X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2F5gnrsch%2Fsch_utils.c;h=1397c65d85eeba7dc9bf4a535a93500c11e52e33;hb=49dec2270f1b3c03b36a801e153bf0786edffc24;hp=6494033e22d9930e55c3b9a970b54c46596ce25e;hpb=694d8fa8539d4b69710b61d01d5a0535bb98716e;p=o-du%2Fl2.git diff --git a/src/5gnrsch/sch_utils.c b/src/5gnrsch/sch_utils.c index 6494033e2..1397c65d8 100644 --- a/src/5gnrsch/sch_utils.c +++ b/src/5gnrsch/sch_utils.c @@ -34,6 +34,7 @@ /* header files */ #include "sch_utils.h" +#include "math.h" /* spec-38.213 Table 13-1 */ int8_t coresetIdxTable[MAX_CORESET_INDEX][4] = { @@ -76,22 +77,374 @@ int8_t searchSpaceIdxTable[MAX_SEARCH_SPACE_INDEX][4] = { { 5, 1, 2, 0}, /* index 14 */ { 5, 1, 2, 0}, /* index 15 */ }; + +/* RACH tables */ + +/* spec-38.211 Table 6.3.3.2-1 */ +/* Lra, delFRa, delF, numRb, k' */ +uint16_t numRbForPrachTable[MAX_RACH_NUM_RB_IDX][5] = { +{ 839, 1.25, 15, 6, 7 }, /* index 0 */ +{ 839, 1.25, 30, 3, 1 }, /* index 1 */ +{ 839, 1.25, 60, 2, 133 }, /* index 2 */ +{ 839, 5, 15, 24, 12 }, /* index 3 */ +{ 839, 5, 30, 12, 10 }, /* index 4 */ +{ 839, 5, 60, 6, 7 }, /* index 5 */ +{ 139, 15, 15, 12, 2 }, /* index 6 */ +{ 139, 15, 30, 6, 2 }, /* index 7 */ +{ 139, 15, 60, 3, 2 }, /* index 8 */ +{ 139, 30, 15, 24, 2 }, /* index 9 */ +{ 139, 30, 30, 12, 2 }, /* index 10 */ +{ 139, 30, 60, 6, 2 }, /* index 11 */ +{ 139, 60, 60, 12, 2 }, /* index 12 */ +{ 139, 60, 120, 6, 2 }, /* index 13 */ +{ 139, 120, 60, 24, 2 }, /* index 14 */ +{ 139, 120, 120, 12, 2 }, /* index 15 */ +}; + +/* prach config index Table 6.3.3.2-2 spec 38.211 + * PRACH format given as follows: + * 0 = 0 + * 1 = 1 + * 2 = 2 + * 3 = 3 + * 4 = A1 + * 5 = A2 + * 6 = A3 + * 7 = B1 + * 8 = B4 + * 9 = C0 + * 10 = C2 + * 11 = A1/B1 + * 12 = A2/B2 + * 13 = A3/B3 + * Subframe num is represented considering 0-9 bits and + * value 1 corresponds to the subframe that is valid + */ + +uint16_t prachCfgIdxTable[MAX_PRACH_CONFIG_IDX][8] = { +{ 0, 16, 1, 2, 0, 0, 0, 0 }, /* index 0 */ +{ 0, 16, 1, 16, 0, 0, 0, 0 }, /* index 1 */ +{ 0, 16, 1, 128, 0, 0, 0, 0 }, /* index 2 */ +{ 0, 16, 1, 512, 0, 0, 0, 0 }, /* index 3 */ +{ 0, 8, 1, 2, 0, 0, 0, 0 }, /* index 4 */ +{ 0, 8, 1, 16, 0, 0, 0, 0 }, /* index 5 */ +{ 0, 8, 1, 128, 0, 0, 0, 0 }, /* index 6 */ +{ 0, 8, 1, 512, 0, 0, 0, 0 }, /* index 7 */ +{ 0, 4, 1, 2, 0, 0, 0, 0 }, /* index 8 */ +{ 0, 4, 1, 16, 0, 0, 0, 0 }, /* index 9 */ +{ 0, 4, 1, 128, 0, 0, 0, 0 }, /* index 10 */ +{ 0, 4, 1, 512, 0, 0, 0, 0 }, /* index 11 */ +{ 0, 2, 1, 2, 0, 0, 0, 0 }, /* index 12 */ +{ 0, 2, 1, 16, 0, 0, 0, 0 }, /* index 13 */ +{ 0, 2, 1, 128, 0, 0, 0, 0 }, /* index 14 */ +{ 0, 2, 1, 512, 0, 0, 0, 0 }, /* index 15 */ +{ 0, 1, 0, 2, 0, 0, 0, 0 }, /* index 16 */ +{ 0, 1, 0, 16, 0, 0, 0, 0 }, /* index 17 */ +{ 0, 1, 0, 128, 0, 0, 0, 0 }, /* index 18 */ +{ 0, 1, 0, 66, 0, 0, 0, 0 }, /* index 19 */ +{ 0, 1, 0, 132, 0, 0, 0, 0 }, /* index 20 */ +{ 0, 1, 0, 264, 0, 0, 0, 0 }, /* index 21 */ +{ 0, 1, 0, 146, 0, 0, 0, 0 }, /* index 22 */ +{ 0, 1, 0, 292, 0, 0, 0, 0 }, /* index 23 */ +{ 0, 1, 0, 584, 0, 0, 0, 0 }, /* index 24 */ +{ 0, 1, 0, 341, 0, 0, 0, 0 }, /* index 25 */ +{ 0, 1, 0, 682, 0, 0, 0, 0 }, /* index 26 */ +{ 0, 1, 0, 1023, 0, 0, 0, 0 }, /* index 27 */ +{ 1, 16, 1, 2, 0, 0, 0, 0 }, /* index 28 */ +{ 1, 16, 1, 16, 0, 0, 0, 0 }, /* index 29 */ +{ 1, 16, 1, 128, 0, 0, 0, 0 }, /* index 30 */ +{ 1, 16, 1, 512, 0, 0, 0, 0 }, /* index 31 */ +{ 1, 8, 1, 2, 0, 0, 0, 0 }, /* index 32 */ +{ 1, 8, 1, 16, 0, 0, 0, 0 }, /* index 33 */ +{ 1, 8, 1, 128, 0, 0, 0, 0 }, /* index 34 */ +{ 1, 8, 1, 512, 0, 0, 0, 0 }, /* index 35 */ +{ 1, 4, 1, 2, 0, 0, 0, 0 }, /* index 36 */ +{ 1, 4, 1, 16, 0, 0, 0, 0 }, /* index 37 */ +{ 1, 4, 1, 128, 0, 0, 0, 0 }, /* index 38 */ +{ 1, 4, 1, 512, 0, 0, 0, 0 }, /* index 39 */ +{ 1, 2, 1, 2, 0, 0, 0, 0 }, /* index 40 */ +{ 1, 2, 1, 16, 0, 0, 0, 0 }, /* index 41 */ +{ 1, 2, 1, 128, 0, 0, 0, 0 }, /* index 42 */ +{ 1, 2, 1, 512, 0, 0, 0, 0 }, /* index 43 */ +{ 1, 1, 0, 2, 0, 0, 0, 0 }, /* index 44 */ +{ 1, 1, 0, 16, 0, 0, 0, 0 }, /* index 45 */ +{ 1, 1, 0, 128, 0, 0, 0, 0 }, /* index 46 */ +{ 1, 1, 0, 64, 0, 0, 0, 0 }, /* index 47 */ +{ 1, 1, 0, 132, 0, 0, 0, 0 }, /* index 48 */ +{ 1, 1, 0, 264, 0, 0, 0, 0 }, /* index 49 */ +{ 1, 1, 0, 146, 0, 0, 0, 0 }, /* index 50 */ +{ 1, 1, 0, 292, 0, 0, 0, 0 }, /* index 51 */ +{ 1, 1, 0, 584, 0, 0, 0, 0 }, /* index 52 */ +{ 2, 16, 1, 2, 0, 0, 0, 0 }, /* index 53 */ +{ 2, 8, 1, 2, 0, 0, 0, 0 }, /* index 54 */ +{ 2, 4, 0, 2, 0, 0, 0, 0 }, /* index 55 */ +{ 2, 2, 0, 2, 0, 0, 0, 0 }, /* index 56 */ +{ 2, 2, 0, 32, 0, 0, 0, 0 }, /* index 57 */ +{ 2, 1, 0, 2, 0, 0, 