NetBSD/sys/dev/usb/ulpt.c

718 lines
18 KiB
C

/* $NetBSD: ulpt.c,v 1.42 2001/04/16 00:18:06 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/ulpt.c,v 1.24 1999/11/17 22:33:44 n_hibma Exp $ */
/*
* Copyright (c) 1998 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.
*
* 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.
*/
/*
* Printer Class spec: http://www.usb.org/developers/data/devclass/usbprint109.PDF
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/proc.h>
#include <sys/kernel.h>
#if defined(__NetBSD__) || defined(__OpenBSD__)
#include <sys/device.h>
#include <sys/ioctl.h>
#elif defined(__FreeBSD__)
#include <sys/ioccom.h>
#include <sys/module.h>
#include <sys/bus.h>
#endif
#include <sys/uio.h>
#include <sys/conf.h>
#include <sys/vnode.h>
#include <sys/syslog.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include <dev/usb/usbdevs.h>
#include <dev/usb/usb_quirks.h>
#define TIMEOUT hz*16 /* wait up to 16 seconds for a ready */
#define STEP hz/4
#define LPTPRI (PZERO+8)
#define ULPT_BSIZE 16384
#ifdef ULPT_DEBUG
#define DPRINTF(x) if (ulptdebug) logprintf x
#define DPRINTFN(n,x) if (ulptdebug>(n)) logprintf x
int ulptdebug = 0;
#else
#define DPRINTF(x)
#define DPRINTFN(n,x)
#endif
#define UR_GET_DEVICE_ID 0
#define UR_GET_PORT_STATUS 1
#define UR_SOFT_RESET 2
#define LPS_NERR 0x08 /* printer no error */
#define LPS_SELECT 0x10 /* printer selected */
#define LPS_NOPAPER 0x20 /* printer out of paper */
#define LPS_INVERT (LPS_SELECT|LPS_NERR)
#define LPS_MASK (LPS_SELECT|LPS_NERR|LPS_NOPAPER)
struct ulpt_softc {
USBBASEDEVICE sc_dev;
usbd_device_handle sc_udev; /* device */
usbd_interface_handle sc_iface; /* interface */
int sc_ifaceno;
int sc_out;
usbd_pipe_handle sc_out_pipe; /* bulk out pipe */
int sc_in;
usbd_pipe_handle sc_in_pipe; /* bulk in pipe */
usbd_xfer_handle sc_in_xfer1;
usbd_xfer_handle sc_in_xfer2;
u_char sc_junk[64]; /* somewhere to dump input */
u_char sc_state;
#define ULPT_OPEN 0x01 /* device is open */
#define ULPT_OBUSY 0x02 /* printer is busy doing output */
#define ULPT_INIT 0x04 /* waiting to initialize for open */
u_char sc_flags;
#define ULPT_NOPRIME 0x40 /* don't prime on open */
u_char sc_laststatus;
int sc_refcnt;
u_char sc_dying;
#if defined(__FreeBSD__)
dev_t dev;
dev_t dev_noprime;
#endif
};
#if defined(__NetBSD__) || defined(__OpenBSD__)
cdev_decl(ulpt);
#elif defined(__FreeBSD__)
Static d_open_t ulptopen;
Static d_close_t ulptclose;
Static d_write_t ulptwrite;
Static d_ioctl_t ulptioctl;
#define ULPT_CDEV_MAJOR 113
Static struct cdevsw ulpt_cdevsw = {
/* open */ ulptopen,
/* close */ ulptclose,
/* read */ noread,
/* write */ ulptwrite,
/* ioctl */ ulptioctl,
/* poll */ nopoll,
/* mmap */ nommap,
/* strategy */ nostrategy,
/* name */ "ulpt",
/* maj */ ULPT_CDEV_MAJOR,
/* dump */ nodump,
/* psize */ nopsize,
/* flags */ 0,
/* bmaj */ -1
};
#endif
void ulpt_disco(void *);
int ulpt_do_write(struct ulpt_softc *, struct uio *uio, int);
int ulpt_status(struct ulpt_softc *);
void ulpt_reset(struct ulpt_softc *);
int ulpt_statusmsg(u_char, struct ulpt_softc *);
#if 0
void ieee1284_print_id(char *);
#endif
#define ULPTUNIT(s) (minor(s) & 0x1f)
#define ULPTFLAGS(s) (minor(s) & 0xe0)
USB_DECLARE_DRIVER(ulpt);
USB_MATCH(ulpt)
{
USB_MATCH_START(ulpt, uaa);
usb_interface_descriptor_t *id;
DPRINTFN(10,("ulpt_match\n"));
