l1sap.h

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#pragma once
 
#include <osmocom/core/prim.h>
 
enum osmo_ph_prim {
        PRIM_PH_DATA,           
        PRIM_PH_RACH,           
        PRIM_PH_CONN,           
        PRIM_PH_EMPTY_FRAME,    
        PRIM_PH_RTS,            
        PRIM_MPH_INFO,          
        PRIM_TCH,               
        PRIM_TCH_RTS,           
};
 
extern const struct value_string osmo_ph_prim_names[];
 
enum osmo_mph_info_type {
        PRIM_INFO_TIME,         
        PRIM_INFO_MEAS,         
        PRIM_INFO_ACTIVATE,     
        PRIM_INFO_DEACTIVATE,   
        PRIM_INFO_MODIFY,       
        PRIM_INFO_ACT_CIPH,     
        PRIM_INFO_DEACT_CIPH,   
        PRIM_INFO_ACT_UL_ACC,   
        PRIM_INFO_DEACT_UL_ACC, 
};
 
enum osmo_ph_pres_info_type {
        PRES_INFO_INVALID = 0,  
        PRES_INFO_HEADER  = 1,  
        PRES_INFO_FIRST   = 3,  
        PRES_INFO_SECOND  = 5,  
        PRES_INFO_BOTH    = 7,  
        PRES_INFO_UNKNOWN
};
 
struct ph_rach_req_param {
        uint8_t ra;             
        uint8_t ta;             
        uint8_t tx_power;       
        uint8_t is_combined_ccch;
        uint16_t offset;        
};
 
enum ph_burst_type {
        GSM_L1_BURST_TYPE_NONE = 0,
        GSM_L1_BURST_TYPE_ACCESS_0,
        GSM_L1_BURST_TYPE_ACCESS_1,
        GSM_L1_BURST_TYPE_ACCESS_2
};
 
struct ph_rach_ind_param {
        uint8_t chan_nr;        
        uint16_t ra;            
        uint8_t acc_delay;      
        uint32_t fn;            
        uint8_t is_11bit;       
        enum ph_burst_type burst_type; 
        /* elements added on 2018-02-26 */
        int8_t rssi;            
        uint16_t ber10k;        
        int16_t acc_delay_256bits;
        int16_t lqual_cb;       
};
 
struct ph_data_param {
        uint8_t link_id;        
        uint8_t chan_nr;        
        uint32_t fn;            
        int8_t rssi;            
        uint16_t ber10k;        
        union {
                int16_t ta_offs_qbits;  
                int16_t ta_offs_256bits;
        };
        int16_t lqual_cb;       
        enum osmo_ph_pres_info_type pdch_presence_info; 
        uint8_t is_sub:1;       
};
 
struct ph_tch_param {
        uint8_t chan_nr;        
        uint32_t fn;            
        int8_t rssi;            
        uint8_t marker;         
        uint16_t ber10k;        
        int16_t lqual_cb;       
        int16_t ta_offs_256bits;
        uint8_t is_sub:1;       
};
 
struct ph_conn_ind_param {
        uint32_t fn;            
};
 
struct info_time_ind_param {
        uint32_t fn;            
};
 
struct info_meas_ind_param {
        uint8_t chan_nr;        
        uint32_t fn;            
        uint16_t ber10k;        
        union {
                int16_t ta_offs_qbits;  
                int16_t ta_offs_256bits;
        };
        int16_t c_i_cb;         
        uint8_t is_sub:1;       
        uint8_t inv_rssi;       
};
 
struct info_act_req_param {
        uint8_t chan_nr;        
        uint8_t sacch_only;     
};
 
struct info_act_cnf_param {
        uint8_t chan_nr;        
        uint8_t cause;          
};
 
struct info_ciph_req_param {
        uint8_t chan_nr;        
        uint8_t downlink;       
        uint8_t uplink;         
};
 
struct info_ulacc_req_param {
        uint8_t chan_nr;        
};
 
struct mph_info_param {
        enum osmo_mph_info_type 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;
                struct info_ulacc_req_param ulacc_req;
        } u;
};
 
struct osmo_phsap_prim {
        struct osmo_prim_hdr oph; 
        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;                    
};