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-rw-r--r--include/osmo-bts/pcu_if.h1
-rw-r--r--include/osmo-bts/pcuif_proto.h9
2 files changed, 10 insertions, 0 deletions
diff --git a/include/osmo-bts/pcu_if.h b/include/osmo-bts/pcu_if.h
index 6253c84c..114f87d1 100644
--- a/include/osmo-bts/pcu_if.h
+++ b/include/osmo-bts/pcu_if.h
@@ -5,6 +5,7 @@ extern int pcu_direct;
int pcu_tx_info_ind(void);
int pcu_tx_si13(const struct gsm_bts *bts, bool enable);
+int pcu_tx_app_info_req(struct gsm_bts *bts, uint8_t app_type, uint8_t len, const uint8_t *app_data);
int pcu_tx_rts_req(struct gsm_bts_trx_ts *ts, uint8_t is_ptcch, uint32_t fn,
uint16_t arfcn, uint8_t block_nr);
int pcu_tx_data_ind(struct gsm_bts_trx_ts *ts, uint8_t is_ptcch, uint32_t fn,
diff --git a/include/osmo-bts/pcuif_proto.h b/include/osmo-bts/pcuif_proto.h
index 144fba68..2d24c434 100644
--- a/include/osmo-bts/pcuif_proto.h
+++ b/include/osmo-bts/pcuif_proto.h
@@ -13,6 +13,7 @@
#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_SUSP_REQ 0x03 /* BTS forwards GPRS SUSP REQ to PCU */
+#define PCU_IF_MSG_APP_INFO_REQ 0x04 /* BTS asks PCU to tranmit APP INFO via PACCH */
#define PCU_IF_MSG_RTS_REQ 0x10 /* ready to send request */
#define PCU_IF_MSG_DATA_CNF_DT 0x11 /* confirm (with direct tlli) */
#define PCU_IF_MSG_RACH_IND 0x22 /* receive RACH */
@@ -172,6 +173,13 @@ struct gsm_pcu_if_pag_req {
uint8_t identity_lv[9];
} __attribute__ ((packed));
+/* BTS tells PCU to [once] send given application data via PACCH to all UE with active TBF */
+struct gsm_pcu_if_app_info_req {
+ uint8_t application_type; /* 4bit field, see TS 44.060 11.2.47 */
+ uint8_t len; /* length of data */
+ uint8_t data[162]; /* random size choice; ETWS needs 56 bytes */
+} __attribute__ ((packed));
+
/* BTS tells PCU about a GPRS SUSPENSION REQUEST received on DCCH */
struct gsm_pcu_if_susp_req {
uint32_t tlli;
@@ -198,6 +206,7 @@ struct gsm_pcu_if {
struct gsm_pcu_if_act_req act_req;
struct gsm_pcu_if_time_ind time_ind;
struct gsm_pcu_if_pag_req pag_req;
+ struct gsm_pcu_if_app_info_req app_info_req;
} u;
} __attribute__ ((packed));