if_ndis_usb.c revision 162101 
1/*-
2 * Copyright (c) 2005
3 *      Bill Paul <wpaul@windriver.com>.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
19 *
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.
31 */
32
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: head/sys/dev/if_ndis/if_ndis_usb.c 162101 2006-09-07 05:34:04Z trhodes $");
35
36#include <sys/param.h>
37#include <sys/systm.h>
38#include <sys/sockio.h>
39#include <sys/module.h>
40#include <sys/malloc.h>
41#include <sys/kernel.h>
42#include <sys/socket.h>
43#include <sys/sysctl.h>
44
45#include <net/if.h>
46#include <net/if_arp.h>
47#include <net/ethernet.h>
48#include <net/if_dl.h>
49#include <net/if_media.h>
50
51#include <net/bpf.h>
52
53#include <sys/bus.h>
54#include <machine/bus.h>
55#include <dev/usb/usb.h>
56#include <dev/usb/usbdi.h>
57#include <dev/usb/usbdi_util.h>
58#include <dev/usb/usbdivar.h>
59#include "usbdevs.h"
60
61#include <net80211/ieee80211_var.h>
62
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 <dev/if_ndis/if_ndisvar.h>
69
70MODULE_DEPEND(ndis, usb, 1, 1, 1);
71
72static int ndisusb_match	(device_t);
73static int ndisusb_attach	(device_t);
74static struct resource_list *ndis_get_resource_list
75				(device_t, device_t);
76
77extern int ndisdrv_modevent     (module_t, int, void *);
78extern int ndis_attach          (device_t);
79extern int ndis_shutdown        (device_t);
80extern int ndis_detach          (device_t);
81extern int ndis_suspend         (device_t);
82extern int ndis_resume          (device_t);
83
84extern unsigned char drv_data[];
85
86Static device_method_t ndis_methods[] = {
87        /* Device interface */
88	DEVMETHOD(device_probe,		ndisusb_match),
89	DEVMETHOD(device_attach,	ndisusb_attach),
90	DEVMETHOD(device_detach,	ndis_detach),
91	DEVMETHOD(device_shutdown,	ndis_shutdown),
92
93        /* bus interface */
94	DEVMETHOD(bus_print_child,	bus_generic_print_child),
95	DEVMETHOD(bus_driver_added,	bus_generic_driver_added),
96	DEVMETHOD(bus_get_resource_list, ndis_get_resource_list),
97
98	{ 0, 0 }
99};
100
101Static driver_t ndis_driver = {
102	"ndis",
103	ndis_methods,
104	sizeof(struct ndis_softc)
105};
106
107Static devclass_t ndis_devclass;
108
109DRIVER_MODULE(ndis, uhub, ndis_driver, ndis_devclass, ndisdrv_modevent, 0);
110
111USB_MATCH(ndisusb)
112{
113	USB_MATCH_START(ndisusb, uaa);
114
115	if (windrv_lookup(0, "USB Bus") == NULL)
116		return(UMATCH_NONE);
117
118	if (uaa->iface != NULL)
119		return(UMATCH_NONE);
120
121	return(UMATCH_NONE);
122}
123
124USB_ATTACH(ndisusb)
125{
126	USB_ATTACH_START(ndisusb, dummy, uaa);
127	struct ndis_softc	*sc;
128	driver_object		*drv;
129
130	sc = (struct ndis_softc *)dummy;
131
132	if (uaa->device == NULL)
133		USB_ATTACH_ERROR_RETURN;
134
135	sc->ndis_dev = self;
136
137	/* Create PDO for this device instance */
138
139	drv = windrv_lookup(0, "USB Bus");
140	windrv_create_pdo(drv, self);
141
142	if (ndis_attach(self) != 0)
143		USB_ATTACH_ERROR_RETURN;
144
145	USB_ATTACH_SUCCESS_RETURN;
146}
147
148static struct resource_list *
149ndis_get_resource_list(dev, child)
150	device_t		dev;
151	device_t		child;
152{
153	struct ndis_softc       *sc;
154
155	sc = device_get_softc(dev);
156	return (BUS_GET_RESOURCE_LIST(device_get_parent(sc->ndis_dev), dev));
157}
158