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