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-rw-r--r--include/osmo-bts/scheduler_backend.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/include/osmo-bts/scheduler_backend.h b/include/osmo-bts/scheduler_backend.h
new file mode 100644
index 00000000..9f663cdd
--- /dev/null
+++ b/include/osmo-bts/scheduler_backend.h
@@ -0,0 +1,82 @@
+#pragma once
+
+typedef int trx_sched_rts_func(struct l1sched_trx *l1t, uint8_t tn,
+ uint32_t fn, enum trx_chan_type chan);
+
+typedef ubit_t *trx_sched_dl_func(struct l1sched_trx *l1t, uint8_t tn,
+ uint32_t fn, enum trx_chan_type chan,
+ uint8_t bid);
+
+typedef int trx_sched_ul_func(struct l1sched_trx *l1t, uint8_t tn,
+ uint32_t fn, enum trx_chan_type chan,
+ uint8_t bid, sbit_t *bits, int8_t rssi,
+ float toa);
+
+struct trx_chan_desc {
+ /*! \brief Is this on a PDCH (PS) ? */
+ int pdch;
+ /*! \brief TRX Channel Type */
+ enum trx_chan_type chan;
+ /*! \brief Channel Number (like in RSL) */
+ uint8_t chan_nr;
+ /*! \brief Link ID (like in RSL) */
+ uint8_t link_id;
+ /*! \brief Human-readable name */
+ const char *name;
+ /*! \brief function to call when we want to generate RTS.req to L2 */
+ trx_sched_rts_func *rts_fn;
+ /*! \brief function to call when DATA.req received from L2 */
+ trx_sched_dl_func *dl_fn;
+ /*! \brief function to call when burst received from PHY */
+ trx_sched_ul_func *ul_fn;
+ /*! \breif is this channel automatically active at start? */
+ int auto_active;
+};
+extern const struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX];
+
+extern const ubit_t _sched_tsc[8][26];
+const ubit_t _sched_fcch_burst[148];
+const ubit_t _sched_sch_train[64];
+
+struct msgb *_sched_dequeue_prim(struct l1sched_trx *l1t, int8_t tn, uint32_t fn,
+ enum trx_chan_type chan);
+
+int _sched_compose_ph_data_ind(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t *l2, uint8_t l2_len, float rssi);
+
+int _sched_compose_tch_ind(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t *tch, uint8_t tch_len);
+
+ubit_t *tx_idle_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid);
+ubit_t *tx_fcch_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid);
+ubit_t *tx_sch_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid);
+ubit_t *tx_data_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid);
+ubit_t *tx_pdtch_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid);
+ubit_t *tx_tchf_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid);
+ubit_t *tx_tchh_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid);
+int rx_rach_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid, sbit_t *bits, int8_t rssi,
+ float toa);
+int rx_data_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid, sbit_t *bits, int8_t rssi,
+ float toa);
+int rx_pdtch_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid, sbit_t *bits, int8_t rssi,
+ float toa);
+int rx_tchf_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid, sbit_t *bits, int8_t rssi,
+ float toa);
+int rx_tchh_fn(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn,
+ enum trx_chan_type chan, uint8_t bid, sbit_t *bits, int8_t rssi,
+ float toa);
+
+const ubit_t *_sched_dl_burst(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn);
+int _sched_rts(struct l1sched_trx *l1t, uint8_t tn, uint32_t fn);
+void _sched_act_rach_det(struct l1sched_trx *l1t, uint8_t tn, uint8_t ss, int activate);