0, 0 }, /* index 58 */ +{ 2, 1, 0, 32, 0, 0, 0, 0 }, /* index 59 */ +{ 3, 16, 1, 2, 0, 0, 0, 0 }, /* index 60 */ +{ 3, 16, 1, 16, 0, 0, 0, 0 }, /* index 61 */ +{ 3, 16, 1, 128, 0, 0, 0, 0 }, /* index 62 */ +{ 3, 16, 1, 512, 0, 0, 0, 0 }, /* index 63 */ +{ 3, 8, 1, 2, 0, 0, 0, 0 }, /* index 64 */ +{ 3, 8, 1, 16, 0, 0, 0, 0 }, /* index 65 */ +{ 3, 8, 1, 128, 0, 0, 0, 0 }, /* index 66 */ +{ 3, 4, 1, 2, 0, 0, 0, 0 }, /* index 67 */ +{ 3, 4, 1, 16, 0, 0, 0, 0 }, /* index 68 */ +{ 3, 4, 1, 128, 0, 0, 0, 0 }, /* index 69 */ +{ 3, 4, 1, 512, 0, 0, 0, 0 }, /* index 70 */ +{ 3, 2, 1, 2, 0, 0, 0, 0 }, /* index 71 */ +{ 3, 2, 1, 16, 0, 0, 0, 0 }, /* index 72 */ +{ 3, 2, 1, 128, 0, 0, 0, 0 }, /* index 73 */ +{ 3, 2, 1, 512, 0, 0, 0, 0 }, /* index 74 */ +{ 3, 1, 0, 2, 0, 0, 0, 0 }, /* index 75 */ +{ 3, 1, 0, 16, 0, 0, 0, 0 }, /* index 76 */ +{ 3, 1, 0, 128, 0, 0, 0, 0 }, /* index 77 */ +{ 3, 1, 0, 66, 0, 0, 0, 0 }, /* index 78 */ +{ 3, 1, 0, 132, 0, 0, 0, 0 }, /* index 79 */ +{ 3, 1, 0, 264, 0, 0, 0, 0 }, /* index 80 */ +{ 3, 1, 0, 146, 0, 0, 0, 0 }, /* index 81 */ +{ 3, 1, 0, 292, 0, 0, 0, 0 }, /* index 82 */ +{ 3, 1, 0, 584, 0, 0, 0, 0 }, /* index 83 */ +{ 3, 1, 0, 341, 0, 0, 0, 0 }, /* index 84 */ +{ 3, 1, 0, 682, 0, 0, 0, 0 }, /* index 85 */ +{ 3, 1, 0, 1023, 0, 0, 0, 0 }, /* index 86 */ +{ 4, 16, 0, 528, 0, 1, 6, 2 }, /* index 87 */ +{ 4, 16, 1, 16, 0, 2, 6, 2 }, /* index 88 */ +{ 4, 8, 0, 528, 0, 1, 6, 2 }, /* index 89 */ +{ 4, 8, 1, 16, 0, 2, 6, 2 }, /* index 90 */ +{ 4, 4, 0, 528, 0, 1, 6, 2 }, /* index 91 */ +{ 4, 4, 1, 528, 0, 1, 6, 2 }, /* index 92 */ +{ 4, 4, 0, 16, 0, 2, 6, 2 }, /* index 93 */ +{ 4, 2, 0, 528, 0, 1, 6, 2 }, /* index 94 */ +{ 4, 2, 0, 2, 0, 2, 6, 2 }, /* index 95 */ +{ 4, 2, 0, 16, 0, 2, 6, 2 }, /* index 96 */ +{ 4, 2, 0, 128, 0, 2, 6, 2 }, /* index 97 */ +{ 4, 1, 0, 16, 0, 1, 6, 2 }, /* index 98 */ +{ 4, 1, 0, 66, 0, 1, 6, 2 }, /* index 99 */ +{ 4, 1, 0, 528, 0, 1, 6, 2 }, /* index 100 */ +{ 4, 1, 0, 2, 0, 2, 6, 2 }, /* index 101 */ +{ 4, 1, 0, 128, 0, 2, 6, 2 }, /* index 102 */ +{ 4, 1, 0, 132, 0, 2, 6, 2 }, /* index 103 */ +{ 4, 1, 0, 146, 0, 2, 6, 2 }, /* index 104 */ +{ 4, 1, 0, 341, 0, 2, 6, 2 }, /* index 105 */ +{ 4, 1, 0, 1023, 0, 2, 6, 2 }, /* index 106 */ +{ 4, 1, 0, 682, 0, 2, 6, 2 }, /* index 107 */ +{11, 2, 0, 528, 0, 1, 7, 2 }, /* index 108 */ +{11, 2, 0, 16, 0, 2, 7, 2 }, /* index 109 */ +{11, 1, 0, 16, 0, 1, 7, 2 }, /* index 110 */ +{11, 1, 0, 66, 0, 1, 7, 2 }, /* index 111 */ +{11, 1, 0, 528, 0, 1, 7, 2 }, /* index 112 */ +{11, 1, 0, 2, 0, 2, 7, 2 }, /* index 113 */ +{11, 1, 0, 128, 0, 2, 7, 2 }, /* index 114 */ +{11, 1, 0, 146, 0, 2, 7, 2 }, /* index 115 */ +{11, 1, 0, 341, 0, 2, 7, 2 }, /* index 116 */ +{ 5, 16, 1, 580, 0, 1, 3, 4 }, /* index 117 */ +{ 5, 16, 1, 16, 0, 2, 3, 4 }, /* index 118 */ +{ 5, 8, 1, 580, 0, 1, 3, 4 }, /* index 119 */ +{ 5, 8, 1, 16, 0, 2, 3, 4 }, /* index 120 */ +{ 5, 4, 0, 580, 0, 1, 3, 4 }, /* index 121 */ +{ 5, 4, 0, 16, 0, 2, 3, 4 }, /* index 122 */ +{ 5, 2, 1, 580, 0, 1, 3, 4 }, /* index 123 */ +{ 5, 2, 0, 2, 0, 2, 3, 4 }, /* index 124 */ +{ 5, 2, 0, 16, 0, 2, 3, 4 }, /* index 125 */ +{ 5, 2, 0, 128, 0, 2, 3, 4 }, /* index 126 */ +{ 5, 1, 0, 16, 0, 1, 3, 4 }, /* index 127 */ +{ 5, 1, 0, 66, 0, 1, 3, 4 }, /* index 128 */ +{ 5, 1, 0, 528, 0, 1, 3, 4 }, /* index 129 */ +{ 5, 1, 0, 2, 0, 2, 3, 4 }, /* index 130 */ +{ 5, 1, 0, 128, 0, 2, 3, 4 }, /* index 131 */ +{ 5, 1, 0, 132, 0, 2, 3, 4 }, /* index 132 */ +{ 5, 1, 0, 146, 0, 2, 3, 4 }, /* index 133 */ +{ 5, 1, 0, 341, 0, 2, 3, 4 }, /* index 134 */ +{ 5, 1, 0, 1023, 0, 2, 3, 4 }, /* index 135 */ +{ 5, 1, 0, 682, 0, 2, 3, 4 }, /* index 136 */ +{12, 2, 1, 580, 0, 1, 3, 4 }, /* index 137 */ +{12, 2, 2, 16, 0, 1, 3, 4 }, /* index 138 */ +{12, 2, 1, 16, 0, 1, 3, 4 }, /* index 139 */ +{12, 2, 1, 66, 0, 1, 3, 4 }, /* index 140 */ +{12, 2, 1, 528, 0, 1, 3, 4 }, /* index 141 */ +{12, 2, 1, 2, 0, 1, 3, 4 }, /* index 142 */ +{12, 2, 1, 128, 0, 1, 3, 4 }, /* index 143 */ +{12, 2, 1, 146, 0, 1, 3, 4 }, /* index 144 */ +{12, 2, 1, 341, 0, 1, 3, 4 }, /* index 145 */ +{12, 2, 1, 1023, 0, 1, 3, 4 }, /* index 146 */ +{ 6, 16, 1, 528, 0, 1, 2, 6 }, /* index 147 */ +{ 6, 16, 1, 16, 0, 2, 2, 6 }, /* index 148 */ +{ 6, 8, 1, 528, 0, 1, 2, 6 }, /* index 149 */ +{ 6, 8, 1, 16, 0, 2, 2, 6 }, /* index 150 */ +{ 6, 4, 0, 528, 0, 1, 2, 6 }, /* index 151 */ +{ 6, 4, 0, 16, 0, 2, 2, 6 }, /* index 152 */ +{ 6, 2, 1, 580, 0, 2, 2, 6 }, /* index 153 */ +{ 6, 2, 0, 2, 0, 2, 2, 6 }, /* index 154 */ +{ 6, 2, 0, 16, 0, 2, 2, 6 }, /* index 155 */ +{ 6, 2, 0, 128, 0, 2, 2, 6 }, /* index 156 */ +{ 6, 1, 0, 16, 0, 1, 2, 6 }, /* index 