# HG changeset patch # User Mychaela Falconia # Date 1463267833 0 # Node ID 8ed3fec034523bf7c99db70014bcdf40db71dc7c # Parent 2a3edb3175c8fb3f75cb5ea6297bb1d707524c32 l1_sync.c: initial import of LoCosto source diff -r 2a3edb3175c8 -r 8ed3fec03452 chipsetsw/layer1/cfile/l1_sync.c --- a/chipsetsw/layer1/cfile/l1_sync.c Sat May 14 18:03:07 2016 +0000 +++ b/chipsetsw/layer1/cfile/l1_sync.c Sat May 14 23:17:13 2016 +0000 @@ -1,1 +1,8734 @@ -/* dummy C source file */ +/************* Revision Controle System Header ************* + * GSM Layer 1 software + * L1_SYNC.C + * + * Filename l1_sync.c + * Copyright 2003 (C) Texas Instruments + * + ************* Revision Controle System Header *************/ + +//#pragma DUPLICATE_FOR_INTERNAL_RAM_START + #include "l1_macro.h" + #include "l1_confg.h" +//#pragma DUPLICATE_FOR_INTERNAL_RAM_END + +#if !((MOVE_IN_INTERNAL_RAM == 1) && (GSM_IDLE_RAM !=0)) // MOVE TO INTERNAL MEM IN CASE GSM_IDLE_RAM enabled +//#pragma GSM_IDLE_DUPLICATE_FOR_INTERNAL_RAM_START // KEEP IN EXTERNAL MEM otherwise + #define L1_SYNC_C +//#pragma GSM_IDLE_DUPLICATE_FOR_INTERNAL_RAM_END +#endif + +//#pragma DUPLICATE_FOR_INTERNAL_RAM_START + +#if (CODE_VERSION == SIMULATION) + #include "nucleus.h" + #include + #if (AUDIO_TASK == 1) + #include "l1audio_const.h" + #include "l1audio_cust.h" + #include "l1audio_defty.h" + #if (L1_VOCODER_IF_CHANGE == 1) + #include "l1audio_signa.h" + #endif // L1_VOCODER_IF_CHANGE == 1 + #endif // AUDIO_TASK + #include "l1_types.h" + #include "sys_types.h" + #include "l1_const.h" + #include "l1_time.h" + #include "l1_signa.h" + #include + + #if TESTMODE + #include "l1tm_defty.h" + #endif // TESTMODE + + + + #if (L1_GTT == 1) + #include "l1gtt_const.h" + #include "l1gtt_defty.h" + #endif + + #if (L1_MP3 == 1) + #include "l1mp3_defty.h" + #endif + + #if (L1_MIDI == 1) + #include "l1midi_defty.h" + #endif + + #include "l1_defty.h" + #include "cust_os.h" + #include "l1_msgty.h" + #include "l1_varex.h" + #include "l1_proto.h" + #include "l1_mftab.h" + #include "l1_tabs.h" + #include "ulpd.h" + + #if L2_L3_SIMUL + #include "hw_debug.h" + #endif // L2_L3 SIMUL + + #if L1_GPRS + #include "l1p_cons.h" + #include "l1p_msgt.h" + #include "l1p_deft.h" + #include "l1p_vare.h" + #include "l1p_mfta.h" + #include "l1p_tabs.h" + #include "l1p_macr.h" + #include "l1p_sign.h" + #endif // L1_GPRS + + #include + #include "sim_cfg.h" + #include "sim_cons.h" + #include "sim_def.h" + #include "sim_var.h" + extern NU_TASK L1S_task; + #if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) + extern NU_TASK API_MODEM_task; + #endif + +#else // NO SIMULATION + + #include + #include "l1_types.h" + #include "sys_types.h" + #include "l1_const.h" + #include "l1_time.h" + #include "l1_signa.h" + + #if TESTMODE + #include "l1tm_defty.h" + #endif // TESTMODE + + #if (AUDIO_TASK == 1) + #include "l1audio_const.h" + #include "l1audio_cust.h" + #include "l1audio_defty.h" + + #if (L1_VOCODER_IF_CHANGE == 1) + #include "l1audio_signa.h" + #endif // L1_VOCODER_IF_CHANGE == 1 + + #endif // AUDIO_TASK + + #if (L1_GTT == 1) + #include "l1gtt_const.h" + #include "l1gtt_defty.h" + #endif + + #if (L1_MP3 == 1) + #include "l1mp3_defty.h" + #endif + + #if (L1_MIDI == 1) + #include "l1midi_defty.h" + #endif + + #include "l1_defty.h" + #include "cust_os.h" + #include "l1_msgty.h" + #include "l1_varex.h" + #include "l1_proto.h" + #include "l1_mftab.h" + #include "l1_tabs.h" + #include "tpudrv.h" + #include "l1_trace.h" + + #if L2_L3_SIMUL + #include "hw_debug.h" + #endif // L2_L3 SIMUL + + #include "ulpd.h" + #include "mem.h" + #include "inth.h" + #include "iq.h" + + #if L1_GPRS + #include "l1p_cons.h" + #include "l1p_msgt.h" + #include "l1p_deft.h" + #include "l1p_vare.h" + #include "l1p_mfta.h" + #include "l1p_tabs.h" + #include "l1p_macr.h" + #include "l1p_sign.h" + #endif // L1_GPRS +#endif // NO SIMULATION + +#if(RF_FAM == 61) + #include "l1_rf61.h" +#endif +#if (CODE_VERSION!= SIMULATION) +#include "l1_pwmgr.h" +#endif //NOT SIMULATION + +#if (GSM_IDLE_RAM != 0) +#if (OP_L1_STANDALONE == 1) +#include "csmi_simul.h" +#else +#include "csmi/sleep.h" +#endif +#endif + +#include "sys_conf.h" + +#if (OP_L1_STANDALONE != 1) && (WCP_PROF == 1) + #include "prf/prf_api.h" +#endif + + +//Enhanced RSSI -OMAPS00075410 +#define TOTAL_NO_OF_BITS_IDLE_MEAS 625 +extern UWORD32 qual_acc_idle1[2]; + +#include "tpudrv61.h" +#if W_A_DSP1 + UWORD8 old_sacch_DSP_bug = FALSE; +#endif + +#if (TRACE_TYPE == 6) + #define TIMER_RESET_VALUE (0xFFFF) + #define TICKS_PER_TDMA (2144) +#endif + +#if (TRACE_TYPE == 2) || (TRACE_TYPE == 3) + extern void L1_trace_string(char *s); + extern void L1_trace_char (char s); +#endif + +#if (TRACE_TYPE == 4) + #define TIMER_RESET_VALUE (0xFFFF) +#endif + +#if (L1_GTT == 1) + /**************************************/ + /* External GTT prototypes */ + /**************************************/ + extern void l1s_gtt_manager (void); +#endif + +#if(L1_DYN_DSP_DWNLD == 1) + extern void l1s_dyn_dwnld_manager(void); +#endif + +#if (AUDIO_TASK == 1) + /**************************************/ + /* External audio prototypes */ + /**************************************/ + extern void l1s_audio_manager (void); +#endif +/*-------------------------------------------------------*/ +/* Prototypes of external functions used in this file. */ +/*-------------------------------------------------------*/ +void l1ddsp_meas_read (UWORD8 nbmeas, UWORD16 *pm); + +#if L1_GPRS + void l1ps_transfer_mode_manager (void); + void l1ps_reset_db_mcu_to_dsp (T_DB_MCU_TO_DSP_GPRS *page_ptr); + void l1pddsp_meas_ctrl (UWORD8 nbmeas, UWORD8 pm_pos); + void l1pddsp_meas_read (UWORD8 nbmeas, UWORD16 *pm_read); + void l1ps_meas_manager (void); + void l1ps_transfer_meas_manager (void); + void l1ps_macs_rlc_downlink_call (void); +#endif + +UWORD8 calc_num_pm_to_report(void); +void update_num_pm_fp_table_for_rach(UWORD8 nbmeas,UWORD8 *p); +void update_num_pm_table_for_rach(UWORD8 nbmeas,UWORD8 *p); + +#if (TRACE_TYPE==7) // CPU_LOAD + extern void l1_cpu_load_start(void); + extern void l1_cpu_load_stop(void); + extern void l1_cpu_load_interm(void); +#endif + +//#pragma DUPLICATE_FOR_INTERNAL_RAM_END + +#if !((MOVE_IN_INTERNAL_RAM == 1) && (GSM_IDLE_RAM !=0)) // MOVE TO INTERNAL MEM IN CASE GSM_IDLE_RAM enabled +//#pragma GSM_IDLE_DUPLICATE_FOR_INTERNAL_RAM_START // KEEP IN EXTERNAL MEM otherwise + +#if (CODE_VERSION==SIMULATION) + // for verification of the suspend procedure + STATUS status; + + /*-------------------------------------------------------*/ + /* frit_task() */ + /*-------------------------------------------------------*/ + /* */ + /* Description: */ + /* ------------ */ + /* This function simulates the TPU scheduling task, the */ + /* BTS behavior and shedules the l1 IT (for the L1S).This*/ + /* task as the same priority (10) as the L2, L3, L1a */ + /* tasks. This function calls the main function of the */ + /* simulator "sim_main()" */ + /*-------------------------------------------------------*/ + void frit_task(UWORD32 argc, void *argv) + { + while(1) + { + sim_main(); + os_NU_Relinquish(); // give back hand to OS... + } + } + + /*-------------------------------------------------------*/ + /* l1s_task() */ + /*-------------------------------------------------------*/ + /* */ + /* Description: */ + /* ------------ */ + /* This function simulates the L1S task. This task is */ + /* called by the main task (frit task). The L1S task has */ + /* the highest priority (5) under nucleus and calls the */ + /* "sim_l1_int()" function. This task can suspend itsef */ + /* in case of deep/big sleep simulation */ + /*-------------------------------------------------------*/ + + void l1s_task(UWORD32 argc, void *argv) + { + while(1) + { + sim_l1_int(); + status = NU_Suspend_Task(&L1S_task); + // check status value... + if (status) + { + #if (TRACE_TYPE==5) + printf("Error somewhere in the L1S suspend task \n"); + #endif + EXIT; + } + } + } + +#if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) + /*-------------------------------------------------------*/ + /* api_modem_task() */ + /*-------------------------------------------------------*/ + /* */ + /* Description: */ + /* ------------ */ + /* This function simulates the USF/DTX IT. This task is */ + /* called by the main task (frit task). It task has */ + /* the same priority as L1S under nucleus and calls the */ + /* "sim_api_modem_int()" function. */ + /*-------------------------------------------------------*/ + + void api_modem_task(UWORD32 argc, void *argv) + { + while(1) + { + extern void sim_api_modem_int(void); + sim_api_modem_int(); + status = NU_Suspend_Task(&API_MODEM_task); + // check status value... + if (status) + { + #if (TRACE_TYPE==5) + printf("Error somewhere in the API MODEM suspend task \n"); + #endif + EXIT; + } + } + } +#endif + +#else // SIMULATION + + + /*-------------------------------------------------------*/ + /* hisr() High Interrupt service routine */ + /*-------------------------------------------------------*/ + /* */ + /* Description: */ + /* ------------ */ + /* This function is the ISR corresponding to the frame */ + /* interrupt coming from the TPU every TDMA frame. It */ + /* activates the Layer 1 synchronous part "l1s_synch()". */ + /* */ + /*-------------------------------------------------------*/ + + extern unsigned short layer_1_sync_end_time; + void hisr(void) + { + #if (TRACE_TYPE == 4) && (TI_NUC_MONITOR != 1) && (WCP_PROF == 0) + if(trace_info.current_config->l1_dyn_trace & 1< it means a CPU load error in the MCU + #if (TRACE_TYPE==1) || (TRACE_TYPE==4) + if (TPU_check_IT_DSP()==TRUE) + { + #if (GSM_IDLE_RAM == 0) + l1_trace_IT_DSP_error(IT_DSP_ERROR_CPU_OVERLOAD); + #else + l1_trace_IT_DSP_error_intram(); + #endif + } + #endif + + + /******************************************************/ + // Synchronous Cpu load measurement */ + // Log LISR -> hisr() entry cpu time */ + // Start HW timer for hisr() measurement */ + /******************************************************/ + #if (TRACE_TYPE==7) // CPU_LOAD + l1_cpu_load_interm(); + l1_cpu_load_start(); + #endif + + if ((l1_config.pwr_mngt == PWR_MNGT) && (l1s.pw_mgr.frame_adjust)) + { + /******************************************************/ + // 1 Frame Adjust. after unscheduled wake-up */ + /******************************************************/ + l1s_wakeup_adjust(); + } + else + { + // increment time counter used for debug and by L3 scenario... + l1s.debug_time ++; + + /***************************************************/ + /* Frame counters management. */ + /***************************************************/ + // Time... + // "Actual time" loaded with previous "next time". + #if L1_GPRS + l1s.actual_time = l1s.next_time; + l1s.next_time = l1s.next_plus_time; + l1s_increment_time(&(l1s.next_plus_time), 1); // Increment "next_plus time". + #else + l1s.actual_time = l1s.next_time; + l1s_increment_time(&(l1s.next_time), 1); // Increment "next time". + #endif + + #if (GSM_IDLE_RAM != 0) + // Decrement counters + l1s.gsm_idle_ram_ctl.os_load--; + l1s.gsm_idle_ram_ctl.hw_timer--; + #endif + + // Multiframe table... + // Increment active frame % mftab size. + IncMod(l1s.afrm, 1, MFTAB_SIZE); + + // Control function counters... + // Increment frame count from last AFC update. + l1s.afc_frame_count++; + + // Decrement time to next L1S task. + if(l1a_l1s_com.time_to_next_l1s_task > 0 && + l1a_l1s_com.time_to_next_l1s_task < MAX_FN) + + l1a_l1s_com.time_to_next_l1s_task--; + } + + /******************************************************/ + /* Call layer 1 synchronous part. */ + /******************************************************/ + + l1s_synch(); + + if(l1s.pw_mgr.sleep_performed == CLOCK_STOP && + (l1s.pw_mgr.wakeup_type == WAKEUP_FOR_L1_TASK || + l1s.pw_mgr.wakeup_type == WAKEUP_ASYNCHRONOUS_ULPD_0 || + l1s.pw_mgr.wakeup_type == WAKEUP_FOR_OS_TASK || + l1s.pw_mgr.wakeup_type == WAKEUP_FOR_HW_TIMER_TASK || + l1s.pw_mgr.wakeup_type == WAKEUP_FOR_GAUGING_TASK)) + { + l1s_synch(); + } + + // Be careful:in case of asynchronous wake-up after sleep + // an IT_TDMA may be unmasked and executed just after l1s_sleep_manager(); + // In order to avoid issues with the execution of hisr() inside hisr() + // do not add code here after !!! + + #if (TRACE_TYPE == 6) + { + UWORD16 layer_1_sync_end_time; + UWORD8 cpu_load; + + layer_1_sync_end_time = TIMER_RESET_VALUE - TM_ReadTimer(2); + cpu_load = (100 * layer_1_sync_end_time) / TICKS_PER_TDMA; + + l1_trace_cpu_load(cpu_load); + } + #endif + + + #if (TRACE_TYPE == 1) || (TRACE_TYPE == 4) + // CPU load for TRACE_TYPE == 1 and 4 only + if((trace_info.current_config->l1_dyn_trace & 1<l1_dyn_trace & 1<DSP DB communication page. +// - TOA update management. +// - L1 task manager, +// - Dedicated_mode_manager. +// - Task_scheduler. +// - Execute_frame. +// - Neighbor cells measurement manager. +// - End manager. + +void l1s_synch() +{ + + #if(L1_RF_KBD_FIX == 1) + static int prev_correction_ratio = 0; //omaps00090550 + + // Ratio Computation - Rounding Up to the Higher Integer if applicable + + if (l1s.total_kbd_on_time !=0) + l1s.correction_ratio = ((FRAME_DURATION+((l1s.total_kbd_on_time-1)/2))/l1s.total_kbd_on_time); + + + // Fix to change the Debounce Time value to 16 ms during Initial FB search + if ((l1a_l1s_com.mode == CS_MODE0)||(l1a_l1s_com.mode == CS_MODE)) + { + l1s.correction_ratio = 4; + kpd_timer_modify(l1s.correction_ratio, l1s.actual_time.fn_mod42432); + + #if (TRACE_TYPE == 1) || (TRACE_TYPE == 4) + l1_trace_correction_ratio(l1s.correction_ratio); + #endif + prev_correction_ratio=4; + } + else + { + if(prev_correction_ratio != l1s.correction_ratio) + { + kpd_timer_modify(l1s.correction_ratio, l1s.actual_time.fn_mod42432); + + #if (TRACE_TYPE == 1) || (TRACE_TYPE == 4) + l1_trace_correction_ratio(l1s.correction_ratio); + #endif + prev_correction_ratio = l1s.correction_ratio; + } + else + { + kpd_state_probe(l1s.actual_time.fn_mod42432); + } + } + l1s.total_kbd_on_time = FRAME_DURATION; + #endif + + #if (CODE_VERSION==SIMULATION) + // increment time counter used for debug and by L3 scenario... + l1s.debug_time ++; + + /***************************************************/ + /* Frame counters management. */ + /***************************************************/ + // Time... + #if L1_GPRS + l1s.actual_time = l1s.next_time; + l1s.next_time = l1s.next_plus_time; + l1s_increment_time(&(l1s.next_plus_time), 1); // Increment "next_plus time". + #else + l1s.actual_time = l1s.next_time; + l1s_increment_time(&(l1s.next_time), 1); // Increment "next time". + #endif + + // Multiframe table... + // Increment active frame % mftab size. + IncMod(l1s.afrm, 1, MFTAB_SIZE); // Increment active frame % mftab size. + + // Control function counters... + // Increment frame count from last AFC update. + l1s.afc_frame_count++; + + // this function is called in the HISR and must be call here in Simulation + l1s_gauging_task_end(); + + // Decrement time to next L1S task. + if(l1a_l1s_com.time_to_next_l1s_task > 0 && + l1a_l1s_com.time_to_next_l1s_task < MAX_FN) + l1a_l1s_com.time_to_next_l1s_task--; + #endif + l1s.tcr_prog_done=0; +#if (FF_L1_FAST_DECODING == 1) + /* If a fast decoding IT is expected AND a deferred control is scheduled */ + /* then it means that a fast decoding IT is still awaited from previous */ + /* TDMA. */ + if ( + (l1a_apihisr_com.fast_decoding.status == C_FAST_DECODING_AWAITED) + && (l1a_apihisr_com.fast_decoding.deferred_control_req == TRUE) + ) + { + l1_trace_IT_DSP_error(IT_DSP_ERROR_FAST_DECODING); + } +#endif /* #if (FF_L1_FAST_DECODING == 1) */ + + #if L1_GPRS + l1s.tcr_prog_done=0; + // Increment TOA period counter used in packet tranfer mode + if (l1a_l1s_com.mode == PACKET_TRANSFER_MODE) + { + // TOA update period in packet transfer mode = 4*78 frames + // At least one block needs to be transmitted by the BTS every 78 frames + // Taking into account fading probability at least one good block (4 TOA values) + // is input to the TOA algorithm within the TOA update period + + #if (TOA_ALGO == 2) + #else + l1s.toa_period_count++; + if (l1s.toa_period_count >= 4*78) + { + l1s.toa_update = TRUE; // set TOA update flag => TOA shift will be updated upon next call to l1ctl_toa + } + #endif + + } + #endif + + + #if (TOA_ALGO == 2) + { + #if L1_GPRS + if((l1a_l1s_com.mode == I_MODE) || (l1a_l1s_com.mode == CON_EST_MODE1) || (l1a_l1s_com.mode == CON_EST_MODE2) || + (l1a_l1s_com.mode == DEDIC_MODE) || (l1a_l1s_com.mode == PACKET_TRANSFER_MODE)) + #else + if((l1a_l1s_com.mode == I_MODE) || (l1a_l1s_com.mode == CON_EST_MODE1) || (l1a_l1s_com.mode == CON_EST_MODE2) || + (l1a_l1s_com.mode == DEDIC_MODE)) + #endif + { + if( (l1s.actual_time.fn >= l1s.toa_var.toa_update_fn) && + ((l1s.actual_time.fn - l1s.toa_var.toa_update_fn) < L1_TOA_UPDATE_TIME) ) + { + // TOA needs to be updated every 'L1_TOA_UPDATE_TIME' frames + l1s.toa_var.toa_update_fn = l1s.actual_time.fn + L1_TOA_UPDATE_TIME; + if(l1s.toa_var.toa_update_fn >= MAX_FN) + { + l1s.toa_var.toa_update_fn-= MAX_FN; + } + + // Set TOA idle update = TRUE; + l1s.toa_var.toa_update_flag = TRUE; + } + } + else + { + // TOA needs to be updated every 'L1_TOA_UPDATE_TIME' frames + l1s.toa_var.toa_update_fn = l1s.actual_time.fn + L1_TOA_UPDATE_TIME; + if(l1s.toa_var.toa_update_fn >= MAX_FN) + { + l1s.toa_var.toa_update_fn-=MAX_FN; + } + } + } + #endif + + #if (L1_DYN_DSP_DWNLD ==1) + #if L1_GPRS + if((l1a_l1s_com.l1a_activity_flag == TRUE) || + (l1a_l1s_com.time_to_next_l1s_task == 0) || + (l1s.frame_count != 0) || + (l1s.pw_mgr.gauging_task == ACTIVE) || + (l1s_get_next_gauging_in_Packet_Idle()==0) || + (l1s.dyn_dwnld_state != 0)) + #else + if((l1a_l1s_com.l1a_activity_flag == TRUE) || + (l1a_l1s_com.time_to_next_l1s_task == 0) || + (l1s.frame_count != 0) || + (l1s.pw_mgr.gauging_task == ACTIVE) || + (l1s.dyn_dwnld_state != 0)) + #endif // L1_GPRS + #else + #if L1_GPRS + if((l1a_l1s_com.l1a_activity_flag == TRUE) || + (l1a_l1s_com.time_to_next_l1s_task == 0) || + (l1s.frame_count != 0) || + (l1s.pw_mgr.gauging_task == ACTIVE) || + (l1s_get_next_gauging_in_Packet_Idle()==0) ) + #else + if((l1a_l1s_com.l1a_activity_flag == TRUE) || + (l1a_l1s_com.time_to_next_l1s_task == 0) || + (l1s.frame_count != 0) || + (l1s.pw_mgr.gauging_task == ACTIVE)) + #endif // L1_GPRS + #endif // L1_DYN_DSP_DWNLD + //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + // L1A has been executed, or + // It's time to execute next task, or + // A task is still in the MFTAB, or + // a gauging will be performed in Packet Idle mode + // ==> execute L1 core. + //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + { + BOOL l1s_task_allowed = TRUE; + + /* This is not required in Locosto after merge of deep-sleep + * initialization and control frame */ + #if (CHIPSET != 15) + // SETUP_AFC_AND_RF+1 frames shall pass since last wakeup + // from deep sleep