3 * Bill Paul <wpaul@windriver.com>. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
32 * $FreeBSD: src/sys/dev/if_ndis/if_ndis_usb.c,v 1.10 2008/12/27 08:03:32 weongyo Exp $
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/sockio.h>
38 #include <sys/module.h>
39 #include <sys/malloc.h>
40 #include <sys/kernel.h>
41 #include <sys/socket.h>
42 #include <sys/sysctl.h>
46 #include <net/if_arp.h>
47 #include <net/ethernet.h>
48 #include <net/if_dl.h>
49 #include <net/if_media.h>
54 #include <bus/usb/usb.h>
55 #include <bus/usb/usbdi.h>
56 #include <bus/usb/usbdi_util.h>
57 #include <bus/usb/usbdivar.h>
59 #include <netproto/802_11/ieee80211_var.h>
61 #include <emulation/ndis/pe_var.h>
62 #include <emulation/ndis/cfg_var.h>
63 #include <emulation/ndis/resource_var.h>
64 #include <emulation/ndis/ntoskrnl_var.h>
65 #include <emulation/ndis/ndis_var.h>
66 #include <emulation/ndis/usbd_var.h>
67 #include <dev/netif/ndis/if_ndisvar.h>
69 SYSCTL_NODE(_hw, OID_AUTO, ndisusb, CTLFLAG_RD, 0, "NDIS USB driver parameters");
71 MODULE_DEPEND(if_ndis, usb, 1, 1, 1);
73 static device_probe_t ndisusb_match;
74 static device_attach_t ndisusb_attach;
75 static device_detach_t ndisusb_detach;
76 static bus_get_resource_list_t ndis_get_resource_list;
78 extern int ndisdrv_modevent (module_t, int, void *);
79 extern int ndis_attach (device_t);
80 extern int ndis_shutdown (device_t);
81 extern int ndis_detach (device_t);
82 extern int ndis_suspend (device_t);
83 extern int ndis_resume (device_t);
85 extern unsigned char drv_data[];
87 static device_method_t ndis_methods[] = {
88 /* Device interface */
89 DEVMETHOD(device_probe, ndisusb_match),
90 DEVMETHOD(device_attach, ndisusb_attach),
91 DEVMETHOD(device_detach, ndisusb_detach),
92 DEVMETHOD(device_shutdown, ndis_shutdown),
95 DEVMETHOD(bus_print_child, bus_generic_print_child),
96 DEVMETHOD(bus_driver_added, bus_generic_driver_added),
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(if_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->vendor == t->ndis_vid) &&
124 (uaa->product == 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 (windrv_lookup(0, "USB Bus") == NULL)
141 return (UMATCH_NONE);
143 if (uaa->iface != NULL)
144 return (UMATCH_NONE);
146 db = windrv_match((matchfuncptr)ndisusb_devcompare, self);
148 return (UMATCH_NONE);
150 return (UMATCH_VENDOR_PRODUCT);
154 ndisusb_attach(device_t self)
156 struct drvdb_ent *db;
157 struct ndisusb_softc *dummy = device_get_softc(self);
158 struct usb_attach_arg *uaa = device_get_ivars(self);
159 struct ndis_softc *sc;
160 struct ndis_usb_type *t;
165 wlan_serialize_enter();
166 sc = (struct ndis_softc *)dummy;
168 if (uaa->device == NULL) {
169 wlan_serialize_exit();
173 db = windrv_match((matchfuncptr)ndisusb_devcompare, self);
175 wlan_serialize_exit();
180 sc->ndis_dobj = db->windrv_object;
181 sc->ndis_regvals = db->windrv_regvals;
182 sc->ndis_iftype = PNPBus;
184 /* Create PDO for this device instance */
186 drv = windrv_lookup(0, "USB Bus");
187 windrv_create_pdo(drv, self);
189 status = usbd_set_config_no(uaa->device, NDISUSB_CONFIG_NO, 0);
190 if (status != USBD_NORMAL_COMPLETION) {
191 device_printf(self, "setting config no failed\n");
192 wlan_serialize_exit();
196 /* Figure out exactly which device we matched. */
198 t = db->windrv_devlist;
200 while (t->ndis_name != NULL) {
201 if ((uaa->vendor == t->ndis_vid) &&
202 (uaa->product == t->ndis_did)) {
203 sc->ndis_devidx = devidx;
210 if (ndis_attach(self) != 0) {
211 wlan_serialize_exit();
215 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, uaa->device, self);
217 wlan_serialize_exit();
222 ndisusb_detach(device_t self)
225 struct ndis_softc *sc = device_get_softc(self);
226 struct usb_attach_arg *uaa = device_get_ivars(self);
228 wlan_serialize_enter();
229 sc->ndisusb_status |= NDISUSB_STATUS_DETACH;
231 for (i = 0; i < NDISUSB_ENDPT_MAX; i++) {
232 if (sc->ndisusb_ep[i] == NULL)
235 usbd_abort_pipe(sc->ndisusb_ep[i]);
236 usbd_close_pipe(sc->ndisusb_ep[i]);
237 sc->ndisusb_ep[i] = NULL;
240 if (sc->ndisusb_iin_buf != NULL) {
241 kfree(sc->ndisusb_iin_buf, M_USBDEV);
242 sc->ndisusb_iin_buf = NULL;
245 ndis_pnpevent_nic(self, NDIS_PNP_EVENT_SURPRISE_REMOVED);
247 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, uaa->device, self);
249 error = ndis_detach(self);
251 wlan_serialize_exit();
255 static struct resource_list *
256 ndis_get_resource_list(device_t dev, device_t child)
258 struct ndis_softc *sc;
260 sc = device_get_softc(dev);
261 return (BUS_GET_RESOURCE_LIST(device_get_parent(sc->ndis_dev), dev));