Files
openairinterface5g/radio/fhi_72/oran_isolate.h
T
Laurent THOMAS 1292cd68b7 Remove the usage of global mem for rach rx process
saves about 600MB of memory allocation

Move the definition of PRACH items and the PRACH list to the
defs_nr_commons.h file.

Do not re-write the entire structure in nr_schedule_rx_prach(), as it is
quite large now.
2025-10-30 23:01:06 +01:00

67 lines
2.3 KiB
C

/*
* 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
*/
#ifndef _ORAN_ISOLATE_H_
#define _ORAN_ISOLATE_H_
#include <stdio.h>
#include <pthread.h>
#include <stdint.h>
#include "xran_fh_o_du.h"
#include "openair1/PHY/impl_defs_nr.h"
#include "openair1/PHY/TOOLS/tools_defs.h"
/*
* Structure added to bear the information needed from OAI RU
*/
typedef struct ru_info_s {
// Needed for UL
int nb_rx;
int32_t **rxdataF;
// Needed for DL
int nb_tx;
int32_t **txdataF_BF;
/// \brief Anaglogue beam ID for each OFDM symbol (used when beamforming not done in RU)
/// - first index: concurrent beam
/// - second index: beam_id [0.. symbols_per_frame]
int32_t **beam_id;
/// number of concurrent analog beams in period
int num_beams_period;
// Needed for Prach
c16_t (*prach_buf)[NB_ANTENNAS_RX][NR_PRACH_SEQ_LEN_L];
} ru_info_t;
/** @brief Reads RX data (PRACH/PUSCH) of next slot.
*
* @param ru pointer to structure keeping pointers to OAI data.
* @param frame output of the frame which has been read.
* @param slot output of the slot which has been read. */
int xran_fh_rx_read_slot(ru_info_t *ru, int *frame, int *slot);
/** @brief Writes TX data (PDSCH) of given slot. */
int xran_fh_tx_send_slot(ru_info_t *ru, int frame, int slot, uint64_t timestamp);
#endif /* _ORAN_ISOLATE_H_ */