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Commit cca28a0a authored by cig's avatar cig
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Moved PRACH PDU struct to NR_UE_PRACH in PHY_VARS_NR_UE: 

- now the FAPI interface copies the struct directly to NR_UE_PRACH
- NR_PRACH_CONFIG_COMMON and NR_PRACH_CONFIG_INFO have been removed from FP
parent 6d413e2c
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Showing with 49 additions and 95 deletions
nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
View file @ cca28a0a
......@@ -156,17 +156,28 @@ typedef struct {
fapi_nr_tx_request_body_t *tx_request_body;
} fapi_nr_tx_request_t;
/// This struct replaces:
/// PRACH-ConfigInfo from 38.331 RRC spec
/// PRACH-ConfigSIB or PRACH-Config
typedef struct {
/// PHY cell ID
uint16_t phys_cell_id;
/// Num PRACH occasions
uint8_t num_prach_ocas;
/// PRACH format
uint8_t prach_format;
/// Num RA
uint8_t num_ra;
uint8_t prach_start_symbol;
/// 38.211 (NCS 38.211 6.3.3.1).
uint16_t num_cs;
/// Parameter: prach-rootSequenceIndex, see TS 38.211 (6.3.3.2).
uint16_t root_seq_id;
/// Parameter: High-speed-flag, see TS 38.211 (6.3.3.1). 1 corresponds to Restricted set and 0 to Unrestricted set.
uint8_t restricted_set;
/// see TS 38.211 (6.3.3.2).
uint16_t freq_msg1;
//nfapi_nr_ul_beamforming_t beamforming;
// nfapi_nr_ul_beamforming_t beamforming;
} fapi_nr_ul_config_prach_pdu;
typedef struct {
......
openair1/PHY/INIT/nr_init_ue.c
View file @ cca28a0a
......@@ -77,19 +77,19 @@ void phy_config_sib2_ue(uint8_t Mod_id,int CC_id,
LOG_I(PHY,"[UE%d] Applying radioResourceConfigCommon from eNB%d\n",Mod_id,eNB_id);
fp->prach_config_common.rootSequenceIndex =radioResourceConfigCommon->prach_Config.rootSequenceIndex;
ue->prach_vars[eNB_id]->prach_pdu.root_seq_id =radioResourceConfigCommon->prach_Config.rootSequenceIndex;
fp->prach_config_common.prach_Config_enabled=1;
fp->prach_config_common.prach_ConfigInfo.prach_ConfigIndex =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.prach_ConfigIndex;
fp->prach_config_common.prach_ConfigInfo.highSpeedFlag =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.highSpeedFlag;
fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig;
fp->prach_config_common.prach_ConfigInfo.prach_FreqOffset =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.prach_FreqOffset;
ue->prach_vars[eNB_id]->prach_Config_enabled=1;
//ue->prach_vars[eNB_id]->prach_pdu.prach_ConfigIndex =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.prach_ConfigIndex;
ue->prach_vars[eNB_id]->prach_pdu.restricted_set =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.highSpeedFlag;
ue->prach_vars[eNB_id]->prach_pdu.num_cs =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.zeroCorrelationZoneConfig;
//ue->prach_vars[eNB_id]->prach_pdu.prach_FreqOffset =radioResourceConfigCommon->prach_Config.prach_ConfigInfo.prach_FreqOffset;
compute_prach_seq(fp->prach_config_common.rootSequenceIndex,
fp->prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
fp->prach_config_common.prach_ConfigInfo.highSpeedFlag,
fp->frame_type,ue->X_u);
//compute_prach_seq(fp->prach_config_common.rootSequenceIndex,
// fp->prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
// fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
// fp->prach_config_common.prach_ConfigInfo.highSpeedFlag,
