| /** |
| * GSM Rest Octets definitions as per 3GPP TS 44.018. |
| * |
| * (C) 2020 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| * (C) 2020 Vadim Yanitskiy <axilirator@gmail.com> |
| * All rights reserved. |
| * |
| * Released under the terms of GNU General Public License, Version 2 or |
| * (at your option) any later version. |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| |
| module GSM_RestOctets { |
| |
| import from General_Types all; |
| import from Osmocom_Types all; |
| import from RLCMAC_CSN1_Types all; |
| |
| /* 10.5.2.33b SI 2quater Rest Octets */ |
| type record SI2quaterRestOctets { |
| BIT1 ba_ind, |
| BIT1 ba_3g_ind, |
| BIT1 mp_change_mark, |
| uint4_t si2quater_index, |
| uint4_t si2quater_count, |
| |
| /* Measurement Parameters Description */ |
| MeasParamsDescOpt meas_params_desc, |
| /* GPRS specific parameters */ |
| record { |
| GPRS_RealTimeDiffDescOpt rt_diff_desc, |
| GPRS_BSICDescOpt bsic_desc, |
| GPRS_ReportPrioDescOpt rep_prio_desc, |
| MeasParamsDescOpt meas_params_desc |
| } gprs, |
| /* NC Measurement Parameters Description */ |
| NCMeasParamsOpt nc_meas_params, |
| /* SI2quater Extension Information */ |
| SI2quaterExtInfoOpt ext_info, |
| |
| /* 3G Neighbour Cell Description */ |
| UTRAN_NeighDescOpt utran_neigh_desc, |
| /* 3G Measurement Parameters Description */ |
| UTRAN_MeasParamsDescOpt utran_meas_params_desc, |
| /* GPRS 3G Measurement Parameters Description */ |
| UTRAN_GPRSMeasParamsDescOpt utran_gprs_meas_params_desc, |
| |
| /* SI2quater Rel-{5,6,7,8,9,10} Additions (Matrioshka!) */ |
| SI2quaterAdditions rel_additions |
| } with { |
| /* The TITAN's RAW encoder generates an octet-aligned octetstring, |
| * so we should make sure that unused bits contain proper padding. */ |
| variant "PADDING(yes), PADDING_PATTERN('00101011'B)" |
| }; |
| type record of SI2quaterRestOctets SI2quaterRestOctetsList; |
| |
| /* Measurement Parameters Description */ |
| private type record MeasParamsDescOpt { |
| BIT1 presence, // 0/1 |
| MeasParamsDesc desc optional |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record MeasParamsDesc { |
| BIT1 report_type, |
| BIT2 serving_band_reporting |
| } with { variant "" }; |
| |
| /* GPRS Real Time Difference Description (not implemented) */ |
| private type record GPRS_RealTimeDiffDescOpt { |
| BIT1 presence ('0'B), // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* GPRS BSIC Description (not implemented) */ |
| private type record GPRS_BSICDescOpt { |
| BIT1 presence ('0'B), // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* GPRS Report Priority Description (not implemented) */ |
| private type record GPRS_ReportPrioDescOpt { |
| BIT1 presence ('0'B), // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* NC (Network Controlled?) Measurement Parameters */ |
| private type record NCMeasParams { |
| /* Network Control Order */ |
| BIT2 nco, |
| BIT1 p_presence, |
| NCMeasPeriods p optional |
| } with { |
| variant (p) "PRESENCE(p_presence = '1'B)" |
| }; |
| |
| /* NC Measurement Periods */ |
| private type record NCMeasParamsOpt { |
| BIT1 presence, // 0/1 |
| NCMeasParams params optional |
| } with { |
| variant (params) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record NCMeasPeriods { |
| BIT3 non_drx_period, |
| BIT3 rep_period_i, |
