230 lines
6.5 KiB
C
230 lines
6.5 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file openair2/PHY_INTERFACE/IF_Module.h
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* \brief data structures for PHY/MAC interface modules
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* \author EURECOM/NTUST
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* \date 2017
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* \version 0.1
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* \company Eurecom
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* \email: raymond.knopp@eurecom.fr
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* \note
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* \warning
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*/
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#ifndef __IF_MODULE__H__
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#define __IF_MODULE__H__
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#include <stdint.h>
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#include <sched.h>
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//#include "openair1/PHY/LTE_TRANSPORT/transport_eNB.h"
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#include "nfapi_interface.h"
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#include "platform_constants.h"
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#include "platform_types.h"
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#include <common/utils/threadPool/thread-pool.h>
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#define MAX_NUM_DL_PDU 100
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#define MAX_NUM_UL_PDU 100
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#define MAX_NUM_HI_DCI0_PDU 100
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#define MAX_NUM_TX_REQUEST_PDU 100
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#define MAX_NUM_HARQ_IND 100
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#define MAX_NUM_CRC_IND 100
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#define MAX_NUM_SR_IND 100
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#define MAX_NUM_CQI_IND 100
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#define MAX_NUM_RACH_IND 100
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#define MAX_NUM_SRS_IND 100
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typedef struct {
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/// Module ID
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module_id_t module_id;
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/// CC ID
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int CC_id;
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/// frame
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frame_t frame;
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/// subframe
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sub_frame_t subframe;
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/// harq indication list
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nfapi_harq_indication_t harq_ind;
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/// crc indication list
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nfapi_crc_indication_t crc_ind;
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/// SR indication list
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nfapi_sr_indication_t sr_ind;
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/// CQI indication list
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nfapi_cqi_indication_t cqi_ind;
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/// RACH indication list
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nfapi_rach_indication_t rach_ind;
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/// RACH indication list for BR UEs
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nfapi_rach_indication_t rach_ind_br;
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/// SRS indication list
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nfapi_srs_indication_body_t srs_ind;
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/// RX indication
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nfapi_rx_indication_t rx_ind;
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} UL_IND_t;
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// Downlink subframe P7
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#define NUM_NFPAI_SUBFRAME 5
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typedef struct {
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/// harq indication list
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nfapi_harq_indication_t harq_ind[NUM_NFPAI_SUBFRAME];
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/// crc indication list
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nfapi_crc_indication_t crc_ind[NUM_NFPAI_SUBFRAME];
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/// SR indication list
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nfapi_sr_indication_t sr_ind[NUM_NFPAI_SUBFRAME];
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/// CQI indication list
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nfapi_cqi_indication_t cqi_ind[NUM_NFPAI_SUBFRAME];
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/// RACH indication list
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nfapi_rach_indication_t rach_ind[NUM_NFPAI_SUBFRAME];
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/// RX indication
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nfapi_rx_indication_t rx_ind[NUM_NFPAI_SUBFRAME];
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} UL_RCC_IND_t;
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typedef struct {
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/// Module ID
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module_id_t module_id;
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/// CC ID
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uint8_t CC_id;
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/// frame
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frame_t frame;
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/// subframe
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sub_frame_t subframe;
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/// nFAPI DL Config Request
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nfapi_dl_config_request_t *DL_req;
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/// nFAPI UL Config Request
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nfapi_ul_config_request_t *UL_req;
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/// nFAPI HI_DCI Request
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nfapi_hi_dci0_request_t *HI_DCI0_req;
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/// Pointers to DL SDUs
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nfapi_tx_request_t *TX_req;
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/// Pointers to ue_release
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nfapi_ue_release_request_t *UE_release_req;
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} Sched_Rsp_t;
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typedef struct {
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uint8_t Mod_id;
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int CC_id;
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nfapi_config_request_t *cfg;
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}PHY_Config_t;
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#include <targets/ARCH/COMMON/common_lib.h>
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/// Context data structure for RX/TX portion of subframe processing
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typedef struct {
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/// Component Carrier index
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uint8_t CC_id;
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/// timestamp transmitted to HW
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openair0_timestamp timestamp_tx;
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openair0_timestamp timestamp_rx;
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/// subframe to act upon for transmission
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int subframe_tx;
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/// subframe to act upon for reception
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int subframe_rx;
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/// frame to act upon for transmission
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int frame_tx;
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/// frame to act upon for reception
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int frame_rx;
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int frame_prach;
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int subframe_prach;
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int frame_prach_br;
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int subframe_prach_br;
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/// \brief Instance count for RXn-TXnp4 processing thread.
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/// \internal This variable is protected by \ref mutex_rxtx.
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int instance_cnt;
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/// pthread structure for RXn-TXnp4 processing thread
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pthread_t pthread;
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/// pthread attributes for RXn-TXnp4 processing thread
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pthread_attr_t attr;
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/// condition variable for tx processing thread
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pthread_cond_t cond;
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/// mutex for RXn-TXnp4 processing thread
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pthread_mutex_t mutex;
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/// scheduling parameters for RXn-TXnp4 thread
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struct sched_param sched_param_rxtx;
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/// \internal This variable is protected by \ref mutex_RUs.
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int instance_cnt_RUs;
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/// condition variable for tx processing thread
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pthread_cond_t cond_RUs;
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/// mutex for RXn-TXnp4 processing thread
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pthread_mutex_t mutex_RUs;
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tpool_t *threadPool;
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int nbEncode;
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int nbDecode;
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notifiedFIFO_t *respEncode;
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notifiedFIFO_t *respDecode;
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pthread_mutex_t mutex_emulateRF;
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int instance_cnt_emulateRF;
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pthread_t pthread_emulateRF;
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pthread_attr_t attr_emulateRF;
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pthread_cond_t cond_emulateRF;
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int first_rx;
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} L1_rxtx_proc_t;
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typedef struct IF_Module_s{
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//define the function pointer
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void (*UL_indication)(UL_IND_t *UL_INFO, L1_rxtx_proc_t *proc);
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void (*schedule_response)(Sched_Rsp_t *Sched_INFO, L1_rxtx_proc_t *proc);
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void (*PHY_config_req)(PHY_Config_t* config_INFO);
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void (*PHY_config_update_sib2_req)(PHY_Config_t* config_INFO);
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void (*PHY_config_update_sib13_req)(PHY_Config_t* config_INFO);
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uint32_t CC_mask;
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uint16_t current_frame;
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uint8_t current_subframe;
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pthread_mutex_t if_mutex;
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} IF_Module_t;
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// These mutex is used for multiple UEs L2 FAPI simulator.
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// Each UEs set these value in UL and UL_INFO is shared in all UE's thread.
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typedef struct {
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pthread_mutex_t rx_mutex;
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pthread_mutex_t crc_mutex;
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pthread_mutex_t sr_mutex;
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pthread_mutex_t harq_mutex;
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pthread_mutex_t cqi_mutex;
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pthread_mutex_t rach_mutex;
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} FILL_UL_INFO_MUTEX_t;
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/*Initial */
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IF_Module_t *IF_Module_init(int Mod_id);
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void IF_Module_kill(int Mod_id);
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/*Interface for uplink, transmitting the Preamble(list), ULSCH SDU, NAK, Tick (trigger scheduler)
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*/
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void UL_indication(UL_IND_t *UL_INFO, L1_rxtx_proc_t *proc);
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/*Interface for Downlink, transmitting the DLSCH SDU, DCI SDU*/
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void Schedule_Response(Sched_Rsp_t *Sched_INFO);
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#endif
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