source: rtems-libbsd/freebsd/sys/dev/mii/ukphy.c @ 710d2a1

4.115-freebsd-12freebsd-9.3
Last change on this file since 710d2a1 was 710d2a1, checked in by Sebastian Huber <sebastian.huber@…>, on Mar 27, 2015 at 10:13:25 AM

mii: Add phy devices

  • Property mode set to 100644
File size: 4.8 KB
Line 
1#include <machine/rtems-bsd-kernel-space.h>
2
3/*      $NetBSD: ukphy.c,v 1.2 1999/04/23 04:24:32 thorpej Exp $        */
4
5/*-
6 * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
7 * All rights reserved.
8 *
9 * This code is derived from software contributed to The NetBSD Foundation
10 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
11 * NASA Ames Research Center, and by Frank van der Linden.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35/*-
36 * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 *    notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 *    notice, this list of conditions and the following disclaimer in the
45 *    documentation and/or other materials provided with the distribution.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
48 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
49 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
50 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
51 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
52 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
53 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
54 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
55 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
56 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
57 */
58
59#include <sys/cdefs.h>
60__FBSDID("$FreeBSD$");
61
62/*
63 * driver for generic unknown PHYs
64 */
65
66#include <rtems/bsd/sys/param.h>
67#include <sys/systm.h>
68#include <sys/kernel.h>
69#include <sys/socket.h>
70#include <sys/errno.h>
71#include <sys/module.h>
72#include <sys/bus.h>
73
74#include <net/if.h>
75#include <net/if_media.h>
76
77#include <dev/mii/mii.h>
78#include <dev/mii/miivar.h>
79
80#include <rtems/bsd/local/miibus_if.h>
81
82static int ukphy_probe(device_t);
83static int ukphy_attach(device_t);
84
85static device_method_t ukphy_methods[] = {
86        /* device interface */
87        DEVMETHOD(device_probe,         ukphy_probe),
88        DEVMETHOD(device_attach,        ukphy_attach),
89        DEVMETHOD(device_detach,        mii_phy_detach),
90        DEVMETHOD(device_shutdown,      bus_generic_shutdown),
91        DEVMETHOD_END
92};
93
94static devclass_t ukphy_devclass;
95
96static driver_t ukphy_driver = {
97        "ukphy",
98        ukphy_methods,
99        sizeof(struct mii_softc)
100};
101
102DRIVER_MODULE(ukphy, miibus, ukphy_driver, ukphy_devclass, 0, 0);
103
104static int      ukphy_service(struct mii_softc *, struct mii_data *, int);
105
106static const struct mii_phy_funcs ukphy_funcs = {
107        ukphy_service,
108        ukphy_status,
109        mii_phy_reset
110};
111
112static int
113ukphy_probe(device_t dev)
114{
115
116        /*
117         * We know something is here, so always match at a low priority.
118         */
119        device_set_desc(dev, "Generic IEEE 802.3u media interface");
120        return (BUS_PROBE_GENERIC);
121}
122
123static int
124ukphy_attach(device_t dev)
125{
126        struct mii_softc *sc;
127
128        sc = device_get_softc(dev);
129
130        mii_phy_dev_attach(dev, MIIF_NOMANPAUSE, &ukphy_funcs, 1);
131        mii_phy_setmedia(sc);
132
133        return (0);
134}
135
136static int
137ukphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
138{
139
140        switch (cmd) {
141        case MII_POLLSTAT:
142                break;
143
144        case MII_MEDIACHG:
145                mii_phy_setmedia(sc);
146                break;
147
148        case MII_TICK:
149                if (mii_phy_tick(sc) == EJUSTRETURN)
150                        return (0);
151                break;
152        }
153
154        /* Update the media status. */
155        PHY_STATUS(sc);
156
157        /* Callback if something changed. */
158        mii_phy_update(sc, cmd);
159        return (0);
160}
Note: See TracBrowser for help on using the repository browser.