2 * $NetBSD: ulpt.c,v 1.55 2002/10/23 09:14:01 jdolecek Exp $
3 * $FreeBSD: src/sys/dev/usb/ulpt.c,v 1.59 2003/09/28 20:48:13 phk Exp $
4 * $DragonFly: src/sys/dev/usbmisc/ulpt/ulpt.c,v 1.12 2005/06/02 20:40:58 dillon Exp $
8 * Copyright (c) 1998 The NetBSD Foundation, Inc.
11 * This code is derived from software contributed to The NetBSD Foundation
12 * by Lennart Augustsson (lennart@augustsson.net) at
13 * Carlstedt Research & Technology.
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 * 3. All advertising materials mentioning features or use of this software
24 * must display the following acknowledgement:
25 * This product includes software developed by the NetBSD
26 * Foundation, Inc. and its contributors.
27 * 4. Neither the name of The NetBSD Foundation nor the names of its
28 * contributors may be used to endorse or promote products derived
29 * from this software without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
32 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
33 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
34 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
35 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
36 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
37 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
38 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
39 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGE.
45 * Printer Class spec: http://www.usb.org/developers/data/devclass/usbprint109.PDF
48 #include <sys/param.h>
49 #include <sys/systm.h>
51 #include <sys/kernel.h>
52 #if defined(__NetBSD__) || defined(__OpenBSD__)
53 #include <sys/device.h>
54 #include <sys/ioctl.h>
55 #elif defined(__FreeBSD__) || defined(__DragonFly__)
56 #include <sys/ioccom.h>
57 #include <sys/module.h>
62 #include <sys/syslog.h>
63 #include <sys/sysctl.h>
64 #include <sys/thread2.h>
66 #include <bus/usb/usb.h>
67 #include <bus/usb/usbdi.h>
68 #include <bus/usb/usbdi_util.h>
69 #include <bus/usb/usbdevs.h>
70 #include <bus/usb/usb_quirks.h>
72 #define TIMEOUT hz*16 /* wait up to 16 seconds for a ready */
75 #define ULPT_BSIZE 16384
78 #define DPRINTF(x) if (ulptdebug) logprintf x
79 #define DPRINTFN(n,x) if (ulptdebug>(n)) logprintf x
81 SYSCTL_NODE(_hw_usb, OID_AUTO, ulpt, CTLFLAG_RW, 0, "USB ulpt");
82 SYSCTL_INT(_hw_usb_ulpt, OID_AUTO, debug, CTLFLAG_RW,
83 &ulptdebug, 0, "ulpt debug level");
89 #define UR_GET_DEVICE_ID 0
90 #define UR_GET_PORT_STATUS 1
91 #define UR_SOFT_RESET 2
93 #define LPS_NERR 0x08 /* printer no error */
94 #define LPS_SELECT 0x10 /* printer selected */
95 #define LPS_NOPAPER 0x20 /* printer out of paper */
96 #define LPS_INVERT (LPS_SELECT|LPS_NERR)
97 #define LPS_MASK (LPS_SELECT|LPS_NERR|LPS_NOPAPER)
100 USBBASEDEVICE sc_dev;
101 usbd_device_handle sc_udev; /* device */
