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Added NR FAPI for PDCCH and moved DCI filling to MAC accordingly.

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compiles, still needs to be tested gNB alone with rf-simulator / RF bench.
This commit is contained in:
Raymond Knopp
2019-11-26 21:14:46 +01:00
parent b6246f7717
commit d4fe5b504d
13 changed files with 879 additions and 734 deletions
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nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
+86 -20
View File
@@ -40,7 +40,7 @@ typedef struct {
// nFAPI enums
typedef enum {
NFAPI_NR_DL_CONFIG_DCI_DL_PDU_TYPE = 0,
NFAPI_NR_DL_CONFIG_PDCCH_PDU_TYPE = 0,
NFAPI_NR_DL_CONFIG_BCH_PDU_TYPE,
NFAPI_NR_DL_CONFIG_DLSCH_PDU_TYPE,
NFAPI_NR_DL_CONFIG_PCH_PDU_TYPE,
@@ -464,6 +464,7 @@ typedef enum {
// P7 Sub Structures
/*
typedef struct {
nfapi_tl_t tl;
@@ -526,9 +527,21 @@ uint16_t reserved; //1_0/C-RNTI:10 bits, 1_0/P-RNTI: 6 bits, 1_0/SI-&RA-RNTI: 16
uint16_t padding;
} nfapi_nr_dl_config_dci_dl_pdu_rel15_t;
*/
//#define NFAPI_NR_DL_CONFIG_REQUEST_DCI_DL_PDU_REL15_TAG 0x????
typedef struct {
/// Number of PRGs spanning this allocation. Value : 1->275
uint16_t numPRGs;
/// Size in RBs of a precoding resource block group (PRG) – to which same precoding and digital beamforming gets applied. Value: 1->275
uint16_t prgSize;
/// Number of STD ant ports (parallel streams) feeding into the digBF Value: 0->255
uint8_t digBFInterfaces;
uint16_t PMIdx[275];
uint16_t *beamIdx[275];
} nr_beamforming_t;
/*
typedef struct{
nfapi_tl_t tl;
uint8_t coreset_id;
@@ -562,6 +575,7 @@ typedef struct{
uint32_t monitoring_symbols_in_slot;
uint16_t number_of_candidates[NFAPI_NR_MAX_NB_CCE_AGGREGATION_LEVELS];
} nfapi_nr_search_space_t;
*/
typedef struct {
nfapi_tl_t tl;
@@ -593,6 +607,60 @@ typedef struct {
nfapi_bf_vector_t bf_vector;
} nfapi_nr_dl_config_pdcch_parameters_rel15_t;
#define MAX_DCI_CORESET 8
#define DCI_PAYLOAD_BYTE_LEN 8
typedef struct {
///Bandwidth part size [TS38.213 sec12]. Number of contiguous PRBs allocated to the BWP,Value: 1->275
uint16_t BWPSize;
///bandwidth part start RB index from reference CRB, [TS38.213 sec 12], Value: 0->274
uint16_t BWPStart;
///subcarrierSpacing [TS38.211 sec 4.2], Value:0->4
uint8_t SubcarrierSpacing;
///Cyclic prefix type [TS38.211 sec 4.2], 0: Normal; 1: Extended
uint8_t CyclicPrefix;
///Starting OFDM symbol for the CORESET, Value: 0->13
uint8_t StartSymbolIndex;
///Contiguous time duration of the CORESET in number of symbols. Corresponds to L1 parameter 𝑁𝑠𝑦𝑚𝑏_𝐶𝑂𝑅𝐸𝑆𝐸𝑇 [TS38.211 sec 7.3.2.2] Value: 1,2,3
uint8_t DurationSymbols;
///Frequency domain resources. This is a bitmap defining non-overlapping groups of 6 PRBs in ascending order. [TS38.213 10.1]. Also, corresponds to L1 parameter CORE SET RB N [TS38.211 sec 7.3.2.2] Bitmap of uint8 array. 45 bits.
uint8_t FreqDomainResource[6];
///CORESET-CCE-to-REG-mapping-type [TS38.211 sec 7.3.2.2] 0: non-interleaved 1: interleaved
uint8_t CceRegMappingType;
///The number of REGs in a bundle. Must be 6 for cceRegMappingType = nonInterleaved. For cceRegMappingType = interleaved, must belong to {2,6} if duration = 1,2 and must belong to {3,6} if duration = 3. Corresponds to parameter L. [TS38.211 sec 7.3.2.2] Value: 2,3,6
uint8_t RegBundleSize;
///The interleaver size. For interleaved mapping belongs to {2,3,6} and for non-interleaved mapping is NA. Corresponds to parameter R. [TS38.211 sec 7.3.2.2] Value: 2,3,6 CoreSetType
uint8_t InterleaverSize;
///[TS38.211 sec 7.3.2.2 and sec 7.4.1.3.2] 0: CORESET is configured by the PBCH or SIB1 (subcarrier 0 of CRB0 for DMRS mapping) 1: otherwise (subcarrier 0 of CORESET)
uint8_t CoreSetType;
///[TS38.211 sec 7.3.2.2] Not applicable for non-interleaved mapping. For interleaved mapping and a PDCCH transmitted in a CORESET configured by the PBCH or SIB1 this should be set to phy cell ID. Value: 10 bits Otherwise, for interleaved mapping this is set to 0-> max num of PRBs. Value 0-> 275
uint16_t ShiftIndex;
///Granularity of precoding [TS38.211 sec 7.3.2.2] Field Type Description 0: sameAsRegBundle 1: allContiguousRBs
uint8_t precoderGranularity;
///Number of DCIs in this CORESET.Value: 0->MaxDciPerSlot
uint16_t numDlDci;
///The RNTI used for identifying the UE when receiving the PDU Value: 1 -> 65535.
uint16_t RNTI[MAX_DCI_CORESET];
///For a UE-specific search space it equals the higher-layer parameter PDCCH-DMRSScrambling-ID if configured, otherwise it should be set to the phy cell ID. [TS38.211, sec 7.3.2.3] Value: 0->65535
uint16_t ScramblingId[MAX_DCI_CORESET];
///For a UE-specific search space where PDCCH-DMRSScrambling- ID is configured This param equals the CRNTI. Otherwise, it should be set to 0. [TS38.211, sec 7.3.2.3] Value: 0 -> 65535
uint16_t ScramblingRNTI[MAX_DCI_CORESET];
///CCE start Index used to send the DCI Value: 0->135
uint8_t CceIndex[MAX_DCI_CORESET];
///Aggregation level used [TS38.211, sec 7.3.2.1] Value: 1,2,4,8,16
uint8_t AggregationLevel[MAX_DCI_CORESET];
///Precoding and Beamforming structure See Table 3-43
nr_beamforming_t precodingAndBeamforming[MAX_DCI_CORESET];
///PDCCH power value used for PDCCH Format 1_0 with CRC scrambled by SI-RNTI, PI-RNTI or RA-RNTI. This is ratio of SSB/PBCH EPRE to PDCCH and PDCCH DMRS EPRE [TS38.213, sec 4.1] Value :0->17 Report title: 5G FAPI: PHY API Specification Issue date: 29 June 2019 Version: 222.10.17 68 Field Type Description representing -8 to 8 dB in 1dB steps
uint8_t beta_PDCCH_1_0[MAX_DCI_CORESET];
///PDCCH power value used for all other PDCCH Formats. This is ratio of SSB/PBCH block EPRE to PDCCH and PDCCH DMRS EPRE [TS38.214, sec 4.1] Values: 0: -3dB,1: 0dB,2: 3dB,3: 6dB
uint8_t powerControlOffsetSS[MAX_DCI_CORESET];
///The total DCI length (in bits) including padding bits [TS38.212 sec 7.3.1] Range 0->DCI_PAYLOAD_BTYE_LEN*8
uint16_t PayloadSizeBits[MAX_DCI_CORESET];
///DCI payload, where the actual size is defined by PayloadSizeBits. The bit order is as following bit0-bit7 are mapped to first byte of MSB - LSB
uint8_t Payload[MAX_DCI_CORESET][DCI_PAYLOAD_BYTE_LEN];
} nfapi_nr_dl_config_pdcch_pdu_rel15_t;
typedef struct {
nfapi_tl_t tl;
uint16_t length;
@@ -605,16 +673,7 @@ typedef struct {
nfapi_nr_dl_config_bch_pdu_rel15_t bch_pdu_rel15;
} nfapi_nr_dl_config_bch_pdu;
typedef struct {
/// Number of PRGs spanning this allocation. Value : 1->275
uint16_t numPRGs;
/// Size in RBs of a precoding resource block group (PRG) – to which same precoding and digital beamforming gets applied. Value: 1->275
uint16_t prgSize;
/// Number of STD ant ports (parallel streams) feeding into the digBF Value: 0->255
uint8_t digBFInterfaces;
uint16_t PMIdx[275];
uint16_t *beamIdx[275];
} nr_beamforming_t;
typedef struct {
nfapi_tl_t tl;
@@ -699,30 +758,37 @@ typedef struct {
#define NFAPI_NR_DL_CONFIG_REQUEST_DLSCH_PDU_REL15_TAG
typedef struct {
nfapi_nr_dl_config_dlsch_pdu_rel15_t dlsch_pdu_rel15;
nfapi_nr_dl_config_dlsch_pdu_rel15_t dlsch_pdu_rel15;
} nfapi_nr_dl_config_dlsch_pdu;
typedef struct {
nfapi_tl_t tl;
nfapi_nr_search_space_t pagingSearchSpace;
nfapi_nr_coreset_t pagingControlResourceSets;
// nfapi_nr_search_space_t pagingSearchSpace;
// nfapi_nr_coreset_t pagingControlResourceSets;
}nfapi_nr_dl_config_pch_pdu_rel15_t;
typedef struct {
nfapi_nr_dl_config_pch_pdu_rel15_t pch_pdu_rel15;
} nfapi_nr_dl_config_pch_pdu;
/*typedef struct {
nfapi_nr_dl_config_dci_dl_pdu_rel15_t dci_dl_pdu_rel15;
nfapi_nr_dl_config_pdcch_parameters_rel15_t pdcch_params_rel15;
} nfapi_nr_dl_config_dci_dl_pdu;
} nfapi_nr_dl_config_dci_dl_pdu;*/
typedef struct {
nfapi_nr_dl_config_pdcch_pdu_rel15_t pdcch_pdu_rel15;
} nfapi_nr_dl_config_pdcch_pdu;
typedef struct {
uint8_t pdu_type;
uint8_t pdu_size;
union {
nfapi_nr_dl_config_dci_dl_pdu dci_dl_pdu;
nfapi_nr_dl_config_bch_pdu_rel15_t bch_pdu_rel15;
nfapi_nr_dl_config_dlsch_pdu dlsch_pdu;
nfapi_nr_dl_config_pch_pdu_rel15_t pch_pdu_rel15;
nfapi_nr_dl_config_pdcch_pdu pdcch_pdu;
nfapi_nr_dl_config_bch_pdu bch_pdu;
nfapi_nr_dl_config_dlsch_pdu dlsch_pdu;
nfapi_nr_dl_config_pch_pdu pch_pdu;
};
} nfapi_nr_dl_config_request_pdu_t;
openair1/PHY/NR_TRANSPORT/nr_dci.h
+1 -1
View File
