2 * Copyright (c) 1997, 1998, 1999
3 * Bill Paul <wpaul@ctr.columbia.edu>. 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.
36 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD.
38 * Written by Bill Paul <wpaul@ctr.columbia.edu>
39 * Electrical Engineering Department
40 * Columbia University, New York City
49 #include <sys/param.h>
50 #include <sys/systm.h>
51 #include <sys/socket.h>
52 #include <sys/kernel.h>
54 #include <sys/module.h>
56 #include <machine/bus.h>
59 #include <sys/mutex.h>
60 #include <machine/resource.h>
63 #include <net/if_arp.h>
64 #include <net/ethernet.h>
65 #include <net/if_dl.h>
66 #include <net/if_types.h>
67 #include <net/if_media.h>
69 #include <dev/pccard/pccardvar.h>
70 #include <dev/pccard/pccarddevs.h>
74 static const char rcsid[] =
78 #include <dev/an/if_aironet_ieee.h>
79 #include <dev/an/if_anreg.h>
82 * Support for PCMCIA cards.
84 static int an_pccard_match(device_t);
85 static int an_pccard_probe(device_t);
86 static int an_pccard_attach(device_t);
87 static int an_pccard_detach(device_t);
89 static device_method_t an_pccard_methods[] = {
90 /* Device interface */
91 DEVMETHOD(device_probe, pccard_compat_probe),
92 DEVMETHOD(device_attach, pccard_compat_attach),
93 DEVMETHOD(device_detach, an_pccard_detach),
94 DEVMETHOD(device_shutdown, an_shutdown),
97 DEVMETHOD(card_compat_match, an_pccard_match),
98 DEVMETHOD(card_compat_probe, an_pccard_probe),
99 DEVMETHOD(card_compat_attach, an_pccard_attach),
104 static driver_t an_pccard_driver = {
107 sizeof(struct an_softc)
110 static devclass_t an_pccard_devclass;
112 DRIVER_MODULE(if_an, pccard, an_pccard_driver, an_pccard_devclass, 0, 0);
114 static const struct pccard_product an_pccard_products[] = {
115 PCMCIA_CARD(AIRONET, PC4800, 0),
116 PCMCIA_CARD(AIRONET, PC4500, 0),
117 PCMCIA_CARD(AIRONET, 350, 0),
122 an_pccard_match(device_t dev)
124 const struct pccard_product *pp;
126 if ((pp = pccard_product_lookup(dev, an_pccard_products,
127 sizeof(an_pccard_products[0]), NULL)) != NULL) {
128 device_set_desc(dev, pp->pp_name);
135 an_pccard_detach(device_t dev)
137 struct an_softc *sc = device_get_softc(dev);
138 struct ifnet *ifp = &sc->arpcom.ac_if;
141 device_printf(dev,"already unloaded\n");
145 ifmedia_removeall(&sc->an_ifmedia);
146 ifp->if_flags &= ~IFF_RUNNING;
147 ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
149 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
150 an_release_resources(dev);
151 mtx_destroy(&sc->an_mtx);
156 an_pccard_probe(device_t dev)
160 error = an_probe(dev); /* 0 is failure for now */
162 device_set_desc(dev, "Aironet PC4500/PC4800");
163 error = an_alloc_irq(dev, 0, 0);
166 an_release_resources(dev);
172 an_pccard_attach(device_t dev)
174 struct an_softc *sc = device_get_softc(dev);
175 int flags = device_get_flags(dev);
178 an_alloc_port(dev, sc->port_rid, AN_IOSIZ);
179 an_alloc_irq(dev, sc->irq_rid, 0);
181 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
182 an_intr, sc, &sc->irq_handle);
184 printf("setup intr failed %d \n", error);
185 an_release_resources(dev);
189 sc->an_bhandle = rman_get_bushandle(sc->port_res);
190 sc->an_btag = rman_get_bustag(sc->port_res);
193 error = an_attach(sc, device_get_unit(dev), flags);