Simplify the way how chip type is determined. Instead of managing insane
[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 3 * $FreeBSD: src/sys/dev/usb/uftdi.c,v 1.37 2007/06/22 05:53:05 imp Exp $
81787541 4 * $DragonFly: src/sys/dev/usbmisc/uftdi/uftdi.c,v 1.16 2007/08/31 13:25:32 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
984263bc
MD
99/*
100 * These are the maximum number of bytes transferred per frame.
101 * The output buffer size cannot be increased due to the size encoding.
102 */
103#define UFTDIIBUFSIZE 64
104#define UFTDIOBUFSIZE 64
105
106struct uftdi_softc {
107 struct ucom_softc sc_ucom;
984263bc 108 usbd_interface_handle sc_iface; /* interface */
984263bc
MD
109 enum uftdi_type sc_type;
110 u_int sc_hdrlen;
984263bc
MD
111 u_char sc_msr;
112 u_char sc_lsr;
984263bc
MD
113 u_int last_lcr;
114};
115
6ed427ca
HT
116static void uftdi_get_status(void *, int portno, u_char *lsr, u_char *msr);
117static void uftdi_set(void *, int, int, int);
118static int uftdi_param(void *, int, struct termios *);
119static int uftdi_open(void *sc, int portno);
120static void uftdi_read(void *sc, int portno, u_char **ptr,u_int32_t *count);
121static void uftdi_write(void *sc, int portno, u_char *to, u_char *from,
984263bc 122 u_int32_t *count);
6ed427ca 123static void uftdi_break(void *sc, int portno, int onoff);
984263bc
MD
124
125struct ucom_callback uftdi_callback = {
126 uftdi_get_status,
127 uftdi_set,
128 uftdi_param,
129 NULL,
130 uftdi_open,
131 NULL,
132 uftdi_read,
133 uftdi_write,
134};
135
81787541
HT
136static const struct usb_devno uftdi_devs[] = {
137 { USB_VENDOR_BBELECTRONICS, USB_PRODUCT_BBELECTRONICS_USOTL4 },
138 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_SERIAL_8U100AX },
139 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_SERIAL_8U232AM },
140 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_SERIAL_2232C },
141 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_SEMC_DSS20 },
142 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_CFA_631 },
143 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_CFA_632 },
144 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_CFA_633 },
145 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_CFA_634 },
146 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_CFA_635 },
147 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_USBSERIAL },
148 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_MX2_3 },
149 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_MX4_5 },
150 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_LK202 },
151 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_LK204 },
152 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_TACTRIX_OPENPORT_13M },
153 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_TACTRIX_OPENPORT_13S },
154 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_TACTRIX_OPENPORT_13U },
155 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_EISCOU },
156 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_UOPTBR },