| BIT3 rep_period_t |
| } with { variant "" }; |
| |
| /* SI2quater Extersion Information */ |
| private type record SI2quaterExtInfoOpt { |
| BIT1 presence, // 0/1 |
| SI2quaterExtInfo info optional |
| } with { |
| variant (info) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record SI2quaterExtInfo { |
| uint8_t len, |
| CCNSupportDescOpt ccn_supp_desc optional, |
| bitstring padding /* Octet alignment? */ |
| } with { |
| variant (len) "LENGTHTO(ccn_supp_desc,padding) + 1" |
| variant (len) "UNIT(bits)" |
| }; |
| |
| /* CCN Support Description */ |
| private type record CCNSupportDescOpt { |
| BIT1 presence, // 0/1 |
| CCNSupportDesc desc optional |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record CCNSupportDesc { |
| uint7_t nr_of_cells, |
| bitstring ccn_supported |
| } with { |
| variant (nr_of_cells) "LENGTHTO(ccn_supported)" |
| variant (nr_of_cells) "UNIT(bits)" |
| }; |
| |
| /* 3G Neighbour Cell Description */ |
| private type record UTRAN_NeighDescOpt { |
| BIT1 presence, // 0/1 |
| UTRAN_NeighDesc desc optional |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record UTRAN_NeighDesc { |
| BIT1 idx_start_3g_presence, |
| uint7_t idx_start_3g optional, |
| BIT1 abs_idx_start_emr_presence, |
| uint7_t abs_idx_start_emr optional, |
| UTRAN_FDDDescOpt fdd_desc, |
| UTRAN_TDDDescOpt tdd_desc |
| } with { |
| variant (idx_start_3g) "PRESENCE(idx_start_3g_presence = '1'B)" |
| variant (abs_idx_start_emr) "PRESENCE(abs_idx_start_emr_presence = '1'B)" |
| }; |
| |
| /* UTRAN (3G) FDD/TDD Description (not implementaed). |
| * |
| * TODO: Repeated UTRAN FDD/TDD Neighbour Cells structure contains a variable length |
| * field, that needs to be computed using tables (see 9.1.54.1a and 9.1.54.1b) with |
| * magic numbers. This cannot be described uing TITAN's RAW codec attributes. */ |
| private type record UTRAN_FDDDescOpt { |
| BIT1 presence ('0'B), // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record UTRAN_TDDDescOpt { |
| BIT1 presence ('0'B), // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* 3G Measurement Parameters Description (not implemented) */ |
| private type record UTRAN_MeasParamsDescOpt { |
| BIT1 presence ('0'B), // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* GPRS 3G Measurement Parameters Description (not implemented) */ |
| private type record UTRAN_GPRSMeasParamsDescOpt { |
| BIT1 presence ('0'B), // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* SI2quater Rel-{5,6,7,8,9,10} Additions */ |
| private type record SI2quaterAdditions { |
| BIT1 rel5_presence, // L/H |
| SI2quaterR5Additions rel5 optional |
| } with { |
| variant (rel5_presence) "CSN.1 L/H" |
| variant (rel5) "PRESENCE(rel5_presence = '1'B)" |
| }; |
| |
| /* SI2quater Rel-5 and Rel-{6,7,8,9,10} Additions */ |
| private type record SI2quaterR5Additions { |
| UMTS_AddMeasParamsDescOpt umts_add_meas_params_desc, |
| UMTS_AddMeasParamsDesc2Opt umts_add_meas_params_desc2, |
| BIT1 rel6_presence, // L/H |
| SI2quaterR6Additions rel6 optional |
| } with { |
| variant (rel6_presence) "CSN.1 L/H" |
| variant (rel6) "PRESENCE(rel6_presence = '1'B)" |
| }; |
| |
| /* 3G Additional Measurement Parameters Description */ |
| private type record UMTS_AddMeasParamsDescOpt { |
| BIT1 presence, // 0/1 |