before scheduling any tasks due to RF wakeup. + if ((l1_config.pwr_mngt == PWR_MNGT) // PWR management enabled + && ((l1s.pw_mgr.mode_authorized == DEEP_SLEEP) || (l1s.pw_mgr.mode_authorized == ALL_SLEEP)) // deep sleep is still authorized + && (l1s.pw_mgr.sleep_performed == CLOCK_STOP) // previous sleep was deep sleep + && (((l1s.actual_time.fn_mod42432 - l1s.pw_mgr.wakeup_time + 42432) % 42432) <= l1_config.params.setup_afc_and_rf) + + #if L1_GPRS + && (l1a_l1s_com.mode != DEDIC_MODE) && (l1a_l1s_com.mode != PACKET_TRANSFER_MODE)) //check that board is not in dedicated or transfer + #else + && (l1a_l1s_com.mode != DEDIC_MODE) ) //check that board is not in dedicated + #endif + { + l1s_task_allowed = FALSE; + } + else + { + l1s.pw_mgr.sleep_performed = DO_NOT_SLEEP; // In case l1s is executed, initialize sleep performed in order to avoid reentry in part above 42432 frames later + l1s_task_allowed = TRUE; + } +#else + l1s.pw_mgr.sleep_performed = DO_NOT_SLEEP; // In case l1s is executed, initialize sleep performed in order to avoid reentry in part above 42432 frames later + l1s_task_allowed = TRUE; +#endif + + if (l1s_task_allowed == TRUE) + { + // Reset L1A activity flag. + l1a_l1s_com.l1a_activity_flag = FALSE; + + // Set default value in frame count to next task. + l1a_l1s_com.time_to_next_l1s_task = MAX_FN; + + /*************************************************************/ + /* Get current communication page pointers. */ + /*************************************************************/ + // init pointer in DB according to "dsp read page" number + + #if (TRACE_TYPE!=0) && (TRACE_TYPE!=5) + if (l1s_dsp_com.dsp_r_page == 0) + { + if (l1s_dsp_com.dsp_w_page == 0) trace_fct(CST_NEW_FRAME_PAGE_R0_W0, (UWORD32)(-1)); + else trace_fct(CST_NEW_FRAME_PAGE_R0_W1, (UWORD32)(-1)); + } + else + { + if (l1s_dsp_com.dsp_w_page == 0) trace_fct(CST_NEW_FRAME_PAGE_R1_W0, (UWORD32)(-1)); + else trace_fct(CST_NEW_FRAME_PAGE_R1_W1, (UWORD32)(-1)); + } + #endif + + #if (CODE_VERSION == SIMULATION) + l1s_dsp_com.dsp_db_r_ptr = (T_DB_DSP_TO_MCU *) &(buf.mcu_rd[l1s_dsp_com.dsp_r_page]); + l1s_dsp_com.dsp_db_w_ptr = (T_DB_MCU_TO_DSP *) &(buf.mcu_wr[l1s_dsp_com.dsp_w_page]); + #if (DSP == 38) || (DSP == 39) + l1s_dsp_com.dsp_db_common_w_ptr = (T_DB_COMMON_MCU_TO_DSP *) &(buf.mcu_wr_common[l1s_dsp_com.dsp_w_page]); + #endif + + #else + if (l1s_dsp_com.dsp_r_page == 0) l1s_dsp_com.dsp_db_r_ptr = (T_DB_DSP_TO_MCU *) DB_R_PAGE_0; + else l1s_dsp_com.dsp_db_r_ptr = (T_DB_DSP_TO_MCU *) DB_R_PAGE_1; + if (l1s_dsp_com.dsp_w_page == 0) l1s_dsp_com.dsp_db_w_ptr = (T_DB_MCU_TO_DSP *) DB_W_PAGE_0; + else l1s_dsp_com.dsp_db_w_ptr = (T_DB_MCU_TO_DSP *) DB_W_PAGE_1; + #if (DSP == 38) || (DSP == 39) + if (l1s_dsp_com.dsp_w_page == 0) l1s_dsp_com.dsp_db_common_w_ptr = (T_DB_COMMON_MCU_TO_DSP*) DB_COMMON_W_PAGE_0; + else l1s_dsp_com.dsp_db_common_w_ptr = (T_DB_COMMON_MCU_TO_DSP *) DB_COMMON_W_PAGE_1; + + #endif + #endif + + #if (L1_GPRS) + #if (CODE_VERSION == SIMULATION) + l1ps_dsp_com.pdsp_db_r_ptr = &(buf.mcu_rd_gprs[l1s_dsp_com.dsp_r_page]); + l1ps_dsp_com.pdsp_db_w_ptr = &(buf.mcu_wr_gprs[l1s_dsp_com.dsp_w_page]); + #else + if (l1s_dsp_com.dsp_r_page == 0) l1ps_dsp_com.pdsp_db_r_ptr = (T_DB_DSP_TO_MCU_GPRS *) DB_R_PAGE_0_GPRS; + else l1ps_dsp_com.pdsp_db_r_ptr = (T_DB_DSP_TO_MCU_GPRS *) DB_R_PAGE_1_GPRS; + if (l1s_dsp_com.dsp_w_page == 0) l1ps_dsp_com.pdsp_db_w_ptr = (T_DB_MCU_TO_DSP_GPRS *) DB_W_PAGE_0_GPRS; + else l1ps_dsp_com.pdsp_db_w_ptr = (T_DB_MCU_TO_DSP_GPRS *) DB_W_PAGE_1_GPRS; + #endif + #endif + + #if (DSP_DEBUG_TRACE_ENABLE == 1) + if (l1s_dsp_com.dsp_r_page == 0) + { + l1s_dsp_com.dsp_db2_current_r_ptr = (T_DB2_DSP_TO_MCU *) DB2_R_PAGE_0; + l1s_dsp_com.dsp_db2_other_r_ptr = (T_DB2_DSP_TO_MCU *) DB2_R_PAGE_1; + } + else + { + l1s_dsp_com.dsp_db2_current_r_ptr = (T_DB2_DSP_TO_MCU *) DB2_R_PAGE_1; + l1s_dsp_com.dsp_db2_other_r_ptr = (T_DB2_DSP_TO_MCU *) DB2_R_PAGE_0; + } + #endif + + #if (D_ERROR_STATUS_TRACE_ENABLE == 1) + if (trace_info.current_config->l1_dyn_trace & 1<TPU comm. task register (tx, rx, pw tasks). + l1s.dsp_ctrl_reg = NO_CTRL; // Reset MCU->DSP comm. task register (tx, rx, pw tasks). + + /*************************************************************/ + /* RESET MCU->DSP DB communication page. */ + /*************************************************************/ + l1s_reset_db_mcu_to_dsp(l1s_dsp_com.dsp_db_w_ptr); + #if (DSP == 38) || (DSP == 39) + l1s_reset_db_common_mcu_to_dsp(l1s_dsp_com.dsp_db_common_w_ptr); + #endif + #if (L1_GPRS) + l1ps_reset_db_mcu_to_dsp(l1ps_dsp_com.pdsp_db_w_ptr); + #endif + + /********************************************************************/ + /* Reset DSP IT ENABLE bit Satu/Hyp/Dione TO BE REMOVED in HERCULES */ + /********************************************************************/ + #if (W_A_ITFORCE) + (*(volatile UWORD16 *) TPU_INT_CTRL) &= ~TPU_INT_ITD_F; + #endif + + /*************************************************************/ + /* TOA UPDATE MANAGEMENT. */ + /*************************************************************/ + #if (TOA_ALGO != 0) + if(l1a_l1s_com.toa_reset == TRUE) + // TOA algo must be initialized + { + #if (TOA_ALGO == 2) + l1s.toa_var.toa_shift = l1ctl_toa(TOA_INIT, 0, 0, 0); + #else + l1s.toa_shift = l1ctl_toa(TOA_INIT, 0, 0, 0, &l1s.toa_update, &l1s.toa_period_count + #if (FF_L1_FAST_DECODING == 1) + ,0 + #endif /* FF_L1_FAST_DECODING */ + ); + #endif + l1a_l1s_com.toa_reset = FALSE; + } + + // Decrement mask counter for TOA. + // Rem: this counter is used to mask the SNR/TOA results for 2 + // frames immediatly following an update of TOA. + #if (TOA_ALGO == 2) + if(l1s.toa_var.toa_snr_mask > 0) l1s.toa_var.toa_snr_mask--; + #else + if(l1s.toa_snr_mask > 0) l1s.toa_snr_mask--; + #endif + + + #endif + + /*************************************************************/ + /* L1 TASK MANAGER. */ + /*************************************************************/ + + #if (TRACE_TYPE == 1) || (TRACE_TYPE==4) + #if (defined RVM_RTT_SWE || (OP_L1_STANDALONE == 1)) + trace_info.l1s_rtt_func.rtt_refresh_status(trace_info.l1s_trace_user_id); + #endif + + RTTL1_FILL_FN(l1s.actual_time.fn) + #endif + + #if (GSM_IDLE_RAM != 0) + if ((l1a_l1s_com.mode > I_MODE) || (l1_config.TestMode == 1) || (l1a_l1s_com.dedic_set.SignalCode != NULL)) + { + if (!READ_TRAFFIC_CONT_STATE) + { + CSMI_TrafficControllerOn(); + #if (TRACE_TYPE==1) || (TRACE_TYPE==4) + l1s_trace_mftab(); + #endif + } + // Call routine: DEDICATED_MODE_MANAGER. + l1s_dedicated_mode_manager(); + } + #else // GSM_IDLE_RAM + l1s_dedicated_mode_manager(); + #endif + + #if L1_GPRS + #if (GSM_IDLE_RAM != 0) + if ((l1a_l1s_com.mode > I_MODE) || (l1_config.TestMode == 1)) + { + l1ps_transfer_mode_manager(); + } + else + { + if(!l1pa_l1ps_com.transfer.semaphore) + { + if ((l1pa_l1ps_com.transfer.fset[0]->SignalCode != NULL) || (l1pa_l1ps_com.transfer.fset[1]->SignalCode != NULL)) + { + if (!READ_TRAFFIC_CONT_STATE) + { + CSMI_TrafficControllerOn(); + #if (TRACE_TYPE==1) || (TRACE_TYPE==4) + l1s_trace_mftab(); + #endif + } + // Call routine: TRANSFER_MODE_MANAGER. + l1ps_transfer_mode_manager(); + } + } + } + #else // GSM_IDLE_RAM + // Call routine: TRANSFER_MODE_MANAGER. + l1ps_transfer_mode_manager(); + #endif // GSM_IDLE_RAM + #endif // L1_GPRS + + l1s_task_scheduler_process(); + + // Call routine: EXECUTE_FRAME. + l1s_execute_frame(); + #if L1_GPRS + // Call routine: PACKET_MEAS_MANAGER. + l1ps_meas_manager(); + + #if (GSM_IDLE_RAM != 0) + if ((l1a_l1s_com.mode > I_MODE) || (l1_config.TestMode == 1)) + { + if (l1a_l1s_com.l1s_en_task[PDTCH] != TASK_DISABLED) // <- Added in line with comment on l1s_meas_manager() : + // Call routine: PACKET_TRANSFER_MODE_MANAGER // "Measurement manager not usefull in packet transfer mode + l1ps_transfer_meas_manager(); // This permit to save CPU in packet transfer mode // Call routine: TASK_SCHEDULER." + } + #else + l1ps_transfer_meas_manager(); // This permit to save CPU in packet transfer mode // Call routine: TASK_SCHEDULER." + #endif //GSM_IDLE_RAM + #endif //L1_GPRS + + #if L1_GPRS + // Measurement manager not usefull in packet transfer mode + // This permit to save CPU in packet transfer mode + if (l1a_l1s_com.l1s_en_task[PDTCH] == TASK_DISABLED) + #endif + // Call routine: MEAS_MANAGER. + l1s_meas_manager(); + #if (L1_GTT == 1) + + #if (GSM_IDLE_RAM != 0) + if ((l1a_l1s_com.mode > I_MODE) || (l1_config.TestMode == 1)) + #endif //GSM_IDLE_RAM + { + // Call routine: GTT MANAGER. + l1s_gtt_manager(); + } + + #endif + + #if (AUDIO_TASK == 1) + // Call routine: AUDIO MANAGER. + #if (GSM_IDLE_RAM != 0) + if ( l1s.gsm_idle_ram_ctl.l1s_full_exec == TRUE) + { + l1s_audio_manager(); + } + #else + l1s_audio_manager(); + #endif + #else + l1s.gsm_idle_ram_ctl.l1s_full_exec = FALSE; + #endif + +// Triton Audio ON/OFF Changes +#if (L1_AUDIO_MCU_ONOFF == 1) + l1s_audio_onoff_manager(); +#endif // L1_AUDIO_MCU_ONOFF + + #if(L1_DYN_DSP_DWNLD ==1) + // Call routine: DSP DYNAMIC DOWNLOAD MANAGER + l1s_dyn_dwnld_manager(); + #endif + + + + // Call routine: END_MANAGER. + l1s_end_manager(); + } + } + + #if ((TRACE_TYPE==1) || (TRACE_TYPE == 4)) + Trace_PM_Equal_0_balance(); + #endif + + #if (DSP_DEBUG_TRACE_ENABLE == 1) + if (trace_info.current_config->l1_dyn_trace & 1< I_MODE) || (l1_config.TestMode == 1)) + #endif + { +#if(MELODY_E2 || L1_MP3 || L1_AAC || L1_DYN_DSP_DWNLD) + // DSP Trace is output ONLY if melody e2, mp3 or dynamic download are not currently running + if(trace_info.dsptrace_handler_globals.trace_flag_blocked == FALSE) +#endif + Trace_dsp_debug(); + } + #if (AMR == 1) + if (trace_info.current_config->l1_dyn_trace & 1< I_MODE) || (l1_config.TestMode == 1)) + #endif + { +#if(MELODY_E2 || L1_MP3 || L1_AAC || L1_DYN_DSP_DWNLD ) + // DSP Trace is output ONLY if melody e2, mp3 or dynamic download are not currently running + if(trace_info.dsptrace_handler_globals.trace_flag_blocked == FALSE) +#endif + + Trace_dsp_amr_debug(); + } + #endif + #endif + + // Vmemo/Reco sign-to-talk trace + #if (TRACE_TYPE==2 ) || (TRACE_TYPE==3) + uart_trace_multiframe(); + #endif + + #if (TRACE_TYPE == 1) || (TRACE_TYPE==4) + if (l1s.actual_time.fn_mod13 == 12) + { + RTTL1_EVENT(RTTL1_EVENT_FNMOD13_EQUAL_12, RTTL1_EVENT_SIZE_FNMOD13_EQUAL_12) + } + #endif + + /******************************************************/ + /* if layer 1 ready to sleep, evaluate System loading.