gNB_scheduler_primitives.c 104 KB
Newer Older
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.1  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
22 23
/*! \file gNB_scheduler_primitives.c
 * \brief primitives used by gNB for BCH, RACH, ULSCH, DLSCH scheduling
24 25 26
 * \author  Raymond Knopp, Guy De Souza
 * \date 2018, 2019
 * \email: knopp@eurecom.fr, desouza@eurecom.fr
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
27
 * \version 1.0
28
 * \company Eurecom
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
29 30 31 32 33 34
 * @ingroup _mac

 */

#include "assertions.h"

35 36
#include "NR_MAC_gNB/nr_mac_gNB.h"
#include "NR_MAC_COMMON/nr_mac_extern.h"
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
37

38
#include "NR_MAC_gNB/mac_proto.h"
Raymond Knopp's avatar
Raymond Knopp committed
39 40
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
41
#include "common/utils/nr/nr_common.h"
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
42 43 44
#include "UTIL/OPT/opt.h"
#include "OCG.h"
#include "OCG_extern.h"
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
45 46

#include "RRC/LTE/rrc_extern.h"
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
47
#include "RRC/NR/nr_rrc_extern.h"
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
48
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
49 50 51 52

#include "intertask_interface.h"

#include "T.h"
53 54 55
#include "NR_PDCCH-ConfigCommon.h"
#include "NR_ControlResourceSet.h"
#include "NR_SearchSpace.h"
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
56

57 58
#include "nfapi_nr_interface.h"

WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
59
#define ENABLE_MAC_PAYLOAD_DEBUG
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
60
#define DEBUG_gNB_SCHEDULER 1
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
61 62 63 64 65

#include "common/ran_context.h"

extern RAN_CONTEXT_t RC;

66
  // Note the 2 scs values in the table names represent resp. scs_common and pdcch_scs
Raymond Knopp's avatar
Raymond Knopp committed
67
/// LUT for the number of symbols in the coreset indexed by coreset index (4 MSB rmsi_pdcch_config)
68 69 70 71 72 73 74 75
uint8_t nr_coreset_nsymb_pdcch_type_0_scs_15_15[15] = {2,2,2,3,3,3,1,1,2,2,3,3,1,2,3};
uint8_t nr_coreset_nsymb_pdcch_type_0_scs_15_30[14] = {2,2,2,2,3,3,3,3,1,1,2,2,3,3};
uint8_t nr_coreset_nsymb_pdcch_type_0_scs_30_15_b40Mhz[9] = {1,1,2,2,3,3,1,2,3};
uint8_t nr_coreset_nsymb_pdcch_type_0_scs_30_15_a40Mhz[9] = {1,2,3,1,1,2,2,3,3};
uint8_t nr_coreset_nsymb_pdcch_type_0_scs_30_30_b40Mhz[16] = {2,2,2,2,2,3,3,3,3,3,1,1,1,2,2,2}; // below 40Mhz bw
uint8_t nr_coreset_nsymb_pdcch_type_0_scs_30_30_a40Mhz[10] = {2,2,3,3,1,1,2,2,3,3}; // above 40Mhz bw
uint8_t nr_coreset_nsymb_pdcch_type_0_scs_120_60[12] = {1,1,2,2,3,3,1,2,1,1,1,1};

Raymond Knopp's avatar
Raymond Knopp committed
76
/// LUT for the number of RBs in the coreset indexed by coreset index
77 78 79 80 81 82 83 84 85 86
uint8_t nr_coreset_rb_offset_pdcch_type_0_scs_15_15[15] = {0,2,4,0,2,4,12,16,12,16,12,16,38,38,38};
uint8_t nr_coreset_rb_offset_pdcch_type_0_scs_15_30[14] = {5,6,7,8,5,6,7,8,18,20,18,20,18,20};
uint8_t nr_coreset_rb_offset_pdcch_type_0_scs_30_15_b40Mhz[9] = {2,6,2,6,2,6,28,28,28};
uint8_t nr_coreset_rb_offset_pdcch_type_0_scs_30_15_a40Mhz[9] = {4,4,4,0,56,0,56,0,56};
uint8_t nr_coreset_rb_offset_pdcch_type_0_scs_30_30_b40Mhz[16] = {0,1,2,3,4,0,1,2,3,4,12,14,16,12,14,16};
uint8_t nr_coreset_rb_offset_pdcch_type_0_scs_30_30_a40Mhz[10] = {0,4,0,4,0,28,0,28,0,28};
int8_t  nr_coreset_rb_offset_pdcch_type_0_scs_120_60[12] = {0,8,0,8,0,8,28,28,-1,49,-1,97};
int8_t  nr_coreset_rb_offset_pdcch_type_0_scs_120_120[8] = {0,4,14,14,-1,24,-1,48};
int8_t  nr_coreset_rb_offset_pdcch_type_0_scs_240_120[8] = {0,8,0,8,-1,25,-1,49};

Raymond Knopp's avatar
Raymond Knopp committed
87
/// LUT for monitoring occasions param O indexed by ss index (4 LSB rmsi_pdcch_config)
88
  // Note: scaling is used to avoid decimal values for O and M, original values commented
Raymond Knopp's avatar
Raymond Knopp committed
89
uint8_t nr_ss_param_O_type_0_mux1_FR1[16] = {0,0,2,2,5,5,7,7,0,5,0,0,2,2,5,5};
90 91
uint8_t nr_ss_param_O_type_0_mux1_FR2[14] = {0,0,5,5,5,5,0,5,5,15,15,15,0,5}; //{0,0,2.5,2.5,5,5,0,2.5,5,7.5,7.5,7.5,0,5}
uint8_t nr_ss_scale_O_mux1_FR2[14] = {0,0,1,1,0,0,0,1,0,1,1,1,0,0};
92

Raymond Knopp's avatar
Raymond Knopp committed
93 94 95
/// LUT for number of SS sets per slot indexed by ss index
uint8_t nr_ss_sets_per_slot_type_0_FR1[16] = {1,2,1,2,1,2,1,2,1,1,1,1,1,1,1,1};
uint8_t nr_ss_sets_per_slot_type_0_FR2[14] = {1,2,1,2,1,2,2,2,2,1,2,2,1,1};
96

Raymond Knopp's avatar
Raymond Knopp committed
97
/// LUT for monitoring occasions param M indexed by ss index
98 99 100 101
uint8_t nr_ss_param_M_type_0_mux1_FR1[16] = {1,1,1,1,1,1,1,1,2,2,1,1,1,1,1,1}; //{1,0.5,1,0.5,1,0.5,1,0.5,2,2,1,1,1,1,1,1}
uint8_t nr_ss_scale_M_mux1_FR1[16] = {0,1,0,1,0,1,0,1,0,0,0,0,0,0,0,0};
uint8_t nr_ss_param_M_type_0_mux1_FR2[14] = {1,1,1,1,1,1,1,1,1,1,1,1,2,2}; //{1,0.5,1,0.5,1,0.5,0.5,0.5,0.5,1,0.5,0.5,2,2}
uint8_t nr_ss_scale_M_mux1_FR2[14] = {0,1,0,1,0,1,1,1,1,0,1,1,0,0};
102

Raymond Knopp's avatar
Raymond Knopp committed
103 104
/// LUT for SS first symbol index indexed by ss index
uint8_t nr_ss_first_symb_idx_type_0_mux1_FR1[8] = {0,0,1,2,1,2,1,2};
105 106 107 108 109 110
  // Mux pattern type 2
uint8_t nr_ss_first_symb_idx_scs_120_60_mux2[4] = {0,1,6,7};
uint8_t nr_ss_first_symb_idx_scs_240_120_set1_mux2[6] = {0,1,2,3,0,1};
  // Mux pattern type 3
uint8_t nr_ss_first_symb_idx_scs_120_120_mux3[4] = {4,8,2,6};

111 112 113
/// Search space max values indexed by scs
uint8_t nr_max_number_of_candidates_per_slot[4] = {44, 36, 22, 20};
uint8_t nr_max_number_of_cces_per_slot[4] = {56, 56, 48, 32};
Raymond Knopp's avatar
Raymond Knopp committed
114

115 116 117 118 119 120 121 122 123
static inline uint8_t get_max_candidates(uint8_t scs) {
  AssertFatal(scs<4, "Invalid PDCCH subcarrier spacing %d\n", scs);
  return (nr_max_number_of_candidates_per_slot[scs]);
}

static inline uint8_t get_max_cces(uint8_t scs) {
  AssertFatal(scs<4, "Invalid PDCCH subcarrier spacing %d\n", scs);
  return (nr_max_number_of_cces_per_slot[scs]);
} 
124

125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166
NR_ControlResourceSet_t *get_coreset(NR_BWP_Downlink_t *bwp,
                                     NR_SearchSpace_t *ss,
                                     int ss_type) {
  NR_ControlResourceSetId_t coreset_id = *ss->controlResourceSetId;
  if (ss_type == 0) { // common search space
    AssertFatal(coreset_id != 0, "coreset0 currently not supported\n");
    NR_ControlResourceSet_t *coreset = bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonControlResourceSet;
    AssertFatal(coreset_id == coreset->controlResourceSetId,
                "ID of common ss coreset does not correspond to id set in the "
                "search space\n");
    return coreset;
  } else {
    const int n = bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList->list.count;
    for (int i = 0; i < n; i++) {
      NR_ControlResourceSet_t *coreset =
          bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList->list.array[i];
      if (coreset_id == coreset->controlResourceSetId) {
        return coreset;
      }
    }
    AssertFatal(0, "Couldn't find coreset with id %ld\n", coreset_id);
  }
}

NR_SearchSpace_t *get_searchspace(
    NR_BWP_Downlink_t *bwp,
    NR_SearchSpace__searchSpaceType_PR target_ss) {
  DevAssert(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList);
  DevAssert(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count > 0);

  const int n = bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count;
  for (int i=0;i<n;i++) {
    NR_SearchSpace_t *ss = bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.array[i];
    AssertFatal(ss->controlResourceSetId != NULL, "ss->controlResourceSetId is null\n");
    AssertFatal(ss->searchSpaceType != NULL, "ss->searchSpaceType is null\n");
    if (ss->searchSpaceType->present == target_ss) {
      return ss;
    }
  }
  AssertFatal(0, "Couldn't find an adequate searchspace\n");
}

167
int allocate_nr_CCEs(gNB_MAC_INST *nr_mac,
168 169 170
                     NR_BWP_Downlink_t *bwp,
                     NR_ControlResourceSet_t *coreset,
                     int aggregation,
171 172 173
                     uint16_t Y,
                     int m,
                     int nr_of_candidates) {
174 175 176
  // uncomment these when we allocate for common search space
  //  NR_COMMON_channels_t                *cc      = nr_mac->common_channels;
  //  NR_ServingCellConfigCommon_t        *scc     = cc->ServingCellConfigCommon;
177

Francesco Mani's avatar
Francesco Mani committed
178
  int coreset_id = coreset->controlResourceSetId;
rmagueta's avatar
rmagueta committed
179 180 181 182 183 184 185

  int *cce_list;
  if(bwp->bwp_Id == 0) {
    cce_list = nr_mac->cce_list[1][0];
  } else {
    cce_list = nr_mac->cce_list[bwp->bwp_Id][coreset_id];
  }
186 187 188 189 190 191 192 193 194

  int n_rb=0;
  for (int i=0;i<6;i++)
    for (int j=0;j<8;j++) {
      n_rb+=((coreset->frequencyDomainResources.buf[i]>>j)&1);
    }
  n_rb*=6;

  uint16_t N_reg = n_rb * coreset->duration;
195
  uint16_t n_CI = 0;
196

197 198
  const uint16_t N_cce = N_reg / NR_NB_REG_PER_CCE;
  const uint16_t M_s_max = nr_of_candidates;
199

200 201 202
  //PDCCH candidate index m in CORESET exceeds the maximum number of PDCCH candidates
  if(m >= nr_of_candidates)
    return -1;
203 204

  int first_cce = aggregation * (( Y + CEILIDIV((m*N_cce),(aggregation*M_s_max)) + n_CI ) % CEILIDIV(N_cce,aggregation));
205

206 207
  for (int i=0;i<aggregation;i++)
    if (cce_list[first_cce+i] != 0) return(-1);
208 209 210 211 212 213 214
  
  for (int i=0;i<aggregation;i++) cce_list[first_cce+i] = 1;

  return(first_cce);

}

215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244
void nr_save_pusch_fields(const NR_ServingCellConfigCommon_t *scc,
                          const NR_BWP_Uplink_t *ubwp,
                          long dci_format,
                          int tda,
                          uint8_t num_dmrs_cdm_grps_no_data,
                          NR_sched_pusch_save_t *ps)
{
  ps->dci_format = dci_format;
  ps->time_domain_allocation = tda;

  const struct NR_PUSCH_TimeDomainResourceAllocationList *tdaList =
      ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
  const int startSymbolAndLength = tdaList->list.array[tda]->startSymbolAndLength;
  SLIV2SL(startSymbolAndLength,
          &ps->startSymbolIndex,
          &ps->nrOfSymbols);

  ps->pusch_Config = ubwp->bwp_Dedicated->pusch_Config->choice.setup;
  if (!ps->pusch_Config->transformPrecoder)
    ps->transform_precoding = !scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->msg3_transformPrecoder;
  else
    ps->transform_precoding = *ps->pusch_Config->transformPrecoder;
  const int target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
  if (ps->transform_precoding)
    ps->mcs_table = get_pusch_mcs_table(ps->pusch_Config->mcs_Table,
                                    0,
                                    ps->dci_format,
                                    NR_RNTI_C,
                                    target_ss,
                                    false);
245
  else {
246 247 248 249 250 251
    ps->mcs_table = get_pusch_mcs_table(ps->pusch_Config->mcs_TableTransformPrecoder,
                                    1,
                                    ps->dci_format,
                                    NR_RNTI_C,
                                    target_ss,
                                    false);
252 253 254 255
    num_dmrs_cdm_grps_no_data = 2; // in case of transform precoding - no Data sent in DMRS symbol
  }

  ps->num_dmrs_cdm_grps_no_data = num_dmrs_cdm_grps_no_data;
256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286

  /* DMRS calculations */
  ps->mapping_type = tdaList->list.array[tda]->mappingType;
  ps->NR_DMRS_UplinkConfig =
      ps->mapping_type == NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeA
          ? ps->pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup
          : ps->pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup;
  ps->dmrs_config_type = ps->NR_DMRS_UplinkConfig->dmrs_Type == NULL ? 0 : 1;
  const pusch_dmrs_AdditionalPosition_t additional_pos =
      ps->NR_DMRS_UplinkConfig->dmrs_AdditionalPosition == NULL
          ? 2
          : (*ps->NR_DMRS_UplinkConfig->dmrs_AdditionalPosition ==
                     NR_DMRS_UplinkConfig__dmrs_AdditionalPosition_pos3
                 ? 3
                 : *ps->NR_DMRS_UplinkConfig->dmrs_AdditionalPosition);
  const pusch_maxLength_t pusch_maxLength =
      ps->NR_DMRS_UplinkConfig->maxLength == NULL ? 1 : 2;
  const uint16_t l_prime_mask = get_l_prime(ps->nrOfSymbols,
                                            ps->mapping_type,
                                            additional_pos,
                                            pusch_maxLength);
  ps->ul_dmrs_symb_pos = l_prime_mask << ps->startSymbolIndex;
  uint8_t num_dmrs_symb = 0;
  for(int i = ps->startSymbolIndex; i < ps->startSymbolIndex + ps->nrOfSymbols; i++)
    num_dmrs_symb += (ps->ul_dmrs_symb_pos >> i) & 1;
  ps->num_dmrs_symb = num_dmrs_symb;
  ps->N_PRB_DMRS = ps->dmrs_config_type == 0
      ? num_dmrs_cdm_grps_no_data * 6
      : num_dmrs_cdm_grps_no_data * 4;
}