@@ -47,7 +47,7 @@ void nr_fill_dci(PHY_VARS_gNB *gNB,
int frame,
int slot,
NR_gNB_DCI_ALLOC_t *dci_alloc,
nfapi_nr_dl_config_dci_dl_pdu *pdu);
nfapi_nr_dl_config_pdcch_pdu *pdu);
void nr_fill_cce_list(NR_gNB_DCI_ALLOC_t *dci_alloc, uint16_t n_shift, uint8_t m);
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
+31 -369
View File
@@ -124,392 +124,54 @@ void nr_fill_dci(PHY_VARS_gNB *gNB,
int frame,
int slot,
NR_gNB_DCI_ALLOC_t *dci_alloc,
nfapi_nr_dl_config_dci_dl_pdu *pdcch_pdu) {
nfapi_nr_dl_config_pdcch_pdu *pdcch_pdu) {
uint8_t n_shift;
uint64_t *dci_pdu = (uint64_t*)dci_alloc->dci_pdu;
memset((void*)dci_pdu,0,2*sizeof(uint64_t));
nfapi_nr_dl_config_dci_dl_pdu_rel15_t *pdu_rel15 = &pdcch_pdu->dci_dl_pdu_rel15;
nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &pdcch_pdu->pdcch_params_rel15;
nfapi_nr_dl_config_pdcch_pdu_rel15_t *pdu_rel15 = &pdcch_pdu->pdcch_pdu_rel15;
nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
NR_gNB_DLSCH_t *dlsch;
uint16_t N_RB = params_rel15->n_RB_BWP;
uint16_t N_RB = pdu_rel15->BWPSize;
uint8_t fsize=0, pos=0, cand_idx=0;
for (int i=0;i<pdu_rel15->numDlDci;i++) {
int dlsch_id = find_nr_dlsch(params_rel15->rnti,gNB,SEARCH_EXIST_OR_FREE);
if( (dlsch_id<0) || (dlsch_id>=NUMBER_OF_NR_DLSCH_MAX) ){
LOG_E(PHY,"illegal dlsch_id found!!! rnti %04x dlsch_id %d\n",params_rel15->rnti,dlsch_id);
return;
}
uint64_t *dci_pdu = (uint64_t*)dci_alloc->dci_pdu;
memset((void*)dci_pdu,0,2*sizeof(uint64_t));
dlsch = gNB->dlsch[dlsch_id][0];
dlsch->slot_tx[slot] = 1;
dlsch->harq_ids[frame%2][slot] = pdu_rel15->harq_pid;
AssertFatal(pdu_rel15->harq_pid < 8 && pdu_rel15->harq_pid >= 0,
"illegal harq_pid %d\n",pdu_rel15->harq_pid);
dlsch->harq_mask |= (1<<pdu_rel15->harq_pid);
dlsch->rnti = params_rel15->rnti;
dci_alloc->L = 8;
memcpy((void*)&dci_alloc->pdcch_params, (void*)params_rel15, sizeof(nfapi_nr_dl_config_pdcch_parameters_rel15_t));
dci_alloc->size = nr_get_dci_size(dci_alloc->pdcch_params.dci_format,
dci_alloc->pdcch_params.rnti_type,
N_RB,
cfg);
AssertFatal(dci_alloc->size<=64, "DCI sizes above 64 bits not yet supported");
n_shift = (dci_alloc->pdcch_params.config_type == NFAPI_NR_CSET_CONFIG_MIB_SIB1)?
cfg->sch_config.physical_cell_id.value : dci_alloc->pdcch_params.shift_index;
nr_fill_cce_list(dci_alloc, n_shift, cand_idx);
/// Payload generation
switch(params_rel15->dci_format) {
case NFAPI_NR_DL_DCI_FORMAT_1_0:
switch(params_rel15->rnti_type) {
case NFAPI_NR_RNTI_RA:
// Freq domain assignment
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
pos=fsize;
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment&((1<<fsize)-1)) << (dci_alloc->size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"frequency-domain assignment %d (%d bits) N_RB_BWP %d=> %d (0x%lx)\n",pdu_rel15->frequency_domain_assignment,fsize,N_RB,dci_alloc->size-pos,*dci_pdu);
#endif
// Time domain assignment
pos+=4;
*dci_pdu |= (((uint64_t)pdu_rel15->time_domain_assignment&0xf) << (dci_alloc->size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"time-domain assignment %d (3 bits)=> %d (0x%lx)\n",pdu_rel15->time_domain_assignment,dci_alloc->size-pos,*dci_pdu);
#endif
// VRB to PRB mapping
pos++;
*dci_pdu |= ((uint64_t)pdu_rel15->vrb_to_prb_mapping&0x1)<<(dci_alloc->size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"vrb to prb mapping %d (1 bits)=> %d (0x%lx)\n",pdu_rel15->vrb_to_prb_mapping,dci_alloc->size-pos,*dci_pdu);
#endif
// MCS
pos+=5;
*dci_pdu |= ((uint64_t)pdu_rel15->mcs&0x1f)<<(dci_alloc->size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"mcs %d (5 bits)=> %d (0x%lx)\n",pdu_rel15->mcs,dci_alloc->size-pos,*dci_pdu);
#endif
// TB scaling
pos+=2;
*dci_pdu |= ((uint64_t)pdu_rel15->tb_scaling&0x3)<<(dci_alloc->size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"tb_scaling %d (2 bits)=> %d (0x%lx)\n",pdu_rel15->tb_scaling,dci_alloc->size-pos,*dci_pdu);
#endif
break;
case NFAPI_NR_RNTI_C:
// indicating a DL DCI format 1bit
pos++;
*dci_pdu |= ((uint64_t)pdu_rel15->format_indicator&1)<<(dci_alloc->size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"Format indicator %d (%d bits) N_RB_BWP %d => %d (0x%lx)\n",pdu_rel15->format_indicator,1,N_RB,dci_alloc->size-pos,*dci_pdu);
#endif
// Freq domain assignment (275rb >> fsize = 16)
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
pos+=fsize;
*dci_pdu |= (((uint64_t)pdu_rel15->frequency_domain_assignment&((1<<fsize)-1)) << (dci_alloc->size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"Freq domain assignment %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->frequency_domain_assignment,fsize,dci_alloc->size-pos,*dci_pdu);
#endif
uint16_t is_ra = 1;
for (int i=0; i<fsize; i++)
if (!((pdu_rel15->frequency_domain_assignment>>i)&1)) {
is_ra = 0;
break;
int dlsch_id = find_nr_dlsch(pdu_rel15->RNTI[i],gNB,SEARCH_EXIST_OR_FREE);
if( (dlsch_id<0) || (dlsch_id>=NUMBER_OF_NR_DLSCH_MAX) ){
LOG_E(PHY,"illegal dlsch_id found!!! rnti %04x dlsch_id %d\n",(unsigned int)pdu_rel15->RNTI[i],dlsch_id);
return;
}
if (is_ra) //fsize are all 1 38.212 p86
{
// ra_preamble_index 6 bits
pos+=6;
*dci_pdu |= ((pdu_rel15->ra_preamble_index&0x3f)<<(dci_alloc->size-pos));
dlsch = gNB->dlsch[dlsch_id][0];
int harq_pid = 0;//extract_harq_pid(i,pdu_rel15);
// UL/SUL indicator 1 bit
pos++;
*dci_pdu |= (pdu_rel15->ul_sul_indicator&1)<<(dci_alloc->size-pos);
// SS/PBCH index 6 bits
pos+=6;
*dci_pdu |= ((pdu_rel15->ss_pbch_index&0x3f)<<(dci_alloc->size-pos));
// prach_mask_index 4 bits
pos+=4;
*dci_pdu |= ((pdu_rel15->prach_mask_index&0xf)<<(dci_alloc->size-pos));
} //end if
else {
// Time domain assignment 4bit
pos+=4;
*dci_pdu |= ((pdu_rel15->time_domain_assignment&0xf) << (dci_alloc->size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"Time domain assignment %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->time_domain_assignment,4,dci_alloc->size-pos,*dci_pdu);
#endif
// VRB to PRB mapping 1bit
pos++;
*dci_pdu |= (pdu_rel15->vrb_to_prb_mapping&1)<<(dci_alloc->size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"VRB to PRB %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->vrb_to_prb_mapping,1,dci_alloc->size-pos,*dci_pdu);
#endif
// MCS 5bit //bit over 32, so dci_pdu ++
pos+=5;
*dci_pdu |= (pdu_rel15->mcs&0x1f)<<(dci_alloc->size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"MCS %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->mcs,5,dci_alloc->size-pos,*dci_pdu);
#endif
// New data indicator 1bit
pos++;
*dci_pdu |= (pdu_rel15->ndi&1)<<(dci_alloc->size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"NDI %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->ndi,1,dci_alloc->size-pos,*dci_pdu);
#endif
// Redundancy version 2bit
pos+=2;
*dci_pdu |= (pdu_rel15->rv&0x3)<<(dci_alloc->size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"RV %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->rv,2,dci_alloc->size-pos,*dci_pdu);
#endif
// HARQ process number 4bit
pos+=4;
*dci_pdu |= ((pdu_rel15->harq_pid&0xf)<<(dci_alloc->size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"HARQ_PID %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->harq_pid,4,dci_alloc->size-pos,*dci_pdu);
#endif
// Downlink assignment index 2bit
pos+=2;
*dci_pdu |= ((pdu_rel15->dai&3)<<(dci_alloc->size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"DAI %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->dai,2,dci_alloc->size-pos,*dci_pdu);
#endif
// TPC command for scheduled PUCCH 2bit
pos+=2;
*dci_pdu |= ((pdu_rel15->tpc&3)<<(dci_alloc->size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"TPC %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->tpc,2,dci_alloc->size-pos,*dci_pdu);
#endif
// PUCCH resource indicator 3bit
pos+=3;
*dci_pdu |= ((pdu_rel15->pucch_resource_indicator&0x7)<<(dci_alloc->size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"PUCCH RI %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->pucch_resource_indicator,3,dci_alloc->size-pos,*dci_pdu);
#endif
// PDSCH-to-HARQ_feedback timing indicator 3bit
pos+=3;
