1 /* $NetBSD: uftdi.c,v 1.13 2002/09/23 05:51:23 simonb Exp $ */
2
3 /*-
4 * SPDX-License-Identifier: BSD-2-Clause
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 /*
35 * NOTE: all function names beginning like "uftdi_cfg_" can only
36 * be called from within the config thread function !
37 */
38
39 /*
40 * FTDI FT232x, FT2232x, FT4232x, FT8U100AX and FT8U232xM serial adapters.
41 *
42 * Note that we specifically do not do a reset or otherwise alter the state of
43 * the chip during attach, detach, open, and close, because it could be
44 * pre-initialized (via an attached serial eeprom) to power-on into a mode such
45 * as bitbang in which the pins are being driven to a specific state which we
46 * must not perturb. The device gets reset at power-on, and doesn't need to be
47 * reset again after that to function, except as directed by ioctl() calls.
48 */
49
50 #include <sys/stdint.h>
51 #include <sys/stddef.h>
52 #include <sys/param.h>
53 #include <sys/queue.h>
54 #include <sys/types.h>
55 #include <sys/systm.h>
56 #include <sys/kernel.h>
57 #include <sys/bus.h>
58 #include <sys/module.h>
59 #include <sys/lock.h>
60 #include <sys/mutex.h>
61 #include <sys/condvar.h>
62 #include <sys/sysctl.h>
63 #include <sys/sx.h>
64 #include <sys/unistd.h>
65 #include <sys/callout.h>
66 #include <sys/malloc.h>
67 #include <sys/priv.h>
68
69 #include <dev/usb/usb.h>
70 #include <dev/usb/usbdi.h>
71 #include <dev/usb/usbdi_util.h>
72 #include <dev/usb/usb_core.h>
73 #include <dev/usb/usb_ioctl.h>
74 #include "usbdevs.h"
75
76 #define USB_DEBUG_VAR uftdi_debug
77 #include <dev/usb/usb_debug.h>
78 #include <dev/usb/usb_process.h>
79
80 #include <dev/usb/serial/usb_serial.h>
81 #include <dev/usb/serial/uftdi_reg.h>
82 #include <dev/usb/uftdiio.h>
83
84 static SYSCTL_NODE(_hw_usb, OID_AUTO, uftdi, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
85 "USB uftdi");
86
87 #ifdef USB_DEBUG
88 static int uftdi_debug = 0;
89 SYSCTL_INT(_hw_usb_uftdi, OID_AUTO, debug, CTLFLAG_RWTUN,
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 uint8_t sc_bitmode;
165 };
166
167 struct uftdi_param_config {
168 uint16_t baud_lobits;
169 uint16_t baud_hibits;
170 uint16_t lcr;
171 uint8_t v_start;
172 uint8_t v_stop;
173 uint8_t v_flow;
174 };
175
176 /* prototypes */
177
178 static device_probe_t uftdi_probe;
179 static device_attach_t uftdi_attach;
180 static device_detach_t uftdi_detach;
181 static void uftdi_free_softc(struct uftdi_softc *);
182
183 static usb_callback_t uftdi_write_callback;
184 static usb_callback_t uftdi_read_callback;
185
186 static void uftdi_free(struct ucom_softc *);
187 static void uftdi_cfg_open(struct ucom_softc *);
188 static void uftdi_cfg_close(struct ucom_softc *);
189 static void uftdi_cfg_set_dtr(struct ucom_softc *, uint8_t);
190 static void uftdi_cfg_set_rts(struct ucom_softc *, uint8_t);
191 static void uftdi_cfg_set_break(struct ucom_softc *, uint8_t);
192 static int uftdi_set_parm_soft(struct ucom_softc *, struct termios *,
193 struct uftdi_param_config *);
194 static int uftdi_pre_param(struct ucom_softc *, struct termios *);
195 static void uftdi_cfg_param(struct ucom_softc *, struct termios *);
196 static void uftdi_cfg_get_status(struct ucom_softc *, uint8_t *,
197 uint8_t *);
198 static int uftdi_reset(struct ucom_softc *, int);
199 static int uftdi_set_bitmode(struct ucom_softc *, uint8_t, uint8_t);
200 static int uftdi_get_bitmode(struct ucom_softc *, uint8_t *, uint8_t *);
201 static int uftdi_set_latency(struct ucom_softc *, int);
202 static int uftdi_get_latency(struct ucom_softc *, int *);
203 static int uftdi_set_event_char(struct ucom_softc *, int);
204 static int uftdi_set_error_char(struct ucom_softc *, int);
205 static int uftdi_ioctl(struct ucom_softc *, uint32_t, caddr_t, int,
206 struct thread *);
207 static void uftdi_start_read(struct ucom_softc *);
208 static void uftdi_stop_read(struct ucom_softc *);
209 static void uftdi_start_write(struct ucom_softc *);
210 static void uftdi_stop_write(struct ucom_softc *);
211 static void uftdi_poll(struct ucom_softc *ucom);
212
213 static const struct usb_config uftdi_config[UFTDI_N_TRANSFER] = {
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 driver_t uftdi_driver = {
260 .name = "uftdi",
261 .methods = uftdi_methods,
262 .size = sizeof(struct uftdi_softc),
263 };
264
265 static const STRUCT_USB_HOST_ID uftdi_devs[] = {
266 #define UFTDI_DEV(v, p, i) \
267 { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }
268 UFTDI_DEV(ACTON, SPECTRAPRO, 0),
269 UFTDI_DEV(ALTI2, N3, 0),
270 UFTDI_DEV(ANALOGDEVICES, GNICE, UFTDI_JTAG_IFACE(0)),
271 UFTDI_DEV(ANALOGDEVICES, GNICEPLUS, UFTDI_JTAG_IFACE(0)),
272 UFTDI_DEV(ATMEL, STK541, 0),
273 UFTDI_DEV(BAYER, CONTOUR_CABLE, 0),
274 UFTDI_DEV(BBELECTRONICS, 232USB9M, 0),
275 UFTDI_DEV(BBELECTRONICS, 485USB9F_2W, 0),
276 UFTDI_DEV(BBELECTRONICS, 485USB9F_4W, 0),
277 UFTDI_DEV(BBELECTRONICS, 485USBTB_2W, 0),
278 UFTDI_DEV(BBELECTRONICS, 485USBTB_4W, 0),
279 UFTDI_DEV(BBELECTRONICS, TTL3USB9M, 0),
280 UFTDI_DEV(BBELECTRONICS, TTL5USB9M, 0),
281 UFTDI_DEV(BBELECTRONICS, USO9ML2, 0),
282 UFTDI_DEV(BBELECTRONICS, USO9ML2DR, 0),
283 UFTDI_DEV(BBELECTRONICS, USO9ML2DR_2, 0),
284 UFTDI_DEV(BBELECTRONICS, USOPTL4, 0),
285 UFTDI_DEV(BBELECTRONICS, USOPTL4DR, 0),
286 UFTDI_DEV(BBELECTRONICS, USOPTL4DR2, 0),
287 UFTDI_DEV(BBELECTRONICS, USOTL4, 0),
288 UFTDI_DEV(BBELECTRONICS, USPTL4, 0),
289 UFTDI_DEV(BBELECTRONICS, USTL4, 0),
290 UFTDI_DEV(BBELECTRONICS, ZZ_PROG1_USB, 0),
291 UFTDI_DEV(BRAINBOXES, US101, 0),
292 UFTDI_DEV(BRAINBOXES, US159, 0),
293 UFTDI_DEV(BRAINBOXES, US235, 0),
294 UFTDI_DEV(BRAINBOXES, US257, 0),
295 UFTDI_DEV(BRAINBOXES, US25701, 0),
296 UFTDI_DEV(BRAINBOXES, US279_12, 0),
297 UFTDI_DEV(BRAINBOXES, US279_34, 0),
298 UFTDI_DEV(BRAINBOXES, US279_56, 0),
299 UFTDI_DEV(BRAINBOXES, US279_78, 0),
300 UFTDI_DEV(BRAINBOXES, US313, 0),
301 UFTDI_DEV(BRAINBOXES, US320, 0),
302 UFTDI_DEV(BRAINBOXES, US324, 0),
303 UFTDI_DEV(BRAINBOXES, US346_12, 0),
304 UFTDI_DEV(BRAINBOXES, US346_34, 0),
305 UFTDI_DEV(BRAINBOXES, US701_12, 0),
306 UFTDI_DEV(BRAINBOXES, US701_34, 0),
307 UFTDI_DEV(BRAINBOXES, US842_12, 0),
308 UFTDI_DEV(BRAINBOXES, US842_34, 0),
309 UFTDI_DEV(BRAINBOXES, US842_56, 0),
310 UFTDI_DEV(BRAINBOXES, US842_78, 0),
311 UFTDI_DEV(CONTEC, COM1USBH, 0),
312 UFTDI_DEV(DRESDENELEKTRONIK, SENSORTERMINALBOARD, 0),
313 UFTDI_DEV(DRESDENELEKTRONIK, WIRELESSHANDHELDTERMINAL, 0),
314 UFTDI_DEV(DRESDENELEKTRONIK, DE_RFNODE, 0),
315 UFTDI_DEV(DRESDENELEKTRONIK, LEVELSHIFTERSTICKLOWCOST, 0),
316 UFTDI_DEV(ELEKTOR, FT323R, 0),
317 UFTDI_DEV(EVOLUTION, ER1, 0),
318 UFTDI_DEV(EVOLUTION, HYBRID, 0),
319 UFTDI_DEV(EVOLUTION, RCM4, 0),
320 UFTDI_DEV(FALCOM, SAMBA, 0),
321 UFTDI_DEV(FALCOM, TWIST, 0),
322 UFTDI_DEV(FIC, NEO1973_DEBUG, UFTDI_JTAG_IFACE(0)),
323 UFTDI_DEV(FIC, NEO1973_DEBUG, UFTDI_JTAG_IFACE(0)),
324 UFTDI_DEV(FTDI, 232EX, 0),
325 UFTDI_DEV(FTDI, 232H, 0),
326 UFTDI_DEV(FTDI, 232RL, 0),
327 UFTDI_DEV(FTDI, 4N_GALAXY_DE_1, 0),
328 UFTDI_DEV(FTDI, 4N_GALAXY_DE_2, 0),
329 UFTDI_DEV(FTDI, 4N_GALAXY_DE_3, 0),
330 UFTDI_DEV(FTDI, 8U232AM_ALT, 0),
331 UFTDI_DEV(FTDI, ACCESSO, 0),
332 UFTDI_DEV(FTDI, ACG_HFDUAL, 0),
333 UFTDI_DEV(FTDI, ACTIVE_ROBOTS, 0),
334 UFTDI_DEV(FTDI, ACTZWAVE, 0),
335 UFTDI_DEV(FTDI, AMC232, 0),
336 UFTDI_DEV(FTDI, ARTEMIS, 0),
337 UFTDI_DEV(FTDI, ASK_RDR400, 0),
338 UFTDI_DEV(FTDI, ATIK_ATK16, 0),
339 UFTDI_DEV(FTDI, ATIK_ATK16C, 0),
340 UFTDI_DEV(FTDI, ATIK_ATK16HR, 0),
341 UFTDI_DEV(FTDI, ATIK_ATK16HRC, 0),
342 UFTDI_DEV(FTDI, ATIK_ATK16IC, 0),
343 UFTDI_DEV(FTDI, BCS_SE923, 0),
344 UFTDI_DEV(FTDI, CANDAPTER, 0),
345 UFTDI_DEV(FTDI, CANUSB, 0),
346 UFTDI_DEV(FTDI, CCSICDU20_0, 0),
347 UFTDI_DEV(FTDI, CCSICDU40_1, 0),
348 UFTDI_DEV(FTDI, CCSICDU64_4, 0),
349 UFTDI_DEV(FTDI, CCSLOAD_N_GO_3, 0),
350 UFTDI_DEV(FTDI, CCSMACHX_2, 0),
351 UFTDI_DEV(FTDI, CCSPRIME8_5, 0),
352 UFTDI_DEV(FTDI, CFA_631, 0),
353 UFTDI_DEV(FTDI, CFA_632, 0),
354 UFTDI_DEV(FTDI, CFA_633, 0),
355 UFTDI_DEV(FTDI, CFA_634, 0),
356 UFTDI_DEV(FTDI, CFA_635, 0),
357 UFTDI_DEV(FTDI, CHAMSYS_24_MASTER_WING, 0),
358 UFTDI_DEV(FTDI, CHAMSYS_MAXI_WING, 0),
359 UFTDI_DEV(FTDI, CHAMSYS_MEDIA_WING, 0),
360 UFTDI_DEV(FTDI, CHAMSYS_MIDI_TIMECODE, 0),
361 UFTDI_DEV(FTDI, CHAMSYS_MINI_WING, 0),
362 UFTDI_DEV(FTDI, CHAMSYS_PC_WING, 0),
363 UFTDI_DEV(FTDI, CHAMSYS_USB_DMX, 0),
364 UFTDI_DEV(FTDI, CHAMSYS_WING, 0),
365 UFTDI_DEV(FTDI, COM4SM, 0),
366 UFTDI_DEV(FTDI, CONVERTER_0, 0),
367 UFTDI_DEV(FTDI, CONVERTER_1, 0),
368 UFTDI_DEV(FTDI, CONVERTER_2, 0),
369 UFTDI_DEV(FTDI, CONVERTER_3, 0),
370 UFTDI_DEV(FTDI, CONVERTER_4, 0),
371 UFTDI_DEV(FTDI, CONVERTER_5, 0),
372 UFTDI_DEV(FTDI, CONVERTER_6, 0),
373 UFTDI_DEV(FTDI, CONVERTER_7, 0),
374 UFTDI_DEV(FTDI, CTI_USB_MINI_485, 0),
375 UFTDI_DEV(FTDI, CTI_USB_NANO_485, 0),
376 UFTDI_DEV(FTDI, DMX4ALL, 0),
377 UFTDI_DEV(FTDI, DOMINTELL_DGQG, 0),
378 UFTDI_DEV(FTDI, DOMINTELL_DUSB, 0),
379 UFTDI_DEV(FTDI, DOTEC, 0),
380 UFTDI_DEV(FTDI, ECLO_COM_1WIRE, 0),
381 UFTDI_DEV(FTDI, ECO_PRO_CDS, 0),
382 UFTDI_DEV(FTDI, EISCOU, 0),
383 UFTDI_DEV(FTDI, ELSTER_UNICOM, 0),
384 UFTDI_DEV(FTDI, ELV_ALC8500, 0),
385 UFTDI_DEV(FTDI, ELV_CLI7000, 0),
386 UFTDI_DEV(FTDI, ELV_CSI8, 0),
387 UFTDI_DEV(FTDI, ELV_EC3000, 0),
388 UFTDI_DEV(FTDI, ELV_EM1000DL, 0),
389 UFTDI_DEV(FTDI, ELV_EM1010PC, 0),
390 UFTDI_DEV(FTDI, ELV_FEM, 0),
