1 /*- 2 * Copyright (c) 2017 Ian Lepore <ian@freebsd.org> 3 * All rights reserved. 4 * 5 * Development sponsored by Microsemi, Inc. 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _DEV_MII_FDT_H_ 32 #define _DEV_MII_FDT_H_ 33 34 /* 35 * Common FDT config for a PHY, as documented in the devicetree bindings 36 * documents ethernet.txt and phy.txt. Boolean properties are represented as 37 * bits in the flags member. 38 */ 39 struct mii_fdt_phy_config { 40 phandle_t macnode; /* Node (not xref) of parent MAC */ 41 phandle_t phynode; /* Node (not xref) of PHY */ 42 mii_contype_t con_type; /* MAC<->PHY connection type */ 43 u_int max_speed; /* Mbits/sec, 0 = not specified */ 44 uint32_t flags; /* MIIF_FDT_xxx boolean properties */ 45 }; 46 typedef struct mii_fdt_phy_config mii_fdt_phy_config_t; 47 48 /* PHY config flags. */ 49 #define MIIF_FDT_COMPAT_CLAUSE45 0x0001 50 #define MIIF_FDT_BROKEN_TURNAROUND 0x0002 51 #define MIIF_FDT_LANE_SWAP 0x0004 52 #define MIIF_FDT_NO_LANE_SWAP 0x0008 53 #define MIIF_FDT_EEE_BROKEN_100TX 0x0010 54 #define MIIF_FDT_EEE_BROKEN_1000T 0x0020 55 #define MIIF_FDT_EEE_BROKEN_10GT 0x0040 56 #define MIIF_FDT_EEE_BROKEN_1000KX 0x0080 57 #define MIIF_FDT_EEE_BROKEN_10GKX4 0x0100 58 #define MIIF_FDT_EEE_BROKEN_10GKR 0x0200 59 60 /* 61 * Convert between mii_contype enums and devicetree property strings. 62 */ 63 const char *mii_fdt_contype_to_name(mii_contype_t contype); 64 mii_contype_t mii_fdt_contype_from_name(const char *name); 65 66 /* Get the connection type from the given MAC node. */ 67 mii_contype_t mii_fdt_get_contype(phandle_t macnode); 68 69 /* 70 * Get/free the config for the given PHY device. 71 */ 72 void mii_fdt_free_config(struct mii_fdt_phy_config *cfg); 73 mii_fdt_phy_config_t *mii_fdt_get_config(device_t phydev); 74 75 #endif 76