2 * SPDX-License-Identifier: BSD-4-Clause
5 * Bill Paul <wpaul@windriver.com>. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/sockio.h>
41 #include <sys/module.h>
42 #include <sys/malloc.h>
43 #include <sys/kernel.h>
44 #include <sys/socket.h>
45 #include <sys/sysctl.h>
48 #include <net/if_var.h>
49 #include <net/if_arp.h>
50 #include <net/ethernet.h>
51 #include <net/if_dl.h>
52 #include <net/if_media.h>
57 #include <machine/bus.h>
58 #include <dev/usb/usb.h>
59 #include <dev/usb/usbdi.h>
61 #include <net80211/ieee80211_var.h>
63 #include <compat/ndis/pe_var.h>
64 #include <compat/ndis/cfg_var.h>
65 #include <compat/ndis/resource_var.h>
66 #include <compat/ndis/ntoskrnl_var.h>
67 #include <compat/ndis/ndis_var.h>
68 #include <compat/ndis/usbd_var.h>
69 #include <dev/if_ndis/if_ndisvar.h>
71 SYSCTL_NODE(_hw, OID_AUTO, ndisusb, CTLFLAG_RD, 0, "NDIS USB driver parameters");
73 MODULE_DEPEND(ndis, usb, 1, 1, 1);
75 static device_probe_t ndisusb_match;
76 static device_attach_t ndisusb_attach;
77 static device_detach_t ndisusb_detach;
78 static bus_get_resource_list_t ndis_get_resource_list;
80 extern int ndisdrv_modevent (module_t, int, void *);
81 extern int ndis_attach (device_t);
82 extern int ndis_shutdown (device_t);
83 extern int ndis_detach (device_t);
84 extern int ndis_suspend (device_t);
85 extern int ndis_resume (device_t);
87 extern unsigned char drv_data[];
89 static device_method_t ndis_methods[] = {
90 /* Device interface */
91 DEVMETHOD(device_probe, ndisusb_match),
92 DEVMETHOD(device_attach, ndisusb_attach),
93 DEVMETHOD(device_detach, ndisusb_detach),
94 DEVMETHOD(device_shutdown, ndis_shutdown),
97 DEVMETHOD(bus_get_resource_list, ndis_get_resource_list),
102 static driver_t ndis_driver = {
105 sizeof(struct ndis_softc)
108 static devclass_t ndis_devclass;
110 DRIVER_MODULE(ndis, uhub, ndis_driver, ndis_devclass, ndisdrv_modevent, 0);
113 ndisusb_devcompare(interface_type bustype, struct ndis_usb_type *t, device_t dev)
115 struct usb_attach_arg *uaa;
117 if (bustype != PNPBus)
120 uaa = device_get_ivars(dev);
122 while (t->ndis_name != NULL) {
123 if ((uaa->info.idVendor == t->ndis_vid) &&
124 (uaa->info.idProduct == t->ndis_did)) {
125 device_set_desc(dev, t->ndis_name);
135 ndisusb_match(device_t self)
137 struct drvdb_ent *db;
138 struct usb_attach_arg *uaa = device_get_ivars(self);
140 if (uaa->usb_mode != USB_MODE_HOST)
142 if (uaa->info.bConfigIndex != NDISUSB_CONFIG_NO)
144 if (uaa->info.bIfaceIndex != NDISUSB_IFACE_INDEX)
147 if (windrv_lookup(0, "USB Bus") == NULL)
150 db = windrv_match((matchfuncptr)ndisusb_devcompare, self);
153 uaa->driver_ivar = db;
159 ndisusb_attach(device_t self)
161 const struct drvdb_ent *db;
162 struct ndisusb_softc *dummy = device_get_softc(self);
163 struct usb_attach_arg *uaa = device_get_ivars(self);
164 struct ndis_softc *sc;
165 struct ndis_usb_type *t;
169 device_set_usb_desc(self);
170 db = uaa->driver_ivar;
171 sc = (struct ndis_softc *)dummy;
173 mtx_init(&sc->ndisusb_mtx, "NDIS USB", MTX_NETWORK_LOCK, MTX_DEF);
174 sc->ndis_dobj = db->windrv_object;
175 sc->ndis_regvals = db->windrv_regvals;
176 sc->ndis_iftype = PNPBus;
177 sc->ndisusb_dev = uaa->device;
179 /* Create PDO for this device instance */
181 drv = windrv_lookup(0, "USB Bus");
182 windrv_create_pdo(drv, self);
184 /* Figure out exactly which device we matched. */
186 t = db->windrv_devlist;
188 while (t->ndis_name != NULL) {
189 if ((uaa->info.idVendor == t->ndis_vid) &&
190 (uaa->info.idProduct == t->ndis_did)) {
191 sc->ndis_devidx = devidx;
198 if (ndis_attach(self) != 0)
205 ndisusb_detach(device_t self)
208 struct ndis_softc *sc = device_get_softc(self);
209 struct ndisusb_ep *ne;
211 sc->ndisusb_status |= NDISUSB_STATUS_DETACH;
213 ndis_pnpevent_nic(self, NDIS_PNP_EVENT_SURPRISE_REMOVED);
215 if (sc->ndisusb_status & NDISUSB_STATUS_SETUP_EP) {
216 usbd_transfer_unsetup(sc->ndisusb_dread_ep.ne_xfer, 1);
217 usbd_transfer_unsetup(sc->ndisusb_dwrite_ep.ne_xfer, 1);
219 for (i = 0; i < NDISUSB_ENDPT_MAX; i++) {
220 ne = &sc->ndisusb_ep[i];
221 usbd_transfer_unsetup(ne->ne_xfer, 1);
224 (void)ndis_detach(self);
226 mtx_destroy(&sc->ndisusb_mtx);
230 static struct resource_list *
231 ndis_get_resource_list(device_t dev, device_t child)
233 struct ndis_softc *sc;
235 sc = device_get_softc(dev);
236 return (BUS_GET_RESOURCE_LIST(device_get_parent(sc->ndis_dev), dev));