diff options
Diffstat (limited to 'src/target')
-rw-r--r-- | src/target/firmware/include/layer1/sync.h | 3 | ||||
-rw-r--r-- | src/target/firmware/layer1/l23_api.c | 3 | ||||
-rw-r--r-- | src/target/firmware/layer1/prim_tch.c | 6 |
3 files changed, 9 insertions, 3 deletions
diff --git a/src/target/firmware/include/layer1/sync.h b/src/target/firmware/include/layer1/sync.h index 6ed3890c..dd932421 100644 --- a/src/target/firmware/include/layer1/sync.h +++ b/src/target/firmware/include/layer1/sync.h @@ -83,6 +83,9 @@ struct l1s_state { uint8_t tch_sync; uint8_t audio_mode; + /* 3GPP TS 44.014, section 5.1 (Calypso DSP specific numbers) */ + enum l1ctl_tch_loop_mode tch_loop_mode; + /* Transmit queues of pending packets for main DCCH and ACCH */ struct llist_head tx_queue[_NUM_L1S_CHAN]; struct msgb *tx_meas; diff --git a/src/target/firmware/layer1/l23_api.c b/src/target/firmware/layer1/l23_api.c index d52d8f6e..62c21f67 100644 --- a/src/target/firmware/layer1/l23_api.c +++ b/src/target/firmware/layer1/l23_api.c @@ -352,6 +352,7 @@ static void l1ctl_rx_dm_rel_req(struct msgb *msg) dsp_load_ciph_param(0, NULL); l1a_tch_mode_set(GSM48_CMODE_SIGN); audio_set_enabled(GSM48_CMODE_SIGN, 0); + l1s.tch_loop_mode = L1CTL_TCH_LOOP_OPEN; l1s.neigh_pm.n = 0; } @@ -521,6 +522,7 @@ static void l1ctl_tx_tch_mode_conf(uint8_t tch_mode, uint8_t audio_mode) msgb_put(msg, sizeof(*mode_conf)); mode_conf->tch_mode = tch_mode; mode_conf->audio_mode = audio_mode; + mode_conf->tch_loop_mode = l1s.tch_loop_mode; l1_queue_for_l2(msg); } @@ -542,6 +544,7 @@ static void l1ctl_rx_tch_mode_req(struct msgb *msg) audio_set_enabled(tch_mode, audio_mode); l1s.tch_sync = 1; /* Needed for audio to work */ + l1s.tch_loop_mode = tch_mode_req->tch_loop_mode; l1ctl_tx_tch_mode_conf(tch_mode, audio_mode); } diff --git a/src/target/firmware/layer1/prim_tch.c b/src/target/firmware/layer1/prim_tch.c index 02546544..40ef8f3c 100644 --- a/src/target/firmware/layer1/prim_tch.c +++ b/src/target/firmware/layer1/prim_tch.c @@ -526,7 +526,7 @@ skip_tx_traffic: dsp_load_tch_param( &l1s.next_time, tch_mode, tch_f_hn ? TCH_F : TCH_H, tch_sub, - 0, sync, tn + l1s.tch_loop_mode, sync, tn ); dsp_load_rx_task( @@ -585,7 +585,7 @@ static int l1s_tch_d_cmd(__unused uint8_t p1, __unused uint8_t p2, uint16_t p3) dsp_load_tch_param( &l1s.next_time, tch_mode, tch_f_hn ? TCH_F : TCH_H, tch_sub, - 0, 0, tn + l1s.tch_loop_mode, 0, tn ); dsp_load_rx_task(TCHD_DSP_TASK, 0, tsc); /* burst_id unused for TCH */ @@ -791,7 +791,7 @@ static int l1s_tch_a_cmd(__unused uint8_t p1, __unused uint8_t p2, uint16_t p3) dsp_load_tch_param( &l1s.next_time, tch_mode, tch_f_hn ? TCH_F : TCH_H, tch_sub, - 0, 0, tn + l1s.tch_loop_mode, 0, tn ); dsp_load_rx_task( |