FreeCalypso > hg > fc-magnetite

annotate src/cs/riviera/rvm/rvm_api.c @ 95:48792a467305

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doc/C139-Howto improved a bit
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 03 Oct 2016 17:41:24 +0000
parents 945cf7f506b2
children
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1 /**
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2 *
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3 * @file rvm_api.c
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4 *
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5 * This file contains interface functions.
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6 *
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7 * @author Cristian Livadiotti (c-livadiotti@ti.com)
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8 * @version 0.2
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9 *
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10 */
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11
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12 /*
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13 * Revision History:
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14 *
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15 * 06/04/2000 Cristian Livadiotti Create.
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16 * 10/22/2001 David Lamy-Charrier Update for new Riviera 1.6.
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17 *
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18 * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
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19 */
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20
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21
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22 #ifndef _WINDOWS
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23 #include "config/rv.cfg"
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24 #endif
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25
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26 #include "rvf/rvf_env.h"
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27
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28 #include "rvm/rvm_gen.h"
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29 #include "rvm/rvm_api.h"
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30 #include "rvm/rvm_i.h"
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31 #include "rvm/rvm_use_id_list.h"
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32
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33 #include <string.h>
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34
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35 extern T_RVM_KNOWN_SWE * rvm_swe_array;
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37
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38 /*******************************************************************************
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39 ** Function rvm_start_environment
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40 **
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41 ** Description Start the RV manager.
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42 **
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43 *******************************************************************************/
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44 T_RVM_RETURN rvm_start_environment()
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45 { T_RVF_BUFFER * rvm_stack;
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46
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47 /* initialize the RVM */
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48 if ( rvm_init() == FALSE)
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49 { return RVM_INTERNAL_ERR;
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50 }
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51
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52 /* start the RV manager task */
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53
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54 if ( rvf_get_buf( rvm_stack_mem_bank, RVM_STACK_SIZE, &rvm_stack) == RVF_RED )
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55 { return RVM_MEMORY_ERR;
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56 }
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57
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58 if ( rvf_create_task( rvm_task, RVM_TASK_ID, "RVM", rvm_stack, RVM_STACK_SIZE, RVM_PRIORITY, RVM_TASK, DEFAULT_TIME_SLICING, RUNNING)
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59 != RVF_OK )
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60 { return RVM_INTERNAL_ERR;
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61 }
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62
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63 return RVM_OK;
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64 }
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65
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66
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67 /*******************************************************************************
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68 **
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69 ** Function rvm_start_swe
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70 **
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71 ** Description Called by an application to start the specified SWE
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72 **
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73 ** Parameters: USE_ID of the SWE to start.
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74 ** return path for asynchronous response
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75 **
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76 ** Returns T_RVM_RETURN: RVM_OK if everything is ok,
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77 ** RVM_INVALID_PARAMETER if the SWE USE_ID is unknown
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78 ** RVM_NOT_READY if the get_info function has not been specified in the database
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79 ** or the SWE has been already started.
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80 ** RVM_MEMORY_ERR if there is not enough memory in the RVM memory bank.
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81 ** RVM_INTERNAL_ERR if the RVM task has not been created.
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82 **
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83 *******************************************************************************/
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84 T_RVM_RETURN rvm_start_swe (T_RVM_USE_ID swe_use_id, T_RV_RETURN_PATH return_path)
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85 {
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86 T_RVM_MSG *msg;
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87 T_RVM_RETURN rvm_status;
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88 UINT8 num_swe;
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89
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90 /* Check Application is "startable" */
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91 if ((rvm_status = rvm_check_application (swe_use_id, &num_swe, RVM_START_APPLI)) != RVM_OK)
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92 {
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93 rvf_send_trace("RVM_task: rvm_start_swe() this appli cannot be started", 54, (UINT32)rvm_status, RV_TRACE_LEVEL_WARNING, RVM_USE_ID );
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94 return rvm_status;
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95 }
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96
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97 /* build a msg */
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98 if (rvf_get_buf( rvm_mem_bank, sizeof(T_RVM_MSG), (void **)&msg) == RVF_RED )
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99 {
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100 rvf_send_trace("RVM_task: No memory", 19, NULL_PARAM, RV_TRACE_LEVEL_WARNING, RVM_USE_ID );
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101 return RVM_MEMORY_ERR;
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102 }
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103
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104 msg->header.msg_id = RVM_START_APPLI;
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105 msg->header.src_addr_id = return_path.addr_id;
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106 // msg->header.callback_func = return_path.callback_func;
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107 msg->rp.callback_func = return_path.callback_func;
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108 msg->swe_num = num_swe;
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109
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110 rvf_send_trace("RVM: SWE START REQUEST", 22, rvm_swe_array[num_swe].swe_use_id, RV_TRACE_LEVEL_DEBUG_LOW, RVM_USE_ID );
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111
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112 /* and send it to the RVM task to be treated by the RVM task */
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113 /* Note: task_id is used as the destination addr_id. This is only */
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114 /* true in the case of mailbox zero. Then task_id==addr_id */
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115 if ( rvf_send_msg( RVM_TASK_ID, msg) != RVF_OK)
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116 { rvf_free_buf( msg);
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117 return RVM_INTERNAL_ERR;
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118 }
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119
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120 return RVM_OK;
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121 }
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122
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123 /*******************************************************************************
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124 **
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125 ** Function rvm_stop_swe
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126 **
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127 ** Description Called by an application to stop the specified SWE.
