2097055fac
Add lots of new scanner devices: AGFA SNAPSCAN1236U AGFA SNAPSCANE40 AGFA SNAPSCANE50 AGFA SNAPSCANE20 AGFA SNAPSCANE25 AGFA SNAPSCANE26 AGFA SNAPSCANE52 CANON N656U HP 3400CSE SCANLOGIC 336CX MUSTEK BEARPAW1200F MUSTEK 600USB MUSTEK 1200USBPLUS NATIONAL BEARPAW2400 EPSON 640U EPSON 1650 EPSON GT9700F UMAX ASTRA3400 ULTIMA 1200UBPLUS
687 lines
19 KiB
C
687 lines
19 KiB
C
/* $NetBSD: uscanner.c,v 1.26 2001/12/31 12:15:22 augustss Exp $ */
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/* $FreeBSD$ */
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/*
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* Copyright (c) 2000 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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* and Nick Hibma (n_hibma@qubesoft.com).
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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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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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#include <sys/device.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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#include <sys/conf.h>
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#include <sys/fcntl.h>
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#include <sys/filio.h>
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#endif
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#include <sys/tty.h>
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#include <sys/file.h>
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#if __FreeBSD_version >= 500014
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#include <sys/selinfo.h>
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#else
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#include <sys/select.h>
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#endif
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#include <sys/proc.h>
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#include <sys/vnode.h>
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#include <sys/poll.h>
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#include <sys/conf.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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#ifdef USCANNER_DEBUG
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#define DPRINTF(x) if (uscannerdebug) logprintf x
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#define DPRINTFN(n,x) if (uscannerdebug>(n)) logprintf x
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int uscannerdebug = 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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struct uscan_info {
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struct usb_devno devno;
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u_int flags;
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#define USC_KEEP_OPEN 1
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};
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/* Table of scanners that may work with this driver. */
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static const struct uscan_info uscanner_devs[] = {
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/* Acer Peripherals */
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{{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_320U }, 0 },
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{{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_640U }, 0 },
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{{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_620U }, 0 },
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{{ USB_VENDOR_ACERP, USB_PRODUCT_ACERP_ACERSCAN_C310U }, 0 },
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/* AGFA */
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1236U }, 0 },
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U }, 0 },
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCAN1212U2 }, 0 },
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANTOUCH }, 0 },
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE40 }, 0 },
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE50 }, 0 },
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE20 }, 0 },
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE25 }, 0 },
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE26 }, 0 },
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{{ USB_VENDOR_AGFA, USB_PRODUCT_AGFA_SNAPSCANE52 }, 0 },
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/* Avision */
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{{ USB_VENDOR_AVISION, USB_PRODUCT_AVISION_1200U }, 0 },
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/* Canon */
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{{ USB_VENDOR_CANON, USB_PRODUCT_CANON_N656U }, 0 },
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/* Kye */
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{{ USB_VENDOR_KYE, USB_PRODUCT_KYE_VIVIDPRO }, 0 },
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/* HP */
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_3300C }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_3400CSE }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_4100C }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_4200C }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_4300C }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_S20 }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_5200C }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_5300C }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_6200C }, 0 },
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{{ USB_VENDOR_HP, USB_PRODUCT_HP_6300C }, 0 },
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/* Microtek */
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{{ USB_VENDOR_SCANLOGIC, USB_PRODUCT_SCANLOGIC_336CX }, 0 },
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{{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_X6U }, 0 },
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{{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX }, 0 },
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{{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_336CX2 }, 0 },
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{{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_C6 }, 0 },
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{{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL }, 0 },
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{{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6USL2 }, 0 },
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{{ USB_VENDOR_MICROTEK, USB_PRODUCT_MICROTEK_V6UL }, 0 },
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/* Mustek */
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{{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CU }, 0 },
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{{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_BEARPAW1200F }, 0 },
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{{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600USB }, 0 },
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{{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_600CU }, 0 },
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{{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USB }, 0 },
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{{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200UB }, 0 },
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{{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200USBPLUS }, 0 },
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{{ USB_VENDOR_MUSTEK, USB_PRODUCT_MUSTEK_1200CUPLUS }, 0 },
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/* National */
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{{ USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW1200 }, 0 },
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{{ USB_VENDOR_NATIONAL, USB_PRODUCT_NATIONAL_BEARPAW2400 }, 0 },
