 522 UFTDI_DEV(FTDI, TERATRONIK_D2XX, 0), 523 UFTDI_DEV(FTDI, TERATRONIK_VCP, 0), 524 UFTDI_DEV(FTDI, THORLABS, 0), 525 UFTDI_DEV(FTDI, TNC_X, 0), 526 UFTDI_DEV(FTDI, TTUSB, 0), 527 UFTDI_DEV(FTDI, TURTELIZER2, UFTDI_JTAG_IFACE(0)), 528 UFTDI_DEV(FTDI, UOPTBR, 0), 529 UFTDI_DEV(FTDI, USBSERIAL, 0), 530 UFTDI_DEV(FTDI, USBX_707, 0), 531 UFTDI_DEV(FTDI, USB_UIRT, 0), 532 UFTDI_DEV(FTDI, USINT_CAT, 0), 533 UFTDI_DEV(FTDI, USINT_RS232, 0), 534 UFTDI_DEV(FTDI, USINT_WKEY, 0), 535 UFTDI_DEV(FTDI, VARDAAN, 0), 536 UFTDI_DEV(FTDI, VNHCPCUSB_D, 0), 537 UFTDI_DEV(FTDI, WESTREX_MODEL_777, 0), 538 UFTDI_DEV(FTDI, WESTREX_MODEL_8900F, 0), 539 UFTDI_DEV(FTDI, XDS100V2, UFTDI_JTAG_IFACE(0)), 540 UFTDI_DEV(FTDI, XDS100V3, UFTDI_JTAG_IFACE(0)), 541 UFTDI_DEV(FTDI, XF_547, 0), 542 UFTDI_DEV(FTDI, XF_640, 0), 543 UFTDI_DEV(FTDI, XF_642, 0), 544 UFTDI_DEV(FTDI, XM_RADIO, 0), 545 UFTDI_DEV(FTDI, YEI_SERVOCENTER31, 0), 546 UFTDI_DEV(GNOTOMETRICS, USB, 0), 547 UFTDI_DEV(ICOM, SP1, 0), 548 UFTDI_DEV(ICOM, OPC_U_UC, 0), 549 UFTDI_DEV(ICOM, RP2C1, 0), 550 UFTDI_DEV(ICOM, RP2C2, 0), 551 UFTDI_DEV(ICOM, RP2D, 0), 552 UFTDI_DEV(ICOM, RP2KVR, 0), 553 UFTDI_DEV(ICOM, RP2KVT, 0), 554 UFTDI_DEV(ICOM, RP2VR, 0), 555 UFTDI_DEV(ICOM, RP2VT, 0), 556 UFTDI_DEV(ICOM, RP4KVR, 0), 557 UFTDI_DEV(ICOM, RP4KVT, 0), 558 UFTDI_DEV(IDTECH, IDT1221U, 0), 559 UFTDI_DEV(INTERBIOMETRICS, IOBOARD, 0), 560 UFTDI_DEV(INTERBIOMETRICS, MINI_IOBOARD, 0), 561 UFTDI_DEV(INTREPIDCS, NEOVI, 0), 562 UFTDI_DEV(INTREPIDCS, VALUECAN, 0), 563 UFTDI_DEV(IONICS, PLUGCOMPUTER, UFTDI_JTAG_IFACE(0)), 564 UFTDI_DEV(JETI, SPC1201, 0), 565 UFTDI_DEV(KOBIL, CONV_B1, 0), 566 UFTDI_DEV(KOBIL, CONV_KAAN, 0), 567 UFTDI_DEV(LARSENBRUSGAARD, ALTITRACK, 0), 568 UFTDI_DEV(MARVELL, SHEEVAPLUG, UFTDI_JTAG_IFACE(0)), 569 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0100, 0), 570 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0101, 0), 571 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0102, 0), 572 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0103, 0), 573 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0104, 0), 574 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0105, 0), 575 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0106, 0), 576 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0107, 0), 577 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0108, 0), 578 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0109, 0), 579 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010A, 0), 580 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010B, 0), 581 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010C, 0), 582 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010D, 0), 583 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010E, 0), 584 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010F, 0), 585 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0110, 0), 586 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0111, 0), 587 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0112, 0), 588 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0113, 0), 589 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0114, 0), 590 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0115, 0), 591 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0116, 0), 592 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0117, 0), 593 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0118, 0), 594 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0119, 0), 595 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011A, 0), 596 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011B, 0), 597 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011C, 0), 598 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011D, 0), 599 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011E, 0), 600 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011F, 0), 601 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0120, 0), 602 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0121, 0), 603 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0122, 0), 604 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0123, 0), 605 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0124, 0), 606 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0125, 0), 607 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0126, 0), 608 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0128, 0), 609 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0129, 0), 610 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012A, 0), 611 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012B, 0), 612 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012D, 0), 613 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012E, 0), 614 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012F, 0), 615 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0130, 0), 616 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0131, 0), 617 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0132, 0), 618 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0133, 0), 619 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0134, 0), 620 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0135, 0), 621 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0136, 0), 622 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0137, 0), 623 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0138, 0), 624 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0139, 0), 625 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013A, 0), 626 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013B, 0), 627 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013C, 0), 628 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013D, 0), 629 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013E, 0), 630 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013F, 0), 631 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0140, 0), 632 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0141, 0), 633 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0142, 0), 634 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0143, 0), 635 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0144, 0), 636 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0145, 0), 637 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0146, 0), 638 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0147, 0), 639 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0148, 0), 640 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0149, 0), 641 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014A, 0), 642 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014B, 0), 643 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014C, 0), 