157 */ +{ 6, 1, 0, 66, 0, 1, 2, 6 }, /* index 158 */ +{ 6, 1, 0, 528, 0, 1, 2, 6 }, /* index 159 */ +{ 6, 1, 0, 2, 0, 2, 2, 6 }, /* index 160 */ +{ 6, 1, 0, 128, 0, 2, 2, 6 }, /* index 161 */ +{ 6, 1, 0, 132, 0, 2, 2, 6 }, /* index 162 */ +{ 6, 1, 0, 146, 0, 2, 2, 6 }, /* index 163 */ +{ 6, 1, 0, 341, 0, 2, 2, 6 }, /* index 164 */ +{ 6, 1, 0, 1023, 0, 2, 2, 6 }, /* index 165 */ +{ 6, 1, 0, 682, 0, 2, 2, 6 }, /* index 166 */ +{13, 2, 1, 580, 0, 2, 2, 6 }, /* index 167 */ +{13, 2, 2, 16, 0, 2, 2, 6 }, /* index 168 */ +{13, 2, 1, 16, 0, 1, 2, 6 }, /* index 169 */ +{13, 2, 1, 66, 0, 1, 2, 6 }, /* index 170 */ +{13, 2, 1, 528, 0, 1, 2, 6 }, /* index 171 */ +{13, 2, 1, 2, 0, 2, 2, 6 }, /* index 172 */ +{13, 2, 1, 128, 0, 2, 2, 6 }, /* index 173 */ +{13, 2, 1, 146, 0, 2, 2, 6 }, /* index 174 */ +{13, 2, 1, 341, 0, 2, 2, 6 }, /* index 175 */ +{13, 2, 1, 1023, 0, 2, 2, 6 }, /* index 176 */ +{ 7, 16, 0, 528, 0, 1, 7, 2 }, /* index 177 */ +{ 7, 16, 1, 16, 0, 2, 7, 2 }, /* index 178 */ +{ 7, 8, 0, 528, 0, 1, 7, 2 }, /* index 179 */ +{ 7, 8, 1, 16, 0, 2, 7, 2 }, /* index 180 */ +{ 7, 4, 0, 528, 0, 1, 7, 2 }, /* index 181 */ +{ 7, 4, 1, 528, 0, 1, 7, 2 }, /* index 182 */ +{ 7, 4, 0, 16, 0, 2, 7, 2 }, /* index 183 */ +{ 7, 2, 0, 528, 0, 1, 7, 2 }, /* index 184 */ +{ 7, 2, 0, 2, 0, 2, 7, 2 }, /* index 185 */ +{ 7, 2, 0, 16, 0, 2, 7, 2 }, /* index 186 */ +{ 7, 2, 0, 128, 0, 2, 7, 2 }, /* index 187 */ +{ 7, 1, 0, 16, 0, 1, 7, 2 }, /* index 188 */ +{ 7, 1, 0, 66, 0, 1, 7, 2 }, /* index 189 */ +{ 7, 1, 0, 528, 0, 1, 7, 2 }, /* index 190 */ +{ 7, 1, 0, 2, 0, 2, 7, 2 }, /* index 191 */ +{ 7, 1, 0, 128, 0, 2, 7, 2 }, /* index 192 */ +{ 7, 1, 0, 132, 0, 2, 7, 2 }, /* index 193 */ +{ 7, 1, 0, 146, 0, 2, 7, 2 }, /* index 194 */ +{ 7, 1, 0, 341, 0, 2, 7, 2 }, /* index 195 */ +{ 7, 1, 0, 1023, 0, 2, 7, 2 }, /* index 196 */ +{ 7, 1, 0, 682, 0, 2, 7, 2 }, /* index 197 */ +{ 8, 16, 0, 528, 0, 2, 1, 12 }, /* index 198 */ +{ 8, 16, 1, 16, 0, 2, 1, 12 }, /* index 199 */ +{ 8, 8, 0, 528, 0, 2, 1, 12 }, /* index 200 */ +{ 8, 8, 1, 16, 0, 2, 1, 12 }, /* index 201 */ +{ 8, 4, 0, 528, 0, 2, 1, 12 }, /* index 202 */ +{ 8, 4, 0, 16, 0, 2, 1, 12 }, /* index 203 */ +{ 8, 4, 1, 528, 0, 2, 1, 12 }, /* index 204 */ +{ 8, 2, 0, 528, 0, 2, 1, 12 }, /* index 205 */ +{ 8, 2, 0, 2, 0, 2, 1, 12 }, /* index 