2 * $NetBSD: uscanner.c,v 1.26 2001/12/31 12:15:22 augustss Exp $
3 * $FreeBSD: src/sys/dev/usb/uscanner.c,v 1.2.2.16 2003/12/22 20:00:55 sanpei Exp $
4 * $DragonFly: src/sys/dev/usbmisc/uscanner/uscanner.c,v 1.5 2003/12/29 06:42:21 dillon Exp $
8 * Copyright (c) 2000 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
14 * and Nick Hibma (n_hibma@qubesoft.com).
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 * 3. All advertising materials mentioning features or use of this software
25 * must display the following acknowledgement:
26 * This product includes software developed by the NetBSD
27 * Foundation, Inc. and its contributors.
28 * 4. Neither the name of The NetBSD Foundation nor the names of its
29 * contributors may be used to endorse or promote products derived
30 * from this software without specific prior written permission.
32 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
33 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
34 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
35 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
36 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
37 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
38 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
39 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
40 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
41 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
42 * POSSIBILITY OF SUCH DAMAGE.
46 #include <sys/param.h>
47 #include <sys/systm.h>
48 #include <sys/kernel.h>
49 #include <sys/malloc.h>
50 #if defined(__NetBSD__) || defined(__OpenBSD__)
51 #include <sys/device.h>
52 #elif defined(__FreeBSD__)
53 #include <sys/module.h>
56 #include <sys/fcntl.h>
57 #include <sys/filio.h>
61 #include <sys/select.h>
63 #include <sys/vnode.h>
66 #include <sys/sysctl.h>
68 #include <bus/usb/usb.h>
69 #include <bus/usb/usbdi.h>
70 #include <bus/usb/usbdi_util.h>
72 #include <bus/usb/usbdevs.h>
75 #define DPRINTF(x) if (uscannerdebug) logprintf x
76 #define DPRINTFN(n,x) if (uscannerdebug>(n)) logprintf x
77 int uscannerdebug = 0;
78 SYSCTL_NODE(_hw_usb, OID_AUTO, uscanner, CTLFLAG_RW, 0, "USB uscanner");
79 SYSCTL_INT(_hw_usb_uscanner, OID_AUTO, debug, CTLFLAG_RW,
80 &uscannerdebug, 0, "uscanner debug level");
87 struct usb_devno devno;
89 #define USC_KEEP_OPEN 1
92 /* Table of scanners that may work with this driver. */
93 static const struct uscan_info uscanner_devs[] = {
94 /* Acer Peripherals */
95 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_320U }, 0 },
96 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_640U }, 0 },
97 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_620U }, 0 },
98 {{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_C310U }, 0 },
101 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1236U }, 0 },
102 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U }, 0 },
103 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U2 }, 0 },
104 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANTOUCH }, 0 },
105 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE40 }, 0 },
106 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE50 }, 0 },
107 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE20 }, 0 },
108 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE25 }, 0 },
109 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE26 }, 0 },
110 {{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE52 }, 0 },
113 {{ USB_VENDOR_AVISION, USB_PRODUCT_AVISION_1200U }, 0 },
116 {{ USB_VENDOR_CANON, USB_PRODUCT_CANON_N656U }, 0 },
119 {{ USB_VENDOR_KYE, USB_PRODUCT_KYE_VIVIDPRO }, 0 },
122 {{ USB_VENDOR_HP, USB_PRODUCT_HP_2200C }, 0 },
123 {{ USB_VENDOR_HP, USB_PRODUCT_HP_3300C }, 0 },
124 {{ USB_VENDOR_HP, USB_PRODUCT_HP_3400CSE }, 0 },
125 {{ USB_VENDOR_HP, USB_PRODUCT_HP_4100C }, 0 },
126 {{ USB_VENDOR_HP, USB_PRODUCT_HP_4200C }, 0 },
127 {{ USB_VENDOR_HP, USB_PRODUCT_HP_4300C }, 0 },
128 {{ USB_VENDOR_HP, USB_PRODUCT_HP_S20 }, 0 },
129 {{ USB_VENDOR_HP, USB_PRODUCT_HP_5200C }, 0 },
130 {{ USB_VENDOR_HP, USB_PRODUCT_HP_5300C }, 0 },
131 {{ USB_VENDOR_HP, USB_PRODUCT_HP_5400C }, 0 },
132 {{ USB_VENDOR_HP, USB_PRODUCT_HP_6200C }, 0 },
133 {{ USB_VENDOR_HP, USB_PRODUCT_HP_6300C }, 0 },
136 {{ USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_336CX }, 0 },
137 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_X6U }, 0 },
138 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX }, 0 },
139 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX2 }, 0 },
140 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_C6 }, 0 },
141 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL }, 0 },
142 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL2 }, 0 },
143 {{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6UL }, 0 },
146 {{ USB_VENDOR_MINOLTA, USB_PRODUCT_MINOLTA_5400 }, 0 },
149 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CU }, 0 },
150 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_BEARPAW1200F }, 0 },
151 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_BEARPAW1200TA }, 0 },
