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/*-
* SPDX-License-Identifier: BSD-4-Clause
*
* 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 <sys/param.h>
#include <sys/systm.h>
#include <sys/sockio.h>
#include <sys/module.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/if_var.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 <sys/bus.h>
#include <machine/bus.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.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 <compat/ndis/usbd_var.h>
#include <dev/if_ndis/if_ndisvar.h>
SYSCTL_NODE(_hw, OID_AUTO, ndisusb, CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
"NDIS USB driver parameters");
MODULE_DEPEND(ndis, usb, 1, 1, 1);
static device_probe_t ndisusb_match;
static device_attach_t ndisusb_attach;
static device_detach_t ndisusb_detach;
static bus_get_resource_list_t ndis_get_resource_list;
extern int ndisdrv_modevent (module_t, int, void *);
extern int ndis_attach (device_t);
extern int ndis_shutdown (device_t);
extern int ndis_detach (device_t);
extern int ndis_suspend (device_t);
extern int ndis_resume (device_t);
extern unsigned char drv_data[];
static device_method_t ndis_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ndisusb_match),
DEVMETHOD(device_attach, ndisusb_attach),
DEVMETHOD(device_detach, ndisusb_detach),
DEVMETHOD(device_shutdown, ndis_shutdown),
/* bus interface */
DEVMETHOD(bus_get_resource_list, ndis_get_resource_list),
DEVMETHOD_END
};
static driver_t ndis_driver = {
"ndis",
ndis_methods,
sizeof(struct ndis_softc)
};
static devclass_t ndis_devclass;
DRIVER_MODULE(ndis, uhub, ndis_driver, ndis_devclass, ndisdrv_modevent, 0);
static int
ndisusb_devcompare(interface_type bustype, struct ndis_usb_type *t, device_t dev)
{
struct usb_attach_arg *uaa;
if (bustype != PNPBus)
return (FALSE);
uaa = device_get_ivars(dev);
while (t->ndis_name != NULL) {
if ((uaa->info.idVendor == t->ndis_vid) &&
(uaa->info.idProduct == t->ndis_did)) {
device_set_desc(dev, t->ndis_name);
return (TRUE);
}
t++;
}
return (FALSE);
}
static int
ndisusb_match(device_t self)
{
struct drvdb_ent *db;
struct usb_attach_arg *uaa = device_get_ivars(self);
if (uaa->usb_mode != USB_MODE_HOST)
return (ENXIO);
if (uaa->info.bConfigIndex != NDISUSB_CONFIG_NO)
return (ENXIO);
if (uaa->info.bIfaceIndex != NDISUSB_IFACE_INDEX)
return (ENXIO);
if (windrv_lookup(0, "USB Bus") == NULL)
return (ENXIO);
db = windrv_match((matchfuncptr)ndisusb_devcompare, self);
if (db == NULL)
return (ENXIO);
uaa->driver_ivar = db;
return (0);
}
static int
ndisusb_attach(device_t self)
{
const struct drvdb_ent *db;
struct ndisusb_softc *dummy = device_get_softc(self);
struct usb_attach_arg *uaa = device_get_ivars(self);
struct ndis_softc *sc;
struct ndis_usb_type *t;
driver_object *drv;
int devidx = 0;
device_set_usb_desc(self);
db = uaa->driver_ivar;
sc = (struct ndis_softc *)dummy;
sc->ndis_dev = self;
mtx_init(&sc->ndisusb_mtx, "NDIS USB", MTX_NETWORK_LOCK, MTX_DEF);
sc->ndis_dobj = db->windrv_object;
sc->ndis_regvals = db->windrv_regvals;
sc->ndis_iftype = PNPBus;
sc->ndisusb_dev = uaa->device;
/* Create PDO for this device instance */
drv = windrv_lookup(0, "USB Bus");
windrv_create_pdo(drv, self);
/* Figure out exactly which device we matched. */
t = db->windrv_devlist;
while (t->ndis_name != NULL) {
if ((uaa->info.idVendor == t->ndis_vid) &&
(uaa->info.idProduct == t->ndis_did)) {
sc->ndis_devidx = devidx;
break;
}
t++;
devidx++;
}
if (ndis_attach(self) != 0)
return (ENXIO);
gone_in_dev(self, 14, "ndis removed");
return (0);
}
static int
ndisusb_detach(device_t self)
{
int i;
struct ndis_softc *sc = device_get_softc(self);
struct ndisusb_ep *ne;
sc->ndisusb_status |= NDISUSB_STATUS_DETACH;
ndis_pnpevent_nic(self, NDIS_PNP_EVENT_SURPRISE_REMOVED);
if (sc->ndisusb_status & NDISUSB_STATUS_SETUP_EP) {
usbd_transfer_unsetup(sc->ndisusb_dread_ep.ne_xfer, 1);
usbd_transfer_unsetup(sc->ndisusb_dwrite_ep.ne_xfer, 1);
}
for (i = 0; i < NDISUSB_ENDPT_MAX; i++) {
ne = &sc->ndisusb_ep[i];
usbd_transfer_unsetup(ne->ne_xfer, 1);
}
(void)ndis_detach(self);
mtx_destroy(&sc->ndisusb_mtx);
return (0);
}
static struct resource_list *
ndis_get_resource_list(device_t dev, device_t child)
{
struct ndis_softc *sc;
sc = device_get_softc(dev);
return (BUS_GET_RESOURCE_LIST(device_get_parent(sc->ndis_dev), dev));
}
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