/* gNodeB test mode for PDSCH */
{
  log_options: "all.level=debug,all.max_size=0",
//  log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,rrc.level=debug,rrc.max_size=1",
  log_filename: "/tmp/gnb0.log",

#define FR2 0 /* 0=FR1, 1=FR2 */

#if FR2
/* FR2 parameters */
#define TDD 1
#define BANDWIDTH 50 /* MHz */
#define SCS 120 /* kHz */
#else
/* FR1 parameters */
#define TDD 0
#define BANDWIDTH 20 /* MHz */
#define SCS 30 /* kHz */
#endif

/* the signal is replicated on all the TX antennas */
#define N_ANTENNA_DL        1

/* Test models from TS 38.141-1 section 4.9.2.2 */
//#define TEST_MODEL "UE-SIM"
//#define TEST_MODEL "FR1-TM1.1"
//#define TEST_MODEL "FR1-TM1.2"
//#define TEST_MODEL "FR1-TM2"
//#define TEST_MODEL "FR1-TM2a"
//#define TEST_MODEL "FR1-TM3.1"
//#define TEST_MODEL "FR1-TM3.1a"
#define TEST_MODEL "FR1-TM3.2"
//#define TEST_MODEL "FR1-TM3.3"


#if TEST_MODEL == "UE-SIM"
#define SSB_ENABLED 1
#else
#define SSB_ENABLED 0 /* no SSB is generated */
#endif

  /* RF driver configuration */
  rf_driver: {
        name: "sdr",

        /* list of devices. 'dev0' is always the master. */
        args: "dev0=/dev/sdr0",

        /* synchronisation source: none, internal, gps, external (default = none) */
        // sync: "gps",
  },
  tx_gain: 90.0, /* TX gain (in dB) */
  rx_gain: 20.0, /* RX gain (in dB) */

  rf_ports: [
    {
#if FR2
      /* an external frequency translator must be used */
      rf_dl_freq: 3500,
      rf_ul_freq: 3500,
#endif
#if N_ANTENNA_DL >= 2
      /* use the channel simulator to replicate the signal on all the
         TX antennas */
      n_antenna_dl: N_ANTENNA_DL,
      channel_dl: {
        type: "awgn", 
        noise_level: -200, /* no noise by default */
      },
#endif
    }
  ],

  /* address of MME for S1AP connection. Must be modified if the MME
     runs on a different host. */
  mme_list: [ ],
  /* GTP bind address (=address of the ethernet interface connected to
     the MME). Must be modified if the MME runs on a different host. */
  gtp_addr: "127.0.1.1",

  /* PLMN */
  mcc: "001",
  mnc: "01",

  /* list of cells */
  cell_list: [
  ], /* cell_list */

  /* NR cells */
  nr_cell_list: [
  {
      rf_port: 0,
      cell_id: 0x01,
#if TDD
#if FR2
      band: 257,
      dl_nr_arfcn: 2079167,  /* 28000.08 MHz */
      ssb_nr_arfcn: 2079167,
      ssb_subcarrier_spacing: 120, /* kHz */
#if SSB_ENABLED      
      ssb_pos_bitmap: "0100000000000000000000000000000000000000000000000000000000000000",
#else
      ssb_pos_bitmap: "0000000000000000000000000000000000000000000000000000000000000000",
#endif
#else
      band: 78,
      dl_nr_arfcn: 633332,  /* 3499.98 MHz */
      ssb_nr_arfcn: 633332,
      ssb_subcarrier_spacing: 30, /* kHz */
#if SSB_ENABLED      
      ssb_pos_bitmap: "00000001",
#else
      ssb_pos_bitmap: "00000000",
#endif
#endif
#else
      band: 2,
      dl_nr_arfcn: 396000, /* 1980 MHz */
      ssb_nr_arfcn: 396000,
      ssb_subcarrier_spacing: 15, /* kHz */
#if SSB_ENABLED      
      ssb_pos_bitmap: "1000",
#else
      ssb_pos_bitmap: "0000",
#endif
#endif
      no_ssb_allowed: true,
      ssb_period: 10, /* in ms */
      subcarrier_spacing: SCS, /* kHz */
      bandwidth: BANDWIDTH, /* MHz */
      n_antenna_dl: 1, /* 1-8 */
      n_antenna_ul: 1, /* 1-8 */