Raymond Knopp's avatar
Raymond Knopp committed
287
void nr_configure_css_dci_initial(nfapi_nr_dl_tti_pdcch_pdu_rel15_t* pdcch_pdu,
288 289 290 291 292
				  nr_scs_e scs_common,
				  nr_scs_e pdcch_scs,
				  nr_frequency_range_e freq_range,
				  uint8_t rmsi_pdcch_config,
				  uint8_t ssb_idx,
293 294 295
				  uint8_t k_ssb,
				  uint16_t sfn_ssb,
				  uint8_t n_ssb, /*slot index overlapping the corresponding SSB index*/
296 297
				  uint16_t nb_slots_per_frame,
				  uint16_t N_RB)
Raymond Knopp's avatar
Raymond Knopp committed
298
{
299 300 301 302 303
  //  uint8_t O, M;
  //  uint8_t ss_idx = rmsi_pdcch_config&0xf;
  //  uint8_t cset_idx = (rmsi_pdcch_config>>4)&0xf;
  //  uint8_t mu = scs_common;
  //  uint8_t O_scale=0, M_scale=0; // used to decide if the values of O and M need to be divided by 2
Raymond Knopp's avatar
Raymond Knopp committed
304

Raymond Knopp's avatar
Raymond Knopp committed
305 306
  AssertFatal(1==0,"todo\n");
  /*
Raymond Knopp's avatar
Raymond Knopp committed
307 308 309 310
  /// Coreset params
  switch(scs_common) {

    case kHz15:
311 312 313 314

      switch(pdcch_scs) {
        case kHz15:
          AssertFatal(cset_idx<15,"Coreset index %d reserved for scs kHz15/kHz15\n", cset_idx);
Raymond Knopp's avatar
Raymond Knopp committed
315 316 317 318
          pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
          pdcch_pdu->n_rb = (cset_idx < 6)? 24 : (cset_idx < 12)? 48 : 96;
          pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_15_15[cset_idx];
          pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_15_15[cset_idx];
319 320 321 322
        break;

        case kHz30:
          AssertFatal(cset_idx<14,"Coreset index %d reserved for scs kHz15/kHz30\n", cset_idx);
Raymond Knopp's avatar
Raymond Knopp committed
323 324 325 326
          pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
          pdcch_pdu->n_rb = (cset_idx < 8)? 24 : 48;
          pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_15_30[cset_idx];
          pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_15_15[cset_idx];
327 328 329 330 331 332
        break;

        default:
            AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);

      }
Raymond Knopp's avatar
Raymond Knopp committed
333 334 335 336 337 338 339
      break;

    case kHz30:

      if (N_RB < 106) { // Minimum 40Mhz bandwidth not satisfied
        switch(pdcch_scs) {
          case kHz15:
340
            AssertFatal(cset_idx<9,"Coreset index %d reserved for scs kHz30/kHz15\n", cset_idx);
Raymond Knopp's avatar
Raymond Knopp committed
341 342 343 344
            pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
            pdcch_pdu->n_rb = (cset_idx < 10)? 48 : 96;
            pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_30_15_b40Mhz[cset_idx];
            pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_30_15_b40Mhz[cset_idx];
345
          break;
Raymond Knopp's avatar
Raymond Knopp committed
346 347

          case kHz30:
Raymond Knopp's avatar
Raymond Knopp committed
348 349 350 351
            pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
            pdcch_pdu->n_rb = (cset_idx < 6)? 24 : 48;
            pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_30_30_b40Mhz[cset_idx];
            pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_30_30_b40Mhz[cset_idx];
352
          break;
Raymond Knopp's avatar
Raymond Knopp committed
353 354 355 356 357 358

          default:
            AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);
        }
      }

359
      else { // above 40Mhz
Raymond Knopp's avatar
Raymond Knopp committed
360 361
        switch(pdcch_scs) {
          case kHz15:
362
            AssertFatal(cset_idx<9,"Coreset index %d reserved for scs kHz30/kHz15\n", cset_idx);
Raymond Knopp's avatar
Raymond Knopp committed
363 364 365 366
            pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
            pdcch_pdu->n_rb = (cset_idx < 3)? 48 : 96;
            pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_30_15_a40Mhz[cset_idx];
            pdcch_pdu->rb_offset = nr_coreset_rb_offset_pdcch_type_0_scs_30_15_a40Mhz[cset_idx];
367
          break;
Raymond Knopp's avatar
Raymond Knopp committed
368 369

          case kHz30:
370
            AssertFatal(cset_idx<10,"Coreset index %d reserved for scs kHz30/kHz30\n", cset_idx);
Raymond Knopp's avatar
Raymond Knopp committed
371 372 373 374
            pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
            pdcch_pdu->n_rb = (cset_idx < 4)? 24 : 48;
            pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_30_30_a40Mhz[cset_idx];
            pdcch_pdu->rb_offset =  nr_coreset_rb_offset_pdcch_type_0_scs_30_30_a40Mhz[cset_idx];
375
          break;
Raymond Knopp's avatar
Raymond Knopp committed
376 377 378 379 380 381 382 383

          default:
            AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);
        }
      }
      break;

    case kHz120:
384 385 386
      switch(pdcch_scs) {
        case kHz60:
          AssertFatal(cset_idx<12,"Coreset index %d reserved for scs kHz120/kHz60\n", cset_idx);
Raymond Knopp's avatar
Raymond Knopp committed
387 388 389 390
          pdcch_pdu->mux_pattern = (cset_idx < 8)?NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1 : NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE2;
          pdcch_pdu->n_rb = (cset_idx < 6)? 48 : (cset_idx < 8)? 96 : (cset_idx < 10)? 48 : 96;
          pdcch_pdu->n_symb = nr_coreset_nsymb_pdcch_type_0_scs_120_60[cset_idx];
          pdcch_pdu->rb_offset = (nr_coreset_rb_offset_pdcch_type_0_scs_120_60[cset_idx]>0)?nr_coreset_rb_offset_pdcch_type_0_scs_120_60[cset_idx] :
391 392 393 394 395
          (k_ssb == 0)? -41 : -42;
        break;

        case kHz120:
          AssertFatal(cset_idx<8,"Coreset index %d reserved for scs kHz120/kHz120\n", cset_idx);
Raymond Knopp's avatar
Raymond Knopp committed
396 397 398 399
          pdcch_pdu->mux_pattern = (cset_idx < 4)?NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1 : NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE3;
          pdcch_pdu->n_rb = (cset_idx < 2)? 24 : (cset_idx < 4)? 48 : (cset_idx < 6)? 24 : 48;
          pdcch_pdu->n_symb = (cset_idx == 2)? 1 : 2;
          pdcch_pdu->rb_offset = (nr_coreset_rb_offset_pdcch_type_0_scs_120_120[cset_idx]>0)? nr_coreset_rb_offset_pdcch_type_0_scs_120_120[cset_idx] :
400 401 402 403 404 405 406 407 408 409 410 411
          (k_ssb == 0)? -20 : -21;
        break;

        default:
            AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);
      }
    break;

    case kHz240:
    switch(pdcch_scs) {
      case kHz60:
        AssertFatal(cset_idx<4,"Coreset index %d reserved for scs kHz240/kHz60\n", cset_idx);
Raymond Knopp's avatar
Raymond Knopp committed
412 413 414 415
        pdcch_pdu->mux_pattern = NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1;
        pdcch_pdu->n_rb = 96;
        pdcch_pdu->n_symb = (cset_idx < 2)? 1 : 2;
        pdcch_pdu->rb_offset = (cset_idx&1)? 16 : 0;
416 417 418 419
      break;

      case kHz120:
        AssertFatal(cset_idx<8,"Coreset index %d reserved for scs kHz240/kHz120\n", cset_idx);
Raymond Knopp's avatar
Raymond Knopp committed
420 421 422 423
        pdcch_pdu->mux_pattern = (cset_idx < 4)? NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1 : NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE2;
        pdcch_pdu->n_rb = (cset_idx < 4)? 48 : (cset_idx < 6)? 24 : 48;
        pdcch_pdu->n_symb = ((cset_idx==2)||(cset_idx==3))? 2 : 1;
        pdcch_pdu->rb_offset = (nr_coreset_rb_offset_pdcch_type_0_scs_240_120[cset_idx]>0)? nr_coreset_rb_offset_pdcch_type_0_scs_240_120[cset_idx] :
424
        (k_ssb == 0)? -41 : -42;
Raymond Knopp's avatar
Raymond Knopp committed
425 426
      break;

427 428 429 430 431
      default:
          AssertFatal(1==0,"Invalid scs_common/pdcch_scs combination %d/%d \n", scs_common, pdcch_scs);
    }
    break;

Raymond Knopp's avatar
Raymond Knopp committed
432 433 434 435 436 437
  default:
    AssertFatal(1==0,"Invalid common subcarrier spacing %d\n", scs_common);

  }

  /// Search space params
Raymond Knopp's avatar
Raymond Knopp committed
438
  switch(pdcch_pdu->mux_pattern) {
Raymond Knopp's avatar
Raymond Knopp committed
439 440 441 442

    case NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE1:
      if (freq_range == nr_FR1) {
        O = nr_ss_param_O_type_0_mux1_FR1[ss_idx];
Raymond Knopp's avatar
Raymond Knopp committed
443
        pdcch_pdu->nb_ss_sets_per_slot = nr_ss_sets_per_slot_type_0_FR1[ss_idx];
Raymond Knopp's avatar
Raymond Knopp committed
444
        M = nr_ss_param_M_type_0_mux1_FR1[ss_idx];
445
        M_scale = nr_ss_scale_M_mux1_FR1[ss_idx];
Raymond Knopp's avatar
Raymond Knopp committed
446
        pdcch_pdu->first_symbol = (ss_idx < 8)? ( (ssb_idx&1)? pdcch_pdu->n_symb : 0 ) : nr_ss_first_symb_idx_type_0_mux1_FR1[ss_idx - 8];
Raymond Knopp's avatar
Raymond Knopp committed
447 448 449 450 451
      }

      else {
        AssertFatal(ss_idx<14 ,"Invalid search space index for multiplexing type 1 and FR2 %d\n", ss_idx);
        O = nr_ss_param_O_type_0_mux1_FR2[ss_idx];
452
        O_scale = nr_ss_scale_O_mux1_FR2[ss_idx];
Raymond Knopp's avatar
Raymond Knopp committed
453
        pdcch_pdu->nb_ss_sets_per_slot = nr_ss_sets_per_slot_type_0_FR2[ss_idx];
Raymond Knopp's avatar
Raymond Knopp committed
454
        M = nr_ss_param_M_type_0_mux1_FR2[ss_idx];
455
        M_scale = nr_ss_scale_M_mux1_FR2[ss_idx];
Raymond Knopp's avatar
Raymond Knopp committed
456
        pdcch_pdu->first_symbol = (ss_idx < 12)? ( (ss_idx&1)? 7 : 0 ) : 0;
Raymond Knopp's avatar
Raymond Knopp committed
457
      }
Raymond Knopp's avatar
Raymond Knopp committed
458 459 460
      pdcch_pdu->nb_slots = 2;
      pdcch_pdu->sfn_mod2 = (CEILIDIV( (((O<<mu)>>O_scale) + ((ssb_idx*M)>>M_scale)), nb_slots_per_frame ) & 1)? 1 : 0;
      pdcch_pdu->first_slot = (((O<<mu)>>O_scale) + ((ssb_idx*M)>>M_scale)) % nb_slots_per_frame;
Raymond Knopp's avatar
Raymond Knopp committed
461

462
    break;
Raymond Knopp's avatar
Raymond Knopp committed
463 464

    case NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE2:
465 466 467 468
      AssertFatal( ((scs_common==kHz120)&&(pdcch_scs==kHz60)) || ((scs_common==kHz240)&&(pdcch_scs==kHz120)),
      "Invalid scs_common/pdcch_scs combination %d/%d for Mux type 2\n", scs_common, pdcch_scs );
      AssertFatal(ss_idx==0, "Search space index %d reserved for scs_common/pdcch_scs combination %d/%d", ss_idx, scs_common, pdcch_scs);

Raymond Knopp's avatar
Raymond Knopp committed
469
      pdcch_pdu->nb_slots = 1;
470 471

      if ((scs_common==kHz120)&&(pdcch_scs==kHz60)) {
Raymond Knopp's avatar
Raymond Knopp committed
472 473
        pdcch_pdu->first_symbol = nr_ss_first_symb_idx_scs_120_60_mux2[ssb_idx&3];
        // Missing in pdcch_pdu sfn_C and n_C here and in else case
474 475
      }
      else {
Raymond Knopp's avatar
Raymond Knopp committed
476
        pdcch_pdu->first_symbol = ((ssb_idx&7)==4)?12 : ((ssb_idx&7)==4)?13 : nr_ss_first_symb_idx_scs_240_120_set1_mux2[ssb_idx&7]; //???
477 478 479
      }

    break;
Raymond Knopp's avatar
Raymond Knopp committed
480 481

    case NFAPI_NR_SSB_AND_CSET_MUX_PATTERN_TYPE3:
482 483 484 485
      AssertFatal( (scs_common==kHz120)&&(pdcch_scs==kHz120),
      "Invalid scs_common/pdcch_scs combination %d/%d for Mux type 3\n", scs_common, pdcch_scs );
      AssertFatal(ss_idx==0, "Search space index %d reserved for scs_common/pdcch_scs combination %d/%d", ss_idx, scs_common, pdcch_scs);

Raymond Knopp's avatar
Raymond Knopp committed
486
      pdcch_pdu->first_symbol = nr_ss_first_symb_idx_scs_120_120_mux3[ssb_idx&3];
487 488

    break;
Raymond Knopp's avatar
Raymond Knopp committed
489 490

    default:
Raymond Knopp's avatar
Raymond Knopp committed
491
      AssertFatal(1==0, "Invalid SSB and coreset multiplexing pattern %d\n", pdcch_pdu->mux_pattern);
Raymond Knopp's avatar
Raymond Knopp committed
492
  }
Raymond Knopp's avatar
Raymond Knopp committed
493 494 495 496 497
  pdcch_pdu->config_type = NFAPI_NR_CSET_CONFIG_MIB_SIB1;
  pdcch_pdu->cr_mapping_type = NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED;
  pdcch_pdu->precoder_granularity = NFAPI_NR_CSET_SAME_AS_REG_BUNDLE;
  pdcch_pdu->reg_bundle_size = 6;
  pdcch_pdu->interleaver_size = 2;
498
  // set initial banwidth part to full bandwidth
Raymond Knopp's avatar
Raymond Knopp committed
499
  pdcch_pdu->n_RB_BWP = N_RB;
500

Raymond Knopp's avatar
Raymond Knopp committed
501
  */
502

Raymond Knopp's avatar
Raymond Knopp committed
503 504
}

505 506
void nr_fill_nfapi_dl_pdu(int Mod_idP,
                          nfapi_nr_dl_tti_request_body_t *dl_req,
507 508 509
                          rnti_t rnti,
                          NR_CellGroupConfig_t *secondaryCellGroup,
                          NR_UE_sched_ctrl_t *sched_ctrl,
510 511 512 513 514 515
                          NR_sched_pucch *pucch_sched,
                          nfapi_nr_dmrs_type_e dmrsConfigType,
                          uint16_t R,
                          uint8_t Qm,
                          uint32_t TBS,
                          int StartSymbolIndex,
516
                          int NrOfSymbols,
517 518 519
                          int harq_pid,
                          int ndi,
                          int round) {
520 521 522 523
  gNB_MAC_INST                        *nr_mac  = RC.nrmac[Mod_idP];
  NR_COMMON_channels_t                *cc      = nr_mac->common_channels;
  NR_ServingCellConfigCommon_t        *scc     = cc->ServingCellConfigCommon;

524 525 526
  const int bwp_id = sched_ctrl->active_bwp->bwp_Id;
  const int nrOfLayers = 1;
  const int mcs = sched_ctrl->mcs;
527
  const int mcs_table_index = sched_ctrl->mcsTableIdx;
528
  bool valid_ptrs_setup = false;
529 530 531 532 533 534 535 536 537 538

