From f338a03b0cc85ca20bfe8e1ebe3b98e86bcef3c1 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Fri, 14 Jan 2011 15:55:42 +0100 Subject: [BSC] Move the BTS-type specific code from bcs_init.c to bts_*.c bsc_init.c was a big mess even only for two supported BTS models, so before adding more BTS types, this needs a cleanup. All the BTS specific code from bsc_init.c has now moved into bts_{siemens_bs11,ipaccess_nanobts}.c This has required that input_event() and nm_state_event() get both converted to proper libosmocore signals instead of referencing external symbols. --- openbsc/src/bts_siemens_bs11.c | 520 ++++++++++++++++++++++++++++++++++++++++- 1 file changed, 519 insertions(+), 1 deletion(-) (limited to 'openbsc/src/bts_siemens_bs11.c') diff --git a/openbsc/src/bts_siemens_bs11.c b/openbsc/src/bts_siemens_bs11.c index 08ca3235f..64bc1a752 100644 --- a/openbsc/src/bts_siemens_bs11.c +++ b/openbsc/src/bts_siemens_bs11.c @@ -21,9 +21,13 @@ #include -#include #include + +#include +#include #include +#include +#include static struct gsm_bts_model model_bs11 = { .type = GSM_BTS_TYPE_BS11, @@ -59,6 +63,517 @@ static struct gsm_bts_model model_bs11 = { }, }; +/* The following definitions are for OM and NM packets that we cannot yet + * generate by code but we just pass on */ + +// BTS Site Manager, SET ATTRIBUTES + +/* + Object Class: BTS Site Manager + Instance 1: FF + Instance 2: FF + Instance 3: FF +SET ATTRIBUTES + sAbisExternalTime: 2007/09/08 14:36:11 + omLAPDRelTimer: 30sec + shortLAPDIntTimer: 5sec + emergencyTimer1: 10 minutes + emergencyTimer2: 0 minutes +*/ + +unsigned char msg_1[] = +{ + NM_MT_BS11_SET_ATTR, NM_OC_SITE_MANAGER, 0xFF, 0xFF, 0xFF, + NM_ATT_BS11_ABIS_EXT_TIME, 0x07, + 0xD7, 0x09, 0x08, 0x0E, 0x24, 0x0B, 0xCE, + 0x02, + 0x00, 0x1E, + NM_ATT_BS11_SH_LAPD_INT_TIMER, + 0x01, 0x05, + 0x42, 0x02, 0x00, 0x0A, + 0x44, 0x02, 0x00, 0x00 +}; + +// BTS, SET BTS ATTRIBUTES + +/* + Object Class: BTS + BTS relat. Number: 0 + Instance 2: FF + Instance 3: FF +SET BTS ATTRIBUTES + bsIdentityCode / BSIC: + PLMN_colour_code: 7h + BS_colour_code: 7h + BTS Air Timer T3105: 4 ,unit 10 ms + btsIsHopping: FALSE + periodCCCHLoadIndication: 1sec + thresholdCCCHLoadIndication: 0% + cellAllocationNumber: 00h = GSM 900 + enableInterferenceClass: 00h = Disabled + fACCHQual: 6 (FACCH stealing flags minus 1) + intaveParameter: 31 SACCH multiframes + interferenceLevelBoundaries: + Interference Boundary 1: 0Ah + Interference Boundary 2: 0Fh + Interference Boundary 3: 14h + Interference Boundary 4: 19h + Interference Boundary 5: 1Eh + mSTxPwrMax: 11 + GSM range: 2=39dBm, 15=13dBm, stepsize 2 dBm + DCS1800 range: 0=30dBm, 15=0dBm, stepsize 2 dBm + PCS1900 range: 0=30dBm, 15=0dBm, stepsize 2 dBm + 30=33dBm, 31=32dBm + ny1: + Maximum number of repetitions for PHYSICAL INFORMATION message (GSM 04.08): 20 + powerOutputThresholds: + Out Power Fault Threshold: -10 dB + Red Out Power Threshold: - 6 dB + Excessive Out Power Threshold: 5 dB + rACHBusyThreshold: -127 dBm + rACHLoadAveragingSlots: 250 ,number of RACH burst periods + rfResourceIndicationPeriod: 125 SACCH