diff options
| author | Andreas.Eversberg <jolly@eversberg.eu> | 2011-03-16 08:52:01 +0000 |
|---|---|---|
| committer | Sylvain Munaut <tnt@246tNt.com> | 2011-05-29 19:51:54 +0200 |
| commit | 58ac7e0e98c448dcece8e7dfa53f484c982e96cf (patch) | |
| tree | 9e81e18348a4b3cf76dc3b204a5493f1f9e6cca1 /src/host/layer23/src/mobile/gsm48_mm.c | |
| parent | 16ec2358a014f290be47e87e3489f98769681979 (diff) | |
[layer23] Adding Quadband support and GSM 4x0 support
This makes it possible to use GSM 850 and PCS 1900 bands, as used in the
US. The support relies on the phone hardware.
Each band (900, DCS, 850, PCS, 480 and 450) can be enabled and
disabled individually for each setting.
Diffstat (limited to 'src/host/layer23/src/mobile/gsm48_mm.c')
| -rw-r--r-- | src/host/layer23/src/mobile/gsm48_mm.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/src/host/layer23/src/mobile/gsm48_mm.c b/src/host/layer23/src/mobile/gsm48_mm.c index 140750aa..a276a9e4 100644 --- a/src/host/layer23/src/mobile/gsm48_mm.c +++ b/src/host/layer23/src/mobile/gsm48_mm.c @@ -223,6 +223,25 @@ static int gsm48_mm_loc_upd(struct osmocom_ms *ms, struct msgb *msg); * support functions */ +/* get supported power level of given arfcn */ +uint8_t gsm48_current_pwr_lev(struct gsm_settings *set, uint16_t arfcn) +{ + uint8_t pwr_lev; + + if (arfcn >= (512 | ARFCN_PCS) && arfcn <= (810 | ARFCN_PCS)) + pwr_lev = set->class_pcs - 1; + else if (arfcn >= 512 && arfcn <= 885) + pwr_lev = set->class_dcs - 1; + else if (arfcn >= 259 && arfcn <= 340) + pwr_lev = set->class_400 - 1; + else if (arfcn >= 128 && arfcn <= 251) + pwr_lev = set->class_850 - 1; + else + pwr_lev = set->class_900 - 1; + + return pwr_lev; +} + /* decode network name */ static int decode_network_name(char *name, int name_len, const uint8_t *lv) @@ -1703,10 +1722,7 @@ static int gsm48_mm_tx_imsi_detach(struct osmocom_ms *ms, int rr_prim) ngh->msg_type = GSM48_MT_MM_IMSI_DETACH_IND; /* classmark 1 */ - if (rr->cd_now.arfcn >= 512 && rr->cd_now.arfcn <= 885) - pwr_lev = sup->class_dcs - 1; - else - pwr_lev = sup->class_900 - 1; + pwr_lev = gsm48_current_pwr_lev(set, rr->cd_now.arfcn); gsm48_encode_classmark1(&cm, sup->rev_lev, sup->es_ind, set->a5_1, pwr_lev); msgb_v_put(nmsg, *((uint8_t *)&cm)); @@ -2210,10 +2226,7 @@ static int gsm48_mm_tx_loc_upd_req(struct osmocom_ms *ms) gsm_print_mcc(subscr->mcc), gsm_print_mnc(subscr->mnc), subscr->lac); /* classmark 1 */ - if (rr->cd_now.arfcn >= 512 && rr->cd_now.arfcn <= 885) - pwr_lev = sup->class_dcs - 1; - else - pwr_lev = sup->class_900 - 1; + pwr_lev = gsm48_current_pwr_lev(set, rr->cd_now.arfcn); gsm48_encode_classmark1(&nlu->classmark1, sup->rev_lev, sup->es_ind, set->a5_1, pwr_lev); /* MI */ |