644 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014D, 0), 645 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014E, 0), 646 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014F, 0), 647 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0150, 0), 648 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0151, 0), 649 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0152, 0), 650 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0159, 0), 651 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015A, 0), 652 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015B, 0), 653 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015C, 0), 654 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015D, 0), 655 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015E, 0), 656 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015F, 0), 657 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0160, 0), 658 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0161, 0), 659 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0162, 0), 660 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0163, 0), 661 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0164, 0), 662 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0165, 0), 663 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0166, 0), 664 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0167, 0), 665 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0168, 0), 666 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0169, 0), 667 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016A, 0), 668 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016B, 0), 669 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016C, 0), 670 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016D, 0), 671 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016E, 0), 672 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016F, 0), 673 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0170, 0), 674 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0171, 0), 675 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0172, 0), 676 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0173, 0), 677 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0174, 0), 678 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0175, 0), 679 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0176, 0), 680 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0177, 0), 681 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0178, 0), 682 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0179, 0), 683 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017A, 0), 684 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017B, 0), 685 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017C, 0), 686 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017D, 0), 687 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017E, 0), 688 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017F, 0), 689 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0180, 0), 690 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0181, 0), 691 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0182, 0), 692 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0183, 0), 693 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0184, 0), 694 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0185, 0), 695 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0186, 0), 696 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0187, 0), 697 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0188, 0), 698 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0189, 0), 699 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018A, 0), 700 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018B, 0), 701 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018C, 0), 702 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018D, 0), 703 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018E, 0), 704 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018F, 0), 705 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0190, 0), 706 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0191, 0), 707 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0192, 0), 708 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0193, 0), 709 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0194, 0), 710 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0195, 0), 711 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0196, 0), 712 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0197, 0), 713 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0198, 0), 714 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0199, 0), 715 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019A, 0), 716 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019B, 0), 717 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019C, 0), 718 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019D, 0), 719 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019E, 0), 720 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019F, 0), 721 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A0, 0), 722 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A1, 0), 723 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A2, 0), 724 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A3, 0), 725 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A4, 0), 726 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A5, 0), 727 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A6, 0), 728 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A7, 0), 729 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A8, 0), 730 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A9, 0), 731 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AA, 0), 732 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AB, 0), 733 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AC, 0), 734 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AD, 0), 735 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AE, 0), 736 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AF, 0), 737 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B0, 0), 738 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B1, 0), 739 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B2, 0), 740 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B3, 0), 741 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B4, 0), 742 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B5, 0), 743 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B6, 0), 744 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B7, 0), 745 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B8, 0), 746 