GC even more remains of the recent old driver removal.
[dragonfly.git] / sys / dev / usbmisc / uftdi / uftdi.c
CommitLineData
62ade751 1/*
1550dfd9 2 * $NetBSD: uftdi.c,v 1.13 2002/09/23 05:51:23 simonb Exp $
fdc9ec00
HT
3 * $FreeBSD: src/sys/dev/usb/uftdi.c,v 1.37 2007/06/22 05:53:05 imp Exp $
4 * $DragonFly: src/sys/dev/usbmisc/uftdi/uftdi.c,v 1.15 2007/08/19 19:45:39 hasso Exp $
62ade751 5 */
984263bc 6
fdc9ec00 7/*-
984263bc
MD
8 * Copyright (c) 2000 The NetBSD Foundation, Inc.
9 * All rights reserved.
10 *
11 * This code is derived from software contributed to The NetBSD Foundation
12 * by Lennart Augustsson (lennart@augustsson.net).
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 * 3. All advertising materials mentioning features or use of this software
23 * must display the following acknowledgement:
24 * This product includes software developed by the NetBSD
25 * Foundation, Inc. and its contributors.
26 * 4. Neither the name of The NetBSD Foundation nor the names of its
27 * contributors may be used to endorse or promote products derived
28 * from this software without specific prior written permission.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
31 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
32 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
33 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
34 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
37 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
38 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40 * POSSIBILITY OF SUCH DAMAGE.
41 */
42
43/*
44 * FTDI FT8U100AX serial adapter driver
45 */
46
984263bc
MD
47#include <sys/cdefs.h>
48
49#include <sys/param.h>
50#include <sys/systm.h>
51#include <sys/kernel.h>
52#include <sys/malloc.h>
fdc9ec00 53#include <sys/module.h>
984263bc
MD
54#include <sys/bus.h>
55#include <sys/ioccom.h>
56#include <sys/fcntl.h>
57#include <sys/conf.h>
58#include <sys/tty.h>
59#include <sys/file.h>
60
984263bc 61#include <sys/select.h>
984263bc
MD
62
63#include <sys/sysctl.h>
64
1f2de5d4
MD
65#include <bus/usb/usb.h>
66#include <bus/usb/usbhid.h>
984263bc 67
1f2de5d4
MD
68#include <bus/usb/usbdi.h>
69#include <bus/usb/usbdi_util.h>
70#include <bus/usb/usbdevs.h>
984263bc 71
1f2de5d4 72#include "../ucom/ucomvar.h"
984263bc 73
1f2de5d4 74#include "uftdireg.h"
984263bc
MD
75
76#ifdef USB_DEBUG
77static int uftdidebug = 0;
78SYSCTL_NODE(_hw_usb, OID_AUTO, uftdi, CTLFLAG_RW, 0, "USB uftdi");
79SYSCTL_INT(_hw_usb_uftdi, OID_AUTO, debug, CTLFLAG_RW,
80 &uftdidebug, 0, "uftdi debug level");
81#define DPRINTF(x) do { \
82 if (uftdidebug) \
fc1ef497 83 kprintf x; \
984263bc
MD
84 } while (0)
85
86#define DPRINTFN(n, x) do { \
87 if (uftdidebug > (n)) \
fc1ef497 88 kprintf x; \
984263bc
MD
89 } while (0)
90
91#else
92#define DPRINTF(x)
93#define DPRINTFN(n,x)
94#endif
95
96#define UFTDI_CONFIG_INDEX 0
97#define UFTDI_IFACE_INDEX 0
98
99
100/*
101 * These are the maximum number of bytes transferred per frame.
102 * The output buffer size cannot be increased due to the size encoding.
