Subversion Repositories openrisc_2011-10-31

/*!

 * \file    mii.h

 * \brief   Media Independent Interface (MII) driver

 * \version $Revision: 2 $

 * \author  Michael Norman

 *

 * \warning This driver assumes that FEC0 is used for all MII management

 *          communications.  For dual PHYs, etc., insure that FEC0_MDC and

 *          FEC0_MDIO are connected to the PHY's MDC and MDIO.

 */

#ifndef _MII_H_

#define _MII_H_

/*******************************************************************/

int

mii_write(int, int, uint16);

int

mii_read(int, int, uint16*);

void

mii_init(int);

/* MII Speed Settings */

typedef enum {

        MII_10BASE_T,   /*!< 10Base-T  operation */

        MII_100BASE_TX  /*!< 100Base-TX operation */

} MII_SPEED;

/* MII Duplex Settings */

typedef enum {

        MII_HDX,                /*!< half-duplex */

        MII_FDX                 /*!< full-duplex */

} MII_DUPLEX;

#define MII_TIMEOUT                 0x10000

#define MII_LINK_TIMEOUT        0x10000

/*******************************************************************/

#endif /* _MII_H_ */