1 /*
2 * Copyright (c) 1997, 1998, 1999
3 * Bill Paul <wpaul@ctr.columbia.edu>. 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 * $FreeBSD: src/sys/dev/an/if_an_pccard.c,v 1.1.2.6 2003/02/01 03:25:12 ambrisko Exp $
33 */
34
35 /*
36 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD.
37 *
38 * Written by Bill Paul <wpaul@ctr.columbia.edu>
39 * Electrical Engineering Department
40 * Columbia University, New York City
41 */
42
43 #include "opt_inet.h"
44
45 #ifdef INET
46 #define ANCACHE
47 #endif
48
49 #include <sys/param.h>
50 #include <sys/systm.h>
51 #include <sys/socket.h>
52 #include <sys/kernel.h>
53 #include <sys/interrupt.h>
54 #include <sys/module.h>
55 #include <sys/bus.h>
56 #include <sys/rman.h>
57
58 #include <net/if.h>
59 #include <net/if_arp.h>
60 #include <net/ethernet.h>
61 #include <net/if_dl.h>
62 #include <net/if_types.h>
63 #include <net/if_media.h>
64 #include <net/ifq_var.h>
65
66 #include <bus/pccard/pccardvar.h>
67
68 #include "card_if.h"
69 #include "pccarddevs.h"
70
71 #include "if_aironet_ieee.h"
72 #include "if_anreg.h"
73
74 /*
75 * Support for PCMCIA cards.
76 */
77 static int an_pccard_match(device_t);
78 static int an_pccard_probe(device_t);
79 static int an_pccard_attach(device_t);
80
81 static device_method_t an_pccard_methods[] = {
82 /* Device interface */
83 DEVMETHOD(device_probe, pccard_compat_probe),
84 DEVMETHOD(device_attach, pccard_compat_attach),
85 DEVMETHOD(device_shutdown, an_shutdown),
86 DEVMETHOD(device_detach, an_detach),
87
88 /* Card interface */
89 DEVMETHOD(card_compat_match, an_pccard_match),
90 DEVMETHOD(card_compat_probe, an_pccard_probe),
91 DEVMETHOD(card_compat_attach, an_pccard_attach),
92
93 DEVMETHOD_END
94 };
95
96 static driver_t an_pccard_driver = {
97 "an",
98 an_pccard_methods,
99 sizeof(struct an_softc)
100 };
101
102 static devclass_t an_pccard_devclass;
103
104 DRIVER_MODULE(if_an, pccard, an_pccard_driver, an_pccard_devclass, NULL, NULL);
105
106 static const struct pccard_product an_pccard_products[] = {
107 PCMCIA_CARD(AIRONET, PC4500, 0),
108 PCMCIA_CARD(AIRONET, PC4800, 0),
109 PCMCIA_CARD(AIRONET, 350, 0),
110 PCMCIA_CARD(XIRCOM, CWE1130, 0),
111 { NULL }
112 };
113
114 static int
115 an_pccard_match(device_t dev)
116 {
117 const struct pccard_product *pp;
118
119 if ((pp = pccard_product_lookup(dev, an_pccard_products,
120 sizeof(an_pccard_products[0]), NULL)) != NULL) {
121 if (pp->pp_name != NULL)
122 device_set_desc(dev, pp->pp_name);
123 return (0);
124 }
125 return (ENXIO);
126 }
127
128 static int
129 an_pccard_probe(device_t dev)
130 {
131 int error;
132
133 error = an_probe(dev);
134 if (error == 0) {
135 device_set_desc(dev, "Aironet PC4500/PC4800");
136 error = an_alloc_irq(dev, 0, 0);
137 }
138 an_release_resources(dev);
139 return (error);
140 }
141
142
143 static int
144 an_pccard_attach(device_t dev)
145 {
146 struct an_softc *sc = device_get_softc(dev);
147 struct ifnet *ifp = &sc->arpcom.ac_if;
148 int flags = device_get_flags(dev);
149 int error;
150
151 an_alloc_port(dev, sc->port_rid, AN_IOSIZ);
152 an_alloc_irq(dev, sc->irq_rid, 0);
153
154 sc->an_bhandle = rman_get_bushandle(sc->port_res);
155 sc->an_btag = rman_get_bustag(sc->port_res);
156
157 error = an_attach(sc, dev, flags);
158 if (error)
159 goto fail;
160
161 ifq_set_cpuid(&ifp->if_snd, rman_get_cpuid(sc->irq_res));
162
163 /*
164 * Must setup the interrupt after the an_attach to prevent racing.
165 */
166 error = bus_setup_intr(dev, sc->irq_res, INTR_MPSAFE,
167 an_intr, sc, &sc->irq_handle,
168 sc->arpcom.ac_if.if_serializer);
169 if (error) {
170 ether_ifdetach(&sc->arpcom.ac_if);
171 ifmedia_removeall(&sc->an_ifmedia);
172 goto fail;
173 }
174
175 return 0;
176
177 fail:
178 an_release_resources(dev);
179 return (error);
180 }
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