tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_KPSDK_CODE/common/phyksz8081/fsl_phy_driver.h

   1 /*
   2  * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without modification,
   6  * are permitted provided that the following conditions are met:
   7  *
   8  * o Redistributions of source code must retain the above copyright notice, this list
   9  *   of conditions and the following disclaimer.
  10  *
  11  * o Redistributions in binary form must reproduce the above copyright notice, this
  12  *   list of conditions and the following disclaimer in the documentation and/or
  13  *   other materials provided with the distribution.
  14  *
  15  * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
  16  *   contributors may be used to endorse or promote products derived from this
  17  *   software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
  23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30 #ifndef __FSL_PHY_DRIVER_H__
  31 #define __FSL_PHY_DRIVER_H__
  32
  33 #include <stdint.h>
  34 #include <stdbool.h>
  35 #include "fsl_enet_driver.h"
  36
  37 #ifndef MBED_NO_ENET
  38
  39 /*!
  40  * @addtogroup phy_driver
  41  * @{
  42  */
  43
  44 /*! @file*/
  45
  46 /*******************************************************************************
  47  * Definitions
  48  ******************************************************************************/
  49 /*! @brief Defines the PHY return status. */
  50 typedef enum _phy_status
  51 {
  52     kStatus_PHY_Success = 0, /*!< Success*/
  53     kStatus_PHY_InvaildInput = 1, /*!< Invalid PHY input parameter*/
  54     kStatus_PHY_TimeOut = 2,  /*!< PHY timeout*/
  55     kStatus_PHY_Fail = 3  /*!< PHY fail*/
  56 } phy_status_t;
  57
  58 /*! @brief Defines the ENET timeout.*/
  59 typedef enum _phy_timeout
  60 {
  61     kPhyTimeout = 0x10000, /*!< ENET resets timeout.*/
  62 } phy_timeout_t;
  63
  64 /*! @brief Defines the PHY register.*/
  65 typedef enum _enet_phy_register
  66 {
  67     kEnetPhyCR = 0, /*!< PHY control register */
  68     kEnetPhySR = 1, /*!< PHY status register*/
  69     kEnetPhyId1 = 2, /*!< PHY identification register 1*/
  70     kEnetPhyId2 = 3, /*!< PHY identification register 2*/
  71     kEnetPhyCt2 = 0x1e /*!< PHY control2 register*/
  72 } enet_phy_register_t;
  73
  74 /*! @brief Defines the control flag.*/
  75 typedef enum _enet_phy_control
  76 {
  77     kEnetPhyAutoNeg = 0x1000,/*!< ENET PHY auto negotiation control*/
  78     kEnetPhySpeed = 0x2000, /*! ENET PHY speed control*/
  79     kEnetPhyLoop = 0x4000, /*!< ENET PHY loop control*/
  80     kEnetPhyReset = 0x8000, /*!< ENET PHY reset control*/
  81     kEnetPhy10HalfDuplex = 0x01, /*!< ENET PHY 10 M half duplex*/
  82     kEnetPhy100HalfDuplex = 0x02,/*!< ENET PHY 100 M half duplex*/
  83     kEnetPhy10FullDuplex = 0x05,/*!< ENET PHY 10 M full duplex*/
  84     kEnetPhy100FullDuplex = 0x06/*!< ENET PHY 100 M full duplex*/
  85 } enet_phy_control_t;
  86
  87 /*! @brief Defines the PHY link speed. */
  88 typedef enum _enet_phy_speed
  89 {
  90     kEnetSpeed10M = 0,   /*!< ENET PHY 10 M speed*/
  91     kEnetSpeed100M = 1  /*!< ENET PHY 100 M speed*/
  92 } enet_phy_speed_t;
  93
  94 /*! @brief Defines the PHY link duplex.*/
  95 typedef enum _enet_phy_duplex
  96 {
  97     kEnetHalfDuplex = 0, /*!< ENET PHY half duplex*/