| UMTS_AddMeasParamsDesc desc optional |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record UMTS_AddMeasParamsDesc { |
| BIT3 fdd_qmin_offset, |
| BIT4 fdd_rscpmin |
| } with { variant "" }; |
| |
| /* 3G Additional Measurement Parameters Description 2 */ |
| private type record UMTS_AddMeasParamsDesc2Opt { |
| BIT1 presence, // 0/1 |
| UMTS_AddMeasParamsDesc desc optional |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record UMTS_AddMeasParamsDesc2 { |
| /* FDD Reporting Threshold 2 */ |
| BIT1 presence, // 0/1 |
| uint6_t threshold optional |
| } with { |
| variant (threshold) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* SI2quater Rel-6 and Rel-{7,8,9,10} Additions */ |
| private type record SI2quaterR6Additions { |
| BIT1 umts_ccn_active, |
| BIT1 rel7_presence, // L/H |
| SI2quaterR7Additions rel7 optional |
| } with { |
| variant (rel7_presence) "CSN.1 L/H" |
| variant (rel7) "PRESENCE(rel7_presence = '1'B)" |
| }; |
| |
| /* SI2quater Rel-7 and Rel-{8,9,10} Additions */ |
| private type record SI2quaterR7Additions { |
| Rel7RepOffseThresholdOpt rep700, |
| Rel7RepOffseThresholdOpt rep810, |
| BIT1 rel8_presence, // L/H |
| SI2quaterR8Additions rel8 optional |
| } with { |
| variant (rel8_presence) "CSN.1 L/H" |
| variant (rel8) "PRESENCE(rel8_presence = '1'B)" |
| }; |
| |
| /* Additions in Rel-7: Reporting Offset & Threshold */ |
| private type record Rel7RepOffseThresholdOpt { |
| BIT1 presence, // 0/1 |
| Rel7RepOffseThreshold val optional |
| } with { |
| variant (val) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record Rel7RepOffseThreshold { |
| BIT3 offset, |
| BIT3 threshold |
| } with { variant "" }; |
| |
| /* SI2quater Rel-8 and Rel-{9,10} Additions */ |
| private type record SI2quaterR8Additions { |
| Rel8PrioEUTRANParamsDescOpt prio_eutran_params_desc, |
| Rel8UTRANCSGDescOpt utran_csg_desc, |
| Rel8EUTRANCSGDescOpt eutran_csg_desc |
| // TODO: Rel9 Additions (not implemented) |
| } with { variant "" }; |
| |
| /* Additions in Rel-8: Priority and E-UTRAN Parameters Description */ |
| private type record Rel8PrioEUTRANParamsDescOpt { |
| BIT1 presence, // 0/1 |
| Rel8PrioEUTRANParamsDesc desc optional |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record Rel8PrioEUTRANParamsDesc { |
| ServingCellPrioParamsDescOpt sc_prio_params_desc, |
| UTRAN_PrioParamsDescOpt utran_prio_params_desc, |
| EUTRAN_ParamsDescOpt eutran_params_desc |
| } with { variant "" }; |
| |
| /* Serving Cell Priority Parameters Description */ |
| private type record ServingCellPrioParamsDescOpt { |
| BIT1 presence, // 0/1 |
| ServingCellPrioParamsDesc desc optional |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record ServingCellPrioParamsDesc { |
| uint3_t geran_priority, |
| uint4_t thresh_priority_search, |
| uint4_t thresh_gsm_low, |
| uint2_t h_prio, |
| uint2_t t_reselection |
| } with { variant "" }; |
| |
| /* 3G Priority Parameters Description (not implemented) */ |
| private type record UTRAN_PrioParamsDescOpt { |
| BIT1 presence, // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* E-UTRAN Parameters Description */ |
| private type record EUTRAN_ParamsDescOpt { |
| BIT1 presence, // 0/1 |
| EUTRAN_ParamsDesc desc optional |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| private type record EUTRAN_ParamsDesc { |
| BIT1 ccn_active, |
| BIT1 e_start, |