103 */
104#define UFTDIIBUFSIZE 64
105#define UFTDIOBUFSIZE 64
106
107struct uftdi_softc {
108 struct ucom_softc sc_ucom;
984263bc 109 usbd_interface_handle sc_iface; /* interface */
984263bc
MD
110 enum uftdi_type sc_type;
111 u_int sc_hdrlen;
984263bc
MD
112 u_char sc_msr;
113 u_char sc_lsr;
984263bc
MD
114 u_int last_lcr;
115};
116
6ed427ca
HT
117static void uftdi_get_status(void *, int portno, u_char *lsr, u_char *msr);
118static void uftdi_set(void *, int, int, int);
119static int uftdi_param(void *, int, struct termios *);
120static int uftdi_open(void *sc, int portno);
121static void uftdi_read(void *sc, int portno, u_char **ptr,u_int32_t *count);
122static void uftdi_write(void *sc, int portno, u_char *to, u_char *from,
984263bc 123 u_int32_t *count);
6ed427ca 124static void uftdi_break(void *sc, int portno, int onoff);
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MD
125
126struct ucom_callback uftdi_callback = {
127 uftdi_get_status,
128 uftdi_set,
129 uftdi_param,
130 NULL,
131 uftdi_open,
132 NULL,
133 uftdi_read,
134 uftdi_write,
135};
136
e785a5d9
HT
137static int
138uftdi_match(device_t self)
984263bc 139{
e785a5d9 140 struct usb_attach_arg *uaa = device_get_ivars(self);
984263bc 141
fdc9ec00
HT
142 if (uaa->iface != NULL) {
143 if (uaa->vendor == USB_VENDOR_FTDI &&
144 (uaa->product == USB_PRODUCT_FTDI_SERIAL_2232C))
145 return (UMATCH_VENDOR_IFACESUBCLASS);
984263bc 146 return (UMATCH_NONE);
fdc9ec00 147 }
984263bc
MD
148
149 DPRINTFN(20,("uftdi: vendor=0x%x, product=0x%x\n",
150 uaa->vendor, uaa->product));
151
152 if (uaa->vendor == USB_VENDOR_FTDI &&
153 (uaa->product == USB_PRODUCT_FTDI_SERIAL_8U100AX ||
fdc9ec00
HT
154 uaa->product == USB_PRODUCT_FTDI_SERIAL_8U232AM ||
155 uaa->product == USB_PRODUCT_FTDI_SEMC_DSS20 ||
156 uaa->product == USB_PRODUCT_FTDI_CFA_631 ||
157 uaa->product == USB_PRODUCT_FTDI_CFA_632 ||
158 uaa->product == USB_PRODUCT_FTDI_CFA_633 ||
159 uaa->product == USB_PRODUCT_FTDI_CFA_634 ||
160 uaa->product == USB_PRODUCT_FTDI_CFA_635 ||
161 uaa->product == USB_PRODUCT_FTDI_USBSERIAL ||
162 uaa->product == USB_PRODUCT_FTDI_MX2_3 ||
163 uaa->product == USB_PRODUCT_FTDI_MX4_5 ||
164 uaa->product == USB_PRODUCT_FTDI_LK202 ||
165 uaa->product == USB_PRODUCT_FTDI_LK204 ||
166 uaa->product == USB_PRODUCT_FTDI_TACTRIX_OPENPORT_13M ||
167 uaa->product == USB_PRODUCT_FTDI_TACTRIX_OPENPORT_13S ||
168 uaa->product == USB_PRODUCT_FTDI_TACTRIX_OPENPORT_13U ||
169 uaa->product == USB_PRODUCT_FTDI_EISCOU ||
170 uaa->product == USB_PRODUCT_FTDI_UOPTBR ||
171 uaa->product == USB_PRODUCT_FTDI_EMCU2D ||
172 uaa->product == USB_PRODUCT_FTDI_PCMSFU ||
173 uaa->product == USB_PRODUCT_FTDI_EMCU2H ))
174 return (UMATCH_VENDOR_PRODUCT);
175 if (uaa->vendor == USB_VENDOR_SIIG2 &&