391 UFTDI_DEV(FTDI, ELV_FHZ1000PC, 0),
392 UFTDI_DEV(FTDI, ELV_FHZ1300PC, 0),
393 UFTDI_DEV(FTDI, ELV_FM3RX, 0),
394 UFTDI_DEV(FTDI, ELV_FS20SIG, 0),
395 UFTDI_DEV(FTDI, ELV_HS485, 0),
396 UFTDI_DEV(FTDI, ELV_KL100, 0),
397 UFTDI_DEV(FTDI, ELV_MSM1, 0),
398 UFTDI_DEV(FTDI, ELV_PCD200, 0),
399 UFTDI_DEV(FTDI, ELV_PCK100, 0),
400 UFTDI_DEV(FTDI, ELV_PPS7330, 0),
401 UFTDI_DEV(FTDI, ELV_RFP500, 0),
402 UFTDI_DEV(FTDI, ELV_T1100, 0),
403 UFTDI_DEV(FTDI, ELV_TFD128, 0),
404 UFTDI_DEV(FTDI, ELV_TFM100, 0),
405 UFTDI_DEV(FTDI, ELV_TWS550, 0),
406 UFTDI_DEV(FTDI, ELV_UAD8, 0),
407 UFTDI_DEV(FTDI, ELV_UDA7, 0),
408 UFTDI_DEV(FTDI, ELV_UDF77, 0),
409 UFTDI_DEV(FTDI, ELV_UIO88, 0),
410 UFTDI_DEV(FTDI, ELV_ULA200, 0),
411 UFTDI_DEV(FTDI, ELV_UM100, 0),
412 UFTDI_DEV(FTDI, ELV_UMS100, 0),
413 UFTDI_DEV(FTDI, ELV_UO100, 0),
414 UFTDI_DEV(FTDI, ELV_UR100, 0),
415 UFTDI_DEV(FTDI, ELV_USI2, 0),
416 UFTDI_DEV(FTDI, ELV_USR, 0),
417 UFTDI_DEV(FTDI, ELV_UTP8, 0),
418 UFTDI_DEV(FTDI, ELV_WS300PC, 0),
419 UFTDI_DEV(FTDI, ELV_WS444PC, 0),
420 UFTDI_DEV(FTDI, ELV_WS500, 0),
421 UFTDI_DEV(FTDI, ELV_WS550, 0),
422 UFTDI_DEV(FTDI, ELV_WS777, 0),
423 UFTDI_DEV(FTDI, ELV_WS888, 0),
424 UFTDI_DEV(FTDI, EMCU2D, 0),
425 UFTDI_DEV(FTDI, EMCU2H, 0),
426 UFTDI_DEV(FTDI, FUTURE_0, 0),
427 UFTDI_DEV(FTDI, FUTURE_1, 0),
428 UFTDI_DEV(FTDI, FUTURE_2, 0),
429 UFTDI_DEV(FTDI, GAMMASCOUT, 0),
430 UFTDI_DEV(FTDI, GENERIC, 0),
431 UFTDI_DEV(FTDI, GUDEADS_E808, 0),
432 UFTDI_DEV(FTDI, GUDEADS_E809, 0),
433 UFTDI_DEV(FTDI, GUDEADS_E80A, 0),
434 UFTDI_DEV(FTDI, GUDEADS_E80B, 0),
435 UFTDI_DEV(FTDI, GUDEADS_E80C, 0),
436 UFTDI_DEV(FTDI, GUDEADS_E80D, 0),
437 UFTDI_DEV(FTDI, GUDEADS_E80E, 0),
438 UFTDI_DEV(FTDI, GUDEADS_E80F, 0),
439 UFTDI_DEV(FTDI, GUDEADS_E88D, 0),
440 UFTDI_DEV(FTDI, GUDEADS_E88E, 0),
441 UFTDI_DEV(FTDI, GUDEADS_E88F, 0),
442 UFTDI_DEV(FTDI, HD_RADIO, 0),
443 UFTDI_DEV(FTDI, HO720, 0),
444 UFTDI_DEV(FTDI, HO730, 0),
445 UFTDI_DEV(FTDI, HO820, 0),
446 UFTDI_DEV(FTDI, HO870, 0),
447 UFTDI_DEV(FTDI, IBS_APP70, 0),
448 UFTDI_DEV(FTDI, IBS_PCMCIA, 0),
449 UFTDI_DEV(FTDI, IBS_PEDO, 0),
450 UFTDI_DEV(FTDI, IBS_PICPRO, 0),
451 UFTDI_DEV(FTDI, IBS_PK1, 0),
452 UFTDI_DEV(FTDI, IBS_PROD, 0),
453 UFTDI_DEV(FTDI, IBS_RS232MON, 0),
454 UFTDI_DEV(FTDI, IBS_US485, 0),
455 UFTDI_DEV(FTDI, IPLUS, 0),
456 UFTDI_DEV(FTDI, IPLUS2, 0),
457 UFTDI_DEV(FTDI, IRTRANS, 0),
458 UFTDI_DEV(FTDI, KBS, 0),
459 UFTDI_DEV(FTDI, KTLINK, UFTDI_JTAG_IFACE(0)),
460 UFTDI_DEV(FTDI, LENZ_LIUSB, 0),
461 UFTDI_DEV(FTDI, LK202, 0),
462 UFTDI_DEV(FTDI, LK204, 0),
463 UFTDI_DEV(FTDI, LM3S_DEVEL_BOARD, UFTDI_JTAG_IFACE(0)),
464 UFTDI_DEV(FTDI, LM3S_EVAL_BOARD, UFTDI_JTAG_IFACE(0)),
465 UFTDI_DEV(FTDI, LM3S_ICDI_B_BOARD, UFTDI_JTAG_IFACE(0)),
466 UFTDI_DEV(FTDI, MASTERDEVEL2, 0),
467 UFTDI_DEV(FTDI, MAXSTREAM, 0),
468 UFTDI_DEV(FTDI, MHAM_DB9, 0),
469 UFTDI_DEV(FTDI, MHAM_IC, 0),
470 UFTDI_DEV(FTDI, MHAM_KW, 0),
471 UFTDI_DEV(FTDI, MHAM_RS232, 0),
472 UFTDI_DEV(FTDI, MHAM_Y6, 0),
473 UFTDI_DEV(FTDI, MHAM_Y8, 0),
474 UFTDI_DEV(FTDI, MHAM_Y9, 0),
475 UFTDI_DEV(FTDI, MHAM_YS, 0),
476 UFTDI_DEV(FTDI, MICRO_CHAMELEON, 0),
477 UFTDI_DEV(FTDI, MTXORB_5, 0),
478 UFTDI_DEV(FTDI, MTXORB_6, 0),
479 UFTDI_DEV(FTDI, MX2_3, 0),
480 UFTDI_DEV(FTDI, MX4_5, 0),
481 UFTDI_DEV(FTDI, NXTCAM, 0),
482 UFTDI_DEV(FTDI, OCEANIC, 0),
483 UFTDI_DEV(FTDI, OOCDLINK, UFTDI_JTAG_IFACE(0)),
484 UFTDI_DEV(FTDI, OPENDCC, 0),
485 UFTDI_DEV(FTDI, OPENDCC_GATEWAY, 0),
486 UFTDI_DEV(FTDI, OPENDCC_GBM, 0),
487 UFTDI_DEV(FTDI, OPENDCC_SNIFFER, 0),
488 UFTDI_DEV(FTDI, OPENDCC_THROTTLE, 0),
489 UFTDI_DEV(FTDI, PCDJ_DAC2, 0),
490 UFTDI_DEV(FTDI, PCMSFU, 0),
491 UFTDI_DEV(FTDI, PERLE_ULTRAPORT, 0),
492 UFTDI_DEV(FTDI, PHI_FISCO, 0),
493 UFTDI_DEV(FTDI, PIEGROUP, 0),
494 UFTDI_DEV(FTDI, PROPOX_JTAGCABLEII, 0),
495 UFTDI_DEV(FTDI, R2000KU_TRUE_RNG, 0),
496 UFTDI_DEV(FTDI, R2X0, 0),
497 UFTDI_DEV(FTDI, RELAIS, 0),
498 UFTDI_DEV(FTDI, REU_TINY, 0),
499 UFTDI_DEV(FTDI, RMP200, 0),
500 UFTDI_DEV(FTDI, RM_CANVIEW, 0),
501 UFTDI_DEV(FTDI, RRCIRKITS_LOCOBUFFER, 0),
502 UFTDI_DEV(FTDI, SCIENCESCOPE_HS_LOGBOOK, 0),
503 UFTDI_DEV(FTDI, SCIENCESCOPE_LOGBOOKML, 0),
504 UFTDI_DEV(FTDI, SCIENCESCOPE_LS_LOGBOOK, 0),
505 UFTDI_DEV(FTDI, SCS_DEVICE_0, 0),
506 UFTDI_DEV(FTDI, SCS_DEVICE_1, 0),
507 UFTDI_DEV(FTDI, SCS_DEVICE_2, 0),
508 UFTDI_DEV(FTDI, SCS_DEVICE_3, 0),
509 UFTDI_DEV(FTDI, SCS_DEVICE_4, 0),
510 UFTDI_DEV(FTDI, SCS_DEVICE_5, 0),
511 UFTDI_DEV(FTDI, SCS_DEVICE_6, 0),
512 UFTDI_DEV(FTDI, SCS_DEVICE_7, 0),
513 UFTDI_DEV(FTDI, SCX8_USB_PHOENIX, 0),
514 UFTDI_DEV(FTDI, SDMUSBQSS, 0),
515 UFTDI_DEV(FTDI, SEMC_DSS20, 0),
516 UFTDI_DEV(FTDI, SERIAL_2232C, UFTDI_JTAG_CHECK_STRING),
517 UFTDI_DEV(FTDI, SERIAL_2232D, 0),
518 UFTDI_DEV(FTDI, SERIAL_232RL, 0),
519 UFTDI_DEV(FTDI, SERIAL_4232H, 0),
520 UFTDI_DEV(FTDI, SERIAL_8U100AX, 0),
521 UFTDI_DEV(FTDI, SERIAL_8U232AM, 0),
522 UFTDI_DEV(FTDI, SERIAL_8U232AM4, 0),
523 UFTDI_DEV(FTDI, SIGNALYZER_SH2, UFTDI_JTAG_IFACE(0)),
524 UFTDI_DEV(FTDI, SIGNALYZER_SH4, UFTDI_JTAG_IFACE(0)),
525 UFTDI_DEV(FTDI, SIGNALYZER_SLITE, UFTDI_JTAG_IFACE(0)),
526 UFTDI_DEV(FTDI, SIGNALYZER_ST, UFTDI_JTAG_IFACE(0)),
527 UFTDI_DEV(FTDI, SITOP_UPS500S, 0),
528 UFTDI_DEV(FTDI, SPECIAL_1, 0),
529 UFTDI_DEV(FTDI, SPECIAL_3, 0),
530 UFTDI_DEV(FTDI, SPECIAL_4, 0),
531 UFTDI_DEV(FTDI, SPROG_II, 0),
532 UFTDI_DEV(FTDI, SR_RADIO, 0),
533 UFTDI_DEV(FTDI, SUUNTO_SPORTS, 0),
534 UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13M, 0),
535 UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13S, 0),
536 UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13U, 0),
537 UFTDI_DEV(FTDI, TAVIR_STK500, 0),
538 UFTDI_DEV(FTDI, TERATRONIK_D2XX, 0),
539 UFTDI_DEV(FTDI, TERATRONIK_VCP, 0),
540 UFTDI_DEV(FTDI, THORLABS, 0),
541 UFTDI_DEV(FTDI, TIAO, 0),
542 UFTDI_DEV(FTDI, TNC_X, 0),
543 UFTDI_DEV(FTDI, TTUSB, 0),
544 UFTDI_DEV(FTDI, TURTELIZER2, UFTDI_JTAG_IFACE(0)),
545 UFTDI_DEV(FTDI, UOPTBR, 0),
546 UFTDI_DEV(FTDI, USBSERIAL, 0),
547 UFTDI_DEV(FTDI, USBX_707, 0),
548 UFTDI_DEV(FTDI, USB_UIRT, 0),
549 UFTDI_DEV(FTDI, USINT_CAT, 0),
550 UFTDI_DEV(FTDI, USINT_RS232, 0),
551 UFTDI_DEV(FTDI, USINT_WKEY, 0),
552 UFTDI_DEV(FTDI, VARDAAN, 0),
553 UFTDI_DEV(FTDI, VNHCPCUSB_D, 0),
554 UFTDI_DEV(FTDI, WESTREX_MODEL_777, 0),
555 UFTDI_DEV(FTDI, WESTREX_MODEL_8900F, 0),
556 UFTDI_DEV(FTDI, XDS100V2, UFTDI_JTAG_IFACE(0)),
557 UFTDI_DEV(FTDI, XDS100V3, UFTDI_JTAG_IFACE(0)),
558 UFTDI_DEV(FTDI, XF_547, 0),
559 UFTDI_DEV(FTDI, XF_640, 0),
560 UFTDI_DEV(FTDI, XF_642, 0),
561 UFTDI_DEV(FTDI, XM_RADIO, 0),
562 UFTDI_DEV(FTDI, YEI_SERVOCENTER31, 0),
563 UFTDI_DEV(GNOTOMETRICS, USB, 0),
564 UFTDI_DEV(ICOM, SP1, 0),
565 UFTDI_DEV(ICOM, OPC_U_UC, 0),
566 UFTDI_DEV(ICOM, RP2C1, 0),
567 UFTDI_DEV(ICOM, RP2C2, 0),
568 UFTDI_DEV(ICOM, RP2D, 0),
569 UFTDI_DEV(ICOM, RP2KVR, 0),
570 UFTDI_DEV(ICOM, RP2KVT, 0),
571 UFTDI_DEV(ICOM, RP2VR, 0),
572 UFTDI_DEV(ICOM, RP2VT, 0),
573 UFTDI_DEV(ICOM, RP4KVR, 0),
574 UFTDI_DEV(ICOM, RP4KVT, 0),
575 UFTDI_DEV(IDTECH, IDT1221U, 0),
576 UFTDI_DEV(INTERBIOMETRICS, IOBOARD, 0),
577 UFTDI_DEV(INTERBIOMETRICS, MINI_IOBOARD, 0),
578 UFTDI_DEV(INTREPIDCS, NEOVI, 0),
579 UFTDI_DEV(INTREPIDCS, VALUECAN, 0),
580 UFTDI_DEV(IONICS, PLUGCOMPUTER, UFTDI_JTAG_IFACE(0)),
581 UFTDI_DEV(JETI, SPC1201, 0),
582 UFTDI_DEV(KOBIL, CONV_B1, 0),
583 UFTDI_DEV(KOBIL, CONV_KAAN, 0),
584 UFTDI_DEV(LARSENBRUSGAARD, ALTITRACK, 0),
585 UFTDI_DEV(MARVELL, SHEEVAPLUG, UFTDI_JTAG_IFACE(0)),
586 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0100, 0),
587 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0101, 0),
588 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0102, 0),
589 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0103, 0),
590 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0104, 0),
591 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0105, 0),
592 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0106, 0),
593 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0107, 0),
594 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0108, 0),
595 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0109, 0),
596 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010A, 0),
597 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010B, 0),
598 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010C, 0),
599 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010D, 0),
600 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010E, 0),
601 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010F, 0),
602 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0110, 0),
603 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0111, 0),
604 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0112, 0),
605 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0113, 0),
606 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0114, 0),
607 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0115, 0),
608 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0116, 0),
609 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0117, 0),
610 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0118, 0),
611 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0119, 0),
612 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011A, 0),
613 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011B, 0),
614 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011C, 0),
