/* Siemens BS-11 specific code */ /* (C) 2009-2010 by Harald Welte * * All Rights Reserved * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . * */ #include #include #include #include #include #include #include #include #include static void bts_model_bs11_e1line_bind_ops(struct e1inp_line *line) { e1inp_line_bind_ops(line, &bts_isdn_e1inp_line_ops); } /* 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 */ static 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 */ static 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 */ static 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 Transceiver 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) { uint8_t arfcn_low = bts->c0->arfcn & 0xff; uint8_t arfcn_high = (bts->c0->arfcn >> 8) & 0x0f; /* T3105 attribute in units of 10ms */ bs11_attr_bts[2] = osmo_tdef_get(bts->network->T_defs, 3105, OSMO_TDEF_MS, -1) / 10; /* 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) { uint8_t avg_high = bts->rach_ldavg_slots & 0xff; uint8_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_from_config); struct gsm_e1_subslot *e1l = &ts->e1_link; abis_nm_set_channel_attr(ts, ccomb); if (is_ipa_abisip_bts(ts->trx->bts)) return; switch (ts->pchan_from_config) { case GSM_PCHAN_TCH_F: abis_nm_conn_terr_traf(ts, e1l->e1_nr, e1l->e1_ts, e1l->e1_ts_ss); break; case GSM_PCHAN_TCH_H: LOG_TS(ts, LOGL_ERROR, "No support for half-rate over E1 yet!\n"); 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); /* 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_primary); /* Set Radio Attributes */ if (trx == trx->bts->c0) abis_nm_set_radio_attr(trx, bs11_attr_radio, sizeof(bs11_attr_radio)); else { uint8_t trx1_attr_radio[sizeof(bs11_attr_radio)]; uint8_t arfcn_low = trx->arfcn & 0xff; uint8_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)); } 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; 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 */ 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); /* make the timeslot FSM happy. Siemens doesn't send us * OML state changes for individual timeslots, so we * bring all of them up here */ gsm_bts_all_ts_dispatch(bts, TS_EV_OML_READY, NULL); } 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); gsm_bts_stats_reset(bts); gsm_bts_all_ts_dispatch(bts, TS_EV_OML_DOWN, NULL); 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_L_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_L_INPUT) return 0; switch (signal) { case S_L_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; default: break; } } return 0; } static int bts_model_bs11_start(struct gsm_network *net) { osmo_signal_register_handler(SS_L_INPUT, inp_sig_cb, NULL); osmo_signal_register_handler(SS_L_GLOBAL, gbl_sig_cb, NULL); return 0; } static struct gsm_bts_model model_bs11 = { .type = GSM_BTS_TYPE_BS11, .name = "bs11", .start = bts_model_bs11_start, .oml_rcvmsg = &abis_nm_rcvmsg, .e1line_bind_ops = bts_model_bs11_e1line_bind_ops, .nm_att_tlvdef = { .def = { [NM_ATT_AVAIL_STATUS] = { TLV_TYPE_TLV }, /* BS11 specifics */ [NM_ATT_BS11_ESN_FW_CODE_NO] = { TLV_TYPE_TLV }, [NM_ATT_BS11_ESN_HW_CODE_NO] = { TLV_TYPE_TLV }, [NM_ATT_BS11_ESN_PCB_SERIAL] = { TLV_TYPE_TLV }, [NM_ATT_BS11_BOOT_SW_VERS] = { TLV_TYPE_TLV }, [0xd5] = { TLV_TYPE_TLV }, [0xa8] = { TLV_TYPE_TLV }, [NM_ATT_BS11_PASSWORD] = { TLV_TYPE_TLV }, [NM_ATT_BS11_TXPWR] = { TLV_TYPE_TLV }, [NM_ATT_BS11_RSSI_OFFS] = { TLV_TYPE_TLV }, [NM_ATT_BS11_LINE_CFG] = { TLV_TYPE_TV }, [NM_ATT_BS11_L1_PROT_TYPE] = { TLV_TYPE_TV }, [NM_ATT_BS11_BIT_ERR_THESH] = { TLV_TYPE_FIXED, 2 }, [NM_ATT_BS11_DIVERSITY] = { TLV_TYPE_TLV }, [NM_ATT_BS11_LMT_LOGON_SESSION] = { TLV_TYPE_TLV }, [NM_ATT_BS11_LMT_LOGIN_TIME] = { TLV_TYPE_TLV }, [NM_ATT_BS11_LMT_USER_ACC_LEV] = { TLV_TYPE_TLV }, [NM_ATT_BS11_LMT_USER_NAME] = { TLV_TYPE_TLV }, [NM_ATT_BS11_BTS_STATE] = { TLV_TYPE_TLV }, [NM_ATT_BS11_E1_STATE] = { TLV_TYPE_TLV }, [NM_ATT_BS11_PLL_MODE] = { TLV_TYPE_TLV }, [NM_ATT_BS11_PLL] = { TLV_TYPE_TLV }, [NM_ATT_BS11_CCLK_ACCURACY] = { TLV_TYPE_TV }, [NM_ATT_BS11_CCLK_TYPE] = { TLV_TYPE_TV }, [0x95] = { TLV_TYPE_FIXED, 2 }, }, }, }; int bts_model_bs11_init(void) { model_bs11.features.data = &model_bs11._features_data[0]; model_bs11.features.data_len = sizeof(model_bs11._features_data); osmo_bts_set_feature(&model_bs11.features, BTS_FEAT_HOPPING); osmo_bts_set_feature(&model_bs11.features, BTS_FEAT_HSCSD); osmo_bts_set_feature(&model_bs11.features, BTS_FEAT_MULTI_TSC); return gsm_bts_model_register(&model_bs11); }