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B9, 0), 747 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BA, 0), 748 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BB, 0), 749 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BC, 0), 750 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BD, 0), 751 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BE, 0), 752 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BF, 0), 753 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C0, 0), 754 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C1, 0), 755 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C2, 0), 756 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C3, 0), 757 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C4, 0), 758 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C5, 0), 759 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C6, 0), 760 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C7, 0), 761 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C8, 0), 762 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C9, 0), 763 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CA, 0), 764 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CB, 0), 765 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CC, 0), 766 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CD, 0), 767 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CE, 0), 768 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CF, 0), 769 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D0, 0), 770 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D1, 0), 771 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D2, 0), 772 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D3, 0), 773 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D4, 0), 774 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D5, 0), 775 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D6, 0), 776 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D7, 0), 777 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D8, 0), 778 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D9, 0), 779 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DA, 0), 780 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DB, 0), 781 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DC, 0), 782 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DD, 0), 783 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DE, 0), 784 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DF, 0), 785 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E0, 0), 786 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E1, 0), 787 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E2, 0), 788 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E3, 0), 789 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E4, 0), 790 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E5, 0), 791 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E6, 0), 792 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E7, 0), 793 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E8, 0), 794 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E9, 0), 795 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EA, 0), 796 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EB, 0), 797 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EC, 0), 798 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01ED, 0), 799 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EE, 0), 800 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EF, 0), 801 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F0, 0), 802 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F1, 0), 803 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F2, 0), 804 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F3, 0), 805 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F4, 0), 806 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F5, 0), 807 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F6, 0), 808 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F7, 0), 809 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F8, 0), 810 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F9, 0), 811 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FA, 0), 812 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FB, 0), 813 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FC, 0), 814 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FD, 0), 815 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FE, 0), 816 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FF, 0), 817 UFTDI_DEV(MATRIXORBITAL, MOUA, 0), 818 UFTDI_DEV(MELCO, PCOPRS1, 0), 819 UFTDI_DEV(METAGEEK, TELLSTICK, 0), 820 UFTDI_DEV(MOBILITY, USB_SERIAL, 0), 821 UFTDI_DEV(OLIMEX, ARM_USB_OCD, UFTDI_JTAG_IFACE(0)), 822 UFTDI_DEV(OLIMEX, ARM_USB_OCD_H, UFTDI_JTAG_IFACE(0)), 823 UFTDI_DEV(OPTO, CRD7734, 0), 824 UFTDI_DEV(OPTO, CRD7734_1, 0), 825 UFTDI_DEV(PAPOUCH, AD4USB, 0), 826 UFTDI_DEV(PAPOUCH, AP485, 0), 827 UFTDI_DEV(PAPOUCH, AP485_2, 0), 828 UFTDI_DEV(PAPOUCH, DRAK5, 0), 829 UFTDI_DEV(PAPOUCH, DRAK6, 0), 830 UFTDI_DEV(PAPOUCH, GMSR, 0), 831 UFTDI_DEV(PAPOUCH, GMUX, 0), 832 UFTDI_DEV(PAPOUCH, IRAMP, 0), 833 UFTDI_DEV(PAPOUCH, LEC, 0), 834 UFTDI_DEV(PAPOUCH, MU, 0), 835 UFTDI_DEV(PAPOUCH, QUIDO10X1, 0), 836 UFTDI_DEV(PAPOUCH, QUIDO2X16, 0), 837 UFTDI_DEV(PAPOUCH, QUIDO2X2, 0), 838 UFTDI_DEV(PAPOUCH, QUIDO30X3, 0), 839 UFTDI_DEV(PAPOUCH, QUIDO3X32, 0), 840 UFTDI_DEV(PAPOUCH, QUIDO4X4, 0), 841 UFTDI_DEV(PAPOUCH, QUIDO60X3, 0), 842 UFTDI_DEV(PAPOUCH, QUIDO8X8, 0), 843 UFTDI_DEV(PAPOUCH, SB232, 0), 844 UFTDI_DEV(PAPOUCH, SB422, 0), 845 UFTDI_DEV(PAPOUCH, SB422_2, 0), 846 UFTDI_DEV(PAPOUCH, SB485, 0), 847 UFTDI_DEV(PAPOUCH, SB485C, 0), 848 UFTDI_DEV(PAPOUCH, SB485S, 0), 849 UFTDI_DEV(PAPOUCH, SB485_2, 0), 850 UFTDI_DEV(PAPOUCH, SIMUKEY, 0), 851 UFTDI_DEV(PAPOUCH, TMU, 0), 852 UFTDI_DEV(PAPOUCH, UPSUSB, 0), 853 UFTDI_DEV(POSIFLEX, PP7000, 0), 854 UFTDI_DEV(QIHARDWARE, JTAGSERIAL, UFTDI_JTAG_IFACE(0)), 855 UFTDI_DEV(RATOC, REXUSB60F, 0), 856 UFTDI_DEV(RTSYSTEMS, CT29B, 0), 857 UFTDI_DEV(RTSYSTEMS, SERIAL_VX7, 0), 858 UFTDI_DEV(SEALEVEL, 2101, 0), 859 UFTDI_DEV(SEALEVEL, 2102, 0), 860 UFTDI_DEV(SEALEVEL, 2103, 0), 861 UFTDI_DEV(SEALEVEL, 2104, 0), 862 UFTDI_DEV(SEALEVEL, 2106, 0), 863 UFTDI_DEV(SEALEVEL, 2201_1, 0), 864 UFTDI_DEV(SEALEVEL, 2201_2, 0), 865 UFTDI_DEV(SEALEVEL, 2202_1, 0), 866 UFTDI_DEV(SEALEVEL, 2202_2, 0), 867 UFTDI_DEV(SEALEVEL, 2203_1, 0), 868 UFTDI_DEV(SEALEVEL, 2203_2, 0), 869 UFTDI_DEV(SEALEVEL, 2401_1, 0), 870 UFTDI_DEV(SEALEVEL, 2401_2, 0), 871 UFTDI_DEV(SEALEVEL, 2401_3, 0), 872 UFTDI_DEV(SEALEVEL, 2401_4, 0), 873 UFTDI_DEV(SEALEVEL, 2402_1, 0), 874 UFTDI_DEV(SEALEVEL, 2402_2, 0), 875 UFTDI_DEV(SEALEVEL, 2402_3, 0), 876 