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 $ */
5 * Copyright (c) 2000 The NetBSD Foundation, Inc.
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson (lennart@augustsson.net) at
10 * Carlstedt Research & Technology
11 * and Nick Hibma (n_hibma@qubesoft.com).
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 * must display the following acknowledgement:
23 * This product includes software developed by the NetBSD
24 * Foundation, Inc. and its contributors.
25 * 4. Neither the name of The NetBSD Foundation nor the names of its
26 * contributors may be used to endorse or promote products derived
27 * from this software without specific prior written permission.
29 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
30 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
31 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
32 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
33 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
34 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
35 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
36 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
37 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
39 * POSSIBILITY OF SUCH DAMAGE.
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/kernel.h>
46 #include <sys/malloc.h>
47 #if defined(__NetBSD__) || defined(__OpenBSD__)
48 #include <sys/device.h>
49 #elif defined(__FreeBSD__)
50 #include <sys/module.h>
53 #include <sys/fcntl.h>
54 #include <sys/filio.h>
58 #include <sys/select.h>
60 #include <sys/vnode.h>
63 #include <sys/sysctl.h>
65 #include <dev/usb/usb.h>
66 #include <dev/usb/usbdi.h>
67 #include <dev/usb/usbdi_util.h>
69 #include <dev/usb/usbdevs.h>
72 #define DPRINTF(x) if (uscannerdebug) logprintf x
73 #define DPRINTFN(n,x) if (uscannerdebug>(n)) logprintf x
74 int uscannerdebug = 0;
75 SYSCTL_NODE(_hw_usb, OID_AUTO, uscanner, CTLFLAG_RW, 0, "USB uscanner");
76 SYSCTL_INT(_hw_usb_uscanner, OID_AUTO, debug, CTLFLAG_RW,
77 &uscannerdebug, 0, "uscanner debug level");
84 struct usb_devno devno;
86 #define USC_KEEP_OPEN 1
89 /* Table of scanners that may work with this driver. */
90 static const struct uscan_info uscanner_devs[] = {
91 /* Acer Peripherals */
92 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_320U }, 0 },
93 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_640U }, 0 },
94 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_620U }, 0 },
95 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_C310U }, 0 },
98 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1236U }, 0 },
99 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U }, 0 },
100 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U2 }, 0 },
101 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANTOUCH }, 0 },
102 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE40 }, 0 },
103 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE50 }, 0 },
104 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE20 }, 0 },
105 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE25 }, 0 },
106 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE26 }, 0 },
107 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE52 }, 0 },
110 {{ USB_VENDOR_AVISION, USB_PRODUCT_AVISION_1200U }, 0 },
113 {{ USB_VENDOR_CANON, USB_PRODUCT_CANON_N656U }, 0 },
116 {{ USB_VENDOR_KYE, USB_PRODUCT_KYE_VIVIDPRO }, 0 },
119 {{ USB_VENDOR_HP, USB_PRODUCT_HP_2200C }, 0 },
120 {{ USB_VENDOR_HP, USB_PRODUCT_HP_3300C }, 0 },
121 {{ USB_VENDOR_HP, USB_PRODUCT_HP_3400CSE }, 0 },
122 {{ USB_VENDOR_HP, USB_PRODUCT_HP_4100C }, 0 },
123 {{ USB_VENDOR_HP, USB_PRODUCT_HP_4200C }, 0 },
124 {{ USB_VENDOR_HP, USB_PRODUCT_HP_4300C }, 0 },
125 {{ USB_VENDOR_HP, USB_PRODUCT_HP_S20 }, 0 },
126 {{ USB_VENDOR_HP, USB_PRODUCT_HP_5200C }, 0 },
127 {{ USB_VENDOR_HP, USB_PRODUCT_HP_5300C }, 0 },
128 {{ USB_VENDOR_HP, USB_PRODUCT_HP_5400C }, 0 },
129 {{ USB_VENDOR_HP, USB_PRODUCT_HP_6200C }, 0 },
130 {{ USB_VENDOR_HP, USB_PRODUCT_HP_6300C }, 0 },
133 {{ USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_336CX }, 0 },
134 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_X6U }, 0 },
135 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX }, 0 },
136 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX2 }, 0 },
137 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_C6 }, 0 },
138 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL }, 0 },
139 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL2 }, 0 },
140 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6UL }, 0 },
143 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CU }, 0 },
144 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_BEARPAW1200F }, 0 },
145 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600USB }, 0 },