176 (uaa->product == USB_PRODUCT_SIIG2_US2308))
177 return (UMATCH_VENDOR_PRODUCT);
178 if (uaa->vendor == USB_VENDOR_INTREPIDCS &&
179 (uaa->product == USB_PRODUCT_INTREPIDCS_VALUECAN ||
180 uaa->product == USB_PRODUCT_INTREPIDCS_NEOVI))
181 return (UMATCH_VENDOR_PRODUCT);
182 if (uaa->vendor == USB_VENDOR_BBELECTRONICS &&
183 (uaa->product == USB_PRODUCT_BBELECTRONICS_USOTL4))
184 return (UMATCH_VENDOR_PRODUCT);
185 if (uaa->vendor == USB_VENDOR_MELCO &&
186 (uaa->product == USB_PRODUCT_MELCO_PCOPRS1))
984263bc
MD
187 return (UMATCH_VENDOR_PRODUCT);
188
189 return (UMATCH_NONE);
190}
191
e785a5d9
HT
192static int
193uftdi_attach(device_t self)
984263bc 194{
e785a5d9
HT
195 struct uftdi_softc *sc = device_get_softc(self);
196 struct usb_attach_arg *uaa = device_get_ivars(self);
984263bc
MD
197 usbd_device_handle dev = uaa->device;
198 usbd_interface_handle iface;
199 usb_interface_descriptor_t *id;
200 usb_endpoint_descriptor_t *ed;
201 char *devinfo;
984263bc
MD
202 int i;
203 usbd_status err;
204 struct ucom_softc *ucom = &sc->sc_ucom;
205 DPRINTFN(10,("\nuftdi_attach: sc=%p\n", sc));
efda3bd0 206 devinfo = kmalloc(1024, M_USBDEV, M_INTWAIT);
984263bc
MD
207
208 ucom->sc_dev = self;
209 ucom->sc_udev = dev;
210
fdc9ec00
HT
211 usbd_devinfo(dev, 0, devinfo);
212 device_printf(ucom->sc_dev, "%s\n", devinfo);
213 kfree(devinfo, M_USBDEV);
984263bc 214
fdc9ec00
HT
215 if (uaa->iface == NULL) {
216 /* Move the device into the configured state. */
217 err = usbd_set_config_index(dev, UFTDI_CONFIG_INDEX, 1);
218 if (err) {
219 device_printf(ucom->sc_dev,
220 "failed to set configuration, err=%s\n",
221 usbd_errstr(err));
222 goto bad;
223 }
984263bc 224
fdc9ec00
HT
225 err = usbd_device2interface_handle(dev, UFTDI_IFACE_INDEX, &iface);
226 if (err) {
227 device_printf(ucom->sc_dev,
228 "failed to get interface, err=%s\n", usbd_errstr(err));
229 goto bad;
230 }
231 } else {
232 iface = uaa->iface;
984263bc
MD
233 }
234
984263bc
MD
235 id = usbd_get_interface_descriptor(iface);
236 ucom->sc_iface = iface;
fdc9ec00
HT
237 switch( uaa->vendor ){
238 case USB_VENDOR_FTDI:
239 switch( uaa->product ){
240 case USB_PRODUCT_FTDI_SERIAL_8U100AX:
241 sc->sc_type = UFTDI_TYPE_SIO;
242 sc->sc_hdrlen = 1;
243 break;
244 case USB_PRODUCT_FTDI_SEMC_DSS20:
245 case USB_PRODUCT_FTDI_SERIAL_8U232AM:
246 case USB_PRODUCT_FTDI_SERIAL_2232C:
247 case USB_PRODUCT_FTDI_CFA_631:
248 case USB_PRODUCT_FTDI_CFA_632:
249 case USB_PRODUCT_FTDI_CFA_633:
250 case USB_PRODUCT_FTDI_CFA_634:
251 case USB_PRODUCT_FTDI_CFA_635:
252 case USB_PRODUCT_FTDI_USBSERIAL:
253 case USB_PRODUCT_FTDI_MX2_3:
254 case USB_PRODUCT_FTDI_MX4_5:
255 case USB_PRODUCT_FTDI_LK202:
256 case USB_PRODUCT_FTDI_LK204:
257 case USB_PRODUCT_FTDI_TACTRIX_OPENPORT_13M:
