1 /* $NetBSD: uscanner.c,v 1.26 2001/12/31 12:15:22 augustss Exp $ */
2 /* $FreeBSD: src/sys/dev/usb/uscanner.c,v 1.2.2.12 2003/01/27 09:48:57 joe Exp $ */
3 /* $DragonFly: src/sys/dev/usbmisc/uscanner/uscanner.c,v 1.2 2003/06/17 04:28:32 dillon Exp $ */
6 * Copyright (c) 2000 The NetBSD Foundation, Inc.
9 * This code is derived from software contributed to The NetBSD Foundation
10 * by Lennart Augustsson (lennart@augustsson.net) at
11 * Carlstedt Research & Technology
12 * and Nick Hibma (n_hibma@qubesoft.com).
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
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.
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.
44 #include <sys/param.h>
45 #include <sys/systm.h>
46 #include <sys/kernel.h>
47 #include <sys/malloc.h>
48 #if defined(__NetBSD__) || defined(__OpenBSD__)
49 #include <sys/device.h>
50 #elif defined(__FreeBSD__)
51 #include <sys/module.h>
54 #include <sys/fcntl.h>
55 #include <sys/filio.h>
59 #include <sys/select.h>
61 #include <sys/vnode.h>
64 #include <sys/sysctl.h>
66 #include <dev/usb/usb.h>
67 #include <dev/usb/usbdi.h>
68 #include <dev/usb/usbdi_util.h>
70 #include <dev/usb/usbdevs.h>
73 #define DPRINTF(x) if (uscannerdebug) logprintf x
74 #define DPRINTFN(n,x) if (uscannerdebug>(n)) logprintf x
75 int uscannerdebug = 0;
76 SYSCTL_NODE(_hw_usb, OID_AUTO, uscanner, CTLFLAG_RW, 0, "USB uscanner");
77 SYSCTL_INT(_hw_usb_uscanner, OID_AUTO, debug, CTLFLAG_RW,
78 &uscannerdebug, 0, "uscanner debug level");
85 struct usb_devno devno;
87 #define USC_KEEP_OPEN 1
90 /* Table of scanners that may work with this driver. */
91 static const struct uscan_info uscanner_devs[] = {
92 /* Acer Peripherals */
93 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_320U }, 0 },
94 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_640U }, 0 },
95 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_620U }, 0 },
96 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_C310U }, 0 },
99 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1236U }, 0 },
100 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U }, 0 },
101 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U2 }, 0 },
102 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANTOUCH }, 0 },
103 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE40 }, 0 },
104 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE50 }, 0 },
105 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE20 }, 0 },
106 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE25 }, 0 },
107 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE26 }, 0 },
108 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE52 }, 0 },
111 {{ USB_VENDOR_AVISION, USB_PRODUCT_AVISION_1200U }, 0 },
114 {{ USB_VENDOR_CANON, USB_PRODUCT_CANON_N656U }, 0 },
117 {{ USB_VENDOR_KYE, USB_PRODUCT_KYE_VIVIDPRO }, 0 },
120 {{ USB_VENDOR_HP, USB_PRODUCT_HP_2200C }, 0 },
121 {{ USB_VENDOR_HP, USB_PRODUCT_HP_3300C }, 0 },
122 {{ USB_VENDOR_HP, USB_PRODUCT_HP_3400CSE }, 0 },
123 {{ USB_VENDOR_HP, USB_PRODUCT_HP_4100C }, 0 },
124 {{ USB_VENDOR_HP, USB_PRODUCT_HP_4200C }, 0 },
125 {{ USB_VENDOR_HP, USB_PRODUCT_HP_4300C }, 0 },
126 {{ USB_VENDOR_HP, USB_PRODUCT_HP_S20 }, 0 },
127 {{ USB_VENDOR_HP, USB_PRODUCT_HP_5200C }, 0 },
128 {{ USB_VENDOR_HP, USB_PRODUCT_HP_5300C }, 0 },
129 {{ USB_VENDOR_HP, USB_PRODUCT_HP_5400C }, 0 },
130 {{ USB_VENDOR_HP, USB_PRODUCT_HP_6200C }, 0 },
131 {{ USB_VENDOR_HP, USB_PRODUCT_HP_6300C }, 0 },
134 {{ USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_336CX }, 0 },
135 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_X6U }, 0 },
136 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX }, 0 },
137 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX2 }, 0 },
138 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_C6 }, 0 },
139 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL }, 0 },
140 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL2 }, 0 },
141 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6UL }, 0 },
144 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CU }, 0 },
145 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_BEARPAW1200F }, 0 },
146 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600USB }, 0 },
147 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600CU }, 0 },
148 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USB }, 0 },
149 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200UB }, 0 },
150 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USBPLUS }, 0 },