*/ + /* */ + /* Conditions are : */ + /* - no RF/GSM task in progress */ + /* - next RF/GSM task at min in 4 frames */ + /* - Layer1 in Idle mode */ + /******************************************************/ + + #if (GSM_IDLE_RAM != 0) + if (((l1a_l1s_com.mode == I_MODE) || (l1a_l1s_com.mode == CS_MODE0)) && (l1_config.TestMode == 0)) + { + // Normally os_load and hw_timer shall be meaningful since last sleep phase without checking os - otherwise traffic controller is already on + if ((l1s.gsm_idle_ram_ctl.os_load == 0) || (l1s.gsm_idle_ram_ctl.hw_timer == 0)) + { + if (!READ_TRAFFIC_CONT_STATE) + { + CSMI_TrafficControllerOn(); + #if (TRACE_TYPE==1) || (TRACE_TYPE==4) + l1s_trace_mftab(); + #endif + } + } + } + + #if (TRACE_TYPE==1) || (TRACE_TYPE==4) + if (READ_TRAFFIC_CONT_STATE) + { + l1_intram_send_trace(); + } + #endif + #endif + + if (l1_config.pwr_mngt == PWR_MNGT) + { + if ( (l1s.frame_count == 0) && + (l1a_l1s_com.time_to_next_l1s_task > MIN_SLEEP_TIME) && + (l1s.pw_mgr.gauging_task == INACTIVE) && + ((l1a_l1s_com.mode == I_MODE)||(l1a_l1s_com.mode == CS_MODE0)) ) + { + // sleep mode is authorized by primitive .... + if ( l1s.pw_mgr.mode_authorized >= BIG_SLEEP ) + { + l1s_sleep_manager(); + } + } + #if (CODE_VERSION!= SIMULATION) + else{ + l1_trace_fail_sleep(FAIL_SLEEP_L1SYNCH,0,0); + } + #endif + } + +#if (GSM_IDLE_RAM_DEBUG == 1) + (*( volatile unsigned short* )(0xFFFE4802)) &= ~ (1 << 2); // GPIO-2=0 +#endif +// Be careful: The Deep sleep can be performed just above +// Do not add something here !!!! + +} + +//#pragma DUPLICATE_FOR_INTERNAL_RAM_END +#endif // MOVE_IN_INTERNAL_RAM + +#if ((GSM_IDLE_RAM != 0)) //omaps00090550 +//#pragma GSM_IDLE_DUPLICATE_FOR_INTERNAL_RAM_START + +void l1s_keep_mftab_hist(void) +{ + UWORD8 task_id, bit; + WORD8 nb_bitmap; + T_L1S_GSM_IDLE_INTRAM * gsm_idle_ram_ctl; + + gsm_idle_ram_ctl = &(l1s.gsm_idle_ram_ctl); + + bit=0; + + for(nb_bitmap=0; nb_bitmapmem_task_bitmap_idle_ram[nb_bitmap] = gsm_idle_ram_ctl->task_bitmap_idle_ram[nb_bitmap]; + gsm_idle_ram_ctl->task_bitmap_idle_ram[nb_bitmap]=0; + } + + nb_bitmap=0; + + for(task_id=0; task_idtask_bitmap_idle_ram[nb_bitmap] |= ((!(l1s.task_status[task_id].current_status == INACTIVE)) << bit); + bit++; + + if ((bit == 32) || (task_id == (NBR_DL_L1S_TASKS -1))) + { + bit = 0; + nb_bitmap++; + } + } +} + +BOOL l1s_mftab_has_changed(void) +{ + WORD8 nb_bitmap; + UWORD32 diff_detected; + T_L1S_GSM_IDLE_INTRAM * gsm_idle_ram_ctl; + + gsm_idle_ram_ctl = &(l1s.gsm_idle_ram_ctl); + + diff_detected=0; + for(nb_bitmap=0; nb_bitmapmem_task_bitmap_idle_ram[nb_bitmap] ^ gsm_idle_ram_ctl->task_bitmap_idle_ram[nb_bitmap])); + } + return (diff_detected != 0); +} + +//#pragma GSM_IDLE_DUPLICATE_FOR_INTERNAL_RAM_END +#endif + +#if (MOVE_IN_INTERNAL_RAM == 0) // Must be followed by the pragma used to duplicate the funtion in internal RAM +//#pragma DUPLICATE_FOR_INTERNAL_RAM_START + +/*-------------------------------------------------------*/ +/* l1s_task_scheduler_process() */ +/*-------------------------------------------------------*/ +/* */ +/* Description: */ +/* ------------ */ +/* This function is the task scheduler of L1S. It */ +/* schedules any enabled task. When a task must start, */ +/* it becomes PENDING. Since several tasks can become */ +/* pending at the same time, the highest priority one */ +/* is elected. The elected task compete then with the */ +/* current running task. If they conflict, the highest */ +/* priority one wins. If the winning is the new comer */ +/* then the multiframe table is reset and the new coming */ +/* task is installed. */ +/* */ +/*-------------------------------------------------------*/ +void l1s_task_scheduler_process() +{ + WORD32 pending_task = NO_NEW_TASK; + // Call routine: SCHEDULE_TASKS. + l1s_schedule_tasks(&pending_task); + + // Call routine: MERGE_MANAGER (contains LOAD_MFTAB). + l1s_merge_manager(pending_task); + +#if (GSM_IDLE_RAM != 0) + l1s_keep_mftab_hist(); + if (((l1a_l1s_com.mode == I_MODE) || (l1a_l1s_com.mode == CS_MODE0)) && (l1_config.TestMode == 0)) + { + l1s_adapt_traffic_controller(); + } +#endif + +} + +//#pragma DUPLICATE_FOR_INTERNAL_RAM_END +#endif // MOVE_IN_INTERNAL_RAM + +#if (MOVE_IN_INTERNAL_RAM == 0) // Must be followed by the pragma used to duplicate the funtion in internal RAM +//#pragma DUPLICATE_FOR_INTERNAL_RAM_START + +/*-------------------------------------------------------*/ +/* l1s_schedule_tasks() */ +/*-------------------------------------------------------*/ +/* */ +/* Description: */ +/* ------------ */ +/* This function schedules all L1S tasks except measure- */ +/* -ment tasks which are handled separately. */ +/* */ +/*-------------------------------------------------------*/ +void l1s_schedule_tasks(WORD32 *best_pending_task) +{ + UWORD8 task_id; + + T_TASK_STATUS *task_ptr = &(l1s.task_status[0]); + + #if ((TRACE_TYPE == 1)||(TRACE_TYPE == 4)) + UWORD8 nb_bitmap = 0; + UWORD8 bit = 0; + #endif + + // Reset "new_status" for all L1S tasks: make them NOT_PENDING. + for(task_id=0; task_idnew_status = NOT_PENDING; + task_ptr->time_to_exec = MAX_FN; + task_ptr++; + + #if ((TRACE_TYPE == 1)||(TRACE_TYPE == 4)) + // L1S Task enabling trace + trace_info.task_bitmap[nb_bitmap] |= l1a_l1s_com.l1s_en_task[task_id] << bit; + bit++; + if (bit == 32) + { + bit = 0; + nb_bitmap++; + } + #endif + } + + #if ((TRACE_TYPE == 1)||(TRACE_TYPE == 4)) + if(SELECTED_BITMAP(RTTL1_ENABLE_L1S_TASK_ENABLE)) + { + // For the moment up to 64 tasks supported !!! + if ((trace_info.task_bitmap[0] != trace_info.mem_task_bitmap[0]) || + (trace_info.task_bitmap[1] != trace_info.mem_task_bitmap[1])) + { + RTTL1_FILL_L1S_TASK_ENABLE(trace_info.task_bitmap[0], trace_info.task_bitmap[1]) + } + + trace_info.mem_task_bitmap[0] = trace_info.task_bitmap[0]; + trace_info.mem_task_bitmap[1] = trace_info.task_bitmap[1]; + trace_info.task_bitmap[0] = 0; + trace_info.task_bitmap[1] = 0; + } + #endif + +#if ((REL99 == 1) && (FF_BHO == 1)) + if ((l1a_l1s_com.l1s_en_task[FBSB] == TASK_ENABLED) && (l1s.task_status[FBSB].current_status == INACTIVE)) + //---------------------------------- + // FBSB task is ENABLED. + //---------------------------------- + { + l1s.task_status[FBSB].time_to_exec = 0; + + } +#endif // #if ((REL99 == 1) && (FF_BHO == 1)) + + if(l1a_l1s_com.l1s_en_task[SYNCHRO] == TASK_ENABLED) + //-------------------------------------------- + // Synchro (jump on new Cell) task is ENABLED. + //-------------------------------------------- + { + // SYNCHRO task is not schedule if we are in the specific case: + // L1A is touching SYNCHRO parameters (tn_difference, dl_tn and dsp_scheduler_mode) + // and leave L1A to go in HISR (L1S) in middle of the update (cf. BUG1339) + if(l1a_l1s_com.task_param[SYNCHRO] == SEMAPHORE_RESET) + { + // Save scheduling result. + l1s.task_status[SYNCHRO].time_to_exec = 0; + } + } + + if (l1a_l1s_com.mode == CS_MODE0) + if((l1a_l1s_com.l1s_en_task[ADC_CSMODE0] == TASK_ENABLED) && + (l1s.task_status[ADC_CSMODE0].current_status == INACTIVE)) + if ((l1a_l1s_com.l1s_en_meas & FSMS_MEAS) == 0) // avoid conflict with the Measurement campaign + //-------------------------------- + // ADC task is ENABLED in CS_MODE0. + //-------------------------------- + { + UWORD32 time_to_adc = 0 ; //omaps00090550 + + if (l1a_l1s_com.adc_mode & ADC_NEXT_CS_MODE0) + { + time_to_adc = 0; // ADC performed in the current frame + } + else + if (l1a_l1s_com.adc_mode & ADC_EACH_CS_MODE0) // perform ADC on each "idle_period" * 102 + { + time_to_adc = (102 * l1a_l1s_com.adc_idle_period-1) - (l1s.actual_time.fn % (102 * l1a_l1s_com.adc_idle_period)); + } + + // Save scheduling result. + l1s.task_status[ADC_CSMODE0].time_to_exec = time_to_adc; + } + + + + if((l1a_l1s_com.l1s_en_task[NP] == TASK_ENABLED) && + (l1s.task_status[NP].current_status == INACTIVE)) + //------------------------------- + // Normal Paging task is ENABLED. + //------------------------------- + { + UWORD8 mf51_for_ms_paging; + UWORD32 np_position; + UWORD32 paging_period; + UWORD32 time_to_np; + UWORD32 fn; + + + fn = l1s.actual_time.fn; + + #if (L1_GPRS) + //In case of network mode of operation II or III, CCCH reading is possible + //in packet idle mode and in packet transfer mode. + //But the SYNCHRO task is not used anymore as opposite to CS mode for CCCH readings + if ((l1a_l1s_com.l1s_en_task[PNP] == TASK_ENABLED) || + (l1a_l1s_com.l1s_en_task[PEP] == TASK_ENABLED) || + (l1a_l1s_com.l1s_en_task[PALLC] == TASK_ENABLED) || + (l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) || + (l1a_l1s_com.l1s_en_task[SINGLE] == TASK_ENABLED)) + { + // if