diff options
Diffstat (limited to 'src/target/firmware/layer1/mframe_sched.c')
| -rw-r--r-- | src/target/firmware/layer1/mframe_sched.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/target/firmware/layer1/mframe_sched.c b/src/target/firmware/layer1/mframe_sched.c index 01ae1678..7fa38c13 100644 --- a/src/target/firmware/layer1/mframe_sched.c +++ b/src/target/firmware/layer1/mframe_sched.c @@ -198,6 +198,16 @@ static const struct mframe_sched_item mf_sdcch8_7[] = { { .sched_set = NULL } }; +/* CBCH replaces sub-slot 2 of SDCCH, see GSM 05.02, section 6.4 */ +static const struct mframe_sched_item mf_sdcch8_cbch[] = { + { .sched_set = NB_QUAD_FH_DL, .modulo = 51, .frame_nr = 8 }, + { .sched_set = NULL } +}; +static const struct mframe_sched_item mf_sdcch4_cbch[] = { + { .sched_set = NB_QUAD_DL, .modulo = 51, .frame_nr = 32 }, + { .sched_set = NULL } +}; + /* Measurement for MF 51 C0 */ static const struct mframe_sched_item mf_neigh_pm51_c0t0[] = { { .sched_set = NEIGH_PM , .modulo = 51, .frame_nr = 0 }, @@ -327,6 +337,9 @@ static const struct mframe_sched_item *sched_set_for_task[32] = { [MF_TASK_SDCCH8_6] = mf_sdcch8_6, [MF_TASK_SDCCH8_7] = mf_sdcch8_7, + [MF_TASK_SDCCH4_CBCH] = mf_sdcch4_cbch, + [MF_TASK_SDCCH8_CBCH] = mf_sdcch8_cbch, + [MF_TASK_TCH_F_EVEN] = mf_tch_f_even, [MF_TASK_TCH_F_ODD] = mf_tch_f_odd, [MF_TASK_TCH_H_0] = mf_tch_h_0, @@ -401,6 +414,14 @@ uint8_t mframe_task2chan_nr(enum mframe_task mft, uint8_t ts) cbits = 0x02 + 1; break; + /* Osmocom specific extensions */ + case MF_TASK_SDCCH4_CBCH: + cbits = 0x18; + break; + case MF_TASK_SDCCH8_CBCH: + cbits = 0x19; + break; + case MF_TASK_UL_ALL_NB: default: printd("ERROR: cannot express mf_task=%d as " |