102 usbd_interface_handle sc_iface; /* interface */
106 usbd_pipe_handle sc_out_pipe; /* bulk out pipe */
109 usbd_pipe_handle sc_in_pipe; /* bulk in pipe */
110 usbd_xfer_handle sc_in_xfer1;
111 usbd_xfer_handle sc_in_xfer2;
112 u_char sc_junk[64]; /* somewhere to dump input */
115 #define ULPT_OPEN 0x01 /* device is open */
116 #define ULPT_OBUSY 0x02 /* printer is busy doing output */
117 #define ULPT_INIT 0x04 /* waiting to initialize for open */
119 #define ULPT_NOPRIME 0x40 /* don't prime on open */
120 u_char sc_laststatus;
126 #if defined(__NetBSD__)
127 dev_type_open(ulptopen);
128 dev_type_close(ulptclose);
129 dev_type_write(ulptwrite);
130 dev_type_ioctl(ulptioctl);
132 const struct cdevsw ulpt_cdevsw = {
133 ulptopen, ulptclose, noread, ulptwrite, ulptioctl,
134 nostop, notty, nopoll, nommap, nokqfilter,
136 #elif defined(__OpenBSD__)
138 #elif defined(__FreeBSD__) || defined(__DragonFly__)
139 Static d_open_t ulptopen;
140 Static d_close_t ulptclose;
141 Static d_write_t ulptwrite;
142 Static d_ioctl_t ulptioctl;
144 #define ULPT_CDEV_MAJOR 113
146 Static struct cdevsw ulpt_cdevsw = {
148 /* maj */ ULPT_CDEV_MAJOR,
154 /* close */ ulptclose,
156 /* write */ ulptwrite,
157 /* ioctl */ ulptioctl,
160 /* strategy */ nostrategy,
166 void ulpt_disco(void *);
168 int ulpt_do_write(struct ulpt_softc *, struct uio *uio, int);
169 int ulpt_status(struct ulpt_softc *);
170 void ulpt_reset(struct ulpt_softc *);
171 int ulpt_statusmsg(u_char, struct ulpt_softc *);
174 void ieee1284_print_id(char *);
177 #define ULPTUNIT(s) (minor(s) & 0x1f)
178 #define ULPTFLAGS(s) (minor(s) & 0xe0)
181 USB_DECLARE_DRIVER(ulpt);
185 USB_MATCH_START(ulpt, uaa);
186 usb_interface_descriptor_t *id;
188 DPRINTFN(10,("ulpt_match\n"));
189 if (uaa->iface == NULL)
190 return (UMATCH_NONE);
191 id = usbd_get_interface_descriptor(uaa->iface);
193 id->bInterfaceClass == UICLASS_PRINTER &&
194 id->bInterfaceSubClass == UISUBCLASS_PRINTER &&
195 (id->bInterfaceProtocol == UIPROTO_PRINTER_UNI ||
196 id->bInterfaceProtocol == UIPROTO_PRINTER_BI ||
197 id->bInterfaceProtocol == UIPROTO_PRINTER_1284))
198 return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO);
199 return (UMATCH_NONE);
204 USB_ATTACH_START(ulpt, sc, uaa);
205 usbd_device_handle dev = uaa->device;
206 usbd_interface_handle iface = uaa->iface;
207 usb_interface_descriptor_t *ifcd = usbd_get_interface_descriptor(iface);
208 usb_interface_descriptor_t *id, *iend;
209 usb_config_descriptor_t *cdesc;
212 usb_endpoint_descriptor_t *ed;
216 DPRINTFN(10,("ulpt_attach: sc=%p\n", sc));
217 usbd_devinfo(dev, 0, devinfo);
219 printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev),
220 devinfo, ifcd->bInterfaceClass, ifcd->bInterfaceSubClass);
223 * Stepping through the alternate settings needs to be abstracted out.
