f-stack/freebsd/contrib/ncsw/inc/Peripherals/mii_acc_ext.h

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/*
* Copyright 2008-2012 Freescale Semiconductor Inc.
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*
* 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.
*/
#ifndef __MII_ACC_EXT_H
#define __MII_ACC_EXT_H
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/**************************************************************************//**
@Function MII_ReadPhyReg
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@Description This routine is called to read a specified PHY
register value.
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@Param[in] h_MiiAccess - Handle to MII configuration access registers
@Param[in] phyAddr - PHY address (0-31).
@Param[in] reg - PHY register to read
@Param[out] p_Data - Gets the register value.
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@Return Always zero (success).
*//***************************************************************************/
int MII_ReadPhyReg(t_Handle h_MiiAccess,
uint8_t phyAddr,
uint8_t reg,
uint16_t *p_Data);
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/**************************************************************************//**
@Function MII_WritePhyReg
@Description This routine is called to write data to a specified PHY
register.
@Param[in] h_MiiAccess - Handle to MII configuration access registers
@Param[in] phyAddr - PHY address (0-31).
@Param[in] reg - PHY register to write
@Param[in] data - Data to write in register.
@Return Always zero (success).
*//***************************************************************************/
int MII_WritePhyReg(t_Handle h_MiiAccess,
uint8_t phyAddr,
uint8_t reg,
uint16_t data);
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#endif /* __MII_ACC_EXT_H */