615 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011D, 0),
616 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011E, 0),
617 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011F, 0),
618 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0120, 0),
619 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0121, 0),
620 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0122, 0),
621 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0123, 0),
622 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0124, 0),
623 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0125, 0),
624 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0126, 0),
625 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0128, 0),
626 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0129, 0),
627 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012A, 0),
628 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012B, 0),
629 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012D, 0),
630 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012E, 0),
631 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012F, 0),
632 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0130, 0),
633 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0131, 0),
634 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0132, 0),
635 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0133, 0),
636 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0134, 0),
637 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0135, 0),
638 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0136, 0),
639 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0137, 0),
640 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0138, 0),
641 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0139, 0),
642 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013A, 0),
643 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013B, 0),
644 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013C, 0),
645 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013D, 0),
646 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013E, 0),
647 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013F, 0),
648 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0140, 0),
649 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0141, 0),
650 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0142, 0),
651 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0143, 0),
652 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0144, 0),
653 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0145, 0),
654 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0146, 0),
655 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0147, 0),
656 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0148, 0),
657 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0149, 0),
658 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014A, 0),
659 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014B, 0),
660 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014C, 0),
661 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014D, 0),
662 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014E, 0),
663 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014F, 0),
664 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0150, 0),
665 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0151, 0),
666 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0152, 0),
667 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0159, 0),
668 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015A, 0),
669 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015B, 0),
670 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015C, 0),
671 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015D, 0),
672 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015E, 0),
673 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015F, 0),
674 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0160, 0),
675 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0161, 0),
676 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0162, 0),
677 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0163, 0),
678 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0164, 0),
679 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0165, 0),
680 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0166, 0),
681 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0167, 0),
682 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0168, 0),
683 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0169, 0),
684 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016A, 0),
685 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016B, 0),
686 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016C, 0),
687 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016D, 0),
688 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016E, 0),
689 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016F, 0),
690 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0170, 0),
691 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0171, 0),
692 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0172, 0),
693 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0173, 0),
694 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0174, 0),
695 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0175, 0),
696 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0176, 0),
697 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0177, 0),
698 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0178, 0),
699 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0179, 0),
700 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017A, 0),
701 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017B, 0),
702 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017C, 0),
703 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017D, 0),
704 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017E, 0),
705 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017F, 0),
706 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0180, 0),
707 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0181, 0),
708 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0182, 0),
709 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0183, 0),
710 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0184, 0),
711 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0185, 0),
712 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0186, 0),
713 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0187, 0),
714 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0188, 0),
715 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0189, 0),
716 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018A, 0),
717 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018B, 0),
718 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018C, 0),
719 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018D, 0),
720 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018E, 0),
721 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018F, 0),
722 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0190, 0),
723 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0191, 0),
724 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0192, 0),
725 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0193, 0),
726 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0194, 0),
727 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0195, 0),
728 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0196, 0),
729 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0197, 0),
730 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0198, 0),
731 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0199, 0),
732 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019A, 0),
733 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019B, 0),
734 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019C, 0),
735 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019D, 0),
736 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019E, 0),
737 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019F, 0),
738 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A0, 0),
739 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A1, 0),
740 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A2, 0),
741 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A3, 0),
742 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A4, 0),
743 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A5, 0),
744 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A6, 0),
745 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A7, 0),
746 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A8, 0),
747 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A9, 0),
748 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AA, 0),
749 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AB, 0),
750 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AC, 0),
751 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AD, 0),
752 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AE, 0),
753 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AF, 0),
754 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B0, 0),