  AssertFatal(secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count == 1,
	      "downlinkBWP_ToAddModList has %d BWP!\n",
	      secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count);
  NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_id-1];

  AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList!=NULL,"searchPsacesToAddModList is null\n");
  AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count>0,
              "searchPsacesToAddModList is empty\n");

539
  nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdcch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs];
540 541 542 543
  memset((void*)dl_tti_pdcch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
  dl_tti_pdcch_pdu->PDUType = NFAPI_NR_DL_TTI_PDCCH_PDU_TYPE;
  dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu));

544
  nfapi_nr_dl_tti_request_pdu_t *dl_tti_pdsch_pdu = &dl_req->dl_tti_pdu_list[dl_req->nPDUs+1];
545 546 547
  memset((void*)dl_tti_pdsch_pdu,0,sizeof(nfapi_nr_dl_tti_request_pdu_t));
  dl_tti_pdsch_pdu->PDUType = NFAPI_NR_DL_TTI_PDSCH_PDU_TYPE;
  dl_tti_pdsch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdsch_pdu));
548

549 550 551 552 553
  nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
  nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdsch_pdu->pdsch_pdu.pdsch_pdu_rel15;


  pdsch_pdu_rel15->pduBitmap = 0;
554
  pdsch_pdu_rel15->rnti = rnti;
555
  pdsch_pdu_rel15->pduIndex = nr_mac->pdu_index[0]++;
556 557

  // BWP
cig's avatar
cig committed
558 559
  pdsch_pdu_rel15->BWPSize  = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
  pdsch_pdu_rel15->BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
560 561 562 563 564 565 566
  pdsch_pdu_rel15->SubcarrierSpacing = bwp->bwp_Common->genericParameters.subcarrierSpacing;
  if (bwp->bwp_Common->genericParameters.cyclicPrefix)
    pdsch_pdu_rel15->CyclicPrefix = *bwp->bwp_Common->genericParameters.cyclicPrefix;
  else
    pdsch_pdu_rel15->CyclicPrefix = 0;

  pdsch_pdu_rel15->NrOfCodewords = 1;
567
  pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(mcs, mcs_table_index);
568 569
  pdsch_pdu_rel15->qamModOrder[0] = 2;
  pdsch_pdu_rel15->mcsIndex[0] = mcs;
570
  pdsch_pdu_rel15->mcsTable[0] = mcs_table_index;
571
  pdsch_pdu_rel15->rvIndex[0] = nr_rv_round_map[round];
572
  pdsch_pdu_rel15->dataScramblingId = *scc->physCellId;
Robert Schmidt's avatar
Robert Schmidt committed
573
  pdsch_pdu_rel15->nrOfLayers = nrOfLayers;
574 575
  pdsch_pdu_rel15->transmissionScheme = 0;
  pdsch_pdu_rel15->refPoint = 0; // Point A
576
  pdsch_pdu_rel15->dmrsConfigType = dmrsConfigType;
577 578
  pdsch_pdu_rel15->dlDmrsScramblingId = *scc->physCellId;
  pdsch_pdu_rel15->SCID = 0;
579
  pdsch_pdu_rel15->numDmrsCdmGrpsNoData = sched_ctrl->numDmrsCdmGrpsNoData;
580 581
  pdsch_pdu_rel15->dmrsPorts = 1;
  pdsch_pdu_rel15->resourceAlloc = 1;
582 583
  pdsch_pdu_rel15->rbStart = sched_ctrl->rbStart;
  pdsch_pdu_rel15->rbSize = sched_ctrl->rbSize;
584
  pdsch_pdu_rel15->VRBtoPRBMapping = 1; // non-interleaved, check if this is ok for initialBWP
585 586 587
  pdsch_pdu_rel15->targetCodeRate[0] = R;
  pdsch_pdu_rel15->qamModOrder[0] = Qm;
  pdsch_pdu_rel15->TBSize[0] = TBS;
588
  pdsch_pdu_rel15->mcsTable[0] = sched_ctrl->mcsTableIdx;
589 590 591 592 593 594 595 596
  pdsch_pdu_rel15->StartSymbolIndex = StartSymbolIndex;
  pdsch_pdu_rel15->NrOfSymbols      = NrOfSymbols;

  pdsch_pdu_rel15->dlDmrsSymbPos =
      fill_dmrs_mask(bwp->bwp_Dedicated->pdsch_Config->choice.setup,
                     scc->dmrs_TypeA_Position,
                     pdsch_pdu_rel15->NrOfSymbols);

597
  /* Check and validate PTRS values */
598
  if(bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->phaseTrackingRS != NULL) {
599 600 601 602 603 604
    valid_ptrs_setup = set_dl_ptrs_values(bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->phaseTrackingRS->choice.setup,
                                          pdsch_pdu_rel15->rbSize, pdsch_pdu_rel15->mcsIndex[0],
                                          pdsch_pdu_rel15->mcsTable[0],
                                          &pdsch_pdu_rel15->PTRSFreqDensity,&pdsch_pdu_rel15->PTRSTimeDensity,
                                          &pdsch_pdu_rel15->PTRSPortIndex,&pdsch_pdu_rel15->nEpreRatioOfPDSCHToPTRS,
                                          &pdsch_pdu_rel15->PTRSReOffset, pdsch_pdu_rel15->NrOfSymbols);
605
    if(valid_ptrs_setup==true) {
606 607 608 609
      pdsch_pdu_rel15->pduBitmap |=0x1;
    }
  }

610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625
  dci_pdu_rel15_t dci_pdu_rel15[MAX_DCI_CORESET];
  memset(dci_pdu_rel15, 0, sizeof(dci_pdu_rel15_t) * MAX_DCI_CORESET);

  // bwp indicator
  int n_dl_bwp = secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count;
  if (n_dl_bwp < 4)
    dci_pdu_rel15[0].bwp_indicator.val = bwp_id;
  else
    dci_pdu_rel15[0].bwp_indicator.val = bwp_id - 1; // as per table 7.3.1.1.2-1 in 38.212
  // frequency domain assignment
  if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->resourceAllocation==NR_PDSCH_Config__resourceAllocation_resourceAllocationType1)
    dci_pdu_rel15[0].frequency_domain_assignment.val =
        PRBalloc_to_locationandbandwidth0(
            pdsch_pdu_rel15->rbSize,
            pdsch_pdu_rel15->rbStart,
            NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,
cig's avatar
cig committed
626
                     MAX_BWP_SIZE));
627 628
  else
    AssertFatal(1==0,"Only frequency resource allocation type 1 is currently supported\n");
629 630
  // time domain assignment: row index used instead of SLIV
  dci_pdu_rel15[0].time_domain_assignment.val = sched_ctrl->time_domain_allocation;
631
  // mcs and rv
632
  dci_pdu_rel15[0].mcs = mcs;
633 634
  dci_pdu_rel15[0].rv = pdsch_pdu_rel15->rvIndex[0];
  // harq pid and ndi
635 636
  dci_pdu_rel15[0].harq_pid = harq_pid;
  dci_pdu_rel15[0].ndi = ndi;
637 638 639 640
  // DAI
  dci_pdu_rel15[0].dai[0].val = (pucch_sched->dai_c-1)&3;

  // TPC for PUCCH
641
  dci_pdu_rel15[0].tpc = sched_ctrl->tpc1; // table 7.2.1-1 in 38.213
642 643 644 645 646 647 648 649 650 651 652 653 654 655
  // PUCCH resource indicator
  dci_pdu_rel15[0].pucch_resource_indicator = pucch_sched->resource_indicator;
  // PDSCH to HARQ TI
  dci_pdu_rel15[0].pdsch_to_harq_feedback_timing_indicator.val = pucch_sched->timing_indicator;
  // antenna ports
  dci_pdu_rel15[0].antenna_ports.val = 0;  // nb of cdm groups w/o data 1 and dmrs port 0
  // dmrs sequence initialization
  dci_pdu_rel15[0].dmrs_sequence_initialization.val = pdsch_pdu_rel15->SCID;
  LOG_D(MAC,
        "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d (%d,%d,%d), "
        "time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d ndi %d rv %d\n",
        dci_pdu_rel15[0].frequency_domain_assignment.val,
        pdsch_pdu_rel15->rbStart,
        pdsch_pdu_rel15->rbSize,
cig's avatar
cig committed
656
        NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE),
657 658 659 660 661 662 663
        dci_pdu_rel15[0].time_domain_assignment.val,
        dci_pdu_rel15[0].vrb_to_prb_mapping.val,
        dci_pdu_rel15[0].mcs,
        dci_pdu_rel15[0].tb_scaling,
        dci_pdu_rel15[0].ndi,
        dci_pdu_rel15[0].rv);

664 665
  nr_configure_pdcch(nr_mac,
                     pdcch_pdu_rel15,
666 667 668
                     rnti,
                     sched_ctrl->search_space,
                     sched_ctrl->coreset,
669 670
                     scc,
                     bwp,
671 672
                     sched_ctrl->aggregation_level,
                     sched_ctrl->cce_index);
673 674 675 676

  int dci_formats[2];
  int rnti_types[2];

677
  if (sched_ctrl->search_space->searchSpaceType->choice.ue_Specific->dci_Formats)
678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697
    dci_formats[0]  = NR_DL_DCI_FORMAT_1_1;
  else
    dci_formats[0]  = NR_DL_DCI_FORMAT_1_0;

  rnti_types[0]   = NR_RNTI_C;

  fill_dci_pdu_rel15(scc,secondaryCellGroup,pdcch_pdu_rel15,dci_pdu_rel15,dci_formats,rnti_types,pdsch_pdu_rel15->BWPSize,bwp_id);

  LOG_D(MAC,
        "DCI params: rnti %x, rnti_type %d, dci_format %d\n",
        pdcch_pdu_rel15->dci_pdu.RNTI[0],
        rnti_types[0],
        dci_formats[0]);
  LOG_D(MAC,
        "coreset params: FreqDomainResource %llx, start_symbol %d  n_symb %d\n",
        (unsigned long long)pdcch_pdu_rel15->FreqDomainResource,
        pdcch_pdu_rel15->StartSymbolIndex,
        pdcch_pdu_rel15->DurationSymbols);

  LOG_D(MAC,
698 699
        "DLSCH PDU: start PRB %d n_PRB %d start symbol %d nb_symbols %d "
        "nb_layers %d nb_codewords %d mcs %d TBS: %d\n",
700 701 702 703 704 705 706 707
        pdsch_pdu_rel15->rbStart,
        pdsch_pdu_rel15->rbSize,
        pdsch_pdu_rel15->StartSymbolIndex,
        pdsch_pdu_rel15->NrOfSymbols,
        pdsch_pdu_rel15->nrOfLayers,
        pdsch_pdu_rel15->NrOfCodewords,
        pdsch_pdu_rel15->mcsIndex[0],
        TBS);
708 709

  dl_req->nPDUs += 2;
710
}
711

712 713 714 715
void config_uldci(NR_BWP_Uplink_t *ubwp,
                  nfapi_nr_pusch_pdu_t *pusch_pdu,
                  nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
                  dci_pdu_rel15_t *dci_pdu_rel15,
716
                  int *dci_formats,
717 718
                  int time_domain_assignment, uint8_t tpc,
                  int n_ubwp, int bwp_id) {
cig's avatar
cig committed
719
  const int bw = NRRIV2BW(ubwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786
  switch (dci_formats[(pdcch_pdu_rel15->numDlDci) - 1]) {
    case NR_UL_DCI_FORMAT_0_0:
      dci_pdu_rel15->frequency_domain_assignment.val =
          PRBalloc_to_locationandbandwidth0(pusch_pdu->rb_size, pusch_pdu->rb_start, bw);

      dci_pdu_rel15->time_domain_assignment.val = time_domain_assignment;
      dci_pdu_rel15->frequency_hopping_flag.val = pusch_pdu->frequency_hopping;
      dci_pdu_rel15->mcs = pusch_pdu->mcs_index;

      dci_pdu_rel15->format_indicator = 0;
      dci_pdu_rel15->ndi = pusch_pdu->pusch_data.new_data_indicator;
      dci_pdu_rel15->rv = pusch_pdu->pusch_data.rv_index;
      dci_pdu_rel15->harq_pid = pusch_pdu->pusch_data.harq_process_id;
      dci_pdu_rel15->tpc = tpc;
      break;
    case NR_UL_DCI_FORMAT_0_1:
      dci_pdu_rel15->ndi = pusch_pdu->pusch_data.new_data_indicator;
      dci_pdu_rel15->rv = pusch_pdu->pusch_data.rv_index;
      dci_pdu_rel15->harq_pid = pusch_pdu->pusch_data.harq_process_id;
      dci_pdu_rel15->frequency_hopping_flag.val = pusch_pdu->frequency_hopping;
      dci_pdu_rel15->dai[0].val = 0; //TODO
      // bwp indicator
      if (n_ubwp < 4)
        dci_pdu_rel15->bwp_indicator.val = bwp_id;
      else
        dci_pdu_rel15->bwp_indicator.val = bwp_id - 1; // as per table 7.3.1.1.2-1 in 38.212
      // frequency domain assignment
      AssertFatal(ubwp->bwp_Dedicated->pusch_Config->choice.setup->resourceAllocation
                      == NR_PUSCH_Config__resourceAllocation_resourceAllocationType1,
                  "Only frequency resource allocation type 1 is currently supported\n");
      dci_pdu_rel15->frequency_domain_assignment.val =
          PRBalloc_to_locationandbandwidth0(pusch_pdu->rb_size, pusch_pdu->rb_start, bw);
      // time domain assignment
      dci_pdu_rel15->time_domain_assignment.val = time_domain_assignment;
      // mcs
      dci_pdu_rel15->mcs = pusch_pdu->mcs_index;
      // tpc command for pusch
      dci_pdu_rel15->tpc = tpc;
      // SRS resource indicator
      if (ubwp->bwp_Dedicated->pusch_Config->choice.setup->txConfig != NULL) {
        AssertFatal(*ubwp->bwp_Dedicated->pusch_Config->choice.setup->txConfig == NR_PUSCH_Config__txConfig_codebook,
                    "Non Codebook configuration non supported\n");
        dci_pdu_rel15->srs_resource_indicator.val = 0; // taking resource 0 for SRS
      }
      // Antenna Ports
      dci_pdu_rel15->antenna_ports.val = 0; // TODO for now it is hardcoded, it should depends on cdm group no data and rank
      // DMRS sequence initialization
      dci_pdu_rel15->dmrs_sequence_initialization.val = pusch_pdu->scid;
      break;
    default :
      AssertFatal(0, "Valid UL formats are 0_0 and 0_1\n");
  }

  LOG_D(MAC,
        "%s() ULDCI type 0 payload: PDCCH CCEIndex %d, freq_alloc %d, "
        "time_alloc %d, freq_hop_flag %d, mcs %d tpc %d ndi %d rv %d\n",
        __func__,
        pdcch_pdu_rel15->dci_pdu.CceIndex[pdcch_pdu_rel15->numDlDci],
        dci_pdu_rel15->frequency_domain_assignment.val,
        dci_pdu_rel15->time_domain_assignment.val,
        dci_pdu_rel15->frequency_hopping_flag.val,
        dci_pdu_rel15->mcs,
        dci_pdu_rel15->tpc,
        dci_pdu_rel15->ndi,
        dci_pdu_rel15->rv);
}

787 788 789 790 791 792 793 794 795
void nr_configure_pdcch(gNB_MAC_INST *nr_mac,
                        nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
                        uint16_t rnti,
                        NR_SearchSpace_t *ss,
                        NR_ControlResourceSet_t *coreset,
                        NR_ServingCellConfigCommon_t *scc,
                        NR_BWP_Downlink_t *bwp,
                        uint8_t aggregation_level,
                        int CCEIndex) {
796
  if (bwp) { // This is not the InitialBWP
cig's avatar
cig committed
797 798
    pdcch_pdu->BWPSize  = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
    pdcch_pdu->BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
799
    pdcch_pdu->SubcarrierSpacing = bwp->bwp_Common->genericParameters.subcarrierSpacing;
800
    pdcch_pdu->CyclicPrefix = (bwp->bwp_Common->genericParameters.cyclicPrefix==NULL) ? 0 : *bwp->bwp_Common->genericParameters.cyclicPrefix;
801