152 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600USB }, 0 },
153 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600CU }, 0 },
154 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USB }, 0 },
155 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200UB }, 0 },
156 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USBPLUS }, 0 },
157 {{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CUPLUS }, 0 },
160 {{ USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW1200 }, 0 },
161 {{ USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW2400 }, 0 },
164 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2X300 }, 0 },
165 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E300 }, 0 },
166 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2300 }, 0 },
167 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E3002 }, 0 },
168 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_9600 }, 0 },
169 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_600U }, 0 },
170 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_6200 }, 0 },
171 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_19200 }, 0 },
172 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_1200U }, 0 },
173 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G600 }, 0 },
174 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_636I }, 0 },
175 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2600 }, 0 },
176 {{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E600 }, 0 },
179 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_636 }, 0 },
180 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_610 }, 0 },
181 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1200 }, 0 },
182 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1240 }, 0 },
183 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1250 }, 0 },
184 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1600 }, 0 },
185 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1640 }, 0 },
186 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_640U }, 0 },
187 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1650 }, 0 },
188 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1660 }, 0 },
189 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1260 }, 0 },
190 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_GT9700F }, USC_KEEP_OPEN },
191 {{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_GT9300UF }, 0 },
194 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1220U }, 0 },
195 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1236U }, 0 },
196 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2000U }, 0 },
197 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2200U }, 0 },
198 {{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA3400 }, 0 },
201 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_3000 }, 0 },
202 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_5300 }, 0 },
203 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_7600 }, 0 },
204 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6100 }, 0 },
205 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6200 }, 0 },
206 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8100 }, 0 },
207 {{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8600 }, 0 },
210 {{ USB_VENDOR_ULTIMA, USB_PRODUCT_ULTIMA_1200UBPLUS }, 0 },
213 #define uscanner_lookup(v, p) ((const struct uscan_info *)usb_lookup(uscanner_devs, v, p))
215 #define USCANNER_BUFFERSIZE 1024
217 struct uscanner_softc {
218 USBBASEDEVICE sc_dev; /* base device */
219 usbd_device_handle sc_udev;
220 usbd_interface_handle sc_iface;
224 usbd_pipe_handle sc_bulkin_pipe;
226 usbd_xfer_handle sc_bulkin_xfer;
227 void *sc_bulkin_buffer;
228 int sc_bulkin_bufferlen;
229 int sc_bulkin_datalen;
231 usbd_pipe_handle sc_bulkout_pipe;
233 usbd_xfer_handle sc_bulkout_xfer;
234 void *sc_bulkout_buffer;
235 int sc_bulkout_bufferlen;
236 int sc_bulkout_datalen;
239 #define USCANNER_OPEN 0x01 /* opened */
245 #if defined(__NetBSD__) || defined(__OpenBSD__)
247 #elif defined(__FreeBSD__)
248 d_open_t uscanneropen;
249 d_close_t uscannerclose;
250 d_read_t uscannerread;
251 d_write_t uscannerwrite;
252 d_ioctl_t uscannerioctl;
253 d_poll_t uscannerpoll;
255 #define USCANNER_CDEV_MAJOR 156
257 Static struct cdevsw uscanner_cdevsw = {
258 /* name */ "uscanner",
259 /* maj */ USCANNER_CDEV_MAJOR,
264 /* open */ uscanneropen,
265 /* close */ uscannerclose,
266 /* read */ uscannerread,
267 /* write */ uscannerwrite,
268 /* ioctl */ uscannerioctl,
269 /* poll */ uscannerpoll,
271 /* strategy */ nostrategy,
277 Static int uscanner_do_read(struct uscanner_softc *, struct uio *, int);
278 Static int uscanner_do_write(struct uscanner_softc *, struct uio *, int);
279 Static void uscanner_do_close(struct uscanner_softc *);
281 #define USCANNERUNIT(n) (minor(n))
283 USB_DECLARE_DRIVER(uscanner);
287 USB_MATCH_START(uscanner, uaa);
289 if (uaa->iface != NULL)
292 return (uscanner_lookup(uaa->vendor, uaa->product) != NULL ?
