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/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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.
ChibiOS/RT 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/>.
*/
/**
* @file AT91SAM7/mii_lld.h
* @brief AT91SAM7 low level MII driver header
* @addtogroup AT91SAM7_MII
* @{
*/
#ifndef _MII_LLD_H_
#define _MII_LLD_H_
#include "board.h"
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @brief PHY manufacturer and model.
*/
#if !defined(PHY_HARDWARE) || defined(__DOXYGEN__)
#define PHY_HARDWARE PHY_MICREL_KS8721
#endif
/*===========================================================================*/
/* PHY specific constants. */
/*===========================================================================*/
#define PHY_MICREL_KS8721 0
#define PHY_DAVICOM_9161 1
/**
* @brief Pins latched by the PHY at reset.
*/
#if PHY_HARDWARE == PHY_MICREL_KS8721
#define PHY_ADDRESS 1
#define PHY_ID MII_KS8721_ID
#define PHY_LATCHED_PINS (AT91C_PB4_ECRS | AT91C_PB5_ERX0 | \
AT91C_PB6_ERX1 | AT91C_PB7_ERXER | \
AT91C_PB13_ERX2 | AT91C_PB14_ERX3 | \
AT91C_PB15_ERXDV_ECRSDV | AT91C_PB16_ECOL | \
AT91C_PIO_PB26)
#elif PHY_HARDWARE == PHY_DAVICOM_9161
#define PHY_ADDRESS 0
#define PHY_ID MII_DM9161_ID
#define PHY_LATCHED_PINS (AT91C_PB0_ETXCK_EREFCK | AT91C_PB4_ECRS | \
AT91C_PB5_ERX0 | AT91C_PB6_ERX1 | \
AT91C_PB7_ERXER | AT91C_PB13_ERX2 | \
AT91C_PB14_ERX3 | AT91C_PB15_ERXDV_ECRSDV | \
AT91C_PB16_ECOL | AT91C_PB17_ERXCK)
#endif /* PHY_HARDWARE */
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Type of a PHY register value.
*/
typedef uint16_t phyreg_t;
/**
* @brief Type of a PHY register address.
*/
typedef uint8_t phyaddr_t;
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
void mii_lld_init(void);
void mii_lld_reset(MACDriver *macp);
phyreg_t mii_lld_get(MACDriver *macp, phyaddr_t addr);
void mii_lld_put(MACDriver *macp, phyaddr_t addr, phyreg_t value);
#ifdef __cplusplus
}
#endif
#endif /* _MII_LLD_H_ */
/** @} */
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