#ifndef CYGONCE_DEVS_ETH_PHY_DEV_H_
#define CYGONCE_DEVS_ETH_PHY_DEV_H_
//==========================================================================
//
//      eth_phy_dev.h
//
//      Device API for ethernet transciever (PHY) support
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 2003 Gary Thomas
//
// 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.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 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.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    gthomas
// Contributors: gthomas
// Date:         2003-08-01
// Purpose:      
// Description:  
//              
//####DESCRIPTIONEND####
//
//==========================================================================

#ifdef  CYGDBG_DEVS_ETH_PHY
#include <cyg/infra/diag.h>
#define eth_phy_printf(args...)   diag_printf(args)
#else
#define eth_phy_printf(args...)   /* NOOP */
#endif

// Transceiver mode
#define PHY_BMCR             0x00    // Register number
#define PHY_BMCR_RESET       0x8000
#define PHY_BMCR_LOOPBACK    0x4000
#define PHY_BMCR_100MB       0x2000
#define PHY_BMCR_AUTO_NEG    0x1000
#define PHY_BMCR_POWER_DOWN  0x0800
#define PHY_BMCR_ISOLATE     0x0400
#define PHY_BMCR_RESTART     0x0200
#define PHY_BMCR_FULL_DUPLEX 0x0100
#define PHY_BMCR_COLL_TEST   0x0080

#define PHY_BMSR             0x01    // Status register
#define PHY_BMSR_100T4       0x8000
#define PHY_BMSR_100FDX      0x4000
#define PHY_BMSR_100HDX      0x2000
#define PHY_BMSR_10FDX       0x1000
#define PHY_BMSR_10HDX       0x0800
#define PHY_BMSR_AUTO_NEG    0x0020  
#define PHY_BMSR_LINK        0x0004

#define PHY_ID1              0x02    // Chip ID register (high 16 bits)
#define PHY_ID2              0x03    // Chip ID register (low 16 bits)

#define PHY_AN_ADV           0x04    // Auto negotiation advertisement register
#define PHY_AN_ADV_10HDX     0x0020
#define PHY_AN_ADV_10FDX     0x0040
#define PHY_AN_ADV_100HDX    0x0080
#define PHY_AN_ADV_100FDX    0x0100
#define PHY_AN_ADV_100_T4    0x0200

#define PHY_AN_PAR           0x05    // Auto negotiation link partner ability
#define PHY_AN_PAR_10HDX     0x0020
#define PHY_AN_PAR_10FDX     0x0040
#define PHY_AN_PAR_100HDX    0x0080
#define PHY_AN_PAR_100FDX    0x0100
#define PHY_AN_PAR_100_T4    0x0200

struct _eth_phy_dev_entry {
    char          *name;
    unsigned long  id;
    bool         (*stat)(eth_phy_access_t *f, int *stat);
} CYG_HAL_TABLE_TYPE;

#define _eth_phy_dev(_name_,_id_,_stat_)                \
struct _eth_phy_dev_entry _eth_phy_dev_##_id_           \
   CYG_HAL_TABLE_QUALIFIED_ENTRY(_eth_phy_devs,_id_) =  \
     { _name_, _id_, _stat_ }; 

#endif  // CYGONCE_DEVS_ETH_PHY_DEV_H_
// ------------------------------------------------------------------------
