include/phy_interface.h

   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
  15 typedef 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
  63 static 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  */
 112 static const char * const backplane_mode_strings[] = {
 113         "10gbase-kr",
 114         "40gbase-kr4",
 115 };
 116
 117 static 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
 126 static 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 */