if (uaa->iface == NULL)
return (UMATCH_NONE);
id = usbd_get_interface_descriptor(uaa->iface);
if (id != NULL &&
id->bInterfaceClass == UICLASS_PRINTER &&
id->bInterfaceSubClass == UISUBCLASS_PRINTER &&
(id->bInterfaceProtocol == UIPROTO_PRINTER_UNI ||
id->bInterfaceProtocol == UIPROTO_PRINTER_BI))
return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO);
return (UMATCH_NONE);
}
USB_ATTACH(ulpt)
{
USB_ATTACH_START(ulpt, sc, uaa);
usbd_device_handle dev = uaa->device;
usbd_interface_handle iface = uaa->iface;
usb_interface_descriptor_t *ifcd = usbd_get_interface_descriptor(iface);
usb_interface_descriptor_t *id, *iend;
usb_config_descriptor_t *cdesc;
usbd_status err;
char devinfo[1024];
usb_endpoint_descriptor_t *ed;
u_int8_t epcount;
int i, altno;
DPRINTFN(10,("ulpt_attach: sc=%p\n", sc));
usbd_devinfo(dev, 0, devinfo);
USB_ATTACH_SETUP;
printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev),
devinfo, ifcd->bInterfaceClass, ifcd->bInterfaceSubClass);
/* XXX
* Stepping through the alternate settings needs to be abstracted out.
*/
cdesc = usbd_get_config_descriptor(dev);
if (cdesc == NULL) {
printf("%s: failed to get configuration descriptor\n",
USBDEVNAME(sc->sc_dev));
USB_ATTACH_ERROR_RETURN;
}
iend = (usb_interface_descriptor_t *)
((char *)cdesc + UGETW(cdesc->wTotalLength));
#ifdef DIAGNOSTIC
if (ifcd < (usb_interface_descriptor_t *)cdesc ||
ifcd >= iend)
panic("ulpt: iface desc out of range\n");
#endif
/* Step through all the descriptors looking for bidir mode */
for (id = ifcd, altno = 0;
id < iend;
id = (void *)((char *)id + id->bLength)) {
if (id->bDescriptorType == UDESC_INTERFACE &&
id->bInterfaceNumber == ifcd->bInterfaceNumber) {
if (id->bInterfaceClass == UICLASS_PRINTER &&
id->bInterfaceSubClass == UISUBCLASS_PRINTER &&
id->bInterfaceProtocol == UIPROTO_PRINTER_BI)
goto found;
altno++;
}
}
id = ifcd; /* not found, use original */
found:
if (id != ifcd) {
/* Found a new bidir setting */
DPRINTF(("ulpt_attach: set altno = %d\n", altno));
err = usbd_set_interface(iface, altno);
if (err) {
printf("%s: setting alternate interface failed\n",
USBDEVNAME(sc->sc_dev));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
}
epcount = 0;
(void)usbd_endpoint_count(iface, &epcount);
sc->sc_in = -1;
sc->sc_out = -1;
for (i = 0; i < epcount; i++) {
ed = usbd_interface2endpoint_descriptor(iface, i);
if (ed == NULL) {
printf("%s: couldn't get ep %d\n",
USBDEVNAME(sc->sc_dev), i);
USB_ATTACH_ERROR_RETURN;
}
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
sc->sc_in = ed->bEndpointAddress;
} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
sc->sc_out = ed->bEndpointAddress;
}
}
if (sc->sc_out == -1) {
printf("%s: could not find bulk endpoint\n",
USBDEVNAME(sc->sc_dev));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
printf("%s: using %s-directional mode\n", USBDEVNAME(sc->sc_dev),
sc->sc_in >= 0 ? "bi" : "uni");
if (usbd_get_quirks(dev)->uq_flags & UQ_BROKEN_BIDIR) {
/* This device doesn't handle reading properly. */
sc->sc_in = -1;
}
DPRINTFN(10, ("ulpt_attach: bulk=%d\n", sc->sc_out));
sc->sc_iface = iface;
sc->sc_ifaceno = id->bInterfaceNumber;
sc->sc_udev = dev;
#if 0
/*
* This code is disabled because for some mysterious reason it causes
* printing not to work. But only sometimes, and mostly with