225 cdesc = usbd_get_config_descriptor(dev);
227 printf("%s: failed to get configuration descriptor\n",
228 USBDEVNAME(sc->sc_dev));
229 USB_ATTACH_ERROR_RETURN;
231 iend = (usb_interface_descriptor_t *)
232 ((char *)cdesc + UGETW(cdesc->wTotalLength));
234 if (ifcd < (usb_interface_descriptor_t *)cdesc ||
236 panic("ulpt: iface desc out of range");
238 /* Step through all the descriptors looking for bidir mode */
239 for (id = ifcd, altno = 0;
241 id = (void *)((char *)id + id->bLength)) {
242 if (id->bDescriptorType == UDESC_INTERFACE &&
243 id->bInterfaceNumber == ifcd->bInterfaceNumber) {
244 if (id->bInterfaceClass == UICLASS_PRINTER &&
245 id->bInterfaceSubClass == UISUBCLASS_PRINTER &&
246 (id->bInterfaceProtocol == UIPROTO_PRINTER_BI /* ||
247 id->bInterfaceProtocol == UIPROTO_PRINTER_1284 */))
252 id = ifcd; /* not found, use original */
255 /* Found a new bidir setting */
256 DPRINTF(("ulpt_attach: set altno = %d\n", altno));
257 err = usbd_set_interface(iface, altno);
259 printf("%s: setting alternate interface failed\n",
260 USBDEVNAME(sc->sc_dev));
262 USB_ATTACH_ERROR_RETURN;
267 (void)usbd_endpoint_count(iface, &epcount);
271 for (i = 0; i < epcount; i++) {
272 ed = usbd_interface2endpoint_descriptor(iface, i);
274 printf("%s: couldn't get ep %d\n",
275 USBDEVNAME(sc->sc_dev), i);
276 USB_ATTACH_ERROR_RETURN;
278 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
279 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
280 sc->sc_in = ed->bEndpointAddress;
281 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
282 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
283 sc->sc_out = ed->bEndpointAddress;
286 if (sc->sc_out == -1) {
287 printf("%s: could not find bulk out endpoint\n",
288 USBDEVNAME(sc->sc_dev));
290 USB_ATTACH_ERROR_RETURN;
293 if (usbd_get_quirks(dev)->uq_flags & UQ_BROKEN_BIDIR) {
294 /* This device doesn't handle reading properly. */
298 printf("%s: using %s-directional mode\n", USBDEVNAME(sc->sc_dev),
299 sc->sc_in >= 0 ? "bi" : "uni");
301 DPRINTFN(10, ("ulpt_attach: bulk=%d\n", sc->sc_out));
303 sc->sc_iface = iface;
304 sc->sc_ifaceno = id->bInterfaceNumber;
309 * This code is disabled because for some mysterious reason it causes
310 * printing not to work. But only sometimes, and mostly with
311 * UHCI and less often with OHCI. *sigh*
314 usb_config_descriptor_t *cd = usbd_get_config_descriptor(dev);
315 usb_device_request_t req;
318 req.bmRequestType = UT_READ_CLASS_INTERFACE;
319 req.bRequest = UR_GET_DEVICE_ID;
320 USETW(req.wValue, cd->bConfigurationValue);
321 USETW2(req.wIndex, id->bInterfaceNumber, id->bAlternateSetting);
322 USETW(req.wLength, sizeof devinfo - 1);
323 err = usbd_do_request_flags(dev, &req, devinfo, USBD_SHORT_XFER_OK,
324 &alen, USBD_DEFAULT_TIMEOUT);
326 printf("%s: cannot get device id\n", USBDEVNAME(sc->sc_dev));
327 } else if (alen <= 2) {
328 printf("%s: empty device id, no printer connected?\n",
329 USBDEVNAME(sc->sc_dev));
331 /* devinfo now contains an IEEE-1284 device ID */
332 len = ((devinfo[0] & 0xff) << 8) | (devinfo[1] & 0xff);
333 if (len > sizeof devinfo - 3)
334 len = sizeof devinfo - 3;
336 printf("%s: device id <", USBDEVNAME(sc->sc_dev));
337 ieee1284_print_id(devinfo+2);
343 #if defined(__FreeBSD__) || defined(__DragonFly__)
344 cdevsw_add(&ulpt_cdevsw, -1, device_get_unit(self));
