printjob. There is probably a better fix, but this at least makes USB printing working again.
718 lines
18 KiB
C
718 lines
18 KiB
C
/* $NetBSD: ulpt.c,v 1.42 2001/04/16 00:18:06 augustss Exp $ */
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/* $FreeBSD$ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & Technology.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Printer Class spec: http://www.usb.org/developers/data/devclass/usbprint109.PDF
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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#include <sys/proc.h>
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#include <sys/device.h>
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#include <sys/ioctl.h>
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#elif defined(__FreeBSD__)
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#include <sys/module.h>
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#include <sys/bus.h>
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#endif
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#include <sys/uio.h>
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#include <sys/conf.h>
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#include <sys/vnode.h>
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#include <sys/syslog.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdi_util.h>
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#include <dev/usb/usbdevs.h>
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#include <dev/usb/usb_quirks.h>
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#define TIMEOUT hz*16 /* wait up to 16 seconds for a ready */
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#define STEP hz/4
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#define LPTPRI (PZERO+8)
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#define ULPT_BSIZE 16384
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#ifdef ULPT_DEBUG
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#define DPRINTF(x) if (ulptdebug) logprintf x
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#define DPRINTFN(n,x) if (ulptdebug>(n)) logprintf x
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int ulptdebug = 0;
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#else
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#define DPRINTF(x)
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#define DPRINTFN(n,x)
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#endif
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#define UR_GET_DEVICE_ID 0
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#define UR_GET_PORT_STATUS 1
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#define UR_SOFT_RESET 2
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#define LPS_NERR 0x08 /* printer no error */
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#define LPS_SELECT 0x10 /* printer selected */
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#define LPS_NOPAPER 0x20 /* printer out of paper */
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#define LPS_INVERT (LPS_SELECT|LPS_NERR)
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#define LPS_MASK (LPS_SELECT|LPS_NERR|LPS_NOPAPER)
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struct ulpt_softc {
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USBBASEDEVICE sc_dev;
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usbd_device_handle sc_udev; /* device */
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usbd_interface_handle sc_iface; /* interface */
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int sc_ifaceno;
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int sc_out;
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usbd_pipe_handle sc_out_pipe; /* bulk out pipe */
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int sc_in;
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usbd_pipe_handle sc_in_pipe; /* bulk in pipe */
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usbd_xfer_handle sc_in_xfer1;
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usbd_xfer_handle sc_in_xfer2;
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u_char sc_junk[64]; /* somewhere to dump input */
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u_char sc_state;
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#define ULPT_OPEN 0x01 /* device is open */
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#define ULPT_OBUSY 0x02 /* printer is busy doing output */
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#define ULPT_INIT 0x04 /* waiting to initialize for open */
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u_char sc_flags;
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#define ULPT_NOPRIME 0x40 /* don't prime on open */
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u_char sc_laststatus;
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int sc_refcnt;
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u_char sc_dying;
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#if defined(__FreeBSD__)
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dev_t dev;
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dev_t dev_noprime;
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#endif
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};
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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cdev_decl(ulpt);
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#elif defined(__FreeBSD__)
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Static d_open_t ulptopen;
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Static d_close_t ulptclose;
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Static d_write_t ulptwrite;
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Static d_ioctl_t ulptioctl;
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#define ULPT_CDEV_MAJOR 113
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Static struct cdevsw ulpt_cdevsw = {
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/* open */ ulptopen,
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/* close */ ulptclose,
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/* read */ noread,
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/* write */ ulptwrite,
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/* ioctl */ ulptioctl,
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/* poll */ nopoll,
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/* mmap */ nommap,
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/* strategy */ nostrategy,
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/* name */ "ulpt",
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/* maj */ ULPT_CDEV_MAJOR,
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/* dump */ nodump,
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/* psize */ nopsize,
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/* flags */ 0,
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};
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#endif
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void ulpt_disco(void *);
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int ulpt_do_write(struct ulpt_softc *, struct uio *uio, int);
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int ulpt_status(struct ulpt_softc *);
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void ulpt_reset(struct ulpt_softc *);
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int ulpt_statusmsg(u_char, struct ulpt_softc *);
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void ieee1284_print_id(char *);