* UHCI and less often with OHCI. *sigh*
*/
{
usb_config_descriptor_t *cd = usbd_get_config_descriptor(dev);
usb_device_request_t req;
int len, alen;
req.bmRequestType = UT_READ_CLASS_INTERFACE;
req.bRequest = UR_GET_DEVICE_ID;
USETW(req.wValue, cd->bConfigurationValue);
USETW2(req.wIndex, id->bInterfaceNumber, id->bAlternateSetting);
USETW(req.wLength, sizeof devinfo - 1);
err = usbd_do_request_flags(dev, &req, devinfo,USBD_SHORT_XFER_OK,
&alen);
if (err) {
printf("%s: cannot get device id\n", USBDEVNAME(sc->sc_dev));
} else if (alen <= 2) {
printf("%s: empty device id, no printer connected?\n",
USBDEVNAME(sc->sc_dev));
} else {
/* devinfo now contains an IEEE-1284 device ID */
len = ((devinfo[0] & 0xff) << 8) | (devinfo[1] & 0xff);
if (len > sizeof devinfo - 3)
len = sizeof devinfo - 3;
devinfo[len] = 0;
printf("%s: device id <", USBDEVNAME(sc->sc_dev));
ieee1284_print_id(devinfo+2);
printf(">\n");
}
}
#endif
#if defined(__FreeBSD__)
sc->dev = make_dev(&ulpt_cdevsw, device_get_unit(self),
UID_ROOT, GID_OPERATOR, 0644, "ulpt%d", device_get_unit(self));
sc->dev_noprime = make_dev(&ulpt_cdevsw,
device_get_unit(self)|ULPT_NOPRIME,
UID_ROOT, GID_OPERATOR, 0644, "unlpt%d", device_get_unit(self));
#endif
usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
USBDEV(sc->sc_dev));
USB_ATTACH_SUCCESS_RETURN;
}
#if defined(__NetBSD__) || defined(__OpenBSD__)
int
ulpt_activate(device_ptr_t self, enum devact act)
{
struct ulpt_softc *sc = (struct ulpt_softc *)self;
switch (act) {
case DVACT_ACTIVATE:
return (EOPNOTSUPP);
break;
case DVACT_DEACTIVATE:
sc->sc_dying = 1;
break;
}
return (0);
}
#endif
USB_DETACH(ulpt)
{
USB_DETACH_START(ulpt, sc);
int s;
#if defined(__NetBSD__) || defined(__OpenBSD__)
int maj, mn;
DPRINTF(("ulpt_detach: sc=%p flags=%d\n", sc, flags));
#elif defined(__FreeBSD__)
DPRINTF(("ulpt_detach: sc=%p\n", sc));
#endif
sc->sc_dying = 1;
if (sc->sc_out_pipe != NULL)
usbd_abort_pipe(sc->sc_out_pipe);
if (sc->sc_in_pipe != NULL)
usbd_abort_pipe(sc->sc_in_pipe);
s = splusb();
if (--sc->sc_refcnt >= 0) {
/* There is noone to wake, aborting the pipe is enough */
/* 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 == ulptopen)
break;
/* Nuke the vnodes for any open instances (calls close). */
mn = self->dv_unit;
vdevgone(maj, mn, mn, VCHR);
#elif defined(__FreeBSD__)
/* XXX not implemented yet */
destroy_dev(sc->dev);
destroy_dev(sc->dev_noprime);
#endif
usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
USBDEV(sc->sc_dev));
return (0);
}
int
ulpt_status(struct ulpt_softc *sc)
{
usb_device_request_t req;
usbd_status err;
u_char status;
req.bmRequestType = UT_READ_CLASS_INTERFACE;
req.bRequest = UR_GET_PORT_STATUS;
USETW(req.wValue, 0);
USETW(req.wIndex, sc->sc_ifaceno);
USETW(req.wLength, 1);
err = usbd_do_request(sc->sc_udev, &req, &status);
DPRINTFN(1, ("ulpt_status: status=0x%02x err=%d\n", status, err));
if (!err)
return (status);
else
return (0);
}
void
ulpt_reset(struct ulpt_softc *sc)
{
usb_device_request_t req;
DPRINTFN(1, ("ulpt_reset\n"));
req.bRequest = UR_SOFT_RESET;
USETW(req.wValue, 0);
USETW(req.wIndex, sc->sc_ifaceno);
USETW(req.wLength, 0);
/*
* There was a mistake in the USB printer 1.0 spec that gave the
* request type as UT_WRITE_CLASS_OTHER; it should have been
* UT_WRITE_CLASS_INTERFACE. Many printers use the old one,
* so we try both.
