/* -*- c -*- */

/*

 * Copyright 2007 Free Software Foundation, Inc.

 *

 * This program 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 3 of the License, or

 * (at your option) any later version.

 *

 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

 */

#ifndef INCLUDED_ETH_MAC_REGS_H

#define INCLUDED_ETH_MAC_REGS_H

/*

 * Simple GEMAC

 *

 */

typedef struct {

  volatile int settings;

  volatile int ucast_hi;

  volatile int ucast_lo;

  volatile int mcast_hi;

  volatile int mcast_lo;

  volatile int miimoder;

  volatile int miiaddress;

  volatile int miitx_data;

  volatile int miicommand;

  volatile int miistatus;

  volatile int miirx_data;

} eth_mac_regs_t;

// miicommand register

#define MIIC_SCANSSTAT        (1 << 0)        // Scan status

#define MIIC_RSTAT      (1 << 1)        // Read status

#define        MIIC_WCTRLDATA        (1 << 2)        // Write control data

// miistatus register

#define MIIS_LINKFAIL        (1 << 0)        // The link failed

#define        MIIS_BUSY        (1 << 1)        // The MII is busy (operation in progress)

#define        MIIS_NVALID        (1 << 2)        // The data in the status register is invalid

                                        //   This it is only valid when the scan status is active.

#endif /* INCLUDED_ETH_MAC_REGS_H */