fapi_nr_ue_l1.c 10.2 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.1  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.openairinterface.org/?page_id=698
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

22
/* \file fapi_nr_ue_l1.c
23
 * \brief functions for NR UE FAPI-like interface
24
 * \author R. Knopp, K.H. HSU
25
26
 * \date 2018
 * \version 0.1
27
28
 * \company Eurecom / NTUST
 * \email: knopp@eurecom.fr, kai-hsiang.hsu@eurecom.fr
29
30
31
32
 * \note
 * \warning
 */

33
34
#include <stdio.h>

35
36
#include "fapi_nr_ue_interface.h"
#include "fapi_nr_ue_l1.h"
37
38
39
40
//#include "PHY/phy_vars_nr_ue.h"

#include "PHY/defs_nr_UE.h"
extern PHY_VARS_NR_UE ***PHY_vars_UE_g;
41
42

int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
43

44
45
46
47
48
49
50
    /// module id
    module_id_t module_id = scheduled_response->module_id; 
    /// component carrier id
    uint8_t cc_id = scheduled_response->CC_id;
    uint32_t i;

    if(scheduled_response != NULL){
Calvin HSU's avatar
Calvin HSU committed
51
        NR_UE_PDCCH *pdcch_vars2 = PHY_vars_UE_g[module_id][cc_id]->pdcch_vars[0][0];
52
53
        NR_UE_DLSCH_t *dlsch0 = PHY_vars_UE_g[module_id][cc_id]->dlsch[0][0];
        NR_UE_ULSCH_t *ulsch0 = PHY_vars_UE_g[module_id][cc_id]->ulsch[0];
Calvin HSU's avatar
Calvin HSU committed
54
        
55
56
        if(scheduled_response->dl_config != NULL){
            fapi_nr_dl_config_request_t *dl_config = scheduled_response->dl_config;
Calvin HSU's avatar
Calvin HSU committed
57
            
58
59
60

            for(i=0; i<dl_config->number_pdus; ++i){
                if(dl_config->dl_config_list[i].pdu_type == FAPI_NR_DL_CONFIG_TYPE_DCI){
Calvin HSU's avatar
Calvin HSU committed
61
                    pdcch_vars2->nb_search_space = pdcch_vars2->nb_search_space + 1;
62
                    fapi_nr_dl_config_dci_dl_pdu_rel15_t *dci_config = &dl_config->dl_config_list[i].dci_config_pdu.dci_config_rel15;
knopp's avatar
knopp committed
63
64
             
		    pdcch_vars2->n_RB_BWP[i] = dci_config->N_RB_BWP;
Calvin HSU's avatar
Calvin HSU committed
65
                    pdcch_vars2->searchSpace[i].monitoringSymbolWithinSlot = dci_config->monitoring_symbols_within_slot;
66
                    
Calvin HSU's avatar
Calvin HSU committed
67
68
69
70
71
                    pdcch_vars2->searchSpace[i].nrofCandidates_aggrlevel1  = dci_config->number_of_candidates[0];
                    pdcch_vars2->searchSpace[i].nrofCandidates_aggrlevel2  = dci_config->number_of_candidates[1];
                    pdcch_vars2->searchSpace[i].nrofCandidates_aggrlevel4  = dci_config->number_of_candidates[2];
                    pdcch_vars2->searchSpace[i].nrofCandidates_aggrlevel8  = dci_config->number_of_candidates[3];
                    pdcch_vars2->searchSpace[i].nrofCandidates_aggrlevel16 = dci_config->number_of_candidates[4];
72

Calvin HSU's avatar
Calvin HSU committed
73
                    pdcch_vars2->coreset[i].duration = dci_config->coreset.duration;
74
                    
75
76
                    pdcch_vars2->coreset[i].frequencyDomainResources = dci_config->coreset.frequency_domain_resource;
                    pdcch_vars2->coreset[i].rb_offset = dci_config->coreset.rb_offset;
77

Calvin HSU's avatar
Calvin HSU committed
78
79
80
81
                    if(dci_config->coreset.cce_reg_mapping_type == CCE_REG_MAPPING_TYPE_INTERLEAVED){
                        pdcch_vars2->coreset[i].cce_reg_mappingType.shiftIndex = dci_config->coreset.cce_reg_interleaved_shift_index;
                        pdcch_vars2->coreset[i].cce_reg_mappingType.reg_bundlesize = dci_config->coreset.cce_reg_interleaved_reg_bundle_size;
                        pdcch_vars2->coreset[i].cce_reg_mappingType.interleaversize = dci_config->coreset.cce_reg_interleaved_interleaver_size;
82
83
84
85
                    }else{  //CCE_REG_MAPPING_TYPE_NON_INTERLEAVED
                        pdcch_vars2->coreset[i].cce_reg_mappingType.shiftIndex = 0;
                        pdcch_vars2->coreset[i].cce_reg_mappingType.reg_bundlesize = 0;
                        pdcch_vars2->coreset[i].cce_reg_mappingType.interleaversize = 0;
86
87
                    }
                    
Calvin HSU's avatar
Calvin HSU committed
88
                    pdcch_vars2->coreset[i].precoderGranularity = dci_config->coreset.precoder_granularity;
89
90
                    //pdcch_vars2->coreset[i].tciStatesPDCCH;
                    //pdcch_vars2->coreset[i].tciPresentInDCI;
Calvin HSU's avatar
Calvin HSU committed
91
                    pdcch_vars2->coreset[i].pdcchDMRSScramblingID = dci_config->coreset.pdcch_dmrs_scrambling_id;
92

93
94
                }else{  //FAPI_NR_DL_CONFIG_TYPE_DLSCH
                    //  dlsch config pdu
95

