1 /*-
2 * Copyright (c) 2015 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by Semihalf under
6 * the sponsorship of the FreeBSD Foundation.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 *
31 */
32
33 #ifndef __THUNDER_MDIO_VAR_H__
34 #define __THUNDER_MDIO_VAR_H__
35
36 #define THUNDER_MDIO_DEVSTR "Cavium ThunderX SMI/MDIO driver"
37 MALLOC_DECLARE(M_THUNDER_MDIO);
38 DECLARE_CLASS(thunder_mdio_driver);
39
40 enum thunder_mdio_mode {
41 MODE_NONE = 0,
42 MODE_IEEE_C22,
43 MODE_IEEE_C45
44 };
45
46 struct phy_desc {
47 device_t miibus; /* One miibus per LMAC */
48 struct ifnet * ifp; /* Fake ifp to satisfy miibus */
49 int lmacid; /* ID number of LMAC connected */
50 TAILQ_ENTRY(phy_desc) phy_desc_list;
51 };
52
53 struct thunder_mdio_softc {
54 device_t dev;
55 struct mtx mtx;
56 struct resource * reg_base;
57
58 enum thunder_mdio_mode mode;
59
60 TAILQ_HEAD(,phy_desc) phy_desc_head;
61 };
62
63 int thunder_mdio_attach(device_t);
64 #endif
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