755 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B1, 0),
756 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B2, 0),
757 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B3, 0),
758 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B4, 0),
759 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B5, 0),
760 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B6, 0),
761 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B7, 0),
762 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B8, 0),
763 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B9, 0),
764 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BA, 0),
765 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BB, 0),
766 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BC, 0),
767 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BD, 0),
768 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BE, 0),
769 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BF, 0),
770 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C0, 0),
771 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C1, 0),
772 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C2, 0),
773 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C3, 0),
774 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C4, 0),
775 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C5, 0),
776 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C6, 0),
777 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C7, 0),
778 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C8, 0),
779 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C9, 0),
780 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CA, 0),
781 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CB, 0),
782 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CC, 0),
783 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CD, 0),
784 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CE, 0),
785 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CF, 0),
786 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D0, 0),
787 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D1, 0),
788 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D2, 0),
789 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D3, 0),
790 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D4, 0),
791 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D5, 0),
792 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D6, 0),
793 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D7, 0),
794 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D8, 0),
795 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D9, 0),
796 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DA, 0),
797 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DB, 0),
798 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DC, 0),
799 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DD, 0),
800 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DE, 0),
801 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DF, 0),
802 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E0, 0),
803 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E1, 0),
804 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E2, 0),
805 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E3, 0),
806 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E4, 0),
807 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E5, 0),
808 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E6, 0),
809 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E7, 0),
810 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E8, 0),
811 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E9, 0),
812 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EA, 0),
813 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EB, 0),
814 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EC, 0),
815 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01ED, 0),
816 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EE, 0),
817 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EF, 0),
818 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F0, 0),
819 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F1, 0),
820 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F2, 0),
821 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F3, 0),
822 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F4, 0),
823 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F5, 0),
824 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F6, 0),
825 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F7, 0),
826 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F8, 0),
827 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F9, 0),
828 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FA, 0),
829 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FB, 0),
830 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FC, 0),
831 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FD, 0),
832 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FE, 0),
833 UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FF, 0),
834 UFTDI_DEV(MATRIXORBITAL, MOUA, 0),
835 UFTDI_DEV(MELCO, PCOPRS1, 0),
836 UFTDI_DEV(METAGEEK, TELLSTICK, 0),
837 UFTDI_DEV(MOBILITY, USB_SERIAL, 0),
838 UFTDI_DEV(OLIMEX, ARM_USB_OCD, UFTDI_JTAG_IFACE(0)),
839 UFTDI_DEV(OLIMEX, ARM_USB_OCD_H, UFTDI_JTAG_IFACE(0)),
840 UFTDI_DEV(OPTO, CRD7734, 0),
841 UFTDI_DEV(OPTO, CRD7734_1, 0),
842 UFTDI_DEV(PAPOUCH, AD4USB, 0),
843 UFTDI_DEV(PAPOUCH, AP485, 0),
844 UFTDI_DEV(PAPOUCH, AP485_2, 0),
845 UFTDI_DEV(PAPOUCH, DRAK5, 0),
846 UFTDI_DEV(PAPOUCH, DRAK6, 0),
847 UFTDI_DEV(PAPOUCH, GMSR, 0),
848 UFTDI_DEV(PAPOUCH, GMUX, 0),
849 UFTDI_DEV(PAPOUCH, IRAMP, 0),
850 UFTDI_DEV(PAPOUCH, LEC, 0),
851 UFTDI_DEV(PAPOUCH, MU, 0),
852 UFTDI_DEV(PAPOUCH, QUIDO10X1, 0),
853 UFTDI_DEV(PAPOUCH, QUIDO2X16, 0),
854 UFTDI_DEV(PAPOUCH, QUIDO2X2, 0),
855 UFTDI_DEV(PAPOUCH, QUIDO30X3, 0),
856 UFTDI_DEV(PAPOUCH, QUIDO3X32, 0),
857 UFTDI_DEV(PAPOUCH, QUIDO4X4, 0),
858 UFTDI_DEV(PAPOUCH, QUIDO60X3, 0),
859 UFTDI_DEV(PAPOUCH, QUIDO8X8, 0),
860 UFTDI_DEV(PAPOUCH, SB232, 0),
861 UFTDI_DEV(PAPOUCH, SB422, 0),
862 UFTDI_DEV(PAPOUCH, SB422_2, 0),
863 UFTDI_DEV(PAPOUCH, SB485, 0),
864 UFTDI_DEV(PAPOUCH, SB485C, 0),
865 UFTDI_DEV(PAPOUCH, SB485S, 0),
866 UFTDI_DEV(PAPOUCH, SB485_2, 0),
867 UFTDI_DEV(PAPOUCH, SIMUKEY, 0),
868 UFTDI_DEV(PAPOUCH, TMU, 0),
869 UFTDI_DEV(PAPOUCH, UPSUSB, 0),
870 UFTDI_DEV(POSIFLEX, PP7000, 0),
871 UFTDI_DEV(QIHARDWARE, JTAGSERIAL, UFTDI_JTAG_IFACE(0)),
872 UFTDI_DEV(RATOC, REXUSB60F, 0),
873 UFTDI_DEV(RTSYSTEMS, CT29B, 0),
874 UFTDI_DEV(RTSYSTEMS, SERIAL_VX7, 0),
875 UFTDI_DEV(SEALEVEL, 2101, 0),
876 UFTDI_DEV(SEALEVEL, 2102, 0),
877 UFTDI_DEV(SEALEVEL, 2103, 0),
878 UFTDI_DEV(SEALEVEL, 2104, 0),
879 UFTDI_DEV(SEALEVEL, 2106, 0),
880 UFTDI_DEV(SEALEVEL, 2201_1, 0),
881 UFTDI_DEV(SEALEVEL, 2201_2, 0),
882 UFTDI_DEV(SEALEVEL, 2202_1, 0),
883 UFTDI_DEV(SEALEVEL, 2202_2, 0),
884 UFTDI_DEV(SEALEVEL, 2203_1, 0),
885 UFTDI_DEV(SEALEVEL, 2203_2, 0),
886 UFTDI_DEV(SEALEVEL, 2401_1, 0),
887 UFTDI_DEV(SEALEVEL, 2401_2, 0),
888 UFTDI_DEV(SEALEVEL, 2401_3, 0),
889 UFTDI_DEV(SEALEVEL, 2401_4, 0),
890 UFTDI_DEV(SEALEVEL, 2402_1, 0),
891 UFTDI_DEV(SEALEVEL, 2402_2, 0),
892 UFTDI_DEV(SEALEVEL, 2402_3, 0),
893 UFTDI_DEV(SEALEVEL, 2402_4, 0),
894 UFTDI_DEV(SEALEVEL, 2403_1, 0),
895 UFTDI_DEV(SEALEVEL, 2403_2, 0),
896 UFTDI_DEV(SEALEVEL, 2403_3, 0),
897 UFTDI_DEV(SEALEVEL, 2403_4, 0),
898 UFTDI_DEV(SEALEVEL, 2801_1, 0),
899 UFTDI_DEV(SEALEVEL, 2801_2, 0),
900 UFTDI_DEV(SEALEVEL, 2801_3, 0),
901 UFTDI_DEV(SEALEVEL, 2801_4, 0),
902 UFTDI_DEV(SEALEVEL, 2801_5, 0),
903 UFTDI_DEV(SEALEVEL, 2801_6, 0),
904 UFTDI_DEV(SEALEVEL, 2801_7, 0),
905 UFTDI_DEV(SEALEVEL, 2801_8, 0),
906 UFTDI_DEV(SEALEVEL, 2802_1, 0),
907 UFTDI_DEV(SEALEVEL, 2802_2, 0),
908 UFTDI_DEV(SEALEVEL, 2802_3, 0),
909 UFTDI_DEV(SEALEVEL, 2802_4, 0),
910 UFTDI_DEV(SEALEVEL, 2802_5, 0),
911 UFTDI_DEV(SEALEVEL, 2802_6, 0),
912 UFTDI_DEV(SEALEVEL, 2802_7, 0),
913 UFTDI_DEV(SEALEVEL, 2802_8, 0),
914 UFTDI_DEV(SEALEVEL, 2803_1, 0),
915 UFTDI_DEV(SEALEVEL, 2803_2, 0),
916 UFTDI_DEV(SEALEVEL, 2803_3, 0),
917 UFTDI_DEV(SEALEVEL, 2803_4, 0),
918 UFTDI_DEV(SEALEVEL, 2803_5, 0),
919 UFTDI_DEV(SEALEVEL, 2803_6, 0),
920 UFTDI_DEV(SEALEVEL, 2803_7, 0),
921 UFTDI_DEV(SEALEVEL, 2803_8, 0),
922 UFTDI_DEV(SIIG2, DK201, 0),
923 UFTDI_DEV(SIIG2, US2308, 0),
924 UFTDI_DEV(TESTO, USB_INTERFACE, 0),
925 UFTDI_DEV(TML, USB_SERIAL, 0),
926 UFTDI_DEV(TTI, QL355P, 0),
927 UFTDI_DEV(UBLOX, XPLR_M9, 0),
928 UFTDI_DEV(UNKNOWN4, NF_RIC, 0),
929 #undef UFTDI_DEV
930 };
931
932 DRIVER_MODULE(uftdi, uhub, uftdi_driver, NULL, NULL);
933 MODULE_DEPEND(uftdi, ucom, 1, 1, 1);
934 MODULE_DEPEND(uftdi, usb, 1, 1, 1);
935 MODULE_VERSION(uftdi, 1);
936 USB_PNP_HOST_INFO(uftdi_devs);
937
938 /*
939 * Jtag product name strings table. Some products have one or more interfaces
940 * dedicated to jtag or gpio, but use a product ID that's the same as other
941 * products which don't. They are marked with a flag in the table above, and
942 * the following string table is checked for flagged products. The string check
943 * is done with strstr(); in effect there is an implicit wildcard at the
944 * beginning and end of each product name string in table.
