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-rw-r--r--include/osmocom/pcu/pcuif_proto.h160
1 files changed, 160 insertions, 0 deletions
diff --git a/include/osmocom/pcu/pcuif_proto.h b/include/osmocom/pcu/pcuif_proto.h
new file mode 100644
index 0000000..944f364
--- /dev/null
+++ b/include/osmocom/pcu/pcuif_proto.h
@@ -0,0 +1,160 @@
+#ifndef _PCUIF_PROTO_H
+#define _PCUIF_PROTO_H
+
+#include <osmocom/gsm/l1sap.h>
+
+#define PCU_IF_VERSION 0x07
+
+/* 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;
+ uint16_t ber10k; /*!< \brief BER in units of 0.01% */
+ int16_t ta_offs_qbits; /* !< \brief Burst TA Offset in quarter bits */
+ int16_t lqual_cb; /* !< \brief Link quality in centiBel */
+} __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;
+ uint16_t ra;
+ int16_t qta;
+ uint32_t fn;
+ uint16_t arfcn;
+ uint8_t is_11bit;
+ uint8_t burst_type;
+} __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 */