CCCH timeslot is lower than current timeslot, it means that the scheduling + // must be anticipated by 1 frame + + if((l1a_l1s_com.ccch_group * 2) < l1a_l1s_com.dl_tn) + { + fn = l1s.next_time.fn; + l1s.ctrl_synch_before = TRUE; + } + else + l1s.ctrl_synch_before = FALSE; + } + #endif + + // compute MF51 number (0 to 8) in a Paging Period which carries the Paging. + mf51_for_ms_paging = l1a_l1s_com.page_group / l1a_l1s_com.nb_pch_per_mf51; + + np_position = (l1a_l1s_com.idle_task_info.pg_position - 1) + (mf51_for_ms_paging * 51); + paging_period = l1a_l1s_com.bs_pa_mfrms * 51; + time_to_np = (np_position + paging_period - (fn % paging_period)) % paging_period; + + // Save scheduling result. + l1s.task_status[NP].time_to_exec = time_to_np; + + // Inform Gauging scheduler that NP task is pending.... + if (time_to_np == 0) + l1s.pw_mgr.paging_scheduled = TRUE; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[NP] = SEMAPHORE_RESET; + } + + if((l1a_l1s_com.l1s_en_task[EP] == TASK_ENABLED) && + (l1s.task_status[EP].current_status == INACTIVE)) + //--------------------------------- + // Extended Paging task is ENABLED. + //--------------------------------- + { + UWORD8 mf51_for_ms_paging; + UWORD32 ep_position; + UWORD32 paging_period; + UWORD32 time_to_ep; + UWORD32 fn; + + fn = l1s.actual_time.fn; + + #if (L1_GPRS) + //In case of network mode of operation II or III, CCCH reading is possible + //in packet idle mode and in packet transfer mode. + //But the SYNCHRO task is not used anymore as opposite to CS mode for CCCH readings + if ((l1a_l1s_com.l1s_en_task[PNP] == TASK_ENABLED) || + (l1a_l1s_com.l1s_en_task[PEP] == TASK_ENABLED) || + (l1a_l1s_com.l1s_en_task[PALLC] == TASK_ENABLED) || + (l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) || + (l1a_l1s_com.l1s_en_task[SINGLE] == TASK_ENABLED)) + { + // if CCCH timeslot is lower than current timeslot, it means that the scheduling + // must be anticipated by 1 frame + if((l1a_l1s_com.ccch_group * 2) < l1a_l1s_com.dl_tn) + { + fn = l1s.next_time.fn; + l1s.ctrl_synch_before = TRUE; + } + else + l1s.ctrl_synch_before = FALSE; + } + #endif + + + // compute MF51 number (0 to 8) in a Paging Period which carries the Paging. + mf51_for_ms_paging = ((l1a_l1s_com.page_group + 2) / l1a_l1s_com.nb_pch_per_mf51) % l1a_l1s_com.bs_pa_mfrms; + + ep_position = (l1a_l1s_com.idle_task_info.extpg_position - 1) + (mf51_for_ms_paging * 51); + paging_period = l1a_l1s_com.bs_pa_mfrms * 51; + time_to_ep = (ep_position + paging_period - (fn % paging_period)) % paging_period; + + // Save scheduling result. + l1s.task_status[EP].time_to_exec = time_to_ep; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[EP] = SEMAPHORE_RESET; + } + + if((l1a_l1s_com.l1s_en_task[NBCCHS] == TASK_ENABLED) && + (l1s.task_status[NBCCHS].current_status == INACTIVE)) + //------------------------------------- + // Normal BCCH Serving task is ENABLED. + //------------------------------------- + { + UWORD32 min_time_to_nbcchs = MAX_FN; + WORD32 time_to_nbcchs; + WORD16 time_in_mf51; + WORD32 fn_div_51 = l1s.actual_time.fn / 51; + UWORD8 i; + UWORD16 modulus; + WORD16 relative_position; + WORD32 modulus_times_51; + WORD16 current_mf51_position; + + // NBCCHS task starts in frame position "1" in the MF51. + time_in_mf51 = 1 - l1s.actual_time.t3; + + #if (L1_GPRS) + if(l1a_l1s_com.mode == PACKET_TRANSFER_MODE) + { + // In transfer mode, if l1a_l1s_com.dl_tn != 0, a change synchro is performed + // So the CTRL must be compute the frame before + if(l1a_l1s_com.dl_tn != 0) + time_in_mf51 -- ; + } + #endif + + for(i=0;i= modulus_times_51) + time_to_nbcchs -= modulus_times_51; + + if(time_to_nbcchs < (WORD32)min_time_to_nbcchs) + min_time_to_nbcchs = time_to_nbcchs; + } + + // Save scheduling result. + l1s.task_status[NBCCHS].time_to_exec = min_time_to_nbcchs; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[NBCCHS] = SEMAPHORE_RESET; + + } // End of "if / NBCCHS" + + if((l1a_l1s_com.l1s_en_task[EBCCHS] == TASK_ENABLED) && + (l1s.task_status[EBCCHS].current_status == INACTIVE)) + //--------------------------------------- + // Extended BCCH Serving task is ENABLED. + //--------------------------------------- + { + UWORD32 min_time_to_ebcchs = MAX_FN; + WORD32 time_to_ebcchs; + WORD16 time_in_mf51; + WORD32 fn_div_51 = l1s.actual_time.fn / 51; + UWORD8 i; + UWORD16 modulus; + WORD16 relative_position; + WORD32 modulus_times_51; + WORD16 current_mf51_position; + + // EBCCHS task starts in frame position "5" in the MF51. + time_in_mf51 = 5 - l1s.actual_time.t3; + + #if (L1_GPRS) + if(l1a_l1s_com.mode == PACKET_TRANSFER_MODE) + { + // 3 cases are considered: + // => the l1a_l1s_com.dl_tn = {7,6,5,4,3,2,1} + // the BCCHS burst is in the previous frame than the PDTCH, so the CTRL must be done + // on the previous frame + // => the l1a_l1s_com.dl_tn = {0} + // the BCCHS burst is in the same frame than the PDTCH, so the CTRL must be done + // on the same frame + if(l1a_l1s_com.dl_tn != 0) + time_in_mf51 -- ; // CTRL done on the previous frame + } + #endif + + for(i=0;i= (WORD32)modulus_times_51) + time_to_ebcchs -= modulus_times_51; + + if(time_to_ebcchs < (WORD32)min_time_to_ebcchs) + min_time_to_ebcchs = time_to_ebcchs; + } + + // Save scheduling result. + l1s.task_status[EBCCHS].time_to_exec = min_time_to_ebcchs; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[EBCCHS] = SEMAPHORE_RESET; + + } // End of "if / EBCCHS" + + if(l1a_l1s_com.l1s_en_task[ALLC] == TASK_ENABLED) + //--------------------------------- + // ALL CCCH reading is ENABLED. + //--------------------------------- + { + if(l1a_l1s_com.task_param[ALLC] == SEMAPHORE_RESET) + { + #define CCCH0_START_TIME 6 - 1 // CCCH block 0. + #define CCCH1_START_TIME 12 - 1 // CCCH block 1. + #define CCCH2_START_TIME 16 - 1 // CCCH block 2. + #define CCCH3_START_TIME 22 - 1 // CCCH block 3. + #define CCCH4_START_TIME 26 - 1 // CCCH block 4. + #define CCCH5_START_TIME 32 - 1 // CCCH block 5. + #define CCCH6_START_TIME 36 - 1 // CCCH block 6. + #define CCCH7_START_TIME 42 - 1 // CCCH block 7. + #define CCCH8_START_TIME 46 - 1 // CCCH block 8. + + UWORD32 min_time_to_allc = MAX_FN; + + if(l1s.actual_time.t3 <= CCCH0_START_TIME) + min_time_to_allc = CCCH0_START_TIME - l1s.actual_time.t3; + else + if(l1s.actual_time.t3 <= CCCH1_START_TIME) + min_time_to_allc = CCCH1_START_TIME - l1s.actual_time.t3; + else + if(l1s.actual_time.t3 <= CCCH2_START_TIME) + min_time_to_allc = CCCH2_START_TIME - l1s.actual_time.t3; + + // CCCH3 to CCCH8 are considered only when MF51 is not combined. + else + if(l1a_l1s_com.bcch_combined == FALSE) + { + if(l1s.actual_time.t3 <= CCCH3_START_TIME) + min_time_to_allc = CCCH3_START_TIME - l1s.actual_time.t3; + else + if(l1s.actual_time.t3 <= CCCH4_START_TIME) + min_time_to_allc = CCCH4_START_TIME - l1s.actual_time.t3; + else + if(l1s.actual_time.t3 <= CCCH5_START_TIME) + min_time_to_allc = CCCH5_START_TIME - l1s.actual_time.t3; + else + if(l1s.actual_time.t3 <= CCCH6_START_TIME) + min_time_to_allc = CCCH6_START_TIME - l1s.actual_time.t3; + else + if(l1s.actual_time.t3 <= CCCH7_START_TIME) + min_time_to_allc = CCCH7_START_TIME - l1s.actual_time.t3; + else + if(l1s.actual_time.t3 <= CCCH8_START_TIME) + min_time_to_allc = CCCH8_START_TIME - l1s.actual_time.t3; + // Attempt to read CCCH0. + else + min_time_to_allc = 51 + CCCH0_START_TIME - l1s.actual_time.t3; + } + + // Attempt to read CCCH0. + else + min_time_to_allc = 51 + CCCH0_START_TIME - l1s.actual_time.t3; + + // Save scheduling result. + l1s.task_status[ALLC].time_to_exec = min_time_to_allc; + } + + else + // Semaphore is Set, reset it when ALLC inactive. + { + if(l1s.task_status[ALLC].current_status == INACTIVE) + l1a_l1s_com.task_param[ALLC] = SEMAPHORE_RESET; + } + } + + if(l1a_l1s_com.l1s_en_task[SMSCB] == TASK_ENABLED) + //------------------------------------------------------ + // Short Message Service Cell Broadcast task is ENABLED. + //------------------------------------------------------ + { + if(l1s.task_status[SMSCB].current_status == INACTIVE) + { + WORD32 time_to_norm_smscb = MAX_FN; + WORD32 time_to_ext_smscb = MAX_FN; + WORD32 time_to_smscb_info = MAX_FN; + UWORD32 min_time_to_smscb; + + if(l1a_l1s_com.cbch_info_req.next < l1a_l1s_com.cbch_info_req.cbch_num) + { + // Still some CBCH blocks to read from TB1/2/3/5/6/7, get next one. + time_to_smscb_info = l1a_l1s_com.cbch_info_req.start_fn[l1a_l1s_com.cbch_info_req.next] + + MAX_FN - + l1s.actual_time.fn; + + if(time_to_smscb_info >= (WORD32)MAX_FN) time_to_smscb_info -= MAX_FN; + + // Check if passing 1 schedule position. + if(time_to_smscb_info == 0) + l1a_l1s_com.cbch_info_req.next++; + } + + else + { + //%%%%%%%%%%%%%%%% + // Normal CBCH... + //%%%%%%%%%%%%%%%% + // Check for scheduling info. + + if(l1a_l1s_com.norm_cbch_schedule.cbch_state == CBCH_SCHEDULED) + { + // CBCH header (TB0) reading is scheduled. + + if(l1a_l1s_com.norm_cbch_schedule.next < l1a_l1s_com.norm_cbch_schedule.cbch_num) + { + // Still some scheduled CBCH to read, get next one. + time_to_norm_smscb = l1a_l1s_com.norm_cbch_schedule.first_block[l1a_l1s_com.norm_cbch_schedule.next] + + MAX_FN - + l1s.actual_time.fn; + + if(time_to_norm_smscb >= (WORD32)MAX_FN) time_to_norm_smscb -= MAX_FN; + + // Check if passing 1 schedule position. + if(time_to_norm_smscb == 0) + l1a_l1s_com.norm_cbch_schedule.next++; + } + + else + { + // No more scheduled CBCH/TB0. + l1a_l1s_com.norm_cbch_schedule.cbch_state = CBCH_CONTINUOUS_READING; + } + } + + if(l1a_l1s_com.norm_cbch_schedule.cbch_state == CBCH_CONTINUOUS_READING) + { + // CBCH header (TB0) reading is continuous. + + if(l1a_l1s_com.norm_cbch_schedule.start_continuous_fn != -1) + { + time_to_norm_smscb = l1a_l1s_com.norm_cbch_schedule.start_continuous_fn + + MAX_FN - + l1s.actual_time.fn; + + if(time_to_norm_smscb >= (WORD32)MAX_FN) time_to_norm_smscb -= MAX_FN; + + // Check for "CBCH continuous reading" starting frame number. + if(time_to_norm_smscb == 0) + l1a_l1s_com.norm_cbch_schedule.start_continuous_fn = -1; + } + + else + { + // Continuous CBCH/TB0 reading is ongoing. + + WORD32 time_in_mf51; + + // No more scheduled CBCH to read, we must read all TB0. + + time_in_mf51 = l1a_l1s_com.cbch_start_in_mf51 - l1s.actual_time.t3; + + // Time to next TB0 CBCH block. + time_to_norm_smscb = time_in_mf51 + (8-l1s.actual_time.tc)*51; + if(time_to_norm_smscb < 0) time_to_norm_smscb += 8*51; + if(time_to_norm_smscb >= 8*51) time_to_norm_smscb -= 8*51; + } + } + + //%%%%%%%%%%%%%%%%% + // Extended CBCH... + //%%%%%%%%%%%%%%%%% + // Check for scheduling info. + + if(l1a_l1s_com.ext_cbch_schedule.cbch_state == CBCH_SCHEDULED) + { + // CBCH header (TB4) reading is scheduled. + + if(l1a_l1s_com.ext_cbch_schedule.next < l1a_l1s_com.ext_cbch_schedule.cbch_num) + { + // Still some scheduled CBCH to read, get next one. + time_to_ext_smscb = l1a_l1s_com.ext_cbch_schedule.first_block[l1a_l1s_com.ext_cbch_schedule.next] + + MAX_FN - + l1s.actual_time.fn; + + if(time_to_ext_smscb >= (WORD32)MAX_FN) time_to_ext_smscb -= MAX_FN; + + // Check if passing 1 schedule position. + if(time_to_ext_smscb == 0) + l1a_l1s_com.ext_cbch_schedule.next++; // passing 1 schedule position. + } + + else + { + // No more scheduled CBCH/TB4. + l1a_l1s_com.ext_cbch_schedule.cbch_state = CBCH_CONTINUOUS_READING; + } + } + + if(l1a_l1s_com.ext_cbch_schedule.cbch_state == CBCH_CONTINUOUS_READING) + { + // Check for "CBCH continuous reading " starting frame number. + + if(l1a_l1s_com.ext_cbch_schedule.start_continuous_fn != -1) + { + time_to_ext_smscb = l1a_l1s_com.ext_cbch_schedule.start_continuous_fn + + MAX_FN - + l1s.actual_time.fn; + + if(time_to_ext_smscb >= (WORD32 )MAX_FN) time_to_ext_smscb -= MAX_FN; + + // Check for "CBCH continuous reading" starting frame number. + if(time_to_ext_smscb == 0) + l1a_l1s_com.ext_cbch_schedule.start_continuous_fn = -1; + } + + else + { + // Continuous CBCH/TB4 reading is ongoing. + + WORD32 time_in_mf51; + + // No more scheduled CBCH to read, we must read all TB4. + + time_in_mf51 = l1a_l1s_com.cbch_start_in_mf51 - l1s.actual_time.t3; + + // Time to next TB4 CBCH block. + time_to_ext_smscb = time_in_mf51 + (4-l1s.actual_time.tc)*51; + if(time_to_ext_smscb < 0) time_to_ext_smscb += 8*51; + if(time_to_ext_smscb >= 8*51) time_to_ext_smscb -= 8*51; + } + } + } + + // Choose closest one... + if(time_to_norm_smscb < time_to_ext_smscb) + min_time_to_smscb = time_to_norm_smscb; + else + min_time_to_smscb = time_to_ext_smscb; + + if(time_to_smscb_info <(WORD32) min_time_to_smscb) + min_time_to_smscb = time_to_smscb_info; + + // Save scheduling result. + l1s.task_status[SMSCB].time_to_exec = min_time_to_smscb; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SMSCB] = SEMAPHORE_RESET; + } + } + + //--------------------------------------------- + // Random Access management for ACCESS phase. + //--------------------------------------------- + if(l1a_l1s_com.l1s_en_task[RAACC] == TASK_ENABLED) + // Random Access (ACCESS mode) task is ENABLED. + { + // RAACC task requires to run L1S scheduler every frame. + l1a_l1s_com.time_to_next_l1s_task = 0; + + if((l1a_l1s_com.bcch_combined == FALSE) || + (COMBINED_RA_DISTRIB[l1s.actual_time.t3] == TRUE)) + // Current frame is at a "slot" boundary -> decrement time to next RA. + { + if(l1a_l1s_com.ra_info.rand == 0) + // It is time to controle a RACH transmit. + { + l1s.task_status[RAACC].new_status = PENDING; + } + + // Decrement "rand" value after test to avoid a negative rand when L3 + // specifies a rand = 0 + l1a_l1s_com.ra_info.rand --; + } + } + + #if (L1_GPRS) + // BCCHN task ENABLED and NBCCH task is INACTIVE + if(((l1a_l1s_com.l1s_en_task[BCCHN ] == TASK_ENABLED) && (l1s.task_status[BCCHN ].current_status == INACTIVE)) || + ((l1a_l1s_com.l1s_en_task[BCCHN_TOP ] == TASK_ENABLED) && (l1s.task_status[BCCHN_TOP ].current_status == INACTIVE)) || + ((l1a_l1s_com.l1s_en_task[BCCHN_TRAN] == TASK_ENABLED) && (l1s.task_status[BCCHN_TRAN].current_status == INACTIVE))) + #else + // BCCHN task is ENABLED. + if(((l1a_l1s_com.l1s_en_task[BCCHN ] == TASK_ENABLED) && (l1s.task_status[BCCHN ].current_status == INACTIVE)) || + ((l1a_l1s_com.l1s_en_task[BCCHN_TOP] == TASK_ENABLED) && (l1s.task_status[BCCHN_TOP].current_status == INACTIVE))) + #endif + { + { + UWORD32 neigh_fn; + UWORD8 neigh_tc; + UWORD8 neigh_fn_mod51; + WORD32 time_to_bcchn; + WORD16 time_in_mf51; + UWORD16 si_bitmap; + UWORD8 first_possible_neigh_tc; + UWORD8 i; + UWORD8 tc_count; + UWORD8 ext_bcch_start_time; + UWORD8 bcchn_priority; + + //array in order to memorize for each priority the closest NBCCH + // 3 priorities: TOP_PRIORITY, HIGH_PRIORITY, NORMAL_PRIORITY + UWORD32 min_time_to_bcchn[3] = {MAX_FN,MAX_FN,MAX_FN}; + UWORD8 best_neigh_id[3] = {0,0,0}; + UWORD8 best_neigh_tc[3] = {0,0,0}; + + // Up to 6 pending Ncell BCCH reading. + for(i=0;i<6;i++) + { + // Consider only the "in use" locations from the "6 neigh. list". + if(l1a_l1s_com.bcchn.list[i].status != NSYNC_FREE) + { + // Get neighbor cell FN. + neigh_fn = (l1s.actual_time.fn + l1a_l1s_com.bcchn.list[i].fn_offset) % MAX_FN; + + // Get neighbor cell TC. + neigh_tc = (neigh_fn / 51) % 8; + + // Get neighbor cell TC. + neigh_fn_mod51 = (neigh_fn % 51); + + //----------------- + // Normal BCCH... + //----------------- + + // Still some Normal BCCH to read. + if(l1a_l1s_com.bcchn.list[i].bcch_blks_req & 0x00FF) + { + #if (L1_GPRS) + // in case of packet transfer mode there is no measurement window + if(l1a_l1s_com.l1s_en_task[BCCHN_TRAN] == TASK_ENABLED) + { + // Since Normal BCCH reading must start in FN_mod_51=50+2=1, current TC cannot + // be read. First possible TC is therefore the next one. + time_in_mf51 = 1 - neigh_fn_mod51; + + if(neigh_fn_mod51 > 1) + first_possible_neigh_tc = neigh_tc + 1; + else + first_possible_neigh_tc = neigh_tc; + } + else + { + // Since Normal BCCH reading must start in FN_mod_51=50, current TC cannot + // be read. First possible TC is therefore the next one. + time_in_mf51 = 50 - neigh_fn_mod51; + first_possible_neigh_tc = neigh_tc + 1; + } + #else + // Since Normal BCCH reading must start in FN_mod_51=50, current TC cannot + // be read. First possible TC is therefore the next one. + time_in_mf51 = 50 - neigh_fn_mod51; + first_possible_neigh_tc = neigh_tc + 1; + #endif + + if(first_possible_neigh_tc >= 8) + first_possible_neigh_tc -=8; + + // Get the duplicate version of the Normal BCCH si_bitmap. + si_bitmap = l1a_l1s_com.bcchn.list[i].bcch_blks_req; + + // Look for 1st bit activated from current TC. + tc_count = 0; + while((!(si_bitmap & (1L << first_possible_neigh_tc))) && (tc_count < 8)) + { + tc_count++; + first_possible_neigh_tc++; + if(first_possible_neigh_tc >= 8) first_possible_neigh_tc -=8; + } + + // Compute time to wait until NBCCH activation. + #if (L1_GPRS) + if(l1a_l1s_com.l1s_en_task[BCCHN_TRAN] == TASK_ENABLED) + time_to_bcchn = time_in_mf51 + (first_possible_neigh_tc - neigh_tc )*51; + else + time_to_bcchn = time_in_mf51 + (first_possible_neigh_tc - neigh_tc - 1)*51; + #else + time_to_bcchn = time_in_mf51 + (first_possible_neigh_tc - neigh_tc - 1)*51; + #endif + + // Prevent negative result. + if(time_to_bcchn < 0) + time_to_bcchn += 8*51; + else + if(time_to_bcchn >= 8*51) + time_to_bcchn -= 8*51; + + // memorize the next BCCHN according to its priority + // (TOP_PRIORITY or HIGH_PRIORITY or NORMAL_PRIORITY ) + bcchn_priority = l1a_l1s_com.bcchn.list[i].gprs_priority ; + if(time_to_bcchn <(WORD32 ) min_time_to_bcchn[bcchn_priority]) + { + min_time_to_bcchn[bcchn_priority] = time_to_bcchn; + + // Save Neighbour number + best_neigh_id[bcchn_priority] = i; + best_neigh_tc[bcchn_priority] = first_possible_neigh_tc; + } + } + + //----------------- + // Extended BCCH... + //----------------- + + // Still some Extended BCCH to read. + if(l1a_l1s_com.bcchn.list[i].bcch_blks_req & 0xFF00) + { + #if (L1_GPRS) + // in case of packet transfer mode there are no measurement windows + if(l1a_l1s_com.l1s_en_task[BCCHN_TRAN] == TASK_ENABLED) + ext_bcch_start_time=3+2; + else + ext_bcch_start_time=3; + #else + ext_bcch_start_time=3; + #endif + + // Extended BCCH reading must start in FN_mod_51=ext_bcch_start_time. + // Check if current TC could be read immediately. + time_in_mf51 = ext_bcch_start_time - neigh_fn_mod51; + + if(neigh_fn_mod51 > ext_bcch_start_time) + first_possible_neigh_tc = neigh_tc + 1; + else + first_possible_neigh_tc = neigh_tc; + + if(first_possible_neigh_tc >= 8) + first_possible_neigh_tc -=8; + + // Offset TC by 8 to be within the EBCCH bitmap. + first_possible_neigh_tc += 8; + + // Get the duplicate version of the Extended BCCH si_bitmap. + si_bitmap = l1a_l1s_com.bcchn.list[i].bcch_blks_req; + + // Look for 1st bit activated from current TC. + tc_count = 0; + while((!