1 /*-
2 * Copyright (c) 2008 Benno Rice
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/bus.h>
32 #include <sys/kernel.h>
33 #include <sys/module.h>
34 #include <sys/socket.h>
35 #include <sys/systm.h>
36 #include <sys/taskqueue.h>
37
38 #include <machine/bus.h>
39 #include <machine/resource.h>
40
41 #include <net/ethernet.h>
42 #include <net/if.h>
43 #include <net/if_arp.h>
44 #include <net/if_media.h>
45
46 #include <dev/smc/if_smcvar.h>
47
48 #include <dev/mii/mii.h>
49 #include <dev/mii/miivar.h>
50
51 #include "miibus_if.h"
52
53 #include <arm/xscale/pxa/pxareg.h>
54 #include <arm/xscale/pxa/pxavar.h>
55
56 static int smc_smi_probe(device_t);
57 static int smc_smi_attach(device_t);
58 static int smc_smi_detach(device_t);
59
60 static int
61 smc_smi_probe(device_t dev)
62 {
63 struct smc_softc *sc;
64
65 sc = device_get_softc(dev);
66 sc->smc_usemem = 1;
67
68 if (smc_probe(dev) != 0) {
69 return (ENXIO);
70 }
71 return (0);
72 }
73
74 static int
75 smc_smi_attach(device_t dev)
76 {
77 int err;
78 struct smc_softc *sc;
79
80 sc = device_get_softc(dev);
81
82 err = smc_attach(dev);
83 if (err) {
84 return (err);
85 }
86
87 return (0);
88 }
89
90 static int
91 smc_smi_detach(device_t dev)
92 {
93
94 smc_detach(dev);
95
96 return (0);
97 }
98
99 static device_method_t smc_smi_methods[] = {
100 /* Device interface */
101 DEVMETHOD(device_probe, smc_smi_probe),
102 DEVMETHOD(device_attach, smc_smi_attach),
103 DEVMETHOD(device_detach, smc_smi_detach),
104
105 /* MII interface */
106 DEVMETHOD(miibus_readreg, smc_miibus_readreg),
107 DEVMETHOD(miibus_writereg, smc_miibus_writereg),
108 DEVMETHOD(miibus_statchg, smc_miibus_statchg),
109
110 { 0, 0 }
111 };
112
113 static driver_t smc_smi_driver = {
114 "smc",
115 smc_smi_methods,
116 sizeof(struct smc_softc),
117 };
118
119 extern devclass_t smc_devclass;
120
121 DRIVER_MODULE(smc, smi, smc_smi_driver, smc_devclass, 0, 0);
122 DRIVER_MODULE(miibus, smc, miibus_driver, miibus_devclass, 0, 0);
123 MODULE_DEPEND(smc, smi, 1, 1, 1);
124 MODULE_DEPEND(smc, ether, 1, 1, 1);
125 MODULE_DEPEND(smc, miibus, 1, 1, 1);
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