345 make_dev(&ulpt_cdevsw, device_get_unit(self),
346 UID_ROOT, GID_OPERATOR, 0644, "ulpt%d", device_get_unit(self));
347 make_dev(&ulpt_cdevsw,
348 device_get_unit(self)|ULPT_NOPRIME,
349 UID_ROOT, GID_OPERATOR, 0644, "unlpt%d", device_get_unit(self));
352 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
355 USB_ATTACH_SUCCESS_RETURN;
358 #if defined(__NetBSD__) || defined(__OpenBSD__)
360 ulpt_activate(device_ptr_t self, enum devact act)
362 struct ulpt_softc *sc = (struct ulpt_softc *)self;
368 case DVACT_DEACTIVATE:
378 USB_DETACH_START(ulpt, sc);
379 #if defined(__NetBSD__) || defined(__OpenBSD__)
383 #if defined(__NetBSD__) || defined(__OpenBSD__)
384 DPRINTF(("ulpt_detach: sc=%p flags=%d\n", sc, flags));
385 #elif defined(__FreeBSD__) || defined(__DragonFly__)
386 DPRINTF(("ulpt_detach: sc=%p\n", sc));
390 if (sc->sc_out_pipe != NULL)
391 usbd_abort_pipe(sc->sc_out_pipe);
392 if (sc->sc_in_pipe != NULL)
393 usbd_abort_pipe(sc->sc_in_pipe);
396 * Wait for any ongoing operations to complete before we actually
402 if (sc->sc_refcnt >= 0) {
403 printf("%s: waiting for idle\n", USBDEVNAME(sc->sc_dev));
404 while (sc->sc_refcnt >= 0)
405 usb_detach_wait(USBDEV(sc->sc_dev));
406 printf("%s: idle wait done\n", USBDEVNAME(sc->sc_dev));
410 #if defined(__NetBSD__) || defined(__OpenBSD__)
411 /* locate the major number */
412 #if defined(__NetBSD__)
413 maj = cdevsw_lookup_major(&ulpt_cdevsw);
414 #elif defined(__OpenBSD__)
415 for (maj = 0; maj < nchrdev; maj++)
416 if (cdevsw[maj].d_open == ulptopen)
420 /* Nuke the vnodes for any open instances (calls close). */
422 vdevgone(maj, mn, mn, VCHR);
423 #elif defined(__FreeBSD__) || defined(__DragonFly__)
424 cdevsw_remove(&ulpt_cdevsw, -1, device_get_unit(self));
427 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
434 ulpt_status(struct ulpt_softc *sc)
436 usb_device_request_t req;
440 req.bmRequestType = UT_READ_CLASS_INTERFACE;
441 req.bRequest = UR_GET_PORT_STATUS;
442 USETW(req.wValue, 0);
443 USETW(req.wIndex, sc->sc_ifaceno);
444 USETW(req.wLength, 1);
445 err = usbd_do_request(sc->sc_udev, &req, &status);
446 DPRINTFN(1, ("ulpt_status: status=0x%02x err=%d\n", status, err));
454 ulpt_reset(struct ulpt_softc *sc)
456 usb_device_request_t req;
458 DPRINTFN(1, ("ulpt_reset\n"));
459 req.bRequest = UR_SOFT_RESET;
460 USETW(req.wValue, 0);
461 USETW(req.wIndex, sc->sc_ifaceno);
462 USETW(req.wLength, 0);
465 * There was a mistake in the USB printer 1.0 spec that gave the
466 * request type as UT_WRITE_CLASS_OTHER; it should have been
467 * UT_WRITE_CLASS_INTERFACE. Many printers use the old one,
470 req.bmRequestType = UT_WRITE_CLASS_OTHER;
471 if (usbd_do_request(sc->sc_udev, &req, 0)) { /* 1.0 */
472 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
473 (void)usbd_do_request(sc->sc_udev, &req, 0); /* 1.1 */
478 ulpt_input(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
480 struct ulpt_softc *sc = priv;
483 /* Don't loop on errors or 0-length input. */
484 usbd_get_xfer_status(xfer, NULL, NULL, &count, NULL);
485 if (status != USBD_NORMAL_COMPLETION || count == 0)
488 DPRINTFN(2,("ulpt_input: got some data\n"));
490 if (xfer == sc->sc_in_xfer1)
491 usbd_transfer(sc->sc_in_xfer2);
493 usbd_transfer(sc->sc_in_xfer1);
499 * Reset the printer, then wait until it's selected and not busy.
