include/dm9161.h

   1 /*
   2  * NOTE:        DAVICOM ethernet Physical layer
   3  *
   4  * Version:     @(#)DM9161.h    1.0.0   01/10/2001
   5  *
   6  * Authors:     ATMEL Rousset
   7  *
   8  *
   9  *              This program is free software; you can redistribute it and/or
  10  *              modify it under the terms of the GNU General Public License
  11  *              as published by the Free Software Foundation; either version
  12  *              2 of the License, or (at your option) any later version.
  13  */
  14
  15
  16 /* DAVICOM PHYSICAL LAYER TRANSCEIVER DM9161 */
  17
  18 #define DM9161_BMCR             0       /* Basic Mode Control Register */
  19 #define DM9161_BMSR             1       /* Basic Mode Status Register */
  20 #define DM9161_PHYID1           2       /* PHY Idendifier Register 1 */
  21 #define DM9161_PHYID2           3       /* PHY Idendifier Register 2 */
  22 #define DM9161_ANAR             4       /* Auto_Negotiation Advertisement Register  */
  23 #define DM9161_ANLPAR           5       /* Auto_negotiation Link Partner Ability Register */
  24 #define DM9161_ANER             6       /* Auto-negotiation Expansion Register  */
  25 #define DM9161_DSCR             16      /* Specified Configuration Register */
  26 #define DM9161_DSCSR            17      /* Specified Configuration and Status Register */
  27 #define DM9161_10BTCSR          18      /* 10BASE-T Configuration and Satus Register */
  28 #define DM9161_MDINTR           21      /* Specified Interrupt Register */
  29 #define DM9161_RECR             22      /* Specified Receive Error Counter Register */
  30 #define DM9161_DISCR            23      /* Specified Disconnect Counter Register */
  31 #define DM9161_RLSR             24      /* Hardware Reset Latch State Register */
  32
  33
  34 /* --Bit definitions: DM9161_BMCR */
  35 #define DM9161_RESET             (1 << 15)      /* 1= Software Reset; 0=Normal Operation */
  36 #define DM9161_LOOPBACK          (1 << 14)      /* 1=loopback Enabled; 0=Normal Operation */
  37 #define DM9161_SPEED_SELECT      (1 << 13)      /* 1=100Mbps; 0=10Mbps */
  38 #define DM9161_AUTONEG           (1 << 12)
  39 #define DM9161_POWER_DOWN        (1 << 11)
  40 #define DM9161_ISOLATE           (1 << 10)
  41 #define DM9161_RESTART_AUTONEG   (1 << 9)
  42 #define DM9161_DUPLEX_MODE       (1 << 8)
  43 #define DM9161_COLLISION_TEST    (1 << 7)
  44
  45 /*--Bit definitions: DM9161_BMSR */
  46 #define DM9161_100BASE_TX        (1 << 15)
  47 #define DM9161_100BASE_TX_FD     (1 << 14)
  48 #define DM9161_100BASE_TX_HD     (1 << 13)
  49 #define DM9161_10BASE_T_FD       (1 << 12)
  50 #define DM9161_10BASE_T_HD       (1 << 11)
  51 #define DM9161_MF_PREAMB_SUPPR   (1 << 6)
  52 #define DM9161_AUTONEG_COMP      (1 << 5)
  53 #define DM9161_REMOTE_FAULT      (1 << 4)
  54 #define DM9161_AUTONEG_ABILITY   (1 << 3)
  55 #define DM9161_LINK_STATUS       (1 << 2)
  56 #define DM9161_JABBER_DETECT     (1 << 1)
  57 #define DM9161_EXTEND_CAPAB      (1 << 0)
