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The USB scanner driver. To be used together with SANE.

Browse source
This commit is contained in:
Nick Hibma 2000-10-25 10:34:38 +00:00
parent bebddc8cd2
commit 2fd84f56d5
11 changed files with 731 additions and 50 deletions
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8
etc/MAKEDEV
View file

@ -96,6 +96,7 @@
# ugen* generic USB device
# urio* Diamond Rio 500
# usio* USB serial devices
# uscanner* USB scanners
#
# SCSI devices (other than CD-ROM, tape and disk):
# ch* SCSI Media-Changer (juke box) driver
@ -263,7 +264,7 @@ all)
sh MAKEDEV iic0 iic1 # cdev, I2C device
sh MAKEDEV smb0 smb1 # cdev, SMBus device
sh MAKEDEV usb usb0 uhid0 ums0 ulpt0 ugen0 # cdev, USB devices
sh MAKEDEV urio0 # cdev, USB devices too
sh MAKEDEV urio0 uscanner0 # cdev, USB devices too
sh MAKEDEV bpf0 bpf1 bpf2 bpf3 # cdev, network
sh MAKEDEV ipl tun0 tun1 tun2 tun3 # cdev, network
sh MAKEDEV tap0 tap1 tap2 tap3 # cdev, network
@ -1012,6 +1013,11 @@ usio*)
mknod usio$unit c 138 $minor
;;
uscanner*)
unit=`expr $i : 'uscanner\(.*\)'`
mknod uscanner$unit c 156 `unit2minor $unit`
;;
lpt*)
unit=`expr $i : 'lpt\(.*\)'`
mknod lpt$unit c 16 `unit2minor $unit`

89
release/texts/HARDWARE.TXT
View file

@ -773,62 +773,53 @@ PCI plug-in USB host controllers:
Entrega PCI plug-in card (4 ports).
Specific devices reported to be working (see for USB ethernet devices supported
above):
Specific devices reported to be working (see above for USB ethernet devices
supported):
ActiveWire I/O Board.
Floppy drives/Hard disks/CDROMs/Zip drives/etc:
Iomega USB Zip 100Mb (primitive support still).
Matshita CF-VFDU03 floppy drive.
Microtech USB-SCSI-HD 50 USB to SCSI cable.
Panasonic floppy drive.
Y-E Data floppy drive (720/1.44/2.88Mb).
Agiler Mouse 29UO.
Hubs:
Andromeda hub.
MacAlly self powered hub (4 ports).
NEC hub.
Andromeda hub.
Keyboards:
Apple iMac keyboard.
BTC BTC7935 keyboard with PS/2 mouse port.
Cherry G81-3504 keyboard.
Logitech M2452 keyboard.
MacAlly iKey keyboard.
Microsoft keyboard.
Apple iMac mouse.
Apple iMac keyboard.
Mice:
Agiler Mouse 29UO.
Apple iMac Mouse.
Belkin Mouse.
Chic mouse.
Cypress mouse.
Genius Niche mouse.
Kensington Mouse-in-a-Box.
Logitech wheel mouse (3 buttons).
Logitech PS/2 / USB mouse (3 buttons).
MacAlly mouse (3 buttons).
Microsoft IntelliMouse (3 buttons).
Trust Ami Mouse (3 buttons).
ATen parallel printer adapter.
Printer Adapters:
ATen parallel printer adapter.
Belkin F5U002 parallel printer adapter.
Entrega USB-to-parallel printer adapter.
Belkin F5U002 parallel printer adapter.
Belkin Mouse.
BTC BTC7935 keyboard with mouse port.
Cherry G81-3504 keyboard.
Chic mouse.
Cypress mouse.
Entrega USB-to-parallel printer adapter.
Genius Niche mouse.
Iomega USB Zip 100Mb (primitive support still).
Kensington Mouse-in-a-Box.
Logitech M2452 keyboard.
Logitech wheel mouse (3 buttons).
Logitech PS/2 / USB mouse (3 buttons).
MacAlly mouse (3 buttons).
MacAlly self powered hub (4 ports).
MacAlly iKey keyboard.
Matshita CF-VFDU03 floppy drive.
Microsoft IntelliMouse (3 buttons).
Microsoft keyboard.
Microtech USB-SCSI-HD 50 USB to SCSI cable.
NEC hub.
Panasonic floppy drive.
Trust Ami Mouse (3 buttons).
Y-E Data floppy drive (720/1.44/2.88Mb).
Scanners:
Perfection 636U
Miscalleneous:
ActiveWire I/O Board.
4.4. ISDN (European DSS1 [Q.921/Q.931] protocol)
---- -------------------------------------------

