170 lines
3.3 KiB
C
170 lines
3.3 KiB
C
#pragma once
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struct l1sched_state;
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extern struct osmo_fsm trxcon_fsm_def;
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enum trxcon_fsm_states {
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TRXCON_ST_RESET,
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TRXCON_ST_FULL_POWER_SCAN,
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TRXCON_ST_FBSB_SEARCH,
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TRXCON_ST_BCCH_CCCH,
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TRXCON_ST_DEDICATED,
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TRXCON_ST_PACKET_DATA,
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};
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enum trxcon_fsm_events {
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TRXCON_EV_PHYIF_FAILURE,
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TRXCON_EV_L2IF_FAILURE,
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TRXCON_EV_RESET_FULL_REQ,
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TRXCON_EV_RESET_SCHED_REQ,
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TRXCON_EV_FULL_POWER_SCAN_REQ,
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TRXCON_EV_FULL_POWER_SCAN_RES,
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TRXCON_EV_FBSB_SEARCH_REQ,
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TRXCON_EV_FBSB_SEARCH_RES,
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TRXCON_EV_SET_CCCH_MODE_REQ,
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TRXCON_EV_SET_TCH_MODE_REQ,
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TRXCON_EV_SET_PHY_CONFIG_REQ,
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TRXCON_EV_TX_ACCESS_BURST_REQ,
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TRXCON_EV_UPDATE_SACCH_CACHE_REQ,
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TRXCON_EV_DEDICATED_ESTABLISH_REQ,
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TRXCON_EV_DEDICATED_RELEASE_REQ,
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TRXCON_EV_TX_TRAFFIC_REQ,
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TRXCON_EV_RX_TRAFFIC_IND,
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TRXCON_EV_TX_DATA_REQ,
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TRXCON_EV_RX_DATA_IND,
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TRXCON_EV_CRYPTO_REQ,
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};
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/* param of TRXCON_EV_FULL_POWER_SCAN_REQ */
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struct trxcon_param_full_power_scan_req {
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uint16_t band_arfcn_start;
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uint16_t band_arfcn_stop;
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};
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/* param of TRXCON_EV_FULL_POWER_SCAN_RES */
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struct trxcon_param_full_power_scan_res {
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bool last_result;
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uint16_t band_arfcn;
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int dbm;
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};
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/* param of TRXCON_EV_FBSB_SEARCH_REQ */
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struct trxcon_param_fbsb_search_req {
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uint16_t band_arfcn;
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uint16_t timeout_ms;
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uint8_t pchan_config;
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};
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/* param of TRXCON_EV_SET_{CCCH,TCH}_MODE_REQ */
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struct trxcon_param_set_ccch_tch_mode_req {
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uint8_t mode;
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struct {
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uint8_t start_codec;
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uint8_t codecs_bitmask;
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} amr;
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bool applied;
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};
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/* param of TRXCON_EV_SET_PHY_CONFIG_REQ */
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struct trxcon_param_set_phy_config_req {
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enum {
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TRXCON_PHY_CFGT_PCHAN_COMB,
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TRXCON_PHY_CFGT_TX_PARAMS,
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} type;
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union {
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struct {
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uint8_t tn;
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uint8_t pchan;
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} pchan_comb;
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struct {
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uint8_t timing_advance;
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uint8_t tx_power;
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} tx_params;
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};
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};
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/* param of TRXCON_EV_TX_{TRAFFIC,DATA}_REQ */
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struct trxcon_param_tx_traffic_data_req {
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uint8_t chan_nr;
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uint8_t link_id;
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size_t data_len;
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const uint8_t *data;
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};
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/* param of TRXCON_EV_RX_{TRAFFIC,DATA}_IND */
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struct trxcon_param_rx_traffic_data_ind {
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uint8_t chan_nr;
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uint8_t link_id;
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uint32_t frame_nr;
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int16_t toa256;
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int8_t rssi;
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int n_errors;
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int n_bits_total;
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size_t data_len;
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const uint8_t *data;
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};
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/* param of TRXCON_EV_TX_ACCESS_BURST_REQ */
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struct trxcon_param_tx_access_burst_req {
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uint8_t chan_nr;
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uint8_t link_id;
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uint8_t offset;
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uint8_t synch_seq;
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uint16_t ra;
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bool is_11bit;
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};
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/* param of TRXCON_EV_DEDICATED_ESTABLISH_REQ */
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struct trxcon_param_dedicated_establish_req {
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uint8_t chan_nr;
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uint8_t tch_mode;
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uint8_t tsc;
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bool hopping;
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union {
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struct { /* hopping=false */
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uint16_t band_arfcn;
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} h0;
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struct { /* hopping=true */
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uint8_t hsn;
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uint8_t maio;
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uint8_t n;
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uint16_t ma[64];
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} h1;
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};
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};
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/* param of TRXCON_EV_CRYPTO_REQ */
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struct trxcon_param_crypto_req {
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uint8_t chan_nr;
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uint8_t a5_algo; /* 0 is A5/0 */
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uint8_t key_len;
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const uint8_t *key;
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};
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struct trxcon_inst {
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struct osmo_fsm_inst *fi;
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unsigned int id;
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/* Logging context for sched and l1c */
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const char *log_prefix;
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/* The L1 scheduler */
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struct l1sched_state *sched;
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/* PHY interface (e.g. TRXC/TRXD) */
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void *phyif;
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/* L2 interface (e.g. L1CTL) */
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void *l2if;
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/* L1 parameters */
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struct {
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uint16_t band_arfcn;
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uint8_t tx_power;
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int8_t ta;
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} l1p;
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};
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struct trxcon_inst *trxcon_inst_alloc(void *ctx, unsigned int id);
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void trxcon_inst_free(struct trxcon_inst *trxcon);
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