*dci_pdu |= ((pdu_rel15->pdsch_to_harq_feedback_timing_indicator&0x7)<<(dci_alloc->size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(PHY,"PDSCH to HARQ TI %d (%d bits)=> %d (0x%lx)\n",pdu_rel15->pdsch_to_harq_feedback_timing_indicator,3,dci_alloc->size-pos,*dci_pdu);
#endif
} //end else
break;
case NFAPI_NR_RNTI_P:
// Short Messages Indicator – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->short_messages_indicator>>(1-i))&1)<<(dci_alloc->size-pos++);
// Short Messages – 8 bits
for (int i=0; i<8; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->short_messages>>(7-i))&1)<<(dci_alloc->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++)
*dci_pdu |= (((uint64_t)pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4 bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= ((uint64_t)pdu_rel15->vrb_to_prb_mapping&1)<<(dci_alloc->size-pos++);
// MCS 5 bit
for (int i=0; i<5; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// TB scaling 2 bit
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->tb_scaling>>(1-i))&1)<<(dci_alloc->size-pos++);
dlsch->slot_tx[slot] = 1;
dlsch->harq_ids[frame%2][slot] = harq_pid;
AssertFatal(harq_pid < 8 && harq_pid >= 0,
"illegal harq_pid %d\n",harq_pid);
dlsch->harq_mask |= (1<<harq_pid);
dlsch->rnti = pdu_rel15->RNTI[i];
dci_alloc->L = pdu_rel15->AggregationLevel[i];
memcpy((void*)&dci_alloc->pdcch_params, (void*)pdu_rel15, sizeof(nfapi_nr_dl_config_pdcch_pdu_rel15_t));
dci_alloc->size = pdu_rel15->PayloadSizeBits[i];
break;
/*
LOG_D(PHY, "DCI PDU: [0]->0x%lx \t [1]->0x%lx \n",dci_pdu[0], dci_pdu[1]);
LOG_D(PHY, "DCI type %d payload (size %d) generated on candidate %d\n", dci_alloc->pdcch_params.dci_format, dci_alloc->size, cand_idx);
*/
case NFAPI_NR_RNTI_SI:
// 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 |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4 bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= ((uint64_t)pdu_rel15->vrb_to_prb_mapping&1)<<(dci_alloc->size-pos++);
// MCS 5bit //bit over 32, so dci_pdu ++
for (int i=0; i<5; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// Redundancy version 2bit
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->rv>>(1-i))&1)<<(dci_alloc->size-pos++);
break;
case NFAPI_NR_RNTI_TC:
// indicating a DL DCI format 1bit
*dci_pdu |= ((uint64_t)pdu_rel15->format_indicator&1)<<(dci_alloc->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++)
*dci_pdu |= (((uint64_t)pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4 bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= ((uint64_t)pdu_rel15->vrb_to_prb_mapping&1)<<(dci_alloc->size-pos++);
// MCS 5bit //bit over 32, so dci_pdu ++
for (int i=0; i<5; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// New data indicator 1bit
*dci_pdu |= ((uint64_t)pdu_rel15->ndi&1)<<(dci_alloc->size-pos++);
// Redundancy version 2bit
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->rv>>(1-i))&1)<<(dci_alloc->size-pos++);
// HARQ process number 4bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->harq_pid>>(3-i))&1)<<(dci_alloc->size-pos++);
// Downlink assignment index – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->dai>>(1-i))&1)<<(dci_alloc->size-pos++);
// TPC command for scheduled PUCCH – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->tpc>>(1-i))&1)<<(dci_alloc->size-pos++);
// LOG_D(PHY, "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++)
*dci_pdu |= (((uint64_t)pdu_rel15->pdsch_to_harq_feedback_timing_indicator>>(2-i))&1)<<(dci_alloc->size-pos++);
break;
}
break;
case NFAPI_NR_UL_DCI_FORMAT_0_0:
switch(params_rel15->rnti_type)
{
case NFAPI_NR_RNTI_C:
// indicating a DL DCI format 1bit
*dci_pdu |= ((uint64_t)pdu_rel15->format_indicator&1)<<(dci_alloc->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++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// Frequency hopping flag – 1 bit
*dci_pdu |= ((uint64_t)pdu_rel15->frequency_hopping_flag&1)<<(dci_alloc->size-pos++);
// MCS 5 bit
for (int i=0; i<5; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// New data indicator 1bit
*dci_pdu |= ((uint64_t)pdu_rel15->ndi&1)<<(dci_alloc->size-pos++);
// Redundancy version 2bit
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->rv>>(1-i))&1)<<(dci_alloc->size-pos++);
// HARQ process number 4bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->harq_pid>>(3-i))&1)<<(dci_alloc->size-pos++);
// TPC command for scheduled PUSCH – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->tpc>>(1-i))&1)<<(dci_alloc->size-pos++);
// Padding bits
for(int a = pos;a<32;a++)
*dci_pdu |= ((uint64_t)pdu_rel15->padding&1)<<(dci_alloc->size-pos++);
// UL/SUL indicator – 1 bit
if (cfg->pucch_config.pucch_GroupHopping.value)
*dci_pdu |= ((uint64_t)pdu_rel15->ul_sul_indicator&1)<<(dci_alloc->size-pos++);
break;
case NFAPI_NR_RNTI_TC:
// indicating a DL DCI format 1bit
*dci_pdu |= (pdu_rel15->format_indicator&1)<<(dci_alloc->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++)
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_alloc->size-pos++);
// Time domain assignment 4bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_alloc->size-pos++);
// Frequency hopping flag – 1 bit
*dci_pdu |= ((uint64_t)pdu_rel15->frequency_hopping_flag&1)<<(dci_alloc->size-pos++);
// MCS 5 bit
for (int i=0; i<5; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->mcs>>(4-i))&1)<<(dci_alloc->size-pos++);
// New data indicator 1bit
*dci_pdu |= ((uint64_t)pdu_rel15->ndi&1)<<(dci_alloc->size-pos++);
// Redundancy version 2bit
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->rv>>(1-i))&1)<<(dci_alloc->size-pos++);
// HARQ process number 4bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->harq_pid>>(3-i))&1)<<(dci_alloc->size-pos++);
// TPC command for scheduled PUSCH – 2 bits
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)pdu_rel15->tpc>>(1-i))&1)<<(dci_alloc->size-pos++);
// Padding bits
for(int a = pos;a<32;a++)
*dci_pdu |= ((uint64_t)pdu_rel15->padding&1)<<(dci_alloc->size-pos++);
// UL/SUL indicator – 1 bit
if (cfg->pucch_config.pucch_GroupHopping.value)
*dci_pdu |= ((uint64_t)pdu_rel15->ul_sul_indicator&1)<<(dci_alloc->size-pos++);
break;
}
break;
// convert pdu
dci_alloc++;
}
LOG_D(PHY, "DCI PDU: [0]->0x%lx \t [1]->0x%lx \n",dci_pdu[0], dci_pdu[1]);
LOG_D(PHY, "DCI type %d payload (size %d) generated on candidate %d\n", dci_alloc->pdcch_params.dci_format, dci_alloc->size, cand_idx);
}
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
+1 -1
View File
@@ -36,7 +36,7 @@
#include "PHY/defs_gNB.h"
void nr_get_time_domain_allocation_type(nfapi_nr_config_request_t config,
nfapi_nr_dl_config_dci_dl_pdu dci_pdu,
nfapi_nr_dl_config_pdcch_pdu dci_pdu,
nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu);
void nr_check_time_alloc(uint8_t S, uint8_t L,nfapi_nr_dl_config_dlsch_pdu_rel15_t *rel15,nfapi_nr_config_request_t *cfg);
openair1/SCHED_NR/fapi_nr_l1.c
+14 -14
View File
@@ -43,8 +43,8 @@ void handle_nr_nfapi_bch_pdu(PHY_VARS_gNB *gNB,
uint8_t *sdu)
{
AssertFatal(dl_config_pdu->bch_pdu_rel15.length == 3, "BCH PDU has length %d != 3\n",
dl_config_pdu->bch_pdu_rel15.length);
AssertFatal(dl_config_pdu->bch_pdu.bch_pdu_rel15.length == 3, "BCH PDU has length %d != 3\n",
dl_config_pdu->bch_pdu.bch_pdu_rel15.length);
LOG_D(PHY,"pbch_pdu[0]: %x,pbch_pdu[1]: %x,gNB->pbch_pdu[2]: %x\n",sdu[0],sdu[1],sdu[2]);
gNB->pbch_pdu[0] = sdu[2];
@@ -93,16 +93,16 @@ void handle_nr_nfapi_bch_pdu(PHY_VARS_gNB *gNB,
}*/
void handle_nfapi_nr_dci_dl_pdu(PHY_VARS_gNB *gNB,
int frame, int slot,
nfapi_nr_dl_config_dci_dl_pdu *dci_dl_pdu) {
void handle_nfapi_nr_pdcch_pdu(PHY_VARS_gNB *gNB,
int frame, int slot,
nfapi_nr_dl_config_pdcch_pdu *pdcch_pdu) {
int idx = slot&1;
NR_gNB_PDCCH *pdcch_vars = &gNB->pdcch_vars;
LOG_D(PHY,"Frame %d, Slot %d: DCI processing - populating pdcch_vars->dci_alloc[%d] proc:slot_tx:%d idx:%d pdcch_vars->num_dci:%d\n",frame,slot, pdcch_vars->num_dci, slot, idx, pdcch_vars->num_dci);
// copy dci configuration into gNB structure
nr_fill_dci(gNB,frame,slot,&pdcch_vars->dci_alloc[pdcch_vars->num_dci],dci_dl_pdu);
nr_fill_dci(gNB,frame,slot,&pdcch_vars->dci_alloc[pdcch_vars->num_dci],pdcch_pdu);
LOG_D(PHY,"Frame %d, Slot %d: DCI processing - populated pdcch_vars->dci_alloc[%d] proc:slot_tx:%d idx:%d pdcch_vars->num_dci:%d\n",frame,slot, pdcch_vars->num_dci, slot, idx, pdcch_vars->num_dci);
