84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
#pragma once
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#include <osmocom/core/linuxlist.h>
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#include <osmocom/core/select.h>
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#include <osmocom/core/timer.h>
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#include <osmocom/core/fsm.h>
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#include "scheduler.h"
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#include "sched_trx.h"
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#define TRXC_BUF_SIZE 1024
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#define TRXD_BUF_SIZE 512
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/* Forward declaration to avoid mutual include */
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struct l1ctl_link;
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enum trx_fsm_states {
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TRX_STATE_OFFLINE = 0,
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TRX_STATE_IDLE,
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TRX_STATE_ACTIVE,
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TRX_STATE_RSP_WAIT,
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};
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struct trx_instance {
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struct osmo_fd trx_ofd_ctrl;
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struct osmo_fd trx_ofd_data;
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struct osmo_timer_list trx_ctrl_timer;
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struct llist_head trx_ctrl_list;
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struct osmo_fsm_inst *fsm;
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/* HACK: we need proper state machines */
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uint32_t prev_state;
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bool powered_up;
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/* GSM L1 specific */
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uint16_t pm_band_arfcn_start;
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uint16_t pm_band_arfcn_stop;
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uint16_t band_arfcn;
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uint8_t tx_power;
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uint8_t bsic;
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uint8_t tsc;
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int8_t ta;
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/* Scheduler stuff */
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struct trx_sched sched;
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struct trx_ts *ts_list[TRX_TS_COUNT];
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/* Bind L1CTL link */
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struct l1ctl_link *l1l;
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};
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struct trx_ctrl_msg {
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struct llist_head list;
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char cmd[TRXC_BUF_SIZE];
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int retry_cnt;
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int critical;
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int cmd_len;
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};
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struct trx_instance *trx_if_open(void *tall_ctx,
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const char *local_host, const char *remote_host, uint16_t port);
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void trx_if_flush_ctrl(struct trx_instance *trx);
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void trx_if_close(struct trx_instance *trx);
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int trx_if_cmd_poweron(struct trx_instance *trx);
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int trx_if_cmd_poweroff(struct trx_instance *trx);
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int trx_if_cmd_echo(struct trx_instance *trx);
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int trx_if_cmd_setta(struct trx_instance *trx, int8_t ta);
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int trx_if_cmd_rxtune(struct trx_instance *trx, uint16_t band_arfcn);
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int trx_if_cmd_txtune(struct trx_instance *trx, uint16_t band_arfcn);
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int trx_if_cmd_setslot(struct trx_instance *trx, uint8_t tn, uint8_t type);
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int trx_if_cmd_setfh(struct trx_instance *trx, uint8_t hsn,
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uint8_t maio, uint16_t *ma, size_t ma_len);
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int trx_if_cmd_measure(struct trx_instance *trx,
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uint16_t band_arfcn_start, uint16_t band_arfcn_stop);
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int trx_if_tx_burst(struct trx_instance *trx,
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const struct sched_burst_req *br);
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