FreeBSD/Linux Kernel Cross Reference
sys/dev/an/if_an_isa.c
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 /*
34 * Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD.
35 *
36 * Written by Bill Paul <wpaul@ctr.columbia.edu>
37 * Electrical Engineering Department
38 * Columbia University, New York City
39 */
40
41 #include <sys/cdefs.h>
42 __FBSDID("$FreeBSD: releng/5.1/sys/dev/an/if_an_isa.c 113506 2003-04-15 06:37:30Z mdodd $");
43
44 #include "opt_inet.h"
45
46 #ifdef INET
47 #define ANCACHE
48 #endif
49
50 #include <sys/param.h>
51 #include <sys/systm.h>
52 #include <sys/sockio.h>
53 #include <sys/mbuf.h>
54 #include <sys/kernel.h>
55 #include <sys/socket.h>
56
57 #include <sys/module.h>
58 #include <sys/bus.h>
59 #include <machine/bus.h>
60 #include <sys/rman.h>
61 #include <machine/resource.h>
62
63 #include <net/if.h>
64 #include <net/if_arp.h>
65 #include <net/ethernet.h>
66 #include <net/if_dl.h>
67 #include <net/if_types.h>
68 #include <net/if_media.h>
69
70 #include <isa/isavar.h>
71 #include <isa/pnpvar.h>
72
73 #include <dev/an/if_aironet_ieee.h>
74 #include <dev/an/if_anreg.h>
75
76 static struct isa_pnp_id an_ids[] = {
77 { 0x0100ec06, "Aironet ISA4500/ISA4800" },
78 { 0, NULL }
79 };
80
81 static int an_probe_isa (device_t);
82 static int an_attach_isa (device_t);
83 static int an_detach_isa (device_t);
84
85 static int
86 an_probe_isa(dev)
87 device_t dev;
88 {
89 int error = 0;
90
91 error = ISA_PNP_PROBE(device_get_parent(dev), dev, an_ids);
92 if (error == ENXIO)
93 return(error);
94
95 error = an_probe(dev);
96 an_release_resources(dev);
97 if (error == 0)
98 return (ENXIO);
99
100 error = an_alloc_irq(dev, 0, 0);
101 an_release_resources(dev);
102 if (!error)
103 device_set_desc(dev, "Aironet ISA4500/ISA4800");
104 return (error);
105 }
106
107 static int
108 an_attach_isa(dev)
109 device_t dev;
110 {
111 struct an_softc *sc = device_get_softc(dev);
112 int flags = device_get_flags(dev);
113 int error;
114
115 an_alloc_port(dev, sc->port_rid, 1);
116 an_alloc_irq(dev, sc->irq_rid, 0);
117
118 sc->an_bhandle = rman_get_bushandle(sc->port_res);
119 sc->an_btag = rman_get_bustag(sc->port_res);
120 sc->an_dev = dev;
121
122 error = an_attach(sc, device_get_unit(dev), flags);
123 if (error) {
124 an_release_resources(dev);
125 return (error);
126 }
127
128 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
129 an_intr, sc, &sc->irq_handle);
130 if (error) {
131 an_release_resources(dev);
132 return (error);
133 }
134 return (0);
135 }
136
137 static int
138 an_detach_isa(device_t dev)
139 {
140 struct an_softc *sc = device_get_softc(dev);
141 struct ifnet *ifp = &sc->arpcom.ac_if;
142
143 an_stop(sc);
144 ifmedia_removeall(&sc->an_ifmedia);
145 ether_ifdetach(ifp);
146 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
147 an_release_resources(dev);
148
149 return (0);
150 }
151
152 static device_method_t an_isa_methods[] = {
153 /* Device interface */
154 DEVMETHOD(device_probe, an_probe_isa),
155 DEVMETHOD(device_attach, an_attach_isa),
156 DEVMETHOD(device_detach, an_detach_isa),
157 DEVMETHOD(device_shutdown, an_shutdown),
158 { 0, 0 }
159 };
160
161 static driver_t an_isa_driver = {
162 "an",
163 an_isa_methods,
164 sizeof(struct an_softc)
165 };
166
167 static devclass_t an_isa_devclass;
168
169 DRIVER_MODULE(an, isa, an_isa_driver, an_isa_devclass, 0, 0);
170 MODULE_DEPEND(an, isa, 1, 1, 1);
171 MODULE_DEPEND(an, wlan, 1, 1, 1);
Cache object: 434470351763d78863358f6e7698cbde
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