258 case USB_PRODUCT_FTDI_TACTRIX_OPENPORT_13S:
259 case USB_PRODUCT_FTDI_TACTRIX_OPENPORT_13U:
260 case USB_PRODUCT_FTDI_EISCOU:
261 case USB_PRODUCT_FTDI_UOPTBR:
262 case USB_PRODUCT_FTDI_EMCU2D:
263 case USB_PRODUCT_FTDI_PCMSFU:
264 case USB_PRODUCT_FTDI_EMCU2H:
265 sc->sc_type = UFTDI_TYPE_8U232AM;
266 sc->sc_hdrlen = 0;
267 break;
268
269 default: /* Can't happen */
270 goto bad;
271 }
272 break;
273
274 case USB_VENDOR_INTREPIDCS:
275 switch( uaa->product ){
276 case USB_PRODUCT_INTREPIDCS_VALUECAN:
277 case USB_PRODUCT_INTREPIDCS_NEOVI:
278 sc->sc_type = UFTDI_TYPE_8U232AM;
279 sc->sc_hdrlen = 0;
280 break;
281
282 default: /* Can't happen */
283 goto bad;
284 }
984263bc 285 break;
fdc9ec00
HT
286
287 case USB_VENDOR_SIIG2:
288 switch( uaa->product ){
289 case USB_PRODUCT_SIIG2_US2308:
290 sc->sc_type = UFTDI_TYPE_8U232AM;
291 sc->sc_hdrlen = 0;
292 break;
293
294 default: /* Can't happen */
295 goto bad;
296 }
297 break;
298
299 case USB_VENDOR_BBELECTRONICS:
300 switch( uaa->product ){
301 case USB_PRODUCT_BBELECTRONICS_USOTL4:
302 sc->sc_type = UFTDI_TYPE_8U232AM;
303 sc->sc_hdrlen = 0;
304 break;
305
306 default: /* Can't happen */
307 goto bad;
308 }
309 break;
310
311 case USB_VENDOR_MELCO:
312 switch( uaa->product ){
313 case USB_PRODUCT_MELCO_PCOPRS1:
314 sc->sc_type = UFTDI_TYPE_8U232AM;
315 sc->sc_hdrlen = 0;
316 break;
317
318 default: /* Can't happen */
319 goto bad;
320 }
984263bc
MD
321 break;
322
323 default: /* Can't happen */
324 goto bad;
325 }
1550dfd9 326
984263bc 327 ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1;
1550dfd9 328
984263bc
MD
329 for (i = 0; i < id->bNumEndpoints; i++) {
330 int addr, dir, attr;
331 ed = usbd_interface2endpoint_descriptor(iface, i);
332 if (ed == NULL) {
fdc9ec00
HT
333 device_printf(ucom->sc_dev,
334 "could not read endpoint descriptor\n");
984263bc
MD
335 goto bad;
336 }
1550dfd9 337
984263bc
MD
338 addr = ed->bEndpointAddress;
339 dir = UE_GET_DIR(ed->bEndpointAddress);
340 attr = ed->bmAttributes & UE_XFERTYPE;
341 if (dir == UE_DIR_IN && attr == UE_BULK)
fdc9ec00 342 ucom->sc_bulkin_no = addr;
984263bc 343 else if (dir == UE_DIR_OUT && attr == UE_BULK)
fdc9ec00 344 ucom->sc_bulkout_no = addr;
984263bc 345 else {
fdc9ec00
HT
346 device_printf(ucom->sc_dev, "unexpected endpoint\n");
347 goto bad;
984263bc
MD
348 }
349 }
350 if (ucom->sc_bulkin_no == -1) {
fdc9ec00 351 device_printf(ucom->sc_dev, "Could not find data bulk in\n");
984263bc
MD
352 goto bad;
353 }
354 if (ucom->sc_bulkout_no == -1) {
fdc9ec00 355 device_printf(ucom->sc_dev, "Could not find data bulk out\n");
984263bc
MD
356 goto bad;
357 }
fdc9ec00
HT
358 ucom->sc_parent = sc;
359 if (uaa->iface == NULL)
360 ucom->sc_portno = FTDI_PIT_SIOA;
361 else
