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,
114 ndisusb_devcompare(interface_type bustype, struct ndis_usb_type *t, device_t dev)
116 struct usb_attach_arg *uaa;
118 if (bustype != PNPBus)
121 uaa = device_get_ivars(dev);
123 while (t->ndis_name != NULL) {
124 if ((uaa->vendor == t->ndis_vid) &&
125 (uaa->product == t->ndis_did)) {
126 device_set_desc(dev, t->ndis_name);
136 ndisusb_match(device_t self)
138 struct drvdb_ent *db;
139 struct usb_attach_arg *uaa = device_get_ivars(self);
141 if (windrv_lookup(0, "USB Bus") == NULL)
142 return (UMATCH_NONE);
144 if (uaa->iface != NULL)
145 return (UMATCH_NONE);
147 db = windrv_match((matchfuncptr)ndisusb_devcompare, self);
149 return (UMATCH_NONE);
151 return (UMATCH_VENDOR_PRODUCT);
155 ndisusb_attach(device_t self)
157 struct drvdb_ent *db;
158 struct ndisusb_softc *dummy = device_get_softc(self);
159 struct usb_attach_arg *uaa = device_get_ivars(self);
160 struct ndis_softc *sc;
161 struct ndis_usb_type *t;
166 wlan_serialize_enter();
167 sc = (struct ndis_softc *)dummy;
169 if (uaa->device == NULL) {
170 wlan_serialize_exit();
174 db = windrv_match((matchfuncptr)ndisusb_devcompare, self);
176 wlan_serialize_exit();
181 sc->ndis_dobj = db->windrv_object;
182 sc->ndis_regvals = db->windrv_regvals;
183 sc->ndis_iftype = PNPBus;
185 /* Create PDO for this device instance */
187 drv = windrv_lookup(0, "USB Bus");
188 windrv_create_pdo(drv, self);
190 status = usbd_set_config_no(uaa->device, NDISUSB_CONFIG_NO, 0);
191 if (status != USBD_NORMAL_COMPLETION) {
192 device_printf(self, "setting config no failed\n");
193 wlan_serialize_exit();
197 /* Figure out exactly which device we matched. */
199 t = db->windrv_devlist;
201 while (t->ndis_name != NULL) {
202 if ((uaa->vendor == t->ndis_vid) &&
203 (uaa->product == t->ndis_did)) {
204 sc->ndis_devidx = devidx;
211 if (ndis_attach(self) != 0) {
212 wlan_serialize_exit();
216 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, uaa->device, self);
218 wlan_serialize_exit();
223 ndisusb_detach(device_t self)
226 struct ndis_softc *sc = device_get_softc(self);
227 struct usb_attach_arg *uaa = device_get_ivars(self);
229 wlan_serialize_enter();
230 sc->ndisusb_status |= NDISUSB_STATUS_DETACH;
232 for (i = 0; i < NDISUSB_ENDPT_MAX; i++) {
233 if (sc->ndisusb_ep[i] == NULL)
236 usbd_abort_pipe(sc->ndisusb_ep[i]);
237 usbd_close_pipe(sc->ndisusb_ep[i]);
238 sc->ndisusb_ep[i] = NULL;
241 if (sc->ndisusb_iin_buf != NULL) {
242 kfree(sc->ndisusb_iin_buf, M_USBDEV);
243 sc->ndisusb_iin_buf = NULL;
246 ndis_pnpevent_nic(self, NDIS_PNP_EVENT_SURPRISE_REMOVED);
248 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, uaa->device, self);
250 error = ndis_detach(self);
252 wlan_serialize_exit();
256 static struct resource_list *
257 ndis_get_resource_list(device_t dev, device_t child)
259 struct ndis_softc *sc;
261 sc = device_get_softc(dev);
262 return (BUS_GET_RESOURCE_LIST(device_get_parent(sc->ndis_dev), dev));