annotate gsm-fw/services/dar/dar_emergency.c @ 660:a0014ba30d71

gsm-fw/cdg/makecdg.sh: added some comments
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Fri, 26 Sep 2014 00:34:44 +0000
parents a2194416fd7c
children
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1 /****************************************************************************/
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2 /* */
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3 /* File Name: dar_emergency.c */
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4 /* */
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5 /* Purpose: This function is called when the DAR entity has detected */
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6 /* an emergency ( Error or exception) */
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7 /* */
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8 /* */
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9 /* Version 0.1 */
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10 /* */
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11 /* Date Modification */
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12 /* ------------------------------------ */
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13 /* 17 October 2001 Create */
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14 /* */
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15 /* Author Stephanie Gerthoux */
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16 /* */
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17 /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/
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18 /****************************************************************************/
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19
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20 #include "../../riviera/rv/rv_defined_swe.h"
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21 #ifdef RVM_DAR_SWE
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22 /* ************************************************ */
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23 /* THE DAR ENTITY IS ENABLED */
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24 /* ************************************************ */
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25
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26 #include <string.h>
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27 #include "../../riviera/rvm/rvm_gen.h"
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28 #include "dar_api.h"
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29 #include "dar_macro_i.h"
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30 #include "dar_messages_i.h"
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31 #include "dar_const_i.h"
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32 #include "dar_diagnose_i.h"
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33 #include "dar_msg_ft.h"
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34
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35 #ifndef _WINDOWS
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36 #include "../../bsp/timer.h"
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37 #endif
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38
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39 /**** Global variable ****/
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40 /* index used in the circular buffer*/
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41 extern UINT16 dar_current_index;
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42
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43 /* Write buffer*/
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44 extern char dar_write_buffer[DAR_MAX_BUFFER_SIZE];
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45
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46 /* Get the dar current status */
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47 extern T_DAR_RECOVERY_STATUS dar_current_status;
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48
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49 /* Get the dar exception status */
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50 extern UINT8 dar_exception_status;
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51
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52 /* Define a pointer to the Global Environment Control block */
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53 extern T_DAR_ENV_CTRL_BLK *dar_gbl_var_p;
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54
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55 /* Define the recovery buffer */
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56 extern UINT8 dar_recovery_buffer[DAR_RECOVERY_DATA_MAX_BUFFER_SIZE];
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57
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58 /* Ram buffer that contains the Debug Unit register */
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59 extern UINT32 debug_RAM[DEBUG_UNIT_WORD_SIZE];
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60
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61
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62 /**** Extern functions ****/
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63 extern void * dar_read_mbox (UINT8 mbox);
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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 /* Function Name: dar_process_emergency */
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69 /* */
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70 /* Purpose: This function is called to process emergency data and to */
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71 /* store them in RAM buffer when an emergency has been */
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72 /* detected. */
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73 /* */
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74 /* Input Parameters: */
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75 /* Pointer to the message to store */
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76 /* Data Format, ( the Binary format is not supported) */
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77 /* Data Use Id, */
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78 /* Flags */
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79 /* */
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80 /* Output Parameters: */
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81 /* Validation of the diagnose execution. */
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82 /* */
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83 /* */
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84 /* */
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85 /* Revision History: */
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86 /* None. */
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87 /* */
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88 /***************************************************************************/
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89 T_RV_RET dar_process_emergency( T_DAR_INFO *buffer_p,
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90 T_DAR_FORMAT format,
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91 T_RVM_USE_ID dar_use_id,
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92 UINT32 flags)
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93 {
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94 /* Declare local variables */
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95 UINT32 i = 0;
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96 UINT32 length = 0;
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97 T_RV_HDR *msg_p = ( T_RV_HDR*) dar_read_mbox(DAR_MBOX);
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98
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99 /**** Update the DAR recovery status ****/
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100 dar_current_status = DAR_EMERGENCY_SCUTTLING;