// fp->frame_type,ue->X_u);
......@@ -226,12 +226,12 @@ void phy_config_sib13_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,int mbsfn_Area_
LOG_I(PHY,"[UE%d] Handover triggered: Applying radioResourceConfigCommon from eNB %d\n",
Mod_id,eNB_id);
fp->prach_config_common.rootSequenceIndex =radioResourceConfigCommon->prach_Config.rootSequenceIndex;
fp->prach_config_common.prach_Config_enabled=1;
fp->prach_config_common.prach_ConfigInfo.prach_ConfigIndex =radioResourceConfigCommon->prach_Config.prach_ConfigInfo->prach_ConfigIndex;
fp->prach_config_common.prach_ConfigInfo.highSpeedFlag =radioResourceConfigCommon->prach_Config.prach_ConfigInfo->highSpeedFlag;
fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig =radioResourceConfigCommon->prach_Config.prach_ConfigInfo->zeroCorrelationZoneConfig;
fp->prach_config_common.prach_ConfigInfo.prach_FreqOffset =radioResourceConfigCommon->prach_Config.prach_ConfigInfo->prach_FreqOffset;
ue->prach_vars[eNB_id]->prach_pdu.root_seq_id =radioResourceConfigCommon->prach_Config.rootSequenceIndex;
ue->prach_vars[eNB_id]->prach_Config_enabled=1;
//ue->prach_vars[eNB_id]->prach_pdu.prach_ConfigIndex =radioResourceConfigCommon->prach_Config.prach_ConfigInfo->prach_ConfigIndex;
ue->prach_vars[eNB_id]->prach_pdu.restricted_set =radioResourceConfigCommon->prach_Config.prach_ConfigInfo->highSpeedFlag;
ue->prach_vars[eNB_id]->prach_pdu.num_cs =radioResourceConfigCommon->prach_Config.prach_ConfigInfo->zeroCorrelationZoneConfig;
//ue->prach_vars[eNB_id]->prach_pdu.prach_FreqOffset =radioResourceConfigCommon->prach_Config.prach_ConfigInfo->prach_FreqOffset;
// prach_fmt = get_prach_fmt(radioResourceConfigCommon->prach_Config.prach_ConfigInfo->prach_ConfigIndex,fp->frame_type);
// N_ZC = (prach_fmt <4)?839:139;
......@@ -239,12 +239,12 @@ void phy_config_sib13_ue(uint8_t Mod_id,int CC_id,uint8_t eNB_id,int mbsfn_Area_
// prach_root_sequence_map4[fp->prach_config_common.rootSequenceIndex];
//compute_prach_seq(u,N_ZC, PHY_vars_UE_g[Mod_id]->X_u);
compute_prach_seq(PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.rootSequenceIndex,
PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag,
fp->frame_type,
PHY_vars_UE_g[Mod_id][CC_id]->X_u);
//compute_prach_seq(PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.rootSequenceIndex,
// PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex,
// PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig,
// PHY_vars_UE_g[Mod_id][CC_id]->frame_parms.prach_config_common.prach_ConfigInfo.highSpeedFlag,
// fp->frame_type,
// PHY_vars_UE_g[Mod_id][CC_id]->X_u);
fp->pucch_config_common.deltaPUCCH_Shift = 1+radioResourceConfigCommon->pucch_ConfigCommon->deltaPUCCH_Shift;
......
openair1/PHY/NR_TRANSPORT/nr_prach_common.c
View file @ cca28a0a
......@@ -42,7 +42,7 @@
void dump_nr_prach_config(NR_DL_FRAME_PARMS *frame_parms,uint8_t subframe) {
/*void dump_nr_prach_config(NR_DL_FRAME_PARMS *frame_parms,uint8_t subframe) {
FILE *fd;
......@@ -76,7 +76,7 @@ void dump_nr_prach_config(NR_DL_FRAME_PARMS *frame_parms,uint8_t subframe) {
fprintf(fd,"prach_config: n_ra_prboffset = %d\n",frame_parms->prach_config_common.prach_ConfigInfo.msg1_frequencystart);
fclose(fd);
}
}*/
// This function computes the du
void nr_fill_du(uint16_t N_ZC,uint16_t *prach_root_sequence_map)
......
