include/miiphy.h

   1 /*----------------------------------------------------------------------------+
   2 |
   3 |       This source code has been made available to you by IBM on an AS-IS
   4 |       basis.  Anyone receiving this source is licensed under IBM
   5 |       copyrights to use it in any way he or she deems fit, including
   6 |       copying it, modifying it, compiling it, and redistributing it either
   7 |       with or without modifications.  No license under IBM patents or
   8 |       patent applications is to be implied by the copyright license.
   9 |
  10 |       Any user of this software should understand that IBM cannot provide
  11 |       technical support for this software and will not be responsible for
  12 |       any consequences resulting from the use of this software.
  13 |
  14 |       Any person who transfers this source code or any derivative work
  15 |       must include the IBM copyright notice, this paragraph, and the
  16 |       preceding two paragraphs in the transferred software.
  17 |
  18 |       COPYRIGHT   I B M   CORPORATION 1999
  19 |       LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
  20 +----------------------------------------------------------------------------*/
  21 /*----------------------------------------------------------------------------+
  22 |
  23 |  File Name:   miiphy.h
  24 |
  25 |  Function:    Include file defining PHY registers.
  26 |
  27 |  Author:      Mark Wisner
  28 |
  29 +----------------------------------------------------------------------------*/
  30 #ifndef _miiphy_h_
  31 #define _miiphy_h_
  32
  33 #include <net.h>
  34
  35 int miiphy_read (char *devname, unsigned char addr, unsigned char reg,
  36                  unsigned short *value);
  37 int miiphy_write (char *devname, unsigned char addr, unsigned char reg,
  38                   unsigned short value);
  39 int miiphy_info (char *devname, unsigned char addr, unsigned int *oui,
  40                  unsigned char *model, unsigned char *rev);
  41 int miiphy_reset (char *devname, unsigned char addr);
  42 int miiphy_speed (char *devname, unsigned char addr);
  43 int miiphy_duplex (char *devname, unsigned char addr);
  44 int miiphy_is_1000base_x (char *devname, unsigned char addr);
  45 #ifdef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  46 int miiphy_link (char *devname, unsigned char addr);
  47 #endif
  48
  49 void miiphy_init (void);
  50
  51 void miiphy_register (char *devname,
  52                       int (*read) (char *devname, unsigned char addr,
  53                                    unsigned char reg, unsigned short *value),
  54                       int (*write) (char *devname, unsigned char addr,
  55                                     unsigned char reg, unsigned short value));
  56
  57 int miiphy_set_current_dev (char *devname);
  58 char *miiphy_get_current_dev (void);
  59
  60 void miiphy_listdev (void);
  61
  62 #define BB_MII_DEVNAME  "bbmii"
  63
  64 int bb_miiphy_read (char *devname, unsigned char addr,
  65                     unsigned char reg, unsigned short *value);
  66 int bb_miiphy_write (char *devname, unsigned char addr,
  67                      unsigned char reg, unsigned short value);
  68
  69 /* phy seed setup */
  70 #define AUTO                    99
  71 #define _1000BASET              1000
  72 #define _100BASET               100
  73 #define _10BASET                10
  74 #define HALF                    22
  75 #define FULL                    44
  76
  77 /* phy register offsets */
  78 #define PHY_BMCR                0x00
  79 #define PHY_BMSR                0x01