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#define ULPTUNIT(s) (minor(s) & 0x1f)
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#define ULPTFLAGS(s) (minor(s) & 0xe0)
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USB_DECLARE_DRIVER(ulpt);
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USB_MATCH(ulpt)
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{
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USB_MATCH_START(ulpt, uaa);
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usb_interface_descriptor_t *id;
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DPRINTFN(10,("ulpt_match\n"));
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if (uaa->iface == NULL)
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return (UMATCH_NONE);
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id = usbd_get_interface_descriptor(uaa->iface);
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if (id != NULL &&
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id->bInterfaceClass == UCLASS_PRINTER &&
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id->bInterfaceSubClass == USUBCLASS_PRINTER &&
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(id->bInterfaceProtocol == UPROTO_PRINTER_UNI ||
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id->bInterfaceProtocol == UPROTO_PRINTER_BI))
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return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO);
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return (UMATCH_NONE);
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}
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USB_ATTACH(ulpt)
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{
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USB_ATTACH_START(ulpt, sc, uaa);
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usbd_device_handle dev = uaa->device;
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usbd_interface_handle iface = uaa->iface;
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usb_interface_descriptor_t *ifcd = usbd_get_interface_descriptor(iface);
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usb_interface_descriptor_t *id, *iend;
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usb_config_descriptor_t *cdesc;
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usbd_status err;
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char devinfo[1024];
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usb_endpoint_descriptor_t *ed;
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u_int8_t epcount;
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int i, altno;
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DPRINTFN(10,("ulpt_attach: sc=%p\n", sc));
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usbd_devinfo(dev, 0, devinfo);
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USB_ATTACH_SETUP;
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printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev),
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devinfo, ifcd->bInterfaceClass, ifcd->bInterfaceSubClass);
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/* XXX
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* Stepping through the alternate settings needs to be abstracted out.
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*/
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cdesc = usbd_get_config_descriptor(dev);
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if (cdesc == NULL) {
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printf("%s: failed to get configuration descriptor\n",
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USBDEVNAME(sc->sc_dev));
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USB_ATTACH_ERROR_RETURN;
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}
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iend = (usb_interface_descriptor_t *)
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((char *)cdesc + UGETW(cdesc->wTotalLength));
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#ifdef DIAGNOSTIC
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if (ifcd < (usb_interface_descriptor_t *)cdesc ||
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ifcd >= iend)
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panic("ulpt: iface desc out of range\n");
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#endif
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/* Step through all the descriptors looking for bidir mode */
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for (id = ifcd, altno = 0;
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id < iend;
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id = (void *)((char *)id + id->bLength)) {
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if (id->bDescriptorType == UDESC_INTERFACE &&
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id->bInterfaceNumber == ifcd->bInterfaceNumber) {
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if (id->bInterfaceClass == UCLASS_PRINTER &&
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id->bInterfaceSubClass == USUBCLASS_PRINTER &&
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id->bInterfaceProtocol == UPROTO_PRINTER_BI)
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goto found;
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altno++;
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}
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}
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id = ifcd; /* not found, use original */
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found:
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if (id != ifcd) {
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/* Found a new bidir setting */
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DPRINTF(("ulpt_attach: set altno = %d\n", altno));
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err = usbd_set_interface(iface, altno);
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if (err) {
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printf("%s: setting alternate interface failed\n",
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USBDEVNAME(sc->sc_dev));
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sc->sc_dying = 1;
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USB_ATTACH_ERROR_RETURN;
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}
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}
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epcount = 0;
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(void)usbd_endpoint_count(iface, &epcount);
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sc->sc_in = -1;
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sc->sc_out = -1;
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for (i = 0; i < epcount; i++) {
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ed = usbd_interface2endpoint_descriptor(iface, i);
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if (ed == NULL) {
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printf("%s: couldn't get ep %d\n",
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USBDEVNAME(sc->sc_dev), i);
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USB_ATTACH_ERROR_RETURN;
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}
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if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
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UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
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sc->sc_in = ed->bEndpointAddress;
