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#pragma once
#include <osmo-bts/gsm_data.h>
/* For VAMOS, there is a "shadow TRX" for each normal TRX, to handle multiple MS on the same timeslot. The shadow TRX is
* visible on OML and RSL, but there is only a single struct gsm_bts_trx for the TRX and the shadow TRX. Also, there is
* only a single timeslot FSM handling both the "normal" and the secondary VAMOS lchans. */
#define TRX_SHADOW_NR(NR) (0x80 + (NR))
/* For any shadow TRX number (see TRX_SHADOW_NR()), return the primary TRX number */
#define TRX_PRIMARY_NR(NR) ((NR) & 0x7f)
/* For any gsm_bts_trx (VAMOS shadow or primary trx), return the primary gsm_bts_trx pointer. Useful for all code that
* handles CCHAN and TRXMGMT, which is always done on the primary TRX's RSL link. */
#define TRX_PRIMARY(TRX) ((TRX)->vamos.primary_trx ? : (TRX))
struct gsm_bts_bb_trx {
struct gsm_abis_mo mo;
};
/* One TRX in a BTS */
struct gsm_bts_trx {
/* list header in bts->trx_list */
struct llist_head list;
struct gsm_bts *bts;
/* number of this TRX in the BTS */
uint8_t nr;
/* human readable name / description */
char *description;
/* how do we talk RSL with this TRX? */
uint8_t rsl_tei;
struct e1inp_sign_link *rsl_link;
/* NM Radio Carrier and Baseband Transciever */
struct gsm_abis_mo mo;
struct gsm_bts_bb_trx bb_transc;
uint16_t arfcn;
int nominal_power; /* in dBm */
unsigned int max_power_red; /* in actual dB */
uint8_t max_power_backoff_8psk; /* in actual dB OC-2G only */
uint8_t c0_idle_power_red; /* in actual dB OC-2G only */
struct trx_power_params power_params;
struct gsm_power_ctrl_params *bs_dpc_params; /* BS Dynamic Power Control */
struct gsm_power_ctrl_params *ms_dpc_params; /* MS Dynamic Power Control */
bool ms_pwr_ctl_soft; /* is power control loop done by osmocom software? */
struct {
void *l1h;
} role_bts;
union {
struct {
unsigned int test_state;
uint8_t test_nr;
struct rxlev_stats rxlev_stat;
} ipaccess;
};
struct gsm_bts_trx_ts ts[TRX_NR_TS];
struct {
/* If this is a primary TRX that has a shadow TRX, this points at the shadow TRX.
* NULL when this TRX is a shadow TRX itself, or when there is no shadow TRX set up. */
struct gsm_bts_trx *shadow_trx;
/* If this is a shadow TRX, this points at the primary TRX. NULL if this is a primary TRX. */
struct gsm_bts_trx *primary_trx;
} vamos;
};
static inline struct gsm_bts_trx *gsm_bts_bb_trx_get_trx(struct gsm_bts_bb_trx *bb_transc) {
return (struct gsm_bts_trx *)container_of(bb_transc, struct gsm_bts_trx, bb_transc);
}
struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts, struct gsm_bts_trx *shadow_for_primary_trx);
int bts_trx_init(struct gsm_bts_trx *trx);
struct gsm_bts_trx *gsm_bts_trx_num(const struct gsm_bts *bts, int num);
char *gsm_trx_name(const struct gsm_bts_trx *trx);
const char *gsm_trx_unit_id(struct gsm_bts_trx *trx);
int trx_link_estab(struct gsm_bts_trx *trx);
void trx_operability_update(struct gsm_bts_trx *trx);
uint8_t num_agch(struct gsm_bts_trx *trx, const char * arg);
bool trx_ms_pwr_ctrl_is_osmo(const struct gsm_bts_trx *trx);
#define LOGPTRX(trx, ss, lvl, fmt, args...) LOGP(ss, lvl, "%s " fmt, gsm_trx_name(trx), ## args)
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