1 /***********************************************************************************************************************
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3 * This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No
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4 * other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all
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5 * applicable laws, including copyright laws.
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6 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
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7 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY,
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8 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM
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9 * EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES
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10 * SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS
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11 * SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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12 * Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of
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13 * this software. By using this software, you agree to the additional terms and conditions found by accessing the
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15 * http://www.renesas.com/disclaimer
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17 * Copyright (C) 2015 Renesas Electronics Corporation. All rights reserved.
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18 ***********************************************************************************************************************/
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19 /***********************************************************************************************************************
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20 * File Name : ether_callback.c
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22 * Description : This module solves all the world's problems
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23 ***********************************************************************************************************************/
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24 /**********************************************************************************************************************
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25 * History : DD.MM.YYYY Version Description
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26 * : 05.01.2015 ---- Clean up source code.
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27 ***********************************************************************************************************************/
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29 /***********************************************************************************************************************
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30 Includes <System Includes> , "Project Includes"
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31 ***********************************************************************************************************************/
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32 #include "r_ether_rx_if.h"
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34 /***********************************************************************************************************************
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35 Private global variables and functions
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36 ***********************************************************************************************************************/
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37 int32_t callback_ether_regist(void);
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38 void callback_ether(void * pparam);
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39 static void callback_wakeon_lan(uint32_t channel);
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40 static void callback_link_on(uint32_t channel);
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41 static void callback_link_off(uint32_t channel);
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43 volatile uint8_t pause_enable = ETHER_FLAG_OFF;
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44 volatile uint8_t magic_packet_detect[ETHER_CHANNEL_MAX];
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45 volatile uint8_t link_detect[ETHER_CHANNEL_MAX];
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47 void EINT_Trig_isr(void *);
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50 * When that Link Status changes, the following function will be called:
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52 void prvLinkStatusChange( BaseType_t xStatus );
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54 /***********************************************************************************************************************
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55 * Function Name: callback_ether
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56 * Description : Regist of callback function
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58 * Return Value : 0: success, -1:failed
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59 ***********************************************************************************************************************/
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60 int32_t callback_ether_regist(void)
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62 ether_param_t param;
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67 /* Set the callback function (LAN cable connect/disconnect event) */
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68 cb_func.pcb_func = &callback_ether;
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69 param.ether_callback = cb_func;
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70 ret = R_ETHER_Control(CONTROL_SET_CALLBACK, param);
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71 if (ETHER_SUCCESS != ret)
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76 /* Set the callback function (Ether interrupt event) */
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77 cb_func.pcb_int_hnd = &EINT_Trig_isr;
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78 param.ether_callback = cb_func;
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79 ret = R_ETHER_Control(CONTROL_SET_INT_HANDLER, param);
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80 if (ETHER_SUCCESS != ret)
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85 } /* End of function callback_ether_regist() */
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87 /***********************************************************************************************************************
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88 * Function Name: callback_ether
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89 * Description : Sample of the callback function
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90 * Arguments : pparam -
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92 * Return Value : none
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93 ***********************************************************************************************************************/
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94 void callback_ether(void * pparam)
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96 ether_cb_arg_t * pdecode;
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99 pdecode = (ether_cb_arg_t *)pparam;
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100 channel = pdecode->channel; /* Get Ethernet channel number */
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102 switch (pdecode->event_id)
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104 /* Callback function that notifies user to have detected magic packet. */
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105 case ETHER_CB_EVENT_ID_WAKEON_LAN:
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106 callback_wakeon_lan(channel);
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109 /* Callback function that notifies user to have become Link up. */
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110 case ETHER_CB_EVENT_ID_LINK_ON:
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111 callback_link_on(channel);
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114 /* Callback function that notifies user to have become Link down. */
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115 case ETHER_CB_EVENT_ID_LINK_OFF:
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116 callback_link_off(channel);
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122 } /* End of function callback_ether() */
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124 /***********************************************************************************************************************
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125 * Function Name: callback_wakeon_lan
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127 * Arguments : channel -
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128 * Ethernet channel number
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129 * Return Value : none
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130 ***********************************************************************************************************************/
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131 static void callback_wakeon_lan(uint32_t channel)
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133 if (ETHER_CHANNEL_MAX > channel)
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135 magic_packet_detect[channel] = 1;
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137 /* Please add necessary processing when magic packet is detected. */
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139 } /* End of function callback_wakeon_lan() */
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141 /***********************************************************************************************************************
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142 * Function Name: callback_link_on
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144 * Arguments : channel -
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145 * Ethernet channel number
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146 * Return Value : none
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147 ***********************************************************************************************************************/
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148 static void callback_link_on(uint32_t channel)
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150 if (ETHER_CHANNEL_MAX > channel)
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152 link_detect[channel] = ETHER_FLAG_ON_LINK_ON;
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154 /* Please add necessary processing when becoming Link up. */
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155 prvLinkStatusChange( 1 );
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157 } /* End of function callback_link_on() */
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159 /***********************************************************************************************************************
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160 * Function Name: callback_link_off
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162 * Arguments : channel -
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163 * Ethernet channel number
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164 * Return Value : none
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165 ***********************************************************************************************************************/
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166 static void callback_link_off(uint32_t channel)
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168 if (ETHER_CHANNEL_MAX > channel)
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170 link_detect[channel] = ETHER_FLAG_ON_LINK_OFF;
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172 /* Please add necessary processing when becoming Link down. */
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173 prvLinkStatusChange( 0 );
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175 } /* End of function ether_cb_link_off() */
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