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101
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102 /**** Empty the mail box before the reset of the system ****/
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103 while(msg_p != NULL)
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104 {
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105 /* If it's a Write message, store it in the RAM */
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106 /* ( it is not interesting to store filter message ) */
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107 if ((msg_p->msg_id) == DAR_WRITE_REQ)
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108 {
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109 /* store the message in the RAM*/
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110 dar_write_data_in_buffer((T_DAR_WRITE_START *)msg_p);
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111 }
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112
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113 /* free the Header of the message */
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114 rvf_free_buf((T_RVF_BUFFER *) msg_p);
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115
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116 /* Read the next message */
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117 msg_p = ( T_RV_HDR*) dar_read_mbox(DAR_MBOX);
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118
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119 } /* while (msg_p != NULL) */
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120
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121 /**** Store emergency data in RAM buffer ****/
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122 /* Diagnose string length */
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123 length = (UINT16) strlen(buffer_p);
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124
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125 /**** Check if the DAR entity is started ****/
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126 if (dar_gbl_var_p != NULL )
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127 {
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128 /* Data format */
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129 dar_gbl_var_p->format = format;
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130 }
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131
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132 if ( flags & DAR_NEW_ENTRY )
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133 {
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134 /** Circular buffer to store data **/
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135 /* Add 0xFF to separate 2 strings */
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136 dar_write_buffer[dar_current_index] = 0xF;
308
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137 DAR_PLUS_PLUS(dar_current_index); /* increment with wraparound */
305
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138 dar_write_buffer[dar_current_index] = 0xF;
308
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139 DAR_PLUS_PLUS(dar_current_index); /* increment with wraparound */
305
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140
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141 /* The group_nb is 16 bit length, and the buffer is an UINT8 length */
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142 /* So the group_nb must be stocked by dividing it in 2 parts */
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143 dar_write_buffer[dar_current_index] = ((dar_use_id>>16)& 0x7FFF)>>8;
308
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144 /*add the 8 first bits of the Use id group*/
305
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145 DAR_PLUS_PLUS(dar_current_index);
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146 dar_write_buffer[dar_current_index] = (dar_use_id>>16)& 0x7FFF;
308
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147 /*add the 8 last bits of the Use id group*/
305
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148 DAR_PLUS_PLUS(dar_current_index);
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149
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150 /* The mask is 16 bit length, and the buffer is an UINT8 length */
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151 /* So the mask must be stocked by dividing it in 2 parts */
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152 dar_write_buffer[dar_current_index] = ((dar_use_id)&0xFFFF)>>8;
308
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153 /* add the 8 first bits of the Use id mask */
305
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154 DAR_PLUS_PLUS(dar_current_index);
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155 dar_write_buffer[dar_current_index] = (dar_use_id)&0xFFFF;
308
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156 /* add the 8 last bits of the Use id mask */
305
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157 DAR_PLUS_PLUS(dar_current_index);
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158
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159 /* Add the dar_level data */
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160 dar_write_buffer[dar_current_index] = DAR_ERROR;
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161 DAR_PLUS_PLUS(dar_current_index);
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162 }
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163
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164 /* circular buffer to store diagnose data in RAM buffer */
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165 for (i=0; i < length; i++ )
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166 {
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167 /* copy string in the RAM char by char*/
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168 dar_write_buffer[dar_current_index]=buffer_p[i];
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169
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170 /* detection of the end of the buffer */
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171 /* When current = DAR_MAX_BUFFER_SIZE , current = 0 */
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172 DAR_PLUS_PLUS(dar_current_index);
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173 }
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174
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175 /* DAR information is redirected to standard trace */
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176 //DAR_SEND_TRACE("Circular buffer :",RV_TRACE_LEVEL_ERROR);
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177 //rvf_send_trace(buffer_p, length, NULL_PARAM, RV_TRACE_LEVEL_ERROR, DAR_USE_ID);
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178
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179 /* Trace the buffer (used for debug) */
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180 rvf_delay(RVF_MS_TO_TICKS(1000));
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181
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182
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183 /**** Check if the DAR entity is started ****/
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184 if (dar_gbl_var_p != NULL )
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185 {
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186 if (dar_gbl_var_p->entity_dar_callback != NULL )
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187 {
308
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188 /* Call the MMI callback function to save some parameters before
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189 reset */
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190 dar_gbl_var_p->entity_dar_callback(dar_recovery_buffer,
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191 DAR_RECOVERY_DATA_MAX_BUFFER_SIZE);
305
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192 }
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193 }
