FreeCalypso > hg > fc-selenite
annotate src/cs/services/etm/etm_env.c @ 181:e9674b5a00ed
targets/tangomdm.* added
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 04 Jan 2020 21:51:12 +0000 |
parents | b6a5e36de839 |
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1 /******************************************************************************** |
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2 * Enhanced TestMode (ETM) |
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3 * @file etm_env.c |
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4 * |
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5 * @author Kim T. Peteren (ktp@ti.com) |
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6 * @version 0.1 |
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7 * |
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8 |
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9 * |
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10 * History: |
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11 * |
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12 * Date Modification |
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13 * ------------------------------------ |
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14 * 16/06/2003 Creation |
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15 * |
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16 * (C) Copyright 2003 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 "etm/etm_env.h" |
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21 |
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22 #include "rvm/rvm_priorities.h" |
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23 #include "rvm/rvm_use_id_list.h" |
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24 #include "rv/rv_defined_swe.h" |
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25 |
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26 #include <string.h> |
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27 /****************************************************************************** |
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28 * |
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29 *****************************************************************************/ |
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30 |
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31 /* External declaration */ |
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32 extern T_RV_RET etm_task(void); |
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33 |
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34 |
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35 /** |
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36 * Pointer on the structure gathering all the global variables |
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37 * used by ETM instance. |
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38 */ |
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39 T_ETM_ENV_CTRL_BLK *etm_env_ctrl_blk = NULL; |
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40 |
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41 /* FreeCalypso addition */ |
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42 int etm_is_running; |
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43 |
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44 |
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45 /****************************************************************************** |
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46 * Function : etm_get_info |
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47 * |
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48 * Description : This function is called by the RV manager to learn |
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49 * driver requirements in terms of memory, SWEs... |
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50 * |
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51 * Parameters : T_RVM_INFO_SWE * swe_info: pointer to the structure to fill |
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52 * containing infos related to the driver SWE. |
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53 * |
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54 * Return : T_RVM_RETURN |
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55 * |
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56 * History : 0.1 |
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57 * |
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58 * |
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59 ******************************************************************************/ |
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60 T_RVM_RETURN etm_get_info(T_RVM_INFO_SWE *swe_info) |
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61 { |
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62 /* SWE info */ |
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63 swe_info->swe_type = RVM_SWE_TYPE_4; |
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64 swe_info->type_info.type4.swe_use_id = ETM_USE_ID; |
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65 |
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66 memcpy(swe_info->type_info.type4.swe_name, "ETM", sizeof("ETM")); |
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67 swe_info->type_info.type4.stack_size = ETM_STACK_SIZE; |
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68 swe_info->type_info.type4.priority = RVM_ETM_TASK_PRIORITY; |
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69 |
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70 /* Set the return path */ |
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71 swe_info->type_info.type4.return_path.callback_func = NULL; |
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72 swe_info->type_info.type4.return_path.addr_id = 0; |
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73 |
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74 /* memory bank info */ |
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75 swe_info->type_info.type4.nb_mem_bank = 1; |
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76 |
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77 memcpy (swe_info->type_info.type4.mem_bank[0].bank_name, "ETM_PRIM", 9); |
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78 swe_info->type_info.type4.mem_bank[0].initial_params.size = ETM_MB_PRIM_SIZE; |
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79 swe_info->type_info.type4.mem_bank[0].initial_params.watermark = ETM_MB_PRIM_WATERMARK; |
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80 |
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81 /* linked SWE info */ |
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82 /* this SWE requires the ATP SWE to run */ |
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83 #ifdef RVM_ATP_SWE |
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84 swe_info->type_info.type4.nb_linked_swe = 1; |
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85 swe_info->type_info.type4.linked_swe_id[0] = ATP_USE_ID; |
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86 #else |
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87 swe_info->type_info.type4.nb_linked_swe = 0; |
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88 #endif |
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89 |
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90 /* generic functions */ |
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91 swe_info->type_info.type4.set_info = etm_set_info; |
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92 swe_info->type_info.type4.init = etm_init; |
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93 swe_info->type_info.type4.core = etm_start; |
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94 swe_info->type_info.type4.stop = etm_stop; |
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95 swe_info->type_info.type4.kill = etm_kill; |
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96 |
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97 return RVM_OK; |
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98 } |
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99 |
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100 |
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101 /****************************************************************************** |
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102 * Function : etm_set_info |
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103 * |
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104 * Description : This function is called by the RV manager to inform |
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105 * the driver SWE about task_id, mb_id and error function. |
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106 * |
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107 * Parameters : - T_RVF_ADDR_ID addr_id: unique path to the SWE. |
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108 * - T_RV_RETURN ReturnPath[], array of return path for linked SWE |
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109 * - T_RVF_MB_ID mbId[]: array of memory bank ids. |
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110 * - callback function to call in case of unrecoverable error. |
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111 * |
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112 * Return : T_RVM_RETURN |
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113 * |
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114 * History : 0.1 |
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115 * |
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116 * |