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128 **
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129 ** Parameters: USE_ID of the SWE to start.
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parents:
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130 ** return path for asynchronous response
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parents:
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131 **
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132 ** Returns T_RVM_RETURN: RVM_OK if everything is ok,
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parents:
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133 ** RVM_INVALID_PARAMETER if the USE_ID is unknown
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parents:
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134 ** RVM_NOT_READY if the get_info function has not been specified in the database
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parents:
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135 ** or the SWE is not running.
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parents:
diff changeset
136 ** RVM_MEMORY_ERR if there is not enough memory in the RVM memory bank.
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parents:
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137 ** RVM_INTERNAL_ERR if the RVM task has not been created.
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parents:
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138 **
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
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139 ** RV2 ADDITIONAL NOTES: This now creates a RVM_STOP_MSG instead of a RVM_STOP_APPLI message.
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140 ** both are supported in the RVM-FSM, hence the legacy concept may be reverted to easily
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parents:
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141 *******************************************************************************/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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142 T_RVM_RETURN rvm_stop_swe (T_RVM_USE_ID swe_use_id, T_RV_RETURN_PATH return_path)
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parents:
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143 {
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144 T_RVM_STOP_MSG *msg;
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145 T_RVM_RETURN rvm_status;
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146 UINT8 num_swe;
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147
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148 /*
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149 ** Check Application is "stopable"
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150 */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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151 if ((rvm_status = rvm_check_application (swe_use_id, &num_swe, RVM_STOP_APPLI)) != RVM_OK)
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152 return rvm_status;
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153
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154 /* build a msg */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
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155 if (rvf_get_buf( rvm_mem_bank, sizeof(T_RVM_STOP_MSG), (void **)&msg) == RVF_RED )
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parents:
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156 { return RVM_MEMORY_ERR;
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157 }
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158
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159 msg->header.msg_id = RVM_STOP_MSG;
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160 msg->header.src_addr_id = return_path.addr_id;
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parents:
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161 // msg->header.callback_func = return_path.callback_func;
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162 msg->rp.callback_func = return_path.callback_func;
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163 msg->swe_num = num_swe;
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164 msg->status = SWE_RUNNING;
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165
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parents:
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166 /* and send it to the rve mailbox to be treated by the RVM task */
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parents:
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167 if ( rvf_send_msg( RVM_TASK_ID, msg) != RVF_OK)
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parents:
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168 { rvf_free_buf( msg);
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169 return RVM_INTERNAL_ERR;
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170 }
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171
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172 return RVM_OK;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
173 }
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174
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175 // NOTE: this may be used to enable the terminator to uncondionally
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parents:
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176 // kill the Entity. Mainly, spoofing RVM.
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177 T_RVM_RETURN rvm_kill_immediate (T_RVM_USE_ID swe_use_id, T_RV_RETURN_PATH return_path){
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178 T_RVM_STOP_MSG *msg;
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179 T_RVM_RETURN rvm_status;
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180 UINT8 num_swe;
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181
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diff changeset
182 /*
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183 ** Check Application is "stopable"
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diff changeset
184 */
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185 if ((rvm_status = rvm_check_application (swe_use_id, &num_swe, RVM_STOP_APPLI)) != RVM_OK)
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186 return rvm_status;
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187
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188 /* build a msg */
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189 if (rvf_get_buf( rvm_mem_bank, sizeof(T_RVM_STOP_MSG), (void **)&msg) == RVF_RED )
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190 { return RVM_MEMORY_ERR;
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191 }
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diff changeset
192
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diff changeset
193 msg->header.msg_id = RVM_STOP_MSG;
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diff changeset
194 msg->header.src_addr_id = return_path.addr_id;
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195 // msg->header.callback_func = return_path.callback_func;
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diff changeset
196 msg->rp.callback_func = return_path.callback_func;
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197 msg->swe_num = num_swe;
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198 msg->status = SWE_STOPPING;
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199
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parents:
diff changeset
200 /* and send it to the rve mailbox to be treated by the RVM task */
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parents:
diff changeset
201 if ( rvf_send_msg( RVM_TASK_ID, msg) != RVF_OK)
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parents:
diff changeset
202 { rvf_free_buf( msg);
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diff changeset
203 return RVM_INTERNAL_ERR;
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204 }
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parents:
diff changeset
205
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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206 return RVM_OK;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 T_RVM_RETURN rvm_swe_stopped(T_RV_HDR* p_msg) {
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diff changeset
210 T_RVM_STOP_MSG *msg=(T_RVM_STOP_MSG*)p_msg;
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parents:
diff changeset
211
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diff changeset
212 msg->status = SWE_STOPPING;
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diff changeset
213
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff changeset
214 if ( rvf_send_msg( RVM_TASK_ID, msg) != RVF_OK) {
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parents:
diff changeset
215 rvf_free_buf( msg);
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parents:
diff changeset
216 return RVM_INTERNAL_ERR;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 }
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parents:
diff changeset
218 return RVM_OK;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 }
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diff changeset
220
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff changeset
221 /*******************************************************************************
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 **
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 ** Function rvm_snd_msg_to_upper
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 **
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parents:
diff changeset
225 ** Description Called during processing to report to MMI the result of an
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parents:
diff changeset
226 ** action.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 **
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 ** Parameters: name of the application to start.