146 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600CU }, 0 },
147 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USB }, 0 },
148 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200UB }, 0 },
149 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USBPLUS }, 0 },
150 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CUPLUS }, 0 },
153 {{ USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW1200 }, 0 },
154 {{ USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW2400 }, 0 },
157 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2X300 }, 0 },
158 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E300 }, 0 },
159 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2300 }, 0 },
160 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E3002 }, 0 },
161 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_9600 }, 0 },
162 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_600U }, 0 },
163 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_6200 }, 0 },
164 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_19200 }, 0 },
165 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_1200U }, 0 },
166 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G600 }, 0 },
167 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_636I }, 0 },
168 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2600 }, 0 },
169 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E600 }, 0 },
172 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_636 }, 0 },
173 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_610 }, 0 },
174 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1200 }, 0 },
175 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1240 }, 0 },
176 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1600 }, 0 },
177 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1640 }, 0 },
178 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_640U }, 0 },
179 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1650 }, 0 },
180 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1660 }, 0 },
181 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1260 }, 0 },
182 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_GT9700F }, USC_KEEP_OPEN },
185 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1220U }, 0 },
186 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1236U }, 0 },
187 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2000U }, 0 },
188 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2200U }, 0 },
189 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA3400 }, 0 },
192 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_3000 }, 0 },
193 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_5300 }, 0 },
194 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_7600 }, 0 },
195 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6100 }, 0 },
196 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6200 }, 0 },
197 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8100 }, 0 },
198 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8600 }, 0 },
201 {{ USB_VENDOR_ULTIMA, USB_PRODUCT_ULTIMA_1200UBPLUS }, 0 },
204 #define uscanner_lookup(v, p) ((const struct uscan_info *)usb_lookup(uscanner_devs, v, p))
206 #define USCANNER_BUFFERSIZE 1024
208 struct uscanner_softc {
209 USBBASEDEVICE sc_dev; /* base device */
210 usbd_device_handle sc_udev;
211 usbd_interface_handle sc_iface;
215 usbd_pipe_handle sc_bulkin_pipe;
217 usbd_xfer_handle sc_bulkin_xfer;
218 void *sc_bulkin_buffer;
219 int sc_bulkin_bufferlen;
220 int sc_bulkin_datalen;
222 usbd_pipe_handle sc_bulkout_pipe;
224 usbd_xfer_handle sc_bulkout_xfer;
225 void *sc_bulkout_buffer;
226 int sc_bulkout_bufferlen;
227 int sc_bulkout_datalen;
230 #define USCANNER_OPEN 0x01 /* opened */
236 #if defined(__NetBSD__) || defined(__OpenBSD__)
238 #elif defined(__FreeBSD__)
239 d_open_t uscanneropen;
240 d_close_t uscannerclose;
241 d_read_t uscannerread;
242 d_write_t uscannerwrite;
243 d_ioctl_t uscannerioctl;
244 d_poll_t uscannerpoll;
246 #define USCANNER_CDEV_MAJOR 156
248 Static struct cdevsw uscanner_cdevsw = {
249 /* open */ uscanneropen,
250 /* close */ uscannerclose,
251 /* read */ uscannerread,
252 /* write */ uscannerwrite,
253 /* ioctl */ uscannerioctl,
254 /* poll */ uscannerpoll,
256 /* strategy */ nostrategy,
257 /* name */ "uscanner",
258 /* maj */ USCANNER_CDEV_MAJOR,
266 Static int uscanner_do_read(struct uscanner_softc *, struct uio *, int);
267 Static int uscanner_do_write(struct uscanner_softc *, struct uio *, int);
268 Static void uscanner_do_close(struct uscanner_softc *);
270 #define USCANNERUNIT(n) (minor(n))
272 USB_DECLARE_DRIVER(uscanner);
276 USB_MATCH_START(uscanner, uaa);
278 if (uaa->iface != NULL)
281 return (uscanner_lookup(uaa->vendor, uaa->product) != NULL ?