157 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_EMCU2D },
158 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_PCMSFU },
159 { USB_VENDOR_FTDI, USB_PRODUCT_FTDI_EMCU2H },
160 { USB_VENDOR_INTREPIDCS, USB_PRODUCT_INTREPIDCS_VALUECAN },
161 { USB_VENDOR_INTREPIDCS, USB_PRODUCT_INTREPIDCS_NEOVI },
162 { USB_VENDOR_MELCO, USB_PRODUCT_MELCO_PCOPRS1 },
163 { USB_VENDOR_SIIG2, USB_PRODUCT_SIIG2_US2308 },
164 { 0, 0 }
165};
166
e785a5d9
HT
167static int
168uftdi_match(device_t self)
984263bc 169{
e785a5d9 170 struct usb_attach_arg *uaa = device_get_ivars(self);
81787541
HT
171 usbd_status err;
172 u_int8_t nifaces;
984263bc 173
81787541 174 if (usb_lookup(uftdi_devs, uaa->vendor, uaa->product) == NULL)
984263bc 175 return (UMATCH_NONE);
81787541
HT
176
177 /* Get the number of interfaces. */
178 if (uaa->iface != NULL) {
179 nifaces = uaa->nifaces;
180 } else {
181 err = usbd_set_config_index(uaa->device, UFTDI_CONFIG_INDEX, 1);
182 if (err)
183 return (UMATCH_NONE);
184 err = usbd_interface_count(uaa->device, &nifaces);
185 if (err)
186 return (UMATCH_NONE);
187 usbd_set_config_index(uaa->device, USB_UNCONFIG_INDEX, 1);
fdc9ec00 188 }
984263bc 189
81787541 190 if (nifaces <= 1)
984263bc
MD
191 return (UMATCH_VENDOR_PRODUCT);
192
81787541
HT
193 /* Dual UART chip */
194 if (uaa->iface != NULL)
195 return (UMATCH_VENDOR_IFACESUBCLASS);
196 else
197 return (UMATCH_NONE);
984263bc
MD
198}
199
e785a5d9
HT
200static int
201uftdi_attach(device_t self)
984263bc 202{
e785a5d9
HT
203 struct uftdi_softc *sc = device_get_softc(self);
204 struct usb_attach_arg *uaa = device_get_ivars(self);
984263bc
MD
205 usbd_device_handle dev = uaa->device;
206 usbd_interface_handle iface;
207 usb_interface_descriptor_t *id;
208 usb_endpoint_descriptor_t *ed;
209 char *devinfo;
984263bc
MD
210 int i;
211 usbd_status err;
212 struct ucom_softc *ucom = &sc->sc_ucom;
213 DPRINTFN(10,("\nuftdi_attach: sc=%p\n", sc));
efda3bd0 214 devinfo = kmalloc(1024, M_USBDEV, M_INTWAIT);
984263bc
MD
215
216 ucom->sc_dev = self;
217 ucom->sc_udev = dev;
218
fdc9ec00
HT
219 usbd_devinfo(dev, 0, devinfo);
220 device_printf(ucom->sc_dev, "%s\n", devinfo);
221 kfree(devinfo, M_USBDEV);
984263bc 222
fdc9ec00
HT
223 if (uaa->iface == NULL) {
224 /* Move the device into the configured state. */
225 err = usbd_set_config_index(dev, UFTDI_CONFIG_INDEX, 1);
226 if (err) {
227 device_printf(ucom->sc_dev,
228 "failed to set configuration, err=%s\n",
229 usbd_errstr(err));
230 goto bad;
231 }
984263bc 232
fdc9ec00
HT
233 err = usbd_device2interface_handle(dev, UFTDI_IFACE_INDEX, &iface);
234 if (err) {
235 device_printf(ucom->sc_dev,
236 "failed to get interface, err=%s\n", usbd_errstr(err));
237 goto bad;
238 }
239 } else {
240 iface = uaa->iface;
984263bc
MD
241 }
242
984263bc
MD
243 id = usbd_get_interface_descriptor(iface);
244 ucom->sc_iface = iface;
fdc9ec00 245
81787541
HT
246 if (uaa->release < 0x0200) {
247 sc->sc_type = UFTDI_TYPE_SIO;
248 sc->sc_hdrlen = 1;
249 } else {
250 sc->sc_type = UFTDI_TYPE_8U232AM;