802 803 804 805 806 807
    // first symbol
    //AssertFatal(pdcch_scs==kHz15, "PDCCH SCS above 15kHz not allowed if a symbol above 2 is monitored");
    int sps = bwp->bwp_Common->genericParameters.cyclicPrefix == NULL ? 14 : 12;

    AssertFatal(ss->monitoringSymbolsWithinSlot!=NULL,"ss->monitoringSymbolsWithinSlot is null\n");
    AssertFatal(ss->monitoringSymbolsWithinSlot->buf!=NULL,"ss->monitoringSymbolsWithinSlot->buf is null\n");
808
    
809 810 811 812 813 814 815 816 817 818 819
    // for SPS=14 8 MSBs in positions 13 downto 6
    uint16_t monitoringSymbolsWithinSlot = (ss->monitoringSymbolsWithinSlot->buf[0]<<(sps-8)) |
      (ss->monitoringSymbolsWithinSlot->buf[1]>>(16-sps));

    for (int i=0; i<sps; i++) {
      if ((monitoringSymbolsWithinSlot>>(sps-1-i))&1) {
	pdcch_pdu->StartSymbolIndex=i;
	break;
      }
    }

820
    pdcch_pdu->DurationSymbols  = coreset->duration;
821 822
    
    for (int i=0;i<6;i++)
823
      pdcch_pdu->FreqDomainResource[i] = coreset->frequencyDomainResources.buf[i];
824

825 826
    
    //cce-REG-MappingType
827
    pdcch_pdu->CceRegMappingType = coreset->cce_REG_MappingType.present == NR_ControlResourceSet__cce_REG_MappingType_PR_interleaved?
828
      NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED : NFAPI_NR_CCE_REG_MAPPING_NON_INTERLEAVED;
829

830
    if (pdcch_pdu->CceRegMappingType == NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED) {
831 832
      pdcch_pdu->RegBundleSize = (coreset->cce_REG_MappingType.choice.interleaved->reg_BundleSize == NR_ControlResourceSet__cce_REG_MappingType__interleaved__reg_BundleSize_n6) ? 6 : (2+coreset->cce_REG_MappingType.choice.interleaved->reg_BundleSize);
      pdcch_pdu->InterleaverSize = (coreset->cce_REG_MappingType.choice.interleaved->interleaverSize==NR_ControlResourceSet__cce_REG_MappingType__interleaved__interleaverSize_n6) ? 6 : (2+coreset->cce_REG_MappingType.choice.interleaved->interleaverSize);
833
      AssertFatal(scc->physCellId != NULL,"scc->physCellId is null\n");
834
      pdcch_pdu->ShiftIndex = coreset->cce_REG_MappingType.choice.interleaved->shiftIndex != NULL ? *coreset->cce_REG_MappingType.choice.interleaved->shiftIndex : *scc->physCellId;
835 836 837 838 839 840 841
    }
    else {
      pdcch_pdu->RegBundleSize = 0;
      pdcch_pdu->InterleaverSize = 0;
      pdcch_pdu->ShiftIndex = 0;
    }

842 843 844 845 846
    if(coreset->controlResourceSetId == 0) {
      pdcch_pdu->CoreSetType = NFAPI_NR_CSET_CONFIG_MIB_SIB1;
    } else{
      pdcch_pdu->CoreSetType = NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG;
    }
847

848
    //precoderGranularity
849 850
    pdcch_pdu->precoderGranularity = coreset->precoderGranularity;

851
    pdcch_pdu->dci_pdu.RNTI[pdcch_pdu->numDlDci]=rnti;
852 853 854

    if (coreset->pdcch_DMRS_ScramblingID != NULL &&
        ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific) {
855 856
      pdcch_pdu->dci_pdu.ScramblingId[pdcch_pdu->numDlDci] = *coreset->pdcch_DMRS_ScramblingID;
      pdcch_pdu->dci_pdu.ScramblingRNTI[pdcch_pdu->numDlDci]=rnti;
857 858
    }
    else {
859 860
      pdcch_pdu->dci_pdu.ScramblingId[pdcch_pdu->numDlDci] = *scc->physCellId;
      pdcch_pdu->dci_pdu.ScramblingRNTI[pdcch_pdu->numDlDci]=0;
861 862
    }

863 864
    pdcch_pdu->dci_pdu.AggregationLevel[pdcch_pdu->numDlDci] = aggregation_level;
    pdcch_pdu->dci_pdu.CceIndex[pdcch_pdu->numDlDci] = CCEIndex;
865 866

    if (ss->searchSpaceType->choice.ue_Specific->dci_Formats==NR_SearchSpace__searchSpaceType__ue_Specific__dci_Formats_formats0_0_And_1_0)
867
      pdcch_pdu->dci_pdu.beta_PDCCH_1_0[pdcch_pdu->numDlDci]=0;
868

869
    pdcch_pdu->dci_pdu.powerControlOffsetSS[pdcch_pdu->numDlDci]=1;
870
    pdcch_pdu->numDlDci++;
871
  }
872 873
  else { // this is for InitialBWP
    AssertFatal(1==0,"Fill in InitialBWP PDCCH configuration\n");
874
  }
875
}
876

877

878
// This function configures pucch pdu fapi structure
879 880
void nr_configure_pucch(nfapi_nr_pucch_pdu_t* pucch_pdu,
			NR_ServingCellConfigCommon_t *scc,
881
			NR_BWP_Uplink_t *bwp,
882
                        uint16_t rnti,
883
                        uint8_t pucch_resource,
884
                        uint16_t O_csi,
885
                        uint16_t O_ack,
886
                        uint8_t O_sr) {
887 888 889

  NR_PUCCH_Config_t *pucch_Config;
  NR_PUCCH_Resource_t *pucchres;
890
  NR_PUCCH_ResourceSet_t *pucchresset;
891
  NR_PUCCH_FormatConfig_t *pucchfmt;
892
  NR_PUCCH_ResourceId_t *resource_id = NULL;
893

894
  long *id0 = NULL;
895 896 897 898 899 900
  int n_list, n_set;
  uint16_t N2,N3;
  int res_found = 0;

  pucch_pdu->bit_len_harq = O_ack;

901 902
  uint16_t O_uci = O_csi + O_ack;

903
  if (bwp) { // This is not the InitialBWP
904

905 906
    NR_PUSCH_Config_t *pusch_Config = bwp->bwp_Dedicated->pusch_Config->choice.setup;
    long *pusch_id = pusch_Config->dataScramblingIdentityPUSCH;
907

908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937
    if (pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA != NULL)
      id0 = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup->transformPrecodingDisabled->scramblingID0;
    if (pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB != NULL)
      id0 = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup->transformPrecodingDisabled->scramblingID0;

    // hop flags and hopping id are valid for any BWP
    switch (bwp->bwp_Common->pucch_ConfigCommon->choice.setup->pucch_GroupHopping){
      case 0 :
        // if neither, both disabled
        pucch_pdu->group_hop_flag = 0;
        pucch_pdu->sequence_hop_flag = 0;
        break;
      case 1 :
        // if enable, group enabled
        pucch_pdu->group_hop_flag = 1;
        pucch_pdu->sequence_hop_flag = 0;
        break;
      case 2 :
        // if disable, sequence disabled
        pucch_pdu->group_hop_flag = 0;
        pucch_pdu->sequence_hop_flag = 1;
        break;
      default:
        AssertFatal(1==0,"Group hopping flag %ld undefined (0,1,2) \n", bwp->bwp_Common->pucch_ConfigCommon->choice.setup->pucch_GroupHopping);
    }

    if (bwp->bwp_Common->pucch_ConfigCommon->choice.setup->hoppingId != NULL)
      pucch_pdu->hopping_id = *bwp->bwp_Common->pucch_ConfigCommon->choice.setup->hoppingId;
    else
      pucch_pdu->hopping_id = *scc->physCellId;
938

cig's avatar
cig committed
939 940
    pucch_pdu->bwp_size  = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
    pucch_pdu->bwp_start = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
941 942 943 944 945
    pucch_pdu->subcarrier_spacing = bwp->bwp_Common->genericParameters.subcarrierSpacing;
    pucch_pdu->cyclic_prefix = (bwp->bwp_Common->genericParameters.cyclicPrefix==NULL) ? 0 : *bwp->bwp_Common->genericParameters.cyclicPrefix;

    pucch_Config = bwp->bwp_Dedicated->pucch_Config->choice.setup;

946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964
    AssertFatal(pucch_Config->resourceSetToAddModList!=NULL,
		"PUCCH resourceSetToAddModList is null\n");

    n_set = pucch_Config->resourceSetToAddModList->list.count; 
    AssertFatal(n_set>0,"PUCCH resourceSetToAddModList is empty\n");

    N2 = 2;
    // procedure to select pucch resource id from resource sets according to 
    // number of uci bits and pucch resource indicator pucch_resource
    // ( see table 9.2.3.2 in 38.213)
    for (int i=0; i<n_set; i++) {
      pucchresset = pucch_Config->resourceSetToAddModList->list.array[i];
      n_list = pucchresset->resourceList.list.count;
      if (pucchresset->pucch_ResourceSetId == 0 && O_uci<3) {
        if (pucch_resource < n_list)
          resource_id = pucchresset->resourceList.list.array[pucch_resource];
        else 
          AssertFatal(1==0,"Couldn't fine pucch resource indicator %d in PUCCH resource set %d for %d UCI bits",pucch_resource,i,O_uci);
      }
965
      if (pucchresset->pucch_ResourceSetId == 1 && O_uci>2) {
966
#if (NR_RRC_VERSION >= MAKE_VERSION(16, 0, 0))
967
        N3 = pucchresset->maxPayloadSize!= NULL ?  *pucchresset->maxPayloadSize : 1706;
968
#else
969
        N3 = pucchresset->maxPayloadMinus1!= NULL ?  *pucchresset->maxPayloadMinus1 : 1706;
970
#endif
971 972 973 974 975 976 977 978 979 980 981 982
        if (N2<O_uci && N3>O_uci) {
          if (pucch_resource < n_list)
            resource_id = pucchresset->resourceList.list.array[pucch_resource];
          else 
            AssertFatal(1==0,"Couldn't fine pucch resource indicator %d in PUCCH resource set %d for %d UCI bits",pucch_resource,i,O_uci);
        }
        else N2 = N3;
      }
    }

    AssertFatal(resource_id!=NULL,"Couldn-t find any matching PUCCH resource in the PUCCH resource sets");

983 984 985 986 987 988
    AssertFatal(pucch_Config->resourceToAddModList!=NULL,
		"PUCCH resourceToAddModList is null\n");

    n_list = pucch_Config->resourceToAddModList->list.count; 
    AssertFatal(n_list>0,"PUCCH resourceToAddModList is empty\n");

989
    // going through the list of PUCCH resources to find the one indexed by resource_id
990 991
    for (int i=0; i<n_list; i++) {
      pucchres = pucch_Config->resourceToAddModList->list.array[i];
992 993
      if (pucchres->pucch_ResourceId == *resource_id) {
        res_found = 1;
994
        pucch_pdu->prb_start = pucchres->startingPRB;
995
        pucch_pdu->rnti = rnti;
996 997
        // FIXME why there is only one frequency hopping flag
        // what about inter slot frequency hopping?
998 999 1000 1001 1002 1003 1004 1005
        pucch_pdu->freq_hop_flag = pucchres->intraSlotFrequencyHopping!= NULL ?  1 : 0;
        pucch_pdu->second_hop_prb = pucchres->secondHopPRB!= NULL ?  *pucchres->secondHopPRB : 0;
        switch(pucchres->format.present) {
          case NR_PUCCH_Resource__format_PR_format0 :
            pucch_pdu->format_type = 0;
            pucch_pdu->initial_cyclic_shift = pucchres->format.choice.format0->initialCyclicShift;
            pucch_pdu->nr_of_symbols = pucchres->format.choice.format0->nrofSymbols;
            pucch_pdu->start_symbol_index = pucchres->format.choice.format0->startingSymbolIndex;
1006
            pucch_pdu->sr_flag = O_sr;
1007 1008 1009 1010 1011 1012 1013
            break;
          case NR_PUCCH_Resource__format_PR_format1 :
            pucch_pdu->format_type = 1;
            pucch_pdu->initial_cyclic_shift = pucchres->format.choice.format1->initialCyclicShift;
            pucch_pdu->nr_of_symbols = pucchres->format.choice.format1->nrofSymbols;
            pucch_pdu->start_symbol_index = pucchres->format.choice.format1->startingSymbolIndex;
            pucch_pdu->time_domain_occ_idx = pucchres->format.choice.format1->timeDomainOCC;
1014
            pucch_pdu->sr_flag = O_sr;
1015 1016 1017 1018 1019 1020 1021
            break;
          case NR_PUCCH_Resource__format_PR_format2 :
            pucch_pdu->format_type = 2;
            pucch_pdu->nr_of_symbols = pucchres->format.choice.format2->nrofSymbols;
            pucch_pdu->start_symbol_index = pucchres->format.choice.format2->startingSymbolIndex;
            pucch_pdu->data_scrambling_id = pusch_id!= NULL ? *pusch_id : *scc->physCellId;
            pucch_pdu->dmrs_scrambling_id = id0!= NULL ? *id0 : *scc->physCellId;
1022 1023 1024 1025
            pucch_pdu->prb_size = compute_pucch_prb_size(2,pucchres->format.choice.format2->nrofPRBs,
                                                         O_uci+O_sr,O_csi,pucch_Config->format2->choice.setup->maxCodeRate,
                                                         2,pucchres->format.choice.format2->nrofSymbols,8);
            pucch_pdu->bit_len_csi_part1 = O_csi;
1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040
            break;
          case NR_PUCCH_Resource__format_PR_format3 :
            pucch_pdu->format_type = 3;
            pucch_pdu->nr_of_symbols = pucchres->format.choice.format3->nrofSymbols;
            pucch_pdu->start_symbol_index = pucchres->format.choice.format3->startingSymbolIndex;
            pucch_pdu->data_scrambling_id = pusch_id!= NULL ? *pusch_id : *scc->physCellId;
            if (pucch_Config->format3 == NULL) {
              pucch_pdu->pi_2bpsk = 0;
              pucch_pdu->add_dmrs_flag = 0;
            }
            else {
              pucchfmt = pucch_Config->format3->choice.setup;
              pucch_pdu->pi_2bpsk = pucchfmt->pi2BPSK!= NULL ?  1 : 0;
              pucch_pdu->add_dmrs_flag = pucchfmt->additionalDMRS!= NULL ?  1 : 0;
            }
1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053
            int f3_dmrs_symbols;
            if (pucchres->format.choice.format3->nrofSymbols==4)
              f3_dmrs_symbols = 1<<pucch_pdu->freq_hop_flag;
            else {
              if(pucchres->format.choice.format3->nrofSymbols<10)
                f3_dmrs_symbols = 2;
              else
                f3_dmrs_symbols = 2<<pucch_pdu->add_dmrs_flag;
            }
            pucch_pdu->prb_size = compute_pucch_prb_size(3,pucchres->format.choice.format3->nrofPRBs,
                                                         O_uci+O_sr,O_csi,pucch_Config->format3->choice.setup->maxCodeRate,
                                                         2-pucch_pdu->pi_2bpsk,pucchres->format.choice.format3->nrofSymbols-f3_dmrs_symbols,12);
            pucch_pdu->bit_len_csi_part1 = O_csi;
1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070
            break;
          case NR_PUCCH_Resource__format_PR_format4 :
            pucch_pdu->format_type = 4;
            pucch_pdu->nr_of_symbols = pucchres->format.choice.format4->nrofSymbols;
            pucch_pdu->start_symbol_index = pucchres->format.choice.format4->startingSymbolIndex;
            pucch_pdu->pre_dft_occ_len = pucchres->format.choice.format4->occ_Length;
            pucch_pdu->pre_dft_occ_idx = pucchres->format.choice.format4->occ_Index;
            pucch_pdu->data_scrambling_id = pusch_id!= NULL ? *pusch_id : *scc->physCellId;
            if (pucch_Config->format3 == NULL) {
              pucch_pdu->pi_2bpsk = 0;
              pucch_pdu->add_dmrs_flag = 0;
            }
            else {
              pucchfmt = pucch_Config->format3->choice.setup;
              pucch_pdu->pi_2bpsk = pucchfmt->pi2BPSK!= NULL ?  1 : 0;
              pucch_pdu->add_dmrs_flag = pucchfmt->additionalDMRS!= NULL ?  1 : 0;
            }
1071
            pucch_pdu->bit_len_csi_part1 = O_csi;
1072 1073 1074 1075 1076 1077
            break;
          default :
            AssertFatal(1==0,"Undefined PUCCH format \n");
        }
      }
    }
1078
    AssertFatal(res_found==1,"No PUCCH resource found corresponding to id %ld\n",*resource_id);
1079 1080 1081 1082 1083 1084 1085
  }  
  else { // this is for InitialBWP
    AssertFatal(1==0,"Fill in InitialBWP PUCCH configuration\n");
  }