1
sys/amd64/conf/GENERIC
View file

@ -233,6 +233,7 @@ device ulpt # Printer
device umass # Disks/Mass storage - Requires scbus and da
device ums # Mouse
device urio # Diamond Rio 500 MP3 player
device uscanner # Scanners
# USB Ethernet, requires mii
device aue # ADMtek USB ethernet
device cue # CATC USB ethernet

1
sys/boot/forth/loader.conf
View file

@ -169,6 +169,7 @@ ukbd_load="NO" # Keyboard
ulpt_load="NO" # Printer
ums_load="NO" # Mouse
umass_load="NO" # Mass Storage Devices
uscanner_load="NO" # Scanners
if_aue_load="NO" # ADMtek USB ethernet
if_cue_load="NO" # CATC USB ethernet
if_kue_load="NO" # Kawasaki LSI USB ethernet

2
sys/conf/NOTES
View file

@ -2520,6 +2520,8 @@ device umodem
device ums
# Diamond Rio 500 Mp3 player
device urio
# USB scanners
device uscanner
#
# ADMtek USB ethernet. Supports the LinkSys USB100TX,
# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX

1
sys/conf/files
View file

@ -376,6 +376,7 @@ dev/usb/umass.c optional umass
dev/usb/umodem.c optional umodem
dev/usb/ums.c optional ums
dev/usb/urio.c optional urio
dev/usb/uscanner.c optional uscanner
dev/usb/usb.c optional usb
dev/usb/usb_ethersubr.c optional usb
#dev/usb/usb_mem.c optional usb