96
97
98
99
                    fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu = &dl_config->dl_config_list[i].dlsch_config_pdu.dlsch_config_rel15;
                    uint8_t current_harq_pid = dlsch_config_pdu->harq_process_nbr;
                    dlsch0->current_harq_pid = current_harq_pid;
                    dlsch0->active = 1;
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
                    
                    //dlsch0->harq_processes[0]->mcs = &dlsch_config_pdu->mcs;
                    
                    NR_DL_UE_HARQ_t dlsch0_harq = dlsch0->harq_processes[current_harq_pid];
                    
                    //dlsch0->harq_processes[current_harq_pid]->nb_rb = dlsch_config_pdu->number_rbs;
                    
                    dlsch0_harq.nb_rb = dlsch_config_pdu->number_rbs;
                    dlsch0_harq.start_rb = dlsch_config_pdu->start_rb;
                    dlsch0_harq.nb_symbols = dlsch_config_pdu->number_symbols;
                    dlsch0_harq.start_symbol = dlsch_config_pdu->start_symbol;
                    dlsch0_harq.mcs = dlsch_config_pdu->mcs;
                    dlsch0_harq.DCINdi = dlsch_config_pdu->ndi;
                    dlsch0_harq.rvidx = dlsch_config_pdu->rv;
                    dlsch0->g_pucch = dlsch_config_pdu->accumulated_delta_PUCCH;
                    dlsch0_harq.harq_ack.pucch_resource_indicator = dlsch_config_pdu->pucch_resource_id;
                    dlsch0_harq.harq_ack.slot_for_feedback_ack = dlsch_config_pdu->pdsch_to_harq_feedback_time_ind;
                    printf(">>>> \tdlsch0->g_pucch=%d\tdlsch0_harq.mcs=%d\n",dlsch0->g_pucch,dlsch0_harq.mcs);
                    //for (int j = 0 ; j<1000; j++) printf("\nk = %d",j);
119

120
                    #if 0
121
122
123
                    dlsch0->harq_processes[current_harq_pid]->mcs = dlsch_config_pdu->mcs;
                    dlsch0->g_pucch = dlsch_config_pdu->accumulated_delta_PUCCH;
                    //pdlsch0->rnti             = rnti;
124
                    #endif
125
                 }
126
127
            }
        }else{
Calvin HSU's avatar
Calvin HSU committed
128
            pdcch_vars2->nb_search_space = 0;
129
130
131
        }

        if(scheduled_response->ul_config != NULL){
132
133
            fapi_nr_ul_config_request_t *ul_config = scheduled_response->ul_config;
            for(i=0; i<ul_config->number_pdus; ++i){
Florian Kaltenberger's avatar
Florian Kaltenberger committed
134
                 if(ul_config->ul_config_list[i].pdu_type == FAPI_NR_UL_CONFIG_TYPE_PUSCH){
135
136
137
138
139
140
141
142
143
144
145
146
147
                     // pusch config pdu
                     fapi_nr_ul_config_pusch_pdu_rel15_t *pusch_config_pdu = &ul_config->ul_config_list[i].ulsch_config_pdu.ulsch_pdu_rel15;
                     uint8_t current_harq_pid = pusch_config_pdu->harq_process_nbr;
                     ulsch0->harq_processes[current_harq_pid]->nb_rb = pusch_config_pdu->number_rbs;
                     ulsch0->harq_processes[current_harq_pid]->first_rb = pusch_config_pdu->start_rb;
                     ulsch0->harq_processes[current_harq_pid]->nb_symbols = pusch_config_pdu->number_symbols;
                     ulsch0->harq_processes[current_harq_pid]->start_symbol = pusch_config_pdu->start_symbol;
                     ulsch0->harq_processes[current_harq_pid]->mcs = pusch_config_pdu->mcs;
                     ulsch0->harq_processes[current_harq_pid]->DCINdi = pusch_config_pdu->ndi;
                     ulsch0->harq_processes[current_harq_pid]->rvidx = pusch_config_pdu->rv;
                     ulsch0->f_pusch = pusch_config_pdu->absolute_delta_PUSCH;
                 }
             }
148
149
150
151
152
153
154
155
156
157
158
159
        }else{
            
        }

        if(scheduled_response->tx_request != NULL){

        }else{
            
        }
    }

    return 0;
160
161
162
163
}


int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){
164

165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
    if(phy_config != NULL){
        if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_PBCH){
            printf("[L1][IF module][PHY CONFIG]\n");
            printf("subcarrier spacing:          %d\n", phy_config->config_req.pbch_config.subcarrier_spacing_common);
            printf("ssb carrier offset:          %d\n", phy_config->config_req.pbch_config.ssb_subcarrier_offset);
            printf("dmrs type A position:        %d\n", phy_config->config_req.pbch_config.dmrs_type_a_position);
            printf("pdcch config sib1:           %d\n", phy_config->config_req.pbch_config.pdcch_config_sib1);
            printf("cell barred:                 %d\n", phy_config->config_req.pbch_config.cell_barred);
            printf("intra frequcney reselection: %d\n", phy_config->config_req.pbch_config.intra_frequency_reselection);
            printf("system frame number:         %d\n", phy_config->config_req.pbch_config.system_frame_number);
            printf("ssb index:                   %d\n", phy_config->config_req.pbch_config.ssb_index);
            printf("half frame bit:              %d\n", phy_config->config_req.pbch_config.half_frame_bit);
            printf("-------------------------------\n");

            PHY_vars_UE_g[0][0]->proc.proc_rxtx[0].frame_rx = phy_config->config_req.pbch_config.system_frame_number;
        }
        
        if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_COMMON){
            
        }

        if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_UL_BWP_COMMON){
            
        }

        if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_DEDICATED){
            
        }

        if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_UL_BWP_DEDICATED){
            
        }
    }
    


    return 0;
202
}