502 ulptopen(dev_t dev, int flag, int mode, usb_proc_ptr p)
504 u_char flags = ULPTFLAGS(dev);
505 struct ulpt_softc *sc;
509 USB_GET_SC_OPEN(ulpt, ULPTUNIT(dev), sc);
511 if (sc == NULL || sc->sc_iface == NULL || sc->sc_dying)
517 sc->sc_state = ULPT_INIT;
518 sc->sc_flags = flags;
519 DPRINTF(("ulptopen: flags=0x%x\n", (unsigned)flags));
521 #if defined(USB_DEBUG) && (defined(__FreeBSD__) || defined(__DragonFly__))
522 /* Ignoring these flags might not be a good idea */
523 if ((flags & ~ULPT_NOPRIME) != 0)
524 printf("ulptopen: flags ignored: %b\n", flags,
525 "\20\3POS_INIT\4POS_ACK\6PRIME_OPEN\7AUTOLF\10BYPASS");
531 if ((flags & ULPT_NOPRIME) == 0) {
540 for (spin = 0; (ulpt_status(sc) & LPS_SELECT) == 0; spin += STEP) {
541 DPRINTF(("ulpt_open: waiting a while\n"));
542 if (spin >= TIMEOUT) {
548 /* wait 1/4 second, give up if we get a signal */
549 error = tsleep((caddr_t)sc, PCATCH, "ulptop", STEP);
550 if (error != EWOULDBLOCK) {
562 err = usbd_open_pipe(sc->sc_iface, sc->sc_out, 0, &sc->sc_out_pipe);
569 if (ulptusein && sc->sc_in != -1) {
570 DPRINTF(("ulpt_open: open input pipe\n"));
571 err = usbd_open_pipe(sc->sc_iface, sc->sc_in,0,&sc->sc_in_pipe);
574 usbd_close_pipe(sc->sc_out_pipe);
575 sc->sc_out_pipe = NULL;
579 sc->sc_in_xfer1 = usbd_alloc_xfer(sc->sc_udev);
580 sc->sc_in_xfer2 = usbd_alloc_xfer(sc->sc_udev);
581 if (sc->sc_in_xfer1 == NULL || sc->sc_in_xfer2 == NULL) {
583 if (sc->sc_in_xfer1 != NULL) {
584 usbd_free_xfer(sc->sc_in_xfer1);
585 sc->sc_in_xfer1 = NULL;
587 if (sc->sc_in_xfer2 != NULL) {
588 usbd_free_xfer(sc->sc_in_xfer2);
589 sc->sc_in_xfer2 = NULL;
591 usbd_close_pipe(sc->sc_out_pipe);
592 sc->sc_out_pipe = NULL;
593 usbd_close_pipe(sc->sc_in_pipe);
594 sc->sc_in_pipe = NULL;
598 usbd_setup_xfer(sc->sc_in_xfer1, sc->sc_in_pipe, sc,
599 sc->sc_junk, sizeof sc->sc_junk, USBD_SHORT_XFER_OK,
600 USBD_NO_TIMEOUT, ulpt_input);
601 usbd_setup_xfer(sc->sc_in_xfer2, sc->sc_in_pipe, sc,
602 sc->sc_junk, sizeof sc->sc_junk, USBD_SHORT_XFER_OK,
603 USBD_NO_TIMEOUT, ulpt_input);
604 usbd_transfer(sc->sc_in_xfer1); /* ignore failed start */
607 sc->sc_state = ULPT_OPEN;
610 if (--sc->sc_refcnt < 0)
611 usb_detach_wakeup(USBDEV(sc->sc_dev));
613 DPRINTF(("ulptopen: done, error=%d\n", error));
618 ulpt_statusmsg(u_char status, struct ulpt_softc *sc)
622 status = (status ^ LPS_INVERT) & LPS_MASK;
623 new = status & ~sc->sc_laststatus;
624 sc->sc_laststatus = status;
