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