}

Francesco Mani's avatar
Francesco Mani committed
1086 1087 1088 1089 1090 1091 1092 1093 1094

void prepare_dci(NR_CellGroupConfig_t *secondaryCellGroup,
                 dci_pdu_rel15_t *dci_pdu_rel15,
                 nr_dci_format_t format,
                 int bwp_id) {

  NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_id-1];

  switch(format) {
1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107
    case NR_UL_DCI_FORMAT_0_1:
      // format indicator
      dci_pdu_rel15->format_indicator = 0;
      // carrier indicator
      if (secondaryCellGroup->spCellConfig->spCellConfigDedicated->crossCarrierSchedulingConfig != NULL)
        AssertFatal(1==0,"Cross Carrier Scheduling Config currently not supported\n");
      // supplementary uplink
      if (secondaryCellGroup->spCellConfig->spCellConfigDedicated->supplementaryUplink != NULL)
        AssertFatal(1==0,"Supplementary Uplink currently not supported\n");
      // SRS request
      dci_pdu_rel15->srs_request.val = 0;
      dci_pdu_rel15->ulsch_indicator = 1;
      break;
Francesco Mani's avatar
Francesco Mani committed
1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156
    case NR_DL_DCI_FORMAT_1_1:
      // format indicator
      dci_pdu_rel15->format_indicator = 1;
      // carrier indicator
      if (secondaryCellGroup->spCellConfig->spCellConfigDedicated->crossCarrierSchedulingConfig != NULL)
        AssertFatal(1==0,"Cross Carrier Scheduling Config currently not supported\n");
      //vrb to prb mapping
      if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->vrb_ToPRB_Interleaver==NULL)
        dci_pdu_rel15->vrb_to_prb_mapping.val = 0;
      else
        dci_pdu_rel15->vrb_to_prb_mapping.val = 1;
      //bundling size indicator
      if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->prb_BundlingType.present == NR_PDSCH_Config__prb_BundlingType_PR_dynamicBundling)
        AssertFatal(1==0,"Dynamic PRB bundling type currently not supported\n");
      //rate matching indicator
      uint16_t msb = (bwp->bwp_Dedicated->pdsch_Config->choice.setup->rateMatchPatternGroup1==NULL)?0:1;
      uint16_t lsb = (bwp->bwp_Dedicated->pdsch_Config->choice.setup->rateMatchPatternGroup2==NULL)?0:1;
      dci_pdu_rel15->rate_matching_indicator.val = lsb | (msb<<1);
      // aperiodic ZP CSI-RS trigger
      if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->aperiodic_ZP_CSI_RS_ResourceSetsToAddModList != NULL)
        AssertFatal(1==0,"Aperiodic ZP CSI-RS currently not supported\n");
      // transmission configuration indication
      if (bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList->list.array[bwp_id-1]->tci_PresentInDCI != NULL)
        AssertFatal(1==0,"TCI in DCI currently not supported\n");
      //srs resource set
      if (secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->carrierSwitching!=NULL) {
        NR_SRS_CarrierSwitching_t *cs = secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->carrierSwitching->choice.setup;
        if (cs->srs_TPC_PDCCH_Group!=NULL){
          switch(cs->srs_TPC_PDCCH_Group->present) {
            case NR_SRS_CarrierSwitching__srs_TPC_PDCCH_Group_PR_NOTHING:
              dci_pdu_rel15->srs_request.val = 0;
              break;
            case NR_SRS_CarrierSwitching__srs_TPC_PDCCH_Group_PR_typeA:
              AssertFatal(1==0,"SRS TPC PRCCH group type A currently not supported\n");
              break;
            case NR_SRS_CarrierSwitching__srs_TPC_PDCCH_Group_PR_typeB:
              AssertFatal(1==0,"SRS TPC PRCCH group type B currently not supported\n");
              break;
          }
        }
        else
          dci_pdu_rel15->srs_request.val = 0;
      }
      else
        dci_pdu_rel15->srs_request.val = 0;
    // CBGTI and CBGFI
    if (secondaryCellGroup->spCellConfig->spCellConfigDedicated->pdsch_ServingCellConfig->choice.setup->codeBlockGroupTransmission != NULL)
      AssertFatal(1==0,"CBG transmission currently not supported\n");
    break;
Francesco Mani's avatar
Francesco Mani committed
1157
  default :
1158
    AssertFatal(1==0,"Prepare dci currently only implemented for 1_1 and 0_1 \n");
Francesco Mani's avatar
Francesco Mani committed
1159 1160 1161
  }
}

1162

1163 1164
void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc,
                        NR_CellGroupConfig_t *secondaryCellGroup,
1165 1166 1167
                        nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
                        dci_pdu_rel15_t *dci_pdu_rel15,
                        int *dci_formats,
Francesco Mani's avatar
Francesco Mani committed
1168
                        int *rnti_types,
1169
                        int N_RB,
Francesco Mani's avatar
Francesco Mani committed
1170
                        int bwp_id) {
1171

1172
  uint8_t fsize=0, pos=0;
1173 1174 1175

  for (int d=0;d<pdcch_pdu_rel15->numDlDci;d++) {

1176
    uint64_t *dci_pdu = (uint64_t *)pdcch_pdu_rel15->dci_pdu.Payload[d];
1177
    int dci_size = nr_dci_size(scc,secondaryCellGroup,&dci_pdu_rel15[d],dci_formats[d],rnti_types[d],N_RB,bwp_id);
1178
    pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[d] = dci_size;
1179
    AssertFatal(pdcch_pdu_rel15->dci_pdu.PayloadSizeBits[d]<=64, "DCI sizes above 64 bits not yet supported");
1180

Francesco Mani's avatar
Francesco Mani committed
1181
    if(dci_formats[d]==NR_DL_DCI_FORMAT_1_1 || dci_formats[d]==NR_UL_DCI_FORMAT_0_1)
1182
      prepare_dci(secondaryCellGroup,&dci_pdu_rel15[d],dci_formats[d],bwp_id);
1183 1184 1185 1186 1187 1188 1189 1190 1191
    
    /// Payload generation
    switch(dci_formats[d]) {
    case NR_DL_DCI_FORMAT_1_0:
      switch(rnti_types[d]) {
      case NR_RNTI_RA:
	// Freq domain assignment
	fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
	pos=fsize;
1192
	*dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val&((1<<fsize)-1)) << (dci_size-pos));
1193
	LOG_D(MAC,"frequency-domain assignment %d (%d bits) N_RB_BWP %d=> %d (0x%lx)\n",dci_pdu_rel15->frequency_domain_assignment.val,fsize,N_RB,dci_size-pos,*dci_pdu);
1194 1195
	// Time domain assignment
	pos+=4;
1196 1197
	*dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val&0xf) << (dci_size-pos));
	LOG_D(MAC,"time-domain assignment %d  (3 bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment.val,dci_size-pos,*dci_pdu);
1198 1199 1200
	// VRB to PRB mapping
	
	pos++;
1201 1202
	*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&0x1)<<(dci_size-pos);
	LOG_D(MAC,"vrb to prb mapping %d  (1 bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping.val,dci_size-pos,*dci_pdu);
1203 1204 1205 1206
	// MCS
	pos+=5;
	*dci_pdu |= ((uint64_t)dci_pdu_rel15->mcs&0x1f)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI
1207
	LOG_I(MAC,"mcs %d  (5 bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,dci_size-pos,*dci_pdu);
1208 1209 1210 1211 1212
#endif
	// TB scaling
	pos+=2;
	*dci_pdu |= ((uint64_t)dci_pdu_rel15->tb_scaling&0x3)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI
1213
	LOG_I(MAC,"tb_scaling %d  (2 bits)=> %d (0x%lx)\n",dci_pdu_rel15->tb_scaling,dci_size-pos,*dci_pdu);
1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226
#endif
	break;
	
      case NR_RNTI_C:
	
	// indicating a DL DCI format 1bit
	pos++;
	*dci_pdu |= ((uint64_t)dci_pdu_rel15->format_indicator&1)<<(dci_size-pos);
	LOG_D(MAC,"Format indicator %d (%d bits) N_RB_BWP %d => %d (0x%lx)\n",dci_pdu_rel15->format_indicator,1,N_RB,dci_size-pos,*dci_pdu);
	
	// Freq domain assignment (275rb >> fsize = 16)
	fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
	pos+=fsize;
1227
	*dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val&((1<<fsize)-1)) << (dci_size-pos));
1228
	
1229
	LOG_D(MAC,"Freq domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->frequency_domain_assignment.val,fsize,dci_size-pos,*dci_pdu);
1230 1231 1232
	
	uint16_t is_ra = 1;
	for (int i=0; i<fsize; i++)
1233
	  if (!((dci_pdu_rel15->frequency_domain_assignment.val>>i)&1)) {
1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244
	    is_ra = 0;
	    break;
	  }
	if (is_ra) //fsize are all 1  38.212 p86
	  {
	    // ra_preamble_index 6 bits
	    pos+=6;
	    *dci_pdu |= ((dci_pdu_rel15->ra_preamble_index&0x3f)<<(dci_size-pos));
	    
	    // UL/SUL indicator  1 bit
	    pos++;
1245
	    *dci_pdu |= (dci_pdu_rel15->ul_sul_indicator.val&1)<<(dci_size-pos);
1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261
	    
	    // SS/PBCH index  6 bits
	    pos+=6;
	    *dci_pdu |= ((dci_pdu_rel15->ss_pbch_index&0x3f)<<(dci_size-pos));
	    
	    //  prach_mask_index  4 bits
	    pos+=4;
	    *dci_pdu |= ((dci_pdu_rel15->prach_mask_index&0xf)<<(dci_size-pos));
	    
	  }  //end if
	
	else {
	  
	  // Time domain assignment 4bit
	  
	  pos+=4;
1262 1263
	  *dci_pdu |= ((dci_pdu_rel15->time_domain_assignment.val&0xf) << (dci_size-pos));
	  LOG_D(MAC,"Time domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment.val,4,dci_size-pos,*dci_pdu);
1264 1265 1266
	  
	  // VRB to PRB mapping  1bit
	  pos++;
1267 1268
	  *dci_pdu |= (dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos);
	  LOG_D(MAC,"VRB to PRB %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping.val,1,dci_size-pos,*dci_pdu);
1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291
	  
	  // MCS 5bit  //bit over 32, so dci_pdu ++
	  pos+=5;
	  *dci_pdu |= (dci_pdu_rel15->mcs&0x1f)<<(dci_size-pos);
	  LOG_D(MAC,"MCS %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,5,dci_size-pos,*dci_pdu);
	  
	  // New data indicator 1bit
	  pos++;
	  *dci_pdu |= (dci_pdu_rel15->ndi&1)<<(dci_size-pos);
	  LOG_D(MAC,"NDI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->ndi,1,dci_size-pos,*dci_pdu);
	  
	  // Redundancy version  2bit
	  pos+=2;
	  *dci_pdu |= (dci_pdu_rel15->rv&0x3)<<(dci_size-pos);
	  LOG_D(MAC,"RV %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->rv,2,dci_size-pos,*dci_pdu);
	  
	  // HARQ process number  4bit
	  pos+=4;
	  *dci_pdu  |= ((dci_pdu_rel15->harq_pid&0xf)<<(dci_size-pos));
	  LOG_D(MAC,"HARQ_PID %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->harq_pid,4,dci_size-pos,*dci_pdu);
	  
	  // Downlink assignment index  2bit
	  pos+=2;
1292 1293
	  *dci_pdu |= ((dci_pdu_rel15->dai[0].val&3)<<(dci_size-pos));
	  LOG_D(MAC,"DAI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->dai[0].val,2,dci_size-pos,*dci_pdu);
1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306
	  
	  // TPC command for scheduled PUCCH  2bit
	  pos+=2;
	  *dci_pdu |= ((dci_pdu_rel15->tpc&3)<<(dci_size-pos));
	  LOG_D(MAC,"TPC %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->tpc,2,dci_size-pos,*dci_pdu);
	  
	  // PUCCH resource indicator  3bit
	  pos+=3;
	  *dci_pdu |= ((dci_pdu_rel15->pucch_resource_indicator&0x7)<<(dci_size-pos));
	  LOG_D(MAC,"PUCCH RI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pucch_resource_indicator,3,dci_size-pos,*dci_pdu);
	  
	  // PDSCH-to-HARQ_feedback timing indicator 3bit
	  pos+=3;
1307 1308
	  *dci_pdu |= ((dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val&0x7)<<(dci_size-pos));
	  LOG_D(MAC,"PDSCH to HARQ TI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val,3,dci_size-pos,*dci_pdu);
1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323
	  
	} //end else
	break;
	
      case NR_RNTI_P:
	
	// Short Messages Indicator – 2 bits
	for (int i=0; i<2; i++)
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->short_messages_indicator>>(1-i))&1)<<(dci_size-pos++);
	// Short Messages – 8 bits
	for (int i=0; i<8; i++)
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->short_messages>>(7-i))&1)<<(dci_size-pos++);
	// Freq domain assignment 0-16 bit
	fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
	for (int i=0; i<fsize; i++)
1324
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val>>(fsize-i-1))&1)<<(dci_size-pos++);
1325 1326
	// Time domain assignment 4 bit
	for (int i=0; i<4; i++)
1327
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val>>(3-i))&1)<<(dci_size-pos++);
1328
	// VRB to PRB mapping 1 bit
1329
	*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos++);
1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341
	// MCS 5 bit
	for (int i=0; i<5; i++)
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++);
	
	// TB scaling 2 bit
	for (int i=0; i<2; i++)
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->tb_scaling>>(1-i))&1)<<(dci_size-pos++);
	
	
	break;
	
      case NR_RNTI_SI:
1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368
         pos=1;

        // Freq domain assignment 0-16 bit
        fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
        for (int i=0; i<fsize; i++)
          *dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val>>(fsize-1-i))&1)<<(dci_size-pos++);

        // Time domain assignment 4 bit
        for (int i=0; i<4; i++)
          *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val>>(3-i))&1)<<(dci_size-pos++);

        // VRB to PRB mapping 1 bit
        *dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos++);

        // MCS 5bit  //bit over 32, so dci_pdu ++
        for (int i=0; i<5; i++)
          *dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++);

        // Redundancy version  2 bit
        for (int i=0; i<2; i++)
          *dci_pdu |= (((uint64_t)dci_pdu_rel15->rv>>(1-i))&1)<<(dci_size-pos++);

        // System information indicator 1bit
        *dci_pdu |= ((uint64_t)dci_pdu_rel15->system_info_indicator&1)<<(dci_size-pos++);