*/
if (usbd_do_request(sc->sc_udev, &req, 0)) { /* 1.0 */
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
(void)usbd_do_request(sc->sc_udev, &req, 0); /* 1.1 */
}
}
static void
ulpt_input(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
{
struct ulpt_softc *sc = priv;
DPRINTFN(2,("ulpt_input: got some data\n"));
/* Do it again. */
if (xfer == sc->sc_in_xfer1)
usbd_transfer(sc->sc_in_xfer2);
else
usbd_transfer(sc->sc_in_xfer1);
}
int ulptusein = 1;
/*
* Reset the printer, then wait until it's selected and not busy.
*/
int
ulptopen(dev_t dev, int flag, int mode, struct proc *p)
{
u_char flags = ULPTFLAGS(dev);
struct ulpt_softc *sc;
usbd_status err;
int spin, error;
USB_GET_SC_OPEN(ulpt, ULPTUNIT(dev), sc);
if (sc == NULL || sc->sc_iface == NULL || sc->sc_dying)
return (ENXIO);
if (sc->sc_state)
return (EBUSY);
sc->sc_state = ULPT_INIT;
sc->sc_flags = flags;
DPRINTF(("ulptopen: flags=0x%x\n", (unsigned)flags));
#if defined(ULPT_DEBUG) && defined(__FreeBSD__)
/* Ignoring these flags might not be a good idea */
if ((flags & ~ULPT_NOPRIME) != 0)
printf("ulptopen: flags ignored: %b\n", flags,
"\20\3POS_INIT\4POS_ACK\6PRIME_OPEN\7AUTOLF\10BYPASS");
#endif
error = 0;
sc->sc_refcnt++;
if ((flags & ULPT_NOPRIME) == 0)
ulpt_reset(sc);
for (spin = 0; (ulpt_status(sc) & LPS_SELECT) == 0; spin += STEP) {
DPRINTF(("ulpt_open: waiting a while\n"));
if (spin >= TIMEOUT) {
error = EBUSY;
sc->sc_state = 0;
goto done;
}
/* wait 1/4 second, give up if we get a signal */
error = tsleep((caddr_t)sc, LPTPRI | PCATCH, "ulptop", STEP);
if (error != EWOULDBLOCK) {
sc->sc_state = 0;
goto done;
}
if (sc->sc_dying) {
error = ENXIO;
sc->sc_state = 0;
goto done;
}
}
err = usbd_open_pipe(sc->sc_iface, sc->sc_out, 0, &sc->sc_out_pipe);
if (err) {
sc->sc_state = 0;
error = EIO;
goto done;
}
if (ulptusein && sc->sc_in != -1) {
DPRINTF(("ulpt_open: open input pipe\n"));
err = usbd_open_pipe(sc->sc_iface, sc->sc_in,0,&sc->sc_in_pipe);
if (err) {
error = EIO;
usbd_close_pipe(sc->sc_out_pipe);
sc->sc_out_pipe = NULL;
sc->sc_state = 0;
goto done;
}
sc->sc_in_xfer1 = usbd_alloc_xfer(sc->sc_udev);
sc->sc_in_xfer2 = usbd_alloc_xfer(sc->sc_udev);
if (sc->sc_in_xfer1 == NULL || sc->sc_in_xfer2 == NULL) {
error = ENOMEM;
usbd_close_pipe(sc->sc_out_pipe);
sc->sc_out_pipe = NULL;
sc->sc_state = 0;
goto done;
}
usbd_setup_xfer(sc->sc_in_xfer1, sc->sc_in_pipe, sc,
sc->sc_junk, sizeof sc->sc_junk, USBD_SHORT_XFER_OK,
USBD_NO_TIMEOUT, ulpt_input);
usbd_setup_xfer(sc->sc_in_xfer2, sc->sc_in_pipe, sc,
sc->sc_junk, sizeof sc->sc_junk, USBD_SHORT_XFER_OK,
USBD_NO_TIMEOUT, ulpt_input);
usbd_transfer(sc->sc_in_xfer1); /* ignore failed start */
}
sc->sc_state = ULPT_OPEN;
done:
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
DPRINTF(("ulptopen: done, error=%d\n", error));
return (error);
}
int
