114 lines
3.3 KiB
C
Executable File
114 lines
3.3 KiB
C
Executable File
/** @defgroup ethernet_phy_defines PHY Generic Defines
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*
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* @brief <b>Defined Constants and Types for the Ethernet PHY</b>
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*
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* @ingroup ETH
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*
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* @version 1.0.0
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*
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* @author @htmlonly © @endhtmlonly 2013 Frantisek Burian <BuFran@seznam.cz>
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*
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* @date 1 September 2013
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*
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* LGPL License Terms @ref lgpl_license
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2013 Frantisek Burian <BuFran@seznam.cz>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBOPENCM3_PHY_H
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#define LIBOPENCM3_PHY_H
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#include <stdbool.h>
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/**@{*/
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/*****************************************************************************/
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/* Register definitions */
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/*****************************************************************************/
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#define PHY_REG_BCR 0x00
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#define PHY_REG_BSR 0x01
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#define PHY_REG_ID1 0x02
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#define PHY_REG_ID2 0x03
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#define PHY_REG_ANTX 0x04
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#define PHY_REG_ANRX 0x05
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#define PHY_REG_ANEXP 0x06
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#define PHY_REG_ANNPTX 0x07
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#define PHY_REG_ANNPRX 0x08
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/*****************************************************************************/
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/* Register values */
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/*****************************************************************************/
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#define PHY_REG_BCR_COLTEST (1 << 7)
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#define PHY_REG_BCR_FD (1 << 8)
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#define PHY_REG_BCR_ANRST (1 << 9)
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#define PHY_REG_BCR_ISOLATE (1 << 10)
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#define PHY_REG_BCR_POWERDN (1 << 11)
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#define PHY_REG_BCR_AN (1 << 12)
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#define PHY_REG_BCR_100M (1 << 13)
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#define PHY_REG_BCR_LOOPBACK (1 << 14)
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#define PHY_REG_BCR_RESET (1 << 15)
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#define PHY_REG_BSR_JABBER (1 << 1)
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#define PHY_REG_BSR_UP (1 << 2)
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#define PHY_REG_BSR_FAULT (1 << 4)
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#define PHY_REG_BSR_ANDONE (1 << 5)
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/*****************************************************************************/
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/* API definitions */
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/*****************************************************************************/
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#define PHY0 0
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#define PHY1 1
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enum phy_status {
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LINK_DOWN,
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LINK_HD_10M,
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LINK_HD_100M,
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LINK_HD_1000M,
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LINK_HD_10000M,
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LINK_FD_10M,
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LINK_FD_100M,
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LINK_FD_1000M,
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LINK_FD_10000M,
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};
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/*****************************************************************************/
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/* API Functions */
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/*****************************************************************************/
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BEGIN_DECLS
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void phy_reset(uint8_t phy);
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bool phy_link_isup(uint8_t phy);
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enum phy_status phy_link_status(uint8_t phy);
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void phy_autoneg_force(uint8_t phy, enum phy_status mode);
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void phy_autoneg_enable(uint8_t phy);
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END_DECLS
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/**@}*/
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#endif /* LIBOPENCM3_PHY_H__ */
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