        // reserved 15 bits

1369 1370 1371 1372 1373 1374 1375 1376
        LOG_D(PHY,"dci_size = %i\n", dci_size);
        LOG_D(PHY,"fsize = %i\n", fsize);
        LOG_D(PHY,"dci_pdu_rel15->frequency_domain_assignment.val = %i\n", dci_pdu_rel15->frequency_domain_assignment.val);
        LOG_D(PHY,"dci_pdu_rel15->time_domain_assignment.val = %i\n", dci_pdu_rel15->time_domain_assignment.val);
        LOG_D(PHY,"dci_pdu_rel15->vrb_to_prb_mapping.val = %i\n", dci_pdu_rel15->vrb_to_prb_mapping.val);
        LOG_D(PHY,"dci_pdu_rel15->mcs = %i\n", dci_pdu_rel15->mcs);
        LOG_D(PHY,"dci_pdu_rel15->rv = %i\n", dci_pdu_rel15->rv);
        LOG_D(PHY,"dci_pdu_rel15->system_info_indicator = %i\n", dci_pdu_rel15->system_info_indicator);
1377

1378 1379 1380 1381 1382 1383 1384 1385
	break;
	
      case NR_RNTI_TC:
	// indicating a DL DCI format 1bit
	*dci_pdu |= ((uint64_t)dci_pdu_rel15->format_indicator&1)<<(dci_size-pos++);
	// Freq domain assignment 0-16 bit
	fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
	for (int i=0; i<fsize; i++)
1386
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val>>(fsize-i-1))&1)<<(dci_size-pos++);
1387 1388
	// Time domain assignment 4 bit
	for (int i=0; i<4; i++)
1389
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val>>(3-i))&1)<<(dci_size-pos++);
1390
	// VRB to PRB mapping 1 bit
1391
	*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos++);
1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405
	// MCS 5bit  //bit over 32, so dci_pdu ++
	for (int i=0; i<5; i++)
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++);
	// New data indicator 1bit
	*dci_pdu |= ((uint64_t)dci_pdu_rel15->ndi&1)<<(dci_size-pos++);
	// Redundancy version  2bit
	for (int i=0; i<2; i++)
	  *dci_pdu |= (((uint64_t)dci_pdu_rel15->rv>>(1-i))&1)<<(dci_size-pos++);
	// HARQ process number  4bit
	for (int i=0; i<4; i++)
	  *dci_pdu  |= (((uint64_t)dci_pdu_rel15->harq_pid>>(3-i))&1)<<(dci_size-pos++);
	
	// Downlink assignment index – 2 bits
	for (int i=0; i<2; i++)
1406
	  *dci_pdu  |= (((uint64_t)dci_pdu_rel15->dai[0].val>>(1-i))&1)<<(dci_size-pos++);
1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418
	
	// TPC command for scheduled PUCCH – 2 bits
	for (int i=0; i<2; i++)
	  *dci_pdu  |= (((uint64_t)dci_pdu_rel15->tpc>>(1-i))&1)<<(dci_size-pos++);
	
	
	//      LOG_D(MAC, "DCI PDU: [0]->0x%08llx \t [1]->0x%08llx \t [2]->0x%08llx \t [3]->0x%08llx\n",
	//	    dci_pdu[0], dci_pdu[1], dci_pdu[2], dci_pdu[3]);
	
	
	// PDSCH-to-HARQ_feedback timing indicator – 3 bits
	for (int i=0; i<3; i++)
1419
	  *dci_pdu  |= (((uint64_t)dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val>>(2-i))&1)<<(dci_size-pos++);
1420 1421 1422
	
	break;
      }
1423
      break;
1424 1425 1426 1427 1428 1429 1430 1431 1432 1433
      
    case NR_UL_DCI_FORMAT_0_0:
      switch(rnti_types[d])
	{
	case NR_RNTI_C:
	  // indicating a DL DCI format 1bit
	  *dci_pdu |= ((uint64_t)dci_pdu_rel15->format_indicator&1)<<(dci_size-pos++);
	  // Freq domain assignment  max 16 bit
	  fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
	  for (int i=0; i<fsize; i++)
1434
	    *dci_pdu |= ((dci_pdu_rel15->frequency_domain_assignment.val>>(fsize-i-1))&1)<<(dci_size-pos++);
1435 1436
	  // Time domain assignment 4bit
	  for (int i=0; i<4; i++)
1437
	    *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val>>(3-i))&1)<<(dci_size-pos++);
1438
	  // Frequency hopping flag – 1 bit
1439
	  *dci_pdu |= ((uint64_t)dci_pdu_rel15->frequency_hopping_flag.val&1)<<(dci_size-pos++);
1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462
	  // MCS  5 bit
	  for (int i=0; i<5; i++)
	    *dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++);
	  // New data indicator 1bit
	  *dci_pdu |= ((uint64_t)dci_pdu_rel15->ndi&1)<<(dci_size-pos++);
	  // Redundancy version  2bit
	  for (int i=0; i<2; i++)
	    *dci_pdu |= (((uint64_t)dci_pdu_rel15->rv>>(1-i))&1)<<(dci_size-pos++);
	  // HARQ process number  4bit
	  for (int i=0; i<4; i++)
	    *dci_pdu  |= (((uint64_t)dci_pdu_rel15->harq_pid>>(3-i))&1)<<(dci_size-pos++);
	  
	  // TPC command for scheduled PUSCH – 2 bits
	  for (int i=0; i<2; i++)
	    *dci_pdu |= (((uint64_t)dci_pdu_rel15->tpc>>(1-i))&1)<<(dci_size-pos++);
	  
	  // Padding bits
	  for(int a = pos;a<32;a++)
	    *dci_pdu |= ((uint64_t)dci_pdu_rel15->padding&1)<<(dci_size-pos++);
	  
	  // UL/SUL indicator – 1 bit
	  /* commented for now (RK): need to get this from BWP descriptor
	  if (cfg->pucch_config.pucch_GroupHopping.value)
1463
	    *dci_pdu |= ((uint64_t)dci_pdu_rel15->ul_sul_indicator.val&1)<<(dci_size-pos++);
1464 1465 1466 1467 1468 1469 1470 1471 1472 1473
	    */
	  break;
	  
	case NFAPI_NR_RNTI_TC:
	  
	  // indicating a DL DCI format 1bit
	  *dci_pdu |= (dci_pdu_rel15->format_indicator&1)<<(dci_size-pos++);
	  // Freq domain assignment  max 16 bit
	  fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
	  for (int i=0; i<fsize; i++)
1474
	    *dci_pdu |= ((dci_pdu_rel15->frequency_domain_assignment.val>>(fsize-i-1))&1)<<(dci_size-pos++);
1475 1476
	  // Time domain assignment 4bit
	  for (int i=0; i<4; i++)
1477
	    *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment.val>>(3-i))&1)<<(dci_size-pos++);
1478
	  // Frequency hopping flag – 1 bit
1479
	  *dci_pdu |= ((uint64_t)dci_pdu_rel15->frequency_hopping_flag.val&1)<<(dci_size-pos++);
1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503
	  // MCS  5 bit
	  for (int i=0; i<5; i++)
	    *dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++);
	  // New data indicator 1bit
	  *dci_pdu |= ((uint64_t)dci_pdu_rel15->ndi&1)<<(dci_size-pos++);
	  // Redundancy version  2bit
	  for (int i=0; i<2; i++)
	    *dci_pdu |= (((uint64_t)dci_pdu_rel15->rv>>(1-i))&1)<<(dci_size-pos++);
	  // HARQ process number  4bit
	  for (int i=0; i<4; i++)
	    *dci_pdu  |= (((uint64_t)dci_pdu_rel15->harq_pid>>(3-i))&1)<<(dci_size-pos++);
	  
	  // TPC command for scheduled PUSCH – 2 bits
	  for (int i=0; i<2; i++)
	    *dci_pdu |= (((uint64_t)dci_pdu_rel15->tpc>>(1-i))&1)<<(dci_size-pos++);
	  
	  // Padding bits
	  for(int a = pos;a<32;a++)
	    *dci_pdu |= ((uint64_t)dci_pdu_rel15->padding&1)<<(dci_size-pos++);
	  
	  // UL/SUL indicator – 1 bit
	  /*
	    commented for now (RK): need to get this information from BWP descriptor
	    if (cfg->pucch_config.pucch_GroupHopping.value)
1504
	    *dci_pdu |= ((uint64_t)dci_pdu_rel15->ul_sul_indicator.val&1)<<(dci_size-pos++);
1505 1506 1507 1508
	    */
	  break;
	  
	    }
1509
      break;
1510

1511 1512 1513 1514
    case NR_UL_DCI_FORMAT_0_1:
      switch(rnti_types[d])
	{
	case NR_RNTI_C:
Francesco Mani's avatar
Francesco Mani committed
1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530
          // Indicating a DL DCI format 1bit
          pos=1;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->format_indicator&0x1)<<(dci_size-pos);

          // Carrier indicator
          pos+=dci_pdu_rel15->carrier_indicator.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->carrier_indicator.val&((1<<dci_pdu_rel15->carrier_indicator.nbits)-1))<<(dci_size-pos);

          // UL/SUL Indicator
          pos+=dci_pdu_rel15->ul_sul_indicator.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->ul_sul_indicator.val&((1<<dci_pdu_rel15->ul_sul_indicator.nbits)-1))<<(dci_size-pos);

          // BWP indicator
          pos+=dci_pdu_rel15->bwp_indicator.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->bwp_indicator.val&((1<<dci_pdu_rel15->bwp_indicator.nbits)-1))<<(dci_size-pos);

1531
          // Frequency domain resource assignment
Francesco Mani's avatar
Francesco Mani committed
1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610
          pos+=dci_pdu_rel15->frequency_domain_assignment.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val&((1<<dci_pdu_rel15->frequency_domain_assignment.nbits)-1)) << (dci_size-pos);

          // Time domain resource assignment
          pos+=dci_pdu_rel15->time_domain_assignment.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->time_domain_assignment.val&((1<<dci_pdu_rel15->time_domain_assignment.nbits)-1)) << (dci_size-pos);

          // Frequency hopping
          pos+=dci_pdu_rel15->frequency_hopping_flag.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->frequency_hopping_flag.val&((1<<dci_pdu_rel15->frequency_hopping_flag.nbits)-1)) << (dci_size-pos);

          // MCS 5bit
          pos+=5;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->mcs&0x1f)<<(dci_size-pos);

          // New data indicator 1bit
          pos+=1;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->ndi&0x1)<<(dci_size-pos);

          // Redundancy version  2bit
          pos+=2;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->rv&0x3)<<(dci_size-pos);

          // HARQ process number  4bit
          pos+=4;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->harq_pid&0xf)<<(dci_size-pos);

          // 1st Downlink assignment index
          pos+=dci_pdu_rel15->dai[0].nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->dai[0].val&((1<<dci_pdu_rel15->dai[0].nbits)-1))<<(dci_size-pos);

          // 2nd Downlink assignment index
          pos+=dci_pdu_rel15->dai[1].nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->dai[1].val&((1<<dci_pdu_rel15->dai[1].nbits)-1))<<(dci_size-pos);

          // TPC command for scheduled PUSCH  2bit
          pos+=2;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->tpc&0x3)<<(dci_size-pos);

          // SRS resource indicator
          pos+=dci_pdu_rel15->srs_resource_indicator.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->srs_resource_indicator.val&((1<<dci_pdu_rel15->srs_resource_indicator.nbits)-1))<<(dci_size-pos);

          // Precoding info and n. of layers
          pos+=dci_pdu_rel15->precoding_information.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->precoding_information.val&((1<<dci_pdu_rel15->precoding_information.nbits)-1))<<(dci_size-pos);

          // Antenna ports
          pos+=dci_pdu_rel15->antenna_ports.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->antenna_ports.val&((1<<dci_pdu_rel15->antenna_ports.nbits)-1))<<(dci_size-pos);

          // SRS request
          pos+=dci_pdu_rel15->srs_request.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->srs_request.val&((1<<dci_pdu_rel15->srs_request.nbits)-1))<<(dci_size-pos);

          // CSI request
          pos+=dci_pdu_rel15->csi_request.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->csi_request.val&((1<<dci_pdu_rel15->csi_request.nbits)-1))<<(dci_size-pos);

          // CBG transmission information
          pos+=dci_pdu_rel15->cbgti.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->cbgti.val&((1<<dci_pdu_rel15->cbgti.nbits)-1))<<(dci_size-pos);

          // PTRS DMRS association
          pos+=dci_pdu_rel15->ptrs_dmrs_association.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->ptrs_dmrs_association.val&((1<<dci_pdu_rel15->ptrs_dmrs_association.nbits)-1))<<(dci_size-pos);

          // Beta offset indicator
          pos+=dci_pdu_rel15->beta_offset_indicator.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->beta_offset_indicator.val&((1<<dci_pdu_rel15->beta_offset_indicator.nbits)-1))<<(dci_size-pos);

          // DMRS sequence initialization
          pos+=dci_pdu_rel15->dmrs_sequence_initialization.nbits;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->dmrs_sequence_initialization.val&((1<<dci_pdu_rel15->dmrs_sequence_initialization.nbits)-1))<<(dci_size-pos);

          // UL-SCH indicator
          pos+=1;
          *dci_pdu |= ((uint64_t)dci_pdu_rel15->ulsch_indicator&0x1)<<(dci_size-pos);

1611 1612 1613 1614
	  break;
	    }
      break;

1615 1616 1617
    case NR_DL_DCI_FORMAT_1_1:
      // Indicating a DL DCI format 1bit
      pos=1;
1618
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->format_indicator&0x1)<<(dci_size-pos);
1619 1620

      // Carrier indicator
1621 1622
      pos+=dci_pdu_rel15->carrier_indicator.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->carrier_indicator.val&((1<<dci_pdu_rel15->carrier_indicator.nbits)-1))<<(dci_size-pos);
1623 1624

      // BWP indicator
1625 1626
      pos+=dci_pdu_rel15->bwp_indicator.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->bwp_indicator.val&((1<<dci_pdu_rel15->bwp_indicator.nbits)-1))<<(dci_size-pos);
1627 1628

      // Frequency domain resource assignment
1629 1630
      pos+=dci_pdu_rel15->frequency_domain_assignment.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val&((1<<dci_pdu_rel15->frequency_domain_assignment.nbits)-1)) << (dci_size-pos);
1631 1632

      // Time domain resource assignment
1633
      pos+=dci_pdu_rel15->time_domain_assignment.nbits;
1634
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->time_domain_assignment.val&((1<<dci_pdu_rel15->time_domain_assignment.nbits)-1)) << (dci_size-pos);
1635 1636

      // VRB-to-PRB mapping
1637 1638
      pos+=dci_pdu_rel15->vrb_to_prb_mapping.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&((1<<dci_pdu_rel15->vrb_to_prb_mapping.nbits)-1))<<(dci_size-pos);
1639 1640
      
      // PRB bundling size indicator
1641 1642
      pos+=dci_pdu_rel15->prb_bundling_size_indicator.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->prb_bundling_size_indicator.val&((1<<dci_pdu_rel15->prb_bundling_size_indicator.nbits)-1))<<(dci_size-pos);
1643 1644

      // Rate matching indicator
1645 1646
      pos+=dci_pdu_rel15->rate_matching_indicator.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->rate_matching_indicator.val&((1<<dci_pdu_rel15->rate_matching_indicator.nbits)-1))<<(dci_size-pos);
1647 1648

      // ZP CSI-RS trigger
1649 1650
      pos+=dci_pdu_rel15->zp_csi_rs_trigger.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->zp_csi_rs_trigger.val&((1<<dci_pdu_rel15->zp_csi_rs_trigger.nbits)-1)) << (dci_size-pos);
1651

1652
      //TB1
1653 1654 1655 1656 1657
      // MCS 5bit
      pos+=5;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->mcs&0x1f)<<(dci_size-pos);
      
      // New data indicator 1bit
1658 1659
      pos+=1;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->ndi&0x1)<<(dci_size-pos);
1660 1661 1662 1663 1664
      
      // Redundancy version  2bit
      pos+=2;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->rv&0x3)<<(dci_size-pos);