663
sys/dev/usb/uscanner.c Normal file
View file

@ -0,0 +1,663 @@
/* $NetBSD: uscanner.c,v 1.6 2000/10/13 18:16:36 augustss Exp $ */
/* $FreeBSD$ */
/*
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net) at
* Carlstedt Research & Technology
* and Nick Hibma (n_hibma@qubesoft.com).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#if defined(__NetBSD__) || defined(__OpenBSD__)
#include <sys/device.h>
#elif defined(__FreeBSD__)
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/fcntl.h>
#include <sys/filio.h>
#endif
#include <sys/tty.h>
#include <sys/file.h>
#include <sys/select.h>
#include <sys/proc.h>
#include <sys/vnode.h>
#include <sys/poll.h>
#include <sys/conf.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include <dev/usb/usbdevs.h>
#ifdef USCANNER_DEBUG
#define DPRINTF(x) if (uscannerdebug) logprintf x
#define DPRINTFN(n,x) if (uscannerdebug>(n)) logprintf x
int uscannerdebug = 0;
#else
#define DPRINTF(x)
#define DPRINTFN(n,x)
#endif
/* Table of scanners that may work with this driver. */
static const struct scanner_id {
uint16_t vendor;
uint16_t product;
} scanner_ids [] = {
/* Acer Peripherals */
{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_320U },
{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_640U },
{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_620U },
/* AGFA */
{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U },
{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U2 },
{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANTOUCH },
/* Kye */
{ USB_VENDOR_KYE, USB_PRODUCT_KYE_VIVIDPRO },
/* HP */
{ USB_VENDOR_HP, USB_PRODUCT_HP_3300C },
{ USB_VENDOR_HP, USB_PRODUCT_HP_4100C },
{ USB_VENDOR_HP, USB_PRODUCT_HP_4200C },
{ USB_VENDOR_HP, USB_PRODUCT_HP_S20 },
{ USB_VENDOR_HP, USB_PRODUCT_HP_5200C },
{ USB_VENDOR_HP, USB_PRODUCT_HP_5300C },
{ USB_VENDOR_HP, USB_PRODUCT_HP_6200C },
{ USB_VENDOR_HP, USB_PRODUCT_HP_6300C },
/* Avision */
{ USB_VENDOR_AVISION, USB_PRODUCT_AVISION_1200U },
/* Microtek */
{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_X6U },
{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX },
{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX2 },
{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_C6 },
{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL },
{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL2 },
{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6UL },
/* Mustek */
{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CU },
{ USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW },
{ USB_VENDOR_NATIONAL, USB_PRODUCT_MUSTEK_600CU },
{ USB_VENDOR_NATIONAL, USB_PRODUCT_MUSTEK_1200USB },
{ USB_VENDOR_NATIONAL, USB_PRODUCT_MUSTEK_1200UB },
/* Primax */
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2X300 },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E300 },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2300 },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E3002 },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_9600 },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_600U },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_19200 },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_1200U },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G600 },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_636I },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2600 },
{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E600 },
/* Epson */
{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_636 },
{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_610 },
{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1200 },
{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1600 },
/* UMAX */
{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1220U },
{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1236U },
{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2000U },
{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2200U },
/* Visioneer */
{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_5300 },
{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_7600 },
{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6100 },
{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6200 },
{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8100 },
{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8600 },
{ 0, 0 }
};
#define USCANNER_BUFFERSIZE 1024
struct uscanner_softc {
USBBASEDEVICE sc_dev; /* base device */
usbd_device_handle sc_udev;
usbd_interface_handle sc_iface;
usbd_pipe_handle sc_bulkin_pipe;
int sc_bulkin;
usbd_xfer_handle sc_bulkin_xfer;
void *sc_bulkin_buffer;
int sc_bulkin_bufferlen;
int sc_bulkin_datalen;
usbd_pipe_handle sc_bulkout_pipe;
int sc_bulkout;
usbd_xfer_handle sc_bulkout_xfer;
void *sc_bulkout_buffer;
int sc_bulkout_bufferlen;
int sc_bulkout_datalen;
u_char sc_state;
#define USCANNER_OPEN 0x01 /* opened */
int sc_refcnt;
u_char sc_dying;
};
#if defined(__NetBSD__) || defined(__OpenBSD__)