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194
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195 /* The system is reset if requested */
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196 if ( flags & DAR_EMERGENCY_RESET )
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197 {
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198 dar_reset();
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199 }
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200 return(RV_OK);
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201
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202 } /* dar_process_emergency */
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203
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204
308
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205 /***************************************************************************/
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206 /* */
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207 /* Function Name: dar_exception_arm_undefined */
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208 /* */
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209 /* Purpose: This function is called to process ARM undefined */
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210 /* instruction exception and to store this exception in the */
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211 /* RAM buffer. */
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212 /* */
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213 /* Input Parameters: */
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214 /* None */
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215 /* */
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216 /* Output Parameters: */
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217 /* Validation of the diagnose execution. */
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218 /* */
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219 /* */
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220 /* */
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221 /* Revision History: */
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222 /* None. */
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223 /* */
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224 /***************************************************************************/
305
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225 void dar_exception_arm_undefined(void)
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226 {
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227 /* Declare local variables */
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228 T_DAR_INFO *buffer_p= " DAR Emergency exception : ARM undefined ";/*exception data to store*/
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229
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230 /* Update the DAR recovery status */
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231 dar_current_status = DAR_EMERGENCY_SCUTTLING;
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232
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233 /* Update the DAR exception status */
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234 dar_exception_status = DAR_EXCEPTION_UNDEFINED;
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235
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236 /* Empty the mail box and store data in RAM buffer */
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237 dar_empty_mb_and_save_data(buffer_p);
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238
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239 /* Check if the DAR entity is started */
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240 if (dar_gbl_var_p != NULL )
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241 {
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242 if (dar_gbl_var_p->entity_dar_callback != NULL)
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243 {
308
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244 /* Call the MMI callback function to save some parameters before
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245 reset */
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246 dar_gbl_var_p->entity_dar_callback(dar_recovery_buffer,
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247 DAR_RECOVERY_DATA_MAX_BUFFER_SIZE);
305
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248 }
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249 }
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250
310
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251 dar_reset();
308
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252
305
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253 } /* dar_exception_arm_undefined */
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254
308
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255 /***************************************************************************/
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256 /* */
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257 /* Function Name: dar_exception_arm_swi */
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258 /* */
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259 /* Purpose: This function is called to process ARM SW Interrupt */
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260 /* exception and to store this exception in the RAM buffer. */
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261 /* */
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262 /* Input Parameters: */
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263 /* None */
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264 /* */
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265 /* Output Parameters: */
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266 /* Validation of the diagnose execution. */
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267 /* */
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268 /* */
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269 /* */
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270 /* Revision History: */
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271 /* None. */
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272 /* */
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273 /***************************************************************************/
305
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274 void dar_exception_arm_swi(void)
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275 {
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276 /* Declare local variables */
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277 T_DAR_INFO *buffer_p= " DAR Emergency exception : ARM SWI ";/*exception data to store*/
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278
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279 /* Update the DAR recovery status */
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280 dar_current_status = DAR_EMERGENCY_SCUTTLING;
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281
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282 /* Update the DAR exception status */
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283 dar_exception_status = DAR_EXCEPTION_SWI;
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284
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285 /* Empty the mail box and store data in RAM buffer */
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286 dar_empty_mb_and_save_data(buffer_p);
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287
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288 /* Check if the DAR entity is started */
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289 if (dar_gbl_var_p != NULL )
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290 {
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291 if ( dar_gbl_var_p->entity_dar_callback != NULL)
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292 {
308
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293 /* Call the MMI callback function to save some parameters before