1665
      //TB2
1666
      // MCS 5bit
1667 1668
      pos+=dci_pdu_rel15->mcs2.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->mcs2.val&((1<<dci_pdu_rel15->mcs2.nbits)-1))<<(dci_size-pos);
1669 1670
      
      // New data indicator 1bit
1671 1672
      pos+=dci_pdu_rel15->ndi2.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->ndi2.val&((1<<dci_pdu_rel15->ndi2.nbits)-1))<<(dci_size-pos);
1673 1674
      
      // Redundancy version  2bit
1675 1676
      pos+=dci_pdu_rel15->rv2.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->rv2.val&((1<<dci_pdu_rel15->rv2.nbits)-1))<<(dci_size-pos);
1677 1678 1679 1680 1681 1682

      // HARQ process number  4bit
      pos+=4;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->harq_pid&0xf)<<(dci_size-pos);

      // Downlink assignment index
1683 1684
      pos+=dci_pdu_rel15->dai[0].nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->dai[0].val&((1<<dci_pdu_rel15->dai[0].nbits)-1))<<(dci_size-pos);
1685 1686 1687 1688 1689 1690 1691 1692 1693 1694

      // TPC command for scheduled PUCCH  2bit
      pos+=2;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->tpc&0x3)<<(dci_size-pos);
      
      // PUCCH resource indicator  3bit
      pos+=3;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->pucch_resource_indicator&0x7)<<(dci_size-pos);

      // PDSCH-to-HARQ_feedback timing indicator
1695 1696
      pos+=dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val&((1<<dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits)-1))<<(dci_size-pos);
1697

1698
      // Antenna ports
1699 1700
      pos+=dci_pdu_rel15->antenna_ports.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->antenna_ports.val&((1<<dci_pdu_rel15->antenna_ports.nbits)-1))<<(dci_size-pos);
1701 1702

      // TCI
1703 1704
      pos+=dci_pdu_rel15->transmission_configuration_indication.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->transmission_configuration_indication.val&((1<<dci_pdu_rel15->transmission_configuration_indication.nbits)-1))<<(dci_size-pos);
1705 1706

      // SRS request
1707 1708
      pos+=dci_pdu_rel15->srs_request.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->srs_request.val&((1<<dci_pdu_rel15->srs_request.nbits)-1))<<(dci_size-pos);
1709 1710

      // CBG transmission information
1711 1712
      pos+=dci_pdu_rel15->cbgti.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->cbgti.val&((1<<dci_pdu_rel15->cbgti.nbits)-1))<<(dci_size-pos);
1713 1714

      // CBG flushing out information
1715 1716
      pos+=dci_pdu_rel15->cbgfi.nbits;
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->cbgfi.val&((1<<dci_pdu_rel15->cbgfi.nbits)-1))<<(dci_size-pos);
1717 1718 1719

      // DMRS sequence init
      pos+=1;
1720
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->dmrs_sequence_initialization.val&0x1)<<(dci_size-pos);
1721
    }
1722
    LOG_D(MAC, "DCI index %d has %d bits and the payload is %lx\n", d, dci_size, *dci_pdu);
1723
  }
1724 1725
}

1726 1727 1728 1729 1730 1731
  
    /*
      int nr_is_dci_opportunity(nfapi_nr_search_space_t search_space,
      nfapi_nr_coreset_t coreset,
      uint16_t frame,
      uint16_t slot,
1732
      nfapi_nr_config_request_scf_t cfg) {
1733 1734 1735 1736 1737 1738 1739 1740 1741 1742
      
      AssertFatal(search_space.coreset_id==coreset.coreset_id, "Invalid association of coreset(%d) and search space(%d)\n",
      search_space.search_space_id, coreset.coreset_id);
      
      uint8_t is_dci_opportunity=0;
      uint16_t Ks=search_space.slot_monitoring_periodicity;
      uint16_t Os=search_space.slot_monitoring_offset;
      uint8_t Ts=search_space.duration;
      
      if (((frame*get_spf(&cfg) + slot - Os)%Ks)<Ts)
1743 1744 1745
    is_dci_opportunity=1;

  return is_dci_opportunity;
Raymond Knopp's avatar
Raymond Knopp committed
1746
}
1747
*/
1748

1749
int get_spf(nfapi_nr_config_request_scf_t *cfg) {
1750

1751
  int mu = cfg->ssb_config.scs_common.value;
1752 1753 1754 1755 1756
  AssertFatal(mu>=0&&mu<4,"Illegal scs %d\n",mu);

  return(10 * (1<<mu));
} 

1757
int to_absslot(nfapi_nr_config_request_scf_t *cfg,int frame,int slot) {
1758 1759 1760 1761

  return(get_spf(cfg)*frame) + slot; 

}
1762

1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777
int extract_startSymbol(int startSymbolAndLength) {
  int tmp = startSymbolAndLength/14;
  int tmp2 = startSymbolAndLength%14;

  if (tmp > 0 && tmp < (14-tmp2)) return(tmp2);
  else                            return(13-tmp2);
}

int extract_length(int startSymbolAndLength) {
  int tmp = startSymbolAndLength/14;
  int tmp2 = startSymbolAndLength%14;

  if (tmp > 0 && tmp < (14-tmp2)) return(tmp);
  else                            return(15-tmp2);
}
1778 1779

/*
1780
 * Dump the UL or DL UE_info into LOG_T(MAC)
1781
 */
Robert Schmidt's avatar
Robert Schmidt committed
1782 1783 1784
void dump_nr_ue_list(NR_UE_list_t *listP) {
  for (int j = listP->head; j >= 0; j = listP->next[j])
    LOG_T(MAC, "DL list node %d => %d\n", j, listP->next[j]);
1785 1786
}

Robert Schmidt's avatar
Robert Schmidt committed
1787 1788 1789 1790 1791 1792 1793 1794 1795 1796
/*
 * Add a UE to NR_UE_list listP
 */
inline void add_nr_ue_list(NR_UE_list_t *listP, int UE_id) {
  int *cur = &listP->head;
  while (*cur >= 0) {
    AssertFatal(*cur != UE_id, "UE_id %d already in NR_UE_list!\n", UE_id);
    cur = &listP->next[*cur];
  }
  *cur = UE_id;
1797 1798
}

1799 1800 1801
/*
 * Remove a UE from NR_UE_list listP
 */
Laurent's avatar
Laurent committed
1802
static inline void remove_nr_ue_list(NR_UE_list_t *listP, int UE_id) {
1803 1804 1805
  int *cur = &listP->head;
  while (*cur != -1 && *cur != UE_id)
    cur = &listP->next[*cur];
1806
  AssertFatal(*cur != -1, "UE %d not found in UE_list\n", UE_id);
1807 1808 1809
  int *next = &listP->next[*cur];
  *cur = listP->next[*cur];
  *next = -1;
Laurent's avatar
Laurent committed
1810
  return; 
1811 1812
}

cig's avatar
cig committed
1813
int find_nr_UE_id(module_id_t mod_idP, rnti_t rntiP)
1814 1815 1816
//------------------------------------------------------------------------------
{
  int UE_id;
1817
  NR_UE_info_t *UE_info = &RC.nrmac[mod_idP]->UE_info;
1818 1819

  for (UE_id = 0; UE_id < MAX_MOBILES_PER_GNB; UE_id++) {
1820 1821
    if (UE_info->active[UE_id]) {
      if (UE_info->rnti[UE_id] == rntiP) {
1822 1823 1824 1825 1826 1827 1828
        return UE_id;
      }
    }
  }

  return -1;
}
cig's avatar
cig committed
1829

Robert Schmidt's avatar
Robert Schmidt committed
1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841
void set_Y(int Y[3][160], rnti_t rnti) {
  const int A[3] = {39827, 39829, 39839};
  const int D = 65537;

  Y[0][0] = (A[0] * rnti) % D;
  Y[1][0] = (A[1] * rnti) % D;
  Y[2][0] = (A[2] * rnti) % D;

  for (int s = 1; s < 160; s++) {
    Y[0][s] = (A[0] * Y[0][s - 1]) % D;
    Y[1][s] = (A[1] * Y[1][s - 1]) % D;
    Y[2][s] = (A[2] * Y[2][s - 1]) % D;
1842 1843 1844
  }
}

1845
int find_nr_RA_id(module_id_t mod_idP, int CC_idP, rnti_t rntiP) {
kn.raju's avatar
kn.raju committed
1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861
//------------------------------------------------------------------------------
  int RA_id;
  RA_t *ra = (RA_t *) &RC.nrmac[mod_idP]->common_channels[CC_idP].ra[0];

  for (RA_id = 0; RA_id < NB_RA_PROC_MAX; RA_id++) {
    LOG_D(MAC, "Checking RA_id %d for %x : state %d\n",
          RA_id,
          rntiP,
          ra[RA_id].state);

    if (ra[RA_id].state != IDLE && ra[RA_id].rnti == rntiP)
      return RA_id;
  }

  return -1;
}
1862

kn.raju's avatar
kn.raju committed
1863
//------------------------------------------------------------------------------
cig's avatar
cig committed
1864
int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP){
1865

1866
  NR_UE_info_t *UE_info = &RC.nrmac[mod_idP]->UE_info;
1867 1868 1869 1870 1871
  NR_COMMON_channels_t *cc = RC.nrmac[mod_idP]->common_channels;
  NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
  int num_slots_ul = scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots;
  if (scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols>0)
    num_slots_ul++;
1872
  LOG_W(MAC, "[gNB %d] Adding UE with rnti %x (num_UEs %d)\n",
1873 1874
        mod_idP,
        rntiP,
1875
        UE_info->num_UEs);
Robert Schmidt's avatar
Robert Schmidt committed
1876
  dump_nr_ue_list(&UE_info->list);
1877

1878 1879
  for (int i = 0; i < MAX_MOBILES_PER_GNB; i++) {
    if (UE_info->active[i])
1880 1881
      continue;

Robert Schmidt's avatar
Robert Schmidt committed
1882
    int UE_id = i;
1883
    UE_info->num_UEs++;
1884
    UE_info->active[UE_id] = true;
1885
    UE_info->rnti[UE_id] = rntiP;
Robert Schmidt's avatar
Robert Schmidt committed
1886
    add_nr_ue_list(&UE_info->list, UE_id);
Robert Schmidt's avatar
Robert Schmidt committed
1887
    set_Y(UE_info->Y[UE_id], rntiP);
1888
    memset((void *) &UE_info->UE_sched_ctrl[UE_id],
1889 1890
           0,
           sizeof(NR_UE_sched_ctrl_t));
1891
    UE_info->UE_sched_ctrl[UE_id].ta_frame = 0;
1892
    UE_info->UE_sched_ctrl[UE_id].ta_update = 31;
1893
    UE_info->UE_sched_ctrl[UE_id].ta_apply = false;
1894
    UE_info->UE_sched_ctrl[UE_id].ul_rssi = 0;
1895 1896
    /* set illegal time domain allocation to force recomputation of all fields */
    UE_info->UE_sched_ctrl[UE_id].pusch_save.time_domain_allocation = -1;
1897
    UE_info->UE_sched_ctrl[UE_id].sched_pucch = (NR_sched_pucch **)malloc(num_slots_ul*sizeof(NR_sched_pucch *));
1898
    for (int s=0; s<num_slots_ul;s++)
1899 1900
      UE_info->UE_sched_ctrl[UE_id].sched_pucch[s] = (NR_sched_pucch *)malloc(2*sizeof(NR_sched_pucch));

1901
    for (int k=0; k<num_slots_ul; k++) {
1902
      for (int l=0; l<2; l++)
1903
        memset((void *) &UE_info->UE_sched_ctrl[UE_id].sched_pucch[k][l],
1904 1905
               0,
               sizeof(NR_sched_pucch));
1906
    }
Raymond Knopp's avatar
Raymond Knopp committed
1907
    LOG_I(MAC, "gNB %d] Add NR UE_id %d : rnti %x\n",
1908 1909 1910
          mod_idP,
          UE_id,
          rntiP);
Robert Schmidt's avatar
Robert Schmidt committed
1911
    dump_nr_ue_list(&UE_info->list);
1912 1913 1914 1915
    return (UE_id);
  }

  // printf("MAC: cannot add new UE for rnti %x\n", rntiP);
1916
  LOG_E(MAC, "error in add_new_ue(), could not find space in UE_info, Dumping UE list\n");
Robert Schmidt's avatar
Robert Schmidt committed
1917
  dump_nr_ue_list(&UE_info->list);
1918 1919
  return -1;
}
1920

1921 1922 1923 1924 1925
/* hack data to remove UE in the phy */
int rnti_to_remove[10];
volatile int rnti_to_remove_count;
pthread_mutex_t rnti_to_remove_mutex = PTHREAD_MUTEX_INITIALIZER;

Cedric Roux's avatar
Cedric Roux committed
1926 1927 1928 1929
void mac_remove_nr_ue(module_id_t mod_id, rnti_t rnti)
{
  int UE_id;
  int i;
1930
  NR_UE_info_t *UE_info = &RC.nrmac[mod_id]->UE_info;
Cedric Roux's avatar
Cedric Roux committed
1931 1932

  for (i = 0; i < MAX_MOBILES_PER_GNB; i++) {
1933

1934
    if (UE_info->active[i] != TRUE)
Cedric Roux's avatar
Cedric Roux committed
1935
      continue;
1936
    if (UE_info->rnti[i] != rnti)
Cedric Roux's avatar
Cedric Roux committed
1937 1938 1939 1940
      continue;

    /* UE found, remove it */
    UE_id = i;
1941

1942 1943 1944
    UE_info->num_UEs--;
    UE_info->active[UE_id] = FALSE;
    UE_info->rnti[UE_id] = 0;
1945
    remove_nr_ue_list(&UE_info->list, UE_id);
1946 1947
    free(UE_info->UE_sched_ctrl[UE_id].sched_pucch);
    memset((void *) &UE_info->UE_sched_ctrl[UE_id],
Cedric Roux's avatar
Cedric Roux committed
1948 1949 1950 1951 1952 1953
           0,
           sizeof(NR_UE_sched_ctrl_t));
    LOG_I(MAC, "[gNB %d] Remove NR UE_id %d : rnti %x\n",
          mod_id,
          UE_id,
          rnti);
1954 1955 1956 1957 1958 1959 1960 1961

    /* hack to remove UE in the phy */
    if (pthread_mutex_lock(&rnti_to_remove_mutex)) exit(1);
    if (rnti_to_remove_count == 10) exit(1);
    rnti_to_remove[rnti_to_remove_count] = rnti;
    LOG_W(MAC, "to remove in mac rnti_to_remove[%d]=%d\n", rnti_to_remove_count, rnti);
    rnti_to_remove_count++;
    if (pthread_mutex_unlock(&rnti_to_remove_mutex)) exit(1);
Cedric Roux's avatar
Cedric Roux committed
1962 1963
  }
}
1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975

uint8_t nr_get_tpc(int target, uint8_t cqi, int incr) {
  // al values passed to this function are x10

  int snrx10 = (cqi*5) - 640;
  if (snrx10 > target + incr) return 0; // decrease 1dB
  if (snrx10 < target - incr) return 2; // increase 1dB
  if (snrx10 < target - (3*incr)) return 3; // increase 3dB
  return 1; // no change
}


Francesco Mani's avatar
Francesco Mani committed
1976 1977 1978 1979 1980 1981
void get_pdsch_to_harq_feedback(int Mod_idP,
                                int UE_id,
                                NR_SearchSpace__searchSpaceType_PR ss_type,
                                uint8_t *pdsch_to_harq_feedback) {

  int bwp_id=1;
1982 1983
  NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
  NR_CellGroupConfig_t *secondaryCellGroup = UE_info->secondaryCellGroup[UE_id];
Francesco Mani's avatar
Francesco Mani committed
1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994
  NR_BWP_Downlink_t *bwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[bwp_id-1];
  NR_BWP_Uplink_t *ubwp=secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToAddModList->list.array[bwp_id-1];

  NR_SearchSpace_t *ss;

