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"
37MALLOC_DECLARE(M_THUNDER_MDIO);
38DECLARE_CLASS(thunder_mdio_driver);
39
40enum thunder_mdio_mode {
41	MODE_NONE = 0,
42	MODE_IEEE_C22,
43	MODE_IEEE_C45
44};
45
46struct 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
53struct 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
63int thunder_mdio_attach(device_t);
64#endif
65