#ifndef _GSM_04_08_H #define _GSM_04_08_H /* GSM TS 04.08 definitions */ struct gsm_lchan; /* Chapter 10.5.2.5 */ struct gsm48_chan_desc { u_int8_t chan_nr; union { struct { u_int8_t maio_high:4, h:1, tsc:3; u_int8_t hsn:6, maio_low:2; } h1; struct { u_int8_t arfcn_high:2, spare:2, h:1, tsc:3; u_int8_t arfcn_low; } h0; }; } __attribute__ ((packed)); /* Chapter 10.5.2.30 */ struct gsm48_req_ref { u_int8_t ra; u_int8_t t3_high:3, t1_:5; u_int8_t t2:5, t3_low:3; } __attribute__ ((packed)); /* Chapter 9.1.5 */ struct gsm48_chan_mode_modify { struct gsm48_chan_desc chan_desc; u_int8_t mode; } __attribute__ ((packed)); #define GSM48_CMODE_SIGN 0x00 #define GSM48_CMODE_SPEECH_V1 0x01 #define GSM48_CMODE_SPEECH_EFR 0x21 #define GSM48_CMODE_SPEECH_AMR 0x41 #define GSM48_CMODE_DATA_14k5 0x0f #define GSM48_CMODE_DATA_12k0 0x03 #define GSM48_CMODE_DATA_6k0 0x0b #define GSM48_CMODE_DATA_3k6 0x23 /* Chapter 9.1.18 */ struct gsm48_imm_ass { u_int8_t l2_plen; u_int8_t proto_discr; u_int8_t msg_type; u_int8_t page_mode; struct gsm48_chan_desc chan_desc; struct gsm48_req_ref req_ref; u_int8_t timing_advance; u_int8_t mob_alloc_len; u_int8_t mob_alloc[0]; } __attribute__ ((packed)); /* Chapter 10.5.1.3 */ struct gsm48_loc_area_id { u_int8_t digits[3]; /* BCD! */ u_int16_t lac; } __attribute__ ((packed)); /* Section 9.2.15 */ struct gsm48_loc_upd_req { u_int8_t type:4, key_seq:4; struct gsm48_loc_area_id lai; u_int8_t classmark1; u_int8_t mi_len; u_int8_t mi[0]; } __attribute__ ((packed)); /* Section 10.1 */ struct gsm48_hdr { u_int8_t proto_discr; u_int8_t msg_type; u_int8_t data[0]; } __attribute__ ((packed)); /* Section 9.1.3x System information Type header */ struct gsm48_system_information_type_header { u_int8_t l2_plen; u_int8_t rr_protocol_discriminator :4, skip_indicator:4; u_int8_t system_information; } __attribute__ ((packed)); struct gsm48_rach_control { u_int8_t re :1, cell_bar :1, tx_integer :4, max_trans :2; u_int8_t t2; u_int8_t t3; } __attribute__ ((packed)); /* Section 10.5.2.11 Control Channel Description , Figure 10.5.33 */ struct gsm48_control_channel_descr { u_int8_t ccch_conf :3, bs_ag_blks_res :3, att :1, spare1 :1; u_int8_t bs_pa_mfrms : 3, spare2 :5; u_int8_t t3212; } __attribute__ ((packed)); /* Section 9.2.9 CM service request */ struct gsm48_service_request { u_int8_t cm_service_type : 4, cipher_key_seq : 4; /* length + 3 bytes */ u_int32_t classmark; u_int8_t mi_len; u_int8_t mi[0]; /* optional priority level */ } __attribute__ ((packed)); /* Section 9.1.31 System information Type 1 */ struct gsm48_system_information_type_1 { struct