206 */ +{ 8, 2, 0, 16, 0, 2, 1, 12 }, /* index 207 */ +{ 8, 2, 0, 128, 0, 2, 1, 12 }, /* index 208 */ +{ 8, 1, 0, 2, 0, 2, 1, 12 }, /* index 209 */ +{ 8, 1, 0, 16, 0, 2, 1, 12 }, /* index 210 */ +{ 8, 1, 0, 128, 0, 2, 1, 12 }, /* index 211 */ +{ 8, 1, 0, 66, 0, 2, 1, 12 }, /* index 212 */ +{ 8, 1, 0, 132, 0, 2, 1, 12 }, /* index 213 */ +{ 8, 1, 0, 528, 0, 2, 1, 12 }, /* index 214 */ +{ 8, 1, 0, 146, 0, 2, 1, 12 }, /* index 215 */ +{ 8, 1, 0, 341, 0, 2, 1, 12 }, /* index 216 */ +{ 8, 1, 0, 1023, 0, 2, 1, 12 }, /* index 217 */ +{ 8, 1, 0, 682, 0, 2, 1, 12 }, /* index 218 */ +{ 9, 8, 1, 16, 0, 2, 7, 2 }, /* index 219 */ +{ 9, 4, 1, 528, 0, 1, 7, 2 }, /* index 220 */ +{ 9, 4, 0, 16, 0, 2, 7, 2 }, /* index 221 */ +{ 9, 2, 0, 528, 0, 1, 7, 2 }, /* index 222 */ +{ 9, 2, 0, 2, 0, 2, 7, 2 }, /* index 223 */ +{ 9, 2, 0, 16, 0, 2, 7, 2 }, /* index 224 */ +{ 9, 2, 0, 128, 0, 2, 7, 2 }, /* index 225 */ +{ 9, 1, 0, 16, 0, 1, 7, 2 }, /* index 226 */ +{ 9, 1, 0, 66, 0, 1, 7, 2 }, /* index 227 */ +{ 9, 1, 0, 528, 0, 1, 7, 2 }, /* index 228 */ +{ 9, 1, 0, 2, 0, 2, 7, 2 }, /* index 229 */ +{ 9, 1, 0, 128, 0, 2, 7, 2 }, /* index 230 */ +{ 9, 1, 0, 132, 0, 2, 7, 2 }, /* index 231 */ +{ 9, 1, 0, 146, 0, 2, 7, 2 }, /* index 232 */ +{ 9, 1, 0, 341, 0, 2, 7, 2 }, /* index 233 */ +{ 9, 1, 0, 1023, 0, 2, 7, 2 }, /* index 234 */ +{ 9, 1, 0, 682, 0, 2, 7, 2 }, /* index 235 */ +{10, 16, 1, 528, 0, 1, 2, 6 }, /* index 236 */ +{10, 16, 1, 16, 0, 2, 2, 6 }, /* index 237 */ +{10, 8, 1, 528, 0, 1, 2, 6 }, /* index 238 */ +{10, 8, 1, 16, 0, 2, 2, 6 }, /* index 239 */ +{10, 4, 0, 528, 0, 1, 2, 6 }, /* index 240 */ +{10, 4, 0, 16, 0, 2, 2, 6 }, /* index 241 */ +{10, 2, 1, 580, 0, 2, 2, 6 }, /* index 242 */ +{10, 2, 0, 2, 0, 2, 2, 6 }, /* index 243 */ +{10, 2, 0, 16, 0, 2, 2, 6 }, /* index 244 */ +{10, 2, 0, 128, 0, 2, 2, 6 }, /* index 245 */ +{10, 1, 0, 16, 0, 1, 2, 6 }, /* index 246 */ +{10, 1, 0, 66, 0, 1, 2, 6 }, /* index 247 */ +{10, 1, 0, 528, 0, 1, 2, 6 }, /* index 248 */ +{10, 1, 0, 1, 0, 2, 2, 6 }, /* index 249 */ +{10, 1, 0, 128, 0, 2, 2, 6 }, /* index 250 */ +{10, 1, 0, 132, 0, 2, 2, 6 }, /* index 251 */ +{10, 1, 0, 146, 0, 2, 2, 6 }, /* index 252 */ +{10, 1, 0, 341, 0, 2, 2, 6 }, /* index 253 */ +{10, 1, 0, 1023, 0, 2, 2, 6 }, /* index 254 */ +{10, 1, 0, 682, 0, 2, 2, 6 } /* index 