UFTDI_DEV(SEALEVEL, 2402_4, 0), 877 UFTDI_DEV(SEALEVEL, 2403_1, 0), 878 UFTDI_DEV(SEALEVEL, 2403_2, 0), 879 UFTDI_DEV(SEALEVEL, 2403_3, 0), 880 UFTDI_DEV(SEALEVEL, 2403_4, 0), 881 UFTDI_DEV(SEALEVEL, 2801_1, 0), 882 UFTDI_DEV(SEALEVEL, 2801_2, 0), 883 UFTDI_DEV(SEALEVEL, 2801_3, 0), 884 UFTDI_DEV(SEALEVEL, 2801_4, 0), 885 UFTDI_DEV(SEALEVEL, 2801_5, 0), 886 UFTDI_DEV(SEALEVEL, 2801_6, 0), 887 UFTDI_DEV(SEALEVEL, 2801_7, 0), 888 UFTDI_DEV(SEALEVEL, 2801_8, 0), 889 UFTDI_DEV(SEALEVEL, 2802_1, 0), 890 UFTDI_DEV(SEALEVEL, 2802_2, 0), 891 UFTDI_DEV(SEALEVEL, 2802_3, 0), 892 UFTDI_DEV(SEALEVEL, 2802_4, 0), 893 UFTDI_DEV(SEALEVEL, 2802_5, 0), 894 UFTDI_DEV(SEALEVEL, 2802_6, 0), 895 UFTDI_DEV(SEALEVEL, 2802_7, 0), 896 UFTDI_DEV(SEALEVEL, 2802_8, 0), 897 UFTDI_DEV(SEALEVEL, 2803_1, 0), 898 UFTDI_DEV(SEALEVEL, 2803_2, 0), 899 UFTDI_DEV(SEALEVEL, 2803_3, 0), 900 UFTDI_DEV(SEALEVEL, 2803_4, 0), 901 UFTDI_DEV(SEALEVEL, 2803_5, 0), 902 UFTDI_DEV(SEALEVEL, 2803_6, 0), 903 UFTDI_DEV(SEALEVEL, 2803_7, 0), 904 UFTDI_DEV(SEALEVEL, 2803_8, 0), 905 UFTDI_DEV(SIIG2, DK201, 0), 906 UFTDI_DEV(SIIG2, US2308, 0), 907 UFTDI_DEV(TESTO, USB_INTERFACE, 0), 908 UFTDI_DEV(TML, USB_SERIAL, 0), 909 UFTDI_DEV(TTI, QL355P, 0), 910 UFTDI_DEV(UNKNOWN4, NF_RIC, 0), 911#undef UFTDI_DEV 912}; 913 914DRIVER_MODULE(uftdi, uhub, uftdi_driver, uftdi_devclass, NULL, NULL); 915MODULE_DEPEND(uftdi, ucom, 1, 1, 1); 916MODULE_DEPEND(uftdi, usb, 1, 1, 1); 917MODULE_VERSION(uftdi, 1); 918USB_PNP_HOST_INFO(uftdi_devs); 919 920/* 921 * Jtag product name strings table. Some products have one or more interfaces 922 * dedicated to jtag or gpio, but use a product ID that's the same as other 923 * products which don't. They are marked with a flag in the table above, and 924 * the following string table is checked for flagged products. The string check 925 * is done with strstr(); in effect there is an implicit wildcard at the 926 * beginning and end of each product name string in table. 927 */ 928static const struct jtag_by_name { 929 const char * product_name; 930 uint32_t jtag_interfaces; 931} jtag_products_by_name[] = { 932 /* TI Beaglebone and TI XDS100Vn jtag product line. */ 933 {"XDS100V", UFTDI_JTAG_IFACE(0)}, 934}; 935 936/* 937 * Set up a sysctl and tunable to en/disable the feature of skipping the 938 * creation of tty devices for jtag interfaces. Enabled by default. 939 */ 940static int skip_jtag_interfaces = 1; 941SYSCTL_INT(_hw_usb_uftdi, OID_AUTO, skip_jtag_interfaces, CTLFLAG_RWTUN, 942 &skip_jtag_interfaces, 1, "Skip creating tty devices for jtag interfaces"); 943 944static boolean_t 945is_jtag_interface(struct usb_attach_arg *uaa, const struct usb_device_id *id) 946{ 947 int i, iface_bit; 948 const char * product_name; 949 const struct jtag_by_name *jbn; 950 951 /* We only allocate 8 flag bits for jtag interface flags. */ 952 if (uaa->info.bIfaceIndex >= UFTDI_JTAG_IFACES_MAX) 953 return (0); 954 iface_bit = UFTDI_JTAG_IFACE(uaa->info.bIfaceIndex); 955 956 /* 957 * If requested, search the name strings table and use the interface 958 * bits from that table when the product name string matches, else use 959 * the jtag interface bits from the main ID table. 960 */ 961 if ((id->driver_info & UFTDI_JTAG_MASK) == UFTDI_JTAG_CHECK_STRING) { 962 product_name = usb_get_product(uaa->device); 963 for (i = 0; i < nitems(jtag_products_by_name); i++) { 964 jbn = &jtag_products_by_name[i]; 965 if (strstr(product_name, jbn->product_name) != NULL && 966 (jbn->jtag_interfaces & iface_bit) != 0) 967 return (1); 968 } 969 } else if ((id->driver_info & iface_bit) != 0) 970 return (1); 971 972 return (0); 973} 974 975/* 976 * Set up softc fields whose value depends on the device type. 977 * 978 * Note that the 2232C and 2232D devices are the same for our purposes. In the 979 * silicon the difference is that the D series has CPU FIFO mode and C doesn't. 980 * I haven't found any way of determining the C/D difference from info provided 981 * by the chip other than trying to set CPU FIFO mode and having it work or not. 982 * 983 * Due to a hardware bug, a 232B chip without an eeprom reports itself as a 984 * 232A, but if the serial number is also zero we know it's really a 232B. 985 */ 986static void 987uftdi_devtype_setup(struct uftdi_softc *sc, struct usb_attach_arg *uaa) 988{ 989 struct usb_device_descriptor *dd; 990 991 sc->sc_bcdDevice = uaa->info.bcdDevice; 992 993 switch (uaa->info.bcdDevice) { 994 case 0x200: 995 dd = usbd_get_device_descriptor(sc->sc_udev); 996 if (dd->iSerialNumber == 0) { 997 sc->sc_devtype = DEVT_232B; 998 } else { 999 sc->sc_devtype = DEVT_232A; 1000 } 1001 sc->sc_ucom.sc_portno = 0; 1002 break; 1003 case 0x400: 1004 sc->sc_devtype = DEVT_232B; 1005 sc->sc_ucom.sc_portno = 0; 1006 break; 1007 case 0x500: 1008 sc->sc_devtype = DEVT_2232D; 1009 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX; 1010 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; 1011 break; 1012 case 0x600: 1013 sc->sc_devtype = DEVT_232R; 1014 sc->sc_ucom.sc_portno = 0; 1015 break; 1016 case 0x700: 1017 sc->sc_devtype = DEVT_2232H; 1018 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M; 1019 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; 1020 break; 1021 case 0x800: 1022 sc->sc_devtype = DEVT_4232H; 1023 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M; 1024 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; 1025 break; 1026 case 0x900: 1027 sc->sc_devtype = DEVT_232H; 1028 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M; 1029 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; 1030 break; 1031 case 0x1000: 1032 sc->sc_devtype = DEVT_230X; 1033 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX; 1034 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum; 1035 break; 1036 default: 1037 if (uaa->info.bcdDevice < 0x200) { 1038 sc->sc_devtype = DEVT_SIO; 1039 sc->sc_hdrlen = 1; 1040 } else { 1041 sc->sc_devtype = DEVT_232R; 1042 device_printf(sc->sc_dev, "Warning: unknown FTDI " 1043 "device type, bcdDevice=0x%04x, assuming 232R\n", 1044 uaa->info.bcdDevice); 1045 } 1046 sc->sc_ucom.sc_portno = 0; 1047 break; 1048 } 1049} 1050 1051static int 1052uftdi_probe(device_t dev) 1053{ 1054 struct usb_attach_arg *uaa = device_get_ivars(dev); 1055 const struct usb_device_id *id; 1056 1057 if (uaa->usb_mode != USB_MODE_HOST) { 1058 return (ENXIO); 1059 } 1060 if (uaa->info.bConfigIndex != UFTDI_CONFIG_INDEX) { 1061 return (ENXIO); 1062 } 1063 1064 /* 1065 * Attach to all present interfaces unless this is a JTAG one, which 1066 * we leave for userland. 1067 */ 1068 id = usbd_lookup_id_by_info(uftdi_devs, sizeof(uftdi_devs), 1069 &uaa->info); 1070 if (id == NULL) 1071 return (ENXIO); 1072 if (skip_jtag_interfaces && is_jtag_interface(uaa, id)) { 1073 printf("%s: skipping JTAG interface #%d for '%s' at %u.