0c85453ace
Added the libraries to the repository Preliminary changes to fix slow startup when no network cable is connected
141 lines
4.6 KiB
C
141 lines
4.6 KiB
C
/**
|
|
* \file
|
|
*
|
|
* \brief API driver for KSZ8051RNL PHY based on driver for DM9161A PHY PHY.
|
|
* Adapted from the ethernet_phy.h file provided as part of LWIP under the license below:
|
|
* Only designed to work with the KSZ8051RNL PHY, not yet fully tested.
|
|
*
|
|
* Copyright (c) 2012 Atmel Corporation. All rights reserved.
|
|
*
|
|
* \asf_license_start
|
|
*
|
|
* \page License
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* 3. The name of Atmel may not be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* 4. This software may only be redistributed and used in connection with an
|
|
* Atmel microcontroller product.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
|
|
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* \asf_license_stop
|
|
*
|
|
*/
|
|
|
|
#ifndef KSZ8051RNL_H_INCLUDED
|
|
#define KSZ8051RNL_H_INCLUDED
|
|
|
|
//#include "ASF/sam/utils/compiler.h"
|
|
//#include "board.h"
|
|
//#include "emac.h"
|
|
#include "Arduino.h"
|
|
//#include "SamNonDuePin/SamNonDuePin.h"
|
|
#include <include/emac.h>
|
|
#include "conf_eth.h"
|
|
|
|
/// @cond 0
|
|
/**INDENT-OFF**/
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
/**INDENT-ON**/
|
|
/// @endcond
|
|
|
|
//*****************************AB
|
|
/**
|
|
* \brief Read a Register of the PHY.
|
|
*
|
|
* \param p_emac Pointer to the EMAC instance.
|
|
* \param uc_phy_addr PHY address.
|
|
* \param ul_phy_reg PHY Register to be read
|
|
* \param p_ul_reg_cont
|
|
*
|
|
* Return Return EMAC_OK if successfully read, EMAC_TIMEOUT if timeout.
|
|
*/
|
|
uint8_t ethernet_phy_read_register(Emac *p_emac, uint8_t uc_phy_addr, uint32_t ul_phy_reg, uint32_t *p_ul_reg_cont);
|
|
|
|
//*****************************AB
|
|
|
|
/**
|
|
* \brief Perform a HW initialization to the PHY ( via RSTC ) and set up clocks.
|
|
*
|
|
* This should be called only once to initialize the PHY pre-settings.
|
|
* The PHY address is the reset status of CRS, RXD[3:0] (the emacPins' pullups).
|
|
* The COL pin is used to select MII mode on reset (pulled up for Reduced MII).
|
|
* The RXDV pin is used to select test mode on reset (pulled up for test mode).
|
|
* The above pins should be predefined for corresponding settings in resetPins.
|
|
* The EMAC peripheral pins are configured after the reset is done.
|
|
*
|
|
* \param p_emac Pointer to the EMAC instance.
|
|
* \param uc_phy_addr PHY address.
|
|
* \param ul_mck EMAC MCK.
|
|
*
|
|
* Return EMAC_OK if successfully, EMAC_TIMEOUT if timeout.
|
|
*/
|
|
uint8_t ethernet_phy_init(Emac *p_emac, uint8_t uc_phy_addr, uint32_t ul_mck);
|
|
|
|
|
|
/**
|
|
* \brief Get the Link & speed settings, and automatically set up the EMAC with the
|
|
* settings.
|
|
*
|
|
* \param p_emac Pointer to the EMAC instance.
|
|
* \param uc_phy_addr PHY address.
|
|
* \param uc_apply_setting_flag Set to 0 to not apply the PHY configurations, else to apply.
|
|
*
|
|
* Return EMAC_OK if successfully, EMAC_TIMEOUT if timeout.
|
|
*/
|
|
uint8_t ethernet_phy_set_link(Emac *p_emac, uint8_t uc_phy_addr,
|
|
uint8_t uc_apply_setting_flag);
|
|
|
|
|
|
/**
|
|
* \brief Issue an auto negotiation of the PHY.
|
|
*
|
|
* \param p_emac Pointer to the EMAC instance.
|
|
* \param uc_phy_addr PHY address.
|
|
*
|
|
* Return EMAC_OK if successfully, EMAC_TIMEOUT if timeout.
|
|
*/
|
|
uint8_t ethernet_phy_auto_negotiate(Emac *p_emac, uint8_t uc_phy_addr);
|
|
|
|
/**
|
|
* \brief Issue a SW reset to reset all registers of the PHY.
|
|
*
|
|
* \param p_emac Pointer to the EMAC instance.
|
|
* \param uc_phy_addr PHY address.
|
|
*
|
|
* \Return EMAC_OK if successfully, EMAC_TIMEOUT if timeout.
|
|
*/
|
|
uint8_t ethernet_phy_reset(Emac *p_emac, uint8_t uc_phy_addr);
|
|
|
|
/// @cond 0
|
|
/**INDENT-OFF**/
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
/**INDENT-ON**/
|
|
/// @endcond
|
|
|
|
#endif /* KSZ8051RNL_H_INCLUDED */
|