git.openwrt.org Git - openwrt/staging/stintel.git/blob

   1 From c6f9fb78b7534392d3be307e566d10c8525c7c9a Mon Sep 17 00:00:00 2001
   2 From: Vladimir Oltean <vladimir.oltean@nxp.com>
   3 Date: Mon, 6 Jan 2020 14:32:06 +0200
   4 Subject: [PATCH] Revert "mii: Add helpers for parsing SGMII auto-negotiation"
   5
   6 This reverts commit de81e3c1ccbf27eda7584e23c713705a221a57da.
   7
   8 Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
   9 ---
  10  include/linux/mii.h      | 50 ------------------------------------------------
  11  include/uapi/linux/mii.h | 10 ----------
  12  2 files changed, 60 deletions(-)
  13
  14 --- a/include/linux/mii.h
  15 +++ b/include/linux/mii.h
  16 @@ -373,56 +373,6 @@ static inline u32 mii_lpa_to_ethtool_lpa
  17  }
  18
  19  /**
  20 - * mii_lpa_mod_linkmode_adv_sgmii
  21 - * @lp_advertising: pointer to destination link mode.
  22 - * @lpa: value of the MII_LPA register
  23 - *
  24 - * A small helper function that translates MII_LPA bits to
  25 - * linkmode advertisement settings for SGMII.
  26 - * Leaves other bits unchanged.
  27 - */
  28 -static inline void
  29 -mii_lpa_mod_linkmode_lpa_sgmii(unsigned long *lp_advertising, u32 lpa)
  30 -{
  31 -       u32 speed_duplex = lpa & LPA_SGMII_DPX_SPD_MASK;
  32 -
  33 -       linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, lp_advertising,
  34 -                        speed_duplex == LPA_SGMII_1000HALF);
  35 -
  36 -       linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, lp_advertising,
  37 -                        speed_duplex == LPA_SGMII_1000FULL);
  38 -
  39 -       linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, lp_advertising,
  40 -                        speed_duplex == LPA_SGMII_100HALF);
  41 -
  42 -       linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, lp_advertising,
  43 -                        speed_duplex == LPA_SGMII_100FULL);
  44 -
  45 -       linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, lp_advertising,
  46 -                        speed_duplex == LPA_SGMII_10HALF);
  47 -
  48 -       linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, lp_advertising,
  49 -                        speed_duplex == LPA_SGMII_10FULL);
  50 -}
  51 -
  52 -/**
  53 - * mii_lpa_to_linkmode_adv_sgmii
  54 - * @advertising: pointer to destination link mode.
  55 - * @lpa: value of the MII_LPA register
  56 - *
  57 - * A small helper function that translates MII_ADVERTISE bits
  58 - * to linkmode advertisement settings when in SGMII mode.
  59 - * Clears the old value of advertising.
  60 - */
  61 -static inline void mii_lpa_to_linkmode_lpa_sgmii(unsigned long *lp_advertising,
  62 -                                                u32 lpa)
  63 -{
  64 -       linkmode_zero(lp_advertising);
  65 -
  66 -       mii_lpa_mod_linkmode_lpa_sgmii(lp_advertising, lpa);
  67 -}
  68 -
  69 -/**
  70   * mii_adv_mod_linkmode_adv_t
  71   * @advertising:pointer to destination link mode.
  72   * @adv: value of the MII_ADVERTISE register
  73 --- a/include/uapi/linux/mii.h
  74 +++ b/include/uapi/linux/mii.h
  75 @@ -71,7 +71,6 @@
  76  /* Advertisement control register. */
  77  #define ADVERTISE_SLCT         0x001f  /* Selector bits               */
  78  #define ADVERTISE_CSMA         0x0001  /* Only selector supported     */
  79 -#define ADVERTISE_SGMII                0x0001  /* Can do SGMII                */
  80  #define ADVERTISE_10HALF       0x0020  /* Try for 10mbps half-duplex  */
  81  #define ADVERTISE_1000XFULL    0x0020  /* Try for 1000BASE-X full-duplex */
  82  #define ADVERTISE_10FULL       0x0040  /* Try for 10mbps full-duplex  */
  83 @@ -95,7 +94,6 @@
  84
  85  /* Link partner ability register. */
  86  #define LPA_SLCT               0x001f  /* Same as advertise selector  */
  87 -#define LPA_SGMII              0x0001  /* Can do SGMII                */
  88  #define LPA_10HALF             0x0020  /* Can do 10mbps half-duplex   */
  89  #define LPA_1000XFULL          0x0020  /* Can do 1000BASE-X full-duplex */
  90  #define LPA_10FULL             0x0040  /* Can do 10mbps full-duplex   */
  91 @@ -106,19 +104,11 @@
  92  #define LPA_1000XPAUSE_ASYM    0x0100  /* Can do 1000BASE-X pause asym*/
  93  #define LPA_100BASE4           0x0200  /* Can do 100mbps 4k packets   */
  94  #define LPA_PAUSE_CAP          0x0400  /* Can pause                   */
  95 -#define LPA_SGMII_DPX_SPD_MASK 0x1C00  /* SGMII duplex and speed bits */
  96 -#define LPA_SGMII_10HALF       0x0000  /* Can do SGMII 10mbps half-duplex */
  97 -#define LPA_SGMII_10FULL       0x1000  /* Can do SGMII 10mbps full-duplex */
  98 -#define LPA_SGMII_100HALF      0x0400  /* Can do SGMII 100mbps half-duplex */
  99 -#define LPA_SGMII_100FULL      0x1400  /* Can do SGMII 100mbps full-duplex */
 100  #define LPA_PAUSE_ASYM         0x0800  /* Can pause asymetrically     */
 101 -#define LPA_SGMII_1000HALF     0x0800  /* Can do SGMII 1000mbps half-duplex */
 102 -#define LPA_SGMII_1000FULL     0x1800  /* Can do SGMII 1000mbps full-duplex */
 103  #define LPA_RESV               0x1000  /* Unused...                   */
 104  #define LPA_RFAULT             0x2000  /* Link partner faulted        */
 105  #define LPA_LPACK              0x4000  /* Link partner acked us       */
 106  #define LPA_NPAGE              0x8000  /* Next page bit               */
 107 -#define LPA_SGMII_LINK         0x8000  /* Link partner has link       */
 108
 109  #define LPA_DUPLEX             (LPA_10FULL | LPA_100FULL)
 110  #define LPA_100                        (LPA_100FULL | LPA_100HALF | LPA_100BASE4)