%u\n", 1074 device_get_name(dev), 1075 uaa->info.bIfaceIndex, 1076 usb_get_product(uaa->device), 1077 usbd_get_bus_index(uaa->device), 1078 usbd_get_device_index(uaa->device)); 1079 return (ENXIO); 1080 } 1081 uaa->driver_info = id->driver_info; 1082 return (BUS_PROBE_SPECIFIC); 1083} 1084 1085static int 1086uftdi_attach(device_t dev) 1087{ 1088 struct usb_attach_arg *uaa = device_get_ivars(dev); 1089 struct uftdi_softc *sc = device_get_softc(dev); 1090 int error; 1091 1092 DPRINTF("\n"); 1093 1094 sc->sc_udev = uaa->device; 1095 sc->sc_dev = dev; 1096 sc->sc_unit = device_get_unit(dev); 1097 sc->sc_bitmode = UFTDI_BITMODE_NONE; 1098 1099 device_set_usb_desc(dev); 1100 mtx_init(&sc->sc_mtx, "uftdi", NULL, MTX_DEF); 1101 ucom_ref(&sc->sc_super_ucom); 1102 1103 1104 uftdi_devtype_setup(sc, uaa); 1105 1106 error = usbd_transfer_setup(uaa->device, 1107 &uaa->info.bIfaceIndex, sc->sc_xfer, uftdi_config, 1108 UFTDI_N_TRANSFER, sc, &sc->sc_mtx); 1109 1110 if (error) { 1111 device_printf(dev, "allocating USB " 1112 "transfers failed\n"); 1113 goto detach; 1114 } 1115 /* clear stall at first run */ 1116 mtx_lock(&sc->sc_mtx); 1117 usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_WR]); 1118 usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_RD]); 1119 mtx_unlock(&sc->sc_mtx); 1120 1121 /* set a valid "lcr" value */ 1122 1123 sc->sc_last_lcr = 1124 (FTDI_SIO_SET_DATA_STOP_BITS_2 | 1125 FTDI_SIO_SET_DATA_PARITY_NONE | 1126 FTDI_SIO_SET_DATA_BITS(8)); 1127 1128 /* Indicate tx bits in sc_lsr can be used to determine busy vs idle. */ 1129 ucom_use_lsr_txbits(&sc->sc_ucom); 1130 1131 error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc, 1132 &uftdi_callback, &sc->sc_mtx); 1133 if (error) { 1134 goto detach; 1135 } 1136 ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev); 1137 1138 return (0); /* success */ 1139 1140detach: 1141 uftdi_detach(dev); 1142 return (ENXIO); 1143} 1144 1145static int 1146uftdi_detach(device_t dev) 1147{ 1148 struct uftdi_softc *sc = device_get_softc(dev); 1149 1150 ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom); 1151 usbd_transfer_unsetup(sc->sc_xfer, UFTDI_N_TRANSFER); 1152 1153 device_claim_softc(dev); 1154 1155 uftdi_free_softc(sc); 1156 1157 return (0); 1158} 1159 1160UCOM_UNLOAD_DRAIN(uftdi); 1161 1162static void 1163uftdi_free_softc(struct uftdi_softc *sc) 1164{ 1165 if (ucom_unref(&sc->sc_super_ucom)) { 1166 mtx_destroy(&sc->sc_mtx); 1167 device_free_softc(sc); 1168 } 1169} 1170 1171static void 1172uftdi_free(struct ucom_softc *ucom) 1173{ 1174 uftdi_free_softc(ucom->sc_parent); 1175} 1176 1177static void 1178uftdi_cfg_open(struct ucom_softc *ucom) 1179{ 1180 1181 /* 1182 * This do-nothing open routine exists for the sole purpose of this 1183 * DPRINTF() so that you can see the point at which open gets called 1184 * when debugging is enabled. 1185 */ 1186 DPRINTF("\n"); 1187} 1188 1189static void 1190uftdi_cfg_close(struct ucom_softc *ucom) 1191{ 1192 1193 /* 1194 * This do-nothing close routine exists for the sole purpose of this 1195 * DPRINTF() so that you can see the point at which close gets called 1196 * when debugging is enabled. 1197 */ 1198 DPRINTF("\n"); 1199} 1200 1201static void 1202uftdi_write_callback(struct usb_xfer *xfer, usb_error_t error) 1203{ 1204 struct uftdi_softc *sc = usbd_xfer_softc(xfer); 1205 struct usb_page_cache *pc; 1206 uint32_t pktlen; 1207 uint32_t buflen; 1208 uint8_t buf[1]; 1209 1210 DPRINTFN(3, "\n"); 1211 1212 switch (USB_GET_STATE(xfer)) { 1213 default: /* Error */ 1214 if (error != USB_ERR_CANCELLED) { 1215 /* try to clear stall first */ 1216 usbd_xfer_set_stall(xfer); 1217 } 1218 /* FALLTHROUGH */ 1219 case USB_ST_SETUP: 1220 case USB_ST_TRANSFERRED: 1221 /* 1222 * If output packets don't require headers (the common case) we 1223 * can just load the buffer up with payload bytes all at once. 1224 * Otherwise, loop to format packets into the buffer while there 1225 * is data available, and room for a packet header and at least 1226 * one byte of payload. 1227 * 1228 * NOTE: The FTDI chip doesn't accept zero length 1229 * packets. This cannot happen because the "pktlen" 1230 * will always be non-zero when "ucom_get_data()" 1231 * returns non-zero which we check below. 1232 */ 1233 pc = usbd_xfer_get_frame(xfer, 0); 1234 if (sc->sc_hdrlen == 0) { 1235 if (ucom_get_data(&sc->sc_ucom, pc, 0, UFTDI_OBUFSIZE, 1236 &buflen) == 0) 1237 break; 1238 } else { 1239 buflen = 0; 1240 while (buflen < UFTDI_OBUFSIZE - sc->sc_hdrlen - 1 && 1241 ucom_get_data(&sc->sc_ucom, pc, buflen + 1242 sc->sc_hdrlen, UFTDI_OPKTSIZE - sc->sc_hdrlen, 1243 &pktlen) != 0) { 1244 buf[0] = FTDI_OUT_TAG(pktlen, 1245 sc->sc_ucom.sc_portno); 1246 usbd_copy_in(pc, buflen, buf, 1); 1247 buflen += pktlen + sc->sc_hdrlen; 1248 } 1249 } 1250 if (buflen != 0) { 1251 usbd_xfer_set_frame_len(xfer, 0, buflen); 1252 usbd_transfer_submit(xfer); 1253 } 1254 break; 1255 } 1256} 1257 1258static void 1259uftdi_read_callback(struct usb_xfer *xfer, usb_error_t error) 1260{ 1261 struct uftdi_softc *sc = usbd_xfer_softc(xfer); 1262 struct usb_page_cache *pc; 1263 uint8_t buf[2]; 1264 uint8_t ftdi_msr; 1265 uint8_t msr; 1266 uint8_t lsr; 1267 int buflen; 1268 int pktlen; 1269 int pktmax; 1270 int offset; 1271 1272 DPRINTFN(3, "\n"); 1273 1274 usbd_xfer_status(xfer, &buflen, NULL, NULL, NULL); 1275 1276 switch (USB_GET_STATE(xfer)) { 1277 case USB_ST_TRANSFERRED: 1278 if (buflen < UFTDI_IHDRSIZE) 1279 goto tr_setup; 1280 pc = usbd_xfer_get_frame(xfer, 0); 1281 pktmax = xfer->max_packet_size - UFTDI_IHDRSIZE; 1282 lsr = 0; 1283 msr = 0; 1284 offset = 0; 1285 /* 1286 * Extract packet headers and payload bytes from the buffer. 1287 * Feed payload bytes to ucom/tty layer; OR-accumulate the 1288 * receiver-related header status bits which are transient and 1289 * could toggle with each packet, but for transmitter-related 1290 * bits keep only the ones from the last packet. 1291 * 1292 * After processing all packets in the buffer, process the 1293 * accumulated transient MSR and LSR values along with the 1294 * non-transient bits from the last packet header. 