362 ucom->sc_portno = FTDI_PIT_SIOA + id->bInterfaceNumber;
984263bc
MD
363 /* bulkin, bulkout set above */
364
365 ucom->sc_ibufsize = UFTDIIBUFSIZE;
366 ucom->sc_obufsize = UFTDIOBUFSIZE - sc->sc_hdrlen;
367 ucom->sc_ibufsizepad = UFTDIIBUFSIZE;
368 ucom->sc_opkthdrlen = sc->sc_hdrlen;
369
370
371 ucom->sc_callback = &uftdi_callback;
372#if 0
373 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, ucom->sc_udev,
fdc9ec00 374 ucom->sc_dev);
984263bc
MD
375#endif
376 DPRINTF(("uftdi: in=0x%x out=0x%x\n", ucom->sc_bulkin_no, ucom->sc_bulkout_no));
377 ucom_attach(&sc->sc_ucom);
e785a5d9 378 return 0;
984263bc
MD
379
380bad:
381 DPRINTF(("uftdi_attach: ATTACH ERROR\n"));
382 ucom->sc_dying = 1;
e785a5d9 383 return ENXIO;
984263bc
MD
384}
385#if 0
386int
6ed427ca 387uftdi_activate(device_t self, enum devact act)
984263bc
MD
388{
389 struct uftdi_softc *sc = (struct uftdi_softc *)self;
390 int rv = 0;
391
392 switch (act) {
393 case DVACT_ACTIVATE:
394 return (EOPNOTSUPP);
984263bc
MD
395
396 case DVACT_DEACTIVATE:
397 if (sc->sc_subdev != NULL)
398 rv = config_deactivate(sc->sc_subdev);
62ade751 399 sc->sc_ucom.sc_dying = 1;
984263bc
MD
400 break;
401 }
402 return (rv);
403}
404#endif
fdc9ec00 405
e785a5d9
HT
406static int
407uftdi_detach(device_t self)
984263bc 408{
e785a5d9 409 struct uftdi_softc *sc = device_get_softc(self);
1550dfd9 410
984263bc
MD
411 int rv = 0;
412
413 DPRINTF(("uftdi_detach: sc=%p\n", sc));
62ade751 414 sc->sc_ucom.sc_dying = 1;
984263bc
MD
415 rv = ucom_detach(&sc->sc_ucom);
416
417 return rv;
418}
fdc9ec00 419
6ed427ca 420static int
984263bc
MD
421uftdi_open(void *vsc, int portno)
422{
423 struct uftdi_softc *sc = vsc;
62ade751 424 struct ucom_softc *ucom = &sc->sc_ucom;
984263bc
MD
425 usb_device_request_t req;
426 usbd_status err;
427 struct termios t;
428
429 DPRINTF(("uftdi_open: sc=%p\n", sc));
430
62ade751 431 if (ucom->sc_dying)
984263bc
MD
432 return (EIO);
433
434 /* Perform a full reset on the device */
435 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
436 req.bRequest = FTDI_SIO_RESET;
437 USETW(req.wValue, FTDI_SIO_RESET_SIO);
438 USETW(req.wIndex, portno);
439 USETW(req.wLength, 0);
440 err = usbd_do_request(ucom->sc_udev, &req, NULL);
441 if (err)
442 return (EIO);
443
444 /* Set 9600 baud, 2 stop bits, no parity, 8 bits */
445 t.c_ospeed = 9600;
446 t.c_cflag = CSTOPB | CS8;
447 (void)uftdi_param(sc, portno, &t);
448
449 /* Turn on RTS/CTS flow control */
450 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
451 req.bRequest = FTDI_SIO_SET_FLOW_CTRL;
452 USETW(req.wValue, 0);
453 USETW2(req.wIndex, FTDI_SIO_RTS_CTS_HS, portno);
454 USETW(req.wLength, 0);
455 err = usbd_do_request(ucom->sc_udev, &req, NULL);
456 if (err)
457 return (EIO);
458