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} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
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UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
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sc->sc_out = ed->bEndpointAddress;
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}
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}
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if (sc->sc_out == -1) {
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printf("%s: could not find bulk endpoint\n",
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USBDEVNAME(sc->sc_dev));
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sc->sc_dying = 1;
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USB_ATTACH_ERROR_RETURN;
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}
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printf("%s: using %s-directional mode\n", USBDEVNAME(sc->sc_dev),
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sc->sc_in >= 0 ? "bi" : "uni");
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if (usbd_get_quirks(dev)->uq_flags & UQ_BROKEN_BIDIR) {
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/* This device doesn't handle reading properly. */
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sc->sc_in = -1;
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}
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DPRINTFN(10, ("ulpt_attach: bulk=%d\n", sc->sc_out));
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sc->sc_iface = iface;
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sc->sc_ifaceno = id->bInterfaceNumber;
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sc->sc_udev = dev;
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#if 0
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/*
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* This code is disabled because for some mysterious reason it causes
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* printing not to work. But only sometimes, and mostly with
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* UHCI and less often with OHCI. *sigh*
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*/
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{
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usb_config_descriptor_t *cd = usbd_get_config_descriptor(dev);
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usb_device_request_t req;
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int len, alen;
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req.bmRequestType = UT_READ_CLASS_INTERFACE;
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req.bRequest = UR_GET_DEVICE_ID;
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USETW(req.wValue, cd->bConfigurationValue);
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USETW2(req.wIndex, id->bInterfaceNumber, id->bAlternateSetting);
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USETW(req.wLength, sizeof devinfo - 1);
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err = usbd_do_request_flags(dev, &req, devinfo, USBD_SHORT_XFER_OK,
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&alen);
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if (err) {
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printf("%s: cannot get device id\n", USBDEVNAME(sc->sc_dev));
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} else if (alen <= 2) {
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printf("%s: empty device id, no printer connected?\n",
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USBDEVNAME(sc->sc_dev));
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} else {
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/* devinfo now contains an IEEE-1284 device ID */
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len = ((devinfo[0] & 0xff) << 8) | (devinfo[1] & 0xff);
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if (len > sizeof devinfo - 3)
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len = sizeof devinfo - 3;
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devinfo[len] = 0;
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printf("%s: device id <", USBDEVNAME(sc->sc_dev));
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ieee1284_print_id(devinfo+2);
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printf(">\n");
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}
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}
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#endif
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#if defined(__FreeBSD__)
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sc->dev = make_dev(&ulpt_cdevsw, device_get_unit(self),
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UID_ROOT, GID_OPERATOR, 0644, "ulpt%d", device_get_unit(self));
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sc->dev_noprime = make_dev(&ulpt_cdevsw,
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device_get_unit(self)|ULPT_NOPRIME,
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UID_ROOT, GID_OPERATOR, 0644, "unlpt%d", device_get_unit(self));
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#endif
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USB_ATTACH_SUCCESS_RETURN;
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}
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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int
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ulpt_activate(device_ptr_t self, enum devact act)
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{
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struct ulpt_softc *sc = (struct ulpt_softc *)self;
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switch (act) {
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case DVACT_ACTIVATE:
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return (EOPNOTSUPP);
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break;
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case DVACT_DEACTIVATE:
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sc->sc_dying = 1;
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break;
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}
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return (0);
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}
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#endif
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USB_DETACH(ulpt)
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{
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USB_DETACH_START(ulpt, sc);
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int s;
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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int maj, mn;
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#elif defined(__FreeBSD__)
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struct vnode *vp;
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#endif
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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DPRINTF(("ulpt_detach: sc=%p flags=%d\n", sc, flags));
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#elif defined(__FreeBSD__)
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DPRINTF(("ulpt_detach: sc=%p\n", sc));
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#endif
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sc->sc_dying = 1;
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if (sc->sc_out_pipe != NULL)
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usbd_abort_pipe(sc->sc_out_pipe);
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if (sc->sc_in_pipe != NULL)
