FreeBSD/Linux Kernel Cross Reference
sys/dev/sn/if_sn_isa.c
1 /*-
2 * Copyright (c) 1999 M. Warner Losh
3 * 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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29
30 #include <sys/param.h>
31 #include <sys/kernel.h>
32 #include <sys/socket.h>
33
34 #include <sys/module.h>
35 #include <sys/bus.h>
36
37 #include <machine/bus.h>
38 #include <machine/resource.h>
39
40 #include <net/ethernet.h>
41 #include <net/if.h>
42 #include <net/if_arp.h>
43
44 #include <isa/isavar.h>
45
46 #include <dev/sn/if_snvar.h>
47
48 static int sn_isa_probe(device_t);
49 static int sn_isa_attach(device_t);
50
51 static int
52 sn_isa_probe (device_t dev)
53 {
54 if (isa_get_logicalid(dev)) /* skip PnP probes */
55 return (ENXIO);
56 if (sn_probe(dev) != 0)
57 return (ENXIO);
58 return (0);
59 }
60
61 static int
62 sn_isa_attach (device_t dev)
63 {
64 struct sn_softc *sc = device_get_softc(dev);
65 int err;
66
67 sc->dev = dev;
68 err = sn_activate(dev);
69 if (err) {
70 sn_deactivate(dev);
71 return (err);
72 }
73 err = sn_attach(dev);
74 if (err)
75 sn_deactivate(dev);
76 return (err);
77 }
78
79 static device_method_t sn_isa_methods[] = {
80 /* Device interface */
81 DEVMETHOD(device_probe, sn_isa_probe),
82 DEVMETHOD(device_attach, sn_isa_attach),
83 DEVMETHOD(device_detach, sn_detach),
84
85 { 0, 0 }
86 };
87
88 static driver_t sn_isa_driver = {
89 "sn",
90 sn_isa_methods,
91 sizeof(struct sn_softc),
92 };
93
94 extern devclass_t sn_devclass;
95
96 DRIVER_MODULE(sn, isa, sn_isa_driver, sn_devclass, 0, 0);
97 MODULE_DEPEND(sn, isa, 1, 1, 1);
98 MODULE_DEPEND(sn, ether, 1, 1, 1);
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