ulpt_statusmsg(u_char status, struct ulpt_softc *sc)
{
u_char new;
status = (status ^ LPS_INVERT) & LPS_MASK;
new = status & ~sc->sc_laststatus;
sc->sc_laststatus = status;
if (new & LPS_SELECT)
log(LOG_NOTICE, "%s: offline\n", USBDEVNAME(sc->sc_dev));
else if (new & LPS_NOPAPER)
log(LOG_NOTICE, "%s: out of paper\n", USBDEVNAME(sc->sc_dev));
else if (new & LPS_NERR)
log(LOG_NOTICE, "%s: output error\n", USBDEVNAME(sc->sc_dev));
return (status);
}
int
ulptclose(dev_t dev, int flag, int mode, struct proc *p)
{
struct ulpt_softc *sc;
USB_GET_SC(ulpt, ULPTUNIT(dev), sc);
if (sc->sc_state != ULPT_OPEN)
/* We are being forced to close before the open completed. */
return (0);
if (sc->sc_out_pipe != NULL) {
usbd_close_pipe(sc->sc_out_pipe);
sc->sc_out_pipe = NULL;
}
if (sc->sc_in_pipe != NULL) {
usbd_abort_pipe(sc->sc_in_pipe);
usbd_close_pipe(sc->sc_in_pipe);
sc->sc_in_pipe = NULL;
if (sc->sc_in_xfer1 != NULL) {
usbd_free_xfer(sc->sc_in_xfer1);
sc->sc_in_xfer1 = NULL;
}
if (sc->sc_in_xfer2 != NULL) {
usbd_free_xfer(sc->sc_in_xfer2);
sc->sc_in_xfer2 = NULL;
}
}
sc->sc_state = 0;
DPRINTF(("ulptclose: closed\n"));
return (0);
}
int
ulpt_do_write(struct ulpt_softc *sc, struct uio *uio, int flags)
{
u_int32_t n;
int error = 0;
void *bufp;
usbd_xfer_handle xfer;
usbd_status err;
DPRINTF(("ulptwrite\n"));
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == NULL)
return (ENOMEM);
bufp = usbd_alloc_buffer(xfer, ULPT_BSIZE);
if (bufp == NULL) {
usbd_free_xfer(xfer);
return (ENOMEM);
}
while ((n = min(ULPT_BSIZE, uio->uio_resid)) != 0) {
ulpt_statusmsg(ulpt_status(sc), sc);
error = uiomove(bufp, n, uio);
if (error)
break;
DPRINTFN(1, ("ulptwrite: transfer %d bytes\n", n));
err = usbd_bulk_transfer(xfer, sc->sc_out_pipe, USBD_NO_COPY,
USBD_NO_TIMEOUT, bufp, &n, "ulptwr");
if (err) {
DPRINTF(("ulptwrite: error=%d\n", err));
error = EIO;
break;
}
}
usbd_free_xfer(xfer);
return (error);
}
int
ulptwrite(dev_t dev, struct uio *uio, int flags)
{
struct ulpt_softc *sc;
int error;
USB_GET_SC(ulpt, ULPTUNIT(dev), sc);
if (sc->sc_dying)
return (EIO);
sc->sc_refcnt++;
error = ulpt_do_write(sc, uio, flags);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
return (error);
}
int
ulptioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
int error = 0;
switch (cmd) {
default:
error = ENODEV;
}
return (error);
}
#if 0
/* XXX This does not belong here. */
/*
* Print select parts of a IEEE 1284 device ID.
*/
void
ieee1284_print_id(char *str)
{
char *p, *q;
for (p = str-1; p; p = strchr(p, ';')) {
p++; /* skip ';' */
if (strncmp(p, "MFG:", 4) == 0 ||
strncmp(p, "MANUFACTURER:", 14) == 0 ||
strncmp(p, "MDL:", 4) == 0 ||
strncmp(p, "MODEL:", 6) == 0) {
q = strchr(p, ';');
if (q)
printf("%.*s", (int)(q - p + 1), p);
}
}
}
#endif
#if defined(__FreeBSD__)
DRIVER_MODULE(ulpt, uhub, ulpt_driver, ulpt_devclass, usbd_driver_load, 0);
#endif