251 sc->sc_hdrlen = 0;
984263bc 252 }
1550dfd9 253
984263bc 254 ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1;
1550dfd9 255
984263bc
MD
256 for (i = 0; i < id->bNumEndpoints; i++) {
257 int addr, dir, attr;
258 ed = usbd_interface2endpoint_descriptor(iface, i);
259 if (ed == NULL) {
fdc9ec00
HT
260 device_printf(ucom->sc_dev,
261 "could not read endpoint descriptor\n");
984263bc
MD
262 goto bad;
263 }
1550dfd9 264
984263bc
MD
265 addr = ed->bEndpointAddress;
266 dir = UE_GET_DIR(ed->bEndpointAddress);
267 attr = ed->bmAttributes & UE_XFERTYPE;
268 if (dir == UE_DIR_IN && attr == UE_BULK)
fdc9ec00 269 ucom->sc_bulkin_no = addr;
984263bc 270 else if (dir == UE_DIR_OUT && attr == UE_BULK)
fdc9ec00 271 ucom->sc_bulkout_no = addr;
984263bc 272 else {
fdc9ec00
HT
273 device_printf(ucom->sc_dev, "unexpected endpoint\n");
274 goto bad;
984263bc
MD
275 }
276 }
277 if (ucom->sc_bulkin_no == -1) {
fdc9ec00 278 device_printf(ucom->sc_dev, "Could not find data bulk in\n");
984263bc
MD
279 goto bad;
280 }
281 if (ucom->sc_bulkout_no == -1) {
fdc9ec00 282 device_printf(ucom->sc_dev, "Could not find data bulk out\n");
984263bc
MD
283 goto bad;
284 }
fdc9ec00
HT
285 ucom->sc_parent = sc;
286 if (uaa->iface == NULL)
287 ucom->sc_portno = FTDI_PIT_SIOA;
288 else
289 ucom->sc_portno = FTDI_PIT_SIOA + id->bInterfaceNumber;
984263bc
MD
290 /* bulkin, bulkout set above */
291
292 ucom->sc_ibufsize = UFTDIIBUFSIZE;
293 ucom->sc_obufsize = UFTDIOBUFSIZE - sc->sc_hdrlen;
294 ucom->sc_ibufsizepad = UFTDIIBUFSIZE;
295 ucom->sc_opkthdrlen = sc->sc_hdrlen;
296
297
298 ucom->sc_callback = &uftdi_callback;
299#if 0
300 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, ucom->sc_udev,
fdc9ec00 301 ucom->sc_dev);
984263bc
MD
302#endif
303 DPRINTF(("uftdi: in=0x%x out=0x%x\n", ucom->sc_bulkin_no, ucom->sc_bulkout_no));
304 ucom_attach(&sc->sc_ucom);
e785a5d9 305 return 0;
984263bc
MD
306
307bad:
308 DPRINTF(("uftdi_attach: ATTACH ERROR\n"));
309 ucom->sc_dying = 1;
e785a5d9 310 return ENXIO;
984263bc
MD
311}
312#if 0
313int
6ed427ca 314uftdi_activate(device_t self, enum devact act)
984263bc
MD
315{
316 struct uftdi_softc *sc = (struct uftdi_softc *)self;
317 int rv = 0;
318
319 switch (act) {
320 case DVACT_ACTIVATE:
321 return (EOPNOTSUPP);
984263bc
MD
322
323 case DVACT_DEACTIVATE:
324 if (sc->sc_subdev != NULL)
325 rv = config_deactivate(sc->sc_subdev);
62ade751 326 sc->sc_ucom.sc_dying = 1;
984263bc
MD
327 break;
328 }
329 return (rv);
330}
331#endif
fdc9ec00 332
e785a5d9
HT
333static int
334uftdi_detach(device_t self)
984263bc 335{
e785a5d9 336 struct uftdi_softc *sc = device_get_softc(self);
1550dfd9 337
984263bc
MD
338 int rv = 0;
339
340 DPRINTF(("uftdi_detach: sc=%p\n", sc));
62ade751 341 sc->sc_ucom.sc_dying = 1;
984263bc
MD
342 rv = ucom_detach(&sc->sc_ucom);
343
344 return rv;
345}
fdc9ec00 346
6ed427ca 347static int
984263bc
MD
348uftdi_open(void *vsc, int portno)
349{
350 struct uftdi_softc *sc = vsc;
62ade751 351 struct ucom_softc *ucom = &sc->sc_ucom;
984263bc
MD
