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annotate src/cs/drivers/drv_app/rtc/rtc_env.c @ 0:92470e5d0b9e

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src: partial import from FC Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 May 2020 01:28:16 +0000
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1 /********************************************************************************/
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2 /* */
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3 /* File Name: rtc_env.c */
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4 /* */
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5 /* Purpose: This file contains routines that will be called in order */
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6 /* to: */
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7 /* - notify the Riviera manager of the RTC's Memory */
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8 /* Banks requirements, */
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9 /* - initialize all the RTC's data structures, */
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10 /* */
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11 /* Note: None. */
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12 /* */
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13 /* Revision History: */
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14 /* 03/22/01 Laurent Sollier Create. */
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15 /* */
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16 /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */
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17 /* */
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18 /********************************************************************************/
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19
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20 #include "rvm/rvm_priorities.h"
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21 #include "rvm/rvm_use_id_list.h"
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22 #include "rtc/rtc_env.h"
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23 #include "rtc/rtc_i.h"
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24 #include "rtc/rtc_api.h"
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25 #include <string.h>
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26
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27
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28 /* Define a pointer to the RTC environment control block */
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29 T_RTC_ENV_CTRL_BLK *rtc_env_ctrl_blk = NULL;
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30
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31 /* External declaration */
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32 extern T_RV_RET rtc_core(void);
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33
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34 /* Define global pointer to the error function */
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35
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36 static T_RVM_RETURN (*rtc_error_ft) (T_RVM_NAME swe_name,
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37 T_RVM_RETURN error_cause,
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38 T_RVM_ERROR_TYPE error_type,
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39 T_RVM_STRING error_msg);
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40
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41
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42 /******************************************************************************
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43 * Function : rtc_get_info
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44 *
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45 * Description : This function is called by the RV manager to learn
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46 * rtc requirements in terms of memory, SWEs...
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47 *
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48 * Parameters : T_RVM_INFO_SWE * swe_info: pointer to the structure to fill
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49 * containing infos related to the rtc SWE.
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50 *
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51 * Return : T_RVM_RETURN
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52 *
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53 * History : 0.1 (22-March-2001)
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54 *
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55 *
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56 ******************************************************************************/
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57 T_RVM_RETURN rtc_get_info(T_RVM_INFO_SWE* swe_info)
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58 {
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59 /* SWE info */
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60 swe_info->swe_type = RVM_SWE_TYPE_4;
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61 swe_info->type_info.type4.swe_use_id = RTC_USE_ID;
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62 memcpy( swe_info->type_info.type4.swe_name, "RTC", sizeof("RTC") );
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63
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64 swe_info->type_info.type4.stack_size = RTC_STACK_SIZE;
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65 swe_info->type_info.type4.priority = RVM_RTC_TASK_PRIORITY;
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66
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67 /* Set the return path */
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68 swe_info->type_info.type4.return_path.callback_func = NULL;
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69 swe_info->type_info.type4.return_path.addr_id = 0;
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70
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71
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72 /* memory bank info */
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73 swe_info->type_info.type4.nb_mem_bank = 1;
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74
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75 memcpy ((UINT8 *) swe_info->type_info.type4.mem_bank[0].bank_name, "RTC_PRIM", 9);
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76 swe_info->type_info.type4.mem_bank[0].initial_params.size = RTC_MB_PRIM_SIZE;
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77 swe_info->type_info.type4.mem_bank[0].initial_params.watermark = RTC_MB_PRIM_WATERMARK;
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78
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79 /* linked SWE info */
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80 /* this SWE does not require any SWE to run */
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81 swe_info->type_info.type4.nb_linked_swe = 0;
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82
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83 /* generic functions */
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84 swe_info->type_info.type4.set_info = rtc_set_info;
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85 swe_info->type_info.type4.init = rtc_init;
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86 swe_info->type_info.type4.core = rtc_core;
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87 swe_info->type_info.type4.stop = rtc_stop;
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88 swe_info->type_info.type4.kill = rtc_kill;
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89
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90 return RV_OK;
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91 }
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92
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93
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94 /******************************************************************************
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95 * Function : rtc_set_info
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96 *
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97 * Description : This function is called by the RV manager to inform
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98 * the rtc SWE about task_id, mb_id and error function.
