FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/services/dar/dar_task.c @ 517:eafadfee35b2
gsm-fw/L1/cust?: imported Leonardo, LoCosto and MV100 versions
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 10 Jul 2014 03:43:04 +0000 |
parents | a7087f91c752 |
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rev | line source |
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1 /****************************************************************************/ |
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2 /* */ |
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3 /* File Name: dar_task.c */ |
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4 /* */ |
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5 /* Purpose: This function is the main function. It contains the dar_core */ |
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6 /* which waits for messages or function calls. */ |
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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 /* 16 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 #ifndef _WINDOWS |
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23 #include "../../include/config.h" |
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24 #endif |
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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 "../../riviera/rvm/rvm_use_id_list.h" |
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29 #include "dar_api.h" |
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30 #include "dar_macro_i.h" |
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31 #include "dar_handle_message.h" |
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32 #include "dar_structs_i.h" |
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33 #include "dar_error_hdlr_i.h" |
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34 #include "dar_const_i.h" |
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35 |
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36 #include "../ffs/ffs_api.h" |
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37 |
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38 /* Variables definitions */ |
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39 T_DAR_RECOVERY_STATUS status=0; |
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40 |
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41 /**** Global variables ****/ |
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42 /* Define a pointer to the Global Environment Control block */ |
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43 extern T_DAR_ENV_CTRL_BLK *dar_gbl_var_p; |
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44 |
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45 /* Write buffer*/ |
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46 extern char dar_write_buffer[DAR_MAX_BUFFER_SIZE]; |
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47 |
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48 /* index used in the circular buffer*/ |
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49 extern UINT16 dar_current_index; |
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50 |
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51 /* DAR previous status : to get the status of the last exception */ |
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52 extern UINT8 dar_previous_exception; |
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53 |
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54 /* Ram buffer that contains the Debug Unit register */ |
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55 extern UINT32 debug_RAM[DEBUG_UNIT_WORD_SIZE]; |
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56 |
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57 /* X_dump buffer defined in the command file */ |
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58 /* This buffer contains the general register, the PC, the CPSR....*/ |
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59 #ifndef _WINDOWS |
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60 extern INT32 xdump_buffer; |
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61 #endif |
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62 |
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63 |
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64 /***************************************************************************/ |
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65 /* Function dar_core */ |
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66 /* */ |
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67 /* Description Core of the dar task, which scans the dar mailbox and */ |
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68 /* waits for messages. When a message arrives, it sends it*/ |
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69 /* to proper functions */ |
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70 /* */ |
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71 /* */ |
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72 /***************************************************************************/ |
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73 |
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74 T_RV_RET dar_core(void) |
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75 { |
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76 /* Declare local variables */ |
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77 /**** Structs ****/ |
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78 /* File descriptor type */ |
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79 T_FFS_FD ffs_fd; |
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80 |
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81 /* Variables */ |
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82 T_RV_RET error_status = RV_OK; |
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83 T_RV_HDR *msg_p = NULL; |
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84 UINT16 received_event = 0x0000; |
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85 char dar_ffs[20]; |
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86 char dar_dir_ffs[20]; |
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87 char dar_subdir_ffs[20]; |
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88 BOOL dar_ffs_error = FALSE; |
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89 |
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90 #ifndef _WINDOWS |
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91 /* Define the Link register and the CPSR */ |
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92 INT32 *link_register_p = &(xdump_buffer) + 14; |
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93 INT32 *dar_spsr_p = &(xdump_buffer) + 16; |
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94 UINT16 i; |
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95 #endif |
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96 |
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97 /* Dar_ffs file name */ |
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98 strcpy(dar_dir_ffs,"/var"); |
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99 strcpy(dar_subdir_ffs,"/var/dbg"); |
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100 |
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101 #ifndef _WINDOWS |
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102 strcpy(dar_ffs,"/var/dbg/dar"); |
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103 #else |
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104 strcpy(dar_ffs,"\var\dbg\dar"); |
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105 #endif |
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106 |
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107 DAR_SEND_TRACE("DAR_TASK started",RV_TRACE_LEVEL_DEBUG_HIGH); |
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108 |
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109 /*---------------------------------*/ |
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110 /* FFS */ |
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111 /*---------------------------------*/ |
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112 |
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113 /**** create the dar ffs directories ****/ |
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114 if ((ffs_mkdir(dar_dir_ffs) != EFFS_OK) && (ffs_mkdir(dar_dir_ffs) != EFFS_EXISTS)) |
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115 { |
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116 DAR_SEND_TRACE("DAR entity can't create the '/var' folder into the flash",RV_TRACE_LEVEL_ERROR); |
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117 } |
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118 |
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119 if ((ffs_mkdir(dar_subdir_ffs) != EFFS_OK) && (ffs_mkdir(dar_subdir_ffs) != EFFS_EXISTS)) |
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120 { |
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121 DAR_SEND_TRACE("DAR entity can't create the '/var/dbg' folder into the flash",RV_TRACE_LEVEL_ERROR); |
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122 } |
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123 |
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124 |
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125 /**** create the ffs file ****/ |
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126 ffs_fd = ffs_open(dar_ffs, FFS_O_CREATE | FFS_O_WRONLY | FFS_O_TRUNC | FFS_O_APPEND); |
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127 |
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128 if (ffs_fd < 0) |
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129 { |
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130 DAR_SEND_TRACE("DAR entity has received wrong file name or the flash is not formatted",RV_TRACE_LEVEL_WARNING); |
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131 dar_ffs_error = TRUE; |
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132 } |
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133 |
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134 #ifndef _WINDOWS |
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135 |
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136 /**** Save the RAM buffer into the FFS ****/ |
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137 /* save the buffer in 2 parts in order to have the information in chronological order */ |
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138 /* save the oldest information : from dar_current_index to the end of the buffer*/ |
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139 if ((ffs_write (ffs_fd, |
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140 (void *)(&dar_write_buffer + dar_current_index), |
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141 (DAR_MAX_BUFFER_SIZE - dar_current_index))) < 0 & (dar_ffs_error == FALSE)) |
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142 { |
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143 DAR_SEND_TRACE("DAR entity can't saved the file in flash",RV_TRACE_LEVEL_WARNING); |
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144 } |
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145 |
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146 /* save the rest of information: from the beginning of the buffer to dar_current_index */ |
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147 if ((ffs_write (ffs_fd, |
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148 (void *)(&dar_write_buffer), |
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149 (dar_current_index))) < 0 & (dar_ffs_error == FALSE)) |
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150 { |
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151 DAR_SEND_TRACE("DAR entity can't saved the file in flash",RV_TRACE_LEVEL_WARNING); |
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152 } |
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153 |
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154 /* Erase the dar_write_buffer */ |
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155 for (i=0;i<DAR_MAX_BUFFER_SIZE; i++) |
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156 { |
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157 dar_write_buffer[i] = 0; |
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158 } |
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159 |
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160 /**** Save the X_dump_buffer into the Flash. ****/ |
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161 /* This buffer is defined in the command file */ |
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162 /* And the size of this buffer is defined in the gsm_cs_amd4_lj3_test.cmd */ |
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163 /* its size is 38*32 bits = 38*4 bytes = 152 bytes */ |
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164 if ((ffs_write (ffs_fd, |
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165 (void *)(&xdump_buffer), |
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166 (DAR_X_DUMP_BUFFER_SIZE))) < 0 & (dar_ffs_error == FALSE)) |
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167 { |
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168 DAR_SEND_TRACE("DAR entity can't saved the X_dump_buffer in flash",RV_TRACE_LEVEL_WARNING); |
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169 } |
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170 |
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171 /**** Save the Debug Unit Register into the Flash if necessary (Abort or prefetch)****/ |
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172 /* A Prefetch abort exception or a data abort exception is generated */ |
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173 #if ((CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11)) |
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174 if ((dar_previous_exception == DAR_EXCEPTION_PREFETCH_ABORT) || |
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175 (dar_previous_exception == DAR_EXCEPTION_DATA_ABORT)) |
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176 { |
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177 /* Save the Debug Unit into the Flash */ |
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178 if ((ffs_write (ffs_fd, |
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179 (void *) &debug_RAM, |
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180 (4*DEBUG_UNIT_WORD_SIZE))) < 0 & (dar_ffs_error == FALSE)) |
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181 { |
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182 DAR_SEND_TRACE("DAR entity can't saved the DEBUG UNIT in flash",RV_TRACE_LEVEL_WARNING); |
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183 } |
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184 } |
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185 #endif |
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186 |
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187 #else |
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188 /* save the buffer in 2 parts in order to have the information in chronological order */ |
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189 /* save the oldest information : from dar_current_index to the end of the buffer*/ |
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190 if ((ffs_write (ffs_fd, |
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191 (&dar_write_buffer + dar_current_index), |
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192 (DAR_MAX_BUFFER_SIZE - dar_current_index))) != EFFS_OK) |
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193 { |
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194 DAR_SEND_TRACE("DAR entity can't saved the file in flash",RV_TRACE_LEVEL_WARNING); |
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195 } |
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196 /* save the rest of information: from the beginning of the buffer to dar_current_index */ |
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197 if ((ffs_write (ffs_fd, |
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198 (&dar_write_buffer), |
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199 (dar_current_index))) != EFFS_OK) |
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200 { |
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201 DAR_SEND_TRACE("DAR entity can't saved the file in flash",RV_TRACE_LEVEL_WARNING); |
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202 } |
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203 /* The X_dump_buffer and the Debug Unit can't be saved on the PC */ |
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204 #endif |
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205 |
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206 /* Close the ffs file*/ |
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207 #ifndef _WINDOWS |
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208 if ( ffs_close(ffs_fd) != EFFS_OK & (dar_ffs_error == FALSE)) |
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209 { |
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210 DAR_SEND_TRACE("DAR entity has not closed the file",RV_TRACE_LEVEL_WARNING); |
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211 } |
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212 #else |
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213 if ( ffs_close(ffs_fd) != EFFS_OK ) |
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214 { |
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215 dar_error_trace(DAR_ENTITY_FILE_NO_CLOSE); |
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216 } |
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217 #endif |
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218 |
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219 #ifndef _WINDOWS |
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220 /**** Save the LR and the SPSR when an exception has occured ****/ |
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221 if ((dar_previous_exception == DAR_EXCEPTION_PREFETCH_ABORT)|| |
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222 (dar_previous_exception == DAR_EXCEPTION_DATA_ABORT) || |
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223 (dar_previous_exception == DAR_EXCEPTION_UNDEFINED) || |
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224 (dar_previous_exception == DAR_EXCEPTION_SWI) || |
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225 (dar_previous_exception == DAR_EXCEPTION_RESERVED)) |
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226 { |
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227 /* Displays the Link register saved on exception */ |
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228 DAR_SEND_TRACE_PARAM("Link register = ", *link_register_p,RV_TRACE_LEVEL_DEBUG_HIGH); |
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229 |
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230 /* Displays the User mode CPSR saved on exception */ |
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231 DAR_SEND_TRACE_PARAM("User mode SPSR before the exception=", *dar_spsr_p,RV_TRACE_LEVEL_DEBUG_HIGH); |
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232 } |
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233 |
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234 /* Displays the status of the last reset of the system */ |
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235 dar_recovery_get_status(&status); |
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236 #endif |
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237 |
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238 /* ------------------------------------------- */ |
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239 /* loop to process messages */ |
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240 /* ------------------------------------------- */ |
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241 while (error_status == RV_OK) |
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242 { |
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243 /* Wait for all events. */ |
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244 received_event = rvf_wait(DAR_ALL_EVENT_FLAGS, DAR_NOT_TIME_OUT); |
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245 |
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246 if (received_event & DAR_TASK_MBOX_EVT_MASK) |
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247 { |
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248 /* Read the message in the Dar mailbox and handle it. */ |
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249 msg_p = (T_RV_HDR *) rvf_read_mbox(DAR_MBOX); |
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250 error_status = dar_handle_msg(msg_p); |
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251 } |
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252 } |
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253 |
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254 /* If one of the occured events is unexpected (due to an unassigned */ |
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255 /* mailbox), then report an internal error. */ |
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256 if (received_event & ~(DAR_TASK_MBOX_EVT_MASK )) |
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257 { |
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258 DAR_SEND_TRACE(" DAR ERROR (env). One of the occured events is unexpected ", |
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259 RV_TRACE_LEVEL_ERROR); |
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260 |
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261 error_status = RV_NOT_SUPPORTED; |
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262 } |
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263 |
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264 /* If a memory error happened .. */ |
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265 if (error_status == RV_MEMORY_ERR) |
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266 { |
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267 dar_gbl_var_p->callBackFctError("DAR", |
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268 RVM_MEMORY_ERR, |
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269 0, |
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270 " Memory Error : the DAR primitive memory bank is RED "); |
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271 } |
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272 |
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273 return RV_OK; |
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274 } /* dar_core */ |
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275 |
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276 #endif /* #ifdef RVM_DAR_SWE */ |