88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
/* $FreeBSD$ */
|
|
/*-
|
|
* Copyright (c) 2014 Hans Petter Selasky <hselasky@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed by SRI International and the University of
|
|
* Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
|
|
* ("CTSRD"), as part of the DARPA CRASH research programme.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*/
|
|
|
|
#include USB_GLOBAL_INCLUDE_FILE
|
|
|
|
#include "umass_common.h"
|
|
|
|
struct usb_attach_arg umass_uaa;
|
|
|
|
static device_probe_t umass_probe;
|
|
static device_attach_t umass_attach;
|
|
static device_detach_t umass_detach;
|
|
|
|
static devclass_t umass_devclass;
|
|
|
|
static device_method_t umass_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, umass_probe),
|
|
DEVMETHOD(device_attach, umass_attach),
|
|
DEVMETHOD(device_detach, umass_detach),
|
|
|
|
DEVMETHOD_END
|
|
};
|
|
|
|
static driver_t umass_driver = {
|
|
.name = "umass",
|
|
.methods = umass_methods,
|
|
};
|
|
|
|
DRIVER_MODULE(umass, uhub, umass_driver, umass_devclass, NULL, 0);
|
|
|
|
static int
|
|
umass_probe(device_t dev)
|
|
{
|
|
struct usb_attach_arg *uaa = device_get_ivars(dev);
|
|
|
|
if (uaa->usb_mode != USB_MODE_HOST ||
|
|
uaa->info.bInterfaceClass != UICLASS_MASS ||
|
|
uaa->info.bInterfaceSubClass != UISUBCLASS_SCSI ||
|
|
uaa->info.bInterfaceProtocol != UIPROTO_MASS_BBB ||
|
|
device_get_unit(dev) != 0)
|
|
return (ENXIO);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
umass_attach(device_t dev)
|
|
{
|
|
struct usb_attach_arg *uaa = device_get_ivars(dev);
|
|
umass_uaa = *uaa;
|
|
return (0); /* success */
|
|
}
|
|
|
|
static int
|
|
umass_detach(device_t dev)
|
|
{
|
|
memset(&umass_uaa, 0, sizeof(umass_uaa));
|
|
return (0);
|
|
}
|