| BIT1 e_stop, |
| |
| /* E-UTRAN Measurement Parameters Description */ |
| EUTRAN_MeasParamsDescOpt meas_params_desc, |
| /* GPRS E-UTRAN Measurement Parameters Description */ |
| EUTRAN_GPRSMeasParamsDescOpt gprs_meas_params_desc, |
| |
| /* { 1 < Repeated E-UTRAN Neighbour Cells > } ** 0 */ |
| EUTRAN_RepeatedNeighbourCells repeated_neigh_cells optional, |
| BIT1 repeated_neigh_cells_term ('0'B), |
| /* { 1 < Repeated E-UTRAN Not Allowed Cells > } ** 0 */ |
| EUTRAN_RepeatedNotAllowedCells repeated_not_allowed_cells optional, |
| BIT1 repeated_not_allowed_cells_term ('0'B), |
| /* { 1 < Repeated E-UTRAN PCID to TA mapping > } ** 0 */ |
| EUTRAN_PCID2TAMaps pcid2ta_map_list optional, |
| BIT1 pcid2ta_map_list_term ('0'B) |
| } with { variant "" }; |
| |
| /* E-UTRAN Measurement Parameters Description (not implemented) */ |
| private type record EUTRAN_MeasParamsDescOpt { |
| BIT1 presence, // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* GPRS E-UTRAN Measurement Parameters Description (not implemented) */ |
| private type record EUTRAN_GPRSMeasParamsDescOpt { |
| BIT1 presence, // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* Repeated E-UTRAN Neighbour Cells */ |
| private type record of EUTRAN_NeighbourCells EUTRAN_RepeatedNeighbourCells; |
| type record EUTRAN_NeighbourCells { |
| BIT1 item_ind ('1'B), |
| /* { 1 < Repeated E-UTRAN Neighbour Cells > } ** 0 */ |
| EUTRAN_CellDescs cell_desc_list optional, |
| BIT1 cell_desc_list_term ('0'B), |
| BIT1 prio_presence, // 0/1 |
| uint3_t prio optional, |
| uint5_t thresh_high, |
| BIT1 thresh_low_presence, // 0/1 |
| uint5_t thresh_low optional, |
| BIT1 qrxlevmin_presence, // 0/1 |
| uint5_t qrxlevmin optional |
| } with { |
| variant "PRESENCE(item_ind = '1'B)" |
| variant (prio) "PRESENCE(prio_presence = '1'B)" |
| variant (thresh_low) "PRESENCE(thresh_low_presence = '1'B)" |
| variant (qrxlevmin) "PRESENCE(qrxlevmin_presence = '1'B)" |
| }; |
| |
| /* Repeated E-UTRAN Cell Description (E-ARFCN & Measurement Bandwidth) List */ |
| type record of EUTRAN_CellDesc EUTRAN_CellDescs; |
| type record EUTRAN_CellDesc { |
| BIT1 item_ind ('1'B), |
| uint16_t e_arfcn, |
| BIT1 meas_bw_presence, // 0/1 |
| uint3_t meas_bw optional |
| } with { |
| variant "PRESENCE(item_ind = '1'B)" |
| variant (meas_bw) "PRESENCE(meas_bw_presence = '1'B)" |
| }; |
| |
| /* Repeated E-UTRAN Not Allowed Cells */ |
| private type record of EUTRAN_NotAllowedCells EUTRAN_RepeatedNotAllowedCells; |
| private type record EUTRAN_NotAllowedCells { |
| BIT1 item_ind ('1'B), |
| /* FIXME: Not Allowed Cells : < PCID Group IE > (not implemented) */ |
| BIT1 pcid_group_presence ('0'B), |
| /* { 1 < Repeated E-UTRAN_FREQUENCY_INDEX > } ** 0 */ |
| EUTRAN_FreqIndexes freq_idx_list optional, |
| BIT1 freq_idx_list_term ('0'B) |
| } with { |
| variant "PRESENCE(item_ind = '1'B)" |
| }; |
| |
| /* Repeated E-UTRAN PCID to TA mapping List */ |
| private type record of EUTRAN_PCID2TAMap EUTRAN_PCID2TAMaps; |
| private type record EUTRAN_PCID2TAMap { |
| BIT1 item_ind ('1'B), |
| /* FIXME: PCID to TA mapping : < PCID Group IE > (not implemented) */ |
| BIT1 pcid_group_presence ('0'B), |
| /* { 1 < Repeated E-UTRAN_FREQUENCY_INDEX > } ** 0 */ |
| EUTRAN_FreqIndexes freq_idx_list optional, |
| BIT1 freq_idx_list_term ('0'B) |
| } with { |