293 UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
298 USB_ATTACH_START(uscanner, sc, uaa);
299 usb_interface_descriptor_t *id = 0;
300 usb_endpoint_descriptor_t *ed, *ed_bulkin = NULL, *ed_bulkout = NULL;
305 usbd_devinfo(uaa->device, 0, devinfo);
307 printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo);
309 sc->sc_dev_flags = uscanner_lookup(uaa->vendor, uaa->product)->flags;
311 sc->sc_udev = uaa->device;
313 err = usbd_set_config_no(uaa->device, 1, 1); /* XXX */
315 printf("%s: setting config no failed\n",
316 USBDEVNAME(sc->sc_dev));
317 USB_ATTACH_ERROR_RETURN;
320 /* XXX We only check the first interface */
321 err = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface);
322 if (!err && sc->sc_iface)
323 id = usbd_get_interface_descriptor(sc->sc_iface);
324 if (err || id == 0) {
325 printf("%s: could not get interface descriptor, err=%d,id=%p\n",
326 USBDEVNAME(sc->sc_dev), err, id);
327 USB_ATTACH_ERROR_RETURN;
330 /* Find the two first bulk endpoints */
331 for (i = 0 ; i < id->bNumEndpoints; i++) {
332 ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
334 printf("%s: could not read endpoint descriptor\n",
335 USBDEVNAME(sc->sc_dev));
336 USB_ATTACH_ERROR_RETURN;
339 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN
340 && (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
342 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT
343 && (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
347 if (ed_bulkin && ed_bulkout) /* found all we need */
351 /* Verify that we goething sensible */
352 if (ed_bulkin == NULL || ed_bulkout == NULL) {
353 printf("%s: bulk-in and/or bulk-out endpoint not found\n",
354 USBDEVNAME(sc->sc_dev));
355 USB_ATTACH_ERROR_RETURN;
358 sc->sc_bulkin = ed_bulkin->bEndpointAddress;
359 sc->sc_bulkout = ed_bulkout->bEndpointAddress;
362 /* the main device, ctrl endpoint */
363 make_dev(&uscanner_cdevsw, USBDEVUNIT(sc->sc_dev),
364 UID_ROOT, GID_OPERATOR, 0644, "%s", USBDEVNAME(sc->sc_dev));
367 USB_ATTACH_SUCCESS_RETURN;
371 uscanneropen(dev_t dev, int flag, int mode, usb_proc_ptr p)
373 struct uscanner_softc *sc;
374 int unit = USCANNERUNIT(dev);
377 USB_GET_SC_OPEN(uscanner, unit, sc);
379 DPRINTFN(5, ("uscanneropen: flag=%d, mode=%d, unit=%d\n",
385 if (sc->sc_state & USCANNER_OPEN)
388 sc->sc_state |= USCANNER_OPEN;
390 sc->sc_bulkin_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
391 sc->sc_bulkout_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
392 /* No need to check buffers for NULL since we have WAITOK */
394 sc->sc_bulkin_bufferlen = USCANNER_BUFFERSIZE;
395 sc->sc_bulkout_bufferlen = USCANNER_BUFFERSIZE;
397 /* We have decided on which endpoints to use, now open the pipes */
398 if (sc->sc_bulkin_pipe == NULL) {
399 err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin,
