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/** @defgroup ethernet_phy_defines PHY Generic Defines
*
* @brief <b>Defined Constants and Types for the Ethernet PHY</b>
*
* @ingroup ETH
*
* @version 1.0.0
*
* @author @htmlonly © @endhtmlonly 2013 Frantisek Burian <BuFran@seznam.cz>
*
* @date 1 September 2013
*
* LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2013 Frantisek Burian <BuFran@seznam.cz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_PHY_H
#define LIBOPENCM3_PHY_H
#include <stdbool.h>
/**@{*/
/* Registers */
#define PHY_REG_BCR 0x00
#define PHY_REG_BSR 0x01
#define PHY_REG_ID1 0x02
#define PHY_REG_ID2 0x03
#define PHY_REG_ANTX 0x04
#define PHY_REG_ANRX 0x05
#define PHY_REG_ANEXP 0x06
#define PHY_REG_ANNPTX 0x07
#define PHY_REG_ANNPRX 0x08
#define PHY_REG_BCR_COLTEST (1<<7)
#define PHY_REG_BCR_FD (1<<8)
#define PHY_REG_BCR_ANRST (1<<9)
#define PHY_REG_BCR_ISOLATE (1<<10)
#define PHY_REG_BCR_POWERDN (1<<11)
#define PHY_REG_BCR_AN (1<<12)
#define PHY_REG_BCR_100M (1<<13)
#define PHY_REG_BCR_LOOPBACK (1<<14)
#define PHY_REG_BCR_RESET (1<<15)
#define PHY_REG_BSR_JABBER (1<<1)
#define PHY_REG_BSR_UP (1<<2)
#define PHY_REG_BSR_FAULT (1<<4)
#define PHY_REG_BSR_ANDONE (1<<5)
enum phy_status {
LINK_DOWN,
LINK_HD_10M,
LINK_HD_100M,
LINK_HD_1000M,
LINK_HD_10000M,
LINK_FD_10M,
LINK_FD_100M,
LINK_FD_1000M,
LINK_FD_10000M,
};
void phy_reset(void);
bool phy_link_isup(void);
enum phy_status phy_link_status(void);
void phy_autoneg_force(enum phy_status mode);
void phy_autoneg_enable(void);
/**@}*/
#endif /* LIBOPENCM3_PHY_H__ */
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