106 lines
3.7 KiB
C
106 lines
3.7 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU 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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ChibiOS/RT 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file AT91SAM7X/mii_lld.h
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* @brief AT91SAM7X low level MII driver header
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* @addtogroup AT91SAM7X_MII
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* @{
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*/
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#ifndef _MII_LLD_H_
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#define _MII_LLD_H_
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#include <mii.h>
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#include "board.h"
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/*===========================================================================*/
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/* Driver pre-compile time settings. */
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/*===========================================================================*/
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/**
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* @brief PHY manufacturer and model.
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*/
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#if !defined(PHY_HARDWARE) || defined(__DOXYGEN__)
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#define PHY_HARDWARE PHY_MICREL_KS8721
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#endif
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/*===========================================================================*/
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/* PHY specific constants. */
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/*===========================================================================*/
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#define PHY_MICREL_KS8721 0
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#define PHY_DAVICOM_9161 1
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/**
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* @brief Pins latched by the PHY at reset.
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*/
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#if (PHY_HARDWARE == PHY_MICREL_KS8721)
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#define PHY_ADDRESS 1
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#define PHY_ID MII_KS8721_ID
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#define PHY_LATCHED_PINS (AT91C_PB4_ECRS | AT91C_PB5_ERX0 | \
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AT91C_PB6_ERX1 | AT91C_PB7_ERXER | \
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AT91C_PB13_ERX2 | AT91C_PB14_ERX3 | \
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AT91C_PB15_ERXDV_ECRSDV | AT91C_PB16_ECOL | \
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AT91C_PIO_PB26)
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#elif (PHY_HARDWARE == PHY_DAVICOM_9161)
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#define PHY_ADDRESS 0
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#define PHY_ID MII_DM9161_ID
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#define PHY_LATCHED_PINS (AT91C_PB4_ECRS | AT91C_PB5_ERX0 | \
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AT91C_PB6_ERX1 | AT91C_PB7_ERXER | \
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AT91C_PB13_ERX2 | AT91C_PB14_ERX3 | \
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AT91C_PB15_ERXDV_ECRSDV | AT91C_PB16_ECOL | \
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AT91C_PB17_ERXCK)
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#endif /* PHY_HARDWARE */
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/*===========================================================================*/
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/* Driver data structures and types. */
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/*===========================================================================*/
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/**
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* @brief Type of a PHY register value.
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*/
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typedef uint16_t phyreg_t;
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/**
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* @brief Type of a PHY register address.
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*/
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typedef uint8_t phyaddr_t;
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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void mii_lld_init(void);
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void mii_lld_reset(MACDriver *macp);
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phyreg_t mii_lld_get(MACDriver *macp, phyaddr_t addr);
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void mii_lld_put(MACDriver *macp, phyaddr_t addr, phyreg_t value);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _MII_LLD_H_ */
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/** @} */
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