git.sur5r.net Git - u-boot/blob - drivers/net/ldpaa_eth/ldpaa_wriop.c

   1 /*
   2  * Copyright (C) 2015 Freescale Semiconductor
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <asm/io.h>
   9 #include <asm/types.h>
  10 #include <malloc.h>
  11 #include <net.h>
  12 #include <linux/compat.h>
  13 #include <asm/arch/fsl_serdes.h>
  14 #include <fsl-mc/ldpaa_wriop.h>
  15
  16 struct wriop_dpmac_info dpmac_info[NUM_WRIOP_PORTS];
  17
  18 __weak phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtc)
  19 {
  20         return PHY_INTERFACE_MODE_NONE;
  21 }
  22
  23 void wriop_init_dpmac(int sd, int dpmac_id, int lane_prtcl)
  24 {
  25         phy_interface_t enet_if;
  26
  27         dpmac_info[dpmac_id].enabled = 0;
  28         dpmac_info[dpmac_id].id = 0;
  29         dpmac_info[dpmac_id].phy_addr = -1;
  30         dpmac_info[dpmac_id].enet_if = PHY_INTERFACE_MODE_NONE;
  31
  32         enet_if = wriop_dpmac_enet_if(dpmac_id, lane_prtcl);
  33         if (enet_if != PHY_INTERFACE_MODE_NONE) {
  34                 dpmac_info[dpmac_id].enabled = 1;
  35                 dpmac_info[dpmac_id].id = dpmac_id;
  36                 dpmac_info[dpmac_id].enet_if = enet_if;
  37         }
  38 }
  39
  40 void wriop_init_dpmac_enet_if(int dpmac_id, phy_interface_t enet_if)
  41 {
  42         dpmac_info[dpmac_id].enabled = 1;
  43         dpmac_info[dpmac_id].id = dpmac_id;
  44         dpmac_info[dpmac_id].phy_addr = -1;
  45         dpmac_info[dpmac_id].enet_if = enet_if;
  46 }
  47
  48
  49 /*TODO what it do */
  50 static int wriop_dpmac_to_index(int dpmac_id)
  51 {
  52         int i;
  53
  54         for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
  55                 if (dpmac_info[i].id == dpmac_id)
  56                         return i;
  57         }
  58
  59         return -1;
  60 }
  61
  62 void wriop_disable_dpmac(int dpmac_id)
  63 {
  64         int i = wriop_dpmac_to_index(dpmac_id);
  65
  66         if (i == -1)
  67                 return;
  68
  69         dpmac_info[i].enabled = 0;
  70         wriop_dpmac_disable(dpmac_id);
  71 }
  72
  73 void wriop_enable_dpmac(int dpmac_id)
  74 {
  75         int i = wriop_dpmac_to_index(dpmac_id);
  76
  77         if (i == -1)
  78                 return;
  79
  80         dpmac_info[i].enabled = 1;
  81         wriop_dpmac_enable(dpmac_id);
  82 }
  83
  84 u8 wriop_is_enabled_dpmac(int dpmac_id)
  85 {
  86         int i = wriop_dpmac_to_index(dpmac_id);
  87
  88         if (i == -1)
  89                 return -1;
  90
  91         return dpmac_info[i].enabled;
  92 }
  93
  94
  95 void wriop_set_mdio(int dpmac_id, struct mii_dev *bus)
  96 {
  97         int i = wriop_dpmac_to_index(dpmac_id);
  98
  99         if (i == -1)
 100                 return;
 101
 102         dpmac_info[i].bus = bus;
 103 }
 104
 105 struct mii_dev *wriop_get_mdio(int dpmac_id)
 106 {
 107         int i = wriop_dpmac_to_index(dpmac_id);
 108
 109         if (i == -1)
 110                 return NULL;
 111
 112         return dpmac_info[i].bus;
 113 }
 114
 115 void wriop_set_phy_address(int dpmac_id, int address)
 116 {
 117         int i = wriop_dpmac_to_index(dpmac_id);
 118
 119         if (i == -1)
 120                 return;
 121
 122         dpmac_info[i].phy_addr = address;
 123 }
 124
 125 int wriop_get_phy_address(int dpmac_id)
 126 {
 127         int i = wriop_dpmac_to_index(dpmac_id);
 128
 129         if (i == -1)
 130                 return -1;
 131
 132         return dpmac_info[i].phy_addr;
 133 }
 134
 135 void wriop_set_phy_dev(int dpmac_id, struct phy_device *phydev)
 136 {
 137         int i = wriop_dpmac_to_index(dpmac_id);
 138
 139         if (i == -1)
 140                 return;
 141
 142         dpmac_info[i].phydev = phydev;
 143 }
 144
 145 struct phy_device *wriop_get_phy_dev(int dpmac_id)
 146 {
 147         int i = wriop_dpmac_to_index(dpmac_id);
 148
 149         if (i == -1)
 150                 return NULL;
 151
 152         return dpmac_info[i].phydev;
 153 }
 154
 155 phy_interface_t wriop_get_enet_if(int dpmac_id)
 156 {
 157         int i = wriop_dpmac_to_index(dpmac_id);
 158
 159         if (i == -1)
 160                 return PHY_INTERFACE_MODE_NONE;
 161
 162         if (dpmac_info[i].enabled)
 163                 return dpmac_info[i].enet_if;
 164
 165         return PHY_INTERFACE_MODE_NONE;
 166 }