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parents:
diff changeset
229 ** return path for asynchronous response
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 **
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 ** Returns T_RVM_RETURN: RVM_OK if everything is ok,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 ** RVM_INVALID_PARAMETER if the appli name is unknown
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parents:
diff changeset
233 ** RVM_NOT_READY if the get_info function has not been specified in the database
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 ** or the application has been already started.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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parents:
diff changeset
235 ** RVM_MEMORY_ERR if there is not enough memory in the RVM memory bank.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 ** RVM_INTERNAL_ERR if the RVM task has not been created.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 **
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 *******************************************************************************/
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 T_RVM_RETURN rvm_snd_msg_to_upper (T_RVM_APPLI_ACTION action,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 T_RVM_RETURN result,
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 UINT8 swe_num,
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 T_RV_RETURN_PATH return_path)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
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243 {
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244 T_RVM_APPLI_RESULT *msg;
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245
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246
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247 /* build a msg */
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248 if (rvf_get_buf( rvm_mem_bank, sizeof(T_RVM_APPLI_RESULT), (void **)&msg) == RVF_RED )
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249 { return RVM_MEMORY_ERR;
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250 }
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251
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252 msg->header.msg_id = RVM_EVT_TO_APPLI;
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253 msg->header.src_addr_id = RVM_TASK_ID;
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254 // msg->header.callback_func = return_path.callback_func;
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255 msg->rp.callback_func = return_path.callback_func;
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256 msg->result = result;
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257 msg->action = action;
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258 msg->swe_index = swe_num;
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259
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260 memcpy(msg->swe_name, rvm_swe_array[swe_num].swe_name, RVM_NAME_MAX_LEN);
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261
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262 /* and send it to the rve mailbox to be treated by the RVM task */
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263 if (return_path.callback_func)
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264 {
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265 return_path.callback_func ((void*) msg);
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266 }
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267 else
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268 {
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269 if ( rvf_send_msg(return_path.addr_id, (void*)msg) != RVF_OK)
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270 { rvf_free_buf( msg);
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271 return RVM_INTERNAL_ERR;
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272 }
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273 }
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274
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275 return RVM_OK;
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276 }
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277
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278
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279
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280 /*******************************************************************************
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281 **
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282 ** Function rvm_get_swe_information
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283 **
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284 ** Description Called by a SWE to know information about another SWE.
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285 **
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286 ** Parameters In: name of the swe we want to get information about.
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287 **
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288 ** Parameters Out: State of the SWE.
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289 **
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290 ** Returns T_RVM_RETURN: RVM_OK if everything is ok,
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291 ** RVM_INVALID_PARAMETER if the SWE use_id is unknown
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292 ** RVM_NOT_READY if the
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293 ** RVM_MEMORY_ERR if there is not enough memory in the RVM memory bank.
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294 ** RVM_INTERNAL_ERR if the RVM task has not been created.
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295 **
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296 *******************************************************************************/
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297 T_RVM_RETURN rvm_get_swe_information (T_RVM_USE_ID swe_id,
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298 T_RV_RETURN_PATH * return_path)
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299 {
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300 UINT8 swe_index;
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301
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302 if (rvm_get_swe_index(&swe_index, swe_id) != RVM_OK)
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parents:
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303 {
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304
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305 RVM_TRACE_WARNING_PARAM("RVM API: Get SWE Information of an unknown SWE, use_id:", swe_id);
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306 return RVM_INVALID_PARAMETER;
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parents:
diff changeset
307 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 if (return_path != NULL)
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parents:
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310 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 (*return_path).callback_func = rvm_swe_array[swe_index].swe_return_path.callback_func;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 (*return_path).addr_id = rvm_swe_array[swe_index].swe_addr_id;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 return RVM_OK;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317