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_ */