352 usb_device_request_t req;
353 usbd_status err;
354 struct termios t;
355
356 DPRINTF(("uftdi_open: sc=%p\n", sc));
357
62ade751 358 if (ucom->sc_dying)
984263bc
MD
359 return (EIO);
360
361 /* Perform a full reset on the device */
362 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
363 req.bRequest = FTDI_SIO_RESET;
364 USETW(req.wValue, FTDI_SIO_RESET_SIO);
365 USETW(req.wIndex, portno);
366 USETW(req.wLength, 0);
367 err = usbd_do_request(ucom->sc_udev, &req, NULL);
368 if (err)
369 return (EIO);
370
371 /* Set 9600 baud, 2 stop bits, no parity, 8 bits */
372 t.c_ospeed = 9600;
373 t.c_cflag = CSTOPB | CS8;
374 (void)uftdi_param(sc, portno, &t);
375
376 /* Turn on RTS/CTS flow control */
377 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
378 req.bRequest = FTDI_SIO_SET_FLOW_CTRL;
379 USETW(req.wValue, 0);
380 USETW2(req.wIndex, FTDI_SIO_RTS_CTS_HS, portno);
381 USETW(req.wLength, 0);
382 err = usbd_do_request(ucom->sc_udev, &req, NULL);
383 if (err)
384 return (EIO);
385
386 return (0);
387}
388
6ed427ca 389static void
984263bc
MD
390uftdi_read(void *vsc, int portno, u_char **ptr, u_int32_t *count)
391{
392 struct uftdi_softc *sc = vsc;
393 u_char msr, lsr;
394
395 DPRINTFN(15,("uftdi_read: sc=%p, port=%d count=%d\n", sc, portno,
396 *count));
397
398 msr = FTDI_GET_MSR(*ptr);
399 lsr = FTDI_GET_LSR(*ptr);
400
401#ifdef USB_DEBUG
402 if (*count != 2)
403 DPRINTFN(10,("uftdi_read: sc=%p, port=%d count=%d data[0]="
404 "0x%02x\n", sc, portno, *count, (*ptr)[2]));
405#endif
406
407 if (sc->sc_msr != msr ||
408 (sc->sc_lsr & FTDI_LSR_MASK) != (lsr & FTDI_LSR_MASK)) {
409 DPRINTF(("uftdi_read: status change msr=0x%02x(0x%02x) "
410 "lsr=0x%02x(0x%02x)\n", msr, sc->sc_msr,
411 lsr, sc->sc_lsr));
412 sc->sc_msr = msr;
413 sc->sc_lsr = lsr;
414 ucom_status_change(&sc->sc_ucom);
415 }
416
417 /* Pick up status and adjust data part. */
418 *ptr += 2;
419 *count -= 2;
420}
421
6ed427ca 422static void
984263bc
MD
423uftdi_write(void *vsc, int portno, u_char *to, u_char *from, u_int32_t *count)
424{
425 struct uftdi_softc *sc = vsc;
426
427 DPRINTFN(10,("uftdi_write: sc=%p, port=%d count=%u data[0]=0x%02x\n",
428 vsc, portno, *count, from[0]));
429
430 /* Make length tag and copy data */
431 if (sc->sc_hdrlen > 0)
432 *to = FTDI_OUT_TAG(*count, portno);
433
434 memcpy(to + sc->sc_hdrlen, from, *count);
435 *count += sc->sc_hdrlen;
436}
437
6ed427ca 438static void
984263bc
MD
439uftdi_set(void *vsc, int portno, int reg, int onoff)
440{
441 struct uftdi_softc *sc = vsc;
442 struct ucom_softc *ucom = vsc;
443 usb_device_request_t req;
444 int ctl;
445
446 DPRINTF(("uftdi_set: sc=%p, port=%d reg=%d onoff=%d\n", vsc, portno,
447 reg, onoff));
448
449 switch (reg) {
450 case UCOM_SET_DTR:
451 ctl = onoff ? FTDI_SIO_SET_DTR_HIGH : FTDI_SIO_SET_DTR_LOW;
452 break;
453 case UCOM_SET_RTS:
454 ctl = onoff ? FTDI_SIO_SET_RTS_HIGH : FTDI_SIO_SET_RTS_LOW;
455 break;
456 case UCOM_SET_BREAK:
457 uftdi_break(sc, portno, onoff);
458 return;
459 default:
460 return;
461 }