@@ -158,22 +158,22 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
LOG_D(PHY,"NFAPI: dl_pdu %d : type %d\n",i,dl_config_pdu->pdu_type);
switch (dl_config_pdu->pdu_type) {
case NFAPI_NR_DL_CONFIG_BCH_PDU_TYPE:
AssertFatal(dl_config_pdu->bch_pdu_rel15.pdu_index < TX_req->tx_request_body.number_of_pdus,
"bch_pdu_rel8.pdu_index>=TX_req->number_of_pdus (%d>%d)\n",
dl_config_pdu->bch_pdu_rel15.pdu_index,
AssertFatal(dl_config_pdu->bch_pdu.bch_pdu_rel15.pdu_index < TX_req->tx_request_body.number_of_pdus,
"bch_pdu.bch_pdu_rel8.pdu_index>=TX_req->number_of_pdus (%d>%d)\n",
dl_config_pdu->bch_pdu.bch_pdu_rel15.pdu_index,
TX_req->tx_request_body.number_of_pdus);
gNB->pbch_configured=1;
do_oai=1;
handle_nr_nfapi_bch_pdu(gNB,
dl_config_pdu,
TX_req->tx_request_body.tx_pdu_list[dl_config_pdu->bch_pdu_rel15.pdu_index].segments[0].segment_data);
TX_req->tx_request_body.tx_pdu_list[dl_config_pdu->bch_pdu.bch_pdu_rel15.pdu_index].segments[0].segment_data);
break;
case NFAPI_NR_DL_CONFIG_DCI_DL_PDU_TYPE:
handle_nfapi_nr_dci_dl_pdu(gNB,
frame, slot,
&dl_config_pdu->dci_dl_pdu);
case NFAPI_NR_DL_CONFIG_PDCCH_PDU_TYPE:
handle_nfapi_nr_pdcch_pdu(gNB,
frame, slot,
&dl_config_pdu->pdcch_pdu);
gNB->pdcch_vars.num_dci++;
gNB->pdcch_vars.num_pdsch_rnti++;
do_oai=1;
openair1/SCHED_NR/fapi_nr_l1.h
+3 -3
View File
@@ -37,9 +37,9 @@
void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO);
void handle_nfapi_nr_dci_dl_pdu(PHY_VARS_gNB *gNB,
int frame, int subframe,
nfapi_nr_dl_config_dci_dl_pdu *dcl_dl_pdu);
void handle_nfapi_nr_pdcch_pdu(PHY_VARS_gNB *gNB,
int frame, int subframe,
nfapi_nr_dl_config_pdcch_pdu *dcl_dl_pdu);
void handle_nr_nfapi_dlsch_pdu(PHY_VARS_gNB *gNB,int frame,int slot,
nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu,
openair2/LAYER2/NR_MAC_gNB/config.c
-3
View File
@@ -249,9 +249,6 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
UE_list->secondaryCellGroup[UE_id] = secondaryCellGroup;
LOG_I(PHY,"Modified UE_id %d/%x with secondaryCellGroup\n",UE_id,rnti);
}
fill_nfapi_coresets_and_searchspaces(secondaryCellGroup,
UE_list->coreset[UE_id],
UE_list->search_space[UE_id]);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_MAC_CONFIG, VCD_FUNCTION_OUT);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+4 -4
View File
@@ -97,10 +97,10 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP){
memset((void *) dl_config_pdu, 0,sizeof(nfapi_nr_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_NR_DL_CONFIG_BCH_PDU_TYPE;
dl_config_pdu->pdu_size =2 + sizeof(nfapi_nr_dl_config_bch_pdu_rel15_t);
dl_config_pdu->bch_pdu_rel15.tl.tag = NFAPI_NR_DL_CONFIG_REQUEST_BCH_PDU_REL15_TAG;
dl_config_pdu->bch_pdu_rel15.length = mib_sdu_length;
dl_config_pdu->bch_pdu_rel15.pdu_index = gNB->pdu_index[CC_id];
dl_config_pdu->bch_pdu_rel15.transmission_power = 6000;
dl_config_pdu->bch_pdu.bch_pdu_rel15.tl.tag = NFAPI_NR_DL_CONFIG_REQUEST_BCH_PDU_REL15_TAG;
dl_config_pdu->bch_pdu.bch_pdu_rel15.length = mib_sdu_length;
dl_config_pdu->bch_pdu.bch_pdu_rel15.pdu_index = gNB->pdu_index[CC_id];
dl_config_pdu->bch_pdu.bch_pdu_rel15.transmission_power = 6000;
dl_req->tl.tag = NFAPI_DL_CONFIG_REQUEST_BODY_TAG;
dl_req->number_pdu++;
dl_config_request->header.message_id = NFAPI_DL_CONFIG_REQUEST;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+133 -122
View File
@@ -65,7 +65,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
gNB_MAC_INST *nr_mac = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc = &nr_mac->common_channels[0];
nfapi_nr_dl_config_request_body_t *dl_req;
nfapi_nr_dl_config_request_pdu_t *dl_config_dci_pdu;
nfapi_nr_dl_config_request_pdu_t *dl_config_pdcch_pdu;
nfapi_nr_dl_config_request_pdu_t *dl_config_dlsch_pdu;
nfapi_tx_request_pdu_t *TX_req;
@@ -89,18 +89,17 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
dl_req = &nr_mac->DL_req[CC_id].dl_config_request_body;
dl_config_dci_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_dci_pdu,0,sizeof(nfapi_nr_dl_config_request_pdu_t));
dl_config_dci_pdu->pdu_type = NFAPI_NR_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_dci_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_nr_dl_config_dci_dl_pdu));
dl_config_pdcch_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_pdcch_pdu,0,sizeof(nfapi_nr_dl_config_request_pdu_t));
dl_config_pdcch_pdu->pdu_type = NFAPI_NR_DL_CONFIG_PDCCH_PDU_TYPE;
dl_config_pdcch_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_nr_dl_config_pdcch_pdu));
dl_config_dlsch_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu+1];
memset((void*)dl_config_dlsch_pdu,0,sizeof(nfapi_nr_dl_config_request_pdu_t));
dl_config_dlsch_pdu->pdu_type = NFAPI_NR_DL_CONFIG_DLSCH_PDU_TYPE;
dl_config_dlsch_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_nr_dl_config_dlsch_pdu));
nfapi_nr_dl_config_dci_dl_pdu_rel15_t *pdu_rel15 = &dl_config_dci_pdu->dci_dl_pdu.dci_dl_pdu_rel15;
nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &dl_config_dci_pdu->dci_dl_pdu.pdcch_params_rel15;
nfapi_nr_dl_config_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = &dl_config_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
nfapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_pdu_rel15 = &dl_config_dlsch_pdu->dlsch_pdu.dlsch_pdu_rel15;
dlsch_pdu_rel15->pduBitmap = 0;
@@ -157,8 +156,9 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
scc->dmrs_TypeA_Position,
NrOfSymbols);
/*
AssertFatal(k0==0,"k0 is not zero for Initial DL BWP TimeDomain Alloc\n");
nr_configure_css_dci_initial(params_rel15,
nr_configure_css_dci_initial(pdcch_pdu_rel15,
scs,
scs,
FR,
@@ -169,7 +169,6 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
slots_per_frame,
dlBWP_carrier_bandwidth);
params_rel15->first_slot = 0;
pdu_rel15->frequency_domain_assignment = PRBalloc_to_locationandbandwidth0(dlsch_pdu_rel15->rbStart,
dlsch_pdu_rel15->rbSize,
@@ -227,6 +226,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
dlsch_pdu_rel15->nrOfLayers,
dlsch_pdu_rel15->NrOfCodewords,
dlsch_pdu_rel15->mcsIndex[0]);
*/
dl_req->number_dci++;
dl_req->number_pdsch_rnti++;
@@ -249,16 +249,13 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
int configure_fapi_dl_Tx(int Mod_idP,
nfapi_nr_dl_config_request_body_t *dl_req,
nfapi_tx_request_pdu_t *TX_req,
nfapi_nr_config_request_t *cfg,
nfapi_nr_coreset_t* coreset,
nfapi_nr_search_space_t* search_space,
int16_t pdu_index) {
gNB_MAC_INST *nr_mac = RC.nrmac[Mod_idP];
NR_COMMON_channels_t *cc = nr_mac->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
nfapi_nr_dl_config_request_pdu_t *dl_config_dci_pdu;
nfapi_nr_dl_config_request_pdu_t *dl_config_pdcch_pdu;
nfapi_nr_dl_config_request_pdu_t *dl_config_dlsch_pdu;
int TBS;
@@ -266,132 +263,155 @@ int configure_fapi_dl_Tx(int Mod_idP,
int bwp_id=1;
int UE_id = 0;
NR_UE_list_t *UE_list = &RC.nrmac[Mod_idP]->UE_list;
AssertFatal(UE_list->active[UE_id] >=0,"Cannot find UE_id %d is not active\n",UE_id);
LOG_I(PHY,"UE_id %d\n",UE_id);
NR_CellGroupConfig_t *secondaryCellGroup = UE_list->secondaryCellGroup[UE_id];
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];
dl_config_dci_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_dci_pdu,0,sizeof(nfapi_nr_dl_config_request_pdu_t));
dl_config_dci_pdu->pdu_type = NFAPI_NR_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_dci_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_nr_dl_config_dci_dl_pdu));
dl_config_pdcch_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_pdcch_pdu,0,sizeof(nfapi_nr_dl_config_request_pdu_t));
dl_config_pdcch_pdu->pdu_type = NFAPI_NR_DL_CONFIG_PDCCH_PDU_TYPE;
dl_config_pdcch_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_nr_dl_config_pdcch_pdu));
dl_config_dlsch_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu+1];
memset((void*)dl_config_dlsch_pdu,0,sizeof(nfapi_nr_dl_config_request_pdu_t));
dl_config_dlsch_pdu->pdu_type = NFAPI_NR_DL_CONFIG_DLSCH_PDU_TYPE;
dl_config_dlsch_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_nr_dl_config_dlsch_pdu));
nfapi_nr_dl_config_dci_dl_pdu_rel15_t *pdu_rel15 = &dl_config_dci_pdu->dci_dl_pdu.dci_dl_pdu_rel15;
nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &dl_config_dci_pdu->dci_dl_pdu.pdcch_params_rel15;
nfapi_nr_dl_config_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = &dl_config_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
nfapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_pdu_rel15 = &dl_config_dlsch_pdu->dlsch_pdu.dlsch_pdu_rel15;
NR_BWP_Downlink_t *bwp = secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[*secondaryCellGroup->spCellConfig->spCellConfigDedicated->firstActiveDownlinkBWP_Id-1];
// get Coreset for PDCCH
dlsch_pdu_rel15->pduBitmap = 0;
dlsch_pdu_rel15->rnti = UE_list->rnti[UE_id];
dlsch_pdu_rel15->pduIndex = 0;
// Get SSpace for PDCCH
// BWP
dlsch_pdu_rel15->BWPSize = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
dlsch_pdu_rel15->BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
dlsch_pdu_rel15->SubcarrierSpacing = bwp->bwp_Common->genericParameters.subcarrierSpacing;
if (bwp->bwp_Common->genericParameters.cyclicPrefix) dlsch_pdu_rel15->CyclicPrefix = *bwp->bwp_Common->genericParameters.cyclicPrefix;
else dlsch_pdu_rel15->CyclicPrefix=0;
// get TimeDomainAllocationList for PDSCH
NR_PDSCH_TimeDomainResourceAllocationList_t *pdsch_TimeDomainResourceAllocationList;
if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList != NULL)
pdsch_TimeDomainResourceAllocationList = bwp->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList->choice.setup;
else pdsch_TimeDomainResourceAllocationList = bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
int pdsch_start_symbol,pdsch_length;
int pdsch_K0;
// find index which has first PDCCH symbol equal to 1 and has more than 11 symbols
for (int i=0;i<pdsch_TimeDomainResourceAllocationList->list.count;i++) {
SLIV2SL(pdsch_TimeDomainResourceAllocationList->list.array[i]->startSymbolAndLength,
&pdsch_start_symbol,
&pdsch_length);
pdsch_K0 = *pdsch_TimeDomainResourceAllocationList->list.array[i]->k0;
if (pdsch_start_symbol == 1 && pdsch_length>=12)
break;
}
AssertFatal(pdsch_K0==0,"can't handle pdsch_K0 > 0\n");
AssertFatal(pdsch_start_symbol > 0 && pdsch_start_symbol < 8,
"illegal pdsch_start_symbol %d\n",pdsch_start_symbol);
AssertFatal(pdsch_length > 0 && pdsch_length < 14,
"illegal pdsch_length %d\n",pdsch_length);
dlsch_pdu_rel15->rnti = UE_list->rnti[UE_id];
dlsch_pdu_rel15->rbStart = 0;
dlsch_pdu_rel15->rbSize = 50;
dlsch_pdu_rel15->StartSymbolIndex = pdsch_start_symbol;
dlsch_pdu_rel15->NrOfSymbols = pdsch_length;
dlsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(bwp->bwp_Dedicated->pdsch_Config->choice.setup,
scc->dmrs_TypeA_Position,
pdsch_length);
dlsch_pdu_rel15->NrOfCodewords = 1;
dlsch_pdu_rel15->targetCodeRate[0] = 0;
dlsch_pdu_rel15->qamModOrder[0] = 0;
dlsch_pdu_rel15->mcsIndex[0] = 9;
int mcsIndex = 9;
dlsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(mcsIndex,0);
dlsch_pdu_rel15->qamModOrder[0] = 2;
dlsch_pdu_rel15->mcsIndex[0] = mcsIndex;
dlsch_pdu_rel15->mcsTable[0] = 0;
dlsch_pdu_rel15->rvIndex[0] = 0;
dlsch_pdu_rel15->TBSize[0]=0;
dlsch_pdu_rel15->nrOfLayers =1;
dlsch_pdu_rel15->dataScramblingId = *scc->physCellId;
dlsch_pdu_rel15->nrOfLayers = 1;
dlsch_pdu_rel15->transmissionScheme = 0;
dlsch_pdu_rel15->refPoint = 0; // Point A
dlsch_pdu_rel15->dmrsConfigType = 1; // 1 by default for InitialBWP
dlsch_pdu_rel15->dlDmrsScramblingId = *scc->physCellId;
dlsch_pdu_rel15->SCID = 0;
dlsch_pdu_rel15->numDmrsCdmGrpsNoData = 1;
dlsch_pdu_rel15->dmrsPorts = 1;
dlsch_pdu_rel15->resourceAlloc = 1;
dlsch_pdu_rel15->rbStart = 0;
dlsch_pdu_rel15->rbSize = 50;
dlsch_pdu_rel15->VRBtoPRBMapping = 1; // non-interleaved, check if this is ok for initialBWP
// choose shortest PDSCH
int startSymbolAndLength=0;
int StartSymbolIndex,NrOfSymbols=14,k0=0;
int StartSymbolIndex_tmp,NrOfSymbols_tmp=2;
int time_domain_assignment=0;
for (int i=0;
i<bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count;
i++) {
startSymbolAndLength = bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength,&StartSymbolIndex_tmp,&NrOfSymbols_tmp);
if (NrOfSymbols_tmp > NrOfSymbols) {
NrOfSymbols = NrOfSymbols_tmp;
StartSymbolIndex = StartSymbolIndex_tmp;
k0 = *bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->k0;
time_domain_assignment = i;
}
}
dlsch_pdu_rel15->StartSymbolIndex = StartSymbolIndex;
dlsch_pdu_rel15->NrOfSymbols = NrOfSymbols;
dlsch_pdu_rel15->dlDmrsSymbPos = fill_dmrs_mask(NULL,
scc->dmrs_TypeA_Position,
NrOfSymbols);
dci_pdu_rel15_t dci_pdu_rel15;
dci_pdu_rel15.frequency_domain_assignment = PRBalloc_to_locationandbandwidth0(dlsch_pdu_rel15->rbStart,
dlsch_pdu_rel15->rbSize,
NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275));
dci_pdu_rel15.time_domain_assignment = 3; // row index used here instead of SLIV;
dci_pdu_rel15.vrb_to_prb_mapping = 1;
dci_pdu_rel15.mcs = dlsch_pdu_rel15->mcsIndex[0];
dci_pdu_rel15.tb_scaling = 1;
dci_pdu_rel15.ra_preamble_index = 25;
dci_pdu_rel15.format_indicator = 1;
dci_pdu_rel15.ndi = 1;
dci_pdu_rel15.rv = 0;
dci_pdu_rel15.harq_pid = 0;
dci_pdu_rel15.dai = 2;
dci_pdu_rel15.tpc = 2;
dci_pdu_rel15.pucch_resource_indicator = 7;
dci_pdu_rel15.pdsch_to_harq_feedback_timing_indicator = 7;
LOG_I(MAC, "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d, time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d ndi %d rv %d\n",
dci_pdu_rel15.frequency_domain_assignment,
dci_pdu_rel15.time_domain_assignment,
dci_pdu_rel15.vrb_to_prb_mapping,
dci_pdu_rel15.mcs,
dci_pdu_rel15.tb_scaling,
dci_pdu_rel15.ndi,
dci_pdu_rel15.rv);
nr_configure_pdcch(pdcch_pdu_rel15,
1, // ue-specific
scc,
bwp);
pdcch_pdu_rel15->numDlDci = 1;
pdcch_pdu_rel15->AggregationLevel[0] = 4;
pdcch_pdu_rel15->RNTI[0]=UE_list->rnti[0];
pdcch_pdu_rel15->CceIndex[0] = 0;
pdcch_pdu_rel15->beta_PDCCH_1_0[0]=0;
pdcch_pdu_rel15->powerControlOffsetSS[0]=1;
int dci_formats[pdcch_pdu_rel15->numDlDci];
int rnti_types[pdcch_pdu_rel15->numDlDci];
dci_formats[0] = NR_DL_DCI_FORMAT_1_0;
rnti_types[0] = NR_RNTI_C;
nr_configure_dci_from_pdcch_config(params_rel15,
1, // ue specific,
4,
0,
scc,
bwp);
pdu_rel15->frequency_domain_assignment = PRBalloc_to_locationandbandwidth0(dlsch_pdu_rel15->rbStart, dlsch_pdu_rel15->rbSize, cfg->rf_config.dl_carrier_bandwidth.value);
pdu_rel15->time_domain_assignment = 3; // row index used here instead of SLIV;
pdu_rel15->vrb_to_prb_mapping = 1;
pdu_rel15->mcs = dlsch_pdu_rel15->mcsIndex[0];
pdu_rel15->tb_scaling = 1;
fill_dci_pdu_rel15(&dci_pdu_rel15,pdcch_pdu_rel15,dci_formats,rnti_types);
pdu_rel15->ra_preamble_index = 25;
pdu_rel15->format_indicator = 1;
pdu_rel15->ndi = 1;
pdu_rel15->rv = 0;
pdu_rel15->harq_pid = 0;
pdu_rel15->dai = 2;
pdu_rel15->tpc = 2;
pdu_rel15->pucch_resource_indicator = 7;
pdu_rel15->pdsch_to_harq_feedback_timing_indicator = 7;
LOG_I(MAC, "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d, time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d ndi %d rv %d\n",
pdu_rel15->frequency_domain_assignment,
pdu_rel15->time_domain_assignment,
pdu_rel15->vrb_to_prb_mapping,
pdu_rel15->mcs,
pdu_rel15->tb_scaling,
pdu_rel15->ndi,
pdu_rel15->rv);
params_rel15->rnti = UE_list->rnti[UE_id];
params_rel15->rnti_type = NFAPI_NR_RNTI_C;
params_rel15->dci_format = NFAPI_NR_DL_DCI_FORMAT_1_0;
LOG_I(MAC, "DCI params: rnti %d, rnti_type %d, dci_format %d\n \
coreset params: FreqDomainResource %llx, n_symb %d \n \
ss params : first symb %d\n",
pdcch_pdu_rel15->RNTI[0],
rnti_types[0],
dci_formats[0],
(unsigned long long)pdcch_pdu_rel15->FreqDomainResource,
pdcch_pdu_rel15->StartSymbolIndex);
//params_rel15->aggregation_level = 1;
LOG_I(MAC, "DCI params: rnti %d, rnti_type %d, dci_format %d, config type %d\n \
coreset params: mux_pattern %d, n_rb %d, n_symb %d, rb_offset %d \n \
ss params : first symb %d, ss type %d\n",
params_rel15->rnti,
params_rel15->rnti_type,
params_rel15->config_type,
params_rel15->dci_format,
params_rel15->mux_pattern,
params_rel15->n_rb,
params_rel15->n_symb,
params_rel15->rb_offset,
params_rel15->first_symbol,
params_rel15->search_space_type);
int x_Overhead = 0; // should be 0 for initialBWP
nr_get_tbs_dl(&dl_config_dlsch_pdu->dlsch_pdu, dl_config_dci_pdu->dci_dl_pdu,x_Overhead);
nr_get_tbs_dl(&dl_config_dlsch_pdu->dlsch_pdu,