1295 */ 1296 while (buflen >= UFTDI_IHDRSIZE) { 1297 usbd_copy_out(pc, offset, buf, UFTDI_IHDRSIZE); 1298 offset += UFTDI_IHDRSIZE; 1299 buflen -= UFTDI_IHDRSIZE; 1300 lsr &= ~(ULSR_TXRDY | ULSR_TSRE); 1301 lsr |= FTDI_GET_LSR(buf); 1302 if (FTDI_GET_MSR(buf) & FTDI_SIO_RI_MASK) 1303 msr |= SER_RI; 1304 pktlen = min(buflen, pktmax); 1305 if (pktlen != 0) { 1306 ucom_put_data(&sc->sc_ucom, pc, offset, 1307 pktlen); 1308 offset += pktlen; 1309 buflen -= pktlen; 1310 } 1311 } 1312 ftdi_msr = FTDI_GET_MSR(buf); 1313 1314 if (ftdi_msr & FTDI_SIO_CTS_MASK) 1315 msr |= SER_CTS; 1316 if (ftdi_msr & FTDI_SIO_DSR_MASK) 1317 msr |= SER_DSR; 1318 if (ftdi_msr & FTDI_SIO_RI_MASK) 1319 msr |= SER_RI; 1320 if (ftdi_msr & FTDI_SIO_RLSD_MASK) 1321 msr |= SER_DCD; 1322 1323 if (sc->sc_msr != msr || sc->sc_lsr != lsr) { 1324 DPRINTF("status change msr=0x%02x (0x%02x) " 1325 "lsr=0x%02x (0x%02x)\n", msr, sc->sc_msr, 1326 lsr, sc->sc_lsr); 1327 1328 sc->sc_msr = msr; 1329 sc->sc_lsr = lsr; 1330 1331 ucom_status_change(&sc->sc_ucom); 1332 } 1333 /* FALLTHROUGH */ 1334 case USB_ST_SETUP: 1335tr_setup: 1336 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1337 usbd_transfer_submit(xfer); 1338 return; 1339 1340 default: /* Error */ 1341 if (error != USB_ERR_CANCELLED) { 1342 /* try to clear stall first */ 1343 usbd_xfer_set_stall(xfer); 1344 goto tr_setup; 1345 } 1346 return; 1347 } 1348} 1349 1350static void 1351uftdi_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff) 1352{ 1353 struct uftdi_softc *sc = ucom->sc_parent; 1354 uint16_t wIndex = ucom->sc_portno; 1355 uint16_t wValue; 1356 struct usb_device_request req; 1357 1358 DPRINTFN(2, "DTR=%u\n", onoff); 1359 1360 wValue = onoff ? FTDI_SIO_SET_DTR_HIGH : FTDI_SIO_SET_DTR_LOW; 1361 1362 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1363 req.bRequest = FTDI_SIO_MODEM_CTRL; 1364 USETW(req.wValue, wValue); 1365 USETW(req.wIndex, wIndex); 1366 USETW(req.wLength, 0); 1367 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 1368 &req, NULL, 0, 1000); 1369} 1370 1371static void 1372uftdi_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff) 1373{ 1374 struct uftdi_softc *sc = ucom->sc_parent; 1375 uint16_t wIndex = ucom->sc_portno; 1376 uint16_t wValue; 1377 struct usb_device_request req; 1378 1379 DPRINTFN(2, "RTS=%u\n", onoff); 1380 1381 wValue = onoff ? FTDI_SIO_SET_RTS_HIGH : FTDI_SIO_SET_RTS_LOW; 1382 1383 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1384 req.bRequest = FTDI_SIO_MODEM_CTRL; 1385 USETW(req.wValue, wValue); 1386 USETW(req.wIndex, wIndex); 1387 USETW(req.wLength, 0); 1388 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 1389 &req, NULL, 0, 1000); 1390} 1391 1392static void 1393uftdi_cfg_set_break(struct ucom_softc *ucom, uint8_t onoff) 1394{ 1395 struct uftdi_softc *sc = ucom->sc_parent; 1396 uint16_t wIndex = ucom->sc_portno; 1397 uint16_t wValue; 1398 struct usb_device_request req; 1399 1400 DPRINTFN(2, "BREAK=%u\n", onoff); 1401 1402 if (onoff) { 1403 sc->sc_last_lcr |= FTDI_SIO_SET_BREAK; 1404 } else { 1405 sc->sc_last_lcr &= ~FTDI_SIO_SET_BREAK; 1406 } 1407 1408 wValue = sc->sc_last_lcr; 1409 1410 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1411 req.bRequest = FTDI_SIO_SET_DATA; 1412 USETW(req.wValue, wValue); 1413 USETW(req.wIndex, wIndex); 1414 USETW(req.wLength, 0); 1415 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 1416 &req, NULL, 0, 1000); 1417} 1418 1419/* 1420 * Return true if the given speed is within operational tolerance of the target 1421 * speed. FTDI recommends that the hardware speed be within 3% of nominal. 1422 */ 1423static inline boolean_t 1424uftdi_baud_within_tolerance(uint64_t speed, uint64_t target) 1425{ 1426 return ((speed >= (target * 100) / 103) && 1427 (speed <= (target * 100) / 97)); 1428} 1429 1430static int 1431uftdi_sio_encode_baudrate(struct uftdi_softc *sc, speed_t speed, 1432 struct uftdi_param_config *cfg) 1433{ 1434 u_int i; 1435 const speed_t sio_speeds[] = { 1436 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 1437 }; 1438 1439 /* 1440 * The original SIO chips were limited to a small choice of speeds 1441 * listed in an internal table of speeds chosen by an index value. 1442 */ 1443 for (i = 0; i < nitems(sio_speeds); ++i) { 1444 if (speed == sio_speeds[i]) { 1445 cfg->baud_lobits = i; 1446 cfg->baud_hibits = 0; 1447 return (0); 1448 } 1449 } 1450 return (ERANGE); 1451} 1452 1453static int 1454uftdi_encode_baudrate(struct uftdi_softc *sc, speed_t speed, 1455 struct uftdi_param_config *cfg) 1456{ 1457 static const uint8_t encoded_fraction[8] = {0, 3, 2, 4, 1, 5, 6, 7}; 1458 static const uint8_t roundoff_232a[16] = { 1459 0, 1, 0, 1, 0, -1, 2, 1, 1460 0, -1, -2, -3, 4, 3, 2, 1, 1461 }; 1462 uint32_t clk, divisor, fastclk_flag, frac, hwspeed; 1463 1464 /* 1465 * If this chip has the fast clock capability and the speed is within 1466 * range, use the 12MHz clock, otherwise the standard clock is 3MHz. 1467 */ 1468 if ((sc->sc_devflags & DEVF_BAUDCLK_12M) && speed >= 1200) { 1469 clk = 12000000; 1470 fastclk_flag = (1 << 17); 1471 } else { 1472 clk = 3000000; 1473 fastclk_flag = 0; 1474 } 1475 1476 /* 1477 * Make sure the requested speed is reachable with the available clock 1478 * and a 14-bit divisor. 1479 */ 1480 if (speed < (clk >> 14) || speed > clk) 1481 return (ERANGE); 1482 1483 /* 1484 * Calculate the divisor, initially yielding a fixed point number with a 1485 * 4-bit (1/16ths) fraction, then round it to the nearest fraction the 1486 * hardware can handle. When the integral part of the divisor is 1487 * greater than one, the fractional part is in 1/8ths of the base clock. 1488 * The FT8U232AM chips can handle only 0.125, 0.250, and 0.5 fractions. 1489 * Later chips can handle all 1/8th fractions. 1490 * 1491 * If the integral part of the divisor is 1, a special rule applies: the 1492 * fractional part can only be .0 or .5 (this is a limitation of the 1493 * hardware). We handle this by truncating the fraction rather than 1494 * rounding, because this only applies to the two fastest speeds the 1495 * chip can achieve and rounding doesn't matter, either you've asked for 1496 * that exact speed or you've asked for something the chip can't do. 1497 * 1498 * For the FT8U232AM chips, use a roundoff table to adjust the result 1499 * to the nearest 1/8th fraction that is supported by the hardware, 1500 * leaving a fixed-point number with a 3-bit fraction which exactly 1501 * represents the math the hardware divider will do. For later-series 1502 * chips that support all 8 fractional divisors, just round 16ths to 1503 * 8ths by adding 1 and dividing by 2. 1504 */ 1505 divisor = (clk << 4) / speed; 1506 if ((divisor & 0xf) == 1) 1507 divisor &= 0xfffffff8; 1508 else if (sc->sc_devtype == DEVT_232A) 1509 divisor += roundoff_232a[divisor & 0x0f]; 1510 else 1511 divisor += 1; /* Rounds odd 16ths up to next 8th. */ 1512 divisor >>= 1; 1513 1514 /* 1515 * Ensure the resulting hardware speed will be within operational 1516 * tolerance (within 3% of nominal). 1517 */ 1518 hwspeed = (clk << 3) / divisor; 1519 if (!uftdi_baud_within_tolerance(hwspeed, speed)) 1520 return (ERANGE); 1521 1522 /* 1523 * Re-pack the divisor into hardware format. The lower 14-bits hold the 1524 * integral part, while the upper bits specify the fraction by indexing 1525 * a table of fractions within the hardware which is laid out as: 1526 * {0.0, 0.5, 0.25, 0.125, 0.325, 0.625, 0.725, 0.875} 1527 * The A-series chips only have the first four table entries; the 1528 * roundoff table logic above ensures that the fractional part for those 1529 * chips will be one of the first four values. 