FreeCalypso > hg > fc-selenite
annotate src/gpf/frame/vsi_mem.c @ 6:8b2a9a374324
src/gpf: addition of Magnetite src/gpf2
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 15 Jul 2018 08:15:49 +0000 |
parents | 1ea54a97e831 |
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rev | line source |
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1 /* |
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2 +------------------------------------------------------------------------------ |
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3 | File: vsi_mem.c |
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4 +------------------------------------------------------------------------------ |
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5 | Copyright 2002 Texas Instruments Berlin, AG |
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6 | All rights reserved. |
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7 | |
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8 | This file is confidential and a trade secret of Texas |
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9 | Instruments Berlin, AG |
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10 | The receipt of or possession of this file does not convey |
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11 | any rights to reproduce or disclose its contents or to |
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12 | manufacture, use, or sell anything it may describe, in |
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13 | whole, or in part, without the specific written consent of |
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14 | Texas Instruments Berlin, AG. |
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15 +----------------------------------------------------------------------------- |
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16 | Purpose : This Module defines the virtual system interface part |
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17 | for the dynamic memory pools. |
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18 +----------------------------------------------------------------------------- |
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19 */ |
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20 |
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21 #ifndef __VSI_MEM_C__ |
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22 #define __VSI_MEM_C__ |
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23 #endif |
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24 |
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25 /*==== INCLUDES ===================================================*/ |
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26 |
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27 #include "string.h" |
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28 |
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29 #include "typedefs.h" |
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30 #include "vsi.h" |
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31 #include "os.h" |
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32 #include "frm_defs.h" |
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33 #include "frm_types.h" |
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34 #include "frm_glob.h" |
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35 |
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36 #ifdef NU_DEBUG |
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37 #include "frame.h" |
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38 #endif |
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39 |
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40 #ifdef MEMORY_SUPERVISION |
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41 #include "tools.h" |
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42 #endif |
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43 |
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44 /*==== CONSTANTS ==================================================*/ |
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45 |
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46 #ifndef RUN_INT_RAM |
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47 char const *waited_str = "Waited for partition"; |
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48 char const *bigger_str = "Bigger partition allocated than requested"; |
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49 char const *free_str = "Partition Deallocation failed"; |
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50 #else |
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51 extern char const *waited_str; |
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52 extern char const *bigger_str; |
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53 extern char const *free_str; |
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54 #endif |
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55 |
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56 #ifdef NU_DEBUG |
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57 extern char const *freed_str; |
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58 #endif |
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59 |
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60 /*==== TYPES ======================================================*/ |
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61 |
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62 |
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63 /*==== EXTERNALS ==================================================*/ |
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64 |
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65 /* -------------- S H A R E D - BEGIN ---------------- */ |
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66 #ifdef _TOOLS_ |
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67 #pragma data_seg("FRAME_SHARED") |
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68 #endif |
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69 |
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70 #if !defined (_TOOLS_) && !defined (_LINUX_) && !defined (_SOLARIS_) |
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71 extern const T_FRM_PARTITION_GROUP_CONFIG partition_grp_config[]; |
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72 #endif |
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73 |
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74 /*==== VARIABLES ==================================================*/ |
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75 |
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76 #ifndef RUN_INT_RAM |
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77 char init_partition_memory = DISABLE_PARTITON_INIT; |
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78 char init_partition_pattern = 0; |
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79 T_HANDLE vsi_m_sem_handle = VSI_ERROR; |
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80 #else |
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81 extern char init_partition_memory; |
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82 extern char init_partition_pattern; |
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83 extern T_HANDLE vsi_m_sem_handle; |
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84 #endif |
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85 |
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86 #ifdef _TOOLS_ |
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87 #pragma data_seg() |
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88 #endif |
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89 /* -------------- S H A R E D - END ---------------- */ |
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90 |
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91 /*==== FUNCTIONS ==================================================*/ |
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92 |
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93 #ifndef RUN_FLASH |
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94 /* |
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95 +--------------------------------------------------------------------+ |
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96 | PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | |
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97 | STATE : code ROUTINE : vsi_m_new | |
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98 +--------------------------------------------------------------------+ |
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99 |
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100 PURPOSE : allocate a partition of a pool defined by the parameter type |
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101 |
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102 */ |
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103 |
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104 T_VOID_STRUCT * vsi_m_new (ULONG Size, ULONG type FILE_LINE_TYPE) |
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105 { |
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106 LONG Status; |
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107 T_VOID_STRUCT *prim; |
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108 OS_HANDLE pool; |
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109 T_HANDLE Caller; |
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110 ULONG flags; |
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111 ULONG suspend; |
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112 |
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113 Caller = 0; |
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114 |
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115 pool = type & VSI_MEM_POOL_MASK; |
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116 flags = type & VSI_MEM_FLAG_MASK; |
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117 |
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118 if ( flags & VSI_MEM_NON_BLOCKING ) |
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119 suspend = OS_NO_SUSPEND; |
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120 else |
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121 suspend = OS_SUSPEND; |
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122 |
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123 Status = os_AllocatePartition ( Caller, &prim, Size, suspend, pool ); |
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124 |
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125 switch ( Status ) |
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126 { |
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127 case OS_OK: |
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128 break; |
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129 case OS_WAITED: |
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130 #ifdef NU_DEBUG |
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131 Caller = e_running[os_MyHandle()]; |
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132 pf_handle_warning ( OS_SYST_WRN_WAIT_PARTITION, "%s %s, entity %s, Size %d, %s(%d)", |
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133 syst_wrn, waited_str, pf_TaskTable[Caller].Name, Size FILE_LINE_MACRO_PASSED ); |
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134 #endif |
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135 break; |
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136 case OS_ERROR: |
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137 case OS_TIMEOUT: |
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138 if ( !(flags & VSI_MEM_NON_BLOCKING) ) |
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139 { |
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140 /* fatal error for blocking allocation and 'HISR' caller */ |
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141 Caller = e_running[os_MyHandle()]; |
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142 vsi_o_assert ( NO_TASK, OS_SYST_ERR_NO_PARTITION FILE_LINE_MACRO_PASSED, |
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143 "No Partition available, entity %s, size %d", |
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144 pf_TaskTable[Caller].Name, Size ); |
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145 } |
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146 return NULL; |
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147 /*lint -e527 suppress Warning -- Unreachable */ |
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148 break; |
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149 /*lint +e527 */ |
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150 case OS_ALLOCATED_BIGGER: |
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151 #ifdef NU_DEBUG |
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152 Caller = e_running[os_MyHandle()]; |
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153 pf_handle_warning ( OS_SYST_WRN_BIG_PARTITION, "%s %s, entity %s, Size %d, %s(%d)", |
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154 syst_wrn, bigger_str, pf_TaskTable[Caller].Name, Size FILE_LINE_MACRO_PASSED ); |
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155 #endif |
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156 break; |
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157 default: |
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158 return NULL; |
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159 /*lint -e527 suppress Warning -- Unreachable */ |
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160 break; |
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161 /*lint +e527 */ |
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162 } |
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163 |
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164 prim = prim + PPM_OFFSET; |
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165 |
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166 if ( init_partition_memory ) |
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167 { |
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168 memset( (char*)prim, init_partition_pattern, (unsigned int)Size ); |
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169 } |
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170 #ifdef MEMORY_SUPERVISION |
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171 /* |
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172 * Pools registered via vsi_m_register_pool() cannot be handle by the partition supervision. The |
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173 * id therefor is set to 0, to allow the supervision functions to ignore them. |
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174 */ |
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175 if ( pool == DmemGroupHandle ) |
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176 { |
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177 /* for primitive vsi_ppm_new() is called after the opc has been entered in the header */ |
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178 Caller = e_running[os_MyHandle()]; |
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179 vsi_ppm_new ( Caller, Size, (T_PRIM_HEADER*)prim, file, line ); |
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180 } |
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181 #endif /* MEMORY_SUPERVISION */ |
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182 |
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183 return prim; |
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184 } |
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185 #endif |
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186 |
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187 #ifndef RUN_INT_RAM |
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188 /* |
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189 +--------------------------------------------------------------------+ |
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190 | PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | |
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191 | STATE : code ROUTINE : vsi_m_new_size | |
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192 +--------------------------------------------------------------------+ |
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193 |
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194 PURPOSE : allocate partition and retern partition size |
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195 |
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196 */ |
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197 T_VOID_STRUCT *vsi_m_new_size ( ULONG size, ULONG type, |
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198 ULONG *partition_size FILE_LINE_TYPE) |
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199 { |
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200 T_FRM_PARTITION_POOL_CONFIG * pool_config; |
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201 T_VOID_STRUCT *prim; |
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202 |
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203 if ( ( prim = vsi_m_new ( size, type FILE_LINE ) ) != NULL ) |
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204 { |
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205 #if defined (_TOOLS_) || defined (_LINUX_) || defined (_SOLARIS_) |
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206 *partition_size = size; |
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207 #else |
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208 pool_config = (T_FRM_PARTITION_POOL_CONFIG*)partition_grp_config[PrimGroupHandle].grp_config; |
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209 while ( pool_config != NULL ) |
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210 { |
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211 if ( size <= pool_config->part_size ) |
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212 { |
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213 *partition_size = pool_config->part_size; |
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214 break; |
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215 } |
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216 else |
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217 { |
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218 pool_config++; |
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219 } |
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220 } |
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221 #endif |
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222 } |
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223 return (prim); |
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224 } |
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225 #endif |
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226 |
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227 #ifndef RUN_FLASH |
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228 /* |
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229 +--------------------------------------------------------------------+ |
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230 | PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | |
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231 | STATE : code ROUTINE : vsi_m_free | |
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232 +--------------------------------------------------------------------+ |
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233 |
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234 PURPOSE : deallocate a partition |
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235 |
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236 */ |
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237 |
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238 int vsi_m_free (T_VOID_STRUCT **Msg FILE_LINE_TYPE) |
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239 { |
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240 T_HANDLE Caller; |
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241 #ifdef MEMORY_SUPERVISION |
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242 Caller = e_running[os_MyHandle()]; |
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243 vsi_ppm_free ( Caller, (T_PRIM_HEADER*)*Msg, file, line ); |
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244 #endif |
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245 |
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246 Caller = 0; |
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247 if ( os_DeallocatePartition ( Caller, *Msg - PPM_OFFSET ) != OS_ERROR ) |
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248 { |
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249 *Msg = NULL; |
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250 return VSI_OK; |
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251 } |
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252 #ifdef NU_DEBUG |
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253 Caller = e_running[os_MyHandle()]; |
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254 pf_handle_warning ( OS_SYST_WRN_FREE_FAILED, "%s %s in %s, %s(%d)", |
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255 syst_wrn, free_str, pf_TaskTable[Caller].Name FILE_LINE_MACRO_PASSED ); |
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256 #endif |
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257 return VSI_ERROR; |
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258 } |
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259 #endif |
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260 |
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261 #ifndef RUN_FLASH |
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262 /* |
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263 +--------------------------------------------------------------------+ |
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264 | PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | |
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265 | STATE : code ROUTINE : vsi_m_cnew | |
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266 +--------------------------------------------------------------------+ |
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267 |
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268 PURPOSE : allocate a memory with reference counter |
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269 |
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270 */ |
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271 |
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272 T_VOID_STRUCT * vsi_m_cnew (ULONG size, ULONG type FILE_LINE_TYPE) |
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273 { |
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274 T_M_HEADER *mem; |
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275 #ifdef MEMORY_SUPERVISION |
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276 T_HANDLE caller; |
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277 #endif |
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278 |
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279 if ( (mem = (T_M_HEADER*)vsi_m_new ( size+sizeof(T_M_HEADER), type FILE_LINE )) != NULL ) |
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280 { |
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281 /* set reference counter */ |
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282 mem->ref_cnt = 1; |
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283 /* set descriptor type */ |
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284 mem->desc_type = (SHORT)((type & VSI_MEM_DESC_MASK) >> 16); |
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285 /* return pointer to user data */ |
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286 #ifdef MEMORY_SUPERVISION |
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287 caller = e_running[os_MyHandle()]; |
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288 vsi_ppm_new ( caller, size+sizeof(T_M_HEADER), (T_PRIM_HEADER*)mem, file, line ); |
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289 #endif |
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290 return (T_VOID_STRUCT*)(mem + 1); |
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291 } |
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292 else |
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293 { |
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294 return NULL; |
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295 } |
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296 |
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297 } |
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298 #endif |
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299 |
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300 #ifndef RUN_FLASH |
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301 /* |
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302 +--------------------------------------------------------------------+ |
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303 | PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | |
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304 | STATE : code ROUTINE : vsi_m_cfree | |
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305 +--------------------------------------------------------------------+ |
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306 |
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307 PURPOSE : allocate a memory with reference counter |
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308 |
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309 */ |
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310 |
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311 int vsi_m_cfree (T_VOID_STRUCT **ptr FILE_LINE_TYPE) |
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312 { |
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313 T_HANDLE caller = 0; |
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314 LONG sts; |
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315 T_M_HEADER *mem; |
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316 |
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317 /* get pointer to start of partition. Here is the reference counter */ |
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318 mem = (T_M_HEADER*)*ptr - 1; |
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319 |
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320 #ifdef NU_DEBUG |
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321 if ( os_is_valid_partition ((T_VOID_STRUCT*)mem) ) |
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322 { |
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323 /* free to non-partition memory */ |
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324 caller = e_running[os_MyHandle()]; |
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325 vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, |
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326 "MFREE to non-partition memory, entity %s, ptr 0x%x", pf_TaskTable[caller].Name, *ptr ); |
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327 return VSI_ERROR; |
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328 } |
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329 #endif |
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330 |
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331 sts = os_ObtainSemaphore (caller, vsi_m_sem_handle, OS_SUSPEND); |
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332 if ( sts == OS_ERROR || sts == OS_TIMEOUT ) |
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333 { |
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334 /* Semaphore invalid or overrun */ |
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335 caller = e_running[os_MyHandle()]; |
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336 vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, |
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337 "Ref Cnt Semaphore overrun, entity %s", pf_TaskTable[caller].Name ); |
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338 return VSI_ERROR; |
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339 } |
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340 if ( mem->ref_cnt <= 0 ) |
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341 { |
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342 #ifdef NU_DEBUG |
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343 /* partition already freed */ |
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344 caller = e_running[os_MyHandle()]; |
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345 pf_handle_warning ( OS_SYST_WRN_MULTIPLE_FREE, "%s %s in %s, %s(%d)", |
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346 syst_wrn, freed_str, pf_TaskTable[caller].Name FILE_LINE_MACRO_PASSED ); |
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347 #endif |
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348 os_ReleaseSemaphore (caller, vsi_m_sem_handle); |
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349 return VSI_OK; |
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350 } |
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351 if ( --(mem->ref_cnt) == 0 ) |
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352 { |
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353 #ifdef _NUCLEUS_ |
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354 #ifdef NU_DEBUG |
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355 |
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356 if ( os_PartitionCheck( (ULONG*)mem ) == OS_PARTITION_GUARD_PATTERN_DESTROYED ) |
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357 { |
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358 caller = e_running[os_MyHandle()]; |
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359 os_ReleaseSemaphore (caller, vsi_m_sem_handle); |
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360 vsi_o_assert ( caller, OS_SYST_ERR_PCB_PATTERN FILE_LINE_MACRO_PASSED, |
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361 "Partition Guard Pattern destroyed (MFREE),Task %s,Partition 0x%x", |
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362 pf_TaskTable[caller].Name, mem ); |
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363 return VSI_ERROR; |
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364 } |
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365 #endif |
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366 #endif |
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367 if (vsi_m_free ( (T_VOID_STRUCT**)&mem FILE_LINE ) != VSI_OK) |
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368 { |
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369 os_ReleaseSemaphore (caller, vsi_m_sem_handle); |
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370 return VSI_ERROR; |
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371 } |
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372 |
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373 *ptr=NULL; |
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374 } |
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375 os_ReleaseSemaphore (caller, vsi_m_sem_handle); |
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376 return VSI_OK; |
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377 |
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378 } |
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379 #endif |
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380 |
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381 #ifndef RUN_FLASH |
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382 /* |
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383 +--------------------------------------------------------------------+ |
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384 | PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | |
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385 | STATE : code ROUTINE : vsi_m_cfree | |
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|
386 +--------------------------------------------------------------------+ |
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387 |
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388 PURPOSE : allocate a memory with reference counter |
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389 |
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390 */ |
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391 |
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392 int vsi_m_attach (T_VOID_STRUCT *ptr FILE_LINE_TYPE) |
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393 { |
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394 T_HANDLE caller = 0; |
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395 LONG sts; |
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396 T_M_HEADER *mem; |
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|
397 |
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|
398 /* get pointer to start of partition. Here is the reference counter */ |
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|
399 mem = (T_M_HEADER*)ptr - 1; |
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|
400 |
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changeset
|
401 #ifdef NU_DEBUG |
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changeset
|
402 if ( os_is_valid_partition ((T_VOID_STRUCT*)mem) ) |
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|
403 { |
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changeset
|
404 /* attach to non-partition memory */ |
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changeset
|
405 caller = e_running[os_MyHandle()]; |
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changeset
|
406 vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, |
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changeset
|
407 "MATTACH to non-partition memory, entity %s, ptr 0x%x", pf_TaskTable[caller].Name, ptr ); |
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|
408 } |
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|
409 #endif |
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changeset
|
410 sts = os_ObtainSemaphore (caller, vsi_m_sem_handle, OS_SUSPEND); |
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changeset
|
411 if ( sts == OS_ERROR || sts == OS_TIMEOUT ) |
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changeset
|
412 { |
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diff
changeset
|
413 /* Semaphore invalid or overrun */ |
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changeset
|
414 caller = e_running[os_MyHandle()]; |
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changeset
|
415 vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, |
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changeset
|
416 "Ref Cnt Semaphore overrun, entity %s", pf_TaskTable[caller].Name ); |
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changeset
|
417 } |
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|
418 if ( mem->ref_cnt <= 0 ) |
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|
419 { |
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|
420 /* attach to non allocated memory */ |
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|
421 caller = e_running[os_MyHandle()]; |
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|
422 vsi_o_assert ( NO_TASK, OS_SYST_ERR FILE_LINE_MACRO_PASSED, |
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|
423 "MATTACH to free memory, entity %s, ptr 0x%x", pf_TaskTable[caller].Name, ptr ); |
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|
424 } |
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changeset
|
425 else |
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diff
changeset
|
426 { |
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diff
changeset
|
427 /* increment reference counter */ |
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diff
changeset
|
428 mem->ref_cnt++; |
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changeset
|
429 } |
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changeset
|
430 os_ReleaseSemaphore (caller, vsi_m_sem_handle); |
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|
431 return VSI_OK; |
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changeset
|
432 |
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|
433 } |
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changeset
|
434 #endif |
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diff
changeset
|
435 |
1ea54a97e831
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diff
changeset
|
436 #ifndef RUN_INT_RAM |
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|
437 /* |
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diff
changeset
|
438 +--------------------------------------------------------------------+ |
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changeset
|
439 | PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | |
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|
440 | STATE : code ROUTINE : vsi_m_status | |
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changeset
|
441 +--------------------------------------------------------------------+ |
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|
442 |
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changeset
|
443 PURPOSE : retrieve number of used/available partitions |
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diff
changeset
|
444 |
1ea54a97e831
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changeset
|
445 */ |
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changeset
|
446 |
1ea54a97e831
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|
447 GLOBAL int vsi_m_status ( T_HANDLE caller, ULONG size, USHORT type, USHORT *free, USHORT *alloc ) |
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changeset
|
448 { |
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diff
changeset
|
449 #ifdef _NUCLEUS_ |
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diff
changeset
|
450 OS_HANDLE pool; |
1ea54a97e831
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changeset
|
451 |
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changeset
|
452 pool = type & VSI_MEM_POOL_MASK; |
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453 |
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454 if ( os_GetPartitionPoolStatus ( size, pool, free, alloc ) == OS_OK ) |
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455 return VSI_OK; |
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456 else |
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457 #endif |
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458 return VSI_ERROR; |
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459 } |
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460 #endif |
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461 |
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462 #ifndef _TOOLS_ |
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463 #ifndef RUN_INT_RAM |
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464 /* |
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465 +--------------------------------------------------------------------+ |
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466 | PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | |
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467 | STATE : code ROUTINE : vsi_m_register_pool | |
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468 +--------------------------------------------------------------------+ |
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469 |
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470 PURPOSE : register a new partition pool group to be accessable via VSI |
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471 |
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472 */ |
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473 |
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474 GLOBAL int vsi_m_register_pool ( char * name, T_HANDLE * pool_gr_id ) |
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475 { |
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476 OS_HANDLE pool_gr; |
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477 |
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478 if ( os_GetPartitionGroupHandle (OS_NOTASK, name, &pool_gr) == OS_OK ) |
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479 { |
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480 *pool_gr_id = (T_HANDLE)pool_gr; |
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481 return VSI_OK; |
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482 } |
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483 else |
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484 { |
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485 return VSI_ERROR; |
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486 } |
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487 } |
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488 #endif |
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489 #endif |
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490 |
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491 #ifndef RUN_INT_RAM |
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492 /* |
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493 +--------------------------------------------------------------------+ |
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494 | PROJECT : GSM-Frame (8415) MODULE : VSI_MEM | |
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495 | STATE : code ROUTINE : vsi_m_init | |
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496 +--------------------------------------------------------------------+ |
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497 |
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498 PURPOSE : retrieve number of used/available partitions |
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499 |
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500 */ |
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501 |
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502 GLOBAL int vsi_m_init ( char enable_init, char pattern ) |
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503 { |
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504 |
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505 init_partition_memory = enable_init; |
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506 init_partition_pattern = pattern; |
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507 os_CreateSemaphore ( 0, (char*)"VSI_MSEM", 1, &vsi_m_sem_handle, 0 ); |
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508 |
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509 return VSI_OK; |
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|
510 } |
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511 #endif |