626 if (new & LPS_SELECT)
627 log(LOG_NOTICE, "%s: offline\n", USBDEVNAME(sc->sc_dev));
628 else if (new & LPS_NOPAPER)
629 log(LOG_NOTICE, "%s: out of paper\n", USBDEVNAME(sc->sc_dev));
630 else if (new & LPS_NERR)
631 log(LOG_NOTICE, "%s: output error\n", USBDEVNAME(sc->sc_dev));
637 ulptclose(dev_t dev, int flag, int mode, usb_proc_ptr p)
639 struct ulpt_softc *sc;
641 USB_GET_SC(ulpt, ULPTUNIT(dev), sc);
643 if (sc->sc_state != ULPT_OPEN)
644 /* We are being forced to close before the open completed. */
647 if (sc->sc_out_pipe != NULL) {
648 usbd_close_pipe(sc->sc_out_pipe);
649 sc->sc_out_pipe = NULL;
651 if (sc->sc_in_pipe != NULL) {
652 usbd_abort_pipe(sc->sc_in_pipe);
653 usbd_close_pipe(sc->sc_in_pipe);
654 sc->sc_in_pipe = NULL;
655 if (sc->sc_in_xfer1 != NULL) {
656 usbd_free_xfer(sc->sc_in_xfer1);
657 sc->sc_in_xfer1 = NULL;
659 if (sc->sc_in_xfer2 != NULL) {
660 usbd_free_xfer(sc->sc_in_xfer2);
661 sc->sc_in_xfer2 = NULL;
667 DPRINTF(("ulptclose: closed\n"));
672 ulpt_do_write(struct ulpt_softc *sc, struct uio *uio, int flags)
677 usbd_xfer_handle xfer;
680 DPRINTF(("ulptwrite\n"));
681 xfer = usbd_alloc_xfer(sc->sc_udev);
684 bufp = usbd_alloc_buffer(xfer, ULPT_BSIZE);
686 usbd_free_xfer(xfer);
689 while ((n = min(ULPT_BSIZE, uio->uio_resid)) != 0) {
690 ulpt_statusmsg(ulpt_status(sc), sc);
691 error = uiomove(bufp, n, uio);
694 DPRINTFN(1, ("ulptwrite: transfer %d bytes\n", n));
695 err = usbd_bulk_transfer(xfer, sc->sc_out_pipe, USBD_NO_COPY,
696 USBD_NO_TIMEOUT, bufp, &n, "ulptwr");
698 DPRINTF(("ulptwrite: error=%d\n", err));
703 usbd_free_xfer(xfer);
709 ulptwrite(dev_t dev, struct uio *uio, int flags)
711 struct ulpt_softc *sc;
714 USB_GET_SC(ulpt, ULPTUNIT(dev), sc);
720 error = ulpt_do_write(sc, uio, flags);
721 if (--sc->sc_refcnt < 0)
722 usb_detach_wakeup(USBDEV(sc->sc_dev));
727 ulptioctl(dev_t dev, u_long cmd, caddr_t data, int flag, usb_proc_ptr p)
740 /* XXX This does not belong here. */
742 * Print select parts of an IEEE 1284 device ID.
745 ieee1284_print_id(char *str)
749 for (p = str-1; p; p = strchr(p, ';')) {
751 if (strncmp(p, "MFG:", 4) == 0 ||
752 strncmp(p, "MANUFACTURER:", 14) == 0 ||
753 strncmp(p, "MDL:", 4) == 0 ||
754 strncmp(p, "MODEL:", 6) == 0) {
757 printf("%.*s", (int)(q - p + 1), p);
763 #if defined(__FreeBSD__) || defined(__DragonFly__)
764 DRIVER_MODULE(ulpt, uhub, ulpt_driver, ulpt_devclass, usbd_driver_load, 0);