release/src/include/bcmenetphy.h

   1 /*
   2  * Misc Broadcom BCM47XX MDC/MDIO enet phy definitions.
   3  *
   4  * Copyright 2004, Broadcom Corporation
   5  * All Rights Reserved.
   6  *
   7  * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation;
   8  * the contents of this file may not be disclosed to third parties, copied
   9  * or duplicated in any form, in whole or in part, without the prior
  10  * written permission of Broadcom Corporation.
  11  * $Id$
  12  */
  13
  14 #ifndef _bcmenetphy_h_
  15 #define _bcmenetphy_h_
  16
  17 /* phy address */
  18 #define MAXEPHY         32                      /* mdio phy addresses are 5bit quantities */
  19 #define EPHY_MASK       0x1f                    /* phy mask */
  20 #define EPHY_NONE       31                      /* nvram: no phy present at all */
  21 #define EPHY_NOREG      30                      /* nvram: no local phy regs */
  22
  23 /* just a few phy registers */
  24 #define CTL_RESET       (1 << 15)               /* reset */
  25 #define CTL_LOOP        (1 << 14)               /* loopback */
  26 #define CTL_SPEED       (1 << 13)               /* speed selection 0=10, 1=100 */
  27 #define CTL_ANENAB      (1 << 12)               /* autonegotiation enable */
  28 #define CTL_RESTART     (1 << 9)                /* restart autonegotiation */
  29 #define CTL_DUPLEX      (1 << 8)                /* duplex mode 0=half, 1=full */
  30
  31 #define ADV_10FULL      (1 << 6)                /* autonegotiate advertise 10full */
  32 #define ADV_10HALF      (1 << 5)                /* autonegotiate advertise 10half */
  33 #define ADV_100FULL     (1 << 8)                /* autonegotiate advertise 100full */
  34 #define ADV_100HALF     (1 << 7)                /* autonegotiate advertise 100half */
  35
  36 /* link partner ability register */
  37 #define LPA_SLCT        0x001f                  /* same as advertise selector */
  38 #define LPA_10HALF      0x0020                  /* can do 10mbps half-duplex */
  39 #define LPA_10FULL      0x0040                  /* can do 10mbps full-duplex */
  40 #define LPA_100HALF     0x0080                  /* can do 100mbps half-duplex */
  41 #define LPA_100FULL     0x0100                  /* can do 100mbps full-duplex */
  42 #define LPA_100BASE4    0x0200                  /* can do 100mbps 4k packets */
  43 #define LPA_RESV        0x1c00                  /* unused */
  44 #define LPA_RFAULT      0x2000                  /* link partner faulted */
  45 #define LPA_LPACK       0x4000                  /* link partner acked us */
  46 #define LPA_NPAGE       0x8000                  /* next page bit */
  47
  48 #define LPA_DUPLEX      (LPA_10FULL | LPA_100FULL)
  49 #define LPA_100         (LPA_100FULL | LPA_100HALF | LPA_100BASE4)
  50
  51 #define STAT_REMFAULT   (1 << 4)                /* remote fault */
  52 #define STAT_LINK       (1 << 2)                /* link status */
  53 #define STAT_JAB        (1 << 1)                /* jabber detected */
  54 #define AUX_FORCED      (1 << 2)                /* forced 10/100 */
  55 #define AUX_SPEED       (1 << 1)                /* speed 0=10mbps 1=100mbps */
  56 #define AUX_DUPLEX      (1 << 0)                /* duplex 0=half 1=full */
  57
  58 #endif  /* _bcmenetphy_h_ */