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/*
33 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD.
34 *
35 * Written by Bill Paul <wpaul@ctr.columbia.edu>
36 * Electrical Engineering Department
37 * Columbia University, New York City
38 */
39
40#include <sys/cdefs.h>
41__FBSDID("$FreeBSD$");
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
54#include <sys/module.h>
55#include <sys/bus.h>
56#include <machine/bus.h>
57#include <sys/rman.h>
58#include <sys/lock.h>
59#include <sys/mutex.h>
60#include <machine/resource.h>
61
62#include <net/if.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>
68
69#include <dev/an/if_aironet_ieee.h>
70#include <dev/an/if_anreg.h>
71
72#include <dev/pccard/pccardvar.h>
73
74#include "pccarddevs.h"
75#include "card_if.h"
76
77/*
78 * Support for PCMCIA cards.
79 */
80static int  an_pccard_probe(device_t);
81static int  an_pccard_attach(device_t);
82
83static device_method_t an_pccard_methods[] = {
84	/* Device interface */
85	DEVMETHOD(device_probe,		an_pccard_probe),
86	DEVMETHOD(device_attach,	an_pccard_attach),
87	DEVMETHOD(device_detach,	an_detach),
88	DEVMETHOD(device_shutdown,	an_shutdown),
89
90	{ 0, 0 }
91};
92
93static driver_t an_pccard_driver = {
94	"an",
95	an_pccard_methods,
96	sizeof(struct an_softc)
97};
98
99static devclass_t an_pccard_devclass;
100
101DRIVER_MODULE(an, pccard, an_pccard_driver, an_pccard_devclass, 0, 0);
102MODULE_DEPEND(an, wlan, 1, 1, 1);
103
104static const struct pccard_product an_pccard_products[] = {
105	PCMCIA_CARD(AIRONET, PC4800),
106	PCMCIA_CARD(AIRONET, PC4500),
107	PCMCIA_CARD(AIRONET, 350),
108	PCMCIA_CARD(XIRCOM, CWE1130),
109	{ NULL }
110};
111
112static int
113an_pccard_probe(device_t dev)
114{
115	const struct pccard_product *pp;
116
117	if ((pp = pccard_product_lookup(dev, an_pccard_products,
118	    sizeof(an_pccard_products[0]), NULL)) != NULL) {
119		if (pp->pp_name != NULL)
120			device_set_desc(dev, pp->pp_name);
121		return (0);
122	}
123	return (ENXIO);
124}
125
126static int
127an_pccard_attach(device_t dev)
128{
129	struct an_softc *sc = device_get_softc(dev);
130	int flags = device_get_flags(dev);
131	int     error;
132
133	error = an_probe(dev); /* 0 is failure for now */
134	if (error == 0) {
135		error = ENXIO;
136		goto fail;
137	}
138	error = an_alloc_irq(dev, 0, 0);
139	if (error != 0)
140		goto fail;
141
142	an_alloc_irq(dev, sc->irq_rid, 0);
143
144	sc->an_dev = dev;
145
146	error = an_attach(sc, flags);
147	if (error)
148		goto fail;
149
150	/*
151	 * Must setup the interrupt after the an_attach to prevent racing.
152	 */
153	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
154			       NULL, an_intr, sc, &sc->irq_handle);
155fail:
156	if (error)
157		an_release_resources(dev);
158	return (error);
159}
160