gsm48_system_information_type_header header; u_int8_t cell_channel_description[16]; struct gsm48_rach_control rach_control; u_int8_t s1_reset; } __attribute__ ((packed)); /* Section 9.1.32 System information Type 2 */ struct gsm48_system_information_type_2 { struct gsm48_system_information_type_header header; u_int8_t bcch_frequency_list[16]; u_int8_t ncc_permitted; struct gsm48_rach_control rach_control; } __attribute__ ((packed)); /* Section 9.1.35 System information Type 3 */ struct gsm48_system_information_type_3 { struct gsm48_system_information_type_header header; u_int16_t cell_identity; struct gsm48_loc_area_id lai; struct gsm48_control_channel_descr control_channel_desc; u_int8_t cell_options; u_int8_t cell_selection[2]; struct gsm48_rach_control rach_control; u_int8_t s3_reset_octets[4]; } __attribute__ ((packed)); /* Section 9.1.36 System information Type 4 */ struct gsm48_system_information_type_4 { struct gsm48_system_information_type_header header; struct gsm48_loc_area_id lai; u_int8_t cell_selection[2]; struct gsm48_rach_control rach_control; /* optional CBCH conditional CBCH... followed by mandantory SI 4 Reset Octets */ u_int8_t data[0]; } __attribute__ ((packed)); /* Section 9.1.37 System information Type 5 */ struct gsm48_system_information_type_5 { u_int8_t rr_protocol_discriminator :4, skip_indicator:4; u_int8_t system_information; u_int8_t bcch_frequency_list[16]; } __attribute__ ((packed)); /* Section 9.1.40 System information Type 6 */ struct gsm48_system_information_type_6 { u_int8_t rr_protocol_discriminator :4, skip_indicator:4; u_int8_t system_information; u_int8_t cell_identity[2]; struct gsm48_loc_area_id lai; u_int8_t cell_options; u_int8_t ncc_permitted; u_int8_t si_6_reset[0]; } __attribute__ ((packed)); /* Section 9.2.12 IMSI Detach Indication */ struct gsm48_imsi_detach_ind { u_int8_t classmark1; u_int8_t mi_len; u_int8_t mi[0]; } __attribute__ ((packed)); /* Section 10.2 + GSM 04.07 12.2.3.1.1 */ #define GSM48_PDISC_GROUP_CC 0x00 #define GSM48_PDISC_BCAST_CC 0x01 #define GSM48_PDISC_PDSS1 0x02 #define GSM48_PDISC_CC 0x03 #define GSM48_PDISC_PDSS2 0x04 #define GSM48_PDISC_MM 0x05 #define GSM48_PDISC_RR 0x06 #define GSM48_PDISC_MM_GPRS 0x08 #define GSM48_PDISC_SMS 0x09 #define GSM48_PDISC_SM_GPRS 0x0a #define GSM48_PDISC_NC_SS 0x0b #define GSM48_PDISC_LOC 0x0c #define GSM48_PDISC_MASK 0x0f #define GSM48_PDISC_USSD 0x11 /* Section 10.4 */ #define GSM48_MT_RR_INIT_REQ 0x3c #define GSM48_MT_RR_ADD_ASS 0x3b #define GSM48_MT_RR_IMM_ASS 0x3f #define GSM48_MT_RR_IMM_ASS_EXT 0x39 #define GSM48_MT_RR_IMM_ASS_REJ 0x3a #define GSM48_MT_RR_CIPH_M_CMD 0x35 #define GSM48_MT_RR_CIPH_M_COMPL 0x32 #define GSM48_MT_RR_CFG_CHG_CMD 0x30 #define GSM48_MT_RR_CFG_CHG_ACK 0x31 #define GSM48_MT_RR_CFG_CHG_REJ 0x33 #define GSM48_MT_RR_ASS_CMD 0x2e #define GSM48_MT_RR_ASS_COMPL 0x29 #define GSM48_MT_RR_ASS_FAIL 0x2f #define GSM48_MT_RR_HANDO_CMD 0x2b #define GSM48_MT_RR_HANDO_COMPL 0x2c #define GSM48_MT_RR_HANDO_FAIL 0x28 #define GSM48_MT_RR_HANDO_INFO 0x2d #define GSM48_MT_RR_CELL_CHG_ORDER 0x08 #define GSM48_MT_RR_PDCH_ASS_CMD 0x23 #define GSM48_MT_RR_CHAN_REL 0x0d #define GSM48_MT_RR_PART_REL 0x0a #define GSM48_MT_RR_PART_REL_COMP 0x0f #define GSM48_MT_RR_PAG_REQ_1 0x21 #define GSM48_MT_RR_PAG_REQ_2 0x22 #define GSM48_MT_RR_PAG_REQ_3 0x24 #define GSM48_MT_RR_PAG_RESP 0x27 #define GSM48_MT_RR_NOTIF_NCH 0x20 #define GSM48_MT_RR_NOTIF_FACCH 0x25 #define GSM48_MT_RR_NOTIF_RESP 0x26 #define GSM48_MT_RR_SYSINFO_8 0x18 #define GSM48_MT_RR_SYSINFO_1 0x19 #define GSM48_MT_RR_SYSINFO_2 0x1a #define GSM48_MT_RR_SYSINFO_3 0x1b #define GSM48_MT_RR_SYSINFO_4 0x1c #define GSM48_MT_RR_SYSINFO_5 0x1d #define GSM48_MT_RR_SYSINFO_6 0x1e #define GSM48_MT_RR_SYSINFO_7 0x1f #define GSM48_MT_RR_SYSINFO_2bis 0x02 #define GSM48_MT_RR_SYSINFO_2ter 0x03 #define GSM48_MT_RR_SYSINFO_5bis 0x05 #define GSM48_MT_RR_SYSINFO_5ter 0x06 #define GSM48_MT_RR_SYSINFO_9 0x04 #define GSM48_MT_RR_SYSINFO_13 0x00 #define GSM48_MT_RR_SYSINFO_16 0x3d #define GSM48_MT_RR_SYSINFO_17 0x3e #define GSM48_MT_RR_CHAN_MODE_MODIF 0x10 #define GSM48_MT_RR_STATUS 0x12 #define GSM48_MT_RR_CHAN_MODE_MODIF_ACK 0x17 #define GSM48_MT_RR_FREQ_REDEF 0x14 #define GSM48_MT_RR_MEAS_REP 0x15 #define GSM48_MT_RR_CLSM_CHG 0x16 #define GSM48_MT_RR_CLSM_ENQ 0x13 #define GSM48_MT_RR_EXT_MEAS_REP 0x36 #define GSM48_MT_RR_EXT_MEAS_REP_ORD 0x37 #define GSM48_MT_RR_GPRS_SUSP_REQ 0x34 #define GSM48_MT_RR_VGCS_UPL_GRANT 0x08 #define GSM48_MT_RR_UPLINK_RELEASE 0x0e #define GSM48_MT_RR_UPLINK_FREE 0x0c #define GSM48_MT_RR_UPLINK_BUSY 0x2a #define GSM48_MT_RR_TALKER_IND 0x11 #define GSM48_MT_RR_APP_INFO 0x38 /* Table 10.2/3GPP TS 04.08 */ #define GSM48_MT_MM_IMSI_DETACH_IND 0x01 #define GSM48_MT_MM_LOC_UPD_ACCEPT 0x02 #define GSM48_MT_MM_LOC_UPD_REJECT 0x04 #define GSM48_MT_MM_LOC_UPD_REQUEST 0x08 #define GSM48_MT_MM_AUTH_REJ 0x11 #define GSM48_MT_MM_AUTH_REQ 0x12 #define GSM48_MT_MM_AUTH_RESP 0x14 #define GSM48_MT_MM_ID_REQ 0x18 #define GSM48_MT_MM_ID_RESP 0x19 #define GSM48_MT_MM_TMSI_REALL_CMD 0x1a #define GSM48_MT_MM_TMSI_REALL_COMPL 0x1b #define GSM48_MT_MM_CM_SERV_ACC 0x21 #define GSM48_MT_MM_CM_SERV_REJ 0x22 #define GSM48_MT_MM_CM_SERV_ABORT 0x23 #define GSM48_MT_MM_CM_SERV_REQ 0x24 #define GSM48_MT_MM_CM_SERV_PROMPT 0x25 #define GSM48_MT_MM_CM_REEST_REQ 0x28 #define GSM48_MT_MM_ABORT 0x29 #define GSM48_MT_MM_NULL 0x30 #define GSM48_MT_MM_STATUS 0x31 #define GSM48_MT_MM_INFO 0x32 /* Table 10.3/3GPP TS 04.08 */ #define GSM48_MT_CC_ALERTING 0x01 #define GSM48_MT_CC_CALL_CONF 0x08 #define GSM48_MT_CC_CALL_PROC 0x02 #define GSM48_MT_CC_CONNECT 0x07 #define GSM48_MT_CC_CONNECT_ACK 0x0f #define GSM48_MT_CC_EMERG_SETUP 0x0e #define GSM48_MT_CC_PROGRESS 0x03 #define GSM48_MT_CC_ESTAB 0x04 #define GSM48_MT_CC_ESTAB_CONF 0x06 #define GSM48_MT_CC_RECALL 0x0b #define GSM48_MT_CC_START_CC 0x09 #define GSM48_MT_CC_SETUP 0x05 #define GSM48_MT_CC_MODIFY 0x17 #define GSM48_MT_CC_MODIFY_COMPL 0x1f #define GSM48_MT_CC_MODIFY_REJECT 0x13 #define GSM48_MT_CC_USER_INFO 0x10 #define GSM48_MT_CC_HOLD 0x18 #define GSM48_MT_CC_HOLD_ACK 0x19 #define GSM48_MT_CC_HOLD_REJ 0x1a #define GSM48_MT_CC_RETR 0x1c #define GSM48_MT_CC_RETR_ACK 0x1d #define GSM48_MT_CC_RETR_REJ 0x1e #define GSM48_MT_CC_DISCONNECT 0x25 #define GSM48_MT_CC_RELEASE 0x2d #define GSM48_MT_CC_RELEASE_COMPL 0x2a #define GSM48_MT_CC_CONG_CTRL 0x39 #define GSM48_MT_CC_NOTIFY 0x3e #define GSM48_MT_CC_STATUS 0x3d #define GSM48_MT_CC_STATUS_ENQ 0x34 #define GSM48_MT_CC_START_DTMF 0x35 #define GSM48_MT_CC_STOP_DTMF 0x31 #define GSM48_MT_CC_STOP_DTMF_ACK 0x32 #define GSM48_MT_CC_START_DTMF_ACK 0x36 #define GSM48_MT_CC_START_DTMF_REJ 0x37 #define GSM48_MT_CC_FACILITY 0x3a /* FIXME: Table 10.4 / 10.4a (GPRS) */ /* Section 10.5.2.26, Table 10.5.64 */ #define GSM48_PM_MASK 0x03 #define GSM48_PM_NORMAL 0x00 #define GSM48_PM_EXTENDED 0x01 #define GSM48_PM_REORG 0x02 #define GSM48_PM_SAME 0x03 /* Chapter 10.5.3.5 / Table 10.5.93 */ #define GSM48_LUPD_NORMAL 0x0 #define GSM48_LUPD_PERIODIC 0x1 #define GSM48_LUPD_IMSI_ATT 0x2 #define GSM48_LUPD_RESERVED 0x3 /* Table 10.5.4 */ #define GSM_MI_TYPE_MASK 0x07 #define GSM_MI_TYPE_NONE 0x00 #define GSM_MI_TYPE_IMSI 0x01 #define GSM_MI_TYPE_IMEI 0x02 #define GSM_MI_TYPE_IMEISV 0x03 #define GSM_MI_TYPE_TMSI 0x04 #define GSM_MI_ODD 0x08 #define GSM48_IE_MOBILE_ID 0x17 #define GSM48_IE_NAME_LONG 0x43 /* 10.5.3.5a */ #define GSM48_IE_NAME_SHORT 0x45 /* 10.5.3.5a */ #define GSM48_IE_UTC 0x46 /* 10.5.3.8 */ #define GSM48_IE_NET_TIME_TZ 0x47 /* 10.5.3.9 */ #define GSM48_IE_LSA_IDENT 0x48 /* 10.5.3.11 */ #define GSM48_IE_BEARER_CAP 0x04 /* 10.5.4.5 */ #define GSM48_IE_CAUSE 0x08 /* 10.5.4.11 */ #define GSM48_IE_CC_CAP 0x15 /* 10.5.4.5a */ #define GSM48_IE_ALERT 0x19 /* 10.5.4.26 */ #define GSM48_IE_FACILITY 0x1c /* 10.5.4.15 */ #define GSM48_IE_PROGR_IND 0x1e /* 10.5.4.21 */ #define GSM48_IE_AUX_STATUS 0x24 /* 10.5.4.4 */ #define GSM48_IE_KPD_FACILITY 0x2c /* 10.5.4.17 */ #define GSM48_IE_SIGNAL 0x34 /* 10.5.4.23 */ #define GSM48_IE_CONN_NUM 0x4c /* 10.5.4.13 */ #define GSM48_IE_CONN_SUBADDR 0x4d /* 10.5.4.14 */ #define GSM48_IE_CALLING_BCD 0x5c /* 10.5.4.9 */ #define GSM48_IE_CALLING_SUB 0x5d /* 10.5.4.10 */ #define GSM48_IE_CALLED_BCD 0x5e /* 10.5.4.7 */ #define GSM48_IE_CALLED_SUB 0x6d /* 10.5.4.8 */ #define GSM48_IE_REDIR_BCD 0x74 /* 10.5.4.21a */ #define GSM48_IE_REDIR_SUB 0x75 /* 10.5.4.21b */ #define GSM48_IE_LOWL_COMPAT 0x7c /* 10.5.4.18 */ #define GSM48_IE_HIGHL_COMPAT 0x7d /* 10.5.4.16 */ #define GSM48_IE_USER_USER 0x7e /* 10.5.4.25 */ #define GSM48_IE_SS_VERS 0x7f /* 10.5.4.24 */ #define GSM48_IE_MORE_DATA 0xa0 /* 10.5.4.19 */ #define GSM48_IE_CLIR_SUPP 0xa1 /* 10.5.4.11a */ #define GSM48_IE_CLIR_INVOC 0xa2 /* 10.5.4.11b */ #define GSM48_IE_REV_C_SETUP 0xa3 /* 10.5.4.22a */ /* Section 10.5.4.11 / Table 10.5.122 */ #define GSM48_CAUSE_CS_GSM 0x60 /* Section 9.1.2 / Table 9.3 */ #define GSM48_IE_FRQLIST_AFTER 0x05 #define GSM48_IE_CELL_CH_DESC 0x62 #define GSM48_IE_MSLOT_DESC 0x10 #define GSM48_IE_CHANMODE_1 0x63 #define GSM48_IE_CHANMODE_2 0x11 #define GSM48_IE_CHANMODE_3 0x13 #define GSM48_IE_CHANMODE_4 0x14 #define GSM48_IE_CHANMODE_5 0x15 #define GSM48_IE_CHANMODE_6 0x16 #define GSM48_IE_CHANMODE_7 0x17 #define GSM48_IE_CHANMODE_8 0x18 #define GSM48_IE_CHANDESC_2 0x64 /* FIXME */ /* Section 10.5.4.23 / Table 10.5.130 */ enum gsm48_signal_val { GSM48_SIGNAL_DIALTONE = 0x00, GSM48_SIGNAL_RINGBACK = 0x01, GSM48_SIGNAL_INTERCEPT = 0x02, GSM48_SIGNAL_NET_CONG = 0x03, GSM48_SIGNAL_BUSY = 0x04, GSM48_SIGNAL_CONFIRM = 0x05, GSM48_SIGNAL_ANSWER = 0x06, GSM48_SIGNAL_CALL_WAIT = 0x07, GSM48_SIGNAL_OFF_HOOK = 0x08, GSM48_SIGNAL_OFF = 0x3f, GSM48_SIGNAL_ALERT_OFF = 0x4f, }; enum gsm48_cause_loc { GSM48_CAUSE_LOC_USER = 0x00, GSM48_CAUSE_LOC_PRN_S_LU = 0x01, GSM48_CAUSE_LOC_PUN_S_LU = 0x02, GSM48_CAUSE_LOC_TRANS_NET = 0x03, GSM48_CAUSE_LOC_PUN_S_RU = 0x04, GSM48_CAUSE_LOC_PRN_S_RU = 0x05, /* not defined */ GSM48_CAUSE_LOC_INN_NET = 0x07, GSM48_CAUSE_LOC_NET_BEYOND = 0x0a, }; /* Section 10.5.2.31 RR Cause / Table 10.5.70 */ enum gsm48_rr_cause { GSM48_RR_CAUSE_NORMAL = 0x00, GSM48_RR_CAUSE_ABNORMAL_UNSPEC = 0x01, GSM48_RR_CAUSE_ABNORMAL_UNACCT = 0x02, GSM48_RR_CAUSE_ABNORMAL_TIMER = 0x03, GSM48_RR_CAUSE_ABNORMAL_NOACT = 0x04, GSM48_RR_CAUSE_PREMPTIVE_REL = 0x05, GSM48_RR_CAUSE_HNDOVER_IMP = 0x06, GSM48_RR_CAUSE_CHAN_MODE_UNACCT = 0x07, GSM48_RR_CAUSE_FREQ_NOT_IMPL = 