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annotate src/gpf/ccd/fdd_ci.c @ 134:7d50d8d13711

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FFS code sync with Magnetite + gcc version fix This change brings the new flash autodetection for FC and Pirelli targets from Magnetite, and should also fix the gcc version for C1xx and gtamodem targets, which were previously broken because they used TI's original flash autodetect code (which operates at address 0) while the boot ROM is mapped there.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 11 Dec 2018 08:43:25 +0000
parents 1ea54a97e831
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : CCD
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4 | Modul : fdd_ci.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 Deutschland GmbH
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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 Deutschland GmbH.
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16 +-----------------------------------------------------------------------------
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17 | Purpose : Definition of encoding and decoding functions for FDD_CI type
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18 +-----------------------------------------------------------------------------
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19 */
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20
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21
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22 /*
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23 * standard definitions like GLOBAL, UCHAR, ERROR etc.
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24 */
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25 #include "typedefs.h"
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26 #include "header.h"
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27
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28 /*
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29 * Types and functions for bit access and manipulation
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30 */
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31 #include "ccd_globs.h"
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32 /*
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33 * Function prototypes of CCD-CCDDATA interface
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34 */
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35 #include "ccddata.h"
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36
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37
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38 /*
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39 * Prototypes of ccd internal functions
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40 */
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41 #include "ccd.h"
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42 #include "bitfun.h"
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43
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44 /*
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45 * Declaration of coder/decoder tables
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46 */
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47 #include "ccdtable.h"
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48
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49 #if !(defined (CCD_TEST))
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50 #include "vsi.h"
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51 #endif
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52
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53 #ifndef RUN_INT_RAM
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54 /* Attention: static data, only used in cdc_fdd_ci_decode */
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55 static const U8 params_bSize[17] =
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56 {
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57 0,
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58 10,
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59 19, 28,
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60 36, 44, 52, 60,
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61 67, 74, 81, 88, 95, 102, 109, 116,
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62 122
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63 };
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64 /*
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65 +--------------------------------------------------------------------+
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66 | PROJECT : CCD MODULE : cdc_fdd_ci_decode |
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67 +--------------------------------------------------------------------+
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68
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69 PURPOSE : Decoding of the FDD_CELL_INFORMATION Field reusing
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70 RANGE 1024 format of frequency list information.
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71 The IE is preceded by FDD_Indic0(1 bit) and made of the
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72 following two IEs:
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73 1) NR_OF_FDD_CELLS(5 bit field),
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74 2) FDD_CELL_INFORMATION information parameters
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75
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76 FDD_Indic0 indicates if the parameter value '0000000000'
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77 is a member of the set.
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78
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79 FDD_CELL_INFORMATION or "Scrambling Codes and Diversity
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80 Field" is a bit filed of length
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81 p(Number_of_Scrambling_Codes_and_Diversity),
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82 whereas the function p(x) is defined by the table below
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83 with n = Number_of_Scrambling_Codes_and_Diversity.
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84 n p n p n p n p
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85 0 0 5 44 10 81 15 116
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86 1 10 6 52 11 88 16 122
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87 2 19 7 60 12 95 17-31 0
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88 3 28 8 67 13 102
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89 4 36 9 74 14 109
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90
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91 The message is sent from net to MS and a MS supporting
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92 enhanced measurements has to understand it.
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93
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94 The space this IE takes in the C-structure is made of a
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95 counter for the number of decoded parameter and an array
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96 of them.