255 */ +}; + +/* Defintion of delta value Table 6.1.2.1.1-5 spec 38.214 */ +uint8_t puschDeltaTable[MAX_MU_PUSCH] = { 2, 3, 4, 6 }; + +uint16_t tbSizeTable[TOTAL_TBSIZE_VALUES] = { + 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, \ + 104, 112, 120, 128, 136, 144, 152, 160, 168, 176, \ + 184, 192, 208, 224, 240, 256, 272, 288, 304, 320, \ + 336, 352, 368, 384, 408, 432, 456, 480, 504, 528, \ + 552, 576, 608, 640, 672, 704, 736, 768, 808, 848, \ + 888, 928, 984, 1032, 1064, 1128, 1160, 1192, 1224, 1256, \ + 1288, 1320, 1352, 1416, 1480, 1544, 1608, 1672, 1736, 1800, \ + 1864, 1928, 2024, 2088, 2152, 2216, 2280, 2408, 2472, 2536, \ + 2600, 2664, 2728, 2792, 2856, 2976, 3104, 3240, 3368, 3496, \ + 3624, 3752, 3824 }; + +uint16_t mcsTable[32][3] = { + { 0, 2, 120}, /* mcs index 0 */ + { 1, 2, 157}, /* mcs index 1 */ + { 2, 2, 193}, /* mcs index 2 */ + { 3, 2, 251}, /* mcs index 3 */ + { 4, 2, 308}, /* mcs index 4 */ + { 5, 2, 379}, /* mcs index 5 */ + { 6, 2, 449}, /* mcs index 6 */ + { 7, 2, 526}, /* mcs index 7 */ + { 8, 2, 602}, /* mcs index 8 */ + { 9, 2, 679}, /* mcs index 9 */ + { 10, 4, 340}, /* mcs index 10 */ + { 11, 4, 378}, /* mcs index 11 */ + { 12, 4, 434}, /* mcs index 12 */ + { 13, 4, 490}, /* mcs index 13 */ + { 14, 4, 553}, /* mcs index 14 */ + { 15, 4, 616}, /* mcs index 15 */ + { 16, 4, 658}, /* mcs index 16 */ + { 17, 6, 438}, /* mcs index 17 */ + { 18, 6, 466}, /* mcs index 18 */ + { 19, 6, 517}, /* mcs index 19 */ + { 20, 6, 567}, /* mcs index 20 */ + { 21, 6, 616}, /* mcs index 21 */ + { 22, 6, 666}, /* mcs index 22 */ + { 23, 6, 719}, /* mcs index 23 */ + { 24, 6, 772}, /* mcs index 24 */ + { 25, 6, 822}, /* mcs index 25 */ + { 26, 6, 873}, /* mcs index 26 */ + { 27, 6, 910}, /* mcs index 27 */ + { 28, 6, 948}, /* mcs index 28 */ + { 29, 2, 0}, /* mcs index 29 */ + { 30, 4, 0}, /* mcs index 30 */ + { 31, 6, 0}}; /* mcs index 31 */ + /** * @brief frequency domain allocation function. * * @details * - * Function : freqDomResourceAlloc + * Function: schAllocFreqDomRscType0 * - * This function does allocation in frequency domain resource. using - * bitwise operator, the bits are set for the PRBs. + * This function does allocation in frequency domain resource. + * This is a bitmap defining non-overlapping groups of 6 PRBs in