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294 reset */
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295 dar_gbl_var_p->entity_dar_callback(dar_recovery_buffer,
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296 DAR_RECOVERY_DATA_MAX_BUFFER_SIZE);
305
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297 }
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298 }
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299
310
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300 dar_reset();
308
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301
305
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302 } /* dar_exception_arm_swi */
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303
308
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304 /***************************************************************************/
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305 /* */
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306 /* Function Name: dar_exception_arm_abort_prefetch */
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307 /* */
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308 /* Purpose: This function is called to process ARM abort prefetch */
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309 /* exception and to store this exception in the RAM buffer. */
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310 /* */
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311 /* Input Parameters: */
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312 /* None */
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313 /* */
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314 /* Output Parameters: */
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315 /* Validation of the diagnose execution. */
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316 /* */
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317 /* */
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318 /* */
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319 /* Revision History: */
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320 /* None. */
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321 /* */
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322 /***************************************************************************/
305
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323 void dar_exception_arm_abort_prefetch(void)
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324 {
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325 #ifndef _WINDOWS
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326 /* Local variable */
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327 UINT8 i;
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328 #endif
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329
308
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330 #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || \
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331 (CHIPSET == 11) || (CHIPSET == 12))
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332 /* Debug unit pointer */
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333 volatile UINT32 *debug_register_p;
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334 #endif
305
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335
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336 /* Declare local variables */
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337 T_DAR_INFO *buffer_p = " DAR Emergency exception : ARM abort prefetch";/*exception data to store*/
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338
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339 /* Update the DAR recovery status */
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340 dar_current_status = DAR_EMERGENCY_SCUTTLING;
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341
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342 /* Update the DAR exception status */
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343 dar_exception_status = DAR_EXCEPTION_PREFETCH_ABORT;
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344
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345 /* Empty the mail box and store data in RAM buffer */
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346 dar_empty_mb_and_save_data(buffer_p);
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347
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348 /* Check if the DAR entity is started */
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349 if (dar_gbl_var_p != NULL )
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350 {
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351 if (dar_gbl_var_p->entity_dar_callback != NULL)
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352 {
308
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353 /* Call the MMI callback function to save some parameters before
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354 reset */
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355 dar_gbl_var_p->entity_dar_callback(dar_recovery_buffer,
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356 DAR_RECOVERY_DATA_MAX_BUFFER_SIZE);
305
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357 }
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358 }
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359
308
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360 #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || \
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361 (CHIPSET == 11) || (CHIPSET == 12))
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362 /* Initialize the adress of the Debug Unit pointer */
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363 debug_register_p = (volatile UINT32*) DAR_DEBUG_UNIT_REGISTER;
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364 #endif
305
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365
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366 #ifndef _WINDOWS
308
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367 #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || \
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368 (CHIPSET == 11) || (CHIPSET == 12))
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369 /* Save the Debug Unit into the RAM */
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370 for (i=0; i<DEBUG_UNIT_WORD_SIZE; i++ )
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371 {
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372 debug_RAM[i] = *debug_register_p;
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373 debug_register_p++;
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374 }
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375 #endif
305
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376
310
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377 dar_reset();
305
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378 #endif
310
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379
305
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380 } /* dar_exception_arm_abort_prefetch */
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381
308
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382 /***************************************************************************/
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383 /* */
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384 /* Function Name: dar_exception_arm_abort_data */
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385 /* */
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386 /* Purpose: This function is called to process ARM abort data exception*/
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387 /* and to store this exception in the RAM buffer */
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388 /* */
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389 /* Input Parameters: */
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diff changeset
390 /* None */
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diff changeset
391 /* */
