diff options
Diffstat (limited to 'libopencm3/include/libopencm3/ethernet/phy.h')
| -rw-r--r-- | libopencm3/include/libopencm3/ethernet/phy.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/libopencm3/include/libopencm3/ethernet/phy.h b/libopencm3/include/libopencm3/ethernet/phy.h new file mode 100644 index 0000000..325695c --- /dev/null +++ b/libopencm3/include/libopencm3/ethernet/phy.h @@ -0,0 +1,91 @@ +/** @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__ */ |