x_Overhead);
// Hardcode it for now
TBS = dl_config_dlsch_pdu->dlsch_pdu.dlsch_pdu_rel15.TBSize[0];
LOG_D(MAC, "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",
LOG_I(MAC, "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",
dlsch_pdu_rel15->rbStart,
dlsch_pdu_rel15->rbSize,
dlsch_pdu_rel15->StartSymbolIndex,
@@ -430,14 +450,9 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
nfapi_tx_request_pdu_t *TX_req;
uint16_t rnti = 0x1234;
nfapi_nr_config_request_t *cfg = &nr_mac->config[0];
uint16_t sfn_sf = frameP << 7 | slotP;
// everything here is hard-coded to 30 kHz
//int scs = get_dlscs(cfg);
//int slots_per_frame = get_spf(cfg);
int TBS;
int TBS_bytes;
int lcid;
@@ -475,7 +490,6 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
// Hardcode it for now
TBS = 6784/8; //TBS in bytes
//nr_get_tbs_dl(&dl_config_dlsch_pdu->dlsch_pdu, dl_config_dci_pdu->dci_dl_pdu, *cfg);
//TBS = dl_config_dlsch_pdu->dlsch_pdu.dlsch_pdu_rel15.transport_block_size;
for (lcid = NB_RB_MAX - 1; lcid >= DTCH; lcid--) {
@@ -568,6 +582,7 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
ta_update, // timing advance
NULL, // contention res id
padding, post_padding);
LOG_D(MAC, "Offset bits: %d \n", offset);
// Probably there should be other actions done before that
@@ -583,9 +598,7 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
nr_mac->UE_list.DLSCH_pdu[0][0].payload[0][offset + sdu_length_total + j] = 0;
}
TBS_bytes = configure_fapi_dl_Tx(module_idP,dl_req, TX_req, cfg,
&nr_mac->UE_list.coreset[1],
&nr_mac->UE_list.search_space[1],
TBS_bytes = configure_fapi_dl_Tx(module_idP,dl_req, TX_req,
nr_mac->pdu_index);
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
@@ -610,9 +623,7 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
//When the --NOS1 option is not enabled, DLSCH transmissions with random data
//occur every time that the current function is called (dlsch phytest mode)
else{
TBS_bytes = configure_fapi_dl_Tx(module_idP,dl_req, TX_req, cfg,
&nr_mac->UE_list.coreset[1],
&nr_mac->UE_list.search_space[1],
TBS_bytes = configure_fapi_dl_Tx(module_idP,dl_req, TX_req,
nr_mac->pdu_index[CC_id]);
// HOT FIX for all zero pdu problem
// ------------------------------------------------------------------------------------------------
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+505 -173
View File
@@ -349,195 +349,524 @@ void nr_configure_css_dci_initial(nfapi_nr_dl_config_pdcch_parameters_rel15_t* p
}
void nr_configure_dci_from_pdcch_config(nfapi_nr_dl_config_pdcch_parameters_rel15_t* pdcch_params,
int ss_type,
int target_aggregation_level,
int cce_index,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Downlink_t *bwp) {
void nr_configure_pdcch(nfapi_nr_dl_config_pdcch_pdu_rel15_t* pdcch_pdu,
int ss_type,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Downlink_t *bwp) {
uint16_t N_RB=NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
/// coreset
//ControlResourceSetId
pdcch_params->config_type = NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG;
AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList!=NULL,
"controlResourceSetToAddModList is null\n");
AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList->list.count>0,
"controlResourceSetToAddModList is empty\n");
NR_ControlResourceSet_t *coreset0 = bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList->list.array[0];
//frequencyDomainResources
uint8_t count=0, start=0, start_set=0;
// find coreset descriptor
uint64_t bitmap = (((uint64_t)coreset0->frequencyDomainResources.buf[0])<<37)|
(((uint64_t)coreset0->frequencyDomainResources.buf[1])<<29)|
(((uint64_t)coreset0->frequencyDomainResources.buf[2])<<21)|
(((uint64_t)coreset0->frequencyDomainResources.buf[3])<<13)|
(((uint64_t)coreset0->frequencyDomainResources.buf[4])<<5)|
(((uint64_t)coreset0->frequencyDomainResources.buf[5])>>3);
for (int i=0; i<45; i++)
if ((bitmap>>(44-i))&1) {
count++;
if (!start_set) {
if (bwp) { // This is not the InitialBWP
/// coreset
//ControlResourceSetId
// pdcch_pdu->config_type = NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG;
AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList!=NULL,
"controlResourceSetToAddModList is null\n");
AssertFatal(bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList->list.count>0,
"controlResourceSetToAddModList is empty\n");
NR_ControlResourceSet_t *coreset0 = bwp->bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList->list.array[0];
pdcch_pdu->BWPSize = NRRIV2BW(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pdcch_pdu->BWPStart = NRRIV2PRBOFFSET(bwp->bwp_Common->genericParameters.locationAndBandwidth,275);
pdcch_pdu->SubcarrierSpacing = bwp->bwp_Common->genericParameters.subcarrierSpacing;
pdcch_pdu->CyclicPrefix = bwp->bwp_Common->genericParameters.cyclicPrefix;
pdcch_pdu->DurationSymbols = coreset0->duration;
//frequencyDomainResources
/* uint8_t count=0, start=0, start_set=0;
// find coreset descriptor
uint64_t bitmap = (((uint64_t)coreset0->frequencyDomainResources.buf[0])<<37)|
(((uint64_t)coreset0->frequencyDomainResources.buf[1])<<29)|
(((uint64_t)coreset0->frequencyDomainResources.buf[2])<<21)|
(((uint64_t)coreset0->frequencyDomainResources.buf[3])<<13)|
(((uint64_t)coreset0->frequencyDomainResources.buf[4])<<5)|
(((uint64_t)coreset0->frequencyDomainResources.buf[5])>>3);
for (int i=0; i<45; i++)
if ((bitmap>>(44-i))&1) {
count++;
if (!start_set) {
start = i;
start_set = 1;
}
}
pdcch_pdu->rb_offset = 6*start;
pdcch_pdu->n_rb = 6*count;
*/
for (int i=0;i<6;i++)
pdcch_pdu->FreqDomainResource[i] = coreset0->frequencyDomainResources.buf[i];
//duration
//cce-REG-MappingType
pdcch_pdu->CceRegMappingType = coreset0->cce_REG_MappingType.present == NR_ControlResourceSet__cce_REG_MappingType_PR_interleaved?
NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED : NFAPI_NR_CCE_REG_MAPPING_NON_INTERLEAVED;
if (pdcch_pdu->CceRegMappingType == NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED) {
pdcch_pdu->RegBundleSize = (coreset0->cce_REG_MappingType.choice.interleaved->reg_BundleSize == NR_ControlResourceSet__cce_REG_MappingType__interleaved__reg_BundleSize_n6) ? 6 : (2+coreset0->cce_REG_MappingType.choice.interleaved->reg_BundleSize);
pdcch_pdu->InterleaverSize = (coreset0->cce_REG_MappingType.choice.interleaved->interleaverSize==NR_ControlResourceSet__cce_REG_MappingType__interleaved__interleaverSize_n6) ? 6 : (2+coreset0->cce_REG_MappingType.choice.interleaved->interleaverSize);
AssertFatal(scc->physCellId != NULL,"scc->physCellId is null\n");
pdcch_pdu->ShiftIndex = coreset0->cce_REG_MappingType.choice.interleaved->shiftIndex != NULL ? *coreset0->cce_REG_MappingType.choice.interleaved->shiftIndex : *scc->physCellId;
}
else {
pdcch_pdu->RegBundleSize = 0;
pdcch_pdu->InterleaverSize = 0;
pdcch_pdu->ShiftIndex = 0;
}
pdcch_pdu->CoreSetType = 1;
//precoderGranularity
pdcch_pdu->precoderGranularity = coreset0->precoderGranularity;
//TCI states
//
/*
//TCI present
if (coreset0->tci_PresentInDCI != NULL) {
AssertFatal(coreset0->tci_StatesPDCCH_ToAddList != NULL,"tci_StatesPDCCH_ToAddList is null\n");
AssertFatal(coreset0->tci_StatesPDCCH_ToAddList->list.count>0,"TCI state list is empty\n");
for (int i=0;i<coreset0->tci_StatesPDCCH_ToAddList->list.count;i++) {
}
*/
for (int i=0;i<pdcch_pdu->numDlDci;i++) {
//pdcch-DMRS-ScramblingID
pdcch_pdu->ScramblingId[i] = coreset0->pdcch_DMRS_ScramblingID;
/// SearchSpace
// 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(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");
NR_SearchSpace_t *ss;
int found=0;
int target_ss = NR_SearchSpace__searchSpaceType_PR_common;
if (ss_type == 1) {
target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
}
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->controlResourceSetId == coreset0->controlResourceSetId &&
ss->searchSpaceType->present == target_ss) {
found=1;
break;
}
}
pdcch_params->rb_offset = 6*start;
pdcch_params->n_rb = 6*count;
//duration
pdcch_params->n_symb = coreset0->duration;
//cce-REG-MappingType
pdcch_params->cr_mapping_type = coreset0->cce_REG_MappingType.present == NR_ControlResourceSet__cce_REG_MappingType_PR_interleaved?
NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED : NFAPI_NR_CCE_REG_MAPPING_NON_INTERLEAVED;
if (pdcch_params->cr_mapping_type == NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED) {
pdcch_params->reg_bundle_size = (coreset0->cce_REG_MappingType.choice.interleaved->reg_BundleSize == NR_ControlResourceSet__cce_REG_MappingType__interleaved__reg_BundleSize_n6) ? 6 : (2+coreset0->cce_REG_MappingType.choice.interleaved->reg_BundleSize);
pdcch_params->interleaver_size = (coreset0->cce_REG_MappingType.choice.interleaved->interleaverSize==NR_ControlResourceSet__cce_REG_MappingType__interleaved__interleaverSize_n6) ? 6 : (2+coreset0->cce_REG_MappingType.choice.interleaved->interleaverSize);
AssertFatal(scc->physCellId != NULL,"scc->physCellId is null\n");
pdcch_params->shift_index = coreset0->cce_REG_MappingType.choice.interleaved->shiftIndex != NULL ? *coreset0->cce_REG_MappingType.choice.interleaved->shiftIndex : *scc->physCellId;
}
else {
pdcch_params->reg_bundle_size = 0;
pdcch_params->interleaver_size = 0;
pdcch_params->shift_index = 0;
}
//precoderGranularity
pdcch_params->precoder_granularity = coreset0->precoderGranularity;
//TCI states
//
/*
//TCI present
if (coreset0->tci_PresentInDCI != NULL) {
AssertFatal(coreset0->tci_StatesPDCCH_ToAddList != NULL,"tci_StatesPDCCH_ToAddList is null\n");
AssertFatal(coreset0->tci_StatesPDCCH_ToAddList->list.count>0,"TCI state list is empty\n");
for (int i=0;i<coreset0->tci_StatesPDCCH_ToAddList->list.count;i++) {
}
*/
//pdcch-DMRS-ScramblingID
pdcch_params->scrambling_id = coreset0->pdcch_DMRS_ScramblingID;
/// SearchSpace
// 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(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");
NR_SearchSpace_t *ss;
int found=0;
int target_ss = NR_SearchSpace__searchSpaceType_PR_common;
if (ss_type == 1) {
target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
pdcch_params->search_space_type = NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC;
} else pdcch_params->search_space_type = NFAPI_NR_SEARCH_SPACE_TYPE_COMMON;
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->controlResourceSetId == coreset0->controlResourceSetId &&
ss->searchSpaceType->present == target_ss) {
found=1;
break;
AssertFatal(found==1,"Couldn't find a searchspace corresponding to coreset0\n");
AssertFatal(ss->monitoringSymbolsWithinSlot!=NULL,"ss->monitoringSymbolsWithinSlot is null\n");
AssertFatal(ss->monitoringSymbolsWithinSlot->buf!=NULL,"ss->monitoringSymbolsWithinSlot->buf is null\n");
// 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;
}
}
}
AssertFatal(found==1,"Couldn't find a searchspace corresponding to coreset0\n");
AssertFatal(ss->monitoringSymbolsWithinSlot!=NULL,"ss->monitoringSymbolsWithinSlot is null\n");
AssertFatal(ss->monitoringSymbolsWithinSlot->buf!=NULL,"ss->monitoringSymbolsWithinSlot->buf is null\n");
// 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_params->first_symbol=i;
break;
}
// aggregation, find closest to target
AssertFatal(target_aggregation_level == 1 || target_aggregation_level == 2 || target_aggregation_level == 4 || target_aggregation_level == 8 || target_aggregation_level == 16,"illegal target aggregation level %d\n",target_aggregation_level);
AssertFatal(ss->nrofCandidates!=NULL,"ss->nrofCandidates is null\n");
switch (target_aggregation_level) {
case 1:
if (ss->nrofCandidates->aggregationLevel1 > 0) pdcch_params->aggregation_level = 1;
else if (ss->nrofCandidates->aggregationLevel2 > 0) pdcch_params->aggregation_level = 2;
else if (ss->nrofCandidates->aggregationLevel4 > 0) pdcch_params->aggregation_level = 4;
else if (ss->nrofCandidates->aggregationLevel8 > 0) pdcch_params->aggregation_level = 8;
else if (ss->nrofCandidates->aggregationLevel16 > 0) pdcch_params->aggregation_level = 16;
else AssertFatal(1==0,"Couldn't find an aggregation level, shouldn't happen\n");
break;
case 2:
if (ss->nrofCandidates->aggregationLevel2 > 0) pdcch_params->aggregation_level = 2;
else if (ss->nrofCandidates->aggregationLevel4 > 0) pdcch_params->aggregation_level = 4;
else if (ss->nrofCandidates->aggregationLevel1 > 0) pdcch_params->aggregation_level = 1;
else if (ss->nrofCandidates->aggregationLevel8 > 0) pdcch_params->aggregation_level = 8;
else if (ss->nrofCandidates->aggregationLevel16 > 0) pdcch_params->aggregation_level = 16;
else AssertFatal(1==0,"Couldn't find an aggregation level, shouldn't happen\n");
break;
case 4:
if (ss->nrofCandidates->aggregationLevel4 > 0) pdcch_params->aggregation_level = 4;
else if (ss->nrofCandidates->aggregationLevel8 > 0) pdcch_params->aggregation_level = 8;
else if (ss->nrofCandidates->aggregationLevel2 > 0) pdcch_params->aggregation_level = 2;
else if (ss->nrofCandidates->aggregationLevel16 > 0) pdcch_params->aggregation_level = 16;
else if (ss->nrofCandidates->aggregationLevel1 > 0) pdcch_params->aggregation_level = 1;
else AssertFatal(1==0,"Couldn't find an aggregation level, shouldn't happen\n");
break;
case 8:
if (ss->nrofCandidates->aggregationLevel8 > 0) pdcch_params->aggregation_level = 8;
else if (ss->nrofCandidates->aggregationLevel16 > 0) pdcch_params->aggregation_level = 16;
else if (ss->nrofCandidates->aggregationLevel4 > 0) pdcch_params->aggregation_level = 4;
else if (ss->nrofCandidates->aggregationLevel2 > 0) pdcch_params->aggregation_level = 2;
else if (ss->nrofCandidates->aggregationLevel1 > 0) pdcch_params->aggregation_level = 1;
else AssertFatal(1==0,"Couldn't find an aggregation level, shouldn't happen\n");
break;
case 16:
if (ss->nrofCandidates->aggregationLevel16 > 0) pdcch_params->aggregation_level = 16;
else if (ss->nrofCandidates->aggregationLevel8 > 0) pdcch_params->aggregation_level = 8;
else if (ss->nrofCandidates->aggregationLevel4 > 0) pdcch_params->aggregation_level = 4;
else if (ss->nrofCandidates->aggregationLevel2 > 0) pdcch_params->aggregation_level = 2;
else if (ss->nrofCandidates->aggregationLevel1 > 0) pdcch_params->aggregation_level = 1;
else AssertFatal(1==0,"Couldn't find an aggregation level, shouldn't happen\n");
break;
else { // this is for InitialBWP
AssertFatal(1==0,"Fill in InitialBWP PDCCH configuration\n");
}
pdcch_params->n_RB_BWP = N_RB;
pdcch_params->cce_index = cce_index;
}
int nr_is_dci_opportunity(nfapi_nr_search_space_t search_space,
nfapi_nr_coreset_t coreset,
uint16_t frame,
uint16_t slot,
nfapi_nr_config_request_t cfg) {
void fill_dci_pdu_rel15(nfapi_nr_dl_config_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
dci_pdu_rel15_t *dci_pdu_rel15,
int *dci_formats,
int *rnti_types
) {
uint16_t N_RB = pdcch_pdu_rel15->BWPSize;
uint8_t fsize=0, pos=0, cand_idx=0;
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);
for (int d=0;d<pdcch_pdu_rel15->numDlDci;d++) {
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;
uint64_t *dci_pdu = (uint64_t *)pdcch_pdu_rel15->Payload[d];
AssertFatal(pdcch_pdu_rel15->PayloadSizeBits[d]<=64, "DCI sizes above 64 bits not yet supported");
/*
n_shift = (dci_alloc->pdcch_params.config_type == NFAPI_NR_CSET_CONFIG_MIB_SIB1)?
cfg->sch_config.physical_cell_id.value : dci_alloc->pdcch_params.shift_index;
nr_fill_cce_list(dci_alloc, n_shift, cand_idx);
*/
int dci_size = pdcch_pdu_rel15->PayloadSizeBits[d];
/// 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;
*dci_pdu |= ((dci_pdu_rel15->frequency_domain_assignment&((1<<fsize)-1)) << (dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"frequency-domain assignment %d (%d bits) N_RB_BWP %d=> %d (0x%lx)\n",dci_pdu_rel15->frequency_domain_assignment,fsize,N_RB,dci_size-pos,*dci_pdu);
#endif
// Time domain assignment
pos+=4;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment&0xf) << (dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"time-domain assignment %d (3 bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment,dci_size-pos,*dci_pdu);
#endif
// VRB to PRB mapping
pos++;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping&0x1)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"vrb to prb mapping %d (1 bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping,dci_size-pos,*dci_pdu);
#endif
// MCS
pos+=5;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->mcs&0x1f)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"mcs %d (5 bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,dci_size-pos,*dci_pdu);
#endif
// TB scaling
pos+=2;
*dci_pdu |= ((uint64_t)dci_pdu_rel15->tb_scaling&0x3)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"tb_scaling %d (2 bits)=> %d (0x%lx)\n",dci_pdu_rel15->tb_scaling,dci_size-pos,*dci_pdu);
#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);
#ifdef DEBUG_FILL_DCI
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);
#endif
// Freq domain assignment (275rb >> fsize = 16)
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
pos+=fsize;
*dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment&((1<<fsize)-1)) << (dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"Freq domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->frequency_domain_assignment,fsize,dci_size-pos,*dci_pdu);
#endif
uint16_t is_ra = 1;
for (int i=0; i<fsize; i++)
if (!((dci_pdu_rel15->frequency_domain_assignment>>i)&1)) {
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++;
*dci_pdu |= (dci_pdu_rel15->ul_sul_indicator&1)<<(dci_size-pos);
// 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;
*dci_pdu |= ((dci_pdu_rel15->time_domain_assignment&0xf) << (dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"Time domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment,4,dci_size-pos,*dci_pdu);
#endif
// VRB to PRB mapping 1bit
pos++;
*dci_pdu |= (dci_pdu_rel15->vrb_to_prb_mapping&1)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"VRB to PRB %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping,1,dci_size-pos,*dci_pdu);
#endif
// MCS 5bit //bit over 32, so dci_pdu ++
pos+=5;
*dci_pdu |= (dci_pdu_rel15->mcs&0x1f)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"MCS %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,5,dci_size-pos,*dci_pdu);
#endif
// New data indicator 1bit
pos++;
*dci_pdu |= (dci_pdu_rel15->ndi&1)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"NDI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->ndi,1,dci_size-pos,*dci_pdu);
#endif
// Redundancy version 2bit
pos+=2;
*dci_pdu |= (dci_pdu_rel15->rv&0x3)<<(dci_size-pos);