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diff changeset
392 /* Output Parameters: */
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diff changeset
393 /* Validation of the diagnose execution. */
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parents: 305
diff changeset
394 /* */
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parents: 305
diff changeset
395 /* */
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diff changeset
396 /* */
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diff changeset
397 /* Revision History: */
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diff changeset
398 /* None. */
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diff changeset
399 /* */
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400 /***************************************************************************/
305
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diff changeset
401 void dar_exception_arm_abort_data(void)
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402 {
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403 #ifndef _WINDOWS
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parents:
diff changeset
404 /* Local variable */
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405 UINT8 i;
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406 #endif
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407
308
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408 #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || \
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409 (CHIPSET == 11) || (CHIPSET == 12))
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410 /* Debug unit pointer */
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411 volatile UINT32 *debug_register_p;
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412 #endif
305
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413
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414 /* Declare local variables */
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415 T_DAR_INFO *buffer_p= " DAR Emergency exception : ARM abort data";/*exception data to store*/
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diff changeset
416
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417 /* Update the DAR recovery status */
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418 dar_current_status = DAR_EMERGENCY_SCUTTLING;
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diff changeset
419
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diff changeset
420 /* Update the DAR exception status */
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diff changeset
421 dar_exception_status = DAR_EXCEPTION_DATA_ABORT;
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diff changeset
422
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423 /* Empty the mail box and store data in RAM buffer */
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424 dar_empty_mb_and_save_data(buffer_p);
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diff changeset
425
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diff changeset
426 /* Check if the DAR entity is started */
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427 if (dar_gbl_var_p != NULL )
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428 {
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429 if (dar_gbl_var_p->entity_dar_callback != NULL)
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diff changeset
430 {
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431
308
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432 /* Call the MMI callback function to save some parameters before
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433 reset */
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434 dar_gbl_var_p->entity_dar_callback(dar_recovery_buffer,
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435 DAR_RECOVERY_DATA_MAX_BUFFER_SIZE);
305
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diff changeset
436 }
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parents:
diff changeset
437 }
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diff changeset
438
308
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439 #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || \
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440 (CHIPSET == 11) || (CHIPSET == 12))
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441 /* Initialize the adress of the Debug Unit pointer */
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442 debug_register_p = (volatile UINT32*) DAR_DEBUG_UNIT_REGISTER;
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443 #endif
305
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444
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445 #ifndef _WINDOWS
308
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446 #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || \
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447 (CHIPSET == 11) || (CHIPSET == 12))
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diff changeset
448 /* Save the Debug Unit into the RAM */
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449 for (i=0; i<DEBUG_UNIT_WORD_SIZE; i++ )
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450 {
305
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451 debug_RAM[i] = *debug_register_p;
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452 debug_register_p++;
308
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453 }
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454 #endif
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455
310
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456 dar_reset();
305
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457 #endif
308
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458
305
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459 } /* dar_exception_arm_abort_data */
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diff changeset
460
308
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461 /***************************************************************************/
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diff changeset
462 /* */
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diff changeset
463 /* Function Name: dar_exception_arm_reserved */
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464 /* */
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diff changeset
465 /* Purpose: This function is called to process ARM exception */
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diff changeset
466 /* and to store this exception in the RAM buffer */
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diff changeset
467 /* */
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diff changeset
468 /* Input Parameters: */
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diff changeset
469 /* None */
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diff changeset
470 /* */
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diff changeset
471 /* Output Parameters: */
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diff changeset
472 /* Validation of the diagnose execution. */
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diff changeset
473 /* */
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parents: 305
diff changeset
474 /* */
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parents: 305
diff changeset
475 /* */
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diff changeset
476 /* Revision History: */
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diff changeset
477 /* None. */
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diff changeset
478 /* */
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479 /***************************************************************************/
305
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diff changeset
480 void dar_exception_arm_reserved(void)
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diff changeset
481 {
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482 /* Declare local variables */
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diff changeset