  // common search type uses DCI format 1_0
  if (ss_type == NR_SearchSpace__searchSpaceType_PR_common) {
    for (int i=0; i<8; i++)
      pdsch_to_harq_feedback[i] = i+1;
  }
  else {
1995

Francesco Mani's avatar
Francesco Mani committed
1996 1997
    // searching for a ue specific search space
    int found=0;
1998
 
Francesco Mani's avatar
Francesco Mani committed
1999 2000 2001 2002 2003
    for (int i=0;i<bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.count;i++) {
      ss=bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList->list.array[i];
      AssertFatal(ss->controlResourceSetId != NULL,"ss->controlResourceSetId is null\n");
      AssertFatal(ss->searchSpaceType != NULL,"ss->searchSpaceType is null\n");
      if (ss->searchSpaceType->present == ss_type) {
2004 2005
       found=1;
       break;
Francesco Mani's avatar
Francesco Mani committed
2006 2007 2008
      }
    }
    AssertFatal(found==1,"Couldn't find a ue specific searchspace\n");
2009 2010


Francesco Mani's avatar
Francesco Mani committed
2011 2012 2013 2014 2015
    if (ss->searchSpaceType->choice.ue_Specific->dci_Formats == NR_SearchSpace__searchSpaceType__ue_Specific__dci_Formats_formats0_0_And_1_0) {
      for (int i=0; i<8; i++)
        pdsch_to_harq_feedback[i] = i+1;
    }
    else {
2016 2017 2018 2019
      if(ubwp->bwp_Dedicated->pucch_Config->choice.setup->dl_DataToUL_ACK != NULL) {
        for (int i=0; i<8; i++)
          pdsch_to_harq_feedback[i] = *ubwp->bwp_Dedicated->pucch_Config->choice.setup->dl_DataToUL_ACK->list.array[i];
      }
Francesco Mani's avatar
Francesco Mani committed
2020
      else
2021
        AssertFatal(0==1,"There is no allocated dl_DataToUL_ACK for pdsch to harq feedback\n");
Francesco Mani's avatar
Francesco Mani committed
2022 2023 2024 2025
    }
  }
}

2026

2027

2028
/*void fill_nfapi_coresets_and_searchspaces(NR_CellGroupConfig_t *cg,
2029 2030 2031 2032 2033
					  nfapi_nr_coreset_t *coreset,
					  nfapi_nr_search_space_t *search_space) {

  nfapi_nr_coreset_t *cs;
  nfapi_nr_search_space_t *ss;
Raymond Knopp's avatar
Raymond Knopp committed
2034
  NR_ServingCellConfigCommon_t *scc=cg->spCellConfig->reconfigurationWithSync->spCellConfigCommon;
2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049
  AssertFatal(cg->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count == 1,
	      "downlinkBWP_ToAddModList has %d BWP!\n",
	      cg->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count);

  NR_BWP_Downlink_t *bwp=cg->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[0];
  struct NR_PDCCH_Config__controlResourceSetToAddModList *coreset_list = bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList;
  AssertFatal(coreset_list->list.count>0,
	      "cs list has 0 elements\n");
  for (int i=0;i<coreset_list->list.count;i++) {
    NR_ControlResourceSet_t *coreset_i=coreset_list->list.array[i];
    cs = coreset + coreset_i->controlResourceSetId;
      
    cs->coreset_id = coreset_i->controlResourceSetId;
    AssertFatal(coreset_i->frequencyDomainResources.size <=8 && coreset_i->frequencyDomainResources.size>0,
		"coreset_i->frequencyDomainResources.size=%d\n",
Raymond Knopp's avatar
Raymond Knopp committed
2050
		(int)coreset_i->frequencyDomainResources.size);
2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165
  
    for (int f=0;f<coreset_i->frequencyDomainResources.size;f++)
      ((uint8_t*)&cs->frequency_domain_resources)[coreset_i->frequencyDomainResources.size-1-f]=coreset_i->frequencyDomainResources.buf[f];
    
    cs->frequency_domain_resources>>=coreset_i->frequencyDomainResources.bits_unused;
    
    cs->duration = coreset_i->duration;
    // Need to add information about TCI_StateIDs

    if (coreset_i->cce_REG_MappingType.present == NR_ControlResourceSet__cce_REG_MappingType_PR_nonInterleaved)
      cs->cce_reg_mapping_type = NFAPI_NR_CCE_REG_MAPPING_NON_INTERLEAVED;
    else {
      cs->cce_reg_mapping_type = NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED;

      if (coreset_i->cce_REG_MappingType.choice.interleaved->reg_BundleSize==NR_ControlResourceSet__cce_REG_MappingType__interleaved__reg_BundleSize_n6)
	cs->reg_bundle_size = 6;
      else cs->reg_bundle_size = 2+coreset_i->cce_REG_MappingType.choice.interleaved->reg_BundleSize;

      if (coreset_i->cce_REG_MappingType.choice.interleaved->interleaverSize==NR_ControlResourceSet__cce_REG_MappingType__interleaved__interleaverSize_n6)
	cs->interleaver_size = 6;
      else cs->interleaver_size = 2+coreset_i->cce_REG_MappingType.choice.interleaved->interleaverSize;

      if (coreset_i->cce_REG_MappingType.choice.interleaved->shiftIndex)
	cs->shift_index = *coreset_i->cce_REG_MappingType.choice.interleaved->shiftIndex;
      else cs->shift_index = 0;
    }
    
    if (coreset_i->precoderGranularity == NR_ControlResourceSet__precoderGranularity_sameAsREG_bundle)
      cs->precoder_granularity = NFAPI_NR_CSET_SAME_AS_REG_BUNDLE;
    else cs->precoder_granularity = NFAPI_NR_CSET_ALL_CONTIGUOUS_RBS;
    if (coreset_i->tci_PresentInDCI == NULL) cs->tci_present_in_dci = 0;
    else                                     cs->tci_present_in_dci = 1;

    if (coreset_i->tci_PresentInDCI == NULL) cs->dmrs_scrambling_id = 0;
    else                                     cs->dmrs_scrambling_id = *coreset_i->tci_PresentInDCI;
  }

  struct NR_PDCCH_ConfigCommon__commonSearchSpaceList *commonSearchSpaceList = bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList;
  AssertFatal(commonSearchSpaceList->list.count>0,
	      "common SearchSpace list has 0 elements\n");
  // Common searchspace list
  for (int i=0;i<commonSearchSpaceList->list.count;i++) {
    NR_SearchSpace_t *searchSpace_i=commonSearchSpaceList->list.array[i];  
    ss=search_space + searchSpace_i->searchSpaceId;
    if (searchSpace_i->controlResourceSetId) ss->coreset_id = *searchSpace_i->controlResourceSetId;
    switch(searchSpace_i->monitoringSlotPeriodicityAndOffset->present) {
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL1;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl2:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL2;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl2;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl4:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL4;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl4;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl5:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL5;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl5;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl8:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL8;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl8;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl10:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL10;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl10;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl16:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL16;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl16;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl20:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL20;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl20;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl40:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL40;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl40;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl80:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL80;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl80;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl160:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL160;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl160;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl320:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL320;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl320;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl640:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL640;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl640;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1280:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL1280;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl1280;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl2560:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL2560;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl2560;
      break;
    default:
      AssertFatal(1==0,"Shouldn't get here\n");
      break;    
    }
    if (searchSpace_i->duration) ss->duration = *searchSpace_i->duration;
    else                         ss->duration = 1;


    AssertFatal(searchSpace_i->monitoringSymbolsWithinSlot->size == 2,
		"ss_i->monitoringSymbolsWithinSlot = %d != 2\n",
Raymond Knopp's avatar
Raymond Knopp committed
2166
		(int)searchSpace_i->monitoringSymbolsWithinSlot->size);
2167 2168 2169
    ((uint8_t*)&ss->monitoring_symbols_in_slot)[1] = searchSpace_i->monitoringSymbolsWithinSlot->buf[0];
    ((uint8_t*)&ss->monitoring_symbols_in_slot)[0] = searchSpace_i->monitoringSymbolsWithinSlot->buf[1];

Raymond Knopp's avatar
Raymond Knopp committed
2170
    AssertFatal(searchSpace_i->nrofCandidates!=NULL,"searchSpace_%d->nrofCandidates is null\n",(int)searchSpace_i->searchSpaceId);
2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187
    if (searchSpace_i->nrofCandidates->aggregationLevel1 == NR_SearchSpace__nrofCandidates__aggregationLevel1_n8)
      ss->number_of_candidates[0] = 8;
    else ss->number_of_candidates[0] = searchSpace_i->nrofCandidates->aggregationLevel1;
    if (searchSpace_i->nrofCandidates->aggregationLevel2 == NR_SearchSpace__nrofCandidates__aggregationLevel2_n8)
      ss->number_of_candidates[1] = 8;
    else ss->number_of_candidates[1] = searchSpace_i->nrofCandidates->aggregationLevel2;
    if (searchSpace_i->nrofCandidates->aggregationLevel4 == NR_SearchSpace__nrofCandidates__aggregationLevel4_n8)
      ss->number_of_candidates[2] = 8;
    else ss->number_of_candidates[2] = searchSpace_i->nrofCandidates->aggregationLevel4;
    if (searchSpace_i->nrofCandidates->aggregationLevel8 == NR_SearchSpace__nrofCandidates__aggregationLevel8_n8)
      ss->number_of_candidates[3] = 8;
    else ss->number_of_candidates[3] = searchSpace_i->nrofCandidates->aggregationLevel8;
    if (searchSpace_i->nrofCandidates->aggregationLevel16 == NR_SearchSpace__nrofCandidates__aggregationLevel16_n8)
      ss->number_of_candidates[4] = 8;
    else ss->number_of_candidates[4] = searchSpace_i->nrofCandidates->aggregationLevel16;      

    AssertFatal(searchSpace_i->searchSpaceType->present==NR_SearchSpace__searchSpaceType_PR_common,
Raymond Knopp's avatar
Raymond Knopp committed
2188
		"searchspace %d is not common\n",(int)searchSpace_i->searchSpaceId);
2189
    AssertFatal(searchSpace_i->searchSpaceType->choice.common!=NULL,
Raymond Knopp's avatar
Raymond Knopp committed
2190
		"searchspace %d common is null\n",(int)searchSpace_i->searchSpaceId);
2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280
    ss->search_space_type = NFAPI_NR_SEARCH_SPACE_TYPE_COMMON;
    if (searchSpace_i->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0)
      ss->css_formats_0_0_and_1_0 = 1;
    if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_0) {
      ss->css_format_2_0 = 1;
      // add aggregation info
    }
    if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_1)
      ss->css_format_2_1 = 1;
    if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_2)
      ss->css_format_2_2 = 1;
    if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_3)
      ss->css_format_2_3 = 1;
  }

  struct NR_PDCCH_Config__searchSpacesToAddModList *dedicatedSearchSpaceList = bwp->bwp_Dedicated->pdcch_Config->choice.setup->searchSpacesToAddModList;
  AssertFatal(dedicatedSearchSpaceList->list.count>0,
	      "Dedicated Search Space list has 0 elements\n");
  // Dedicated searchspace list
  for (int i=0;i<dedicatedSearchSpaceList->list.count;i++) {
    NR_SearchSpace_t *searchSpace_i=dedicatedSearchSpaceList->list.array[i];  
    ss=search_space + searchSpace_i->searchSpaceId;
    ss->search_space_id = searchSpace_i->searchSpaceId;
    if (searchSpace_i->controlResourceSetId) ss->coreset_id = *searchSpace_i->controlResourceSetId;
    switch(searchSpace_i->monitoringSlotPeriodicityAndOffset->present) {
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL1;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl2:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL2;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl2;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl4:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL4;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl4;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl5:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL5;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl5;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl8:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL8;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl8;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl10:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL10;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl10;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl16:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL16;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl16;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl20:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL20;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl20;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl40:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL40;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl40;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl80:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL80;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl80;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl160:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL160;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl160;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl320:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL320;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl320;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl640:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL640;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl640;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1280:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL1280;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl1280;
      break;
    case NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl2560:
      ss->slot_monitoring_periodicity = NFAPI_NR_SS_PERIODICITY_SL2560;
      ss->slot_monitoring_offset = searchSpace_i->monitoringSlotPeriodicityAndOffset->choice.sl2560;
      break;
    default:
      AssertFatal(1==0,"Shouldn't get here\n");
      break;    
    }
    if (searchSpace_i->duration) ss->duration = *searchSpace_i->duration;
    else                         ss->duration = 1;
2281 2282
    
    
2283 2284
    AssertFatal(searchSpace_i->monitoringSymbolsWithinSlot->size == 2,
		"ss_i->monitoringSymbolsWithinSlot = %d != 2\n",
Raymond Knopp's avatar
Raymond Knopp committed
2285
		(int)searchSpace_i->monitoringSymbolsWithinSlot->size);
2286 2287
    ((uint8_t*)&ss->monitoring_symbols_in_slot)[1] = searchSpace_i->monitoringSymbolsWithinSlot->buf[0];
    ((uint8_t*)&ss->monitoring_symbols_in_slot)[0] = searchSpace_i->monitoringSymbolsWithinSlot->buf[1];
2288
    
Raymond Knopp's avatar
Raymond Knopp committed
2289
    AssertFatal(searchSpace_i->nrofCandidates!=NULL,"searchSpace_%d->nrofCandidates is null\n",(int)searchSpace_i->searchSpaceId);
2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304
    if (searchSpace_i->nrofCandidates->aggregationLevel1 == NR_SearchSpace__nrofCandidates__aggregationLevel1_n8)
      ss->number_of_candidates[0] = 8;
    else ss->number_of_candidates[0] = searchSpace_i->nrofCandidates->aggregationLevel1;
    if (searchSpace_i->nrofCandidates->aggregationLevel2 == NR_SearchSpace__nrofCandidates__aggregationLevel2_n8)
      ss->number_of_candidates[1] = 8;
    else ss->number_of_candidates[1] = searchSpace_i->nrofCandidates->aggregationLevel2;
    if (searchSpace_i->nrofCandidates->aggregationLevel4 == NR_SearchSpace__nrofCandidates__aggregationLevel4_n8)
      ss->number_of_candidates[2] = 8;
    else ss->number_of_candidates[2] = searchSpace_i->nrofCandidates->aggregationLevel4;
    if (searchSpace_i->nrofCandidates->aggregationLevel8 == NR_SearchSpace__nrofCandidates__aggregationLevel8_n8)
      ss->number_of_candidates[3] = 8;
    else ss->number_of_candidates[3] = searchSpace_i->nrofCandidates->aggregationLevel8;
    if (searchSpace_i->nrofCandidates->aggregationLevel16 == NR_SearchSpace__nrofCandidates__aggregationLevel16_n8)
      ss->number_of_candidates[4] = 8;
    else ss->number_of_candidates[4] = searchSpace_i->nrofCandidates->aggregationLevel16;      
2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327
    
    if (searchSpace_i->searchSpaceType->present==NR_SearchSpace__searchSpaceType_PR_ue_Specific && searchSpace_i->searchSpaceType->choice.ue_Specific!=NULL) {
      
      ss->search_space_type = NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC;
      
      ss->uss_dci_formats = searchSpace_i->searchSpaceType->choice.ue_Specific-> dci_Formats;
      
    } else if (searchSpace_i->searchSpaceType->present==NR_SearchSpace__searchSpaceType_PR_common && searchSpace_i->searchSpaceType->choice.common!=NULL) {
      ss->search_space_type = NFAPI_NR_SEARCH_SPACE_TYPE_COMMON;
      
      if (searchSpace_i->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0)
	ss->css_formats_0_0_and_1_0 = 1;
      if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_0) {
	ss->css_format_2_0 = 1;
	// add aggregation info
      }
      if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_1)
	ss->css_format_2_1 = 1;
      if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_2)
	ss->css_format_2_2 = 1;
      if (searchSpace_i->searchSpaceType->choice.common->dci_Format2_3)
	ss->css_format_2_3 = 1;
    }
2328 2329
  }
}
2330
*/