cdev_decl(uscanner);
#elif defined(__FreeBSD__)
d_open_t uscanneropen;
d_close_t uscannerclose;
d_read_t uscannerread;
d_write_t uscannerwrite;
d_poll_t uscannerpoll;
#define USCANNER_CDEV_MAJOR 156
Static struct cdevsw uscanner_cdevsw = {
/* open */ uscanneropen,
/* close */ uscannerclose,
/* read */ uscannerread,
/* write */ uscannerwrite,
/* ioctl */ noioctl,
/* poll */ uscannerpoll,
/* mmap */ nommap,
/* strategy */ nostrategy,
/* name */ "uscanner",
/* maj */ USCANNER_CDEV_MAJOR,
/* dump */ nodump,
/* psize */ nopsize,
/* flags */ 0,
/* bmaj */ -1
};
#endif
Static int uscanner_do_read(struct uscanner_softc *, struct uio *, int);
Static int uscanner_do_write(struct uscanner_softc *, struct uio *, int);
Static void uscanner_do_close(struct uscanner_softc *);
#define USCANNERUNIT(n) (minor(n))
USB_DECLARE_DRIVER(uscanner);
USB_MATCH(uscanner)
{
USB_MATCH_START(uscanner, uaa);
int i;
if (uaa->iface != NULL)
return UMATCH_NONE;
for (i = 0; scanner_ids[i].vendor != 0; i++) {
if (scanner_ids[i].vendor == uaa->vendor &&
scanner_ids[i].product == uaa->product) {
return (UMATCH_VENDOR_PRODUCT);
}
}
return (UMATCH_NONE);
}
USB_ATTACH(uscanner)
{
USB_ATTACH_START(uscanner, sc, uaa);
usb_interface_descriptor_t *id = 0;
usb_endpoint_descriptor_t *ed, *ed_bulkin = NULL, *ed_bulkout = NULL;
char devinfo[1024];
int i;
usbd_status err;
usbd_devinfo(uaa->device, 0, devinfo);
USB_ATTACH_SETUP;
printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo);
sc->sc_udev = uaa->device;
err = usbd_set_config_no(uaa->device, 1, 0); /* XXX */
if (err) {
printf("%s: setting config no failed\n",
USBDEVNAME(sc->sc_dev));
USB_ATTACH_ERROR_RETURN;
}
/* XXX We only check the first interface */
err = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface);
if (!err && sc->sc_iface)
id = usbd_get_interface_descriptor(sc->sc_iface);
if (err || id == 0) {
printf("%s: could not get interface descriptor, err=%d,id=%p\n",
USBDEVNAME(sc->sc_dev), err, id);
USB_ATTACH_ERROR_RETURN;
}
/* Find the two first bulk endpoints */
for (i = 0 ; i < id->bNumEndpoints; i++) {
ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
if (ed == 0) {
printf("%s: could not read endpoint descriptor\n",
USBDEVNAME(sc->sc_dev));
USB_ATTACH_ERROR_RETURN;
}
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN
&& (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
ed_bulkin = ed;
} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT
&& (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
ed_bulkout = ed;
}
if (ed_bulkin && ed_bulkout) /* found all we need */
break;
}
/* Verify that we goething sensible */
if (ed_bulkin == NULL || ed_bulkout == NULL) {
printf("%s: bulk-in and/or bulk-out endpoint not found\n",
USBDEVNAME(sc->sc_dev));
USB_ATTACH_ERROR_RETURN;
}
sc->sc_bulkin = ed_bulkin->bEndpointAddress;
sc->sc_bulkout = ed_bulkout->bEndpointAddress;
#ifdef __FreeBSD__
/* the main device, ctrl endpoint */
make_dev(&uscanner_cdevsw, USBDEVUNIT(sc->sc_dev),
UID_ROOT, GID_OPERATOR, 0644, "%s", USBDEVNAME(sc->sc_dev));
#endif
USB_ATTACH_SUCCESS_RETURN;
}
int
uscanneropen(dev, flag, mode, p)
dev_t dev;
int flag;
int mode;
struct proc *p;
{
struct uscanner_softc *sc;
int unit = USCANNERUNIT(dev);
usbd_status err;
USB_GET_SC_OPEN(uscanner, unit, sc);
DPRINTFN(5, ("uscanneropen: flag=%d, mode=%d, unit=%d\n",
flag, mode, unit));
if (sc->sc_dying)
return (ENXIO);
if (sc->sc_state & USCANNER_OPEN)
return (EBUSY);
sc->sc_bulkin_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
sc->sc_bulkout_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
/* No need to check buffers for NULL since we have WAITOK */
sc->sc_bulkin_bufferlen = USCANNER_BUFFERSIZE;
sc->sc_bulkout_bufferlen = USCANNER_BUFFERSIZE;
/* We have decided on which endpoints to use, now open the pipes */
err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin,
USBD_EXCLUSIVE_USE, &sc->sc_bulkin_pipe);
if (err) {
printf("%s: cannot open bulk-in pipe (addr %d)\n",
USBDEVNAME(sc->sc_dev), sc->sc_bulkin);
uscanner_do_close(sc);
return (EIO);
}
err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkout,
USBD_EXCLUSIVE_USE, &sc->sc_bulkout_pipe);
if (err) {
printf("%s: cannot open bulk-out pipe (addr %d)\n",
USBDEVNAME(sc->sc_dev), sc->sc_bulkout);
uscanner_do_close(sc);
return (EIO);
}
sc->sc_bulkin_xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_bulkin_xfer == NULL) {
uscanner_do_close(sc);
return (ENOMEM);
}
sc->sc_bulkout_xfer = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_bulkout_xfer == NULL) {
uscanner_do_close(sc);
return (ENOMEM);
}
return (0); /* success */
}
int
uscannerclose(dev, flag, mode, p)
dev_t dev;
int flag;
int mode;
struct proc *p;
{
struct uscanner_softc *sc;
USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
DPRINTFN(5, ("uscannerclose: flag=%d, mode=%d, unit=%d\n",
flag, mode, USCANNERUNIT(dev)));
#ifdef DIAGNOSTIC
if (!(sc->sc_state & USCANNER_OPEN)) {
printf("uscannerclose: not open\n");
return (EINVAL);
}
#endif