400 USBD_EXCLUSIVE_USE, &sc->sc_bulkin_pipe);
402 printf("%s: cannot open bulk-in pipe (addr %d)\n",
403 USBDEVNAME(sc->sc_dev), sc->sc_bulkin);
404 uscanner_do_close(sc);
408 if (sc->sc_bulkout_pipe == NULL) {
409 err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkout,
410 USBD_EXCLUSIVE_USE, &sc->sc_bulkout_pipe);
412 printf("%s: cannot open bulk-out pipe (addr %d)\n",
413 USBDEVNAME(sc->sc_dev), sc->sc_bulkout);
414 uscanner_do_close(sc);
419 sc->sc_bulkin_xfer = usbd_alloc_xfer(sc->sc_udev);
420 if (sc->sc_bulkin_xfer == NULL) {
421 uscanner_do_close(sc);
424 sc->sc_bulkout_xfer = usbd_alloc_xfer(sc->sc_udev);
425 if (sc->sc_bulkout_xfer == NULL) {
426 uscanner_do_close(sc);
430 return (0); /* success */
434 uscannerclose(dev_t dev, int flag, int mode, usb_proc_ptr p)
436 struct uscanner_softc *sc;
438 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
440 DPRINTFN(5, ("uscannerclose: flag=%d, mode=%d, unit=%d\n",
441 flag, mode, USCANNERUNIT(dev)));
444 if (!(sc->sc_state & USCANNER_OPEN)) {
445 printf("uscannerclose: not open\n");
450 uscanner_do_close(sc);
456 uscanner_do_close(struct uscanner_softc *sc)
458 if (sc->sc_bulkin_xfer) {
459 usbd_free_xfer(sc->sc_bulkin_xfer);
460 sc->sc_bulkin_xfer = NULL;
462 if (sc->sc_bulkout_xfer) {
463 usbd_free_xfer(sc->sc_bulkout_xfer);
464 sc->sc_bulkout_xfer = NULL;
467 if (!(sc->sc_dev_flags & USC_KEEP_OPEN)) {
468 if (sc->sc_bulkin_pipe != NULL) {
469 usbd_abort_pipe(sc->sc_bulkin_pipe);
470 usbd_close_pipe(sc->sc_bulkin_pipe);
471 sc->sc_bulkin_pipe = NULL;
473 if (sc->sc_bulkout_pipe != NULL) {
474 usbd_abort_pipe(sc->sc_bulkout_pipe);
475 usbd_close_pipe(sc->sc_bulkout_pipe);
476 sc->sc_bulkout_pipe = NULL;
480 if (sc->sc_bulkin_buffer) {
481 free(sc->sc_bulkin_buffer, M_USBDEV);
482 sc->sc_bulkin_buffer = NULL;
484 if (sc->sc_bulkout_buffer) {
485 free(sc->sc_bulkout_buffer, M_USBDEV);
486 sc->sc_bulkout_buffer = NULL;
489 sc->sc_state &= ~USCANNER_OPEN;
493 uscanner_do_read(struct uscanner_softc *sc, struct uio *uio, int flag)
499 DPRINTFN(5, ("%s: uscannerread\n", USBDEVNAME(sc->sc_dev)));
504 while ((n = min(sc->sc_bulkin_bufferlen, uio->uio_resid)) != 0) {
505 DPRINTFN(1, ("uscannerread: start transfer %d bytes\n",n));
508 err = usbd_bulk_transfer(
509 sc->sc_bulkin_xfer, sc->sc_bulkin_pipe,
510 USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT,
511 sc->sc_bulkin_buffer, &tn,
514 if (err == USBD_INTERRUPTED)
516 else if (err == USBD_TIMEOUT)
522 DPRINTFN(1, ("uscannerread: got %d bytes\n", tn));
523 error = uiomove(sc->sc_bulkin_buffer, tn, uio);
532 uscannerread(dev_t dev, struct uio *uio, int flag)
534 struct uscanner_softc *sc;
537 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
540 error = uscanner_do_read(sc, uio, flag);