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
View file @ cca28a0a
......@@ -72,6 +72,7 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, uint8_t slot){
NR_DL_FRAME_PARMS *fp=&ue->frame_parms;
fapi_nr_config_request_t *nrUE_config = &ue->nrUE_config;
NR_PRACH_RESOURCES_t *prach_resources = ue->prach_resources[gNB_id];
fapi_nr_ul_config_prach_pdu *prach_pdu = &ue->prach_vars[gNB_id]->prach_pdu;
uint8_t Mod_id, fd_occasion, preamble_index, restricted_set, not_found;
uint16_t rootSequenceIndex, prach_fmt_id, NCS, *prach_root_sequence_map, preamble_offset;
......@@ -89,11 +90,11 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, uint8_t slot){
prach_sequence_length = nrUE_config->prach_config.prach_sequence_length;
N_ZC = (prach_sequence_length == 0) ? 839:139;
mu = nrUE_config->prach_config.prach_sub_c_spacing;
restricted_set = fp->prach_config_common.prach_ConfigInfo.highSpeedFlag;
rootSequenceIndex = fp->prach_config_common.rootSequenceIndex;
n_ra_prb = fp->prach_config_common.prach_ConfigInfo.msg1_frequencystart;
NCS = fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig;
prach_fmt_id = prach_resources->prach_format;
restricted_set = prach_pdu->restricted_set;
rootSequenceIndex = prach_pdu->root_seq_id;
n_ra_prb = prach_pdu->freq_msg1;
NCS = prach_pdu->num_cs;
prach_fmt_id = prach_pdu->prach_format;
preamble_index = 0; //prach_resources->ra_PreambleIndex // temporary hardcoded
fd_occasion = 0;
prach_len = 0;
......@@ -135,28 +136,6 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, uint8_t slot){
* NOTE: Restricted set type B is not implemented
*************************************************************************/
// restricted type is hardcoded ('0' for restricted_TypeA; and '1' for restricted_TypeB). FIXME
// uint8_t Ncs_config = fp->prach_config_common.prach_ConfigInfo.zeroCorrelationZoneConfig;
// if (prach_fmt_id<3){
// if (restricted_set == 0) {
// NCS = NCS_unrestricted_delta_f_RA_125[Ncs_config];
// } else {
// if (restricted_Type == 0) NCS = NCS_restricted_TypeA_delta_f_RA_125[Ncs_config]; // for TypeA, this is hardcoded. FIXME
// if (restricted_Type == 1) NCS = NCS_restricted_TypeB_delta_f_RA_125[Ncs_config]; // for TypeB, this is hardcoded. FIXME
// }
// }
// if (prach_fmt_id==3){
// if (restricted_set == 0) {
// NCS = NCS_unrestricted_delta_f_RA_5[Ncs_config];
// } else {
// if (restricted_Type == 0) NCS = NCS_restricted_TypeA_delta_f_RA_5[Ncs_config]; // for TypeA, this is hardcoded. FIXME
// if (restricted_Type == 1) NCS = NCS_restricted_TypeB_delta_f_RA_5[Ncs_config]; // for TypeB, this is hardcoded. FIXME
// }
// }
// if (prach_fmt_id>3){
// NCS = NCS_unrestricted_delta_f_RA_15[Ncs_config];
// }
prach_root_sequence_map = (prach_sequence_length == 0) ? prach_root_sequence_map_0_3 : prach_root_sequence_map_abc;
// This is the relative offset (for unrestricted case) in the root sequence table (5.7.2-4 from 36.211) for the given preamble index
......
openair1/PHY/defs_nr_UE.h
View file @ cca28a0a
......@@ -782,6 +782,8 @@ typedef struct {
int16_t amp;
int16_t *prachF;
int16_t *prach;
fapi_nr_ul_config_prach_pdu prach_pdu;
uint8_t prach_Config_enabled;
} NR_UE_PRACH;
// structure used for multiple SSB detection
......
openair1/PHY/defs_nr_common.h
View file @ cca28a0a
......@@ -198,31 +198,6 @@ typedef struct {
nr_reg_t reg_list[NR_NB_REG_PER_CCE];
} nr_cce_t;
/// PRACH-ConfigInfo from 38.331 RRC spec
typedef struct {
/// Parameter: prach-ConfigurationIndex, see TS 38.211 (6.3.3.2).