uscanner_do_close(sc);
return 0;
}
void
uscanner_do_close(struct uscanner_softc *sc)
{
if (sc->sc_bulkin_xfer) {
usbd_free_xfer(sc->sc_bulkin_xfer);
sc->sc_bulkin_xfer = NULL;
}
if (sc->sc_bulkout_xfer) {
usbd_free_xfer(sc->sc_bulkout_xfer);
sc->sc_bulkout_xfer = NULL;
}
if (sc->sc_bulkin_pipe) {
usbd_abort_pipe(sc->sc_bulkin_pipe);
usbd_close_pipe(sc->sc_bulkin_pipe);
sc->sc_bulkin_pipe = NULL;
}
if (sc->sc_bulkout_pipe) {
usbd_abort_pipe(sc->sc_bulkout_pipe);
usbd_close_pipe(sc->sc_bulkout_pipe);
sc->sc_bulkout_pipe = NULL;
}
if (sc->sc_bulkin_buffer) {
free(sc->sc_bulkin_buffer, M_USBDEV);
sc->sc_bulkin_buffer = NULL;
}
if (sc->sc_bulkout_buffer) {
free(sc->sc_bulkout_buffer, M_USBDEV);
sc->sc_bulkout_buffer = NULL;
}
sc->sc_state &= ~USCANNER_OPEN;
}
Static int
uscanner_do_read(sc, uio, flag)
struct uscanner_softc *sc;
struct uio *uio;
int flag;
{
u_int32_t n, tn;
usbd_status err;
int error = 0;
DPRINTFN(5, ("%s: uscannerread\n", USBDEVNAME(sc->sc_dev)));
if (sc->sc_dying)
return (EIO);
while ((n = min(sc->sc_bulkin_bufferlen, uio->uio_resid)) != 0) {
DPRINTFN(1, ("uscannerread: start transfer %d bytes\n",n));
tn = n;
err = usbd_bulk_transfer(
sc->sc_bulkin_xfer, sc->sc_bulkin_pipe,
sc->sc_state & USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT,
sc->sc_bulkin_buffer, &tn,
"uscannerrb");
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
DPRINTFN(1, ("uscannerread: got %d bytes\n", tn));
error = uiomove(sc->sc_bulkin_buffer, tn, uio);
if (error || tn < n)
break;
}
return (error);
}
int
uscannerread(dev, uio, flag)
dev_t dev;
struct uio *uio;
int flag;
{
struct uscanner_softc *sc;
int error;
USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
sc->sc_refcnt++;
error = uscanner_do_read(sc, uio, flag);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (error);
}
Static int
uscanner_do_write(sc, uio, flag)
struct uscanner_softc *sc;
struct uio *uio;
int flag;
{
u_int32_t n;
int error = 0;
usbd_status err;
DPRINTFN(5, ("%s: uscanner_do_write\n", USBDEVNAME(sc->sc_dev)));
if (sc->sc_dying)
return (EIO);
while ((n = min(sc->sc_bulkout_bufferlen, uio->uio_resid)) != 0) {
error = uiomove(sc->sc_bulkout_buffer, n, uio);
if (error)
break;
DPRINTFN(1, ("uscanner_do_write: transfer %d bytes\n", n));
err = usbd_bulk_transfer(
sc->sc_bulkout_xfer, sc->sc_bulkout_pipe,
0, USBD_NO_TIMEOUT,
sc->sc_bulkout_buffer, &n,
"uscannerwb");
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else
error = EIO;
break;
}
}
return (error);
}
int
uscannerwrite(dev, uio, flag)
dev_t dev;
struct uio *uio;
int flag;
{
struct uscanner_softc *sc;
int error;
USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
sc->sc_refcnt++;
error = uscanner_do_write(sc, uio, flag);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (error);
}
#if defined(__NetBSD__) || defined(__OpenBSD__)
int
uscanner_activate(self, act)
device_ptr_t self;
enum devact act;
{
struct uscanner_softc *sc = (struct uscanner_softc *)self;
switch (act) {
case DVACT_ACTIVATE:
return (EOPNOTSUPP);
break;
case DVACT_DEACTIVATE:
sc->sc_dying = 1;
break;
}
return (0);
}
#endif
USB_DETACH(uscanner)
{
USB_DETACH_START(uscanner, sc);
int s;
#if defined(__NetBSD__) || defined(__OpenBSD__)
int maj, mn;
#elif defined(__FreeBSD__)
dev_t dev;
struct vnode *vp;
#endif
#if defined(__NetBSD__) || defined(__OpenBSD__)
DPRINTF(("uscanner_detach: sc=%p flags=%d\n", sc, flags));
#elif defined(__FreeBSD__)
DPRINTF(("uscanner_detach: sc=%p\n", sc));
#endif
sc->sc_dying = 1;
/* Abort all pipes. Causes processes waiting for transfer to wake. */
if (sc->sc_bulkin_pipe)
usbd_abort_pipe(sc->sc_bulkin_pipe);
if (sc->sc_bulkout_pipe)
usbd_abort_pipe(sc->sc_bulkout_pipe);
s = splusb();
if (--sc->sc_refcnt >= 0) {
/* Wait for processes to go away. */
usb_detach_wait(USBDEV(sc->sc_dev));
}
splx(s);
#if defined(__NetBSD__) || defined(__OpenBSD__)
/* locate the major number */
for (maj = 0; maj < nchrdev; maj++)
if (cdevsw[maj].d_open == uscanneropen)
break;
/* Nuke the vnodes for any open instances (calls close). */
mn = self->dv_unit * USB_MAX_ENDPOINTS;
vdevgone(maj, mn, mn + USB_MAX_ENDPOINTS - 1, VCHR);
#elif defined(__FreeBSD__)
/* destroy the device for the control endpoint */
dev = makedev(USCANNER_CDEV_MAJOR, USBDEVUNIT(sc->sc_dev));
vp = SLIST_FIRST(&dev->si_hlist);
if (vp)
VOP_REVOKE(vp, REVOKEALL);
destroy_dev(dev);
#endif
return (0);
}
int
uscannerpoll(dev, events, p)
dev_t dev;
int events;
struct proc *p;
{
struct uscanner_softc *sc;
int revents = 0;
USB_GET_SC(uscanner, USCANNERUNIT(dev), sc);
if (sc->sc_dying)
return (EIO);
/*
* We have no easy way of determining if a read will
* yield any data or a write will happen.
* Pretend they will.
*/
revents |= events &
(POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM);
return (revents);
}
int
uscannerioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p)
{
return (EINVAL);
}
#if defined(__FreeBSD__)
DRIVER_MODULE(uscanner, uhub, uscanner_driver, uscanner_devclass, usbd_driver_load, 0);
#endif

