begriffs open source - cmsis/blob - CMSIS/Driver/DriverTemplates/Driver_ETH_PHY.c

   1 /*
   2  * Copyright (c) 2013-2020 Arm Limited. All rights reserved.
   3  *
   4  * SPDX-License-Identifier: Apache-2.0
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the License); you may
   7  * not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
  14  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 #include "Driver_ETH_PHY.h"
  20
  21 #define ARM_ETH_PHY_DRV_VERSION    ARM_DRIVER_VERSION_MAJOR_MINOR(1, 0) /* driver version */
  22
  23 /* Driver Version */
  24 static const ARM_DRIVER_VERSION DriverVersion = {
  25     ARM_ETH_PHY_API_VERSION,
  26     ARM_ETH_PHY_DRV_VERSION
  27 };
  28
  29 //
  30 // Functions
  31 //
  32
  33 static ARM_DRIVER_VERSION ARM_ETH_PHY_GetVersion(void)
  34 {
  35   return DriverVersion;
  36 }
  37
  38 static int32_t ARM_ETH_PHY_Initialize(ARM_ETH_PHY_Read_t fn_read, ARM_ETH_PHY_Write_t fn_write)
  39 {
  40 }
  41
  42 static int32_t ARM_ETH_PHY_Uninitialize(void)
  43 {
  44 }
  45
  46 static int32_t ARM_ETH_PHY_PowerControl(ARM_POWER_STATE state)
  47 {
  48     switch (state)
  49     {
  50     case ARM_POWER_OFF:
  51         break;
  52
  53     case ARM_POWER_LOW:
  54         break;
  55
  56     case ARM_POWER_FULL:
  57         break;
  58     }
  59     return ARM_DRIVER_OK;
  60 }
  61
  62 static int32_t ARM_ETH_PHY_SetInterface(uint32_t interface)
  63 {
  64     switch (interface)
  65     {
  66     case ARM_ETH_INTERFACE_MII:
  67         break;
  68     case ARM_ETH_INTERFACE_RMII:
  69         break;
  70     default:
  71         return ARM_DRIVER_ERROR_UNSUPPORTED;
  72     }
  73 }
  74
  75 static int32_t ARM_ETH_PHY_SetMode(uint32_t mode)
  76 {
  77     switch (mode & ARM_ETH_PHY_SPEED_Msk)
  78     {
  79     case ARM_ETH_PHY_SPEED_10M:
  80         break;
  81     case ARM_ETH_PHY_SPEED_100M:
  82         break;
  83     default:
  84         return ARM_DRIVER_ERROR_UNSUPPORTED;
  85     }
  86
  87     switch (mode & ARM_ETH_PHY_DUPLEX_Msk)
  88     {
  89     case ARM_ETH_PHY_DUPLEX_HALF:
  90         break;
  91     case ARM_ETH_PHY_DUPLEX_FULL:
  92         break;
  93     }
  94
  95     if (mode & ARM_ETH_PHY_AUTO_NEGOTIATE)
  96     {
  97     }
  98
  99     if (mode & ARM_ETH_PHY_LOOPBACK)
 100     {
 101     }
 102
 103     if (mode & ARM_ETH_PHY_ISOLATE)
 104     {
 105     }
 106 }
 107
 108 static ARM_ETH_LINK_STATE ARM_ETH_PHY_GetLinkState(void)
 109 {
 110 }
 111
 112 static ARM_ETH_LINK_INFO ARM_ETH_PHY_GetLinkInfo(void)
 113 {
 114 }
 115
 116 extern \
 117 ARM_DRIVER_ETH_PHY Driver_ETH_PHY0;
 118 ARM_DRIVER_ETH_PHY Driver_ETH_PHY0 =
 119 {
 120     ARM_ETH_PHY_GetVersion,
 121     ARM_ETH_PHY_Initialize,
 122     ARM_ETH_PHY_Uninitialize,
 123     ARM_ETH_PHY_PowerControl,
 124     ARM_ETH_PHY_SetInterface,
 125     ARM_ETH_PHY_SetMode,
 126     ARM_ETH_PHY_GetLinkState,
 127     ARM_ETH_PHY_GetLinkInfo,
 128 };