multiframes + T200: + SDCCH: 044 in 5 ms + FACCH/Full rate: 031 in 5 ms + FACCH/Half rate: 041 in 5 ms + SACCH with TCH SAPI0: 090 in 10 ms + SACCH with SDCCH: 090 in 10 ms + SDCCH with SAPI3: 090 in 5 ms + SACCH with TCH SAPI3: 135 in 10 ms + tSync: 9000 units of 10 msec + tTrau: 9000 units of 10 msec + enableUmLoopTest: 00h = disabled + enableExcessiveDistance: 00h = Disabled + excessiveDistance: 64km + hoppingMode: 00h = baseband hopping + cellType: 00h = Standard Cell + BCCH ARFCN / bCCHFrequency: 1 +*/ + +static unsigned char bs11_attr_bts[] = +{ + NM_ATT_BSIC, HARDCODED_BSIC, + NM_ATT_BTS_AIR_TIMER, 0x04, + NM_ATT_BS11_BTSLS_HOPPING, 0x00, + NM_ATT_CCCH_L_I_P, 0x01, + NM_ATT_CCCH_L_T, 0x00, + NM_ATT_BS11_CELL_ALLOC_NR, NM_BS11_CANR_GSM, + NM_ATT_BS11_ENA_INTERF_CLASS, 0x01, + NM_ATT_BS11_FACCH_QUAL, 0x06, + /* interference avg. period in numbers of SACCH multifr */ + NM_ATT_INTAVE_PARAM, 0x1F, + NM_ATT_INTERF_BOUND, 0x0A, 0x0F, 0x14, 0x19, 0x1E, 0x7B, + NM_ATT_CCCH_L_T, 0x23, + NM_ATT_GSM_TIME, 0x28, 0x00, + NM_ATT_ADM_STATE, 0x03, + NM_ATT_RACH_B_THRESH, 0x7F, + NM_ATT_LDAVG_SLOTS, 0x00, 0xFA, + NM_ATT_BS11_RF_RES_IND_PER, 0x7D, + NM_ATT_T200, 0x2C, 0x1F, 0x29, 0x5A, 0x5A, 0x5A, 0x87, + NM_ATT_BS11_TSYNC, 0x23, 0x28, + NM_ATT_BS11_TTRAU, 0x23, 0x28, + NM_ATT_TEST_DUR, 0x01, 0x00, + NM_ATT_OUTST_ALARM, 0x01, 0x00, + NM_ATT_BS11_EXCESSIVE_DISTANCE, 0x01, 0x40, + NM_ATT_BS11_HOPPING_MODE, 0x01, 0x00, + NM_ATT_BS11_PLL, 0x01, 0x00, + NM_ATT_BCCH_ARFCN, 0x00, HARDCODED_ARFCN/*0x01*/, +}; + +// Handover Recognition, SET ATTRIBUTES + +/* +Illegal Contents GSM Formatted O&M Msg + Object Class: Handover Recognition + BTS relat. Number: 0 + Instance 2: FF + Instance 3: FF +SET ATTRIBUTES + enableDelayPowerBudgetHO: 00h = Disabled + enableDistanceHO: 00h = Disabled + enableInternalInterCellHandover: 00h = Disabled + enableInternalIntraCellHandover: 00h = Disabled + enablePowerBudgetHO: 00h = Disabled + enableRXLEVHO: 00h = Disabled + enableRXQUALHO: 00h = Disabled + hoAveragingDistance: 8 SACCH multiframes + hoAveragingLev: + A_LEV_HO: 8 SACCH multiframes + W_LEV_HO: 1 SACCH multiframes + hoAveragingPowerBudget: 16 SACCH multiframes + hoAveragingQual: + A_QUAL_HO: 8 SACCH multiframes + W_QUAL_HO: 2 SACCH multiframes + hoLowerThresholdLevDL: (10 - 110) dBm + hoLowerThresholdLevUL: (5 - 110) dBm + hoLowerThresholdQualDL: 06h = 6.4% < BER < 12.8% + hoLowerThresholdQualUL: 06h = 6.4% < BER < 12.8% + hoThresholdLevDLintra : (20 - 110) dBm + hoThresholdLevULintra: (20 - 110) dBm + hoThresholdMsRangeMax: 20 km + nCell: 06h + timerHORequest: 3 ,unit 2 SACCH multiframes +*/ + +unsigned char msg_3[] = +{ + NM_MT_BS11_SET_ATTR, NM_OC_BS11_HANDOVER, 0x00, 0xFF, 0xFF, + 0xD0, 0x00, /* enableDelayPowerBudgetHO */ + 0x64, 0x00, /* enableDistanceHO */ + 0x67, 0x00, /* enableInternalInterCellHandover */ + 0x68, 0x00, /* enableInternalInterCellHandover */ + 0x6A, 0x00, /* enablePowerBudgetHO */ + 0x6C, 0x00, /* enableRXLEVHO */ + 0x6D, 0x00, /* enableRXQUALHO */ + 0x6F, 0x08, /* hoAveragingDistance */ + 0x70, 0x08, 0x01, /* hoAveragingLev */ + 0x71, 0x10, 0x10, 