FreeBSD/Linux Kernel Cross Reference
sys/contrib/ncsw/inc/Peripherals/mii_acc_ext.h

     /*
      * Copyright 2008-2012 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
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     * (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
    
    
    /**************************************************************************//**
     @Function      MII_ReadPhyReg
    
     @Description   This routine is called to read a specified PHY
                    register value.
    
     @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.
    
     @Return        Always zero (success).
    *//***************************************************************************/
    int MII_ReadPhyReg(t_Handle h_MiiAccess,
                       uint8_t  phyAddr,
                       uint8_t  reg,
                       uint16_t *p_Data);
    
    /**************************************************************************//**
     @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);
    
    
    #endif /* __MII_ACC_EXT_H */

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