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#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <osmocom/abis/e1_input.h>
#include <osmocom/trau/trau_pcu_ericsson.h>
struct er_ccu_descr;
struct e1_conn_pars;
typedef void (er_ccu_empty) (struct er_ccu_descr *ccu_descr);
typedef void (er_ccu_rx) (struct er_ccu_descr *ccu_descr, const ubit_t *bits, unsigned int num_bits);
struct er_ccu_descr {
/* E1-line and timeslot (filled in by user) */
struct e1_conn_pars *e1_conn_pars;
/* Callback functions (provided by user) */
er_ccu_empty *er_ccu_empty_cb;
er_ccu_rx *er_ccu_rx_cb;
/* I.460 Subslot */
struct {
struct osmo_i460_schan_desc scd;
struct osmo_i460_subchan *schan;
struct osmo_fsm_inst *trau_sync_fi;
bool ccu_connected;
} link;
/* TRAU Sync state */
struct {
uint32_t pseq_ccu; /* CCU sequence counter (remote) */
uint32_t pseq_pcu; /* PCU sequence counter (local) */
uint32_t last_afn_ul; /* Adjusted frame number, uplink */
uint32_t last_afn_dl; /* Adjusted frame number, downlink */
enum time_adj_val tav; /* Last time adjustment value */
bool ul_frame_err; /* True when last uplink TRAU frame was bad */
bool ccu_synced; /* True when PCU is in sync with CCU */
} sync;
/* PCU related context */
struct {
uint8_t trx_no;
uint8_t bts_nr;
uint8_t ts;
} pcu;
};
struct er_trx_descr {
struct er_ccu_descr ts_ccu_descr[8];
};
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