282 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
287 USB_ATTACH_START(uscanner, sc, uaa);
288 usb_interface_descriptor_t *id = 0;
289 usb_endpoint_descriptor_t *ed, *ed_bulkin = NULL, *ed_bulkout = NULL;
294 usbd_devinfo(uaa->device, 0, devinfo);
296 printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo);
298 sc->sc_dev_flags = uscanner_lookup(uaa->vendor, uaa->product)->flags;
300 sc->sc_udev = uaa->device;
302 err = usbd_set_config_no(uaa->device, 1, 1); /* XXX */
304 printf("%s: setting config no failed\n",
305 USBDEVNAME(sc->sc_dev));
306 USB_ATTACH_ERROR_RETURN;
309 /* XXX We only check the first interface */
310 err = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface);
311 if (!err && sc->sc_iface)
312 id = usbd_get_interface_descriptor(sc->sc_iface);
313 if (err || id == 0) {
314 printf("%s: could not get interface descriptor, err=%d,id=%p\n",
315 USBDEVNAME(sc->sc_dev), err, id);
316 USB_ATTACH_ERROR_RETURN;
319 /* Find the two first bulk endpoints */
320 for (i = 0 ; i < id->bNumEndpoints; i++) {
321 ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
323 printf("%s: could not read endpoint descriptor\n",
324 USBDEVNAME(sc->sc_dev));
325 USB_ATTACH_ERROR_RETURN;
328 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN
329 && (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
331 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT
332 && (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
336 if (ed_bulkin && ed_bulkout) /* found all we need */
340 /* Verify that we goething sensible */
341 if (ed_bulkin == NULL || ed_bulkout == NULL) {
342 printf("%s: bulk-in and/or bulk-out endpoint not found\n",
343 USBDEVNAME(sc->sc_dev));
344 USB_ATTACH_ERROR_RETURN;
347 sc->sc_bulkin = ed_bulkin->bEndpointAddress;
348 sc->sc_bulkout = ed_bulkout->bEndpointAddress;
351 /* the main device, ctrl endpoint */
352 make_dev(&uscanner_cdevsw, USBDEVUNIT(sc->sc_dev),
353 UID_ROOT, GID_OPERATOR, 0644, "%s", USBDEVNAME(sc->sc_dev));
356 USB_ATTACH_SUCCESS_RETURN;
360 uscanneropen(dev_t dev, int flag, int mode, usb_proc_ptr p)
362 struct uscanner_softc *sc;
363 int unit = USCANNERUNIT(dev);
366 USB_GET_SC_OPEN(uscanner, unit, sc);
368 DPRINTFN(5, ("uscanneropen: flag=%d, mode=%d, unit=%d\n",
374 if (sc->sc_state & USCANNER_OPEN)
377 sc->sc_state |= USCANNER_OPEN;
379 sc->sc_bulkin_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
380 sc->sc_bulkout_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
381 /* No need to check buffers for NULL since we have WAITOK */
383 sc->sc_bulkin_bufferlen = USCANNER_BUFFERSIZE;
384 sc->sc_bulkout_bufferlen = USCANNER_BUFFERSIZE;
386 /* We have decided on which endpoints to use, now open the pipes */
387 if (sc->sc_bulkin_pipe == NULL) {
388 err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin,