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117 ******************************************************************************/ |
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118 |
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119 T_RVM_RETURN etm_set_info (T_RVF_ADDR_ID addr_id, |
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120 T_RV_RETURN return_path[], |
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121 T_RVF_MB_ID bk_id[], |
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122 T_RVM_RETURN (*rvm_error_ft)(T_RVM_NAME swe_name, |
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123 T_RVM_RETURN error_cause, |
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124 T_RVM_ERROR_TYPE error_type, |
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125 T_RVM_STRING error_msg)) |
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126 { |
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127 /* Create instance gathering all the variable used by EXPL instance */ |
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128 if (rvf_get_buf(bk_id[0], |
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129 sizeof(T_ETM_ENV_CTRL_BLK), |
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130 (T_RVF_BUFFER**)&etm_env_ctrl_blk) != RVF_GREEN) |
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131 { |
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132 /* The environemnt will cancel the ETM instance creation. */ |
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133 return RVM_MEMORY_ERR; |
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134 } |
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135 |
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136 |
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137 /* Store the pointer to the error function */ |
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138 etm_env_ctrl_blk->error_ft = rvm_error_ft ; |
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139 /* Store the mem bank id. */ |
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140 etm_env_ctrl_blk->prim_id = bk_id[0]; |
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141 /* Store the addr id */ |
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142 etm_env_ctrl_blk->addr_id = addr_id; |
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143 |
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144 /* |
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145 * Task ID (task_id) and Memory bank ID (mb_id) can be retrieved later |
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146 * using rvf_get_taskid and rvf_get_mb_id functions. |
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147 */ |
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148 |
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149 /* return_path of linked SWE -> not used */ |
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150 |
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151 return RVM_OK; |
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152 } |
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153 |
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154 |
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155 /****************************************************************************** |
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156 * Function : etm_init |
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157 * |
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158 * Description : This function is called by the RV manager to initialize the |
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159 * etm SWE before creating the task and calling etm_start. |
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160 * |
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161 * Parameters : None |
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162 * |
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163 * Return : T_RVM_RETURN |
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164 * |
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165 * History : 0.1 (20-August-2000) |
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166 * |
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167 * |
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168 ******************************************************************************/ |
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169 |
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170 T_RVM_RETURN etm_init(void) |
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171 { |
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172 etm_is_running = 1; /* FreeCalypso addition */ |
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173 return RVM_OK; |
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174 } |
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175 |
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176 |
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177 /****************************************************************************** |
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178 * Function : etm_start |
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179 * |
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180 * Description : This function is called by the RV manager to start the etm |
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181 * SWE, it is the body of the task. |
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182 * |
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183 * Parameters : None |
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184 * |
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185 * Return : T_RVM_RETURN |
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186 * |
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187 * History : 0.1 |
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188 * |
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189 * |
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190 ******************************************************************************/ |
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191 |
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192 T_RVM_RETURN etm_start(void) |
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193 { |
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194 etm_task(); |
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195 return RV_OK; |
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196 } |
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197 |
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198 |
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199 /****************************************************************************** |
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200 * Function : etm_stop |
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201 * |
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202 * Description : This function is called by the RV manager to stop the etm SWE. |
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203 * |
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204 * Parameters : None |
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205 * |
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206 * Return : T_RVM_RETURN |
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207 * |
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208 * History : 0.1 |
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209 * |
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210 ******************************************************************************/ |
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211 |
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212 T_RVM_RETURN etm_stop(void) |
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213 { |
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214 etm_is_running = 0; /* FreeCalypso addition */ |
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215 return RVM_OK; |
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216 } |
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217 |
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218 /****************************************************************************** |
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219 * Function : etm_kill |
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220 * |
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221 * Description : This function is called by the RV manager to kill the etm |
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222 * SWE, after the etm_stop function has been called. |
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223 * |
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224 * Parameters : None |
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225 * |
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226 * Return : T_RVM_RETURN |
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227 * |
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228 * History : 0.1 |
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229 * |
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230 * |
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231 ******************************************************************************/ |
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232 |
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233 T_RVM_RETURN etm_kill (void) |
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234 { |
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235 rvf_free_buf(etm_env_ctrl_blk); |
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236 return RVM_OK; |
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237 } |