diff options
Diffstat (limited to 'src/osmo-bts-trx/scheduler.c')
| -rw-r--r-- | src/osmo-bts-trx/scheduler.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/osmo-bts-trx/scheduler.c b/src/osmo-bts-trx/scheduler.c index 8d0c8343..5bd540cd 100644 --- a/src/osmo-bts-trx/scheduler.c +++ b/src/osmo-bts-trx/scheduler.c @@ -109,6 +109,7 @@ static int rx_tchh_fn(struct trx_l1h *l1h, uint8_t tn, uint32_t fn, enum trx_chan_type chan, uint8_t bid, sbit_t *bits, int8_t rssi, float toa); +/*! \brief Dummy Burst (TS 05.02 Chapter 5.2.6) */ static ubit_t dummy_burst[148] = { 0,0,0, 1,1,1,1,1,0,1,1,0,1,1,1,0,1,1,0,0,0,0,0,1,0,1,0,0,1,0,0,1,1,1,0, @@ -119,6 +120,7 @@ static ubit_t dummy_burst[148] = { 0,0,0, }; +/*! \brief FCCH Burst (TS 05.02 Chapter 5.2.4) */ static ubit_t fcch_burst[148] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, @@ -127,6 +129,7 @@ static ubit_t fcch_burst[148] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, }; +/*! \brief Training Sequences (TS 05.02 Chapter 5.2.3) */ static const ubit_t tsc[8][26] = { { 0,0,1,0,0,1,0,1,1,1,0,0,0,0,1,0,0,0,1,0,0,1,0,1,1,1, }, { 0,0,1,0,1,1,0,1,1,1,0,1,1,1,1,0,0,0,1,0,1,1,0,1,1,1, }, @@ -138,6 +141,7 @@ static const ubit_t tsc[8][26] = { { 1,1,1,0,1,1,1,1,0,0,0,1,0,0,1,0,1,1,1,0,1,1,1,1,0,0, }, }; +/*! \brief SCH trainign sequence (TS 05.02 Chapter 5.2.5) */ static const ubit_t sch_train[64] = { 1,0,1,1,1,0,0,1,0,1,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,1,1,1, 0,0,1,0,1,1,0,1,0,1,0,0,0,1,0,1,0,1,1,1,0,1,1,0,0,0,0,1,1,0,1,1, @@ -148,14 +152,23 @@ static const ubit_t sch_train[64] = { */ 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; }; struct trx_chan_desc trx_chan_desc[_TRX_CHAN_MAX] = { @@ -1714,9 +1727,13 @@ bfi: /* frame structures */ struct trx_sched_frame { + /*! \brief downlink TRX channel type */ enum trx_chan_type dl_chan; + /*! \brief downlink block ID */ uint8_t dl_bid; + /*! \breff uplink TRX channel type */ enum trx_chan_type ul_chan; + /*! \brief uplink block ID */ uint8_t ul_bid; }; @@ -2429,10 +2446,15 @@ static struct trx_sched_frame frame_pdch[104] = { /* multiframe structure */ struct trx_sched_multiframe { + /*! \brief physical channel config (channel combination) */ enum gsm_phys_chan_config pchan; + /*! \brief applies to which timeslots? */ uint8_t slotmask; + /*! \brief repeats how many frames */ uint8_t period; + /*! \brief pointer to scheduling structure */ struct trx_sched_frame *frames; + /*! \brife human-readable name */ const char *name; }; |