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freebsd
GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/contrib/ncsw/inc/Peripherals/mii_acc_ext.h
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/*
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* Copyright 2008-2012 Freescale Semiconductor Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Freescale Semiconductor nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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*
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* ALTERNATIVELY, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") as published by the Free Software
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* Foundation, either version 2 of that License or (at your option) any
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* later version.
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*
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* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __MII_ACC_EXT_H
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#define __MII_ACC_EXT_H
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/**************************************************************************//**
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@Function MII_ReadPhyReg
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@Description This routine is called to read a specified PHY
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register value.
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@Param[in] h_MiiAccess - Handle to MII configuration access registers
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@Param[in] phyAddr - PHY address (0-31).
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@Param[in] reg - PHY register to read
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@Param[out] p_Data - Gets the register value.
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@Return Always zero (success).
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*//***************************************************************************/
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int MII_ReadPhyReg(t_Handle h_MiiAccess,
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uint8_t phyAddr,
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uint8_t reg,
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uint16_t *p_Data);
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/**************************************************************************//**
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@Function MII_WritePhyReg
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@Description This routine is called to write data to a specified PHY
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register.
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@Param[in] h_MiiAccess - Handle to MII configuration access registers
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@Param[in] phyAddr - PHY address (0-31).
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@Param[in] reg - PHY register to write
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@Param[in] data - Data to write in register.
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@Return Always zero (success).
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*//***************************************************************************/
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int MII_WritePhyReg(t_Handle h_MiiAccess,
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uint8_t phyAddr,
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uint8_t reg,
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uint16_t data);
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#endif /* __MII_ACC_EXT_H */
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