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#ifndef _PCUIF_PROTO_H
#define _PCUIF_PROTO_H
#define PCU_IF_VERSION 0x05
/* msg_type */
#define PCU_IF_MSG_DATA_REQ 0x00 /* send data to given channel */
#define PCU_IF_MSG_DATA_CNF 0x01 /* confirm (e.g. transmission on PCH) */
#define PCU_IF_MSG_DATA_IND 0x02 /* receive data from given channel */
#define PCU_IF_MSG_RTS_REQ 0x10 /* ready to send request */
#define PCU_IF_MSG_RACH_IND 0x22 /* receive RACH */
#define PCU_IF_MSG_INFO_IND 0x32 /* retrieve BTS info */
#define PCU_IF_MSG_ACT_REQ 0x40 /* activate/deactivate PDCH */
#define PCU_IF_MSG_TIME_IND 0x52 /* GSM time indication */
#define PCU_IF_MSG_PAG_REQ 0x60 /* paging request */
/* sapi */
#define PCU_IF_SAPI_RACH 0x01 /* channel request on CCCH */
#define PCU_IF_SAPI_AGCH 0x02 /* assignment on AGCH */
#define PCU_IF_SAPI_PCH 0x03 /* paging/assignment on PCH */
#define PCU_IF_SAPI_BCCH 0x04 /* SI on BCCH */
#define PCU_IF_SAPI_PDTCH 0x05 /* packet data/control/ccch block */
#define PCU_IF_SAPI_PRACH 0x06 /* packet random access channel */
#define PCU_IF_SAPI_PTCCH 0x07 /* packet TA control channel */
/* flags */
#define PCU_IF_FLAG_ACTIVE (1 << 0)/* BTS is active */
#define PCU_IF_FLAG_SYSMO (1 << 1)/* access PDCH of sysmoBTS directly */
#define PCU_IF_FLAG_CS1 (1 << 16)
#define PCU_IF_FLAG_CS2 (1 << 17)
#define PCU_IF_FLAG_CS3 (1 << 18)
#define PCU_IF_FLAG_CS4 (1 << 19)
#define PCU_IF_FLAG_MCS1 (1 << 20)
#define PCU_IF_FLAG_MCS2 (1 << 21)
#define PCU_IF_FLAG_MCS3 (1 << 22)
#define PCU_IF_FLAG_MCS4 (1 << 23)
#define PCU_IF_FLAG_MCS5 (1 << 24)
#define PCU_IF_FLAG_MCS6 (1 << 25)
#define PCU_IF_FLAG_MCS7 (1 << 26)
#define PCU_IF_FLAG_MCS8 (1 << 27)
#define PCU_IF_FLAG_MCS9 (1 << 28)
struct gsm_pcu_if_data {
uint8_t sapi;
uint8_t len;
uint8_t data[162];
uint32_t fn;
uint16_t arfcn;
uint8_t trx_nr;
uint8_t ts_nr;
uint8_t block_nr;
int8_t rssi;
} __attribute__ ((packed));
struct gsm_pcu_if_rts_req {
uint8_t sapi;
uint8_t spare[3];
uint32_t fn;
uint16_t arfcn;
uint8_t trx_nr;
uint8_t ts_nr;
uint8_t block_nr;
} __attribute__ ((packed));
struct gsm_pcu_if_rach_ind {
uint8_t sapi;
uint8_t ra;
int16_t qta;
uint32_t fn;
uint16_t arfcn;
} __attribute__ ((packed));
struct gsm_pcu_if_info_trx {
uint16_t arfcn;
uint8_t pdch_mask; /* PDCH channels per TS */
uint8_t spare;
uint8_t tsc[8]; /* TSC per channel */
uint32_t hlayer1;
} __attribute__ ((packed));
struct gsm_pcu_if_info_ind {
uint32_t version;
uint32_t flags;
struct gsm_pcu_if_info_trx trx[8]; /* TRX infos per BTS */
uint8_t bsic;
/* RAI */
uint16_t mcc, mnc, lac, rac;
/* NSE */
uint16_t nsei;
uint8_t nse_timer[7];
uint8_t cell_timer[11];
/* cell */
uint16_t cell_id;
uint16_t repeat_time;
uint8_t repeat_count;
uint16_t bvci;
uint8_t t3142;
uint8_t t3169;
uint8_t t3191;
uint8_t t3193_10ms;
uint8_t t3195;
uint8_t n3101;
uint8_t n3103;
uint8_t n3105;
uint8_t cv_countdown;
uint16_t dl_tbf_ext;
uint16_t ul_tbf_ext;
uint8_t initial_cs;
uint8_t initial_mcs;
/* NSVC */
uint16_t nsvci[2];
uint16_t local_port[2];
uint16_t remote_port[2];
uint32_t remote_ip[2];
} __attribute__ ((packed));
struct gsm_pcu_if_act_req {
uint8_t activate;
uint8_t trx_nr;
uint8_t ts_nr;
uint8_t spare;
} __attribute__ ((packed));
struct gsm_pcu_if_time_ind {
uint32_t fn;
} __attribute__ ((packed));
struct gsm_pcu_if_pag_req {
uint8_t sapi;
uint8_t chan_needed;
uint8_t identity_lv[9];
} __attribute__ ((packed));
struct gsm_pcu_if {
/* context based information */
uint8_t msg_type; /* message type */
uint8_t bts_nr; /* bts number */
uint8_t spare[2];
union {
struct gsm_pcu_if_data data_req;
struct gsm_pcu_if_data data_cnf;
struct gsm_pcu_if_data data_ind;
struct gsm_pcu_if_rts_req rts_req;
struct gsm_pcu_if_rach_ind rach_ind;
struct gsm_pcu_if_info_ind info_ind;
struct gsm_pcu_if_act_req act_req;
struct gsm_pcu_if_time_ind time_ind;
struct gsm_pcu_if_pag_req pag_req;
} u;
} __attribute__ ((packed));
#endif /* _PCUIF_PROTO_H */
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