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/* Primax */
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2X300 }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E300 }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2300 }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E3002 }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_9600 }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_600U }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_19200 }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_1200U }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G600 }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_636I }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2600 }, 0 },
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{{ USB_VENDOR_PRIMAX, USB_PRODUCT_PRIMAX_G2E600 }, 0 },
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/* Epson */
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{{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_636 }, 0 },
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{{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_610 }, 0 },
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{{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1200 }, 0 },
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{{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1240 }, 0 },
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{{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1600 }, 0 },
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{{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1640 }, 0 },
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{{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_640U }, 0 },
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{{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_1650 }, 0 },
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{{ USB_VENDOR_EPSON, USB_PRODUCT_EPSON_GT9700F }, USC_KEEP_OPEN },
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/* UMAX */
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{{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1220U }, 0 },
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{{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA1236U }, 0 },
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{{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2000U }, 0 },
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{{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA2200U }, 0 },
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{{ USB_VENDOR_UMAX, USB_PRODUCT_UMAX_ASTRA3400 }, 0 },
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/* Visioneer */
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{{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_5300 }, 0 },
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{{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_7600 }, 0 },
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{{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6100 }, 0 },
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{{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_6200 }, 0 },
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{{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8100 }, 0 },
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{{ USB_VENDOR_VISIONEER, USB_PRODUCT_VISIONEER_8600 }, 0 },
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/* Ultima */
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{{ USB_VENDOR_ULTIMA, USB_PRODUCT_ULTIMA_1200UBPLUS }, 0 },
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};
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#define uscanner_lookup(v, p) ((const struct uscan_info *)usb_lookup(uscanner_devs, v, p))
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#define USCANNER_BUFFERSIZE 1024
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struct uscanner_softc {
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USBBASEDEVICE sc_dev; /* base device */
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usbd_device_handle sc_udev;
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usbd_interface_handle sc_iface;
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u_int sc_dev_flags;
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usbd_pipe_handle sc_bulkin_pipe;
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int sc_bulkin;
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usbd_xfer_handle sc_bulkin_xfer;
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void *sc_bulkin_buffer;
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int sc_bulkin_bufferlen;
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int sc_bulkin_datalen;
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usbd_pipe_handle sc_bulkout_pipe;
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int sc_bulkout;
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usbd_xfer_handle sc_bulkout_xfer;
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void *sc_bulkout_buffer;
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int sc_bulkout_bufferlen;
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int sc_bulkout_datalen;
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u_char sc_state;
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#define USCANNER_OPEN 0x01 /* opened */
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int sc_refcnt;
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u_char sc_dying;
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};
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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cdev_decl(uscanner);
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#elif defined(__FreeBSD__)
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d_open_t uscanneropen;
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d_close_t uscannerclose;
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d_read_t uscannerread;
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d_write_t uscannerwrite;
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d_poll_t uscannerpoll;
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#define USCANNER_CDEV_MAJOR 156
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Static struct cdevsw uscanner_cdevsw = {
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/* open */ uscanneropen,
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/* close */ uscannerclose,
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/* read */ uscannerread,
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/* write */ uscannerwrite,
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/* ioctl */ noioctl,
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/* poll */ uscannerpoll,
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/* mmap */ nommap,
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/* strategy */ nostrategy,
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/* name */ "uscanner",
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/* maj */ USCANNER_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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Static int uscanner_do_read(struct uscanner_softc *, struct uio *, int);
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Static int uscanner_do_write(struct uscanner_softc *, struct uio *, int);
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Static void uscanner_do_close(struct uscanner_softc *);
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#define USCANNERUNIT(n) (minor(n))
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USB_DECLARE_DRIVER(uscanner);
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USB_MATCH(uscanner)
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{
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USB_MATCH_START(uscanner, uaa);
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if (uaa->iface != NULL)
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return UMATCH_NONE;
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return (uscanner_lookup(uaa->vendor, uaa->product) != NULL ?
