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/10.2/sys/arm/xscale/pxa/if_smc_smi.c 259342 2013-12-13 22:08:31Z ian $");
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
56static int		smc_smi_probe(device_t);
57static int		smc_smi_attach(device_t);
58static int		smc_smi_detach(device_t);
59
60static int
61smc_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
74static int
75smc_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
90static int
91smc_smi_detach(device_t dev)
92{
93
94	smc_detach(dev);
95
96	return (0);
97}
98
99static 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
113static driver_t smc_smi_driver = {
114	"smc",
115	smc_smi_methods,
116	sizeof(struct smc_softc),
117};
118
119extern devclass_t smc_devclass;
120
121DRIVER_MODULE(smc, smi, smc_smi_driver, smc_devclass, 0, 0);
122DRIVER_MODULE(miibus, smc, miibus_driver, miibus_devclass, 0, 0);
123MODULE_DEPEND(smc, smi, 1, 1, 1);
124MODULE_DEPEND(smc, ether, 1, 1, 1);
125MODULE_DEPEND(smc, miibus, 1, 1, 1);
126