ascending order. * * @param[in] startPrb - start PRB from where the freq alloc starts. * @param[in] prbSize - number of PRBs to be allocted. * @param[in] freqDomain - 6 bytes of info, each bit represents a group of 6 PRB. * @return void **/ -void freqDomResourceAlloc(uint16_t startPrb, uint16_t prbSize, uint8_t *freqDomain) +void schAllocFreqDomRscType0(uint16_t startPrb, uint16_t prbSize, uint8_t *freqDomain) { uint8_t remBits = prbSize; /* each bit represents 6 PRBs */ uint8_t firstByte = 1; @@ -133,6 +486,72 @@ void freqDomResourceAlloc(uint16_t startPrb, uint16_t prbSize, uint8_t *freqDoma } } +/** + * @brief frequency domain allocation function. + * + * @details + * + * Function: schCalcTbSize + * + * This function finds the TBSize from table Table 5.1.3.2-1 spec 38.214 + * + * @param[in] payLoadSize - size of payload + * @return TBsize from the Table + **/ +uint16_t schCalcTbSize(uint16_t payLoadSize) +{ + uint8_t tbsIndex = 0; + payLoadSize = payLoadSize*8; + + while(payLoadSize > tbSizeTable[tbsIndex]) + { + tbsIndex++; + } + + /* return the TBsize in bytes */ + return (tbSizeTable[tbsIndex]/8); +} + +/** + * @brief frequency domain allocation function. + * + * @details + * + * Function: schCalcNumPrb + * + * This function calculates the number of PRbs + * + * @param[in] tbSize + * @param[in] mcs + * @param[in] number of symbols + * @return number PRBs + **/ +uint16_t schCalcNumPrb(uint16_t tbSize, uint16_t mcs, uint8_t numSymbols) +{ + uint16_t numPrb = 0; + uint16_t nre = 0; + uint16_t nreDash = 0; + uint8_t qm = mcsTable[mcs][1]; + uint16_t rValue = mcsTable[mcs][2]; + uint8_t numLayer = 1; /* v value */ + uint8_t numDmrsSymbols = 12; /* considering whole of one symbols with 12 SCs for DMRS */ + + /* formula used for calculation of rbSize, 38.213 section 5.1.3.2 * + * Ninfo = Nre . R . Qm . v * + * Nre' = Nsc . NsymPdsch - NdmrsSymb - Noh * + * Nre = min(156,Nre') . nPrb */ + + nre = ceil( (float)tbSize * 1024 / (qm * rValue * numLayer)); + + nreDash = ceil( (12 * numSymbols) - numDmrsSymbols - 0); + + if (nreDash > 156) + nre = 156; + + numPrb = ceil((float)nre / nreDash); + return numPrb; +} + /********************************************************************** End of file **********************************************************************/