  98     kEnetFullDuplex = 1  /*!< ENET PHY full duplex*/
  99 } enet_phy_duplex_t;
 100
 101 /*! @brief Defines the PHY status.*/
 102 typedef enum _enet_phy_status
 103 {
 104     kEnetPhyLinkStatus = 0x4,  /*!< ENET PHY link status bit*/
 105     kEnetPhyAutoNegAble = 0x08, /*!< ENET PHY auto negotiation ability*/
 106     kEnetPhyAutoNegComplete = 0x20, /*!< ENET PHY auto negotiation complete*/
 107     kEnetPhySpeedDulpexMask = 0x07 /*!< ENET PHY speed mask on status register 2*/
 108 } enet_phy_status_t;
 109
 110 /*! @brief Defines the basic PHY application.*/
 111 typedef struct ENETPhyApi
 112 {
 113     uint32_t (* phy_auto_discover)(enet_dev_if_t * enetIfPtr);/*!< PHY auto discover*/
 114     uint32_t (* phy_init)(enet_dev_if_t * enetIfPtr);/*!< PHY initialize*/
 115     uint32_t (* phy_get_link_speed)(enet_dev_if_t * enetIfPtr, enet_phy_speed_t *speed);/*!< Get PHY speed*/
 116     uint32_t (* phy_get_link_status)(enet_dev_if_t * enetIfPtr, bool *status);/*! Get PHY link status*/
 117     uint32_t (* phy_get_link_duplex)(enet_dev_if_t * enetIfPtr, enet_phy_duplex_t *duplex);/*!< Get PHY link duplex*/
 118 } enet_phy_api_t;
 119
 120 /*******************************************************************************
 121  * Global variables
 122  ******************************************************************************/
 123 extern const enet_phy_api_t g_enetPhyApi;
 124
 125 /*******************************************************************************
 126  * API
 127  ******************************************************************************/
 128
 129 #if defined(__cplusplus)
 130 extern "C" {
 131 #endif
 132
 133 /*!
 134   * @name PHY Driver
 135   * @{
 136   */
 137
 138 /*!
 139  * @brief Initializes PHY.
 140  *
 141  * @param enetIfPtr The ENET context structure.
 142  * @return The execution status.
 143  */
 144 uint32_t phy_init(enet_dev_if_t * enetIfPtr);
 145
 146 /*!
 147  * @brief PHY address auto discover.
 148  *
 149  * @param enetIfPtr The ENET context structure.
 150  * @return The execution status.
 151  */
 152 uint32_t phy_auto_discover(enet_dev_if_t * enetIfPtr);
 153
 154 /*!
 155  * @brief Gets the PHY link speed.
 156  *
 157  * @param enetIfPtr The ENET context structure.
 158  * @param status The link speed of PHY.
 159  * @return The execution status.
 160  */
 161 uint32_t phy_get_link_speed(enet_dev_if_t * enetIfPtr, enet_phy_speed_t *status);
 162
 163 /*!
 164  * @brief Gets the PHY link status.
 165  *
 166  * @param enetIfPtr The ENET context structure.
 167  * @param status The link on or down status of the PHY.
 168  * @return The execution status.
 169  */
 170 uint32_t phy_get_link_status(enet_dev_if_t * enetIfPtr, bool *status);
 171
 172 /*!
 173  * @brief Gets the PHY link duplex.
 174  *
 175  * @param enetIfPtr The ENET context structure.
 176  * @param status The link duplex status of PHY.
 177  * @return The execution status.
 178  */
 179 uint32_t phy_get_link_duplex(enet_dev_if_t * enetIfPtr, enet_phy_duplex_t *status);
 180
 181 /* @} */
 182
 183 #if defined(__cplusplus)
 184 }
 185 #endif
 186
 187 #endif
 188
 189 /*! @}*/
 190
 191 #endif /* __FSL_PHY_DRIVER_H__ */
 192 /*******************************************************************************
 193  * EOF
 194  ******************************************************************************/
 195