1
sys/i386/conf/GENERIC
View file

@ -233,6 +233,7 @@ device ulpt # Printer
device umass # Disks/Mass storage - Requires scbus and da
device ums # Mouse
device urio # Diamond Rio 500 MP3 player
device uscanner # Scanners
# USB Ethernet, requires mii
device aue # ADMtek USB ethernet
device cue # CATC USB ethernet

2
sys/i386/conf/NOTES
View file

@ -2520,6 +2520,8 @@ device umodem
device ums
# Diamond Rio 500 Mp3 player
device urio
# USB scanners
device uscanner
#
# ADMtek USB ethernet. Supports the LinkSys USB100TX,
# the Billionton USB100, the Melco LU-ATX, the D-Link DSB-650TX

1
sys/modules/Makefile
View file

@ -13,6 +13,7 @@ SUBDIR= 3dfx accf_data accf_http agp aha amr an aue \
nwfs pcn portal procfs ${_random} \
rl rp sf sis sk sn sound ste syscons ti tl twe tx \
udbp ugen uhid ukbd ulpt umapfs umass umodem ums union urio usb \
uscanner \
vinum vn vpo vr wb wx xl
# XXX some of these can move to the general case when de-i386'ed

12
sys/modules/uscanner/Makefile Normal file
View file

@ -0,0 +1,12 @@
# $FreeBSD$
MAINTAINER = n_hibma@freebsd.org
.PATH: ${.CURDIR}/../../dev/usb
KMOD = uscanner
SRCS = bus_if.h device_if.h vnode_if.h opt_usb.h uscanner.c
NOMAN =
CFLAGS += -g
.include <bsd.kmod.mk>