945 */
946 static const struct jtag_by_name {
947 const char * product_name;
948 uint32_t jtag_interfaces;
949 } jtag_products_by_name[] = {
950 /* TI Beaglebone and TI XDS100Vn jtag product line. */
951 {"XDS100V", UFTDI_JTAG_IFACE(0)},
952 };
953
954 /*
955 * Set up a sysctl and tunable to en/disable the feature of skipping the
956 * creation of tty devices for jtag interfaces. Enabled by default.
957 */
958 static int skip_jtag_interfaces = 1;
959 SYSCTL_INT(_hw_usb_uftdi, OID_AUTO, skip_jtag_interfaces, CTLFLAG_RWTUN,
960 &skip_jtag_interfaces, 1, "Skip creating tty devices for jtag interfaces");
961
962 static boolean_t
is_jtag_interface(struct usb_attach_arg * uaa,const struct usb_device_id * id)963 is_jtag_interface(struct usb_attach_arg *uaa, const struct usb_device_id *id)
964 {
965 int i, iface_bit;
966 const char * product_name;
967 const struct jtag_by_name *jbn;
968
969 /* We only allocate 8 flag bits for jtag interface flags. */
970 if (uaa->info.bIfaceIndex >= UFTDI_JTAG_IFACES_MAX)
971 return (0);
972 iface_bit = UFTDI_JTAG_IFACE(uaa->info.bIfaceIndex);
973
974 /*
975 * If requested, search the name strings table and use the interface
976 * bits from that table when the product name string matches, else use
977 * the jtag interface bits from the main ID table.
978 */
979 if ((id->driver_info & UFTDI_JTAG_MASK) == UFTDI_JTAG_CHECK_STRING) {
980 product_name = usb_get_product(uaa->device);
981 for (i = 0; i < nitems(jtag_products_by_name); i++) {
982 jbn = &jtag_products_by_name[i];
983 if (strstr(product_name, jbn->product_name) != NULL &&
984 (jbn->jtag_interfaces & iface_bit) != 0)
985 return (1);
986 }
987 } else if ((id->driver_info & iface_bit) != 0)
988 return (1);
989
990 return (0);
991 }
992
993 /*
994 * Set up softc fields whose value depends on the device type.
995 *
996 * Note that the 2232C and 2232D devices are the same for our purposes. In the
997 * silicon the difference is that the D series has CPU FIFO mode and C doesn't.
998 * I haven't found any way of determining the C/D difference from info provided
999 * by the chip other than trying to set CPU FIFO mode and having it work or not.
1000 *
1001 * Due to a hardware bug, a 232B chip without an eeprom reports itself as a
1002 * 232A, but if the serial number is also zero we know it's really a 232B.
1003 */
1004 static void
uftdi_devtype_setup(struct uftdi_softc * sc,struct usb_attach_arg * uaa)1005 uftdi_devtype_setup(struct uftdi_softc *sc, struct usb_attach_arg *uaa)
1006 {
1007 struct usb_device_descriptor *dd;
1008
1009 sc->sc_bcdDevice = uaa->info.bcdDevice;
1010
1011 switch (uaa->info.bcdDevice) {
1012 case 0x200:
1013 dd = usbd_get_device_descriptor(sc->sc_udev);
1014 if (dd->iSerialNumber == 0) {
1015 sc->sc_devtype = DEVT_232B;
1016 } else {
1017 sc->sc_devtype = DEVT_232A;
1018 }
1019 sc->sc_ucom.sc_portno = 0;
1020 break;
1021 case 0x400:
1022 sc->sc_devtype = DEVT_232B;
1023 sc->sc_ucom.sc_portno = 0;
1024 break;
1025 case 0x500:
1026 sc->sc_devtype = DEVT_2232D;
1027 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX;
1028 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
1029 break;
1030 case 0x600:
1031 sc->sc_devtype = DEVT_232R;
1032 sc->sc_ucom.sc_portno = 0;
1033 break;
1034 case 0x700:
1035 sc->sc_devtype = DEVT_2232H;
1036 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M;
1037 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
1038 break;
1039 case 0x800:
1040 sc->sc_devtype = DEVT_4232H;
1041 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M;
1042 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
1043 break;
1044 case 0x900:
1045 sc->sc_devtype = DEVT_232H;
1046 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M;
1047 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
1048 break;
1049 case 0x1000:
1050 sc->sc_devtype = DEVT_230X;
1051 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX;
1052 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
1053 break;
1054 default:
1055 if (uaa->info.bcdDevice < 0x200) {
1056 sc->sc_devtype = DEVT_SIO;
1057 sc->sc_hdrlen = 1;
1058 } else {
1059 sc->sc_devtype = DEVT_232R;
1060 device_printf(sc->sc_dev, "Warning: unknown FTDI "
1061 "device type, bcdDevice=0x%04x, assuming 232R\n",
1062 uaa->info.bcdDevice);
1063 }
1064 sc->sc_ucom.sc_portno = 0;
1065 break;
1066 }
1067 }
1068
1069 static int
uftdi_probe(device_t dev)1070 uftdi_probe(device_t dev)
1071 {
1072 struct usb_attach_arg *uaa = device_get_ivars(dev);
1073 const struct usb_device_id *id;
1074
1075 if (uaa->usb_mode != USB_MODE_HOST) {
1076 return (ENXIO);
1077 }
1078 if (uaa->info.bConfigIndex != UFTDI_CONFIG_INDEX) {
1079 return (ENXIO);
1080 }
1081
1082 /*
1083 * Attach to all present interfaces unless this is a JTAG one, which
1084 * we leave for userland.
1085 */
1086 id = usbd_lookup_id_by_info(uftdi_devs, sizeof(uftdi_devs),
1087 &uaa->info);
1088 if (id == NULL)
1089 return (ENXIO);
1090 if (skip_jtag_interfaces && is_jtag_interface(uaa, id)) {
1091 printf("%s: skipping JTAG interface #%d for '%s' at %u.%u\n",
1092 device_get_name(dev),
1093 uaa->info.bIfaceIndex,
1094 usb_get_product(uaa->device),
1095 usbd_get_bus_index(uaa->device),
1096 usbd_get_device_index(uaa->device));
1097 return (ENXIO);
1098 }
1099 uaa->driver_info = id->driver_info;
1100 return (BUS_PROBE_SPECIFIC);
1101 }
1102
1103 static int
uftdi_attach(device_t dev)1104 uftdi_attach(device_t dev)
1105 {
1106 struct usb_attach_arg *uaa = device_get_ivars(dev);
1107 struct uftdi_softc *sc = device_get_softc(dev);
1108 int error;
1109
1110 DPRINTF("\n");
1111
1112 sc->sc_udev = uaa->device;
1113 sc->sc_dev = dev;
1114 sc->sc_unit = device_get_unit(dev);
1115 sc->sc_bitmode = UFTDI_BITMODE_NONE;
1116
1117 device_set_usb_desc(dev);
1118 mtx_init(&sc->sc_mtx, "uftdi", NULL, MTX_DEF);
1119 ucom_ref(&sc->sc_super_ucom);
1120
1121 uftdi_devtype_setup(sc, uaa);
1122
1123 error = usbd_transfer_setup(uaa->device,
1124 &uaa->info.bIfaceIndex, sc->sc_xfer, uftdi_config,
1125 UFTDI_N_TRANSFER, sc, &sc->sc_mtx);
1126
1127 if (error) {
1128 device_printf(dev, "allocating USB "
1129 "transfers failed\n");
1130 goto detach;
1131 }
1132 /* clear stall at first run */
1133 mtx_lock(&sc->sc_mtx);
1134 usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_WR]);
1135 usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_RD]);
1136 mtx_unlock(&sc->sc_mtx);
1137
1138 /* set a valid "lcr" value */
1139
1140 sc->sc_last_lcr =
1141 (FTDI_SIO_SET_DATA_STOP_BITS_2 |
1142 FTDI_SIO_SET_DATA_PARITY_NONE |
1143 FTDI_SIO_SET_DATA_BITS(8));
1144
1145 /* Indicate tx bits in sc_lsr can be used to determine busy vs idle. */
1146 ucom_use_lsr_txbits(&sc->sc_ucom);
1147
1148 error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc,
1149 &uftdi_callback, &sc->sc_mtx);
1150 if (error) {
1151 goto detach;
1152 }
1153 ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev);
1154
1155 return (0); /* success */
1156
1157 detach:
1158 uftdi_detach(dev);
1159 return (ENXIO);
1160 }
1161
1162 static int
uftdi_detach(device_t dev)1163 uftdi_detach(device_t dev)
1164 {
1165 struct uftdi_softc *sc = device_get_softc(dev);
1166
1167 ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom);
1168 usbd_transfer_unsetup(sc->sc_xfer, UFTDI_N_TRANSFER);
1169
1170 device_claim_softc(dev);
1171
1172 uftdi_free_softc(sc);
1173
1174 return (0);
1175 }
1176
1177 UCOM_UNLOAD_DRAIN(uftdi);
1178
1179 static void
uftdi_free_softc(struct uftdi_softc * sc)1180 uftdi_free_softc(struct uftdi_softc *sc)
1181 {
1182 if (ucom_unref(&sc->sc_super_ucom)) {
1183 mtx_destroy(&sc->sc_mtx);
1184 device_free_softc(sc);
1185 }
1186 }
1187
1188 static void
uftdi_free(struct ucom_softc * ucom)1189 uftdi_free(struct ucom_softc *ucom)
1190 {
1191 uftdi_free_softc(ucom->sc_parent);
1192 }
1193
1194 static void
uftdi_cfg_open(struct ucom_softc * ucom)1195 uftdi_cfg_open(struct ucom_softc *ucom)
1196 {
1197
1198 /*
1199 * This do-nothing open routine exists for the sole purpose of this
1200 * DPRINTF() so that you can see the point at which open gets called
1201 * when debugging is enabled.
1202 */
1203 DPRINTF("\n");
1204 }
1205
1206 static void
uftdi_cfg_close(struct ucom_softc * ucom)1207 uftdi_cfg_close(struct ucom_softc *ucom)
1208 {
1209
1210 /*
1211 * This do-nothing close routine exists for the sole purpose of this
1212 * DPRINTF() so that you can see the point at which close gets called
1213 * when debugging is enabled.
