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

*   DISCLAIMER

*   Please refer to http://www.renesas.com/disclaimer

******************************************************************************

    Copyright   (C) 2008.   Renesas Technology Corp.,   All Rights Reserved.

*******************************************************************************

*   File Name        : hwEthernet.h

*   Version          : 1.00

*   Description  : Ethernet module device   driver

******************************************************************************

*   History :   DD.MM.YYYY Version Description

*                   :   06.10.2009 1.00      First Release

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

#ifndef HWETHERNET_H_INCLUDED

#define HWETHERNET_H_INCLUDED

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

Includes     <System Includes> , "Project   Includes"

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

#include "typedefine.h"

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

Typedef definitions

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

typedef struct Discript

{

    uint32_t            status;

    ushort16_t          bufsize;

    ushort16_t          size;

    char8_t             *buf_p;

    struct Discript     *next;

}   ethfifo;

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

Macro   definitions

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

#define BUFSIZE         256

#define ENTRY           8

#define  ACT            0x80000000

#define  DL             0x40000000

#define  FP1            0x20000000

#define  FP0            0x10000000

#define  FE             0x08000000

#define  RFOVER         0x00000200

#define  RMAF           0x00000080

#define  RRF            0x00000010

#define  RTLF           0x00000008

#define  RTSF           0x00000004

#define  PRE            0x00000002

#define  CERF           0x00000001

#define  ITF            0x00000010

#define  CND            0x00000008

#define  DLC            0x00000004

#define  CD             0x00000002

#define  TRO            0x00000001

/**

 * Renesas Ethernet API return defines

 **/

#define R_ETHER_OK      0

#define R_ETHER_ERROR   -1

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

Variable Externs

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

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

Functions   Prototypes

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

/**

 * Renesas Ethernet API prototypes

 **/

#ifdef __cplusplus

extern "C" {

#endif

extern  int32_t R_Ether_Open(uint32_t   ch, uint8_t mac_addr[]);

extern  int32_t R_Ether_Close(uint32_t ch);

extern  int32_t R_Ether_Write(uint32_t ch, void *buf,   uint32_t len);

extern  int32_t R_Ether_Read(uint32_t   ch, void *buf);

/* Added for the FreeRTOS demo project. */

unsigned long ulEMACRead( void );

void vEMACWrite( void );

void vInitEmac( void );

long lEMACWaitForLink( void );

/* Extension of the API functions added to allow PnP link */

/* R_Ether_OpenEx opens irrispective of link status */

extern  int32_t R_Ether_OpenEx(uint32_t   ch, uint8_t mac_addr[]);

/* Enables/disables operation for the current link */

extern  int32_t R_Ether_EnableEx(uint32_t   ch, int iEnable);

#ifdef __cplusplus

}

#endif

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

/* Ethernet statistic   collection data */

struct enet_stats

{

    uint32_t    rx_packets;          /* total   packets received        */

    uint32_t    tx_packets;          /* total   packets transmitted  */

    uint32_t    rx_errors;           /* bad packets received            */

    uint32_t    tx_errors;           /* packet transmit problems        */

    uint32_t    rx_dropped;          /* no space in buffers          */

    uint32_t    tx_dropped;          /* no space available          */

    uint32_t    multicast;           /* multicast   packets received    */

    uint32_t    collisions;

    /* detailed rx_errors: */

    uint32_t    rx_length_errors;

    uint32_t    rx_over_errors;      /* receiver ring   buffer overflow  */

    uint32_t    rx_crc_errors;       /* recved pkt with crc error    */

    uint32_t    rx_frame_errors;     /* recv'd frame alignment error    */

    uint32_t    rx_fifo_errors;      /* recv'r fifo overrun          */

    uint32_t    rx_missed_errors;    /* receiver missed packet      */

    /* detailed tx_errors   */

    uint32_t    tx_aborted_errors;

    uint32_t    tx_carrier_errors;

    uint32_t    tx_fifo_errors;

    uint32_t    tx_heartbeat_errors;

    uint32_t    tx_window_errors;

};

struct ei_device

{

    const   char8_t             *name;

    uchar8_t                    open;

    uchar8_t                    Tx_act;

    uchar8_t                    Rx_act;

    uchar8_t                    txing;          /* Transmit Active */

    uchar8_t                    irqlock;        /* EDMAC's interrupt disabled   when '1'.   */

    uchar8_t                    dmaing;         /* EDMAC Active */

    ethfifo                     *rxcurrent;     /* current receive discriptor   */

    ethfifo                     *txcurrent;     /* current transmit discriptor */

    uchar8_t                    save_irq;       /* Original dev->irq value. */

    struct enet_stats   stat;

    uchar8_t                    mac_addr[6];

};

#endif /*   HWETHERNET_H_INCLUDED    */