459 return (0);
460}
461
6ed427ca 462static void
984263bc
MD
463uftdi_read(void *vsc, int portno, u_char **ptr, u_int32_t *count)
464{
465 struct uftdi_softc *sc = vsc;
466 u_char msr, lsr;
467
468 DPRINTFN(15,("uftdi_read: sc=%p, port=%d count=%d\n", sc, portno,
469 *count));
470
471 msr = FTDI_GET_MSR(*ptr);
472 lsr = FTDI_GET_LSR(*ptr);
473
474#ifdef USB_DEBUG
475 if (*count != 2)
476 DPRINTFN(10,("uftdi_read: sc=%p, port=%d count=%d data[0]="
477 "0x%02x\n", sc, portno, *count, (*ptr)[2]));
478#endif
479
480 if (sc->sc_msr != msr ||
481 (sc->sc_lsr & FTDI_LSR_MASK) != (lsr & FTDI_LSR_MASK)) {
482 DPRINTF(("uftdi_read: status change msr=0x%02x(0x%02x) "
483 "lsr=0x%02x(0x%02x)\n", msr, sc->sc_msr,
484 lsr, sc->sc_lsr));
485 sc->sc_msr = msr;
486 sc->sc_lsr = lsr;
487 ucom_status_change(&sc->sc_ucom);
488 }
489
490 /* Pick up status and adjust data part. */
491 *ptr += 2;
492 *count -= 2;
493}
494
6ed427ca 495static void
984263bc
MD
496uftdi_write(void *vsc, int portno, u_char *to, u_char *from, u_int32_t *count)
497{
498 struct uftdi_softc *sc = vsc;
499
500 DPRINTFN(10,("uftdi_write: sc=%p, port=%d count=%u data[0]=0x%02x\n",
501 vsc, portno, *count, from[0]));
502
503 /* Make length tag and copy data */
504 if (sc->sc_hdrlen > 0)
505 *to = FTDI_OUT_TAG(*count, portno);
506
507 memcpy(to + sc->sc_hdrlen, from, *count);
508 *count += sc->sc_hdrlen;
509}
510
6ed427ca 511static void
984263bc
MD
512uftdi_set(void *vsc, int portno, int reg, int onoff)
513{
514 struct uftdi_softc *sc = vsc;
515 struct ucom_softc *ucom = vsc;
516 usb_device_request_t req;
517 int ctl;
518
519 DPRINTF(("uftdi_set: sc=%p, port=%d reg=%d onoff=%d\n", vsc, portno,
520 reg, onoff));
521
522 switch (reg) {
523 case UCOM_SET_DTR:
524 ctl = onoff ? FTDI_SIO_SET_DTR_HIGH : FTDI_SIO_SET_DTR_LOW;
525 break;
526 case UCOM_SET_RTS:
527 ctl = onoff ? FTDI_SIO_SET_RTS_HIGH : FTDI_SIO_SET_RTS_LOW;
528 break;
529 case UCOM_SET_BREAK:
530 uftdi_break(sc, portno, onoff);
531 return;
532 default:
533 return;
534 }
535 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
536 req.bRequest = FTDI_SIO_MODEM_CTRL;
537 USETW(req.wValue, ctl);
538 USETW(req.wIndex, portno);
539 USETW(req.wLength, 0);
540 DPRINTFN(2,("uftdi_set: reqtype=0x%02x req=0x%02x value=0x%04x "
541 "index=0x%04x len=%d\n", req.bmRequestType, req.bRequest,
542 UGETW(req.wValue), UGETW(req.wIndex), UGETW(req.wLength)));
543 (void)usbd_do_request(ucom->sc_udev, &req, NULL);
544}
545
6ed427ca 546static int
984263bc
MD
547uftdi_param(void *vsc, int portno, struct termios *t)
548{
549 struct uftdi_softc *sc = vsc;
62ade751 550 struct ucom_softc *ucom = &sc->sc_ucom;
984263bc
MD
551 usb_device_request_t req;
552 usbd_status err;
553 int rate=0, data, flow;
554