151 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CUPLUS }, 0 },
154 {{ USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW1200 }, 0 },
155 {{ USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW2400 }, 0 },
158 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2X300 }, 0 },
159 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E300 }, 0 },
160 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2300 }, 0 },
161 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E3002 }, 0 },
162 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_9600 }, 0 },
163 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_600U }, 0 },
164 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_6200 }, 0 },
165 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_19200 }, 0 },
166 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_1200U }, 0 },
167 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G600 }, 0 },
168 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_636I }, 0 },
169 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2600 }, 0 },
170 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E600 }, 0 },
173 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_636 }, 0 },
174 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_610 }, 0 },
175 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1200 }, 0 },
176 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1240 }, 0 },
177 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1600 }, 0 },
178 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1640 }, 0 },
179 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_640U }, 0 },
180 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1650 }, 0 },
181 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1660 }, 0 },
182 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1260 }, 0 },
183 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_GT9700F }, USC_KEEP_OPEN },
186 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1220U }, 0 },
187 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1236U }, 0 },
188 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2000U }, 0 },
189 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2200U }, 0 },
190 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA3400 }, 0 },
193 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_3000 }, 0 },
194 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_5300 }, 0 },
195 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_7600 }, 0 },
196 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6100 }, 0 },
197 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6200 }, 0 },
198 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8100 }, 0 },
199 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8600 }, 0 },
202 {{ USB_VENDOR_ULTIMA, USB_PRODUCT_ULTIMA_1200UBPLUS }, 0 },
205 #define uscanner_lookup(v, p) ((const struct uscan_info *)usb_lookup(uscanner_devs, v, p))
207 #define USCANNER_BUFFERSIZE 1024
209 struct uscanner_softc {
210 USBBASEDEVICE sc_dev; /* base device */
211 usbd_device_handle sc_udev;
212 usbd_interface_handle sc_iface;
216 usbd_pipe_handle sc_bulkin_pipe;
218 usbd_xfer_handle sc_bulkin_xfer;
219 void *sc_bulkin_buffer;
220 int sc_bulkin_bufferlen;
221 int sc_bulkin_datalen;
223 usbd_pipe_handle sc_bulkout_pipe;
225 usbd_xfer_handle sc_bulkout_xfer;
226 void *sc_bulkout_buffer;
227 int sc_bulkout_bufferlen;
228 int sc_bulkout_datalen;
231 #define USCANNER_OPEN 0x01 /* opened */
237 #if defined(__NetBSD__) || defined(__OpenBSD__)
239 #elif defined(__FreeBSD__)
240 d_open_t uscanneropen;
241 d_close_t uscannerclose;
242 d_read_t uscannerread;
243 d_write_t uscannerwrite;
244 d_ioctl_t uscannerioctl;
245 d_poll_t uscannerpoll;
247 #define USCANNER_CDEV_MAJOR 156
249 Static struct cdevsw uscanner_cdevsw = {
250 /* open */ uscanneropen,
251 /* close */ uscannerclose,
252 /* read */ uscannerread,
253 /* write */ uscannerwrite,
254 /* ioctl */ uscannerioctl,
255 /* poll */ uscannerpoll,
257 /* strategy */ nostrategy,
258 /* name */ "uscanner",
259 /* maj */ USCANNER_CDEV_MAJOR,
267 Static int uscanner_do_read(struct uscanner_softc *, struct uio *, int);
268 Static int uscanner_do_write(struct uscanner_softc *, struct uio *, int);
269 Static void uscanner_do_close(struct uscanner_softc *);
271 #define USCANNERUNIT(n) (minor(n))
273 USB_DECLARE_DRIVER(uscanner);
277 USB_MATCH_START(uscanner, uaa);
279 if (uaa->iface != NULL)
282 return (uscanner_lookup(uaa->vendor, uaa->product) != NULL ?