(si_bitmap & (1L << first_possible_neigh_tc))) && (tc_count < 8)) + { + tc_count++; + first_possible_neigh_tc++; + if(first_possible_neigh_tc >= 16) first_possible_neigh_tc -=8; + } + + // Compute time to wait until NBCCH activation. + time_to_bcchn = time_in_mf51 + (first_possible_neigh_tc - neigh_tc - 8)*51; + + // Prevent negative result. + if(time_to_bcchn < 0) + time_to_bcchn += 8*51; + else + if(time_to_bcchn >= 8*51) + time_to_bcchn -= 8*51; + + // memorize the next BCCHN according to its priority + // (TOP_PRIORITY or HIGH_PRIORITY or NORMAL_PRIORITY ) + bcchn_priority = l1a_l1s_com.bcchn.list[i].gprs_priority; + if(time_to_bcchn < (WORD32)min_time_to_bcchn[bcchn_priority]) + { + min_time_to_bcchn[bcchn_priority] = time_to_bcchn; + + // Save Neighbour number + best_neigh_id[bcchn_priority] = i; + best_neigh_tc[bcchn_priority] = first_possible_neigh_tc; + } + } + } + } + + // Save scheduling result. + #if L1_GPRS + if(l1a_l1s_com.l1s_en_task[BCCHN_TRAN] == TASK_ENABLED) + { + // in packet transfer only task one task is allowed: BCCHN_TRAN with a TOP priority + l1s.task_status[BCCHN_TRAN].time_to_exec = min_time_to_bcchn[TOP_PRIORITY]; + l1a_l1s_com.bcchn.active_neigh_id_top = best_neigh_id[TOP_PRIORITY]; + l1a_l1s_com.bcchn.active_neigh_tc_top = best_neigh_tc[TOP_PRIORITY]; + l1a_l1s_com.task_param[BCCHN_TRAN] = SEMAPHORE_RESET; + } + else + #endif + { + // in IDLE 2 tasks are allowed: BCCHN_TOP with a TOP priority or BCCHN with normal and high priorities + // these 2 tasks may be enabled together. + if((l1a_l1s_com.l1s_en_task[BCCHN_TOP] == TASK_ENABLED)&&(l1s.task_status[BCCHN_TOP].current_status == INACTIVE)) + { + // update only if the task is not being running. + l1s.task_status[BCCHN_TOP].time_to_exec = min_time_to_bcchn[TOP_PRIORITY]; + l1a_l1s_com.bcchn.active_neigh_id_top = best_neigh_id[TOP_PRIORITY]; + l1a_l1s_com.bcchn.active_neigh_tc_top = best_neigh_tc[TOP_PRIORITY]; + l1a_l1s_com.task_param[BCCHN_TOP] = SEMAPHORE_RESET; + } + + if((l1a_l1s_com.l1s_en_task[BCCHN] == TASK_ENABLED) && (l1s.task_status[BCCHN].current_status == INACTIVE)) + { + // update only if the task is not being running. + l1a_l1s_com.task_param[BCCHN] = SEMAPHORE_RESET; + + if(min_time_to_bcchn[HIGH_PRIORITY] < min_time_to_bcchn[NORMAL_PRIORITY] + BLOC_BCCHN_SIZE-1) + { + l1s.task_status[BCCHN].time_to_exec = min_time_to_bcchn[HIGH_PRIORITY]; + l1a_l1s_com.bcchn.active_neigh_id_norm = best_neigh_id[HIGH_PRIORITY]; + l1a_l1s_com.bcchn.active_neigh_tc_norm = best_neigh_tc[HIGH_PRIORITY]; + } + else + { + l1s.task_status[BCCHN].time_to_exec = min_time_to_bcchn[NORMAL_PRIORITY]; + l1a_l1s_com.bcchn.active_neigh_id_norm = best_neigh_id[NORMAL_PRIORITY]; + l1a_l1s_com.bcchn.active_neigh_tc_norm = best_neigh_tc[NORMAL_PRIORITY]; + } + } + } + + } // End of "if / current_status" + } // End of "if / BCCHN" + +#if (L1_GPRS) + if((l1a_l1s_com.l1s_en_task[PNP] == TASK_ENABLED) || + ((l1a_l1s_com.l1s_en_task[PEP] == TASK_ENABLED) && + (l1s.task_status[PEP].current_status == INACTIVE))) + //------------------------------------- + // Packet Normal Paging task is ENABLED. + //------------------------------------- + { + #define BS_PAG_BLKS l1pa_l1ps_com.pccch.bs_pag_blks_res + #define BS_PBCCH_BLKS l1pa_l1ps_com.pccch.bs_pbcch_blks + + UWORD16 fn_mod; + UWORD16 paging_group; + UWORD8 mf52_index; + UWORD32 m_index_dvd; + UWORD32 m_index_rest; + UWORD16 block_index_in_mf64x52; + UWORD16 m_index_dvd_intermediate; + UWORD8 mf52_for_ms_pg; + UWORD8 mf52_for_ms_epg; + UWORD8 pg_block_index; + WORD16 time_to_pnp; + WORD16 time_to_pep, time_to_pep_2; + UWORD8 pnp_blk_position; + UWORD8 pep_blk_position; + + UWORD16 m_index; + WORD16 m_for_pep; + UWORD16 pnp_position, pep_position_2 =0;//omaps00090550 + + static UWORD16 pep_position; + + UWORD8 i = 0; + + // Actual Frame Number modulo Paging Period + fn_mod = l1s.actual_time.fn % (64*52); + + //---------------------------------------- + // Step1: + //---------------------------------------- + // Find next potential PCCCH block index + // according to current FN. + //---------------------------------------- + + // Translate actual time Frame Number in an element of the "paging Block + // available" set. + mf52_index = fn_mod / 52; + + // Look for next PCCCH block "potentially" containing PNP. + // Result in "i". + while(((l1s.actual_time.fn_mod52 - PACKET_PG_POSITION[(i + (BS_PAG_BLKS+BS_PBCCH_BLKS)*11)]) >= 0) && + (i < l1pa_l1ps_com.pccch.nb_ppch_per_mf52)) + { + i++; + } + + // Compute "potential" PNP block index in the MF64x52. + // block_index_mf64x52 has the same dimension as PAGING_GROUP!!! + block_index_in_mf64x52 = mf52_index * l1pa_l1ps_com.pccch.nb_ppch_per_mf52 + i; + + //---------------------------------------- + // Step2: + //---------------------------------------- + // Reverse ETSI equation to compute "m" + // index corresponding to the next coming + // PNP block. + //---------------------------------------- + + // Compute intermediate value to avoid % usage. + m_index_dvd_intermediate = block_index_in_mf64x52 - + l1pa_l1ps_com.pccch.first_pg_grp + + l1pa_l1ps_com.pccch.pg_blks_avail; + + if(m_index_dvd_intermediate >= l1pa_l1ps_com.pccch.pg_blks_avail) + m_index_dvd_intermediate -= l1pa_l1ps_com.pccch.pg_blks_avail; + + // Compute the reverse of ETSI equation + // m_index = ((block_index_in_mf64x52 - ALPHA - BETA)*SPLIT)DIV M + // with: + // ALPHA = (IMSImod10000)div(KC*N) + // BETA = IMSImod1000 + m_index_dvd = (UWORD32)m_index_dvd_intermediate * (UWORD32)l1pa_l1ps_com.pccch.split_pg_value; + + m_index = (UWORD16)(m_index_dvd / (UWORD32)(l1pa_l1ps_com.pccch.pg_blks_avail)); + m_index_rest = m_index_dvd - (UWORD32)(m_index)*(UWORD32)l1pa_l1ps_com.pccch.pg_blks_avail; + + // Cope with rounding effect... + // Choose next PAGING_GROUP index. + // Note: if rest of the division "m_index_dvd/pg_blks_avail !=0" + // then PAGING GROUP index must be incremented. + if(m_index_rest != 0) + { + m_for_pep = m_index; + m_index += 1; + } + else + { + m_for_pep = m_index - 1;; + + if(m_for_pep < 0) + m_for_pep += l1pa_l1ps_com.pccch.split_pg_value; + } + + //---------------------------------------- + // Step3: + //---------------------------------------- + // Find PAGING GROUP associated with the + // "m" index found in step 2. + // Then compute MF52 containing this block + // and associated block index in the MF52. + //---------------------------------------- + + // PAGING GROUP computation: + paging_group = (l1pa_l1ps_com.pccch.pg_offset + (((UWORD32)m_index * (UWORD32)l1pa_l1ps_com.pccch.pg_blks_avail) + / (UWORD32)l1pa_l1ps_com.pccch.split_pg_value)) % l1pa_l1ps_com.pccch.pg_blks_avail ; + + // Computation of the MF52 for MS Packet Paging + mf52_for_ms_pg = paging_group / l1pa_l1ps_com.pccch.nb_ppch_per_mf52; + + // Paging Block Index computation + pg_block_index = paging_group % l1pa_l1ps_com.pccch.nb_ppch_per_mf52; + + // Normal and Extended paging position + pnp_blk_position = + PACKET_PG_POSITION[(pg_block_index + (l1pa_l1ps_com.pccch.bs_pag_blks_res + + l1pa_l1ps_com.pccch.bs_pbcch_blks)*MAX_NBR_PG_BLKS)]; + + // Computation of the PPCH block position in the MF52 + pnp_position = (pnp_blk_position - 1) + mf52_for_ms_pg * 52; + + // Time between actual fn and next PPCH block + // Apply modulo 64*52. + time_to_pnp = pnp_position - fn_mod + (64*52); + + if(time_to_pnp >= (64*52)) + time_to_pnp -= (64*52); + + // Save Time to next PPCH block position in a global structure. + // "time_to_pnp" is used in Cell reselection measurement scheduling. + l1pa_l1ps_com.pccch.time_to_pnp = time_to_pnp; + + // Semaphore is Set, reset it when PNP inactive. + if(l1a_l1s_com.task_param[PNP] == SEMAPHORE_SET) + { + if(l1s.task_status[PNP].current_status == INACTIVE) + l1a_l1s_com.task_param[PNP] = SEMAPHORE_RESET; + } + + if(l1a_l1s_com.task_param[PNP] == SEMAPHORE_RESET) + { + // Save scheduling result. + l1s.task_status[PNP].time_to_exec = time_to_pnp; + + if(time_to_pnp == 0) + { + // Force PEP scheduling computation + l1pa_l1ps_com.pccch.epg_computation = PPCH_POS_NOT_COMP; + } + } + + if(l1a_l1s_com.l1s_en_task[PEP] == TASK_ENABLED) + { + if(l1pa_l1ps_com.pccch.epg_computation == PPCH_POS_NOT_COMP) + { + // PAGING GROUP computation: + paging_group = (l1pa_l1ps_com.pccch.pg_offset + (((UWORD32)(m_index) * (UWORD32)l1pa_l1ps_com.pccch.pg_blks_avail) + / (UWORD32)l1pa_l1ps_com.pccch.split_pg_value)) % l1pa_l1ps_com.pccch.pg_blks_avail; + + // Computation of the MF52 for MS Packet Extented Paging + mf52_for_ms_epg = ((paging_group + 3) / l1pa_l1ps_com.pccch.nb_ppch_per_mf52) % 64; + + // Paging Block Index computation + pg_block_index = paging_group % l1pa_l1ps_com.pccch.nb_ppch_per_mf52; + + // Normal and Extended paging position + pep_blk_position = + PACKET_PG_POSITION[(((pg_block_index + 3) % l1pa_l1ps_com.pccch.nb_ppch_per_mf52) + + (l1pa_l1ps_com.pccch.bs_pag_blks_res + + l1pa_l1ps_com.pccch.bs_pbcch_blks)*11)]; + + // Computation of the PEPCH block position in the MF52 + pep_position = (pep_blk_position - 1) + mf52_for_ms_epg * 52; + + // PEP is scheduled for the 1st time. If first PPCH block is a PEP and not PNP + // then PEP scheduling has to be computed with "m_for_pep = m_index - 1" + if(l1a_l1s_com.task_param[PEP] == SEMAPHORE_SET) + { + UWORD16 u16Temp; + // PAGING GROUP computation: + + u16Temp = (l1pa_l1ps_com.pccch.pg_offset + (((m_for_pep) * l1pa_l1ps_com.pccch.pg_blks_avail) + / l1pa_l1ps_com.pccch.split_pg_value)) % l1pa_l1ps_com.pccch.pg_blks_avail; + + paging_group = u16Temp; + + // Computation