156896Sfenner/* $FreeBSD: stable/11/stand/usb/storage/umass_common.c 291401 2015-11-27 18:16:10Z zbb $ */ 275119Sfenner/*- 356896Sfenner * Copyright (c) 2014 Hans Petter Selasky <hselasky@FreeBSD.org> 456896Sfenner * All rights reserved. 556896Sfenner * 656896Sfenner * This software was developed by SRI International and the University of 756896Sfenner * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) 856896Sfenner * ("CTSRD"), as part of the DARPA CRASH research programme. 956896Sfenner * 1056896Sfenner * Redistribution and use in source and binary forms, with or without 1156896Sfenner * modification, are permitted provided that the following conditions 1256896Sfenner * are met: 1356896Sfenner * 1. Redistributions of source code must retain the above copyright 1456896Sfenner * notice, this list of conditions and the following disclaimer. 1556896Sfenner * 2. Redistributions in binary form must reproduce the above copyright 1656896Sfenner * notice, this list of conditions and the following disclaimer in the 1756896Sfenner * documentation and/or other materials provided with the distribution. 1856896Sfenner * 1956896Sfenner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 2056896Sfenner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2156896Sfenner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2256896Sfenner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2356896Sfenner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2475119Sfenner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2575119Sfenner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2675119Sfenner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2756896Sfenner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2856896Sfenner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2956896Sfenner * SUCH DAMAGE. 3056896Sfenner */ 3156896Sfenner 3275119Sfenner#include USB_GLOBAL_INCLUDE_FILE 3356896Sfenner 3456896Sfenner#include "umass_common.h" 3575119Sfenner 3656896Sfennerstruct usb_attach_arg umass_uaa; 3756896Sfenner 3856896Sfennerstatic device_probe_t umass_probe; 3956896Sfennerstatic device_attach_t umass_attach; 4056896Sfennerstatic device_detach_t umass_detach; 4156896Sfenner 4256896Sfennerstatic devclass_t umass_devclass; 4356896Sfenner 4456896Sfennerstatic device_method_t umass_methods[] = { 4556896Sfenner /* Device interface */ 4656896Sfenner DEVMETHOD(device_probe, umass_probe), 4756896Sfenner DEVMETHOD(device_attach, umass_attach), 4856896Sfenner DEVMETHOD(device_detach, umass_detach), 4956896Sfenner 5056896Sfenner DEVMETHOD_END 5156896Sfenner}; 5256896Sfenner 5356896Sfennerstatic driver_t umass_driver = { 5456896Sfenner .name = "umass", 5556896Sfenner .methods = umass_methods, 5656896Sfenner}; 5756896Sfenner 5856896SfennerDRIVER_MODULE(umass, uhub, umass_driver, umass_devclass, NULL, 0); 5956896Sfenner 6056896Sfennerstatic int 6156896Sfennerumass_probe(device_t dev) 6256896Sfenner{ 6356896Sfenner struct usb_attach_arg *uaa = device_get_ivars(dev); 6498528Sfenner 6598528Sfenner if (uaa->usb_mode != USB_MODE_HOST || 6675119Sfenner uaa->info.bInterfaceClass != UICLASS_MASS || 6756896Sfenner uaa->info.bInterfaceSubClass != UISUBCLASS_SCSI || 6856896Sfenner uaa->info.bInterfaceProtocol != UIPROTO_MASS_BBB || 6956896Sfenner device_get_unit(dev) != 0) 7056896Sfenner return (ENXIO); 7156896Sfenner return (0); 7256896Sfenner} 7356896Sfenner 7456896Sfennerstatic int 7556896Sfennerumass_attach(device_t dev) 7656896Sfenner{ 7756896Sfenner struct usb_attach_arg *uaa = device_get_ivars(dev); 7856896Sfenner umass_uaa = *uaa; 7956896Sfenner return (0); /* success */ 8056896Sfenner} 8156896Sfenner 8256896Sfennerstatic int 8356896Sfennerumass_detach(device_t dev) 8456896Sfenner{ 8556896Sfenner 8656896Sfenner#ifdef USB_DEBUG 8756896Sfenner memset(&umass_uaa, 0, sizeof(umass_uaa)); 8856896Sfenner#endif 8956896Sfenner return (0); 9098528Sfenner} 9198528Sfenner