283 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
288 USB_ATTACH_START(uscanner, sc, uaa);
289 usb_interface_descriptor_t *id = 0;
290 usb_endpoint_descriptor_t *ed, *ed_bulkin = NULL, *ed_bulkout = NULL;
295 usbd_devinfo(uaa->device, 0, devinfo);
297 printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo);
299 sc->sc_dev_flags = uscanner_lookup(uaa->vendor, uaa->product)->flags;
301 sc->sc_udev = uaa->device;
303 err = usbd_set_config_no(uaa->device, 1, 1); /* XXX */
305 printf("%s: setting config no failed\n",
306 USBDEVNAME(sc->sc_dev));
307 USB_ATTACH_ERROR_RETURN;
310 /* XXX We only check the first interface */
311 err = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface);
312 if (!err && sc->sc_iface)
313 id = usbd_get_interface_descriptor(sc->sc_iface);
314 if (err || id == 0) {
315 printf("%s: could not get interface descriptor, err=%d,id=%p\n",
316 USBDEVNAME(sc->sc_dev), err, id);
317 USB_ATTACH_ERROR_RETURN;
320 /* Find the two first bulk endpoints */
321 for (i = 0 ; i < id->bNumEndpoints; i++) {
322 ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
324 printf("%s: could not read endpoint descriptor\n",
325 USBDEVNAME(sc->sc_dev));
326 USB_ATTACH_ERROR_RETURN;
329 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN
330 && (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
332 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT
333 && (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
337 if (ed_bulkin && ed_bulkout) /* found all we need */
341 /* Verify that we goething sensible */
342 if (ed_bulkin == NULL || ed_bulkout == NULL) {
343 printf("%s: bulk-in and/or bulk-out endpoint not found\n",
344 USBDEVNAME(sc->sc_dev));
345 USB_ATTACH_ERROR_RETURN;
348 sc->sc_bulkin = ed_bulkin->bEndpointAddress;
349 sc->sc_bulkout = ed_bulkout->bEndpointAddress;
352 /* the main device, ctrl endpoint */
353 make_dev(&uscanner_cdevsw, USBDEVUNIT(sc->sc_dev),
354 UID_ROOT, GID_OPERATOR, 0644, "%s", USBDEVNAME(sc->sc_dev));
357 USB_ATTACH_SUCCESS_RETURN;
361 uscanneropen(dev_t dev, int flag, int mode, usb_proc_ptr p)
363 struct uscanner_softc *sc;
364 int unit = USCANNERUNIT(dev);
367 USB_GET_SC_OPEN(uscanner, unit, sc);
369 DPRINTFN(5, ("uscanneropen: flag=%d, mode=%d, unit=%d\n",
375 if (sc->sc_state & USCANNER_OPEN)
378 sc->sc_state |= USCANNER_OPEN;
380 sc->sc_bulkin_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
381 sc->sc_bulkout_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
382 /* No need to check buffers for NULL since we have WAITOK */
384 sc->sc_bulkin_bufferlen = USCANNER_BUFFERSIZE;
385 sc->sc_bulkout_bufferlen = USCANNER_BUFFERSIZE;
387 /* We have decided on which endpoints to use, now open the pipes */
388 if (sc->sc_bulkin_pipe == NULL) {
389 err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin,
