mii.h

COLDFIRE 5275板极初始化程序

/*
 * File:		mii.h
 * Purpose:		Media Independent Interface (MII) driver
 *
 * Notes:		
 */

#ifndef _MII_H_
#define _MII_H_

#include "mcf5xxx.h"
/********************************************************************/

int 
mii_write(uint8 , uint8 , uint8 , uint16 );

int 
mii_read(uint8 , uint8 , uint8 , uint16 *);

void
mii_init(uint8, uint32);

void
fec_duplex (uint8, uint8);

/* MII Speed Settings */
#define MII_10BASE_T        0
#define MII_100BASE_TX      1

/* MII Duplex Settings */
#define MII_HALF_DUPLEX     0
#define MII_FULL_DUPLEX     1

/* Timeout for MII communications */
#define MII_TIMEOUT         0x10000

/* External Interface Modes */
#define MODE_7WIRE          0
#define MODE_MII            1
#define MODE_LOOPBACK       2   /* Internal Loopback */

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

#endif /* _MII_H_ */