| variant "PRESENCE(item_ind = '1'B)" |
| }; |
| |
| /* Repeated E-UTRAN Frequency Index List */ |
| private type record of EUTRAN_FreqIndex EUTRAN_FreqIndexes; |
| private type record EUTRAN_FreqIndex { |
| BIT1 item_ind ('1'B), |
| uint3_t idx |
| } with { |
| variant "PRESENCE(item_ind = '1'B)" |
| }; |
| |
| /* Additions in Rel-8: 3G CSG Description (not implemented) */ |
| private type record Rel8UTRANCSGDescOpt { |
| BIT1 presence, // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* Additions in Rel-8: E-UTRAN CSG Description (not implemented) */ |
| private type record Rel8EUTRANCSGDescOpt { |
| BIT1 presence, // 0/1 |
| bitstring desc optional // TODO |
| } with { |
| variant (desc) "PRESENCE(presence = '1'B)" |
| }; |
| |
| |
| /* Basic any-/omit-matching templates. To be inherited by other templates (see below). |
| * The point is that you cannot fit everything into 20 octets, so usually several kinds |
| * of SI2quater are being sub-multiplexed by the BTS. This is achieved using both |
| * 'si2quater_index' and 'si2quater_count' fields. */ |
| template SI2quaterRestOctets tra_SI2quaterRestOctets_base := { |
| ba_ind := ?, |
| ba_3g_ind := ?, |
| mp_change_mark := ?, |
| si2quater_index := ?, |
| si2quater_count := ?, |
| |
| meas_params_desc := { presence := ?, desc := * }, |
| gprs := { |
| rt_diff_desc := { presence := ?, desc := * }, |
| bsic_desc := { presence := ?, desc := * }, |
| rep_prio_desc := { presence := ?, desc := * }, |
| meas_params_desc := { presence := ?, desc := * } |
| }, |
| nc_meas_params := { presence := ?, params := * }, |
| ext_info := { presence := ?, info := * }, |
| |
| utran_neigh_desc := { presence := ?, desc := * }, |
| utran_meas_params_desc := { presence := ?, desc := * }, |
| utran_gprs_meas_params_desc := { presence := ?, desc := * }, |
| |
| rel_additions := ? |
| }; |
| |
| template SI2quaterRestOctets tro_SI2quaterRestOctets_base := { |
| ba_ind := ?, |
| ba_3g_ind := ?, |
| mp_change_mark := ?, |
| si2quater_index := ?, |
| si2quater_count := ?, |
| |
| meas_params_desc := { presence := '0'B, desc := omit }, |
| gprs := { |
| rt_diff_desc := { presence := '0'B, desc := omit }, |
| bsic_desc := { presence := '0'B, desc := omit }, |
| rep_prio_desc := { presence := '0'B, desc := omit }, |
| meas_params_desc := { presence := '0'B, desc := omit } |
| }, |
| nc_meas_params := { presence := '0'B, params := omit }, |
| ext_info := { presence := '0'B, info := omit }, |
| |
| utran_neigh_desc := { presence := '0'B, desc := omit }, |
| utran_meas_params_desc := { presence := '0'B, desc := omit }, |
| utran_gprs_meas_params_desc := { presence := '0'B, desc := omit }, |
| |
| rel_additions := { rel5_presence := CSN1_L, rel5 := omit } |
| }; |
| |
| template SI2quaterRestOctets tro_SI2quaterRestOctets_rel8_EUTRAN |
| modifies tro_SI2quaterRestOctets_base |
| := { |
| ba_ind := ?, |
| ba_3g_ind := ?, |
| mp_change_mark := ?, |
| si2quater_index := ?, |
| si2quater_count := ?, |
| |
| rel_additions := { |
| rel5_presence := CSN1_H, |
| rel5 := { |
| umts_add_meas_params_desc := { presence := '0'B, desc := omit }, |
| umts_add_meas_params_desc2 := { presence := '0'B, desc := omit }, |
| rel6_presence := CSN1_H, |
| rel6 := { |
| umts_ccn_active := '0'B, |
| rel7_presence := CSN1_H, |
| rel7 := { |
| rep700 := { presence := '0'B, val := omit }, |