0x10, + 0x72, 0x08, 0x02, /* hoAveragingQual */ + 0x73, 0x0A, /* hoLowerThresholdLevDL */ + 0x74, 0x05, /* hoLowerThresholdLevUL */ + 0x75, 0x06, /* hoLowerThresholdQualDL */ + 0x76, 0x06, /* hoLowerThresholdQualUL */ + 0x78, 0x14, /* hoThresholdLevDLintra */ + 0x79, 0x14, /* hoThresholdLevULintra */ + 0x7A, 0x14, /* hoThresholdMsRangeMax */ + 0x7D, 0x06, /* nCell */ + NM_ATT_BS11_TIMER_HO_REQUEST, 0x03, + 0x20, 0x01, 0x00, + 0x45, 0x01, 0x00, + 0x48, 0x01, 0x00, + 0x5A, 0x01, 0x00, + 0x5B, 0x01, 0x05, + 0x5E, 0x01, 0x1A, + 0x5F, 0x01, 0x20, + 0x9D, 0x01, 0x00, + 0x47, 0x01, 0x00, + 0x5C, 0x01, 0x64, + 0x5D, 0x01, 0x1E, + 0x97, 0x01, 0x20, + 0xF7, 0x01, 0x3C, +}; + +// Power Control, SET ATTRIBUTES + +/* + Object Class: Power Control + BTS relat. Number: 0 + Instance 2: FF + Instance 3: FF +SET ATTRIBUTES + enableMsPowerControl: 00h = Disabled + enablePowerControlRLFW: 00h = Disabled + pcAveragingLev: + A_LEV_PC: 4 SACCH multiframes + W_LEV_PC: 1 SACCH multiframes + pcAveragingQual: + A_QUAL_PC: 4 SACCH multiframes + W_QUAL_PC: 2 SACCH multiframes + pcLowerThresholdLevDL: 0Fh + pcLowerThresholdLevUL: 0Ah + pcLowerThresholdQualDL: 05h = 3.2% < BER < 6.4% + pcLowerThresholdQualUL: 05h = 3.2% < BER < 6.4% + pcRLFThreshold: 0Ch + pcUpperThresholdLevDL: 14h + pcUpperThresholdLevUL: 0Fh + pcUpperThresholdQualDL: 04h = 1.6% < BER < 3.2% + pcUpperThresholdQualUL: 04h = 1.6% < BER < 3.2% + powerConfirm: 2 ,unit 2 SACCH multiframes + powerControlInterval: 2 ,unit 2 SACCH multiframes + powerIncrStepSize: 02h = 4 dB + powerRedStepSize: 01h = 2 dB + radioLinkTimeoutBs: 64 SACCH multiframes + enableBSPowerControl: 00h = disabled +*/ + +unsigned char msg_4[] = +{ + NM_MT_BS11_SET_ATTR, NM_OC_BS11_PWR_CTRL, 0x00, 0xFF, 0xFF, + NM_ATT_BS11_ENA_MS_PWR_CTRL, 0x00, + NM_ATT_BS11_ENA_PWR_CTRL_RLFW, 0x00, + 0x7E, 0x04, 0x01, /* pcAveragingLev */ + 0x7F, 0x04, 0x02, /* pcAveragingQual */ + 0x80, 0x0F, /* pcLowerThresholdLevDL */ + 0x81, 0x0A, /* pcLowerThresholdLevUL */ + 0x82, 0x05, /* pcLowerThresholdQualDL */ + 0x83, 0x05, /* pcLowerThresholdQualUL */ + 0x84, 0x0C, /* pcRLFThreshold */ + 0x85, 0x14, /* pcUpperThresholdLevDL */ + 0x86, 0x0F, /* pcUpperThresholdLevUL */ + 0x87, 0x04, /* pcUpperThresholdQualDL */ + 0x88, 0x04, /* pcUpperThresholdQualUL */ + 0x89, 0x02, /* powerConfirm */ + 0x8A, 0x02, /* powerConfirmInterval */ + 0x8B, 0x02, /* powerIncrStepSize */ + 0x8C, 0x01, /* powerRedStepSize */ + 0x8D, 0x40, /* radioLinkTimeoutBs */ + 0x65, 0x01, 0x00 // set to 0x01 to enable BSPowerControl +}; + + +// Transceiver, SET TRX ATTRIBUTES (TRX 0) + +/* + Object Class: Transceiver + BTS relat. Number: 0 + Tranceiver number: 0 + Instance 3: FF +SET TRX ATTRIBUTES + aRFCNList (HEX): 0001 + txPwrMaxReduction: 00h = 30dB + radioMeasGran: 254 SACCH multiframes + radioMeasRep: 01h = enabled + memberOfEmergencyConfig: 01h = TRUE + trxArea: 00h = TRX doesn't belong to a concentric cell +*/ + +static unsigned char bs11_attr_radio[] = +{ + NM_ATT_ARFCN_LIST, 0x01, 0x00, HARDCODED_ARFCN /*0x01*/, + NM_ATT_RF_MAXPOWR_R, 0x00, + NM_ATT_BS11_RADIO_MEAS_GRAN, 0x01, 