555 DPRINTF(("uftdi_param: sc=%p\n", sc));
556
62ade751 557 if (ucom->sc_dying)
984263bc
MD
558 return (EIO);
559
560 switch (sc->sc_type) {
561 case UFTDI_TYPE_SIO:
562 switch (t->c_ospeed) {
563 case 300: rate = ftdi_sio_b300; break;
564 case 600: rate = ftdi_sio_b600; break;
565 case 1200: rate = ftdi_sio_b1200; break;
566 case 2400: rate = ftdi_sio_b2400; break;
567 case 4800: rate = ftdi_sio_b4800; break;
568 case 9600: rate = ftdi_sio_b9600; break;
569 case 19200: rate = ftdi_sio_b19200; break;
570 case 38400: rate = ftdi_sio_b38400; break;
571 case 57600: rate = ftdi_sio_b57600; break;
572 case 115200: rate = ftdi_sio_b115200; break;
573 default:
574 return (EINVAL);
575 }
576 break;
577
578 case UFTDI_TYPE_8U232AM:
579 switch(t->c_ospeed) {
580 case 300: rate = ftdi_8u232am_b300; break;
581 case 600: rate = ftdi_8u232am_b600; break;
582 case 1200: rate = ftdi_8u232am_b1200; break;
583 case 2400: rate = ftdi_8u232am_b2400; break;
584 case 4800: rate = ftdi_8u232am_b4800; break;
585 case 9600: rate = ftdi_8u232am_b9600; break;
586 case 19200: rate = ftdi_8u232am_b19200; break;
587 case 38400: rate = ftdi_8u232am_b38400; break;
588 case 57600: rate = ftdi_8u232am_b57600; break;
589 case 115200: rate = ftdi_8u232am_b115200; break;
590 case 230400: rate = ftdi_8u232am_b230400; break;
591 case 460800: rate = ftdi_8u232am_b460800; break;
592 case 921600: rate = ftdi_8u232am_b921600; break;
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593 case 2000000: rate = ftdi_8u232am_b2000000; break;
594 case 3000000: rate = ftdi_8u232am_b3000000; break;
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595 default:
596 return (EINVAL);
597 }
598 break;
599 }
600 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
601 req.bRequest = FTDI_SIO_SET_BAUD_RATE;
602 USETW(req.wValue, rate);
603 USETW(req.wIndex, portno);
604 USETW(req.wLength, 0);
605 DPRINTFN(2,("uftdi_param: reqtype=0x%02x req=0x%02x value=0x%04x "
606 "index=0x%04x len=%d\n", req.bmRequestType, req.bRequest,
607 UGETW(req.wValue), UGETW(req.wIndex), UGETW(req.wLength)));
608 err = usbd_do_request(ucom->sc_udev, &req, NULL);
609 if (err)
610 return (EIO);
611
612 if (ISSET(t->c_cflag, CSTOPB))
613 data = FTDI_SIO_SET_DATA_STOP_BITS_2;
614 else
615 data = FTDI_SIO_SET_DATA_STOP_BITS_1;
616 if (ISSET(t->c_cflag, PARENB)) {
617 if (ISSET(t->c_cflag, PARODD))
618 data |= FTDI_SIO_SET_DATA_PARITY_ODD;
619 else
620 data |= FTDI_SIO_SET_DATA_PARITY_EVEN;
621 } else
622 data |= FTDI_SIO_SET_DATA_PARITY_NONE;
623 switch (ISSET(t->c_cflag, CSIZE)) {
624 case CS5:
625 data |= FTDI_SIO_SET_DATA_BITS(5);
626 break;
627 case CS6:
628 data |= FTDI_SIO_SET_DATA_BITS(6);
629 break;
630 case CS7:
631 data |= FTDI_SIO_SET_DATA_BITS(7);
632 break;
633 case CS8:
634 data |= FTDI_SIO_SET_DATA_BITS(8);
635 break;
636 }
637 sc->last_lcr = data;
638
639 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
640 req.bRequest = FTDI_SIO_SET_DATA;
641 USETW(req.wValue, data);
642 USETW(req.wIndex, portno);
643 USETW(req.wLength, 0);
644 DPRINTFN(2,("uftdi_param: reqtype=0x%02x req=0x%02x value=0x%04x "
645 "index=0x%04x len=%d\n", req.bmRequestType, req.bRequest,
646 UGETW(req.wValue), UGETW(req.wIndex), UGETW(req.wLength)));
647 err = usbd_do_request(ucom->sc_udev, &req, NULL);
648 if (err)
649 return (EIO);
650
651 if (ISSET(t->c_cflag, CRTSCTS)) {
652 flow = FTDI_SIO_RTS_CTS_HS;
653 USETW(req.wValue, 0);
654 } else if (ISSET(t->c_iflag, IXON|IXOFF)) {
655 flow = FTDI_SIO_XON_XOFF_HS;
656 USETW2(req.wValue, t->c_cc[VSTOP], t->c_cc[VSTART]);
657 } else {
658 flow = FTDI_SIO_DISABLE_FLOW_CTRL;
659 USETW(req.wValue, 0);
660 }
661 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
662 req.bRequest = FTDI_SIO_SET_FLOW_CTRL;
663 USETW2(req.wIndex, flow, portno);
664 USETW(req.wLength, 0);
665 err = usbd_do_request(ucom->sc_udev, &req, NULL);
666 if (err)
667 return (EIO);
668
669 return (0);
670}
671
672void
673uftdi_get_status(void *vsc, int portno, u_char *lsr, u_char *msr)
674{
675 struct uftdi_softc *sc = vsc;
676
677 DPRINTF(("uftdi_status: msr=0x%02x lsr=0x%02x\n",
678 sc->sc_msr, sc->sc_lsr));
679
680 if (msr != NULL)
681 *msr = sc->sc_msr;
682 if (lsr != NULL)
683 *lsr = sc->sc_lsr;
684}
685
686void
687uftdi_break(void *vsc, int portno, int onoff)
688{
689 struct uftdi_softc *sc = vsc;
690 struct ucom_softc *ucom = vsc;
691
692 usb_device_request_t req;
693 int data;
694
695 DPRINTF(("uftdi_break: sc=%p, port=%d onoff=%d\n", vsc, portno,
696 onoff));
697
698 if (onoff) {
699 data = sc->last_lcr | FTDI_SIO_SET_BREAK;
700 } else {
701 data = sc->last_lcr;
702 }
703
704 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
705 req.bRequest = FTDI_SIO_SET_DATA;
706 USETW(req.wValue, data);
707 USETW(req.wIndex, portno);
708 USETW(req.wLength, 0);
709 (void)usbd_do_request(ucom->sc_udev, &req, NULL);
710}
711
6ed427ca 712static device_method_t uftdi_methods[] = {
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713 /* Device interface */
714 DEVMETHOD(device_probe, uftdi_match),
715 DEVMETHOD(device_attach, uftdi_attach),
716 DEVMETHOD(device_detach, uftdi_detach),
717
718 { 0, 0 }
719};
720
6ed427ca 721static driver_t uftdi_driver = {
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722 "ucom",
723 uftdi_methods,
724 sizeof (struct uftdi_softc)
725};
726
727DRIVER_MODULE(uftdi, uhub, uftdi_driver, ucom_devclass, usbd_driver_load, 0);
728MODULE_DEPEND(uftdi, usb, 1, 1, 1);
729MODULE_DEPEND(uftdi, ucom,UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER);