FreeCalypso > hg > fc-magnetite
annotate src/gpf3/ccd/ccd_store.c @ 392:30203d5aeb74
components/*: -DCHIPSET=$CHIPSET instead of fixed -DCHIPSET=10
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 17 Jan 2018 20:30:28 +0000 |
parents | c41a534f33c6 |
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rev | line source |
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : |
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4 | Modul : ccd_store.c |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2004 Texas Instruments Deutschland, GmbH |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : CCD - Definition of store handling routines |
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18 +----------------------------------------------------------------------------- |
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19 */ |
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20 |
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21 #define CCD_STO_C |
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22 |
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23 #include <stdio.h> |
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24 #include <stdlib.h> |
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25 #include <stdarg.h> |
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26 #include <string.h> |
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27 #include <setjmp.h> |
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28 |
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29 /* |
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30 * Standard definitions like UCHAR, ERROR etc. |
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31 */ |
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32 #include "typedefs.h" |
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33 #include "header.h" |
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34 |
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35 /* |
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36 * Types and constants used by CCD |
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37 */ |
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38 #include "ccd_globs.h" |
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39 |
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40 /* |
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41 * Type definitions for CCD data tables |
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42 */ |
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43 #include "ccdtable.h" |
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44 |
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45 /* |
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46 * Function prototypes of CCD-CCDDATA interface |
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47 */ |
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48 #include "ccddata.h" |
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49 |
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50 /* |
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51 * Prototypes of ccd internal functions |
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52 */ |
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53 #include "ccd.h" |
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54 |
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55 |
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56 extern T_CCD_TASK_TABLE* ccd_task_list[]; |
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57 |
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58 #ifndef RUN_INT_RAM |
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59 /* Attention for RUN_...: static function */ |
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60 /* |
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61 +------------------------------------------------------------------------------ |
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62 | Function : ccd_store_alloc |
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63 +------------------------------------------------------------------------------ |
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64 | Description : This function allocates a the entity's store entry and |
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65 | set its next pointer to 0. |
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66 | The members of the entry must not reset with each |
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67 | coding/decoding action. |
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68 | |
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69 | Parameters : - |
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70 | |
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71 | Return : pointer to struct of type T_CCD_STORE_LIST |
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72 +------------------------------------------------------------------------------ |
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73 */ |
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74 static T_CCD_STORE_LIST* ccd_store_alloc () |
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75 { |
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76 T_CCD_STORE_LIST* stoentry; |
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77 int i; |
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78 #if defined (CCD_TEST) |
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79 stoentry = malloc (sizeof(T_CCD_STORE_LIST)); |
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80 #else |
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81 stoentry = D_ALLOC (sizeof(T_CCD_STORE_LIST)); |
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82 #endif |
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83 /* for future use to extend register capacity */ |
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84 /* stoentry->next = NULL */ |
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85 if (stoentry) |
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86 { |
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87 for (i = 0; i < 3; i++) |
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88 { |
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89 stoentry->store[i] = 0; |
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90 } |
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91 /* for future use to extend register capacity */ |
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92 /* (*stoentry)->next = NULL */ |
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93 } |
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94 return stoentry; |
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95 } |
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96 #endif /* !RUN_INT_RAM */ |
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97 |
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98 #ifndef RUN_INT_RAM |
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99 /* |
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100 +------------------------------------------------------------------------------ |
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101 | Function : ccd_store_init |
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102 +------------------------------------------------------------------------------ |
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103 | Description : This function initializes the entity's store entry |
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104 | |
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105 | Parameters : eentry - pointing to the entity's error entry |
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106 | |
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107 | Return : 1 in case of error, 0 otherwise |
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108 +------------------------------------------------------------------------------ |
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109 */ |
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110 int ccd_store_init (T_CCD_STORE_LIST** stoentry) |
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111 { |
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112 if (!*stoentry) |
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113 { |
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114 #if defined (CCD_TEST) |
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115 *stoentry = malloc (sizeof(T_CCD_STORE_LIST)); |
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116 #else |
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117 *stoentry = D_ALLOC (sizeof(T_CCD_STORE_LIST)); |
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118 #endif |
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119 } |
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120 if (*stoentry) |
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121 { |
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122 int i; |
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123 for (i = 0; i < 3; i++) |
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124 { |
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125 (*stoentry)->store[i] = 0; |
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126 } |
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127 /* for future use to extend register capacity */ |
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128 /* (*stoentry)->next = NULL */ |
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129 return 0; |
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130 } |
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131 return 1; |
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132 } |
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133 #endif /* !RUN_INT_RAM */ |
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134 |
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135 #ifndef RUN_INT_RAM |
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136 /* |
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137 +------------------------------------------------------------------------------ |
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138 | Function : ccd_store_exit |
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139 +------------------------------------------------------------------------------ |
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140 | Description : This function frees the task related store entry in |
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141 | ccd_task_list. |
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142 | |
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143 | Parameters : - |
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144 | |
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145 | Return : - |
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146 +------------------------------------------------------------------------------ |
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147 */ |
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148 void ccd_store_exit (void) |
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149 { |
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150 T_CCD_STORE_LIST** entry; |
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151 #if defined (CCD_TEST) |
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152 entry = &ccd_task_list[0]->ccd_store; |
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153 if (*entry) |
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154 { |
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155 /* for future use: This function frees the task related store list in case */ |
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156 /* of extended register capacity */ |
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157 /* ccd_sto_free(*stoentry); */ |
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158 free (*entry); |
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159 } |
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160 #else |
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161 T_HANDLE me = vsi_e_handle (0, NULL); |
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162 if (me == VSI_ERROR) |
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163 me = 0; |
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164 entry = &ccd_task_list[me]->ccd_store; |
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165 if (*entry) |
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166 { |
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167 /* for future use: This function frees the task related store list in case */ |
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168 /* of extended register capacity */ |
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169 /* ccd_sto_free(*stoentry); */ |
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170 D_FREE (*entry); |
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171 } |
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172 #endif |
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173 *entry = 0; |
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174 } |
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175 #endif /* !RUN_INT_RAM */ |
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176 |
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177 #ifndef RUN_INT_RAM |
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178 /* |
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179 +------------------------------------------------------------------------------ |
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180 | Function : ccd_writeStore |
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181 +------------------------------------------------------------------------------ |
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182 | Description : This function copies information to the register |
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183 | retaining its entries after CCD actions are finished. |
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184 | |
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185 | Parameters : globs - the current variable set |
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186 | regNo - to select one of the CCD STORE Registers |
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187 | value - information to write to CCD STORE Register |
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188 | |
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189 | Return : 1 in case of error, 0 otherwise |
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190 +------------------------------------------------------------------------------ |
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191 */ |
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192 |
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193 UBYTE ccd_writeStore (T_CCD_Globs *globs, ULONG regNo, ULONG value) |
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194 { |
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195 T_CCD_STORE_LIST* it; |
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196 /* |
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197 #if defined (CCD_TEST) |
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198 it = ccd_task_list[0]->ccd_store; |
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199 #else |
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200 T_HANDLE me = vsi_e_handle (0, NULL); |
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201 if (me == VSI_ERROR) |
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202 me = 0; |
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203 it = ccd_task_list[me]->ccd_store; |
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204 #endif |
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205 */ |
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206 it = ccd_task_list[globs->me]->ccd_store; |
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207 |
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208 #ifdef DEBUG_CCD |
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209 TRACE_CCD (globs, "Writing %x to STO[%d] ", value, regNo); |
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210 #endif |
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211 |
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212 if (regNo < 3) |
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213 { |
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214 if (!it) |
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215 { |
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216 it = ccd_store_alloc (); |
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217 } |
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218 |
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219 if (it) |
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220 { |
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221 it->store[regNo] = value; |
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222 } |
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223 |
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224 else |
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225 { |
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226 /* Memory allocation failed */ |
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227 #ifdef DEBUG_CCD |
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228 TRACE_CCD (globs, "Memory allocation failed!"); |
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229 #endif |
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230 return 1; |
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231 } |
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232 } |
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233 |
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234 else |
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235 { |
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236 /* for future use: extended register capacity requested */ |
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237 #ifdef DEBUG_CCD |
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238 TRACE_CCD (globs, "Invalid register number STO[%d] ", regNo); |
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239 #endif |
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240 return 1; |
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241 } |
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242 |
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243 return 0; |
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244 } |
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245 #endif /* !RUN_INT_RAM */ |
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246 |
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247 #ifndef RUN_INT_RAM |
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248 /* |
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249 +------------------------------------------------------------------------------ |
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250 | Function : ccd_setStore |
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251 +------------------------------------------------------------------------------ |
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252 | Description : This function copies information from the user to the CCD |
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253 | STORE Register. It retains its entries after CCD actions |
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254 | are finished. |
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255 | |
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256 | Parameters : regNo - to select one of the CCD STORE Registers |
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257 | value - information to write to CCD STORE Register |
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258 | |
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259 | Return : 1 in case of error, 0 otherwise |
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260 +------------------------------------------------------------------------------ |
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261 */ |
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262 |
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263 UBYTE ccd_setStore ( ULONG regNo, ULONG value) |
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264 { |
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265 T_CCD_Globs* entry; |
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266 #if defined (CCD_TEST) |
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267 entry = ccd_task_list[0]->ccd_globs; |
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268 #else |
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269 T_HANDLE me = vsi_e_handle (0, NULL); |
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270 if (me == VSI_ERROR) |
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271 me = 0; |
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272 entry = ccd_task_list[me]->ccd_globs; |
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273 entry->me = me; |
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274 #endif |
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275 |
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276 return ccd_writeStore (entry, regNo, value); |
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277 } |
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278 #endif /* !RUN_INT_RAM */ |
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279 |
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280 #ifndef RUN_INT_RAM |
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281 /* |
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282 +------------------------------------------------------------------------------ |
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283 | Function : ccd_getStore |
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284 +------------------------------------------------------------------------------ |
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285 | Description : This function reads information from the CCD STORE Register |
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286 | and provides it to CCD. |
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287 | (CCD STORE Register retains its entries after CCD actions |
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288 | are finished.) |
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289 | |
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290 | Parameters : globs - the current variable set |
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291 | regNo - to select one of the CCD STORE Registers |
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292 | value - information to write to CCD STORE Register |
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293 | |
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294 | Return : 1 in case of error, 0 otherwise |
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295 +------------------------------------------------------------------------------ |
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296 */ |
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297 |
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298 UBYTE ccd_getStore (T_CCD_Globs *globs, ULONG regNo, ULONG *value) |
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299 { |
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300 T_CCD_STORE_LIST* it = ccd_task_list[globs->me]->ccd_store; |
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301 |
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302 #ifdef DEBUG_CCD |
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303 TRACE_CCD (globs, "Reading from STO[%d] ", regNo); |
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304 #endif |
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305 |
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306 if (regNo < 3) |
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307 { |
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|
308 if (it) |
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309 { |
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310 *value = it->store[regNo]; |
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311 } |
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312 else |
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313 { |
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|
314 #ifdef DEBUG_CCD |
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315 TRACE_CCD (globs, "No CCD STORE Register persent!"); |
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316 #endif |
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317 return 1; |
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318 } |
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319 } |
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320 |
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321 else |
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322 { |
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|
323 /* for future use: extended register capacity requested */ |
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diff
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|
324 #ifdef DEBUG_CCD |
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|
325 TRACE_CCD (globs, "Invalid register number STO[%d] ", regNo); |
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|
326 #endif |
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327 return 1; |
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328 } |
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|
329 |
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330 return 0; |
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|
331 } |
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diff
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|
332 #endif /* !RUN_INT_RAM */ |