FreeRTOS/Common/ethernet/lwIP_130/contrib/port/FreeRTOS/ColdFire/mii.h

   1 /*!
   2  * \file    mii.h
   3  * \brief   Media Independent Interface (MII) driver
   4  * \version $Revision: 1.3 $
   5  * \author  Michael Norman
   6  *
   7  * \warning This driver assumes that FEC0 is used for all MII management
   8  *          communications.  For dual PHYs, etc., insure that FEC0_MDC and
   9  *          FEC0_MDIO are connected to the PHY's MDC and MDIO.
  10  */
  11
  12 #ifndef _MII_H_
  13 #define _MII_H_
  14
  15 /*******************************************************************/
  16
  17 int
  18 mii_write(int, int, uint16);
  19
  20 int
  21 mii_read(int, int, uint16*);
  22
  23 void
  24 mii_init(int);
  25
  26 /* MII Speed Settings */
  27 typedef enum {
  28         MII_10BASE_T,   /*!< 10Base-T  operation */
  29         MII_100BASE_TX  /*!< 100Base-TX operation */
  30 } MII_SPEED;
  31
  32 /* MII Duplex Settings */
  33 typedef enum {
  34         MII_HDX,                /*!< half-duplex */
  35         MII_FDX                 /*!< full-duplex */
  36 } MII_DUPLEX;
  37
  38 #define MII_TIMEOUT                 0x10000
  39 #define MII_LINK_TIMEOUT        0x10000
  40
  41 /*******************************************************************/
  42
  43 #endif /* _MII_H_ */