osmo-bts/src/osmo-bts-sysmo/l1_if.h

61 lines
1.6 KiB
C

#ifndef _FEMTO_L1_H
#define _FEMTO_L1_H
#include <osmocom/core/select.h>
#include <osmocom/core/write_queue.h>
#include <osmocom/gsm/gsm_utils.h>
enum {
MQ_SYS_READ,
MQ_L1_READ,
_NUM_MQ_READ
};
enum {
MQ_SYS_WRITE,
MQ_L1_WRITE,
_NUM_MQ_WRITE
};
struct femtol1_hdl {
struct gsm_time gsm_time;
uint32_t hLayer1; /* handle to the L1 instance in the DSP */
uint32_t dsp_trace_f;
struct llist_head wlc_list;
void *priv; /* user reference */
struct osmo_timer_list alive_timer;
unsigned int alive_prim_cnt;
struct osmo_fd read_ofd[_NUM_MQ_READ]; /* osmo file descriptors */
struct osmo_wqueue write_q[_NUM_MQ_WRITE];
};
#define msgb_l1prim(msg) ((GsmL1_Prim_t *)(msg)->l1h)
#define msgb_sysprim(msg) ((FemtoBts_Prim_t *)(msg)->l1h)
typedef int l1if_compl_cb(struct msgb *l1_msg, void *data);
/* send a request primitive to the L1 and schedule completion call-back */
int l1if_req_compl(struct femtol1_hdl *fl1h, struct msgb *msg,
int is_system_prim, l1if_compl_cb *cb, void *data);
struct femtol1_hdl *l1if_open(void *priv);
int l1if_close(struct femtol1_hdl *hdl);
int l1if_reset(struct femtol1_hdl *hdl);
int l1if_activate_rf(struct femtol1_hdl *hdl, int on);
int l1if_set_trace_flags(struct femtol1_hdl *hdl, uint32_t flags);
struct msgb *l1p_msgb_alloc(void);
struct msgb *sysp_msgb_alloc(void);
uint32_t l1if_lchan_to_hLayer2(struct gsm_lchan *lchan);
struct gsm_lchan *l1if_hLayer2_to_lchan(struct gsm_bts_trx *trx, uint32_t hLayer2);
/* tch.c */
int l1if_tch_rx(struct gsm_lchan *lchan, struct msgb *l1p_msg);
int l1if_tch_fill(struct gsm_lchan *lchan, uint8_t *l1_buffer);
#endif /* _FEMTO_L1_H */