mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
133 lines
6.3 KiB
C
133 lines
6.3 KiB
C
/**
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
|
*
|
|
* This file is part of srsRAN.
|
|
*
|
|
* srsRAN is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* srsRAN is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* A copy of the GNU Affero General Public License can be found in
|
|
* the LICENSE file in the top-level directory of this distribution
|
|
* and at http://www.gnu.org/licenses/.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSRAN_PUSCH_NR_H
|
|
#define SRSRAN_PUSCH_NR_H
|
|
|
|
#include "srsran/config.h"
|
|
#include "srsran/phy/ch_estimation/dmrs_sch.h"
|
|
#include "srsran/phy/modem/evm.h"
|
|
#include "srsran/phy/modem/modem_table.h"
|
|
#include "srsran/phy/phch/phch_cfg_nr.h"
|
|
#include "srsran/phy/phch/regs.h"
|
|
#include "srsran/phy/phch/sch_nr.h"
|
|
#include "srsran/phy/phch/uci_nr.h"
|
|
#include "srsran/phy/scrambling/scrambling.h"
|
|
|
|
/**
|
|
* @brief PUSCH encoder and decoder initialization arguments
|
|
*/
|
|
typedef struct SRSRAN_API {
|
|
srsran_sch_nr_args_t sch;
|
|
srsran_uci_nr_args_t uci;
|
|
bool measure_evm;
|
|
bool measure_time;
|
|
uint32_t max_layers;
|
|
uint32_t max_prb;
|
|
} srsran_pusch_nr_args_t;
|
|
|
|
/**
|
|
* @brief PDSCH NR object
|
|
*/
|
|
typedef struct SRSRAN_API {
|
|
uint32_t max_prb; ///< Maximum number of allocated prb
|
|
uint32_t max_layers; ///< Maximum number of allocated layers
|
|
uint32_t max_cw; ///< Maximum number of allocated code words
|
|
srsran_carrier_nr_t carrier; ///< NR carrier configuration
|
|
srsran_sch_nr_t sch; ///< SCH Encoder/Decoder Object
|
|
srsran_uci_nr_t uci; ///< UCI Encoder/Decoder Object
|
|
uint8_t* b[SRSRAN_MAX_CODEWORDS]; ///< SCH Encoded and scrambled data
|
|
cf_t* d[SRSRAN_MAX_CODEWORDS]; ///< PDSCH modulated bits
|
|
cf_t* x[SRSRAN_MAX_LAYERS_NR]; ///< PDSCH modulated bits
|
|
srsran_modem_table_t modem_tables[SRSRAN_MOD_NITEMS]; ///< Modulator tables
|
|
srsran_evm_buffer_t* evm_buffer;
|
|
bool meas_time_en;
|
|
uint32_t meas_time_us;
|
|
srsran_re_pattern_t dmrs_re_pattern;
|
|
uint8_t* g_ulsch; ///< Temporal Encoded UL-SCH data
|
|
uint8_t* g_ack; ///< Temporal Encoded HARQ-ACK bits
|
|
uint8_t* g_csi1; ///< Temporal Encoded CSI part 1 bits
|
|
uint8_t* g_csi2; ///< Temporal Encoded CSI part 2 bits
|
|
uint32_t* pos_ulsch; ///< Reserved resource elements for HARQ-ACK multiplexing position
|
|
uint32_t* pos_ack; ///< Reserved resource elements for HARQ-ACK multiplexing position
|
|
uint32_t* pos_csi1; ///< Reserved resource elements for CSI part 1 multiplexing position
|
|
uint32_t* pos_csi2; ///< Reserved resource elements for CSI part 1 multiplexing position
|
|
bool uci_mux; ///< Set to true if PUSCH needs to multiplex UCI
|
|
uint32_t G_ack; ///< Number of encoded HARQ-ACK bits
|
|
uint32_t G_csi1; ///< Number of encoded CSI part 1 bits
|
|
uint32_t G_csi2; ///< Number of encoded CSI part 2 bits
|
|
uint32_t G_ulsch; ///< Number of encoded shared channel
|
|
} srsran_pusch_nr_t;
|
|
|
|
/**
|
|
* @brief Groups NR-PUSCH data for transmission
|
|
*/
|
|
typedef struct {
|
|
uint8_t* payload[SRSRAN_MAX_TB]; ///< SCH payload
|
|
srsran_uci_value_nr_t uci; ///< UCI payload
|
|
} srsran_pusch_data_nr_t;
|
|
|
|
/**
|
|
* @brief Groups NR-PUSCH data for reception
|
|
*/
|
|
typedef struct {
|
|
srsran_sch_tb_res_nr_t tb[SRSRAN_MAX_TB]; ///< SCH payload
|
|
srsran_uci_value_nr_t uci; ///< UCI payload
|
|
float evm[SRSRAN_MAX_CODEWORDS]; ///< EVM measurement if configured through arguments
|
|
} srsran_pusch_res_nr_t;
|
|
|
|
SRSRAN_API int srsran_pusch_nr_init_gnb(srsran_pusch_nr_t* q, const srsran_pusch_nr_args_t* args);
|
|
|
|
SRSRAN_API int srsran_pusch_nr_init_ue(srsran_pusch_nr_t* q, const srsran_pusch_nr_args_t* args);
|
|
|
|
SRSRAN_API void srsran_pusch_nr_free(srsran_pusch_nr_t* q);
|
|
|
|
SRSRAN_API int srsran_pusch_nr_set_carrier(srsran_pusch_nr_t* q, const srsran_carrier_nr_t* carrier);
|
|
|
|
SRSRAN_API int srsran_pusch_nr_encode(srsran_pusch_nr_t* q,
|
|
const srsran_sch_cfg_nr_t* cfg,
|
|
const srsran_sch_grant_nr_t* grant,
|
|
const srsran_pusch_data_nr_t* data,
|
|
cf_t* sf_symbols[SRSRAN_MAX_PORTS]);
|
|
|
|
SRSRAN_API int srsran_pusch_nr_decode(srsran_pusch_nr_t* q,
|
|
const srsran_sch_cfg_nr_t* cfg,
|
|
const srsran_sch_grant_nr_t* grant,
|
|
srsran_chest_dl_res_t* channel,
|
|
cf_t* sf_symbols[SRSRAN_MAX_PORTS],
|
|
srsran_pusch_res_nr_t data[SRSRAN_MAX_TB]);
|
|
|
|
SRSRAN_API uint32_t srsran_pusch_nr_rx_info(const srsran_pusch_nr_t* q,
|
|
const srsran_sch_cfg_nr_t* cfg,
|
|
const srsran_sch_grant_nr_t* grant,
|
|
const srsran_pusch_res_nr_t* res,
|
|
char* str,
|
|
uint32_t str_len);
|
|
|
|
SRSRAN_API uint32_t srsran_pusch_nr_tx_info(const srsran_pusch_nr_t* q,
|
|
const srsran_sch_cfg_nr_t* cfg,
|
|
const srsran_sch_grant_nr_t* grant,
|
|
const srsran_uci_value_nr_t* uci_value,
|
|
char* str,
|
|
uint32_t str_len);
|
|
|
|
#endif // SRSRAN_PUSCH_NR_H
|