Subversion Repositories openrisc

// ####ECOSGPLCOPYRIGHTBEGIN####                                            

// -------------------------------------------                              

// This file is part of eCos, the Embedded Configurable Operating System.   

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.

//

// eCos is free software; you can redistribute it and/or modify it under    

// the terms of the GNU General Public License as published by the Free     

// Software Foundation; either version 2 or (at your option) any later      

// version.                                                                 

//

// eCos is distributed in the hope that it will be useful, but WITHOUT      

// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or    

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    

// for more details.                                                        

//

// You should have received a copy of the GNU General Public License        

// along with eCos; if not, write to the Free Software Foundation, Inc.,    

// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            

//

// As a special exception, if other files instantiate templates or use      

// macros or inline functions from this file, or you compile this file      

// and link it with other works to produce a work based on this file,       

// this file does not by itself cause the resulting work to be covered by   

// the GNU General Public License. However the source code for this file    

// must still be made available in accordance with section (3) of the GNU   

// General Public License v2.                                               

//

// This exception does not invalidate any other reasons why a work based    

// on this file might be covered by the GNU General Public License.         

// -------------------------------------------                              

// ####ECOSGPLCOPYRIGHTEND####                                              

/*------------------------------------------------------------------

*

* FILE: EnetPHY.c

*

* DESCRIPTION:   LXT970a driver header file

*

*

* Modified for MPC8260 VADS board

*-------------------------------------------------------------------*/

#ifndef _EnetPHY_H 

#define _EnetPHY_H

#include "types.h"

// Board control and status registers

typedef struct bcsr {

  UINT32  bcsr0;

  UINT32  bcsr1;

  UINT32  bcsr2;

  UINT32  bcsr3;

} t_BCSR;

// Fast ethernet enable/reset pins on bcsr

#define FETHIEN_ 0x08000000

#define FETHRST_ 0x04000000

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

/* The API for PHY Device */

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

void   EnableResetPHY(volatile t_BCSR *pBCSR);

UINT16 InitEthernetPHY(VUINT32* pdir, VUINT32* pdat, UINT16 link);

UINT16 EthernetPHYInterruptHandler(void);

void   EnablePHYinterrupt(UINT8 enable);

UINT16 LinkTestPHY(void);

typedef enum MDIORW {READ, WRITE} MDIORW;

#define LINKERROR   0xFFFF

#define NOTLINKED   0x0000

#define TEN_HD      0x0020

#define TEN_FD      0x0040

#define HUNDRED_HD  0x0080

#define HUNDRED_FD  0x0100

#define MD_TEST_FRAME 0xDEAD

//8260 VADS Pin Connections

#define MDIO_PIN_MASK 0x00400000        //PC9  for 8260 VADS

#define MDC_PIN_MASK  0x00200000        //PC10 for 8260 VADS

//#define MDIO_PIN_MASK 0x00000200        //PC9  for 8260 VADS

//#define MDC_PIN_MASK  0x00000400        //PC10 for 8260 VADS

//IEEE 802.3 PHY Register Definitions

#define CONTROL_REG              0

#define STATUS_REG               1

#define PHY_ID_REG_A             2

#define PHY_ID_REG_B             3

#define AUTONEG_AD_REG           4

#define AUTONEG_LINKPARTNER_REG  5

#define AUTONEG_EXP_REG          6

//LXT970a Specific Register Definitions

#define MIRROR_REG              16

#define INT_EN_REG              17

#define INT_STAT_REG            18

#define CONFIG_REG              19

#define CHIP_STAT_REG           20

//Clock Timing Control

#define MDC_HOLD_TIME           50

#endif