1214 */
1215 DPRINTF("\n");
1216 }
1217
1218 static void
uftdi_write_callback(struct usb_xfer * xfer,usb_error_t error)1219 uftdi_write_callback(struct usb_xfer *xfer, usb_error_t error)
1220 {
1221 struct uftdi_softc *sc = usbd_xfer_softc(xfer);
1222 struct usb_page_cache *pc;
1223 uint32_t pktlen;
1224 uint32_t buflen;
1225 uint8_t buf[1];
1226
1227 DPRINTFN(3, "\n");
1228
1229 switch (USB_GET_STATE(xfer)) {
1230 case USB_ST_SETUP:
1231 case USB_ST_TRANSFERRED:
1232 tr_setup:
1233 /*
1234 * If output packets don't require headers (the common case) we
1235 * can just load the buffer up with payload bytes all at once.
1236 * Otherwise, loop to format packets into the buffer while there
1237 * is data available, and room for a packet header and at least
1238 * one byte of payload.
1239 *
1240 * NOTE: The FTDI chip doesn't accept zero length
1241 * packets. This cannot happen because the "pktlen"
1242 * will always be non-zero when "ucom_get_data()"
1243 * returns non-zero which we check below.
1244 */
1245 pc = usbd_xfer_get_frame(xfer, 0);
1246 if (sc->sc_hdrlen == 0) {
1247 if (ucom_get_data(&sc->sc_ucom, pc, 0, UFTDI_OBUFSIZE,
1248 &buflen) == 0)
1249 break;
1250 } else {
1251 buflen = 0;
1252 while (buflen < UFTDI_OBUFSIZE - sc->sc_hdrlen - 1 &&
1253 ucom_get_data(&sc->sc_ucom, pc, buflen +
1254 sc->sc_hdrlen, UFTDI_OPKTSIZE - sc->sc_hdrlen,
1255 &pktlen) != 0) {
1256 buf[0] = FTDI_OUT_TAG(pktlen,
1257 sc->sc_ucom.sc_portno);
1258 usbd_copy_in(pc, buflen, buf, 1);
1259 buflen += pktlen + sc->sc_hdrlen;
1260 }
1261 }
1262 if (buflen != 0) {
1263 usbd_xfer_set_frame_len(xfer, 0, buflen);
1264 usbd_transfer_submit(xfer);
1265 }
1266 break;
1267 default: /* Error */
1268 if (error != USB_ERR_CANCELLED) {
1269 /* try to clear stall first */
1270 usbd_xfer_set_stall(xfer);
1271 goto tr_setup;
1272 }
1273 break;
1274 }
1275 }
1276
1277 static void
uftdi_read_callback(struct usb_xfer * xfer,usb_error_t error)1278 uftdi_read_callback(struct usb_xfer *xfer, usb_error_t error)
1279 {
1280 struct uftdi_softc *sc = usbd_xfer_softc(xfer);
1281 struct usb_page_cache *pc;
1282 uint8_t buf[2];
1283 uint8_t ftdi_msr;
1284 uint8_t msr;
1285 uint8_t lsr;
1286 int buflen;
1287 int pktlen;
1288 int pktmax;
1289 int offset;
1290
1291 DPRINTFN(3, "\n");
1292
1293 usbd_xfer_status(xfer, &buflen, NULL, NULL, NULL);
1294
1295 switch (USB_GET_STATE(xfer)) {
1296 case USB_ST_TRANSFERRED:
1297 if (buflen < UFTDI_IHDRSIZE)
1298 goto tr_setup;
1299 pc = usbd_xfer_get_frame(xfer, 0);
1300 pktmax = xfer->max_packet_size - UFTDI_IHDRSIZE;
1301 lsr = 0;
1302 msr = 0;
1303 offset = 0;
1304 /*
1305 * Extract packet headers and payload bytes from the buffer.
1306 * Feed payload bytes to ucom/tty layer; OR-accumulate the
1307 * receiver-related header status bits which are transient and
1308 * could toggle with each packet, but for transmitter-related
1309 * bits keep only the ones from the last packet.
1310 *
1311 * After processing all packets in the buffer, process the
1312 * accumulated transient MSR and LSR values along with the
1313 * non-transient bits from the last packet header.
1314 */
1315 while (buflen >= UFTDI_IHDRSIZE) {
1316 usbd_copy_out(pc, offset, buf, UFTDI_IHDRSIZE);
1317 offset += UFTDI_IHDRSIZE;
1318 buflen -= UFTDI_IHDRSIZE;
1319 lsr &= ~(ULSR_TXRDY | ULSR_TSRE);
1320 lsr |= FTDI_GET_LSR(buf);
1321 if (FTDI_GET_MSR(buf) & FTDI_SIO_RI_MASK)
1322 msr |= SER_RI;
1323 pktlen = min(buflen, pktmax);
1324 if (pktlen != 0) {
1325 ucom_put_data(&sc->sc_ucom, pc, offset,
1326 pktlen);
1327 offset += pktlen;
1328 buflen -= pktlen;
1329 }
1330 }
1331 ftdi_msr = FTDI_GET_MSR(buf);
1332
1333 if (ftdi_msr & FTDI_SIO_CTS_MASK)
1334 msr |= SER_CTS;
1335 if (ftdi_msr & FTDI_SIO_DSR_MASK)
1336 msr |= SER_DSR;
1337 if (ftdi_msr & FTDI_SIO_RI_MASK)
1338 msr |= SER_RI;
1339 if (ftdi_msr & FTDI_SIO_RLSD_MASK)
1340 msr |= SER_DCD;
1341
1342 if (sc->sc_msr != msr || sc->sc_lsr != lsr) {
1343 DPRINTF("status change msr=0x%02x (0x%02x) "
1344 "lsr=0x%02x (0x%02x)\n", msr, sc->sc_msr,
1345 lsr, sc->sc_lsr);
1346
1347 sc->sc_msr = msr;
1348 sc->sc_lsr = lsr;
1349
1350 ucom_status_change(&sc->sc_ucom);
1351 }
1352 /* FALLTHROUGH */
1353 case USB_ST_SETUP:
1354 tr_setup:
1355 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
1356 usbd_transfer_submit(xfer);
1357 return;
1358
1359 default: /* Error */
1360 if (error != USB_ERR_CANCELLED) {
1361 /* try to clear stall first */
1362 usbd_xfer_set_stall(xfer);
1363 goto tr_setup;
1364 }
1365 return;
1366 }
1367 }
1368
1369 static void
uftdi_cfg_set_dtr(struct ucom_softc * ucom,uint8_t onoff)1370 uftdi_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
1371 {
1372 struct uftdi_softc *sc = ucom->sc_parent;
1373 uint16_t wIndex = ucom->sc_portno;
1374 uint16_t wValue;
1375 struct usb_device_request req;
1376
1377 DPRINTFN(2, "DTR=%u\n", onoff);
1378
1379 wValue = onoff ? FTDI_SIO_SET_DTR_HIGH : FTDI_SIO_SET_DTR_LOW;
1380
1381 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1382 req.bRequest = FTDI_SIO_MODEM_CTRL;
1383 USETW(req.wValue, wValue);
1384 USETW(req.wIndex, wIndex);
1385 USETW(req.wLength, 0);
1386 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
1387 &req, NULL, 0, 1000);
1388 }
1389
1390 static void
uftdi_cfg_set_rts(struct ucom_softc * ucom,uint8_t onoff)1391 uftdi_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff)
1392 {
1393 struct uftdi_softc *sc = ucom->sc_parent;
1394 uint16_t wIndex = ucom->sc_portno;
1395 uint16_t wValue;
1396 struct usb_device_request req;
1397
1398 DPRINTFN(2, "RTS=%u\n", onoff);
1399
1400 wValue = onoff ? FTDI_SIO_SET_RTS_HIGH : FTDI_SIO_SET_RTS_LOW;
1401
1402 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1403 req.bRequest = FTDI_SIO_MODEM_CTRL;
1404 USETW(req.wValue, wValue);
1405 USETW(req.wIndex, wIndex);
1406 USETW(req.wLength, 0);
1407 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
1408 &req, NULL, 0, 1000);
1409 }
1410
1411 static void
uftdi_cfg_set_break(struct ucom_softc * ucom,uint8_t onoff)1412 uftdi_cfg_set_break(struct ucom_softc *ucom, uint8_t onoff)
1413 {
1414 struct uftdi_softc *sc = ucom->sc_parent;
1415 uint16_t wIndex = ucom->sc_portno;
1416 uint16_t wValue;
1417 struct usb_device_request req;
1418
1419 DPRINTFN(2, "BREAK=%u\n", onoff);
1420
1421 if (onoff) {
1422 sc->sc_last_lcr |= FTDI_SIO_SET_BREAK;
1423 } else {
1424 sc->sc_last_lcr &= ~FTDI_SIO_SET_BREAK;
1425 }
1426
1427 wValue = sc->sc_last_lcr;
1428
1429 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1430 req.bRequest = FTDI_SIO_SET_DATA;
1431 USETW(req.wValue, wValue);
1432 USETW(req.wIndex, wIndex);
1433 USETW(req.wLength, 0);
1434 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
1435 &req, NULL, 0, 1000);
1436 }
1437
1438 /*
1439 * Return true if the given speed is within operational tolerance of the target
1440 * speed. FTDI recommends that the hardware speed be within 3% of nominal.
1441 */
1442 static inline boolean_t
uftdi_baud_within_tolerance(uint64_t speed,uint64_t target)1443 uftdi_baud_within_tolerance(uint64_t speed, uint64_t target)
1444 {
1445 return ((speed >= (target * 100) / 103) &&
1446 (speed <= (target * 100) / 97));
1447 }
1448
1449 static int
uftdi_sio_encode_baudrate(struct uftdi_softc * sc,speed_t speed,struct uftdi_param_config * cfg)1450 uftdi_sio_encode_baudrate(struct uftdi_softc *sc, speed_t speed,
1451 struct uftdi_param_config *cfg)
1452 {
1453 u_int i;
1454 const speed_t sio_speeds[] = {
1455 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
1456 };
1457
1458 /*
1459 * The original SIO chips were limited to a small choice of speeds
1460 * listed in an internal table of speeds chosen by an index value.
1461 */
1462 for (i = 0; i < nitems(sio_speeds); ++i) {
1463 if (speed == sio_speeds[i]) {
1464 cfg->baud_lobits = i;
1465 cfg->baud_hibits = 0;
1466 return (0);
1467 }
1468 }
1469 return (ERANGE);
1470 }
1471
1472 static int
uftdi_encode_baudrate(struct uftdi_softc * sc,speed_t speed,struct uftdi_param_config * cfg)1473 uftdi_encode_baudrate(struct uftdi_softc *sc, speed_t speed,
1474 struct uftdi_param_config *cfg)
1475 {
1476 static const uint8_t encoded_fraction[8] = {0, 3, 2, 4, 1, 5, 6, 7};
1477 static const uint8_t roundoff_232a[16] = {
1478 0, 1, 0, 1, 0, -1, 2, 1,
1479 0, -1, -2, -3, 4, 3, 2, 1,
1480 };
1481 uint32_t clk, divisor, fastclk_flag, frac, hwspeed;
1482
1483 /*
1484 * If this chip has the fast clock capability and the speed is within
1485 * range, use the 12MHz clock, otherwise the standard clock is 3MHz.