390 USBD_EXCLUSIVE_USE, &sc->sc_bulkin_pipe);
392 printf("%s: cannot open bulk-in pipe (addr %d)\n",
393 USBDEVNAME(sc->sc_dev), sc->sc_bulkin);
394 uscanner_do_close(sc);
398 if (sc->sc_bulkout_pipe == NULL) {
399 err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkout,
400 USBD_EXCLUSIVE_USE, &sc->sc_bulkout_pipe);
402 printf("%s: cannot open bulk-out pipe (addr %d)\n",
403 USBDEVNAME(sc->sc_dev), sc->sc_bulkout);
404 uscanner_do_close(sc);
409 sc->sc_bulkin_xfer = usbd_alloc_xfer(sc->sc_udev);
410 if (sc->sc_bulkin_xfer == NULL) {
411 uscanner_do_close(sc);
414 sc->sc_bulkout_xfer = usbd_alloc_xfer(sc->sc_udev);
415 if (sc->sc_bulkout_xfer == NULL) {
416 uscanner_do_close(sc);
420 return (0); /* success */
424 uscannerclose(dev_t dev, int flag, int mode, usb_proc_ptr p)
426 struct uscanner_softc *sc;
428 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
430 DPRINTFN(5, ("uscannerclose: flag=%d, mode=%d, unit=%d\n",
431 flag, mode, USCANNERUNIT(dev)));
434 if (!(sc->sc_state & USCANNER_OPEN)) {
435 printf("uscannerclose: not open\n");
440 uscanner_do_close(sc);
446 uscanner_do_close(struct uscanner_softc *sc)
448 if (sc->sc_bulkin_xfer) {
449 usbd_free_xfer(sc->sc_bulkin_xfer);
450 sc->sc_bulkin_xfer = NULL;
452 if (sc->sc_bulkout_xfer) {
453 usbd_free_xfer(sc->sc_bulkout_xfer);
454 sc->sc_bulkout_xfer = NULL;
457 if (!(sc->sc_dev_flags & USC_KEEP_OPEN)) {
458 if (sc->sc_bulkin_pipe != NULL) {
459 usbd_abort_pipe(sc->sc_bulkin_pipe);
460 usbd_close_pipe(sc->sc_bulkin_pipe);
461 sc->sc_bulkin_pipe = NULL;
463 if (sc->sc_bulkout_pipe != NULL) {
464 usbd_abort_pipe(sc->sc_bulkout_pipe);
465 usbd_close_pipe(sc->sc_bulkout_pipe);
466 sc->sc_bulkout_pipe = NULL;
470 if (sc->sc_bulkin_buffer) {
471 free(sc->sc_bulkin_buffer, M_USBDEV);
472 sc->sc_bulkin_buffer = NULL;
474 if (sc->sc_bulkout_buffer) {
475 free(sc->sc_bulkout_buffer, M_USBDEV);
476 sc->sc_bulkout_buffer = NULL;
479 sc->sc_state &= ~USCANNER_OPEN;
483 uscanner_do_read(struct uscanner_softc *sc, struct uio *uio, int flag)
489 DPRINTFN(5, ("%s: uscannerread\n", USBDEVNAME(sc->sc_dev)));
494 while ((n = min(sc->sc_bulkin_bufferlen, uio->uio_resid)) != 0) {
495 DPRINTFN(1, ("uscannerread: start transfer %d bytes\n",n));
498 err = usbd_bulk_transfer(
499 sc->sc_bulkin_xfer, sc->sc_bulkin_pipe,
500 USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT,
501 sc->sc_bulkin_buffer, &tn,
504 if (err == USBD_INTERRUPTED)
506 else if (err == USBD_TIMEOUT)
512 DPRINTFN(1, ("uscannerread: got %d bytes\n", tn));
513 error = uiomove(sc->sc_bulkin_buffer, tn, uio);
522 uscannerread(dev_t dev, struct uio *uio, int flag)
524 struct uscanner_softc *sc;
527 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
530 error = uscanner_do_read(sc, uio, flag);
