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-rw-r--r--include/osmocom/gsm/l1sap.h75
1 files changed, 72 insertions, 3 deletions
diff --git a/include/osmocom/gsm/l1sap.h b/include/osmocom/gsm/l1sap.h
index 9547c325..485acbfc 100644
--- a/include/osmocom/gsm/l1sap.h
+++ b/include/osmocom/gsm/l1sap.h
@@ -3,13 +3,27 @@
#include <osmocom/core/prim.h>
-/*! \brief LAPDm related primitives (L1<->L2 SAP) */
+/*! \brief PH-SAP related primitives (L1<->L2 SAP) */
enum osmo_ph_prim {
PRIM_PH_DATA, /*!< \brief PH-DATA */
PRIM_PH_RACH, /*!< \brief PH-RANDOM_ACCESS */
PRIM_PH_CONN, /*!< \brief PH-CONNECT */
PRIM_PH_EMPTY_FRAME, /*!< \brief PH-EMPTY_FRAME */
PRIM_PH_RTS, /*!< \brief PH-RTS */
+ PRIM_MPH_INFO, /*!< \brief MPH-INFO */
+ PRIM_TCH, /*!< \brief TCH */
+ PRIM_TCH_RTS, /*!< \brief TCH */
+};
+
+/*! \brief PH-SAP related primitives (L1<->L2 SAP) */
+enum osmo_mph_info_type {
+ PRIM_INFO_TIME, /*!< \brief Current GSM time */
+ PRIM_INFO_MEAS, /*!< \brief Measurement indication */
+ PRIM_INFO_ACTIVATE, /*!< \brief Activation of channel */
+ PRIM_INFO_DEACTIVATE, /*!< \brief Deactivation of channel */
+ PRIM_INFO_MODIFY, /*!< \brief Mode Modify of channel */
+ PRIM_INFO_ACT_CIPH, /*!< \brief Activation of ciphering */
+ PRIM_INFO_DEACT_CIPH, /*!< \brief Deactivation of ciphering */
};
/*! \brief for PH-RANDOM_ACCESS.req */
@@ -28,10 +42,17 @@ struct ph_rach_ind_param {
uint32_t fn; /*!< \brief GSM Frame Number at time of RA */
};
-/*! \brief for PH-[UNIT]DATA.{req,ind} */
+/*! \brief for PH-[UNIT]DATA.{req,ind} | PH-RTS.ind */
struct ph_data_param {
uint8_t link_id; /*!< \brief Link Identifier (Like RSL) */
uint8_t chan_nr; /*!< \brief Channel Number (Like RSL) */
+ uint32_t fn; /*!< \brief GSM Frame Number */
+};
+
+/*! \brief for TCH.{req,ind} | TCH-RTS.ind */
+struct ph_tch_param {
+ uint8_t chan_nr; /*!< \brief Channel Number (Like RSL) */
+ uint32_t fn; /*!< \brief GSM Frame Number */
};
/*! \brief for PH-CONN.ind */
@@ -39,14 +60,62 @@ struct ph_conn_ind_param {
uint32_t fn; /*!< \brief GSM Frame Number */
};
-/*! \brief primitive header for LAPDm PH-SAP primitives */
+/*! \brief for TIME MPH-INFO.ind */
+struct info_time_ind_param {
+ uint32_t fn; /*!< \brief GSM Frame Number */
+};
+
+/*! \brief for MEAS MPH-INFO.ind */
+struct info_meas_ind_param {
+ uint8_t chan_nr; /*!< \brief Channel Number (Like RSL) */
+ uint16_t ber10k; /*!< \brief BER in units of 0.01% */
+ int16_t ta_offs_qbits; /*!< \brief timing advance offset (in qbits) */
+ int16_t c_i_cb; /*!< \brief C/I ratio in 0.1 dB */
+ uint8_t is_sub:1; /*!< \brief flags */
+ uint8_t inv_rssi; /*!< \brief RSSI in dBm * -1 */
+};
+
+/*! \brief for {ACTIVATE,DEACTIVATE,MODIFY} MPH-INFO.req */
+struct info_act_req_param {
+ uint8_t chan_nr; /*!< \brief Channel Number (Like RSL) */
+ uint8_t sacch_only; /*!< \breif Only deactivate SACCH */
+};
+
+/*! \brief for {ACTIVATE,DEACTIVATE} MPH-INFO.cnf */
+struct info_act_cnf_param {
+ uint8_t chan_nr; /*!< \brief Channel Number (Like RSL) */
+ uint8_t cause; /*!< \brief RSL cause in case of nack */
+};
+
+/*! \brief for {ACTIVATE,DEACTIVATE} MPH-INFO.{req,cnf} */
+struct info_ciph_req_param {
+ uint8_t chan_nr; /*!< \brief Channel Number (Like RSL) */
+ uint8_t downlink; /*!< \brief Apply to downlink */
+ uint8_t uplink; /*!< \brief Apply to uplink */
+};
+
+/*! \brief for MPH-INFO.ind */
+struct mph_info_param {
+ enum osmo_mph_info_type type; /*!< \brief Info message type */
+ union {
+ struct info_time_ind_param time_ind;
+ struct info_meas_ind_param meas_ind;
+ struct info_act_req_param act_req;
+ struct info_act_cnf_param act_cnf;
+ struct info_ciph_req_param ciph_req;
+ } u;
+};
+
+/*! \brief primitive header for PH-SAP primitives */
struct osmo_phsap_prim {
struct osmo_prim_hdr oph; /*!< \brief generic primitive header */
union {
struct ph_data_param data;
+ struct ph_tch_param tch;
struct ph_rach_req_param rach_req;
struct ph_rach_ind_param rach_ind;
struct ph_conn_ind_param conn_ind;
+ struct mph_info_param info;
} u; /*!< \brief request-specific data */
};