1486 */
1487 if ((sc->sc_devflags & DEVF_BAUDCLK_12M) && speed >= 1200) {
1488 clk = 12000000;
1489 fastclk_flag = (1 << 17);
1490 } else {
1491 clk = 3000000;
1492 fastclk_flag = 0;
1493 }
1494
1495 /*
1496 * Make sure the requested speed is reachable with the available clock
1497 * and a 14-bit divisor.
1498 */
1499 if (speed < (clk >> 14) || speed > clk)
1500 return (ERANGE);
1501
1502 /*
1503 * Calculate the divisor, initially yielding a fixed point number with a
1504 * 4-bit (1/16ths) fraction, then round it to the nearest fraction the
1505 * hardware can handle. When the integral part of the divisor is
1506 * greater than one, the fractional part is in 1/8ths of the base clock.
1507 * The FT8U232AM chips can handle only 0.125, 0.250, and 0.5 fractions.
1508 * Later chips can handle all 1/8th fractions.
1509 *
1510 * If the integral part of the divisor is 1, a special rule applies: the
1511 * fractional part can only be .0 or .5 (this is a limitation of the
1512 * hardware). We handle this by truncating the fraction rather than
1513 * rounding, because this only applies to the two fastest speeds the
1514 * chip can achieve and rounding doesn't matter, either you've asked for
1515 * that exact speed or you've asked for something the chip can't do.
1516 *
1517 * For the FT8U232AM chips, use a roundoff table to adjust the result
1518 * to the nearest 1/8th fraction that is supported by the hardware,
1519 * leaving a fixed-point number with a 3-bit fraction which exactly
1520 * represents the math the hardware divider will do. For later-series
1521 * chips that support all 8 fractional divisors, just round 16ths to
1522 * 8ths by adding 1 and dividing by 2.
1523 */
1524 divisor = (clk << 4) / speed;
1525 if ((divisor & 0xf) == 1)
1526 divisor &= 0xfffffff8;
1527 else if (sc->sc_devtype == DEVT_232A)
1528 divisor += roundoff_232a[divisor & 0x0f];
1529 else
1530 divisor += 1; /* Rounds odd 16ths up to next 8th. */
1531 divisor >>= 1;
1532
1533 /*
1534 * Ensure the resulting hardware speed will be within operational
1535 * tolerance (within 3% of nominal).
1536 */
1537 hwspeed = (clk << 3) / divisor;
1538 if (!uftdi_baud_within_tolerance(hwspeed, speed))
1539 return (ERANGE);
1540
1541 /*
1542 * Re-pack the divisor into hardware format. The lower 14-bits hold the
1543 * integral part, while the upper bits specify the fraction by indexing
1544 * a table of fractions within the hardware which is laid out as:
1545 * {0.0, 0.5, 0.25, 0.125, 0.325, 0.625, 0.725, 0.875}
1546 * The A-series chips only have the first four table entries; the
1547 * roundoff table logic above ensures that the fractional part for those
1548 * chips will be one of the first four values.
1549 *
1550 * When the divisor is 1 a special encoding applies: 1.0 is encoded as
1551 * 0.0, and 1.5 is encoded as 1.0. The rounding logic above has already
1552 * ensured that the fraction is either .0 or .5 if the integral is 1.
1553 */
1554 frac = divisor & 0x07;
1555 divisor >>= 3;
1556 if (divisor == 1) {
1557 if (frac == 0)
1558 divisor = 0; /* 1.0 becomes 0.0 */
1559 else
1560 frac = 0; /* 1.5 becomes 1.0 */
1561 }
1562 divisor |= (encoded_fraction[frac] << 14) | fastclk_flag;
1563
1564 cfg->baud_lobits = (uint16_t)divisor;
1565 cfg->baud_hibits = (uint16_t)(divisor >> 16);
1566
1567 /*
1568 * If this chip requires the baud bits to be in the high byte of the
1569 * index word, move the bits up to that location.
1570 */
1571 if (sc->sc_devflags & DEVF_BAUDBITS_HINDEX) {
1572 cfg->baud_hibits <<= 8;
1573 }
1574
1575 return (0);
1576 }
1577
1578 static int
uftdi_set_parm_soft(struct ucom_softc * ucom,struct termios * t,struct uftdi_param_config * cfg)1579 uftdi_set_parm_soft(struct ucom_softc *ucom, struct termios *t,
1580 struct uftdi_param_config *cfg)
1581 {
1582 struct uftdi_softc *sc = ucom->sc_parent;
1583 int err;
1584
1585 memset(cfg, 0, sizeof(*cfg));
1586
1587 if (sc->sc_devtype == DEVT_SIO)
1588 err = uftdi_sio_encode_baudrate(sc, t->c_ospeed, cfg);
1589 else
1590 err = uftdi_encode_baudrate(sc, t->c_ospeed, cfg);
1591 if (err != 0)
1592 return (err);
1593
1594 if (t->c_cflag & CSTOPB)
1595 cfg->lcr = FTDI_SIO_SET_DATA_STOP_BITS_2;
1596 else
1597 cfg->lcr = FTDI_SIO_SET_DATA_STOP_BITS_1;
1598
1599 if (t->c_cflag & PARENB) {
1600 if (t->c_cflag & PARODD) {
1601 cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_ODD;
1602 } else {
1603 cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_EVEN;
1604 }
1605 } else {
1606 cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_NONE;
1607 }
1608
1609 switch (t->c_cflag & CSIZE) {
1610 case CS5:
1611 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(5);
1612 break;
1613
1614 case CS6:
1615 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(6);
1616 break;
1617
1618 case CS7:
1619 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(7);
1620 break;
1621
1622 case CS8:
1623 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(8);
1624 break;
1625 }
1626
1627 if (t->c_cflag & CRTSCTS) {
1628 cfg->v_flow = FTDI_SIO_RTS_CTS_HS;
1629 } else if (t->c_iflag & (IXON | IXOFF)) {
1630 cfg->v_flow = FTDI_SIO_XON_XOFF_HS;
1631 cfg->v_start = t->c_cc[VSTART];
1632 cfg->v_stop = t->c_cc[VSTOP];
1633 } else {
1634 cfg->v_flow = FTDI_SIO_DISABLE_FLOW_CTRL;
1635 }
1636
1637 return (0);
1638 }
1639
1640 static int
uftdi_pre_param(struct ucom_softc * ucom,struct termios * t)1641 uftdi_pre_param(struct ucom_softc *ucom, struct termios *t)
1642 {
1643 struct uftdi_param_config cfg;
1644
1645 DPRINTF("\n");
1646
1647 return (uftdi_set_parm_soft(ucom, t, &cfg));
1648 }
1649
1650 static void
uftdi_cfg_param(struct ucom_softc * ucom,struct termios * t)1651 uftdi_cfg_param(struct ucom_softc *ucom, struct termios *t)
1652 {
1653 struct uftdi_softc *sc = ucom->sc_parent;
1654 uint16_t wIndex = ucom->sc_portno;
1655 struct uftdi_param_config cfg;
1656 struct usb_device_request req;
1657
1658 DPRINTF("\n");
1659
1660 if (uftdi_set_parm_soft(ucom, t, &cfg)) {
1661 /* should not happen */
1662 return;
1663 }
1664 sc->sc_last_lcr = cfg.lcr;
1665
1666 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1667 req.bRequest = FTDI_SIO_SET_BAUD_RATE;
1668 USETW(req.wValue, cfg.baud_lobits);
1669 USETW(req.wIndex, cfg.baud_hibits | wIndex);
1670 USETW(req.wLength, 0);
1671 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
1672 &req, NULL, 0, 1000);
1673
1674 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1675 req.bRequest = FTDI_SIO_SET_DATA;
1676 USETW(req.wValue, cfg.lcr);
1677 USETW(req.wIndex, wIndex);
1678 USETW(req.wLength, 0);
1679 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
1680 &req, NULL, 0, 1000);
1681
1682 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1683 req.bRequest = FTDI_SIO_SET_FLOW_CTRL;
1684 USETW2(req.wValue, cfg.v_stop, cfg.v_start);
1685 USETW2(req.wIndex, cfg.v_flow, wIndex);
1686 USETW(req.wLength, 0);
1687 ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom,
1688 &req, NULL, 0, 1000);
1689 }
1690
1691 static void
uftdi_cfg_get_status(struct ucom_softc * ucom,uint8_t * lsr,uint8_t * msr)1692 uftdi_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
1693 {
1694 struct uftdi_softc *sc = ucom->sc_parent;
1695
1696 DPRINTFN(3, "msr=0x%02x lsr=0x%02x\n", sc->sc_msr, sc->sc_lsr);
1697
1698 *msr = sc->sc_msr;
1699 *lsr = sc->sc_lsr;
1700 }
1701
1702 static int
uftdi_reset(struct ucom_softc * ucom,int reset_type)1703 uftdi_reset(struct ucom_softc *ucom, int reset_type)
1704 {
1705 struct uftdi_softc *sc = ucom->sc_parent;
1706 usb_device_request_t req;
1707
1708 DPRINTFN(2, "\n");
1709
1710 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1711 req.bRequest = FTDI_SIO_RESET;
1712
1713 USETW(req.wIndex, sc->sc_ucom.sc_portno);
1714 USETW(req.wLength, 0);
1715 USETW(req.wValue, reset_type);
1716
1717 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
1718 }
1719
1720 static int
uftdi_set_bitmode(struct ucom_softc * ucom,uint8_t bitmode,uint8_t iomask)1721 uftdi_set_bitmode(struct ucom_softc *ucom, uint8_t bitmode, uint8_t iomask)
1722 {
1723 struct uftdi_softc *sc = ucom->sc_parent;
1724 usb_device_request_t req;
1725 int rv;
1726
1727 DPRINTFN(2, "\n");
1728
1729 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1730 req.bRequest = FTDI_SIO_SET_BITMODE;
1731
1732 USETW(req.wIndex, sc->sc_ucom.sc_portno);
1733 USETW(req.wLength, 0);
1734
1735 if (bitmode == UFTDI_BITMODE_NONE)
1736 USETW2(req.wValue, 0, 0);
1737 else
1738 USETW2(req.wValue, (1 << bitmode), iomask);
1739
1740 rv = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL);
1741 if (rv == USB_ERR_NORMAL_COMPLETION)
1742 sc->sc_bitmode = bitmode;
1743
1744 return (rv);
1745 }
1746
1747 static int
