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: releng/10.0/sys/arm/xscale/pxa/if_smc_smi.c 236987 2012-06-13 04:38:09Z imp $");
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 #include <net/if_media.h>
44
45 #include <dev/smc/if_smcvar.h>
46
47 #include <dev/mii/mii.h>
48 #include <dev/mii/miivar.h>
49
50 #include "miibus_if.h"
51
52 #include <arm/xscale/pxa/pxareg.h>
53 #include <arm/xscale/pxa/pxavar.h>
54
55 static int smc_smi_probe(device_t);
56 static int smc_smi_attach(device_t);
57 static int smc_smi_detach(device_t);
58
59 static int
60 smc_smi_probe(device_t dev)
61 {
62 struct smc_softc *sc;
63
64 sc = device_get_softc(dev);
65 sc->smc_usemem = 1;
66
67 if (smc_probe(dev) != 0) {
68 return (ENXIO);
69 }
70 return (0);
71 }
72
73 static int
74 smc_smi_attach(device_t dev)
75 {
76 int err;
77 struct smc_softc *sc;
78
79 sc = device_get_softc(dev);
80
81 err = smc_attach(dev);
82 if (err) {
83 return (err);
84 }
85
86 return (0);
87 }
88
89 static int
90 smc_smi_detach(device_t dev)
91 {
92
93 smc_detach(dev);
94
95 return (0);
96 }
97
98 static device_method_t smc_smi_methods[] = {
99 /* Device interface */
100 DEVMETHOD(device_probe, smc_smi_probe),
101 DEVMETHOD(device_attach, smc_smi_attach),
102 DEVMETHOD(device_detach, smc_smi_detach),
103
104 /* MII interface */
105 DEVMETHOD(miibus_readreg, smc_miibus_readreg),
106 DEVMETHOD(miibus_writereg, smc_miibus_writereg),
107 DEVMETHOD(miibus_statchg, smc_miibus_statchg),
108
109 { 0, 0 }
110 };
111
112 static driver_t smc_smi_driver = {
113 "smc",
114 smc_smi_methods,
115 sizeof(struct smc_softc),
116 };
117
118 extern devclass_t smc_devclass;
119
120 DRIVER_MODULE(smc, smi, smc_smi_driver, smc_devclass, 0, 0);
121 DRIVER_MODULE(miibus, smc, miibus_driver, miibus_devclass, 0, 0);
122 MODULE_DEPEND(smc, smi, 1, 1, 1);
123 MODULE_DEPEND(smc, ether, 1, 1, 1);
124 MODULE_DEPEND(smc, miibus, 1, 1, 1);
Cache object: ed98f63d6c7f896faa4fe828531a369d
|