0x05, + NM_ATT_BS11_RADIO_MEAS_REP, 0x01, 0x01, + NM_ATT_BS11_EMRG_CFG_MEMBER, 0x01, 0x01, + NM_ATT_BS11_TRX_AREA, 0x01, 0x00, +}; + +/* + * Patch the various SYSTEM INFORMATION tables to update + * the LAI + */ +static void patch_nm_tables(struct gsm_bts *bts) +{ + u_int8_t arfcn_low = bts->c0->arfcn & 0xff; + u_int8_t arfcn_high = (bts->c0->arfcn >> 8) & 0x0f; + + /* patch ARFCN into BTS Attributes */ + bs11_attr_bts[69] &= 0xf0; + bs11_attr_bts[69] |= arfcn_high; + bs11_attr_bts[70] = arfcn_low; + + /* patch ARFCN into TRX Attributes */ + bs11_attr_radio[2] &= 0xf0; + bs11_attr_radio[2] |= arfcn_high; + bs11_attr_radio[3] = arfcn_low; + + /* patch the RACH attributes */ + if (bts->rach_b_thresh != -1) + bs11_attr_bts[33] = bts->rach_b_thresh & 0xff; + + if (bts->rach_ldavg_slots != -1) { + u_int8_t avg_high = bts->rach_ldavg_slots & 0xff; + u_int8_t avg_low = (bts->rach_ldavg_slots >> 8) & 0x0f; + + bs11_attr_bts[35] = avg_high; + bs11_attr_bts[36] = avg_low; + } + + /* patch BSIC */ + bs11_attr_bts[1] = bts->bsic; + + /* patch the power reduction */ + bs11_attr_radio[5] = bts->c0->max_power_red / 2; +} + + +static void nm_reconfig_ts(struct gsm_bts_trx_ts *ts) +{ + enum abis_nm_chan_comb ccomb = abis_nm_chcomb4pchan(ts->pchan); + struct gsm_e1_subslot *e1l = &ts->e1_link; + + abis_nm_set_channel_attr(ts, ccomb); + + if (is_ipaccess_bts(ts->trx->bts)) + return; + + switch (ts->pchan) { + case GSM_PCHAN_TCH_F: + case GSM_PCHAN_TCH_H: + abis_nm_conn_terr_traf(ts, e1l->e1_nr, e1l->e1_ts, + e1l->e1_ts_ss); + break; + default: + break; + } +} + +static void nm_reconfig_trx(struct gsm_bts_trx *trx) +{ + struct gsm_e1_subslot *e1l = &trx->rsl_e1_link; + int i; + + patch_nm_tables(trx->bts); + + switch (trx->bts->type) { + case GSM_BTS_TYPE_BS11: + /* FIXME: discover this by fetching an attribute */ +#if 0 + trx->nominal_power = 15; /* 15dBm == 30mW PA configuration */ +#else + trx->nominal_power = 24; /* 24dBm == 250mW PA configuration */ +#endif + abis_nm_conn_terr_sign(trx, e1l->e1_nr, e1l->e1_ts, + e1l->e1_ts_ss); + abis_nm_establish_tei(trx->bts, trx->nr, e1l->e1_nr, + e1l->e1_ts, e1l->e1_ts_ss, trx->rsl_tei); + + /* Set Radio Attributes */ + if (trx == trx->bts->c0) + abis_nm_set_radio_attr(trx, bs11_attr_radio, + sizeof(bs11_attr_radio)); + else { + u_int8_t trx1_attr_radio[sizeof(bs11_attr_radio)]; + u_int8_t arfcn_low = trx->arfcn & 0xff; + u_int8_t arfcn_high = (trx->arfcn >> 8) & 0x0f; + memcpy(trx1_attr_radio, bs11_attr_radio, + sizeof(trx1_attr_radio)); + + /* patch ARFCN into TRX Attributes */ + trx1_attr_radio[2] &= 0xf0; + trx1_attr_radio[2] |= arfcn_high; + trx1_attr_radio[3] = arfcn_low; + + abis_nm_set_radio_attr(trx, trx1_attr_radio, + sizeof(trx1_attr_radio)); + } + break; + case GSM_BTS_TYPE_NANOBTS: + switch (trx->bts->band) { + case GSM_BAND_850: + case GSM_BAND_900: + trx->nominal_power = 20; + break; + case GSM_BAND_1800: + case GSM_BAND_1900: + trx->nominal_power = 23; + break; + default: + LOGP(DNM, LOGL_ERROR, "Unsupported nanoBTS GSM band %s\n", + gsm_band_name(trx->bts->band)); + break; + } + break; + default: + break; + } + + for (i = 0; i < TRX_NR_TS; i++) + nm_reconfig_ts(&trx->ts[i]); +} + +static void nm_reconfig_bts(struct gsm_bts *bts) +{ + struct gsm_bts_trx *trx; + + switch (bts->type) { + case GSM_BTS_TYPE_BS11: + patch_nm_tables(bts); + abis_nm_raw_msg(bts, sizeof(msg_1), msg_1); /* set BTS SiteMgr attr*/ + abis_nm_set_bts_attr(bts, bs11_attr_bts, sizeof(bs11_attr_bts)); + abis_nm_raw_msg(bts, sizeof(msg_3), msg_3); /* set BTS handover attr */ + abis_nm_raw_msg(bts, sizeof(msg_4), msg_4); /* set BTS power control attr */ + break; + default: + break; + } + + llist_for_each_entry(trx, &bts->trx_list, list) + nm_reconfig_trx(trx); +} + + +static void bootstrap_om_bs11(struct gsm_bts *bts) +{ + LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr); + + /* stop sending event reports */ + abis_nm_event_reports(bts, 0); + + /* begin DB transmission */ + abis_nm_bs11_db_transmission(bts, 1); + + /* end DB transmission */ + abis_nm_bs11_db_transmission(bts, 0); + + /* Reset BTS Site manager resource */ + abis_nm_bs11_reset_resource(bts); + + /* begin DB transmission */ + abis_nm_bs11_db_transmission(bts, 1); + + /* reconfigure BTS with all TRX and all TS */ + nm_reconfig_bts(bts); + + /* end DB transmission */ + abis_nm_bs11_db_transmission(bts, 0); + + /* Reset BTS Site manager resource */ + abis_nm_bs11_reset_resource(bts); + + /* restart sending event reports */ + abis_nm_event_reports(bts, 1); +} + +static int shutdown_om(struct gsm_bts *bts) +{ + /* stop sending event reports */ + abis_nm_event_reports(bts, 0); + + /* begin DB transmission */ + abis_nm_bs11_db_transmission(bts, 1); + + /* end DB transmission */ + abis_nm_bs11_db_transmission(bts, 0); + + /* Reset BTS Site manager resource */ + abis_nm_bs11_reset_resource(bts); + + return 0; +} + +/* Callback function to be called every time we receive a signal from INPUT */ +static int gbl_sig_cb(unsigned int subsys, unsigned int signal, + void *handler_data, void *signal_data) +{ + struct gsm_bts *bts; + + if (subsys != SS_GLOBAL) + return 0; + + switch (signal) { + case S_GLOBAL_BTS_CLOSE_OM: + bts = signal_data; + if (bts->type == GSM_BTS_TYPE_BS11) + shutdown_om(signal_data); + break; + } + + return 0; +} + +/* Callback function to be called every time we receive a signal from INPUT */ +static int inp_sig_cb(unsigned int subsys, unsigned int signal, + void *handler_data, void *signal_data) +{ + struct input_signal_data *isd = signal_data; + + if (subsys != SS_INPUT) + return 0; + + switch (signal) { + case S_INP_TEI_UP: + switch (isd->link_type) { + case E1INP_SIGN_OML: + if (isd->trx->bts->type == GSM_BTS_TYPE_BS11) + bootstrap_om_bs11(isd->trx->bts); + break; + } + } + + return 0; +} + int bts_model_bs11_init(void) { model_bs11.features.data = &model_bs11._features_data[0]; @@ -67,5 +582,8 @@ int bts_model_bs11_init(void) gsm_btsmodel_set_feature(&model_bs11, BTS_FEAT_HOPPING); gsm_btsmodel_set_feature(&model_bs11, BTS_FEAT_HSCSD); + register_signal_handler(SS_INPUT, inp_sig_cb, NULL); + register_signal_handler(SS_GLOBAL, gbl_sig_cb, NULL); + return gsm_bts_model_register(&model_bs11); } -- cgit v1.2.3