uint8_t prach_ConfigIndex;
/// Parameter: High-speed-flag, see TS 38.211 (6.3.3.1). 1 corresponds to Restricted set and 0 to Unrestricted set.
uint8_t highSpeedFlag;
/// Restricted Set Config (type A=0 , type B=1) TS 38.211 (6.3.3.1)
uint8_t restrictedSetConfig;
/// 38.211 (NCS 38.211 6.3.3.1).
uint8_t zeroCorrelationZoneConfig;
/// see TS 38.211 (6.3.3.2).
uint8_t msg1_frequencystart;
} NR_PRACH_CONFIG_INFO;
/// PRACH-ConfigSIB or PRACH-Config
typedef struct {
/// Parameter: prach-rootSequenceIndex, see TS 38.211 (6.3.3.2).
uint16_t rootSequenceIndex;
/// prach_Config_enabled=1 means enabled.}
uint8_t prach_Config_enabled;
/// PRACH Configuration Information
NR_PRACH_CONFIG_INFO prach_ConfigInfo;
} NR_PRACH_CONFIG_COMMON;
typedef struct {
/// PRACH format retrieved from prach_ConfigIndex
uint16_t prach_format;
......@@ -340,8 +315,6 @@ struct NR_DL_FRAME_PARMS {
uint8_t nb_antennas_rx;
/// Number of common transmit antenna ports in eNodeB (1 or 2)
uint8_t nb_antenna_ports_gNB;
/// PRACH_CONFIG
NR_PRACH_CONFIG_COMMON prach_config_common;
/// Cyclic Prefix for DL (0=Normal CP, 1=Extended CP)
lte_prefix_type_t Ncp;
/// shift of pilot position in one RB
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ cca28a0a
......@@ -114,9 +114,7 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
uint8_t pdu_type = ul_config->ul_config_list[i].pdu_type, pucch_resource_id, current_harq_pid, format, gNB_id = 0;
/* PRACH */
NR_DL_FRAME_PARMS *fp;
NR_PRACH_RESOURCES_t *prach_resources;
NR_PRACH_CONFIG_COMMON *prach_config_common;
fapi_nr_ul_config_prach_pdu *prach_config_pdu;
/* PUSCH */
fapi_nr_ul_config_pusch_pdu_rel15_t *pusch_config_pdu;
......@@ -189,19 +187,10 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
case (FAPI_NR_UL_CONFIG_TYPE_PRACH):
// prach config pdu
fp = &PHY_vars_UE_g[module_id][cc_id]->frame_parms;
prach_resources = PHY_vars_UE_g[module_id][cc_id]->prach_resources[gNB_id];
prach_config_common = &fp->prach_config_common;
prach_config_pdu = &ul_config->ul_config_list[i].prach_config_pdu;
prach_config_common->prach_Config_enabled = 1;
prach_config_common->rootSequenceIndex = prach_config_pdu->root_seq_id;
prach_config_common->prach_ConfigInfo.zeroCorrelationZoneConfig = prach_config_pdu->num_cs;
prach_config_common->prach_ConfigInfo.highSpeedFlag = prach_config_pdu->restricted_set;
prach_config_common->prach_ConfigInfo.msg1_frequencystart = prach_config_pdu->freq_msg1;
prach_resources->prach_format = prach_config_pdu->prach_format;
memcpy((void*)&(PHY_vars_UE_g[module_id][cc_id]->prach_vars[gNB_id]->prach_pdu), (void*)prach_config_pdu, sizeof(fapi_nr_ul_config_prach_pdu));
PHY_vars_UE_g[module_id][cc_id]->prach_vars[gNB_id]->prach_Config_enabled = 1;
break;
default:
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ cca28a0a
......@@ -2266,7 +2266,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
/* RACH */
if ((ue->UE_mode[gNB_id] == PRACH) && (ue->frame_parms.prach_config_common.prach_Config_enabled == 1)) {
if ((ue->UE_mode[gNB_id] == PRACH) && (ue->prach_vars[gNB_id]->prach_Config_enabled == 1)) {
nr_ue_prach_procedures(ue, proc, gNB_id, mode);
}
else {
......
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