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"RV %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->rv,2,dci_size-pos,*dci_pdu);
#endif
// HARQ process number 4bit
pos+=4;
*dci_pdu |= ((dci_pdu_rel15->harq_pid&0xf)<<(dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"HARQ_PID %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->harq_pid,4,dci_size-pos,*dci_pdu);
#endif
// Downlink assignment index 2bit
pos+=2;
*dci_pdu |= ((dci_pdu_rel15->dai&3)<<(dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"DAI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->dai,2,dci_size-pos,*dci_pdu);
#endif
// TPC command for scheduled PUCCH 2bit
pos+=2;
*dci_pdu |= ((dci_pdu_rel15->tpc&3)<<(dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"TPC %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->tpc,2,dci_size-pos,*dci_pdu);
#endif
// PUCCH resource indicator 3bit
pos+=3;
*dci_pdu |= ((dci_pdu_rel15->pucch_resource_indicator&0x7)<<(dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"PUCCH RI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pucch_resource_indicator,3,dci_size-pos,*dci_pdu);
#endif
// PDSCH-to-HARQ_feedback timing indicator 3bit
pos+=3;
*dci_pdu |= ((dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator&0x7)<<(dci_size-pos));
#ifdef DEBUG_FILL_DCI
LOG_D(MAC,"PDSCH to HARQ TI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator,3,dci_size-pos,*dci_pdu);
#endif
} //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++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&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>>(3-i))&1)<<(dci_size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping&1)<<(dci_size-pos++);
// 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:
// 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 |= ((dci_pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&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>>(3-i))&1)<<(dci_size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping&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 2bit
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->rv>>(1-i))&1)<<(dci_size-pos++);
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++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&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>>(3-i))&1)<<(dci_size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping&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++);
// 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++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->dai>>(1-i))&1)<<(dci_size-pos++);
// 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++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator>>(2-i))&1)<<(dci_size-pos++);
break;
}
break;
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++)
*dci_pdu |= ((dci_pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_size-pos++);
// Time domain assignment 4bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_size-pos++);
// Frequency hopping flag – 1 bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->frequency_hopping_flag&1)<<(dci_size-pos++);
// 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)
*dci_pdu |= ((uint64_t)dci_pdu_rel15->ul_sul_indicator&1)<<(dci_size-pos++);
*/
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++)
*dci_pdu |= ((dci_pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_size-pos++);
// Time domain assignment 4bit
for (int i=0; i<4; i++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_size-pos++);
// Frequency hopping flag – 1 bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->frequency_hopping_flag&1)<<(dci_size-pos++);
// 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)
*dci_pdu |= ((uint64_t)dci_pdu_rel15->ul_sul_indicator&1)<<(dci_size-pos++);
*/
break;
}
break;
}
}
}
if (((frame*get_spf(&cfg) + slot - Os)%Ks)<Ts)
/*
int nr_is_dci_opportunity(nfapi_nr_search_space_t search_space,
nfapi_nr_coreset_t coreset,
uint16_t frame,
uint16_t slot,
nfapi_nr_config_request_t cfg) {
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)
is_dci_opportunity=1;
return is_dci_opportunity;
}
*/
int get_dlscs(nfapi_nr_config_request_t *cfg) {
@@ -694,7 +1023,7 @@ int add_new_nr_ue(module_id_t mod_idP,
return -1;
}
void fill_nfapi_coresets_and_searchspaces(NR_CellGroupConfig_t *cg,
/*void fill_nfapi_coresets_and_searchspaces(NR_CellGroupConfig_t *cg,
nfapi_nr_coreset_t *coreset,
nfapi_nr_search_space_t *search_space) {
@@ -996,7 +1325,7 @@ void fill_nfapi_coresets_and_searchspaces(NR_CellGroupConfig_t *cg,
}
}
}
*/
int16_t fill_dmrs_mask(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,int NrOfSymbols) {
int mapping_Type = 0; // TypeA
@@ -1078,3 +1407,6 @@ int16_t fill_dmrs_mask(NR_PDSCH_Config_t *pdsch_Config,int dmrs_TypeA_Position,i
}
}
}
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+11 -13
View File
@@ -66,9 +66,6 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
int configure_fapi_dl_Tx(int Mod_id,
nfapi_nr_dl_config_request_body_t *dl_req,
nfapi_tx_request_pdu_t *TX_req,
nfapi_nr_config_request_t *cfg,
nfapi_nr_coreset_t* coreset,
nfapi_nr_search_space_t* search_space,
int16_t pdu_index);
@@ -88,20 +85,22 @@ void nr_configure_css_dci_initial(nfapi_nr_dl_config_pdcch_parameters_rel15_t* p
uint8_t n_ssb,
uint16_t nb_slots_per_frame,
uint16_t N_RB);
/*
int nr_is_dci_opportunity(nfapi_nr_search_space_t search_space,
nfapi_nr_coreset_t coreset,
uint16_t frame,
uint16_t slot,
nfapi_nr_config_request_t cfg);
void nr_configure_dci_from_pdcch_config(nfapi_nr_dl_config_pdcch_parameters_rel15_t* pdcch_params,
int ss_type,
int target_aggregation_level,
int cce_index,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Downlink_t *bwp);
*/
void nr_configure_pdcch(nfapi_nr_dl_config_pdcch_pdu_rel15_t* pdcch_pdu,
int ss_type,
NR_ServingCellConfigCommon_t *scc,
NR_BWP_Downlink_t *bwp);
void fill_dci_pdu_rel15(nfapi_nr_dl_config_pdcch_pdu_rel15_t *pdcch_pdu_rel15,
dci_pdu_rel15_t *dci_pdu_rel15,
int *dci_formats,
int *rnti_types
);
int get_dlscs(nfapi_nr_config_request_t *cfg);
int get_ulscs(nfapi_nr_config_request_t *cfg);
@@ -120,7 +119,6 @@ uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint32_t bw);
void nr_get_tbs_dl(nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu,
nfapi_nr_dl_config_dci_dl_pdu dci_pdu,
int x_overhead);
/** \brief Computes Q based on I_MCS PDSCH and table_idx for downlink. Implements MCS Tables from 38.214. */
uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx);
openair2/LAYER2/NR_MAC_gNB/nr_mac_common.c
+1 -5
View File
@@ -183,16 +183,12 @@ int32_t get_nr_uldl_offset(int nr_bandP)
void nr_get_tbs_dl(nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu,
nfapi_nr_dl_config_dci_dl_pdu dci_pdu,
int x_overhead) {
LOG_D(MAC, "TBS calculation\n");
nfapi_nr_dl_config_pdcch_parameters_rel15_t params_rel15 = dci_pdu.pdcch_params_rel15;
nfapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_rel15 = &dlsch_pdu->dlsch_pdu_rel15;
uint8_t rnti_type = params_rel15.rnti_type;
uint16_t N_PRB_oh = ((rnti_type==NFAPI_NR_RNTI_SI)||(rnti_type==NFAPI_NR_RNTI_RA)||(rnti_type==NFAPI_NR_RNTI_P))? 0 : \
(x_overhead);
uint16_t N_PRB_oh = x_overhead;
uint8_t N_PRB_DMRS = (dlsch_rel15->dmrsConfigType == NFAPI_NR_DMRS_TYPE1)?6:4; //This only works for antenna port 1000
uint8_t N_sh_symb = dlsch_rel15->NrOfSymbols;
uint8_t Imcs = dlsch_rel15->mcsIndex[0];
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+89 -6
View File
@@ -116,12 +116,6 @@ typedef struct {
boolean_t active[MAX_MOBILES_PER_GNB];
rnti_t rnti[MAX_MOBILES_PER_GNB];
NR_CellGroupConfig_t *secondaryCellGroup[MAX_MOBILES_PER_GNB];
/// NFAPI coreset structure
nfapi_nr_coreset_t coreset[MAX_MOBILES_PER_GNB][NFAPI_NR_MAX_NB_CORESETS];
/// NFAPI search space structure
nfapi_nr_search_space_t search_space[MAX_MOBILES_PER_GNB][NFAPI_NR_MAX_NB_SEARCH_SPACES];
} NR_UE_list_t;
/*! \brief top level eNB MAC structure */
@@ -193,4 +187,93 @@ typedef struct gNB_MAC_INST_s {
time_stats_t schedule_pch;
} gNB_MAC_INST;
typedef struct {
uint8_t format_indicator; //1 bit
uint16_t frequency_domain_assignment; //up to 16 bits
uint8_t time_domain_assignment; // 4 bits
uint8_t frequency_hopping_flag; //1 bit
uint8_t ra_preamble_index; //6 bits
uint8_t ss_pbch_index; //6 bits
uint8_t prach_mask_index; //4 bits
uint8_t vrb_to_prb_mapping; //0 or 1 bit
uint8_t mcs; //5 bits
uint8_t ndi; //1 bit
uint8_t rv; //2 bits
uint8_t harq_pid; //4 bits
uint8_t dai; //0, 2 or 4 bits
uint8_t dai1; //1 or 2 bits
uint8_t dai2; //0 or 2 bits
uint8_t tpc; //2 bits
uint8_t pucch_resource_indicator; //3 bits
uint8_t pdsch_to_harq_feedback_timing_indicator; //0, 1, 2 or 3 bits
uint8_t short_messages_indicator; //2 bits
uint8_t short_messages; //8 bits
uint8_t tb_scaling; //2 bits
uint8_t carrier_indicator; //0 or 3 bits
uint8_t bwp_indicator; //0, 1 or 2 bits
uint8_t prb_bundling_size_indicator; //0 or 1 bits
uint8_t rate_matching_indicator; //0, 1 or 2 bits
uint8_t zp_csi_rs_trigger; //0, 1 or 2 bits
uint8_t transmission_configuration_indication; //0 or 3 bits
uint8_t srs_request; //2 bits
uint8_t cbgti; //CBG Transmission Information: 0, 2, 4, 6 or 8 bits
uint8_t cbgfi; //CBG Flushing Out Information: 0 or 1 bit
uint8_t dmrs_sequence_initialization; //0 or 1 bit
uint8_t srs_resource_indicator;
uint8_t precoding_information;
uint8_t csi_request;
uint8_t ptrs_dmrs_association;
uint8_t beta_offset_indicator; //0 or 2 bits
uint8_t slot_format_indicator_count;
uint8_t *slot_format_indicators;
uint8_t pre_emption_indication_count;
uint16_t *pre_emption_indications; //14 bit
uint8_t block_number_count;
uint8_t *block_numbers;
uint8_t ul_sul_indicator; //0 or 1 bit
uint8_t antenna_ports;
uint16_t reserved; //1_0/C-RNTI:10 bits, 1_0/P-RNTI: 6 bits, 1_0/SI-&RA-RNTI: 16 bits
uint16_t padding;
} dci_pdu_rel15_t;
typedef enum {
NR_DL_DCI_FORMAT_1_0 = 0,
NR_DL_DCI_FORMAT_1_1,
NR_DL_DCI_FORMAT_2_0,
NR_DL_DCI_FORMAT_2_1,
NR_DL_DCI_FORMAT_2_2,
NR_DL_DCI_FORMAT_2_3,
NR_UL_DCI_FORMAT_0_0,
NR_UL_DCI_FORMAT_0_1
} nr_dci_format_t;
typedef enum {
NR_RNTI_new = 0,
NR_RNTI_C,
NR_RNTI_RA,
NR_RNTI_P,
NR_RNTI_CS,
NR_RNTI_TC,
NR_RNTI_SP_CSI,
NR_RNTI_SI,
NR_RNTI_SFI,
NR_RNTI_INT,
NR_RNTI_TPC_PUSCH,
NR_RNTI_TPC_PUCCH,
NR_RNTI_TPC_SRS
} nr_rnti_type_t;
#endif /*__LAYER2_NR_MAC_GNB_H__ */