      n_id_cell: 1,

#if TDD
#if FR2
#if SCS == 60
      tdd_ul_dl_config: {
        pattern1: {
          period: 1.25, /* in ms */
          dl_slots: 3,
          dl_symbols: 10,
          ul_slots: 1,
          ul_symbols: 2,
        },
      },
#elif SCS == 120
#if 0
      tdd_ul_dl_config: {
        pattern1: {
          period: 1.25, /* in ms */
          dl_slots: 7,
          dl_symbols: 6,
          ul_slots: 2,
          ul_symbols: 4,
        },
      },
#else
      /* alternate 120 kHz TDD configuration */
      tdd_ul_dl_config: {
        pattern1: {
          period: 0.625, /* in ms */
          dl_slots: 3,
          dl_symbols: 10,
          ul_slots: 1,
          ul_symbols: 2,
        },
      },
#endif
#endif /* SCS */
#else
#if SCS == 15
      tdd_ul_dl_config: {
        pattern1: {
          period: 5, /* in ms */
          dl_slots: 3,
          dl_symbols: 10,
          ul_slots: 1,
          ul_symbols: 2,
        },
      },
#elif SCS == 30
      tdd_ul_dl_config: {
        pattern1: {
          period: 5, /* in ms */
          dl_slots: 7,
          dl_symbols: 6,
          ul_slots: 2,
          ul_symbols: 4,
        },
      },
#elif SCS == 60
      tdd_ul_dl_config: {
        pattern1: {
          period: 5, /* in ms */
          dl_slots: 14,
          dl_symbols: 12,
          ul_slots: 4,
          ul_symbols: 8,
        },
      },
#endif /* SCS */
#endif /* !FR2 */
#endif /* TDD */

      p_max: 10, /* dBm */

      root_sequence_index: 1, /* PRACH root sequence index */

      dmrs_type_a_pos: 2,
      sr_period: 0,

      prach: {
#if TDD
#if FR2
        prach_config_index: 149, /* format B4, subframe 9 */
        msg1_subcarrier_spacing: 120, /* kHz */
#else
        prach_config_index: 160, /* format B4, subframe 9 */
        msg1_subcarrier_spacing: 30, /* kHz */
#endif
#else
        prach_config_index: 16, /* subframe 1 every frame */
#endif
        msg1_fdm: 1,
        msg1_frequency_start: -1,
        zero_correlation_zone_config: 15,
        preamble_received_target_power: -110,
        preamble_trans_max: 7,
        power_ramping_step: 4,
        ra_response_window: 20,
        restricted_set_config: "unrestricted_set",
        ra_contention_resolution_timer: 64, /* in ms */
        ssb_per_prach_occasion: 1,
#if FR2
        cb_preambles_per_ssb: 4,
#else
        cb_preambles_per_ssb: 8,
#endif
      },
      
      pdcch: {
        common_coreset: {
          rb_start: 0,
          l_crb: 6,
#if TEST_MODEL == "UE-SIM"
          duration: 1,
#else
          duration: 2,
#endif
          precoder_granularity: "sameAsREG_bundle",
        },
        css: {
          n_candidates: [ 1, 0, 0, 0, 0 ],
        },
        rar_al_index: 0,

        uss: {
          n_candidates: [ 1, 0, 0, 0, 0 ],
          dci_0_1_and_1_1: true,
#if TEST_MODEL != "UE-SIM"
          force_cce0: true, /* force PDCCH in CCE 0 */
#endif          
        },
        al_index: 0,
      },

      pdsch: {
        mapping_type: "typeA",
        dmrs_add_pos: 1,
        dmrs_type: 1,
        dmrs_max_len: 1,
        mcs_table: "qam256",
        k0: 0, /* delay in slots from DCI to PDSCH */
#if TDD
#if FR2
        k1: [ 14, 13, 12, 11],
#else
        k1: [ 8, 7, 7, 6, 5, 4, 12, 11 ],
#endif
#else
        k1: 4,
#endif /* TDD */
        /* hardcoded scheduling parameters */
#if TEST_MODEL == "UE-SIM" 
        mcs: 28, /* 256QAM */
#elif TEST_MODEL == "FR1-TM1.1"
        mcs: 3, /* QPSK */
#elif TEST_MODEL == "FR1-TM1.2"
        mcs: 3, /* QPSK */
#elif TEST_MODEL == "FR1-TM2"
        mcs: 14, /* 64QAM */
#elif TEST_MODEL == "FR1-TM2a"
        mcs: 23, /* 256QAM */
#elif TEST_MODEL == "FR1-TM3.1"
        mcs: 14, /* 64QAM */
#elif TEST_MODEL == "FR1-TM3.1a"
        mcs: 23, /* 256QAM */
#elif TEST_MODEL == "FR1-TM3.2"
        mcs: 3, /* QPSK */
#elif TEST_MODEL == "FR1-TM3.3"
        mcs: 3, /* QPSK */
#else
#error unsupported test model
#endif
        rar_mcs: 2,
        fer: 0,
        fixed_rb_alloc: true,
#if TEST_MODEL == "UE-SIM"
        rb_start: 0,
#if FR2
        l_crb: 32,
#else
        l_crb: 51,
#endif /* FR2 */