  58
  59 /*--definitions: DM9161_PHYID1 */
  60 #define DM9161_PHYID1_OUI        0x606E
  61 #define DM9161_LSB_MASK          0x3F
  62
  63 /*--Bit definitions: DM9161_ANAR, DM9161_ANLPAR */
  64 #define DM9161_NP               (1 << 15)
  65 #define DM9161_ACK              (1 << 14)
  66 #define DM9161_RF               (1 << 13)
  67 #define DM9161_FCS              (1 << 10)
  68 #define DM9161_T4               (1 << 9)
  69 #define DM9161_TX_FDX           (1 << 8)
  70 #define DM9161_TX_HDX           (1 << 7)
  71 #define DM9161_10_FDX           (1 << 6)
  72 #define DM9161_10_HDX           (1 << 5)
  73 #define DM9161_AN_IEEE_802_3    0x0001
  74
  75 /*--Bit definitions: DM9161_ANER */
  76 #define DM9161_PDF              (1 << 4)
  77 #define DM9161_LP_NP_ABLE       (1 << 3)
  78 #define DM9161_NP_ABLE          (1 << 2)
  79 #define DM9161_PAGE_RX          (1 << 1)
  80 #define DM9161_LP_AN_ABLE       (1 << 0)
  81
  82 /*--Bit definitions: DM9161_DSCR */
  83 #define DM9161_BP4B5B           (1 << 15)
  84 #define DM9161_BP_SCR           (1 << 14)
  85 #define DM9161_BP_ALIGN         (1 << 13)
  86 #define DM9161_BP_ADPOK         (1 << 12)
  87 #define DM9161_REPEATER         (1 << 11)
  88 #define DM9161_TX               (1 << 10)
  89 #define DM9161_RMII_ENABLE      (1 << 8)
  90 #define DM9161_F_LINK_100       (1 << 7)
  91 #define DM9161_SPLED_CTL        (1 << 6)
  92 #define DM9161_COLLED_CTL       (1 << 5)
  93 #define DM9161_RPDCTR_EN        (1 << 4)
  94 #define DM9161_SM_RST           (1 << 3)
  95 #define DM9161_MFP SC           (1 << 2)
  96 #define DM9161_SLEEP            (1 << 1)
  97 #define DM9161_RLOUT            (1 << 0)
  98
  99 /*--Bit definitions: DM9161_DSCSR */
 100 #define DM9161_100FDX           (1 << 15)
 101 #define DM9161_100HDX           (1 << 14)
 102 #define DM9161_10FDX            (1 << 13)
 103 #define DM9161_10HDX            (1 << 12)
 104
 105 /*--Bit definitions: DM9161_10BTCSR */
 106 #define DM9161_LP_EN           (1 << 14)
 107 #define DM9161_HBE             (1 << 13)
 108 #define DM9161_SQUELCH         (1 << 12)
 109 #define DM9161_JABEN           (1 << 11)
 110 #define DM9161_10BT_SER        (1 << 10)
 111 #define DM9161_POLR            (1 << 0)
 112
 113
 114 /*--Bit definitions: DM9161_MDINTR */
 115 #define DM9161_INTR_PEND       (1 << 15)
 116 #define DM9161_FDX_MASK        (1 << 11)
 117 #define DM9161_SPD_MASK        (1 << 10)
 118 #define DM9161_LINK_MASK       (1 << 9)
 119 #define DM9161_INTR_MASK       (1 << 8)
 120 #define DM9161_FDX_CHANGE      (1 << 4)
 121 #define DM9161_SPD_CHANGE      (1 << 3)
 122 #define DM9161_LINK_CHANGE     (1 << 2)
 123 #define DM9161_INTR_STATUS     (1 << 0)
 124
 125
 126 /******************  function prototypes **********************/
 127 unsigned int  dm9161_IsPhyConnected(AT91PS_EMAC p_mac);
 128 unsigned char dm9161_GetLinkSpeed(AT91PS_EMAC p_mac);
 129 unsigned char dm9161_AutoNegotiate(AT91PS_EMAC p_mac, int *status);
 130 unsigned char dm9161_InitPhy(AT91PS_EMAC p_mac);