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/*
* Copyright 2008-2013 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Freescale Semiconductor nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor 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.
*/
/******************************************************************************
@File dtsec_mii_acc.c
@Description FM dtsec MII register access MAC ...
*//***************************************************************************/
#include "error_ext.h"
#include "std_ext.h"
#include "fm_mac.h"
#include "dtsec.h"
#include "fsl_fman_dtsec_mii_acc.h"
/*****************************************************************************/
t_Error DTSEC_MII_WritePhyReg(t_Handle h_Dtsec,
uint8_t phyAddr,
uint8_t reg,
uint16_t data)
{
t_Dtsec *p_Dtsec = (t_Dtsec *)h_Dtsec;
struct dtsec_mii_reg *miiregs;
uint16_t dtsec_freq;
t_Error err;
SANITY_CHECK_RETURN_ERROR(p_Dtsec, E_INVALID_HANDLE);
SANITY_CHECK_RETURN_ERROR(p_Dtsec->p_MiiMemMap, E_INVALID_HANDLE);
dtsec_freq = (uint16_t)(p_Dtsec->fmMacControllerDriver.clkFreq >> 1);
miiregs = p_Dtsec->p_MiiMemMap;
err = (t_Error)fman_dtsec_mii_write_reg(miiregs, phyAddr, reg, data, dtsec_freq);
return err;
}
/*****************************************************************************/
t_Error DTSEC_MII_ReadPhyReg(t_Handle h_Dtsec,
uint8_t phyAddr,
uint8_t reg,
uint16_t *p_Data)
{
t_Dtsec *p_Dtsec = (t_Dtsec *)h_Dtsec;
struct dtsec_mii_reg *miiregs;
uint16_t dtsec_freq;
t_Error err;
SANITY_CHECK_RETURN_ERROR(p_Dtsec, E_INVALID_HANDLE);
SANITY_CHECK_RETURN_ERROR(p_Dtsec->p_MiiMemMap, E_INVALID_HANDLE);
dtsec_freq = (uint16_t)(p_Dtsec->fmMacControllerDriver.clkFreq >> 1);
miiregs = p_Dtsec->p_MiiMemMap;
err = fman_dtsec_mii_read_reg(miiregs, phyAddr, reg, p_Data, dtsec_freq);
if (*p_Data == 0xffff)
RETURN_ERROR(MINOR, E_NO_DEVICE,
("Read wrong data (0xffff): phyAddr 0x%x, reg 0x%x",
phyAddr, reg));
if (err)
RETURN_ERROR(MINOR, (t_Error)err, NO_MSG);
return E_OK;
}
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