462 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
463 req.bRequest = FTDI_SIO_MODEM_CTRL;
464 USETW(req.wValue, ctl);
465 USETW(req.wIndex, portno);
466 USETW(req.wLength, 0);
467 DPRINTFN(2,("uftdi_set: reqtype=0x%02x req=0x%02x value=0x%04x "
468 "index=0x%04x len=%d\n", req.bmRequestType, req.bRequest,
469 UGETW(req.wValue), UGETW(req.wIndex), UGETW(req.wLength)));
470 (void)usbd_do_request(ucom->sc_udev, &req, NULL);
471}
472
6ed427ca 473static int
984263bc
MD
474uftdi_param(void *vsc, int portno, struct termios *t)
475{
476 struct uftdi_softc *sc = vsc;
62ade751 477 struct ucom_softc *ucom = &sc->sc_ucom;
984263bc
MD
478 usb_device_request_t req;
479 usbd_status err;
480 int rate=0, data, flow;
481
482 DPRINTF(("uftdi_param: sc=%p\n", sc));
483
62ade751 484 if (ucom->sc_dying)
984263bc
MD
485 return (EIO);
486
487 switch (sc->sc_type) {
488 case UFTDI_TYPE_SIO:
489 switch (t->c_ospeed) {
490 case 300: rate = ftdi_sio_b300; break;
491 case 600: rate = ftdi_sio_b600; break;
492 case 1200: rate = ftdi_sio_b1200; break;
493 case 2400: rate = ftdi_sio_b2400; break;
494 case 4800: rate = ftdi_sio_b4800; break;
495 case 9600: rate = ftdi_sio_b9600; break;
496 case 19200: rate = ftdi_sio_b19200; break;
497 case 38400: rate = ftdi_sio_b38400; break;
498 case 57600: rate = ftdi_sio_b57600; break;
499 case 115200: rate = ftdi_sio_b115200; break;
500 default:
501 return (EINVAL);
502 }
503 break;
504
505 case UFTDI_TYPE_8U232AM:
506 switch(t->c_ospeed) {
507 case 300: rate = ftdi_8u232am_b300; break;
508 case 600: rate = ftdi_8u232am_b600; break;
509 case 1200: rate = ftdi_8u232am_b1200; break;
510 case 2400: rate = ftdi_8u232am_b2400; break;
511 case 4800: rate = ftdi_8u232am_b4800; break;
512 case 9600: rate = ftdi_8u232am_b9600; break;
513 case 19200: rate = ftdi_8u232am_b19200; break;
514 case 38400: rate = ftdi_8u232am_b38400; break;
515 case 57600: rate = ftdi_8u232am_b57600; break;
516 case 115200: rate = ftdi_8u232am_b115200; break;
517 case 230400: rate = ftdi_8u232am_b230400; break;
518 case 460800: rate = ftdi_8u232am_b460800; break;
519 case 921600: rate = ftdi_8u232am_b921600; break;
fdc9ec00
HT
520 case 2000000: rate = ftdi_8u232am_b2000000; break;
521 case 3000000: rate = ftdi_8u232am_b3000000; break;
984263bc
MD
522 default:
523 return (EINVAL);
524 }
525 break;
526 }
527 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
528 req.bRequest = FTDI_SIO_SET_BAUD_RATE;
529 USETW(req.wValue, rate);
530 USETW(req.wIndex, portno);
531 USETW(req.wLength, 0);
532 DPRINTFN(2,("uftdi_param: reqtype=0x%02x req=0x%02x value=0x%04x "
533 "index=0x%04x len=%d\n", req.bmRequestType, req.bRequest,
534 UGETW(req.wValue), UGETW(req.wIndex), UGETW(req.wLength)));
535 err = usbd_do_request(ucom->sc_udev, &req, NULL);
536 if (err)
537 return (EIO);
538
539 if (ISSET(t->c_cflag, CSTOPB))
540 data = FTDI_SIO_SET_DATA_STOP_BITS_2;
541 else
542 data = FTDI_SIO_SET_DATA_STOP_BITS_1;
543 if (ISSET(t->c_cflag, PARENB)) {
544 if (ISSET(t->c_cflag, PARODD))
545 data |= FTDI_SIO_SET_DATA_PARITY_ODD;