541 if (--sc->sc_refcnt < 0)
542 usb_detach_wakeup(USBDEV(sc->sc_dev));
548 uscanner_do_write(struct uscanner_softc *sc, struct uio *uio, int flag)
554 DPRINTFN(5, ("%s: uscanner_do_write\n", USBDEVNAME(sc->sc_dev)));
559 while ((n = min(sc->sc_bulkout_bufferlen, uio->uio_resid)) != 0) {
560 error = uiomove(sc->sc_bulkout_buffer, n, uio);
563 DPRINTFN(1, ("uscanner_do_write: transfer %d bytes\n", n));
564 err = usbd_bulk_transfer(
565 sc->sc_bulkout_xfer, sc->sc_bulkout_pipe,
567 sc->sc_bulkout_buffer, &n,
570 if (err == USBD_INTERRUPTED)
582 uscannerwrite(dev_t dev, struct uio *uio, int flag)
584 struct uscanner_softc *sc;
587 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
590 error = uscanner_do_write(sc, uio, flag);
591 if (--sc->sc_refcnt < 0)
592 usb_detach_wakeup(USBDEV(sc->sc_dev));
596 #if defined(__NetBSD__) || defined(__OpenBSD__)
598 uscanner_activate(device_ptr_t self, enum devact act)
600 struct uscanner_softc *sc = (struct uscanner_softc *)self;
607 case DVACT_DEACTIVATE:
617 USB_DETACH_START(uscanner, sc);
619 #if defined(__NetBSD__) || defined(__OpenBSD__)
621 #elif defined(__FreeBSD__)
626 #if defined(__NetBSD__) || defined(__OpenBSD__)
627 DPRINTF(("uscanner_detach: sc=%p flags=%d\n", sc, flags));
628 #elif defined(__FreeBSD__)
629 DPRINTF(("uscanner_detach: sc=%p\n", sc));
633 sc->sc_dev_flags = 0; /* make close really close device */
635 /* Abort all pipes. Causes processes waiting for transfer to wake. */
636 if (sc->sc_bulkin_pipe != NULL)
637 usbd_abort_pipe(sc->sc_bulkin_pipe);
638 if (sc->sc_bulkout_pipe != NULL)
639 usbd_abort_pipe(sc->sc_bulkout_pipe);
642 if (--sc->sc_refcnt >= 0) {
643 /* Wait for processes to go away. */
644 usb_detach_wait(USBDEV(sc->sc_dev));
648 #if defined(__NetBSD__) || defined(__OpenBSD__)
649 /* locate the major number */
650 for (maj = 0; maj < nchrdev; maj++)
651 if (cdevsw[maj].d_open == uscanneropen)
654 /* Nuke the vnodes for any open instances (calls close). */
655 mn = self->dv_unit * USB_MAX_ENDPOINTS;
656 vdevgone(maj, mn, mn + USB_MAX_ENDPOINTS - 1, VCHR);
657 #elif defined(__FreeBSD__)
658 /* destroy the device for the control endpoint */
659 dev = makedev(USCANNER_CDEV_MAJOR, USBDEVUNIT(sc->sc_dev));
660 vp = SLIST_FIRST(&dev->si_hlist);
662 VOP_REVOKE(vp, REVOKEALL);
670 uscannerpoll(dev_t dev, int events, usb_proc_ptr p)
672 struct uscanner_softc *sc;
675 USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
681 * We have no easy way of determining if a read will
682 * yield any data or a write will happen.
686 (POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM);
692 uscannerioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, usb_proc_ptr p)
697 #if defined(__FreeBSD__)
698 DRIVER_MODULE(uscanner, uhub, uscanner_driver, uscanner_devclass, usbd_driver_load, 0);