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annotate src/cs/services/etm/etm_env.c @ 19:399779c700da

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author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 May 2020 05:59:55 +0000
parents 92470e5d0b9e
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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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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 /* Store the pointer to the error function */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 etm_env_ctrl_blk->error_ft = rvm_error_ft ;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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139 /* Store the mem bank id. */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 etm_env_ctrl_blk->prim_id = bk_id[0];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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141 /* Store the addr id */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 etm_env_ctrl_blk->addr_id = addr_id;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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143
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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144 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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145 * Task ID (task_id) and Memory bank ID (mb_id) can be retrieved later
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 * using rvf_get_taskid and rvf_get_mb_id functions.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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148
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 /* return_path of linked SWE -> not used */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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151 return RVM_OK;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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152 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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153
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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154
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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155 /******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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156 * Function : etm_init
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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157 *
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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158 * Description : This function is called by the RV manager to initialize the
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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159 * etm SWE before creating the task and calling etm_start.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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160 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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161 * Parameters : None
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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162 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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163 * Return : T_RVM_RETURN
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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164 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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165 * History : 0.1 (20-August-2000)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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166 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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167 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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168 ******************************************************************************/
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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169
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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170 T_RVM_RETURN etm_init(void)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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171 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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172 etm_is_running = 1; /* FreeCalypso addition */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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173 return RVM_OK;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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174 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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176
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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177 /******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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178 * Function : etm_start
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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179 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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180 * Description : This function is called by the RV manager to start the etm
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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181 * SWE, it is the body of the task.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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183 * Parameters : None
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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184 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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185 * Return : T_RVM_RETURN
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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187 * History : 0.1
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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188 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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189 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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190 ******************************************************************************/
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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191
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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192 T_RVM_RETURN etm_start(void)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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193 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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194 etm_task();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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195 return RV_OK;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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196 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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199 /******************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 * Function : etm_stop
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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201 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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202 * Description : This function is called by the RV manager to stop the etm SWE.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 * Parameters : None
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 *
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 * Return : T_RVM_RETURN
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 *
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 * History : 0.1
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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209 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 ******************************************************************************/
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 T_RVM_RETURN etm_stop(void)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 {
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 etm_is_running = 0; /* FreeCalypso addition */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 return RVM_OK;
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 }
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 /******************************************************************************
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 * Function : etm_kill
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 *
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 * Description : This function is called by the RV manager to kill the etm
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 * SWE, after the etm_stop function has been called.
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 *
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 * Parameters : None
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 *
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 * Return : T_RVM_RETURN
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 *
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 * History : 0.1
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 *
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 *
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 ******************************************************************************/
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 T_RVM_RETURN etm_kill (void)
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 {
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 rvf_free_buf(etm_env_ctrl_blk);
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 return RVM_OK;
92470e5d0b9e src: partial import from FC Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 }