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99 *
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100 * Parameters : - T_RVF_ADDR_ID addrId: Address id.
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101 * - T_RVF_MB_ID mbId[]: array of memory bank ids.
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102 * - callback function to call in case of unrecoverable error.
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103 *
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104 * Return : T_RVM_RETURN
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105 *
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106 * History : 0.1 (22-March-2001)
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107 *
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108 *
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109 ******************************************************************************/
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110 T_RVM_RETURN rtc_set_info(T_RVF_ADDR_ID addrId,
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111 T_RV_RETURN return_path[],
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112 T_RVF_MB_ID mbId[],
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113 T_RVM_RETURN (*callBackFct) (T_RVM_NAME SWEntName,
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114 T_RVM_RETURN errorCause,
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115 T_RVM_ERROR_TYPE errorType,
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116 T_RVM_STRING errorMsg) )
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117 {
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118 T_RVF_MB_STATUS mb_status;
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119
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120
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121 rvf_send_trace("RTC : rtc_set_info: try to init GLOBAL INFO RTC structure ... ",62,
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122 NULL_PARAM,
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123 RV_TRACE_LEVEL_DEBUG_HIGH,
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124 RTC_USE_ID);
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125
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126 mb_status = rvf_get_buf(mbId[0],sizeof(T_RTC_ENV_CTRL_BLK),(void **) &rtc_env_ctrl_blk);
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127
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128 if (mb_status == RVF_RED)
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129 {
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130 rvf_send_trace("RTC : rtc_set_info: Not enough memory to initiate GLOBAL INFO RTC structure ... ",86,
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131 NULL_PARAM,
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132 RV_TRACE_LEVEL_ERROR,
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133 RTC_USE_ID);
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134
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135 return (RVM_MEMORY_ERR);
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136 }
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137
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138
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139 /* store the pointer to the error function */
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140 rtc_error_ft = callBackFct ;
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141
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142 rtc_env_ctrl_blk->prim_id = mbId[0];
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143 rtc_env_ctrl_blk->addr_id = addrId;
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144
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145
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146 return RV_OK;
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147 }
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148
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149
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150 /******************************************************************************
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151 * Function : rtc_init
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152 *
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153 * Description : This function is called by the RV manager to initialize the
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154 * rtc SWE before creating the task and calling rtc_start.
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155 *
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156 * Parameters : None
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157 *
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158 * Return : T_RVM_RETURN
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159 *
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160 * History : 0.1 (22-March-2001)
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161 *
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162 *
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163 ******************************************************************************/
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164 T_RVM_RETURN rtc_init(void)
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165 {
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166 return RTC_Initialize();
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167 }
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168
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169
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170 /******************************************************************************
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171 * Function : rtc_stop
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Mychaela Falconia <falcon@freecalypso.org>
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172 *
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173 * Description : This function is called by the RV manager to stop the rtc SWE.
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174 *
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175 * Parameters : None
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176 *
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177 * Return : T_RVM_RETURN
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178 *
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179 * History : 0.1 (22-March-2001)
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180 *
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181 *
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182 ******************************************************************************/
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183 T_RVM_RETURN rtc_stop(void)
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184 {
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185 /* other SWEs have not been killed yet, rtc can send messages to other SWEs */
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186
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187 return RV_OK;
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188 }
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189
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190
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191 /******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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192 * Function : rtc_kill
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Mychaela Falconia <falcon@freecalypso.org>
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193 *
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parents:
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194 * Description : This function is called by the RV manager to kill the rtc
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parents:
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195 * SWE, after the rtc_stop function has been called.
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parents:
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196 *
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parents:
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197 * Parameters : None
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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198 *
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199 * Return : T_RVM_RETURN
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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200 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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201 * History : 0.1 (22-March-2001)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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202 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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203 *
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Mychaela Falconia <falcon@freecalypso.org>
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204 ******************************************************************************/
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Mychaela Falconia <falcon@freecalypso.org>
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205 T_RVM_RETURN rtc_kill (void)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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206 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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207 /* free all memory buffer previously allocated */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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208 rvf_free_buf ((void *) rtc_env_ctrl_blk->msg_alarm_event);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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209 rvf_free_buf ((void *) rtc_env_ctrl_blk);
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parents:
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210
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parents:
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211 return RV_OK;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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212 }