546 else
547 data |= FTDI_SIO_SET_DATA_PARITY_EVEN;
548 } else
549 data |= FTDI_SIO_SET_DATA_PARITY_NONE;
550 switch (ISSET(t->c_cflag, CSIZE)) {
551 case CS5:
552 data |= FTDI_SIO_SET_DATA_BITS(5);
553 break;
554 case CS6:
555 data |= FTDI_SIO_SET_DATA_BITS(6);
556 break;
557 case CS7:
558 data |= FTDI_SIO_SET_DATA_BITS(7);
559 break;
560 case CS8:
561 data |= FTDI_SIO_SET_DATA_BITS(8);
562 break;
563 }
564 sc->last_lcr = data;
565
566 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
567 req.bRequest = FTDI_SIO_SET_DATA;
568 USETW(req.wValue, data);
569 USETW(req.wIndex, portno);
570 USETW(req.wLength, 0);
571 DPRINTFN(2,("uftdi_param: reqtype=0x%02x req=0x%02x value=0x%04x "
572 "index=0x%04x len=%d\n", req.bmRequestType, req.bRequest,
573 UGETW(req.wValue), UGETW(req.wIndex), UGETW(req.wLength)));
574 err = usbd_do_request(ucom->sc_udev, &req, NULL);
575 if (err)
576 return (EIO);
577
578 if (ISSET(t->c_cflag, CRTSCTS)) {
579 flow = FTDI_SIO_RTS_CTS_HS;
580 USETW(req.wValue, 0);
581 } else if (ISSET(t->c_iflag, IXON|IXOFF)) {
582 flow = FTDI_SIO_XON_XOFF_HS;
583 USETW2(req.wValue, t->c_cc[VSTOP], t->c_cc[VSTART]);
584 } else {
585 flow = FTDI_SIO_DISABLE_FLOW_CTRL;
586 USETW(req.wValue, 0);
587 }
588 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
589 req.bRequest = FTDI_SIO_SET_FLOW_CTRL;
590 USETW2(req.wIndex, flow, portno);
591 USETW(req.wLength, 0);
592 err = usbd_do_request(ucom->sc_udev, &req, NULL);
593 if (err)
594 return (EIO);
595
596 return (0);
597}
598
599void
600uftdi_get_status(void *vsc, int portno, u_char *lsr, u_char *msr)
601{
602 struct uftdi_softc *sc = vsc;
603
604 DPRINTF(("uftdi_status: msr=0x%02x lsr=0x%02x\n",
605 sc->sc_msr, sc->sc_lsr));
606
607 if (msr != NULL)
608 *msr = sc->sc_msr;
609 if (lsr != NULL)
610 *lsr = sc->sc_lsr;
611}
612
613void
614uftdi_break(void *vsc, int portno, int onoff)
615{
616 struct uftdi_softc *sc = vsc;
617 struct ucom_softc *ucom = vsc;
618
619 usb_device_request_t req;
620 int data;
621
622 DPRINTF(("uftdi_break: sc=%p, port=%d onoff=%d\n", vsc, portno,
623 onoff));
624
625 if (onoff) {
626 data = sc->last_lcr | FTDI_SIO_SET_BREAK;
627 } else {
628 data = sc->last_lcr;
629 }
630
631 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
632 req.bRequest = FTDI_SIO_SET_DATA;
633 USETW(req.wValue, data);
634 USETW(req.wIndex, portno);
635 USETW(req.wLength, 0);
636 (void)usbd_do_request(ucom->sc_udev, &req, NULL);
637}
638
6ed427ca 639static device_method_t uftdi_methods[] = {
984263bc
MD
640 /* Device interface */
641 DEVMETHOD(device_probe, uftdi_match),
642 DEVMETHOD(device_attach, uftdi_attach),
643 DEVMETHOD(device_detach, uftdi_detach),
644
645 { 0, 0 }
646};
647
6ed427ca 648static driver_t uftdi_driver = {
984263bc
MD
649 "ucom",
650 uftdi_methods,
651 sizeof (struct uftdi_softc)
652};
653
654DRIVER_MODULE(uftdi, uhub, uftdi_driver, ucom_devclass, usbd_driver_load, 0);
655MODULE_DEPEND(uftdi, usb, 1, 1, 1);
656MODULE_DEPEND(uftdi, ucom,UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER);