1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright 2011 Freescale Semiconductor, Inc. 4 * Copyright 2020 NXP 5 * Andy Fleming <afleming@gmail.com> 6 * 7 * This file pretty much stolen from Linux's mii.h/ethtool.h/phy.h 8 */ 9 10#ifndef _PHY_INTERFACE_H 11#define _PHY_INTERFACE_H 12 13#include <string.h> 14 15typedef enum { 16 PHY_INTERFACE_MODE_NA, /* don't touch */ 17 PHY_INTERFACE_MODE_INTERNAL, 18 PHY_INTERFACE_MODE_MII, 19 PHY_INTERFACE_MODE_GMII, 20 PHY_INTERFACE_MODE_SGMII, 21 PHY_INTERFACE_MODE_TBI, 22 PHY_INTERFACE_MODE_REVMII, 23 PHY_INTERFACE_MODE_RMII, 24 PHY_INTERFACE_MODE_REVRMII, 25 PHY_INTERFACE_MODE_RGMII, 26 PHY_INTERFACE_MODE_RGMII_ID, 27 PHY_INTERFACE_MODE_RGMII_RXID, 28 PHY_INTERFACE_MODE_RGMII_TXID, 29 PHY_INTERFACE_MODE_RTBI, 30 PHY_INTERFACE_MODE_SMII, 31 PHY_INTERFACE_MODE_XGMII, 32 PHY_INTERFACE_MODE_XLGMII, 33 PHY_INTERFACE_MODE_MOCA, 34 PHY_INTERFACE_MODE_QSGMII, 35 PHY_INTERFACE_MODE_TRGMII, 36 PHY_INTERFACE_MODE_100BASEX, 37 PHY_INTERFACE_MODE_1000BASEX, 38 PHY_INTERFACE_MODE_2500BASEX, 39 PHY_INTERFACE_MODE_5GBASER, 40 PHY_INTERFACE_MODE_RXAUI, 41 PHY_INTERFACE_MODE_XAUI, 42 /* 10GBASE-R, XFI, SFI - single lane 10G Serdes */ 43 PHY_INTERFACE_MODE_10GBASER, 44 PHY_INTERFACE_MODE_25GBASER, 45 PHY_INTERFACE_MODE_USXGMII, 46 /* 10GBASE-KR - with Clause 73 AN */ 47 PHY_INTERFACE_MODE_10GKR, 48 PHY_INTERFACE_MODE_QUSGMII, 49 PHY_INTERFACE_MODE_1000BASEKX, 50#if defined(CONFIG_ARCH_LX2160A) || defined(CONFIG_ARCH_LX2162A) 51 /* LX2160A SERDES modes */ 52 PHY_INTERFACE_MODE_25G_AUI, 53 PHY_INTERFACE_MODE_XLAUI, 54 PHY_INTERFACE_MODE_CAUI2, 55 PHY_INTERFACE_MODE_CAUI4, 56#endif 57#if defined(CONFIG_PHY_NCSI) 58 PHY_INTERFACE_MODE_NCSI, 59#endif 60 PHY_INTERFACE_MODE_MAX, 61} phy_interface_t; 62 63static const char * const phy_interface_strings[] = { 64 [PHY_INTERFACE_MODE_NA] = "", 65 [PHY_INTERFACE_MODE_INTERNAL] = "internal", 66 [PHY_INTERFACE_MODE_MII] = "mii", 67 [PHY_INTERFACE_MODE_GMII] = "gmii", 68 [PHY_INTERFACE_MODE_SGMII] = "sgmii", 69 [PHY_INTERFACE_MODE_TBI] = "tbi", 70 [PHY_INTERFACE_MODE_REVMII] = "rev-mii", 71 [PHY_INTERFACE_MODE_RMII] = "rmii", 72 [PHY_INTERFACE_MODE_REVRMII] = "rev-rmii", 73 [PHY_INTERFACE_MODE_RGMII] = "rgmii", 74 [PHY_INTERFACE_MODE_RGMII_ID] = "rgmii-id", 75 [PHY_INTERFACE_MODE_RGMII_RXID] = "rgmii-rxid", 76 [PHY_INTERFACE_MODE_RGMII_TXID] = "rgmii-txid", 77 [PHY_INTERFACE_MODE_RTBI] = "rtbi", 78 [PHY_INTERFACE_MODE_SMII] = "smii", 79 [PHY_INTERFACE_MODE_XGMII] = "xgmii", 80 [PHY_INTERFACE_MODE_XLGMII] = "xlgmii", 81 [PHY_INTERFACE_MODE_MOCA] = "moca", 82 [PHY_INTERFACE_MODE_QSGMII] = "qsgmii", 83 [PHY_INTERFACE_MODE_TRGMII] = "trgmii", 84 [PHY_INTERFACE_MODE_1000BASEX] = "1000base-x", 85 [PHY_INTERFACE_MODE_1000BASEKX] = "1000base-kx", 86 [PHY_INTERFACE_MODE_2500BASEX] = "2500base-x", 87 [PHY_INTERFACE_MODE_5GBASER] = "5gbase-r", 88 [PHY_INTERFACE_MODE_RXAUI] = "rxaui", 89 [PHY_INTERFACE_MODE_XAUI] = "xaui", 90 [PHY_INTERFACE_MODE_10GBASER] = "10gbase-r", 91 [PHY_INTERFACE_MODE_25GBASER] = "25gbase-r", 92 [PHY_INTERFACE_MODE_USXGMII] = "usxgmii", 93 [PHY_INTERFACE_MODE_10GKR] = "10gbase-kr", 94 [PHY_INTERFACE_MODE_100BASEX] = "100base-x", 95 [PHY_INTERFACE_MODE_QUSGMII] = "qusgmii", 96#if defined(CONFIG_ARCH_LX2160A) || defined(CONFIG_ARCH_LX2162A) 97 /* LX2160A SERDES modes */ 98 [PHY_INTERFACE_MODE_25G_AUI] = "25g-aui", 99 [PHY_INTERFACE_MODE_XLAUI] = "xlaui4", 100 [PHY_INTERFACE_MODE_CAUI2] = "caui2", 101 [PHY_INTERFACE_MODE_CAUI4] = "caui4", 102#endif 103#if defined(CONFIG_PHY_NCSI) 104 [PHY_INTERFACE_MODE_NCSI] = "NC-SI", 105#endif 106}; 107 108/* Backplane modes: 109 * are considered a sub-type of phy_interface_t: XGMII 110 * and are specified in "phy-connection-type" with one of the following strings 111 */ 112static const char * const backplane_mode_strings[] = { 113 "10gbase-kr", 114 "40gbase-kr4", 115}; 116 117static inline const char *phy_string_for_interface(phy_interface_t i) 118{ 119 /* Default to unknown */ 120 if (i >= PHY_INTERFACE_MODE_MAX) 121 i = PHY_INTERFACE_MODE_NA; 122 123 return phy_interface_strings[i]; 124} 125 126static inline bool is_backplane_mode(const char *phyconn) 127{ 128 int i; 129 130 if (!phyconn) 131 return false; 132 for (i = 0; i < ARRAY_SIZE(backplane_mode_strings); i++) { 133 if (!strcmp(phyconn, backplane_mode_strings[i])) 134 return true; 135 } 136 return false; 137} 138 139#endif /* _PHY_INTERFACE_H */ 140