91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 2014 Hans Petter Selasky <hselasky@FreeBSD.org>
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* All rights reserved.
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*
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* This software was developed by SRI International and the University of
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* Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
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* ("CTSRD"), as part of the DARPA CRASH research programme.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include USB_GLOBAL_INCLUDE_FILE
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#include "umass_common.h"
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struct usb_attach_arg umass_uaa;
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static device_probe_t umass_probe;
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static device_attach_t umass_attach;
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static device_detach_t umass_detach;
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static devclass_t umass_devclass;
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static device_method_t umass_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, umass_probe),
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DEVMETHOD(device_attach, umass_attach),
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DEVMETHOD(device_detach, umass_detach),
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DEVMETHOD_END
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};
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static driver_t umass_driver = {
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.name = "umass",
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.methods = umass_methods,
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};
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DRIVER_MODULE(umass, uhub, umass_driver, umass_devclass, NULL, 0);
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static int
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umass_probe(device_t dev)
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{
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struct usb_attach_arg *uaa = device_get_ivars(dev);
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if (uaa->usb_mode != USB_MODE_HOST ||
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uaa->info.bInterfaceClass != UICLASS_MASS ||
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uaa->info.bInterfaceSubClass != UISUBCLASS_SCSI ||
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uaa->info.bInterfaceProtocol != UIPROTO_MASS_BBB ||
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device_get_unit(dev) != 0)
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return (ENXIO);
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return (0);
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}
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static int
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umass_attach(device_t dev)
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{
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struct usb_attach_arg *uaa = device_get_ivars(dev);
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umass_uaa = *uaa;
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return (0); /* success */
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}
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static int
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umass_detach(device_t dev)
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{
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#ifdef USB_DEBUG
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memset(&umass_uaa, 0, sizeof(umass_uaa));
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#endif
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return (0);
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}
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