0x08, GSM48_RR_CAUSE_CALL_CLEARED = 0x41, GSM48_RR_CAUSE_SEMANT_INCORR = 0x5f, GSM48_RR_CAUSE_INVALID_MAND_INF = 0x60, GSM48_RR_CAUSE_MSG_TYPE_N = 0x61, GSM48_RR_CAUSE_MSG_TYPE_N_COMPAT= 0x62, GSM48_RR_CAUSE_COND_IE_ERROR = 0x64, GSM48_RR_CAUSE_NO_CELL_ALLOC_A = 0x65, GSM48_RR_CAUSE_PROT_ERROR_UNSPC = 0x6f, }; /* Annex G, GSM specific cause values for mobility management */ enum gsm48_reject_value { GSM48_REJECT_IMSI_UNKNOWN_IN_HLR = 2, GSM48_REJECT_ILLEGAL_MS = 3, GSM48_REJECT_IMSI_UNKNOWN_IN_VLR = 4, GSM48_REJECT_IMEI_NOT_ACCEPTED = 5, GSM48_REJECT_ILLEGAL_ME = 6, GSM48_REJECT_PLMN_NOT_ALLOWED = 11, GSM48_REJECT_LOC_NOT_ALLOWED = 12, GSM48_REJECT_ROAMING_NOT_ALLOWED = 13, GSM48_REJECT_NETWORK_FAILURE = 17, GSM48_REJECT_CONGESTION = 22, GSM48_REJECT_SRV_OPT_NOT_SUPPORTED = 32, GSM48_REJECT_RQD_SRV_OPT_NOT_SUPPORTED = 33, GSM48_REJECT_SRV_OPT_TMP_OUT_OF_ORDER = 34, GSM48_REJECT_CALL_CAN_NOT_BE_IDENTIFIED = 38, GSM48_REJECT_INCORRECT_MESSAGE = 95, GSM48_REJECT_INVALID_MANDANTORY_INF = 96, GSM48_REJECT_MSG_TYPE_NOT_IMPLEMENTED = 97, GSM48_REJECT_MSG_TYPE_NOT_COMPATIBLE = 98, GSM48_REJECT_INF_ELEME_NOT_IMPLEMENTED = 99, GSM48_REJECT_CONDTIONAL_IE_ERROR = 100, GSM48_REJECT_MSG_NOT_COMPATIBLE = 101, GSM48_REJECT_PROTOCOL_ERROR = 111, /* according to G.6 Additional cause codes for GMM */ GSM48_REJECT_GPRS_NOT_ALLOWED = 7, GSM48_REJECT_SERVICES_NOT_ALLOWED = 8, GSM48_REJECT_MS_IDENTITY_NOT_DERVIVABLE = 9, GSM48_REJECT_IMPLICITLY_DETACHED = 10, GSM48_REJECT_GPRS_NOT_ALLOWED_IN_PLMN = 14, GSM48_REJECT_MSC_TMP_NOT_REACHABLE = 16, }; struct msgb; struct gsm_bts; struct gsm_subscriber; /* config options controlling the behaviour of the lower leves */ void gsm0408_allow_everyone(int allow); void gsm0408_set_reject_cause(int cause); int gsm0408_rcvmsg(struct msgb *msg); void gsm0408_generate_lai(struct gsm48_loc_area_id *lai48, u_int16_t mcc, u_int16_t mnc, u_int16_t lac); int gsm48_cc_tx_setup(struct gsm_lchan *lchan, struct gsm_subscriber *calling); enum gsm_chan_t get_ctype_by_chreq(struct gsm_bts *bts, u_int8_t ra); enum gsm_chreq_reason_t get_reason_by_chreq(struct gsm_bts *bts, u_int8_t ra); int gsm48_tx_mm_info(struct gsm_lchan *lchan); struct msgb *gsm48_msgb_alloc(void); int gsm48_sendmsg(struct msgb *msg); int generate_mid_from_tmsi(u_int8_t *buf, u_int32_t tmsi); int gsm48_send_rr_release(struct gsm_lchan *lchan); /* convert a ASCII phone number to call-control BCD */ int encode_bcd_number(u_int8_t *bcd_lv, u_int8_t max_len, u_int8_t type, const char *input); u_int8_t decode_bcd_number(char *output, int output_len, const u_int8_t *bcd_lv); #endif