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usbd_abort_pipe(sc->sc_in_pipe);
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s = splusb();
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if (--sc->sc_refcnt >= 0) {
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/* There is noone to wake, aborting the pipe is enough */
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/* Wait for processes to go away. */
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usb_detach_wait(USBDEV(sc->sc_dev));
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}
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splx(s);
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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/* locate the major number */
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for (maj = 0; maj < nchrdev; maj++)
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if (cdevsw[maj].d_open == ulptopen)
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break;
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/* Nuke the vnodes for any open instances (calls close). */
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mn = self->dv_unit;
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vdevgone(maj, mn, mn, VCHR);
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#elif defined(__FreeBSD__)
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vp = SLIST_FIRST(&sc->dev->si_hlist);
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if (vp)
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VOP_REVOKE(vp, REVOKEALL);
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vp = SLIST_FIRST(&sc->dev_noprime->si_hlist);
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if (vp)
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VOP_REVOKE(vp, REVOKEALL);
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destroy_dev(sc->dev);
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destroy_dev(sc->dev_noprime);
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#endif
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return (0);
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}
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int
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ulpt_status(struct ulpt_softc *sc)
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{
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usb_device_request_t req;
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usbd_status err;
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u_char status;
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req.bmRequestType = UT_READ_CLASS_INTERFACE;
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req.bRequest = UR_GET_PORT_STATUS;
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USETW(req.wValue, 0);
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USETW(req.wIndex, sc->sc_ifaceno);
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USETW(req.wLength, 1);
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err = usbd_do_request(sc->sc_udev, &req, &status);
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DPRINTFN(1, ("ulpt_status: status=0x%02x err=%d\n", status, err));
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if (!err)
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return (status);
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else
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return (0);
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}
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void
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ulpt_reset(struct ulpt_softc *sc)
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{
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usb_device_request_t req;
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DPRINTFN(1, ("ulpt_reset\n"));
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req.bRequest = UR_SOFT_RESET;
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USETW(req.wValue, 0);
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USETW(req.wIndex, sc->sc_ifaceno);
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USETW(req.wLength, 0);
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/*
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* There was a mistake in the USB printer 1.0 spec that gave the
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* request type as UT_WRITE_CLASS_OTHER; it should have been
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* UT_WRITE_CLASS_INTERFACE. Many printers use the old one,
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* so we try both.
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*/
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if (usbd_do_request(sc->sc_udev, &req, 0)) { /* 1.0 */
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req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
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(void)usbd_do_request(sc->sc_udev, &req, 0); /* 1.1 */
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}
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}
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static void
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ulpt_input(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
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{
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struct ulpt_softc *sc = priv;
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DPRINTFN(2,("ulpt_input: got some data\n"));
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/* Do it again. */
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if (xfer == sc->sc_in_xfer1)
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usbd_transfer(sc->sc_in_xfer2);
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else
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usbd_transfer(sc->sc_in_xfer1);
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}
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int ulptusein = 0;
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/*
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* Reset the printer, then wait until it's selected and not busy.
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*/
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int
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ulptopen(dev_t dev, int flag, int mode, struct thread *td)
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{
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u_char flags = ULPTFLAGS(dev);
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struct ulpt_softc *sc;
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usbd_status err;
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int spin, error;
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USB_GET_SC_OPEN(ulpt, ULPTUNIT(dev), sc);
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if (sc == NULL || sc->sc_iface == NULL || sc->sc_dying)
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return (ENXIO);
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if (sc->sc_state)
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return (EBUSY);
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sc->sc_state = ULPT_INIT;
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sc->sc_flags = flags;
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|
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 thread *td)
|
|
{
|
|
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 thread *td)
|
|
{
|
|
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
|