freebsd-nq/sys/dev/usb2/ndis/if_ndis_usb2.c

/*-
 * Copyright (c) 2005
 *      Bill Paul <wpaul@windriver.com>.  All rights reserved.
 *
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Bill Paul.
 * 4. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
 * 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <dev/usb2/include/usb2_mfunc.h>
#include <dev/usb2/include/usb2_error.h>

#include <dev/usb2/core/usb2_core.h>

#include <sys/socket.h>
#include <sys/rman.h>

#include <net/if.h>
#include <net/if_arp.h>
#include <net/ethernet.h>
#include <net/if_dl.h>
#include <net/if_media.h>

#include <net/bpf.h>

#include <net80211/ieee80211_var.h>

#include <compat/ndis/pe_var.h>
#include <compat/ndis/cfg_var.h>
#include <compat/ndis/resource_var.h>
#include <compat/ndis/ntoskrnl_var.h>
#include <compat/ndis/ndis_var.h>

#include <dev/if_ndis/if_ndisvar.h>

MODULE_DEPEND(ndis, usb2_ndis, 1, 1, 1);
MODULE_DEPEND(ndis, usb2_core, 1, 1, 1);
MODULE_DEPEND(ndis, ndisapi, 1, 1, 1);
MODULE_DEPEND(ndis, if_ndis, 1, 1, 1);

static device_probe_t ndisusb2_probe;
static device_attach_t ndisusb2_attach;
static struct resource_list *ndis_get_resource_list(device_t, device_t);

extern device_attach_t ndis_attach;
extern device_shutdown_t ndis_shutdown;
extern device_detach_t ndis_detach;
extern device_suspend_t ndis_suspend;
extern device_resume_t ndis_resume;
extern int ndisdrv_modevent(module_t, int, void *);

extern unsigned char drv_data[];

static device_method_t ndis_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe, ndisusb2_probe),
	DEVMETHOD(device_attach, ndisusb2_attach),
	DEVMETHOD(device_detach, ndis_detach),
	DEVMETHOD(device_shutdown, ndis_shutdown),

	/* bus interface */
	DEVMETHOD(bus_print_child, bus_generic_print_child),
	DEVMETHOD(bus_driver_added, bus_generic_driver_added),
	DEVMETHOD(bus_get_resource_list, ndis_get_resource_list),

	{0, 0}
};

static driver_t ndis_driver = {
	"ndis",
	ndis_methods,
	sizeof(struct ndis_softc)
};

static devclass_t ndis_devclass;

DRIVER_MODULE(ndis, ushub, ndis_driver, ndis_devclass, ndisdrv_modevent, 0);

static int
ndisusb2_probe(device_t dev)
{
	struct usb2_attach_arg *uaa = device_get_ivars(dev);

	if (windrv_lookup(0, "USB Bus") == NULL) {
		return (ENXIO);
	}
	if (uaa->usb2_mode != USB_MODE_HOST) {
		return (ENXIO);
	}
	return (ENXIO);
}

static int
ndisusb2_attach(device_t dev)
{
	struct ndis_softc *sc = device_get_softc(dev);
	driver_object *drv;

	sc->ndis_dev = dev;

	/* Create PDO for this device instance */

	drv = windrv_lookup(0, "USB Bus");
	windrv_create_pdo(drv, dev);

	if (ndis_attach(dev) != 0) {
		return (ENXIO);
	}
	return (0);			/* success */
}

static struct resource_list *
ndis_get_resource_list(device_t dev, device_t child)
{
	struct ndis_softc *sc = device_get_softc(dev);

	return (BUS_GET_RESOURCE_LIST(device_get_parent(sc->ndis_dev), dev));
}