diff options
Diffstat (limited to 'src/target/firmware/layer1/l23_api.c')
| -rw-r--r-- | src/target/firmware/layer1/l23_api.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/target/firmware/layer1/l23_api.c b/src/target/firmware/layer1/l23_api.c index e46ca09d..404a2f98 100644 --- a/src/target/firmware/layer1/l23_api.c +++ b/src/target/firmware/layer1/l23_api.c @@ -97,6 +97,11 @@ static uint32_t chan_nr2mf_task_mask(uint8_t chan_nr, uint8_t neigh_mode) lch_idx = cbits & 0x7; master_task = MF_TASK_SDCCH8_0 + lch_idx; multiframe = MF51; + } else if ((cbits & 0x1e) == 0x18) { + /* Osmocom specific extension for CBCH */ + master_task = (cbits & 0x01) ? /* 0b1100T */ + MF_TASK_SDCCH4_CBCH : MF_TASK_SDCCH8_CBCH; + multiframe = MF51; #if 0 } else if (cbits == 0x10) { /* FIXME: when to do extended BCCH? */ @@ -136,7 +141,12 @@ static int chan_nr2dchan_type(uint8_t chan_nr) return GSM_DCHAN_SDCCH_4; } else if ((cbits & 0x18) == 0x08) { return GSM_DCHAN_SDCCH_8; + } else if ((cbits & 0x1e) == 0x18) { + /* Osmocom-specific extension for CBCH */ + return (cbits & 0x01) ? /* 0b1100T */ + GSM_DCHAN_SDCCH_8_CBCH : GSM_DCHAN_SDCCH_4_CBCH; } + return GSM_DCHAN_UNKNOWN; } |