1530 * 1531 * When the divisor is 1 a special encoding applies: 1.0 is encoded as 1532 * 0.0, and 1.5 is encoded as 1.0. The rounding logic above has already 1533 * ensured that the fraction is either .0 or .5 if the integral is 1. 1534 */ 1535 frac = divisor & 0x07; 1536 divisor >>= 3; 1537 if (divisor == 1) { 1538 if (frac == 0) 1539 divisor = 0; /* 1.0 becomes 0.0 */ 1540 else 1541 frac = 0; /* 1.5 becomes 1.0 */ 1542 } 1543 divisor |= (encoded_fraction[frac] << 14) | fastclk_flag; 1544 1545 cfg->baud_lobits = (uint16_t)divisor; 1546 cfg->baud_hibits = (uint16_t)(divisor >> 16); 1547 1548 /* 1549 * If this chip requires the baud bits to be in the high byte of the 1550 * index word, move the bits up to that location. 1551 */ 1552 if (sc->sc_devflags & DEVF_BAUDBITS_HINDEX) { 1553 cfg->baud_hibits <<= 8; 1554 } 1555 1556 return (0); 1557} 1558 1559static int 1560uftdi_set_parm_soft(struct ucom_softc *ucom, struct termios *t, 1561 struct uftdi_param_config *cfg) 1562{ 1563 struct uftdi_softc *sc = ucom->sc_parent; 1564 int err; 1565 1566 memset(cfg, 0, sizeof(*cfg)); 1567 1568 if (sc->sc_devtype == DEVT_SIO) 1569 err = uftdi_sio_encode_baudrate(sc, t->c_ospeed, cfg); 1570 else 1571 err = uftdi_encode_baudrate(sc, t->c_ospeed, cfg); 1572 if (err != 0) 1573 return (err); 1574 1575 if (t->c_cflag & CSTOPB) 1576 cfg->lcr = FTDI_SIO_SET_DATA_STOP_BITS_2; 1577 else 1578 cfg->lcr = FTDI_SIO_SET_DATA_STOP_BITS_1; 1579 1580 if (t->c_cflag & PARENB) { 1581 if (t->c_cflag & PARODD) { 1582 cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_ODD; 1583 } else { 1584 cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_EVEN; 1585 } 1586 } else { 1587 cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_NONE; 1588 } 1589 1590 switch (t->c_cflag & CSIZE) { 1591 case CS5: 1592 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(5); 1593 break; 1594 1595 case CS6: 1596 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(6); 1597 break; 1598 1599 case CS7: 1600 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(7); 1601 break; 1602 1603 case CS8: 1604 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(8); 1605 break; 1606 } 1607 1608 if (t->c_cflag & CRTSCTS) { 1609 cfg->v_flow = FTDI_SIO_RTS_CTS_HS; 1610 } else if (t->c_iflag & (IXON | IXOFF)) { 1611 cfg->v_flow = FTDI_SIO_XON_XOFF_HS; 1612 cfg->v_start = t->c_cc[VSTART]; 1613 cfg->v_stop = t->c_cc[VSTOP]; 1614 } else { 1615 cfg->v_flow = FTDI_SIO_DISABLE_FLOW_CTRL; 1616 } 1617 1618 return (0); 1619} 1620 1621static int 1622uftdi_pre_param(struct ucom_softc *ucom, struct termios *t) 1623{ 1624 struct uftdi_param_config cfg; 1625 1626 DPRINTF("\n"); 1627 1628 return (uftdi_set_parm_soft(ucom, t, &cfg)); 1629} 1630 1631static void 1632uftdi_cfg_param(struct ucom_softc *ucom, struct termios *t) 1633{ 1634 struct uftdi_softc *sc = ucom->sc_parent; 1635 uint16_t wIndex = ucom->sc_portno; 1636 struct uftdi_param_config cfg; 1637 struct usb_device_request req; 1638 1639 DPRINTF("\n"); 1640 1641 if (uftdi_set_parm_soft(ucom, t, &cfg)) { 1642 /* should not happen */ 1643 return; 1644 } 1645 sc->sc_last_lcr = cfg.lcr; 1646 1647 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1648 req.bRequest = FTDI_SIO_SET_BAUD_RATE; 1649 USETW(req.wValue, cfg.baud_lobits); 1650 USETW(req.wIndex, cfg.baud_hibits | wIndex); 1651 USETW(req.wLength, 0); 1652 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 1653 &req, NULL, 0, 1000); 1654 1655 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1656 req.bRequest = FTDI_SIO_SET_DATA; 1657 USETW(req.wValue, cfg.lcr); 1658 USETW(req.wIndex, wIndex); 1659 USETW(req.wLength, 0); 1660 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 1661 &req, NULL, 0, 1000); 1662 1663 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1664 req.bRequest = FTDI_SIO_SET_FLOW_CTRL; 1665 USETW2(req.wValue, cfg.v_stop, cfg.v_start); 1666 USETW2(req.wIndex, cfg.v_flow, wIndex); 1667 USETW(req.wLength, 0); 1668 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 1669 &req, NULL, 0, 1000); 1670} 1671 1672static void 1673uftdi_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) 1674{ 1675 struct uftdi_softc *sc = ucom->sc_parent; 1676 1677 DPRINTFN(3, "msr=0x%02x lsr=0x%02x\n", sc->sc_msr, sc->sc_lsr); 1678 1679 *msr = sc->sc_msr; 1680 *lsr = sc->sc_lsr; 1681} 1682 1683static int 1684uftdi_reset(struct ucom_softc *ucom, int reset_type) 1685{ 1686 struct uftdi_softc *sc = ucom->sc_parent; 1687 usb_device_request_t req; 1688 1689 DPRINTFN(2, "\n"); 1690 1691 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1692 req.bRequest = FTDI_SIO_RESET; 1693 1694 USETW(req.wIndex, sc->sc_ucom.sc_portno); 1695 USETW(req.wLength, 0); 1696 USETW(req.wValue, reset_type); 1697 1698 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); 1699} 1700 1701static int 1702uftdi_set_bitmode(struct ucom_softc *ucom, uint8_t bitmode, uint8_t iomask) 1703{ 1704 struct uftdi_softc *sc = ucom->sc_parent; 1705 usb_device_request_t req; 1706 int rv; 1707 1708 DPRINTFN(2, "\n"); 1709 1710 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1711 req.bRequest = FTDI_SIO_SET_BITMODE; 1712 1713 USETW(req.wIndex, sc->sc_ucom.sc_portno); 1714 USETW(req.wLength, 0); 1715 1716 if (bitmode == UFTDI_BITMODE_NONE) 1717 USETW2(req.wValue, 0, 0); 1718 else 1719 USETW2(req.wValue, (1 << bitmode), iomask); 1720 1721 rv = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL); 1722 if (rv == USB_ERR_NORMAL_COMPLETION) 1723 sc->sc_bitmode = bitmode; 1724 1725 return (rv); 1726} 1727 1728static int 1729uftdi_get_bitmode(struct ucom_softc *ucom, uint8_t *bitmode, uint8_t *iomask) 1730{ 1731 struct uftdi_softc *sc = ucom->sc_parent; 1732 usb_device_request_t req; 1733 1734 DPRINTFN(2, "\n"); 1735 1736 req.bmRequestType = UT_READ_VENDOR_DEVICE; 1737 req.bRequest = FTDI_SIO_GET_BITMODE; 1738 1739 USETW(req.wIndex, sc->sc_ucom.sc_portno); 1740 USETW(req.wLength, 1); 1741 USETW(req.wValue, 0); 1742 1743 *bitmode = sc->sc_bitmode; 1744 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, iomask)); 1745} 1746 1747static int 1748uftdi_set_latency(struct ucom_softc *ucom, int latency) 1749{ 1750 struct uftdi_softc *sc = ucom->sc_parent; 1751 usb_device_request_t req; 1752 1753 DPRINTFN(2, "\n"); 1754 1755 if (latency < 0 || latency > 255) 1756 return (USB_ERR_INVAL); 1757 1758 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1759 req.bRequest = FTDI_SIO_SET_LATENCY; 1760 1761 USETW(req.wIndex, sc->sc_ucom.sc_portno); 1762 USETW(req.wLength, 0); 1763 USETW2(req.wValue, 0, latency); 1764 1765 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); 1766} 1767 1768static int 1769uftdi_get_latency(struct ucom_softc *ucom, int *latency) 1770{ 1771 struct uftdi_softc *sc = ucom->sc_parent; 1772 usb_device_request_t req; 1773 usb_error_t err; 1774 uint8_t buf; 1775 1776 DPRINTFN(2, "\n"); 1777 1778 req.bmRequestType = UT_READ_VENDOR_DEVICE; 1779 req.bRequest = FTDI_SIO_GET_LATENCY; 1780 1781 USETW(req.wIndex, sc->sc_ucom.sc_portno); 1782 USETW(req.wLength, 1); 1783 USETW(req.wValue, 0); 1784 1785 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &buf); 1786 *latency = buf; 1787 1788 return (err); 1789} 1790 1791static int 1792uftdi_set_event_char(struct ucom_softc *ucom, int echar) 1793{ 1794 struct uftdi_softc *sc = ucom->sc_parent; 1795 usb_device_request_t req; 1796 uint8_t enable; 1797 1798 DPRINTFN(2, "\n"); 1799 1800 enable = (echar == -1) ? 