Commit e0acce65 authored by Sakthivel Velumani's avatar Sakthivel Velumani

dci 1_1 bit decoding

parent 6f3934ac
......@@ -3055,6 +3055,90 @@ void nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
}
break;
case NR_DL_DCI_FORMAT_1_1:
// Format indicator
pos=1;
dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1;
// Carrier indicator
pos+=dci_pdu_rel15->carrier_indicator.nbits;
dci_pdu_rel15->carrier_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->carrier_indicator.nbits)-1);
// BWP Indicator
pos+=dci_pdu_rel15->bwp_indicator.nbits;
dci_pdu_rel15->bwp_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->bwp_indicator.nbits)-1);
// Frequency domain resource assignment
pos+=dci_pdu_rel15->frequency_domain_assignment.nbits;
dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->frequency_domain_assignment.nbits)-1);
// Time domain resource assignment
pos+=dci_pdu_rel15->time_domain_assignment.nbits;
dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->time_domain_assignment.nbits)-1);
// VRB-to-PRB mapping
pos+=dci_pdu_rel15->vrb_to_prb_mapping.nbits;
dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->vrb_to_prb_mapping.nbits)-1);
// PRB bundling size indicator
pos+=dci_pdu_rel15->prb_bundling_size_indicator.nbits;
dci_pdu_rel15->prb_bundling_size_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->prb_bundling_size_indicator.nbits)-1);
// Rate matching indicator
pos+=dci_pdu_rel15->rate_matching_indicator.nbits;
dci_pdu_rel15->rate_matching_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->rate_matching_indicator.nbits)-1);
// ZP CSI-RS trigger
pos+=dci_pdu_rel15->zp_csi_rs_trigger.nbits;
dci_pdu_rel15->zp_csi_rs_trigger.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->zp_csi_rs_trigger.nbits)-1);
//TB1
// MCS 5bit
pos+=5;
dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f;
// New data indicator 1bit
pos+=1;
dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&0x1;
// Redundancy version 2bit
pos+=2;
dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&0x3;
//TB2
// MCS 5bit
pos+=dci_pdu_rel15->mcs2.nbits;
dci_pdu_rel15->mcs2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->mcs2.nbits)-1);
// New data indicator 1bit
pos+=dci_pdu_rel15->ndi2.nbits;
dci_pdu_rel15->ndi2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->ndi2.nbits)-1);
// Redundancy version 2bit
pos+=dci_pdu_rel15->rv2.nbits;
dci_pdu_rel15->rv2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->rv2.nbits)-1);
// HARQ process number 4bit
pos+=4;
dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf;
// Downlink assignment index
pos+=dci_pdu_rel15->dai[0].nbits;
dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->dai[0].nbits)-1);
// TPC command for scheduled PUCCH 2bit
pos+=2;
dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&0x3;
// PUCCH resource indicator 3bit
pos+=3;
dci_pdu_rel15->pucch_resource_indicator = (*dci_pdu>>(dci_size-pos))&0x3;
// PDSCH-to-HARQ_feedback timing indicator
pos+=dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits;
dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits)-1);
// Antenna ports
pos+=dci_pdu_rel15->antenna_ports.nbits;
dci_pdu_rel15->antenna_ports.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->antenna_ports.nbits)-1);
// TCI
pos+=dci_pdu_rel15->transmission_configuration_indication.nbits;
dci_pdu_rel15->transmission_configuration_indication.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->transmission_configuration_indication.nbits)-1);
// SRS request
pos+=dci_pdu_rel15->srs_request.nbits;
dci_pdu_rel15->srs_request.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->srs_request.nbits)-1);
// CBG transmission information
pos+=dci_pdu_rel15->cbgti.nbits;
dci_pdu_rel15->cbgti.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->cbgti.nbits)-1);
// CBG flushing out information
pos+=dci_pdu_rel15->cbgfi.nbits;
dci_pdu_rel15->cbgfi.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->cbgfi.nbits)-1);
// DMRS sequence init
pos+=1;
dci_pdu_rel15->dmrs_sequence_initialization = (*dci_pdu>>(dci_size-pos))&0x1;
break;
}
}
......
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