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UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
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}
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USB_ATTACH(uscanner)
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{
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USB_ATTACH_START(uscanner, sc, uaa);
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usb_interface_descriptor_t *id = 0;
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usb_endpoint_descriptor_t *ed, *ed_bulkin = NULL, *ed_bulkout = NULL;
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char devinfo[1024];
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int i;
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usbd_status err;
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usbd_devinfo(uaa->device, 0, devinfo);
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USB_ATTACH_SETUP;
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printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo);
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sc->sc_dev_flags = uscanner_lookup(uaa->vendor, uaa->product)->flags;
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sc->sc_udev = uaa->device;
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err = usbd_set_config_no(uaa->device, 1, 1); /* XXX */
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if (err) {
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printf("%s: setting config no failed\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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/* XXX We only check the first interface */
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err = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface);
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if (!err && sc->sc_iface)
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id = usbd_get_interface_descriptor(sc->sc_iface);
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if (err || id == 0) {
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printf("%s: could not get interface descriptor, err=%d,id=%p\n",
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USBDEVNAME(sc->sc_dev), err, id);
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USB_ATTACH_ERROR_RETURN;
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}
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/* Find the two first bulk endpoints */
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for (i = 0 ; i < id->bNumEndpoints; i++) {
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ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
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if (ed == 0) {
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printf("%s: could not read endpoint 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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if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN
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&& (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
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ed_bulkin = ed;
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} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT
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&& (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
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ed_bulkout = ed;
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}
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if (ed_bulkin && ed_bulkout) /* found all we need */
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break;
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}
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/* Verify that we goething sensible */
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if (ed_bulkin == NULL || ed_bulkout == NULL) {
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printf("%s: bulk-in and/or bulk-out endpoint not found\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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sc->sc_bulkin = ed_bulkin->bEndpointAddress;
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sc->sc_bulkout = ed_bulkout->bEndpointAddress;
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#ifdef __FreeBSD__
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/* the main device, ctrl endpoint */
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make_dev(&uscanner_cdevsw, USBDEVUNIT(sc->sc_dev),
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UID_ROOT, GID_OPERATOR, 0644, "%s", USBDEVNAME(sc->sc_dev));
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#endif
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usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
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USBDEV(sc->sc_dev));
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USB_ATTACH_SUCCESS_RETURN;
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}
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int
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uscanneropen(dev_t dev, int flag, int mode, usb_proc_ptr p)
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{
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struct uscanner_softc *sc;
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int unit = USCANNERUNIT(dev);
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usbd_status err;
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USB_GET_SC_OPEN(uscanner, unit, sc);
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DPRINTFN(5, ("uscanneropen: flag=%d, mode=%d, unit=%d\n",
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flag, mode, unit));
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if (sc->sc_dying)
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return (ENXIO);
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if (sc->sc_state & USCANNER_OPEN)
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return (EBUSY);
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sc->sc_state |= USCANNER_OPEN;
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sc->sc_bulkin_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
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sc->sc_bulkout_buffer = malloc(USCANNER_BUFFERSIZE, M_USBDEV, M_WAITOK);
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/* No need to check buffers for NULL since we have WAITOK */
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sc->sc_bulkin_bufferlen = USCANNER_BUFFERSIZE;
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sc->sc_bulkout_bufferlen = USCANNER_BUFFERSIZE;
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/* We have decided on which endpoints to use, now open the pipes */
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if (sc->sc_bulkin_pipe == NULL) {
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err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkin,
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USBD_EXCLUSIVE_USE, &sc->sc_bulkin_pipe);
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if (err) {
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printf("%s: cannot open bulk-in pipe (addr %d)\n",
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USBDEVNAME(sc->sc_dev), sc->sc_bulkin);
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uscanner_do_close(sc);
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return (EIO);
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}
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}
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if (sc->sc_bulkout_pipe == NULL) {
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err = usbd_open_pipe(sc->sc_iface, sc->sc_bulkout,
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USBD_EXCLUSIVE_USE, &sc->sc_bulkout_pipe);
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if (err) {
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printf("%s: cannot open bulk-out pipe (addr %d)\n",
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USBDEVNAME(sc->sc_dev), sc->sc_bulkout);
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uscanner_do_close(sc);
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return (EIO);
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}
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}
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sc->sc_bulkin_xfer = usbd_alloc_xfer(sc->sc_udev);
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if (sc->sc_bulkin_xfer == NULL) {
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uscanner_do_close(sc);
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return (ENOMEM);
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}
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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_t dev, int flag, int mode, usb_proc_ptr 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_dev_flags & USC_KEEP_OPEN)) {
|
|
if (sc->sc_bulkin_pipe != NULL) {
|
|
usbd_abort_pipe(sc->sc_bulkin_pipe);
|
|
usbd_close_pipe(sc->sc_bulkin_pipe);
|
|
sc->sc_bulkin_pipe = NULL;
|
|
}
|
|
if (sc->sc_bulkout_pipe != NULL) {
|
|
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(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,
|
|
USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT,
|
|
sc->sc_bulkin_buffer, &tn,
|
|
"uscnrb");
|
|
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_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(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,
|
|
"uscnwb");
|
|
if (err) {
|
|
if (err == USBD_INTERRUPTED)
|
|
error = EINTR;
|
|
else
|
|
error = EIO;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
uscannerwrite(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(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;
|
|
sc->sc_dev_flags = 0; /* make close really close device */
|
|
|
|
/* Abort all pipes. Causes processes waiting for transfer to wake. */
|
|
if (sc->sc_bulkin_pipe != NULL)
|
|
usbd_abort_pipe(sc->sc_bulkin_pipe);
|
|
if (sc->sc_bulkout_pipe != NULL)
|
|
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
|
|
|
|
usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
|
|
USBDEV(sc->sc_dev));
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
uscannerpoll(dev_t dev, int events, usb_proc_ptr 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, usb_proc_ptr p)
|
|
{
|
|
return (EINVAL);
|
|
}
|
|
|
|
#if defined(__FreeBSD__)
|
|
DRIVER_MODULE(uscanner, uhub, uscanner_driver, uscanner_devclass, usbd_driver_load, 0);
|
|
#endif
|