  80 #define PHY_PHYIDR1             0x02
  81 #define PHY_PHYIDR2             0x03
  82 #define PHY_ANAR                0x04
  83 #define PHY_ANLPAR              0x05
  84 #define PHY_ANER                0x06
  85 #define PHY_ANNPTR              0x07
  86 #define PHY_ANLPNP              0x08
  87 #define PHY_1000BTCR            0x09
  88 #define PHY_1000BTSR            0x0A
  89 #define PHY_EXSR                0x0F
  90 #define PHY_PHYSTS              0x10
  91 #define PHY_MIPSCR              0x11
  92 #define PHY_MIPGSR              0x12
  93 #define PHY_DCR                 0x13
  94 #define PHY_FCSCR               0x14
  95 #define PHY_RECR                0x15
  96 #define PHY_PCSR                0x16
  97 #define PHY_LBR                 0x17
  98 #define PHY_10BTSCR             0x18
  99 #define PHY_PHYCTRL             0x19
 100
 101 /* PHY BMCR */
 102 #define PHY_BMCR_RESET          0x8000
 103 #define PHY_BMCR_LOOP           0x4000
 104 #define PHY_BMCR_100MB          0x2000
 105 #define PHY_BMCR_AUTON          0x1000
 106 #define PHY_BMCR_POWD           0x0800
 107 #define PHY_BMCR_ISO            0x0400
 108 #define PHY_BMCR_RST_NEG        0x0200
 109 #define PHY_BMCR_DPLX           0x0100
 110 #define PHY_BMCR_COL_TST        0x0080
 111
 112 #define PHY_BMCR_SPEED_MASK     0x2040
 113 #define PHY_BMCR_1000_MBPS      0x0040
 114 #define PHY_BMCR_100_MBPS       0x2000
 115 #define PHY_BMCR_10_MBPS        0x0000
 116
 117 /* phy BMSR */
 118 #define PHY_BMSR_100T4          0x8000
 119 #define PHY_BMSR_100TXF         0x4000
 120 #define PHY_BMSR_100TXH         0x2000
 121 #define PHY_BMSR_10TF           0x1000
 122 #define PHY_BMSR_10TH           0x0800
 123 #define PHY_BMSR_EXT_STAT       0x0100
 124 #define PHY_BMSR_PRE_SUP        0x0040
 125 #define PHY_BMSR_AUTN_COMP      0x0020
 126 #define PHY_BMSR_RF             0x0010
 127 #define PHY_BMSR_AUTN_ABLE      0x0008
 128 #define PHY_BMSR_LS             0x0004
 129 #define PHY_BMSR_JD             0x0002
 130 #define PHY_BMSR_EXT            0x0001
 131
 132 /*phy ANLPAR */
 133 #define PHY_ANLPAR_NP           0x8000
 134 #define PHY_ANLPAR_ACK          0x4000
 135 #define PHY_ANLPAR_RF           0x2000
 136 #define PHY_ANLPAR_ASYMP        0x0800
 137 #define PHY_ANLPAR_PAUSE        0x0400
 138 #define PHY_ANLPAR_T4           0x0200
 139 #define PHY_ANLPAR_TXFD         0x0100
 140 #define PHY_ANLPAR_TX           0x0080
 141 #define PHY_ANLPAR_10FD         0x0040
 142 #define PHY_ANLPAR_10           0x0020
 143 #define PHY_ANLPAR_100          0x0380  /* we can run at 100 */
 144 /* phy ANLPAR 1000BASE-X */
 145 #define PHY_X_ANLPAR_NP         0x8000
 146 #define PHY_X_ANLPAR_ACK        0x4000
 147 #define PHY_X_ANLPAR_RF_MASK    0x3000
 148 #define PHY_X_ANLPAR_PAUSE_MASK 0x0180
 149 #define PHY_X_ANLPAR_HD         0x0040
 150 #define PHY_X_ANLPAR_FD         0x0020
 151
 152 #define PHY_ANLPAR_PSB_MASK     0x001f
 153 #define PHY_ANLPAR_PSB_802_3    0x0001
 154 #define PHY_ANLPAR_PSB_802_9    0x0002
 155
 156 /* phy 1000BTCR */
 157 #define PHY_1000BTCR_1000FD     0x0200
 158 #define PHY_1000BTCR_1000HD     0x0100
 159
 160 /* phy 1000BTSR */
 161 #define PHY_1000BTSR_MSCF       0x8000
 162 #define PHY_1000BTSR_MSCR       0x4000
 163 #define PHY_1000BTSR_LRS        0x2000
 164 #define PHY_1000BTSR_RRS        0x1000
 165 #define PHY_1000BTSR_1000FD     0x0800
 166 #define PHY_1000BTSR_1000HD     0x0400
 167
 168 /* phy EXSR */
 169 #define PHY_EXSR_1000XF         0x8000
 170 #define PHY_EXSR_1000XH         0x4000
 171 #define PHY_EXSR_1000TF         0x2000
 172 #define PHY_EXSR_1000TH         0x1000
 173
 174 #endif