/*
 * File:    fec.h
 * Purpose: Driver for the Fast Ethernet Controller (FEC)
 *
 * Notes:
 */

#ifndef _FEC_H_
#define _FEC_H_

#include "eth.h"
#include "fecbd.h"
#include "mii.h"
#include "eth_phy.h"

/********************************************************************/

/* External Interface Modes */
#define FEC_MODE_7WIRE          0   /* Old 7-wire (AMD) mode */
#define FEC_MODE_MII            1   /* Media Independent Interface */
#define FEC_MODE_RMII           2   /* Reduced MII */
#define FEC_MODE_LOOPBACK       3   /* Internal Loopback */

#define INTC_LVL_FEC			3
/*
 * FEC Configuration Parameters
 */
typedef struct
{
    uint8      ch;       /* FEC channel              */
    uint8      mode;     /* Transceiver mode         */
    MII_SPEED  speed;    /* Ethernet Speed           */
    MII_DUPLEX duplex;   /* Ethernet Duplex          */
    uint8      prom;     /* Promiscuous Mode?        */
    uint8      mac[6];   /* Ethernet Address         */
    uint8      phyaddr;  /* PHY address              */
    uint8      initphy;  /* Init PHY?                */
    int        nrxbd;    /* Number of RxBDs          */
    int        ntxbd;    /* Number of TxBDs          */
} FEC_CONFIG;
#define YES 1
#define NO 0
/*
 * FEC Event Log
 */
typedef struct {
    int errors;     /* total count of errors   */
    int hberr;      /* heartbeat error         */
    int babr;       /* babbling receiver       */
    int babt;       /* babbling transmitter    */
    int gra;        /* graceful stop complete  */
    int txf;        /* transmit frame          */
    int txb;        /* transmit buffer         */
    int rxf;        /* receive frame           */
    int rxb;        /* received buffer         */
    int mii;        /* MII                     */
    int eberr;      /* FEC/DMA fatal bus error */
    int lc;         /* late collision          */
    int rl;         /* collision retry limit   */
    int un;         /* Tx FIFO underflow       */
    int rfsw_inv;   /* Invalid bit in RFSW     */
    int rfsw_l;     /* RFSW Last in Frame      */
    int rfsw_m;     /* RFSW Miss               */
    int rfsw_bc;    /* RFSW Broadcast          */
    int rfsw_mc;    /* RFSW Multicast          */
    int rfsw_lg;    /* RFSW Length Violation   */
    int rfsw_no;    /* RFSW Non-octet          */
    int rfsw_cr;    /* RFSW Bad CRC            */
    int rfsw_ov;    /* RFSW Overflow           */
    int rfsw_tr;    /* RFSW Truncated          */
} FEC_EVENT_LOG;

void vFECInit( void );
unsigned short usFECGetRxedData( void );
void vFECSendData( void );
void vFECRxProcessingCompleted( void );

/********************************************************************/

#endif /* _FEC_H_ */