| rep810 := { presence := '0'B, val := omit }, |
| rel8_presence := CSN1_H, |
| rel8 := { |
| prio_eutran_params_desc := { |
| presence := '1'B, |
| desc := { |
| sc_prio_params_desc := { presence := '0'B, desc := omit }, |
| utran_prio_params_desc := { presence := '0'B, desc := omit }, |
| eutran_params_desc := { |
| presence := '1'B, |
| desc := { |
| ccn_active := ?, |
| e_start := ?, |
| e_stop := ?, |
| meas_params_desc := { presence := '0'B, desc := omit }, |
| gprs_meas_params_desc := { presence := '0'B, desc := omit }, |
| repeated_neigh_cells := *, |
| repeated_neigh_cells_term := '0'B, |
| repeated_not_allowed_cells := omit, |
| repeated_not_allowed_cells_term := '0'B, |
| pcid2ta_map_list := omit, |
| pcid2ta_map_list_term := '0'B |
| } |
| } |
| } |
| }, |
| utran_csg_desc := { presence := '0'B, desc := omit }, |
| eutran_csg_desc := { presence := '0'B, desc := omit } |
| } |
| } |
| } |
| } |
| } |
| }; |
| |
| template EUTRAN_CellDesc tr_EUTRAN_CellDesc(template (present) uint16_t e_arfcn := ?, |
| template (present) BIT1 meas_bw_presence := ?, |
| template uint3_t meas_bw := *) |
| := { |
| item_ind := '1'B, |
| e_arfcn := e_arfcn, |
| meas_bw_presence := meas_bw_presence, |
| meas_bw := meas_bw |
| } |
| |
| /* Defaults correspond to osmo-bsc cfg: |
| * si2quater neighbor-list add earfcn 111 thresh-hi 20 thresh-lo 10 prio 3 qrxlv 22 meas 3 |
| */ |
| template EUTRAN_NeighbourCells tr_EUTRAN_NeighbourCells(template (present) EUTRAN_CellDescs cell_desc_list := { tr_EUTRAN_CellDesc }, |
| template (present) BIT1 prio_presence := ?, |
| template uint3_t prio := *, |
| template (present) uint5_t thresh_high := ?, |
| template (present) BIT1 thresh_low_presence := ?, |
| template uint5_t thresh_low := *, |
| template (present) BIT1 qrxlevmin_presence := ?, |
| template uint5_t qrxlevmin := *) |
| := { |
| item_ind := '1'B, |
| cell_desc_list := cell_desc_list, |
| cell_desc_list_term := '0'B, |
| prio_presence := prio_presence, |
| prio := prio, |
| thresh_high := thresh_high, |
| thresh_low_presence := thresh_low_presence, |
| thresh_low := thresh_low, |
| qrxlevmin_presence := qrxlevmin_presence, |
| qrxlevmin := qrxlevmin |
| }; |
| |
| template SI2quaterRestOctets tr_SI2quaterRestOctets_EUTRAN( |
| template integer index := 0, |
| template integer count := 0, |
| template EUTRAN_RepeatedNeighbourCells repeated_neigh_cells := { tr_EUTRAN_NeighbourCells } |
| ) modifies tro_SI2quaterRestOctets_rel8_EUTRAN := { |
| si2quater_index := index, |
| si2quater_count := count, |
| rel_additions := { |
| rel5 := { |
| rel6 := { |
| rel7 := { |
| rel8 := { |
| prio_eutran_params_desc := { |
| desc := { |
| sc_prio_params_desc := { |
| presence := '1'B, |
| desc := { |
| geran_priority := 0, |
| thresh_priority_search := 0, |
| thresh_gsm_low := 0, |
| h_prio := 0, |
| t_reselection := 0 |
| } |
| }, |
| eutran_params_desc := { |
| desc := { |
| ccn_active := '0'B, |
| e_start := '1'B, |
| e_stop := '1'B, |
| repeated_neigh_cells := repeated_neigh_cells |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| }; |
| |
| |
| /* 10.5.2.34 SI 3 Rest Octets */ |
| type record SI3RestOctets { |
| SelectionParamsOpt sel_params, |
| PowerOffsetOpt pwr_offset, |
| BIT1 si_2ter_ind, |
| BIT1 early_cm_ind, |
| SchedIfAndWhere sched_where, |