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97 */
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98
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99 SHORT cdc_fdd_ci_decode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
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100 {
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101 U8 ListSize = 0;
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102 U16 ListBitLen = 0;
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103 ULONG cix_ref, num_prolog_steps, prolog_step_ref;
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104 short *w;
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105
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106 #ifdef DEBUG_CCD
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107 TRACE_CCD (globs, "cdc_fdd_ci_decode()");
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108 #ifdef CCD_SYMBOLS
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109 TRACE_CCD (globs, "decoding list %s with range 1024 format",
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110 ccddata_get_alias((USHORT) e_ref, 1));
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111 #else
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112 TRACE_CCD (globs, "decoding elem %d with range 1024 format", melem[e_ref].elemRef);
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113 #endif
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114 #endif
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115
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116 globs->SeekTLVExt = FALSE;
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117
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118 cix_ref = melem[e_ref].calcIdxRef;
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119 num_prolog_steps = calcidx[cix_ref].numPrologSteps;
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120 prolog_step_ref = calcidx[cix_ref].prologStepRef;
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121
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122 /*
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123 * if this element have a defined Prolog
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124 * we have to process it before decoding the bitstream
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125 */
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126 if (num_prolog_steps)
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127 {
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128 ccd_performOperations (num_prolog_steps, prolog_step_ref, globs);
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129 }
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130
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131 /*
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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132 * First read NR_OF_FDD_CELLS (5 bits).
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133 */
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134 globs->pstructOffs = melem[e_ref].structOffs;;
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135 bf_readBits (5, globs);
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136 ListSize = globs->pstruct[globs->pstructOffs++];
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137
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138 /* If n=0 there is nothing to do for this IE. */
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139 if (!ListSize)
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140 {
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141 return 1;
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142 }
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143
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144 /* Read the corresponding bit number or suppose the maximum length. */
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145 if (ListSize <= 16)
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146 {
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147 ListBitLen = params_bSize [ListSize];
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148 }
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149 else
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150 {
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151 /* If n>17 there is nothing to do for this IE. */
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152 return 1;
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153 }
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154 /*
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155 * Bit size for params is bigger than the size of unread bits in the
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156 * message buffer. Danger: buffer overwriting!
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157 */
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158 if ( ListBitLen > globs->maxBitpos - globs->bitpos)
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parents:
diff changeset
159 {
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160 ccd_recordFault (globs, ERR_ELEM_LEN, BREAK, (USHORT) e_ref,
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parents:
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161 globs->pstruct + globs->pstructOffs);
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162 ListBitLen = (U16)(globs->maxBitpos - globs->bitpos);
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163 }
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164
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165 /*
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parents:
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166 * Use dynamic memory for calculation instead of global memory or stack.
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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167 */
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168 MALLOC (w, 257 * sizeof (U16));
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parents:
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169
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170 /* Decode the W-parameter. */
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
171 cdc_decode_param (param_1024, w, ListBitLen, globs);
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parents:
diff changeset
172
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173 /*
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174 * Decode and set the remaining channel number according the
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
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175 * algorithm described in GSM 4.08.
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diff changeset
176 */
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parents:
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177 cdc_decode_frequencies (1023, &w[0], 0, FDD_CI_LIST, globs);
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parents:
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178
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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179 /* Free the dynamic allocated memory. */
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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180 MFREE (w);
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parents:
diff changeset
181
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
182 return 1;
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
183 }
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 #endif /* !RUN_INT_RAM */
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parents:
diff changeset
185
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
186 #ifndef RUN_INT_RAM
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
187 /*
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
188 +--------------------------------------------------------------------+
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
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189 | PROJECT : CCD MODULE : cdc_fdd_ci_encode |
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parents:
diff changeset
190 +--------------------------------------------------------------------+
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
191
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
192 PURPOSE : Encoding function is not needed, since this message is
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
193 sent only from net to MS.
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
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parents:
diff changeset
194 It could be only useful for testing procedure if there
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 were an encoder function at this place.
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 This will be a future work.
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 */
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 SHORT cdc_fdd_ci_encode (const ULONG c_ref, const ULONG e_ref, T_CCD_Globs *globs)
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 {
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 #ifdef DEBUG_CCD
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 TRACE_CCD (globs, "cdc_fdd_ci_encode()");
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 #endif
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 #ifdef TARGET_WIN32
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 /* TBD */
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 #endif
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 return 1;
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 }
1ea54a97e831 src/gpf: import of Magnetite src/gpf3
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 #endif /* !RUN_INT_RAM */