0 : 1; 1801 1802 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1803 req.bRequest = FTDI_SIO_SET_EVENT_CHAR; 1804 1805 USETW(req.wIndex, sc->sc_ucom.sc_portno); 1806 USETW(req.wLength, 0); 1807 USETW2(req.wValue, enable, echar & 0xff); 1808 1809 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); 1810} 1811 1812static int 1813uftdi_set_error_char(struct ucom_softc *ucom, int echar) 1814{ 1815 struct uftdi_softc *sc = ucom->sc_parent; 1816 usb_device_request_t req; 1817 uint8_t enable; 1818 1819 DPRINTFN(2, "\n"); 1820 1821 enable = (echar == -1) ? 0 : 1; 1822 1823 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1824 req.bRequest = FTDI_SIO_SET_ERROR_CHAR; 1825 1826 USETW(req.wIndex, sc->sc_ucom.sc_portno); 1827 USETW(req.wLength, 0); 1828 USETW2(req.wValue, enable, echar & 0xff); 1829 1830 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL)); 1831} 1832 1833static int 1834uftdi_read_eeprom(struct ucom_softc *ucom, struct uftdi_eeio *eeio) 1835{ 1836 struct uftdi_softc *sc = ucom->sc_parent; 1837 usb_device_request_t req; 1838 usb_error_t err; 1839 uint16_t widx, wlength, woffset; 1840 1841 DPRINTFN(3, "\n"); 1842 1843 /* Offset and length must both be evenly divisible by two. */ 1844 if ((eeio->offset | eeio->length) & 0x01) 1845 return (EINVAL); 1846 1847 woffset = eeio->offset / 2U; 1848 wlength = eeio->length / 2U; 1849 for (widx = 0; widx < wlength; widx++) { 1850 req.bmRequestType = UT_READ_VENDOR_DEVICE; 1851 req.bRequest = FTDI_SIO_READ_EEPROM; 1852 USETW(req.wIndex, widx + woffset); 1853 USETW(req.wLength, 2); 1854 USETW(req.wValue, 0); 1855 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, 1856 &eeio->data[widx]); 1857 if (err != USB_ERR_NORMAL_COMPLETION) 1858 return (err); 1859 } 1860 return (USB_ERR_NORMAL_COMPLETION); 1861} 1862 1863static int 1864uftdi_write_eeprom(struct ucom_softc *ucom, struct uftdi_eeio *eeio) 1865{ 1866 struct uftdi_softc *sc = ucom->sc_parent; 1867 usb_device_request_t req; 1868 usb_error_t err; 1869 uint16_t widx, wlength, woffset; 1870 1871 DPRINTFN(3, "\n"); 1872 1873 /* Offset and length must both be evenly divisible by two. */ 1874 if ((eeio->offset | eeio->length) & 0x01) 1875 return (EINVAL); 1876 1877 woffset = eeio->offset / 2U; 1878 wlength = eeio->length / 2U; 1879 for (widx = 0; widx < wlength; widx++) { 1880 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1881 req.bRequest = FTDI_SIO_WRITE_EEPROM; 1882 USETW(req.wIndex, widx + woffset); 1883 USETW(req.wLength, 0); 1884 USETW(req.wValue, eeio->data[widx]); 1885 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL); 1886 if (err != USB_ERR_NORMAL_COMPLETION) 1887 return (err); 1888 } 1889 return (USB_ERR_NORMAL_COMPLETION); 1890} 1891 1892static int 1893uftdi_erase_eeprom(struct ucom_softc *ucom, int confirmation) 1894{ 1895 struct uftdi_softc *sc = ucom->sc_parent; 1896 usb_device_request_t req; 1897 usb_error_t err; 1898 1899 DPRINTFN(2, "\n"); 1900 1901 /* Small effort to prevent accidental erasure. */ 1902 if (confirmation != UFTDI_CONFIRM_ERASE) 1903 return (EINVAL); 1904 1905 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 1906 req.bRequest = FTDI_SIO_ERASE_EEPROM; 1907 USETW(req.wIndex, 0); 1908 USETW(req.wLength, 0); 1909 USETW(req.wValue, 0); 1910 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL); 1911 1912 return (err); 1913} 1914 1915static int 1916uftdi_ioctl(struct ucom_softc *ucom, uint32_t cmd, caddr_t data, 1917 int flag, struct thread *td) 1918{ 1919 struct uftdi_softc *sc = ucom->sc_parent; 1920 int err; 1921 struct uftdi_bitmode * mode; 1922 1923 switch (cmd) { 1924 case UFTDIIOC_RESET_IO: 1925 case UFTDIIOC_RESET_RX: 1926 case UFTDIIOC_RESET_TX: 1927 err = uftdi_reset(ucom, 1928 cmd == UFTDIIOC_RESET_IO ? FTDI_SIO_RESET_SIO : 1929 (cmd == UFTDIIOC_RESET_RX ? FTDI_SIO_RESET_PURGE_RX : 1930 FTDI_SIO_RESET_PURGE_TX)); 1931 break; 1932 case UFTDIIOC_SET_BITMODE: 1933 mode = (struct uftdi_bitmode *)data; 1934 err = uftdi_set_bitmode(ucom, mode->mode, mode->iomask); 1935 break; 1936 case UFTDIIOC_GET_BITMODE: 1937 mode = (struct uftdi_bitmode *)data; 1938 err = uftdi_get_bitmode(ucom, &mode->mode, &mode->iomask); 1939 break; 1940 case UFTDIIOC_SET_LATENCY: 1941 err = uftdi_set_latency(ucom, *((int *)data)); 1942 break; 1943 case UFTDIIOC_GET_LATENCY: 1944 err = uftdi_get_latency(ucom, (int *)data); 1945 break; 1946 case UFTDIIOC_SET_ERROR_CHAR: 1947 err = uftdi_set_error_char(ucom, *(int *)data); 1948 break; 1949 case UFTDIIOC_SET_EVENT_CHAR: 1950 err = uftdi_set_event_char(ucom, *(int *)data); 1951 break; 1952 case UFTDIIOC_GET_HWREV: 1953 *(int *)data = sc->sc_bcdDevice; 1954 err = 0; 1955 break; 1956 case UFTDIIOC_READ_EEPROM: 1957 err = uftdi_read_eeprom(ucom, (struct uftdi_eeio *)data); 1958 break; 1959 case UFTDIIOC_WRITE_EEPROM: 1960 err = uftdi_write_eeprom(ucom, (struct uftdi_eeio *)data); 1961 break; 1962 case UFTDIIOC_ERASE_EEPROM: 1963 err = uftdi_erase_eeprom(ucom, *(int *)data); 1964 break; 1965 default: 1966 return (ENOIOCTL); 1967 } 1968 if (err != USB_ERR_NORMAL_COMPLETION) 1969 return (EIO); 1970 return (0); 1971} 1972 1973static void 1974uftdi_start_read(struct ucom_softc *ucom) 1975{ 1976 struct uftdi_softc *sc = ucom->sc_parent; 1977 1978 usbd_transfer_start(sc->sc_xfer[UFTDI_BULK_DT_RD]); 1979} 1980 1981static void 1982uftdi_stop_read(struct ucom_softc *ucom) 1983{ 1984 struct uftdi_softc *sc = ucom->sc_parent; 1985 1986 usbd_transfer_stop(sc->sc_xfer[UFTDI_BULK_DT_RD]); 1987} 1988 1989static void 1990uftdi_start_write(struct ucom_softc *ucom) 1991{ 1992 struct uftdi_softc *sc = ucom->sc_parent; 1993 1994 usbd_transfer_start(sc->sc_xfer[UFTDI_BULK_DT_WR]); 1995} 1996 1997static void 1998uftdi_stop_write(struct ucom_softc *ucom) 1999{ 2000 struct uftdi_softc *sc = ucom->sc_parent; 2001 2002 usbd_transfer_stop(sc->sc_xfer[UFTDI_BULK_DT_WR]); 2003} 2004 2005static void 2006uftdi_poll(struct ucom_softc *ucom) 2007{ 2008 struct uftdi_softc *sc = ucom->sc_parent; 2009 2010 usbd_transfer_poll(sc->sc_xfer, UFTDI_N_TRANSFER); 2011} 2012