| GPRSIndicatorOpt gprs_ind, |
| BIT1 umts_early_cm_ind, |
| SI2quaterIndicatorOpt si2_quater_ind, |
| BIT1 iu_mode_ind ('1'B) optional, |
| SI21IndicatorOpt si21_ind optional |
| /* ... spare padding ... */ |
| } with { |
| variant (si_2ter_ind) "CSN.1 L/H" |
| variant (early_cm_ind) "CSN.1 L/H" |
| variant (umts_early_cm_ind) "CSN.1 L/H" |
| |
| /* If Iu mode is not supported in the cell, the Iu Indicator is not sent |
| * within this cell. Iu Indicator is included if and only if GPRS is |
| * not supported, and Iu mode is supported in the cell. */ |
| variant (iu_mode_ind) "PRESENCE(gprs_ind.presence = '0'B)" |
| /* SI21 field is only present if 'WHERE' information is not present. */ |
| variant (si21_ind) "PRESENCE(sched_where.presence = '0'B)" |
| |
| /* The TITAN's RAW encoder generates an octet-aligned octetstring, |
| * so we should make sure that unused bits contain proper padding. */ |
| variant "PADDING(yes), PADDING_PATTERN('00101011'B)" |
| }; |
| |
| /* 10.5.2.35 SI 4 Rest Octets (O & S) */ |
| type record SI4RestOctets { |
| SelectionParamsOpt sel_params, |
| PowerOffsetOpt pwr_offset, |
| GPRSIndicatorOpt gprs_ind, |
| BIT1 s_presence, // L/H |
| /* TODO: optional "Rest Octets S" part */ |
| bitstring s optional |
| } with { |
| variant (s_presence) "CSN.1 L/H" |
| variant (s) "PRESENCE(s_presence = '1'B)" |
| |
| /* The TITAN's RAW encoder generates an octet-aligned octetstring, |
| * so we should make sure that unused bits contain proper padding. */ |
| variant "PADDING(yes), PADDING_PATTERN('00101011'B)" |
| }; |
| |
| /* 10.5.2.37b SI 13 Rest Octets (O & S) */ |
| type record SI13RestOctets { |
| BIT1 presence, // L/H |
| uint3_t bcch_change_mark, |
| BIT4 si_change_field, |
| BIT1 presence2, |
| BIT2 si13_change_mark optional, |
| GprsMobileAllocation gprs_ma optional, |
| BIT1 zero ('0'B), /* PBCCH not present in cell */ |
| uint8_t rac, |
| BIT1 spgc_ccch_sup, |
| BIT3 priority_access_thr, |
| BIT2 network_control_order, |
| GprsCellOptions gprs_cell_opts, |
| GprsPowerControlParameters gprs_pwr_ctrl_params |
| /* TODO: Additions in release 99 */ |
| } with { |
| |
| variant (presence) "CSN.1 L/H" |
| /* TODO: for all fields after presencte: variant (<field>) "PRESENCE(presence = '1'B)" */ |
| variant (si13_change_mark) "PRESENCE(presence2 = '1'B)" |
| variant (gprs_ma) "PRESENCE(presence2 = '1'B)" |
| |
| /* The TITAN's RAW encoder generates an octet-aligned octetstring, |
| * so we should make sure that unused bits contain proper padding. */ |
| variant "PADDING(yes), PADDING_PATTERN('00101011'B)" |
| }; |
| |
| /* Selection Parameters */ |
| type record SelectionParams { |
| boolean cbq, |
| uint6_t cr_offset, |
| uint3_t temp_offset, |
| uint5_t penalty_time |
| } with { |
| variant (cbq) "FIELDLENGTH(1)" |
| }; |
| |
| /* Optional Selection Parameters: L | H < Selection Parameters > */ |
| type record SelectionParamsOpt { |
| BIT1 presence, // L/H |
| SelectionParams params optional |
| } with { |
| variant (presence) "CSN.1 L/H" |
| variant (params) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* Optional Power Offset: L | H < Power Offset bit(2) > */ |
| type record PowerOffsetOpt { |
| BIT1 presence, // L/H |
| uint2_t offset optional |
| } with { |
| variant (presence) "CSN.1 L/H" |