#elif TEST_MODEL == "FR1-TM2" || TEST_MODEL == "FR1-TM2a"
        /* Note: adjust according to the bandwidth and SCS (period = 10 ms) */
        rb_start: [ 0, 25, 50, 0, 25, 50, 0, 25, 50,
                    0, 25, 50, 0, 25, 50, 0, 25, 50,
                    0, 25 ],
        l_crb: 1,
#else /* other test models */
        rb_start: 0,
        l_crb: 3,
#endif /* TEST_MODEL */
      },

      pucch: {
        pucch_group_hopping: "neither",
        hopping_id: -1, /* -1 = n_cell_id */
        p0_nominal: -90,
        pucch1: {
          n_cs: 3,
          n_occ: 3,
        },
        pucch4: {
          occ_len: 4,
          bpsk: false,
          additional_dmrs: false,
          freq_hopping: true,
          max_code_rate: 0.25,
        },
      },

      pusch: {
        mapping_type: "typeA",
        beta_offset_ack_index: 9,
        n_symb: 14,
        dmrs_add_pos: 1,
        dmrs_type: 1,
        dmrs_max_len: 1,
        tf_precoding: false,
        mcs_table: "qam256", /* without transform precoding */
        mcs_table_tp: "qam256", /* with transform precoding */
        ldpc_max_its: 5,
#if FR2
        k2: 11, /* delay in slots from DCI to PUSCH */
        msg3_k2: 14,
#else
        k2: 4, /* delay in slots from DCI to PUSCH */
        msg3_k2: 6,
#endif
        msg3_mcs: 5,
        msg3_delta_power: 0, /* in dB */
        p0_nominal_with_grant: -84,

        /* hardcoded scheduling parameters */
        mcs: 27,
      },

      /* MAC configuration */
      mac_config: {
         msg3_max_harq_tx: 5,
         ul_max_harq_tx: 1, /* max number of HARQ transmissions for uplink */
         dl_max_harq_tx: 5, /* max number of HARQ transmissions for downlink */
         ul_max_consecutive_retx: 30, /* disconnect UE if reached */
         dl_max_consecutive_retx: 30, /* disconnect UE if reached */
         periodic_bsr_timer: 20,
         retx_bsr_timer: 320,
         periodic_phr_timer: 500,
         prohibit_phr_timer: 200,
         phr_tx_power_factor_change: "dB3"
      },

      /* additional PDSCH with RNTI=0 and optionally RNTI=1 for boosted PRBS */
#if TEST_MODEL != "UE-SIM" && TEST_MODEL != "FR1-TM2" && TEST_MODEL != "FR1-TM2a"
      tm_pdsch: {
        rb_start: 3,
#if TEST_MODEL == "FR1-TM1.1"
        mcs: 3, /* QPSK */
#elif TEST_MODEL == "FR1-TM1.2"
        mcs: 3, /* QPSK */
        boosted_ratio: 0.4,
        boosted_power: 3, /* dB */
        deboosted_mcs: 3, /* QPSK */
#elif TEST_MODEL == "FR1-TM3.1"
        mcs: 14, /* 64QAM */
#elif TEST_MODEL == "FR1-TM3.1a"
        mcs: 23, /* 256QAM */
#elif TEST_MODEL == "FR1-TM3.2"
        mcs: 7, /* 16QAM */
        boosted_ratio: 0.6,
        boosted_power: -3, /* dB */
        deboosted_mcs: 3, /* QPSK */
#elif TEST_MODEL == "FR1-TM3.3"
        mcs: 3, /* QPSK */
        boosted_ratio: 0.5,
        boosted_power: -6, /* dB */
        deboosted_mcs: 3, /* QPSK */
#else
#error unsupported test model
#endif
      },
#endif /* !UE-SIM */

      test_mode: {
        type: "pdsch",
        random_data: false, /* if true, send random data instead of zeros */
#if FR2
        pdsch_harq_ack_disable: true, /* needed to use all DL slots */
#endif
#if TEST_MODEL == "UE-SIM"
        rnti: 0x100,
#else
        rnti: 0x2,
#endif
      },

      cipher_algo_pref: [],
      integ_algo_pref: [2, 1],

      drb_config: "drb_nr.cfg",
  },
  ], /* nr_cell_list */
}