389 USBD_EXCLUSIVE_USE, &sc->sc_bulkin_pipe);
391 printf("%s: cannot open bulk-in pipe (addr %d)\n",
392 USBDEVNAME(sc->sc_dev), sc->sc_bulkin);
393 uscanner_do_close(sc);
397 if (sc->sc_bulkout_pipe == NULL) {
398 err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkout,
399 USBD_EXCLUSIVE_USE, &sc->sc_bulkout_pipe);
401 printf("%s: cannot open bulk-out pipe (addr %d)\n",
402 USBDEVNAME(sc->sc_dev), sc->sc_bulkout);
403 uscanner_do_close(sc);
408 sc->sc_bulkin_xfer = usbd_alloc_xfer(sc->sc_udev);
409 if (sc->sc_bulkin_xfer == NULL) {
410 uscanner_do_close(sc);
413 sc->sc_bulkout_xfer = usbd_alloc_xfer(sc->sc_udev);
414 if (sc->sc_bulkout_xfer == NULL) {
415 uscanner_do_close(sc);
419 return (0); /* success */
423 uscannerclose(dev_t dev, int flag, int mode, usb_proc_ptr p)
425 struct uscanner_softc *sc;
427 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
429 DPRINTFN(5, ("uscannerclose: flag=%d, mode=%d, unit=%d\n",
430 flag, mode, USCANNERUNIT(dev)));
433 if (!(sc->sc_state & USCANNER_OPEN)) {
434 printf("uscannerclose: not open\n");
439 uscanner_do_close(sc);
445 uscanner_do_close(struct uscanner_softc *sc)
447 if (sc->sc_bulkin_xfer) {
448 usbd_free_xfer(sc->sc_bulkin_xfer);
449 sc->sc_bulkin_xfer = NULL;
451 if (sc->sc_bulkout_xfer) {
452 usbd_free_xfer(sc->sc_bulkout_xfer);
453 sc->sc_bulkout_xfer = NULL;
456 if (!(sc->sc_dev_flags & USC_KEEP_OPEN)) {
457 if (sc->sc_bulkin_pipe != NULL) {
458 usbd_abort_pipe(sc->sc_bulkin_pipe);
459 usbd_close_pipe(sc->sc_bulkin_pipe);
460 sc->sc_bulkin_pipe = NULL;
462 if (sc->sc_bulkout_pipe != NULL) {
463 usbd_abort_pipe(sc->sc_bulkout_pipe);
464 usbd_close_pipe(sc->sc_bulkout_pipe);
465 sc->sc_bulkout_pipe = NULL;
469 if (sc->sc_bulkin_buffer) {
470 free(sc->sc_bulkin_buffer, M_USBDEV);
471 sc->sc_bulkin_buffer = NULL;
473 if (sc->sc_bulkout_buffer) {
474 free(sc->sc_bulkout_buffer, M_USBDEV);
475 sc->sc_bulkout_buffer = NULL;
478 sc->sc_state &= ~USCANNER_OPEN;
482 uscanner_do_read(struct uscanner_softc *sc, struct uio *uio, int flag)
488 DPRINTFN(5, ("%s: uscannerread\n", USBDEVNAME(sc->sc_dev)));
493 while ((n = min(sc->sc_bulkin_bufferlen, uio->uio_resid)) != 0) {
494 DPRINTFN(1, ("uscannerread: start transfer %d bytes\n",n));
497 err = usbd_bulk_transfer(
498 sc->sc_bulkin_xfer, sc->sc_bulkin_pipe,
499 USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT,
500 sc->sc_bulkin_buffer, &tn,
503 if (err == USBD_INTERRUPTED)
505 else if (err == USBD_TIMEOUT)
511 DPRINTFN(1, ("uscannerread: got %d bytes\n", tn));
512 error = uiomove(sc->sc_bulkin_buffer, tn, uio);
521 uscannerread(dev_t dev, struct uio *uio, int flag)
523 struct uscanner_softc *sc;
526 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
529 error = uscanner_do_read(sc, uio, flag);