531 if (--sc->sc_refcnt < 0)
532 usb_detach_wakeup(USBDEV(sc->sc_dev));
538 uscanner_do_write(struct uscanner_softc *sc, struct uio *uio, int flag)
544 DPRINTFN(5, ("%s: uscanner_do_write\n", USBDEVNAME(sc->sc_dev)));
549 while ((n = min(sc->sc_bulkout_bufferlen, uio->uio_resid)) != 0) {
550 error = uiomove(sc->sc_bulkout_buffer, n, uio);
553 DPRINTFN(1, ("uscanner_do_write: transfer %d bytes\n", n));
554 err = usbd_bulk_transfer(
555 sc->sc_bulkout_xfer, sc->sc_bulkout_pipe,
557 sc->sc_bulkout_buffer, &n,
560 if (err == USBD_INTERRUPTED)
572 uscannerwrite(dev_t dev, struct uio *uio, int flag)
574 struct uscanner_softc *sc;
577 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
580 error = uscanner_do_write(sc, uio, flag);
581 if (--sc->sc_refcnt < 0)
582 usb_detach_wakeup(USBDEV(sc->sc_dev));
586 #if defined(__NetBSD__) || defined(__OpenBSD__)
588 uscanner_activate(device_ptr_t self, enum devact act)
590 struct uscanner_softc *sc = (struct uscanner_softc *)self;
597 case DVACT_DEACTIVATE:
607 USB_DETACH_START(uscanner, sc);
609 #if defined(__NetBSD__) || defined(__OpenBSD__)
611 #elif defined(__FreeBSD__)
616 #if defined(__NetBSD__) || defined(__OpenBSD__)
617 DPRINTF(("uscanner_detach: sc=%p flags=%d\n", sc, flags));
618 #elif defined(__FreeBSD__)
619 DPRINTF(("uscanner_detach: sc=%p\n", sc));
623 sc->sc_dev_flags = 0; /* make close really close device */
625 /* Abort all pipes. Causes processes waiting for transfer to wake. */
626 if (sc->sc_bulkin_pipe != NULL)
627 usbd_abort_pipe(sc->sc_bulkin_pipe);
628 if (sc->sc_bulkout_pipe != NULL)
629 usbd_abort_pipe(sc->sc_bulkout_pipe);
632 if (--sc->sc_refcnt >= 0) {
633 /* Wait for processes to go away. */
634 usb_detach_wait(USBDEV(sc->sc_dev));
638 #if defined(__NetBSD__) || defined(__OpenBSD__)
639 /* locate the major number */
640 for (maj = 0; maj < nchrdev; maj++)
641 if (cdevsw[maj].d_open == uscanneropen)
644 /* Nuke the vnodes for any open instances (calls close). */
645 mn = self->dv_unit * USB_MAX_ENDPOINTS;
646 vdevgone(maj, mn, mn + USB_MAX_ENDPOINTS - 1, VCHR);
647 #elif defined(__FreeBSD__)
648 /* destroy the device for the control endpoint */
649 dev = makedev(USCANNER_CDEV_MAJOR, USBDEVUNIT(sc->sc_dev));
650 vp = SLIST_FIRST(&dev->si_hlist);
652 VOP_REVOKE(vp, REVOKEALL);
660 uscannerpoll(dev_t dev, int events, usb_proc_ptr p)
662 struct uscanner_softc *sc;
665 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
671 * We have no easy way of determining if a read will
672 * yield any data or a write will happen.
676 (POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM);
682 uscannerioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, usb_proc_ptr p)
687 #if defined(__FreeBSD__)
688 DRIVER_MODULE(uscanner, uhub, uscanner_driver, uscanner_devclass, usbd_driver_load, 0);