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90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSLTE_UCI_CFG_NR_H
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#define SRSLTE_UCI_CFG_NR_H
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#include "csi_cfg.h"
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#include "srslte/phy/common/phy_common.h"
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#include <stdbool.h>
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#include <stdint.h>
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/**
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* @brief Maximum number of Uplink Control Bits
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* @remark TS 38.212 section 5.2.1 Polar coding: The value of A is no larger than 1706.
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*/
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#define SRSLTE_UCI_NR_MAX_NOF_BITS 1706U
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/**
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* @brief Maximum number of HARQ ACK feedback bits that can be carried in Uplink Control Information (UCI) message
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*/
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#define SRSLTE_UCI_NR_MAX_ACK_BITS 360
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/**
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* @brief Maximum number of Scheduling Request (SR) bits that can be carried in Uplink Control Information (UCI) message
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*/
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#define SRSLTE_UCI_NR_MAX_SR_BITS 10
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/**
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* @brief Maximum number of Channel State Information part 1 (CSI1) bits that can be carried in Uplink Control
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* Information (UCI) message
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*/
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#define SRSLTE_UCI_NR_MAX_CSI1_BITS 10
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/**
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* @brief Maximum number of Channel State Information part 2 (CSI2) bits that can be carried in Uplink Control
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* Information (UCI) message
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*/
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#define SRSLTE_UCI_NR_MAX_CSI2_BITS 10
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/**
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* @brief Uplink Control Information (UCI) message configuration
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*/
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typedef struct SRSLTE_API {
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/// Common Parameters
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uint32_t o_ack; ///< Number of HARQ-ACK bits
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uint32_t o_sr; ///< Number of SR bits
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srslte_csi_report_cfg_t csi[SRSLTE_CSI_MAX_NOF_REPORT]; ///< CSI report configuration
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uint32_t nof_csi; ///< Number of CSI reports
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/// PUSCH only parameters
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srslte_mod_t modulation; ///< Modulation
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/// PUCCH only parameters
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uint16_t rnti; ///< RNTI
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uint32_t pucch_resource_id; ///< PUCCH resource indicator field in the DCI format 1_0 or DCI format 1_1
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uint32_t n_cce_0; ///< index of a first CCE for the PDCCH reception
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uint32_t N_cce; ///< number of CCEs in a CORESET of a PDCCH reception with DCI format 1_0 or 1_1
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uint32_t sr_resource_id; ///< Scheduling request resource identifier, only valid if positive SR
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bool sr_positive_present; ///< Set to true if there is at least one positive SR
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} srslte_uci_cfg_nr_t;
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/**
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* @brief Uplink Control Information (UCI) message packed information
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*/
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typedef struct SRSLTE_API {
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uint8_t ack[SRSLTE_UCI_NR_MAX_ACK_BITS]; ///< HARQ ACK feedback bits
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uint32_t sr; ///< Number of positive SR
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srslte_csi_report_value_t csi[SRSLTE_CSI_MAX_NOF_REPORT]; ///< Packed CSI report values
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bool valid; ///< Indicates whether the message has been decoded successfully, ignored in the transmitter
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} srslte_uci_value_nr_t;
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/**
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* @brief Uplink Control Information (UCI) data (configuration + values)
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*/
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typedef struct SRSLTE_API {
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srslte_uci_cfg_nr_t cfg;
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srslte_uci_value_nr_t value;
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} srslte_uci_data_nr_t;
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#endif // SRSLTE_UCI_CFG_NR_H
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