530 if (--sc->sc_refcnt < 0)
531 usb_detach_wakeup(USBDEV(sc->sc_dev));
537 uscanner_do_write(struct uscanner_softc *sc, struct uio *uio, int flag)
543 DPRINTFN(5, ("%s: uscanner_do_write\n", USBDEVNAME(sc->sc_dev)));
548 while ((n = min(sc->sc_bulkout_bufferlen, uio->uio_resid)) != 0) {
549 error = uiomove(sc->sc_bulkout_buffer, n, uio);
552 DPRINTFN(1, ("uscanner_do_write: transfer %d bytes\n", n));
553 err = usbd_bulk_transfer(
554 sc->sc_bulkout_xfer, sc->sc_bulkout_pipe,
556 sc->sc_bulkout_buffer, &n,
559 if (err == USBD_INTERRUPTED)
571 uscannerwrite(dev_t dev, struct uio *uio, int flag)
573 struct uscanner_softc *sc;
576 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
579 error = uscanner_do_write(sc, uio, flag);
580 if (--sc->sc_refcnt < 0)
581 usb_detach_wakeup(USBDEV(sc->sc_dev));
585 #if defined(__NetBSD__) || defined(__OpenBSD__)
587 uscanner_activate(device_ptr_t self, enum devact act)
589 struct uscanner_softc *sc = (struct uscanner_softc *)self;
596 case DVACT_DEACTIVATE:
606 USB_DETACH_START(uscanner, sc);
608 #if defined(__NetBSD__) || defined(__OpenBSD__)
610 #elif defined(__FreeBSD__)
615 #if defined(__NetBSD__) || defined(__OpenBSD__)
616 DPRINTF(("uscanner_detach: sc=%p flags=%d\n", sc, flags));
617 #elif defined(__FreeBSD__)
618 DPRINTF(("uscanner_detach: sc=%p\n", sc));
622 sc->sc_dev_flags = 0; /* make close really close device */
624 /* Abort all pipes. Causes processes waiting for transfer to wake. */
625 if (sc->sc_bulkin_pipe != NULL)
626 usbd_abort_pipe(sc->sc_bulkin_pipe);
627 if (sc->sc_bulkout_pipe != NULL)
628 usbd_abort_pipe(sc->sc_bulkout_pipe);
631 if (--sc->sc_refcnt >= 0) {
632 /* Wait for processes to go away. */
633 usb_detach_wait(USBDEV(sc->sc_dev));
637 #if defined(__NetBSD__) || defined(__OpenBSD__)
638 /* locate the major number */
639 for (maj = 0; maj < nchrdev; maj++)
640 if (cdevsw[maj].d_open == uscanneropen)
643 /* Nuke the vnodes for any open instances (calls close). */
644 mn = self->dv_unit * USB_MAX_ENDPOINTS;
645 vdevgone(maj, mn, mn + USB_MAX_ENDPOINTS - 1, VCHR);
646 #elif defined(__FreeBSD__)
647 /* destroy the device for the control endpoint */
648 dev = makedev(USCANNER_CDEV_MAJOR, USBDEVUNIT(sc->sc_dev));
649 vp = SLIST_FIRST(&dev->si_hlist);
651 VOP_REVOKE(vp, REVOKEALL);
659 uscannerpoll(dev_t dev, int events, usb_proc_ptr p)
661 struct uscanner_softc *sc;
664 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
670 * We have no easy way of determining if a read will
671 * yield any data or a write will happen.
675 (POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM);
681 uscannerioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, usb_proc_ptr p)
686 #if defined(__FreeBSD__)
687 DRIVER_MODULE(uscanner, uhub, uscanner_driver, uscanner_devclass, usbd_driver_load, 0);