uftdi_get_bitmode(struct ucom_softc * ucom,uint8_t * bitmode,uint8_t * iomask)1748 uftdi_get_bitmode(struct ucom_softc *ucom, uint8_t *bitmode, uint8_t *iomask)
1749 {
1750 struct uftdi_softc *sc = ucom->sc_parent;
1751 usb_device_request_t req;
1752
1753 DPRINTFN(2, "\n");
1754
1755 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1756 req.bRequest = FTDI_SIO_GET_BITMODE;
1757
1758 USETW(req.wIndex, sc->sc_ucom.sc_portno);
1759 USETW(req.wLength, 1);
1760 USETW(req.wValue, 0);
1761
1762 *bitmode = sc->sc_bitmode;
1763 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, iomask));
1764 }
1765
1766 static int
uftdi_set_latency(struct ucom_softc * ucom,int latency)1767 uftdi_set_latency(struct ucom_softc *ucom, int latency)
1768 {
1769 struct uftdi_softc *sc = ucom->sc_parent;
1770 usb_device_request_t req;
1771
1772 DPRINTFN(2, "\n");
1773
1774 if (latency < 0 || latency > 255)
1775 return (USB_ERR_INVAL);
1776
1777 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1778 req.bRequest = FTDI_SIO_SET_LATENCY;
1779
1780 USETW(req.wIndex, sc->sc_ucom.sc_portno);
1781 USETW(req.wLength, 0);
1782 USETW2(req.wValue, 0, latency);
1783
1784 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
1785 }
1786
1787 static int
uftdi_get_latency(struct ucom_softc * ucom,int * latency)1788 uftdi_get_latency(struct ucom_softc *ucom, int *latency)
1789 {
1790 struct uftdi_softc *sc = ucom->sc_parent;
1791 usb_device_request_t req;
1792 usb_error_t err;
1793 uint8_t buf;
1794
1795 DPRINTFN(2, "\n");
1796
1797 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1798 req.bRequest = FTDI_SIO_GET_LATENCY;
1799
1800 USETW(req.wIndex, sc->sc_ucom.sc_portno);
1801 USETW(req.wLength, 1);
1802 USETW(req.wValue, 0);
1803
1804 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &buf);
1805 *latency = buf;
1806
1807 return (err);
1808 }
1809
1810 static int
uftdi_set_event_char(struct ucom_softc * ucom,int echar)1811 uftdi_set_event_char(struct ucom_softc *ucom, int echar)
1812 {
1813 struct uftdi_softc *sc = ucom->sc_parent;
1814 usb_device_request_t req;
1815 uint8_t enable;
1816
1817 DPRINTFN(2, "\n");
1818
1819 enable = (echar == -1) ? 0 : 1;
1820
1821 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1822 req.bRequest = FTDI_SIO_SET_EVENT_CHAR;
1823
1824 USETW(req.wIndex, sc->sc_ucom.sc_portno);
1825 USETW(req.wLength, 0);
1826 USETW2(req.wValue, enable, echar & 0xff);
1827
1828 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
1829 }
1830
1831 static int
uftdi_set_error_char(struct ucom_softc * ucom,int echar)1832 uftdi_set_error_char(struct ucom_softc *ucom, int echar)
1833 {
1834 struct uftdi_softc *sc = ucom->sc_parent;
1835 usb_device_request_t req;
1836 uint8_t enable;
1837
1838 DPRINTFN(2, "\n");
1839
1840 enable = (echar == -1) ? 0 : 1;
1841
1842 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1843 req.bRequest = FTDI_SIO_SET_ERROR_CHAR;
1844
1845 USETW(req.wIndex, sc->sc_ucom.sc_portno);
1846 USETW(req.wLength, 0);
1847 USETW2(req.wValue, enable, echar & 0xff);
1848
1849 return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
1850 }
1851
1852 static int
uftdi_read_eeprom(struct ucom_softc * ucom,struct uftdi_eeio * eeio)1853 uftdi_read_eeprom(struct ucom_softc *ucom, struct uftdi_eeio *eeio)
1854 {
1855 struct uftdi_softc *sc = ucom->sc_parent;
1856 usb_device_request_t req;
1857 usb_error_t err;
1858 uint16_t widx, wlength, woffset;
1859
1860 DPRINTFN(3, "\n");
1861
1862 /* Offset and length must both be evenly divisible by two. */
1863 if ((eeio->offset | eeio->length) & 0x01)
1864 return (EINVAL);
1865
1866 woffset = eeio->offset / 2U;
1867 wlength = eeio->length / 2U;
1868 for (widx = 0; widx < wlength; widx++) {
1869 req.bmRequestType = UT_READ_VENDOR_DEVICE;
1870 req.bRequest = FTDI_SIO_READ_EEPROM;
1871 USETW(req.wIndex, widx + woffset);
1872 USETW(req.wLength, 2);
1873 USETW(req.wValue, 0);
1874 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req,
1875 &eeio->data[widx]);
1876 if (err != USB_ERR_NORMAL_COMPLETION)
1877 return (err);
1878 }
1879 return (USB_ERR_NORMAL_COMPLETION);
1880 }
1881
1882 static int
uftdi_write_eeprom(struct ucom_softc * ucom,struct uftdi_eeio * eeio)1883 uftdi_write_eeprom(struct ucom_softc *ucom, struct uftdi_eeio *eeio)
1884 {
1885 struct uftdi_softc *sc = ucom->sc_parent;
1886 usb_device_request_t req;
1887 usb_error_t err;
1888 uint16_t widx, wlength, woffset;
1889
1890 DPRINTFN(3, "\n");
1891
1892 /* Offset and length must both be evenly divisible by two. */
1893 if ((eeio->offset | eeio->length) & 0x01)
1894 return (EINVAL);
1895
1896 woffset = eeio->offset / 2U;
1897 wlength = eeio->length / 2U;
1898 for (widx = 0; widx < wlength; widx++) {
1899 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1900 req.bRequest = FTDI_SIO_WRITE_EEPROM;
1901 USETW(req.wIndex, widx + woffset);
1902 USETW(req.wLength, 0);
1903 USETW(req.wValue, eeio->data[widx]);
1904 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL);
1905 if (err != USB_ERR_NORMAL_COMPLETION)
1906 return (err);
1907 }
1908 return (USB_ERR_NORMAL_COMPLETION);
1909 }
1910
1911 static int
uftdi_erase_eeprom(struct ucom_softc * ucom,int confirmation)1912 uftdi_erase_eeprom(struct ucom_softc *ucom, int confirmation)
1913 {
1914 struct uftdi_softc *sc = ucom->sc_parent;
1915 usb_device_request_t req;
1916 usb_error_t err;
1917
1918 DPRINTFN(2, "\n");
1919
1920 /* Small effort to prevent accidental erasure. */
1921 if (confirmation != UFTDI_CONFIRM_ERASE)
1922 return (EINVAL);
1923
1924 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
1925 req.bRequest = FTDI_SIO_ERASE_EEPROM;
1926 USETW(req.wIndex, 0);
1927 USETW(req.wLength, 0);
1928 USETW(req.wValue, 0);
1929 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL);
1930
1931 return (err);
1932 }
1933
1934 static int
uftdi_ioctl(struct ucom_softc * ucom,uint32_t cmd,caddr_t data,int flag,struct thread * td)1935 uftdi_ioctl(struct ucom_softc *ucom, uint32_t cmd, caddr_t data,
1936 int flag, struct thread *td)
1937 {
1938 struct uftdi_softc *sc = ucom->sc_parent;
1939 int err;
1940 struct uftdi_bitmode * mode;
1941
1942 switch (cmd) {
1943 case UFTDIIOC_RESET_IO:
1944 case UFTDIIOC_RESET_RX:
1945 case UFTDIIOC_RESET_TX:
1946 err = uftdi_reset(ucom,
1947 cmd == UFTDIIOC_RESET_IO ? FTDI_SIO_RESET_SIO :
1948 (cmd == UFTDIIOC_RESET_RX ? FTDI_SIO_RESET_PURGE_RX :
1949 FTDI_SIO_RESET_PURGE_TX));
1950 break;
1951 case UFTDIIOC_SET_BITMODE:
1952 mode = (struct uftdi_bitmode *)data;
1953 err = uftdi_set_bitmode(ucom, mode->mode, mode->iomask);
1954 break;
1955 case UFTDIIOC_GET_BITMODE:
1956 mode = (struct uftdi_bitmode *)data;
1957 err = uftdi_get_bitmode(ucom, &mode->mode, &mode->iomask);
1958 break;
1959 case UFTDIIOC_SET_LATENCY:
1960 err = uftdi_set_latency(ucom, *((int *)data));
1961 break;
1962 case UFTDIIOC_GET_LATENCY:
1963 err = uftdi_get_latency(ucom, (int *)data);
1964 break;
1965 case UFTDIIOC_SET_ERROR_CHAR:
1966 err = uftdi_set_error_char(ucom, *(int *)data);
1967 break;
1968 case UFTDIIOC_SET_EVENT_CHAR:
1969 err = uftdi_set_event_char(ucom, *(int *)data);
1970 break;
1971 case UFTDIIOC_GET_HWREV:
1972 *(int *)data = sc->sc_bcdDevice;
1973 err = 0;
1974 break;
1975 case UFTDIIOC_READ_EEPROM:
1976 err = uftdi_read_eeprom(ucom, (struct uftdi_eeio *)data);
1977 break;
1978 case UFTDIIOC_WRITE_EEPROM:
1979 err = uftdi_write_eeprom(ucom, (struct uftdi_eeio *)data);
1980 break;
1981 case UFTDIIOC_ERASE_EEPROM:
1982 err = uftdi_erase_eeprom(ucom, *(int *)data);
1983 break;
1984 default:
1985 return (ENOIOCTL);
1986 }
1987 if (err != USB_ERR_NORMAL_COMPLETION)
1988 return (EIO);
1989 return (0);
1990 }
1991
1992 static void
uftdi_start_read(struct ucom_softc * ucom)1993 uftdi_start_read(struct ucom_softc *ucom)
1994 {
1995 struct uftdi_softc *sc = ucom->sc_parent;
1996
1997 usbd_transfer_start(sc->sc_xfer[UFTDI_BULK_DT_RD]);
1998 }
1999
2000 static void
uftdi_stop_read(struct ucom_softc * ucom)2001 uftdi_stop_read(struct ucom_softc *ucom)
2002 {
2003 struct uftdi_softc *sc = ucom->sc_parent;
2004
2005 usbd_transfer_stop(sc->sc_xfer[UFTDI_BULK_DT_RD]);
2006 }
2007
2008 static void
uftdi_start_write(struct ucom_softc * ucom)2009 uftdi_start_write(struct ucom_softc *ucom)
2010 {
2011 struct uftdi_softc *sc = ucom->sc_parent;
2012
2013 usbd_transfer_start(sc->sc_xfer[UFTDI_BULK_DT_WR]);
2014 }
2015
2016 static void
uftdi_stop_write(struct ucom_softc * ucom)2017 uftdi_stop_write(struct ucom_softc *ucom)
2018 {
2019 struct uftdi_softc *sc = ucom->sc_parent;
2020
2021 usbd_transfer_stop(sc->sc_xfer[UFTDI_BULK_DT_WR]);
2022 }
2023
2024 static void
uftdi_poll(struct ucom_softc * ucom)2025 uftdi_poll(struct ucom_softc *ucom)
2026 {
2027 struct uftdi_softc *sc = ucom->sc_parent;
2028
2029 usbd_transfer_poll(sc->sc_xfer, UFTDI_N_TRANSFER);
2030 }
2031