| variant (offset) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* Scheduling if and where: L | H < WHERE bit(3) > */ |
| type record SchedIfAndWhere { |
| BIT1 presence, // L/H |
| uint3_t where optional |
| } with { |
| variant (presence) "CSN.1 L/H" |
| variant (where) "PRESENCE(presence = '1'B)" |
| }; |
| |
| type record GPRSIndicator { |
| uint3_t ra_colour, |
| BIT1 si13_pos |
| } with { variant "" }; |
| |
| /* Optional GPRS Indicator: L | H < GPRS Indicator > */ |
| type record GPRSIndicatorOpt { |
| BIT1 presence, // L/H |
| GPRSIndicator ind optional |
| } with { |
| variant (presence) "CSN.1 L/H" |
| variant (ind) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* Optional SI2quater Indicator: L | H < SI2quater Indicator > */ |
| type record SI2quaterIndicatorOpt { |
| BIT1 presence, // L/H |
| BIT1 ind optional |
| } with { |
| variant (presence) "CSN.1 L/H" |
| variant (ind) "PRESENCE(presence = '1'B)" |
| }; |
| |
| /* Optional SI21 Indicator: L | H < SI21 Position > */ |
| type record SI21IndicatorOpt { |
| BIT1 presence, // L/H |
| BIT1 pos optional |
| } with { |
| variant (presence) "CSN.1 L/H" |
| variant (pos) "PRESENCE(presence = '1'B)" |
| }; |
| |
| |
| external function enc_SI2quaterRestOctets(in SI2quaterRestOctets ro) return octetstring |
| with { extension "prototype(convert) encode(RAW)" }; |
| external function dec_SI2quaterRestOctets(in octetstring stream) return SI2quaterRestOctets |
| with { extension "prototype(convert) decode(RAW)" }; |
| |
| external function enc_SI3RestOctets(in SI3RestOctets ro) return octetstring |
| with { extension "prototype(convert) encode(RAW)" }; |
| external function dec_SI3RestOctets(in octetstring stream) return SI3RestOctets |
| with { extension "prototype(convert) decode(RAW)" }; |
| |
| external function enc_SI4RestOctets(in SI4RestOctets ro) return octetstring |
| with { extension "prototype(convert) encode(RAW)" }; |
| external function dec_SI4RestOctets(in octetstring stream) return SI4RestOctets |
| with { extension "prototype(convert) decode(RAW)" }; |
| |
| external function enc_SI13RestOctets(in SI13RestOctets ro) return octetstring |
| with { extension "prototype(convert) encode(RAW)" }; |
| external function dec_SI13RestOctets(in octetstring stream) return SI13RestOctets |
| with { extension "prototype(convert) decode(RAW)" }; |
| |
| |
| /* Basic templates to be extended in place */ |
| template (value) SI3RestOctets ts_SI3RestOctets := { |
| sel_params := { |
| presence := CSN1_L, |
| params := omit |
| }, |
| pwr_offset := { |
| presence := CSN1_L, |
| offset := omit |
| }, |
| si_2ter_ind := CSN1_L, |
| early_cm_ind := CSN1_L, |
| sched_where := { |
| presence := CSN1_L, |
| where := omit |
| }, |
| gprs_ind := { |
| presence := CSN1_L, |
| ind := omit |
| }, |
| umts_early_cm_ind := CSN1_L, |
| si2_quater_ind := { |
| presence := CSN1_L, |
| ind := omit |
| }, |
| iu_mode_ind := omit, |
| si21_ind := { |
| presence := CSN1_L, |
| pos := omit |
| } |
| } |
| |
| template (value) SI4RestOctets ts_SI4RestOctets := { |
| sel_params := { |
| presence := CSN1_L, |
| params := omit |
| }, |
| pwr_offset := { |
| presence := CSN1_L, |
| offset := omit |
| }, |
| gprs_ind := { |
| presence := CSN1_L, |
| ind := omit |
| }, |
| s_presence := CSN1_L, |
| s := omit |
| } |
| |
| |
| } with { encode "RAW"; variant "FIELDORDER(msb)" } |