483 T_DAR_INFO *buffer_p= " DAR Emergency exception : ARM reserved";/*exception data to store*/
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parents:
diff changeset
484
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parents:
diff changeset
485 /* Update the DAR recovery status */
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diff changeset
486 dar_current_status = DAR_EMERGENCY_SCUTTLING;
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parents:
diff changeset
487
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parents:
diff changeset
488 /* Update the DAR exception status */
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diff changeset
489 dar_exception_status = DAR_EXCEPTION_RESERVED;
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parents:
diff changeset
490
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parents:
diff changeset
491 /* Empty the mail box and store data in RAM buffer */
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parents:
diff changeset
492 dar_empty_mb_and_save_data(buffer_p);
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parents:
diff changeset
493
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parents:
diff changeset
494 /* Check if the DAR entity is started */
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parents:
diff changeset
495 if (dar_gbl_var_p != NULL )
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parents:
diff changeset
496 {
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diff changeset
497 if (dar_gbl_var_p->entity_dar_callback != NULL)
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parents:
diff changeset
498 {
308
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diff changeset
499 /* Call the MMI callback function to save some parameters before
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diff changeset
500 reset */
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diff changeset
501 dar_gbl_var_p->entity_dar_callback(dar_recovery_buffer,
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diff changeset
502 DAR_RECOVERY_DATA_MAX_BUFFER_SIZE);
305
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parents:
diff changeset
503 }
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parents:
diff changeset
504 }
4dccc9d3305f gsm-fw: checking in DAR from Leonardo source
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parents:
diff changeset
505
310
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diff changeset
506 dar_reset();
305
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parents:
diff changeset
507
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diff changeset
508 } /* dar_exception_arm_reserved */
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parents:
diff changeset
509
308
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diff changeset
510 /****************************************************************************/
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parents: 305
diff changeset
511 /* */
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diff changeset
512 /* Function Name: dar_exception */
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parents: 305
diff changeset
513 /* */
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diff changeset
514 /* Purpose: This function is called to vector exceptions to the correct */
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parents: 305
diff changeset
515 /* handler */
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parents: 305
diff changeset
516 /* */
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parents: 305
diff changeset
517 /* Input Parameters: */
3c5a17928fda DAR: starting to clean and compile .c files
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diff changeset
518 /* abort type which come from int.s ( -> magic number) */
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parents: 305
diff changeset
519 /* */
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parents: 305
diff changeset
520 /* Output Parameters: */
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521 /* Validation of the diagnose execution. */
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522 /* */
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523 /* */
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524 /* */
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525 /* Revision History: */
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526 /* None. */
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527 /* */
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528 /****************************************************************************/
305
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529 void dar_exception(int abort_type)
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530 {
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531 switch (abort_type)
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532 {
308
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533 /* magic numbers come from int.s There is no way to make compiler
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534 * derived constants out of them
305
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535 */
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536 case 1:
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537 dar_exception_arm_undefined();
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538 break;
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parents:
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539 case 2:
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540 dar_exception_arm_swi();
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541 break;
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542 case 3:
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543 dar_exception_arm_abort_prefetch();
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parents:
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544 break;
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545 case 4:
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546 dar_exception_arm_abort_data();
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547 break;
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548 case 5:
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549 dar_exception_arm_reserved();
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parents:
diff changeset
550 break;
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551 }
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552 } /* dar_exception */
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parents:
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553
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554 #else
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parents:
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555 /* ************************************************ */
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556 /* THE DAR ENTITY IS DISABLED */
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557 /* ************************************************ */
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558
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diff changeset
559 void dar_exception(int abort_type)
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560 {
311
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561 static char msg[] = "*ARM EXCEPTION #?";
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562
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563 if (abort_type >= 0 && abort_type <= 9)
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diff changeset
564 msg[16] = abort_type + '0';
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diff changeset
565 freecalypso_raw_dbgout(msg);
310
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diff changeset
566 while (1)
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567 ;
305
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568 } /* dar_exception */
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569
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570 #endif /* #ifdef RVM_DAR_SWE */