target/linux/ramips/patches-3.9/0999-net.patch

   1 From 194f30e932952d74438fce68006f30f5a180459b Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Sat, 22 Jun 2013 20:36:21 +0200
   4 Subject: [PATCH] net
   5
   6 ---
   7  drivers/net/ethernet/ralink/mdio_rt2880.c    |   48 ++++++++++++++++++++++++--
   8  drivers/net/ethernet/ralink/mdio_rt2880.h    |    3 +-
   9  drivers/net/ethernet/ralink/ralink_soc_eth.h |    2 ++
  10  drivers/net/ethernet/ralink/soc_rt3883.c     |    3 +-
  11  4 files changed, 51 insertions(+), 5 deletions(-)
  12
  13 Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.c
  14 ===================================================================
  15 --- linux-3.9.6.orig/drivers/net/ethernet/ralink/mdio_rt2880.c  2013-06-22 22:46:13.596610936 +0200
  16 +++ linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.c       2013-06-22 23:25:29.536713089 +0200
  17 @@ -32,6 +32,7 @@
  18
  19  #include "ralink_soc_eth.h"
  20  #include "mdio_rt2880.h"
  21 +#include "mdio.h"
  22
  23  #define FE_MDIO_RETRY  1000
  24
  25 @@ -49,7 +50,7 @@
  26         return "?";
  27  }
  28
  29 -void rt2880_mdio_link_adjust(struct fe_priv *priv)
  30 +void rt2880_mdio_link_adjust(struct fe_priv *priv, int port)
  31  {
  32         u32 mdio_cfg;
  33
  34 @@ -66,10 +67,10 @@
  35         if (priv->phy->duplex[0] == DUPLEX_FULL)
  36                 mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX;
  37
  38 -       if (priv->phy->tx_fc)
  39 +       if (priv->phy->tx_fc[0])
  40                 mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX;
  41
  42 -       if (priv->phy->rx_fc)
  43 +       if (priv->phy->rx_fc[0])
  44                 mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX;
  45
  46         switch (priv->phy->speed[0]) {
  47 @@ -161,3 +162,71 @@
  48
  49         return rt2880_mdio_wait_ready(priv);
  50  }
  51 +
  52 +void rt2880_port_init(struct fe_priv *priv, struct device_node *np)
  53 +{
  54 +       const __be32 *id = of_get_property(np, "reg", NULL);
  55 +       const __be32 *link;
  56 +       int size;
  57 +       int phy_mode;
  58 +
  59 +       if (!id || (be32_to_cpu(*id) != 0)) {
  60 +               pr_err("%s: invalid port id\n", np->name);
  61 +               return;
  62 +       }
  63 +
  64 +       priv->phy->phy_fixed[0] = of_get_property(np, "ralink,fixed-link", &size);
  65 +       if (priv->phy->phy_fixed[0] && (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) {
  66 +               pr_err("%s: invalid fixed link property\n", np->name);
  67 +               priv->phy->phy_fixed[0] = NULL;
  68 +               return;
  69 +       }
  70 +
  71 +       phy_mode = of_get_phy_mode(np);
  72 +       switch (phy_mode) {
  73 +       case PHY_INTERFACE_MODE_RGMII:
  74 +               break;
  75 +       case PHY_INTERFACE_MODE_MII:
  76 +               break;
  77 +       case PHY_INTERFACE_MODE_RMII:
  78 +               break;
  79 +       default:
  80 +               if (!priv->phy->phy_fixed[0])
  81 +                       dev_err(priv->device, "port %d - invalid phy mode\n", priv->phy->speed[0]);
  82 +               break;
  83 +       }
  84 +
  85 +       priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0);
  86 +       if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0])
  87 +               return;
  88 +
  89 +       if (priv->phy->phy_fixed[0]) {
  90 +               link = priv->phy->phy_fixed[0];
  91 +               priv->phy->speed[0] = be32_to_cpup(link++);
  92 +               priv->phy->duplex[0] = be32_to_cpup(link++);
  93 +               priv->phy->tx_fc[0] = be32_to_cpup(link++);
  94 +               priv->phy->rx_fc[0] = be32_to_cpup(link++);
  95 +
  96 +               priv->link[0] = 1;
  97 +               switch (priv->phy->speed[0]) {
  98 +               case SPEED_10:
  99 +                       break;
 100 +               case SPEED_100:
 101 +                       break;
 102 +               case SPEED_1000:
 103 +                       break;
 104 +               default:
 105 +                       dev_err(priv->device, "invalid link speed: %d\n", priv->phy->speed[0]);
 106 +                       priv->phy->phy_fixed[0] = 0;
 107 +                       return;
 108 +               }
 109 +               dev_info(priv->device, "using fixed link parameters\n");
 110 +               rt2880_mdio_link_adjust(priv, 0);
 111 +               return;
 112 +       }
 113 +       if (priv->phy->phy_node[0] && priv->mii_bus->phy_map[0]) {
 114 +               fe_connect_phy_node(priv, priv->phy->phy_node[0]);
 115 +       }
 116 +
 117 +       return;
 118 +}
 119 Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.h
 120 ===================================================================
 121 --- linux-3.9.6.orig/drivers/net/ethernet/ralink/mdio_rt2880.h  2013-06-22 22:46:13.600610937 +0200
 122 +++ linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.h       2013-06-22 22:46:13.744610945 +0200
 123 @@ -18,8 +18,9 @@
 124  #ifndef _RALINK_MDIO_RT2880_H__
 125  #define _RALINK_MDIO_RT2880_H__
 126
 127 -void rt2880_mdio_link_adjust(struct fe_priv *priv);
 128 +void rt2880_mdio_link_adjust(struct fe_priv *priv, int port);
 129  int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg);
 130  int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
 131 +void rt2880_port_init(struct fe_priv *priv, struct device_node *np);
 132
 133  #endif
 134 Index: linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.h
 135 ===================================================================
 136 --- linux-3.9.6.orig/drivers/net/ethernet/ralink/ralink_soc_eth.h       2013-06-22 22:46:13.600610937 +0200
 137 +++ linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.h    2013-06-22 22:46:13.744610945 +0200
 138 @@ -301,6 +301,8 @@
 139         const __be32            *phy_fixed[8];
 140         int                     duplex[8];
 141         int                     speed[8];
 142 +       int                     tx_fc[8];
 143 +       int                     rx_fc[8];
 144         spinlock_t              lock;
 145
 146         int (*connect)(struct fe_priv *priv);
 147 Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_rt3883.c
 148 ===================================================================
 149 --- linux-3.9.6.orig/drivers/net/ethernet/ralink/soc_rt3883.c   2013-06-22 22:46:13.600610937 +0200
 150 +++ linux-3.9.6/drivers/net/ethernet/ralink/soc_rt3883.c        2013-06-22 22:46:13.744610945 +0200
 151 @@ -47,7 +47,8 @@
 152         .checksum_bit = RX_DMA_L4VALID,
 153         .mdio_read = rt2880_mdio_read,
 154         .mdio_write = rt2880_mdio_write,
 155 -       .mdio_link_adjust = rt2880_mdio_link_adjust,
 156 +       .mdio_adjust_link = rt2880_mdio_link_adjust,
 157 +       .port_init = rt2880_port_init,
 158  };
 159
 160  const struct of_device_id of_fe_match[] = {