of the MF52 for MS Packet Extented Paging + mf52_for_ms_epg = ((paging_group + 3) / l1pa_l1ps_com.pccch.nb_ppch_per_mf52) % 64; + + // Paging Block Index computation + pg_block_index = paging_group % l1pa_l1ps_com.pccch.nb_ppch_per_mf52; + + // Normal and Extended paging position + pep_blk_position = + PACKET_PG_POSITION[(((pg_block_index + 3) % l1pa_l1ps_com.pccch.nb_ppch_per_mf52) + + (l1pa_l1ps_com.pccch.bs_pag_blks_res + + l1pa_l1ps_com.pccch.bs_pbcch_blks)*11)]; + + // Computation of the PEPCH block position in the MF52 + pep_position_2 = (pep_blk_position - 1) + mf52_for_ms_epg * 52; + } + + //Step in PPCH reading block state machine + l1pa_l1ps_com.pccch.epg_computation = PPCH_POS_COMP; + } + + // Time between actual fn and next PEPCH block + time_to_pep = (pep_position - fn_mod + (64*52)) % (64*52); + + if(l1a_l1s_com.task_param[PEP] == SEMAPHORE_SET) + { + // Time between actual fn and next PEPCH block + time_to_pep_2 = (pep_position_2 - fn_mod + (64*52)) % (64*52); + + // Compute Position of First PEP block and update pep_position + if(time_to_pep_2 < time_to_pep) + { + time_to_pep = time_to_pep_2; + pep_position = pep_position_2; + } + + // Semaphore is Set, reset it when PEP inactive. + if(l1s.task_status[PEP].current_status == INACTIVE) + l1a_l1s_com.task_param[PEP] = SEMAPHORE_RESET; + } + + if(l1a_l1s_com.task_param[PEP] == SEMAPHORE_RESET) + { + // Save scheduling result. + l1s.task_status[PEP].time_to_exec = time_to_pep; + } + + }// End of if(l1a_l1s_com.l1s_en_task[PEP] == TASK_ENABLED) + + } // End of if PNP_TASK || PEP_TASK + + if(l1a_l1s_com.l1s_en_task[PALLC] == TASK_ENABLED) + //--------------------------------- + // ALL PCCCH reading is ENABLED. + //--------------------------------- + { + // Semaphore is Set, reset it when PALLC inactive. + if(l1a_l1s_com.task_param[PALLC] == SEMAPHORE_SET) + { + if(l1s.task_status[PALLC].current_status == INACTIVE) + l1a_l1s_com.task_param[PALLC] = SEMAPHORE_RESET; + } + + if(l1a_l1s_com.task_param[PALLC] == SEMAPHORE_RESET) + { + #define PCCCH0_START_TIME 13 - 1 // PCCCH block 0. + #define PCCCH1_START_TIME 4 - 1 // PCCCH block 1. + #define PCCCH2_START_TIME 8 - 1 // PCCCH block 2. + + UWORD32 min_time_to_pallc; + + if(l1s.actual_time.fn_mod13 <= PCCCH1_START_TIME) + min_time_to_pallc = PCCCH1_START_TIME - l1s.actual_time.fn_mod13; + else + if(l1s.actual_time.fn_mod13 <= PCCCH2_START_TIME) + min_time_to_pallc = PCCCH2_START_TIME - l1s.actual_time.fn_mod13; + else + min_time_to_pallc = PCCCH0_START_TIME - l1s.actual_time.fn_mod13; + + // Save scheduling result. + l1s.task_status[PALLC].time_to_exec = min_time_to_pallc; + } + } // End of if(l1a_l1s_com.l1s_en_task[PALLC] == TASK_ENABLED) + + if(l1a_l1s_com.l1s_en_task[PBCCHS] == TASK_ENABLED) + //-------------------------------------------- + // Serving Cell PCCCH reading task is ENABLED. + //-------------------------------------------- + { + if(l1s.task_status[PBCCHS].current_status == INACTIVE) + { + #define PbcchS l1pa_l1ps_com.pbcchs + + UWORD32 fn; + UWORD32 min_time_to_pbcchs = MAX_FN; + UWORD8 psi_index = 0; + UWORD8 fn_sub_period = 0; + + if(PbcchS.control_offset) + // 1) PBCCHS timeslot is lower than current PCCCH timeslot, this means that the scheduling + // must be anticipated by 1 frame + // 2) PBCCHS task must contain a synchro change (sync on "current TS" + 4) + // and a synchro back to current TS. + // => "offset" array contains the frame to which "next_time.fn" must comply. + { + fn = l1s.next_time.fn; + } + else + { + fn = l1s.actual_time.fn; + } + + // Scheduling... + { + UWORD16 psi_period = PbcchS.pbcch_period; + UWORD16 fn_mod_ps1_period = fn % PbcchS.pbcch_period; + UWORD8 i; + + if(PbcchS.read_all_psi) + { + psi_period = 52; + fn_sub_period = fn_mod_ps1_period / psi_period; + fn_mod_ps1_period = fn % psi_period; + } + + // Look for the closest PBCCH block (loop on 20 max) + for(i=0;i= PbcchS.psi1_repeat_period) + fn_sub_period -= PbcchS.psi1_repeat_period; + } + } + + // Save Relative Position of the PBCCH block read to L3 + l1pa_l1ps_com.pbcchs.rel_pos_to_report = PbcchS.relative_position_array[psi_index] + + (fn_sub_period * (PbcchS.bs_pbcch_blks + 1)); + } + } + + if((l1a_l1s_com.l1s_en_task[PBCCHN_TRAN] == TASK_ENABLED) || + (l1a_l1s_com.l1s_en_task[PBCCHN_IDLE] == TASK_ENABLED)) + //-------------------------------------------- + // Neighbor Cell PCCCH reading task is ENABLED. + //-------------------------------------------- + { + #define PbcchN l1pa_l1ps_com.pbcchn + + WORD32 min_time_to_pbcchn; + UWORD32 neighbor_fn; + UWORD16 neighbor_fn_mod_ps1_period; + WORD16 task; + + // in case of packet transfer mode there are no measurement windows + if (l1a_l1s_com.l1s_en_task[PBCCHN_IDLE] == TASK_ENABLED) + task=PBCCHN_IDLE; + else + task=PBCCHN_TRAN; + + // ================================ + // compute the current neighbor FN + // ================================ + + neighbor_fn = l1s.actual_time.fn + PbcchN.fn_offset ; + neighbor_fn_mod_ps1_period = neighbor_fn % PbcchN.pbcch_period; + + // Get time diff between current neighbor frame and this PBCCHN block. + min_time_to_pbcchn = PbcchN.offset- neighbor_fn_mod_ps1_period; + if (min_time_to_pbcchn < 0) + min_time_to_pbcchn += PbcchN.pbcch_period; + + if(l1s.task_status[task].current_status == INACTIVE) + { + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[task] = SEMAPHORE_RESET; + } + + // Save scheduling result. + l1s.task_status[task].time_to_exec = min_time_to_pbcchn; + } + +#endif // if L1_GPRS + + if ((l1a_l1s_com.l1s_en_task[NSYNC] == TASK_ENABLED) + && (l1a_l1s_com.l1s_en_task[ALLC] == TASK_DISABLED)) + // Do not allow NSYNC task to enter MFTAB in reorg paging mode + + //------------------------------------ + // Neigbour Cell Synchro task enabled + //------------------------------------ + { + if((l1s.task_status[FBNEW].current_status == INACTIVE) && + (l1s.task_status[SB2].current_status == INACTIVE) && + (l1s.task_status[SBCONF].current_status == INACTIVE)) + { + //Remarks: + //-------- + // We do not allow entrance of a neigh FB or SB task if there + // is already some neigh task (FB/SB or BCCH) running. This is + // to avoid to cope with many abort cases (we cannot list them + // easily). +#if (L1_12NEIGH == 1) + // This machine does not work for DEDICATED MODE. + #if (L1_GPRS) + if ((l1a_l1s_com.mode != DEDIC_MODE) && (l1a_l1s_com.mode != PACKET_TRANSFER_MODE)) + // Due to transition modes sometimes mode is PACKET_TRANSFER and + // PDTCH is DISABLED. So we must test also PACKET_TRANSFER mode. + #else + if (l1a_l1s_com.mode != DEDIC_MODE) + #endif + { +#endif + + UWORD8 i; + UWORD8 j; + UWORD8 first_in_list=l1a_l1s_com.nsync.first_in_list ; + + WORD32 best_time_to_fb = MAX_FN; + WORD32 best_time_to_sbconf = MAX_FN; + WORD32 best_time_to_sb2 = MAX_FN; + UWORD8 best_neigh_fb = 255; + UWORD8 best_neigh_sbconf = 255; + UWORD8 best_neigh_sb2 = 255; + +#if (L1_12NEIGH ==1) + #if (L1_EOTD == 1) + // Up to NBR_NEIGHBOURS + 1 (Serving Cell pending) + for(j=first_in_list;j<(NBR_NEIGHBOURS+1+first_in_list);j++) + { + if (j>=NBR_NEIGHBOURS+1) + i=j-NBR_NEIGHBOURS-1; + else + i=j; + #else + // Up to NBR_NEIGHBOURS + for(j=first_in_list;j<(NBR_NEIGHBOURS+first_in_list);j++) + { + if (j>=NBR_NEIGHBOURS) + i=j-NBR_NEIGHBOURS; + else + i=j; + #endif // L1_EOTD + +#else // L1_12NEIGH + + for(j=first_in_list;j<(6+first_in_list);j++) + { + if (j>=6) + i=j-6; + else + i=j; + +#endif // L1_12NEIGH + + // Consider only the "in use" locations from the "N neigh. list". + if(l1a_l1s_com.nsync.list[i].status == NSYNC_PENDING) + { + UWORD32 neigh_fn_mod51; + + switch(l1a_l1s_com.nsync.list[i].timing_validity) + { + case 0: // No valid info is supplied: search FB with no a priori info. + { + // Consider the Neighbour in respecting their order in the list. + if(best_time_to_fb != 0) + { + best_time_to_fb = 0; + best_neigh_fb = i; + } + } + break; + + case 1: // Approximate timing is supplied: search FB with a priori info.. + { + UWORD32 min_time_to_fb = MAX_FN; + + // Get neighbour cell FN % 51. + neigh_fn_mod51 = (l1s.actual_time.fn + l1a_l1s_com.nsync.list[i].fn_offset) % 51; + + // Attempt to read 2nd FB. + // Frame 7 is the position to read 2nd FB within MF51 (due to C/W/R and AGC) + if(neigh_fn_mod51 <= 7) + { + min_time_to_fb = 7 - neigh_fn_mod51; + } + + // Attempt to read 3rd FB. + // Frame 17 is the position to read 3rd FB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 17) + { + min_time_to_fb = 17 - neigh_fn_mod51; + } + + // Attempt to read 4th FB. + // Frame 27 is the position to read 4th FB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 27) + { + min_time_to_fb = 27 - neigh_fn_mod51; + } + + // Attempt to read 5th FB. + // Frame 37 is the position to read 5th FB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 37) + { + min_time_to_fb = 37 - neigh_fn_mod51; + } + + // Attempt to read 1st FB. + // Frame 48 is the position to read 1st FB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 48) + { + min_time_to_fb = 48 - neigh_fn_mod51; + } + // Attempt to read 2nd FB + // Special case: frame 49 and frame 50 + else + { + min_time_to_fb = 50 - neigh_fn_mod51 + 8; + } + + if(min_time_to_fb <(UWORD32 ) best_time_to_fb) + { + best_time_to_fb = min_time_to_fb; + best_neigh_fb = i; + } + } + break; + + case 2: // Accurate timing is supplied: confirm SB. + { + UWORD32 min_time_to_sb = MAX_FN; + + // Get neighbour cell FN % 51. + neigh_fn_mod51 = (l1s.actual_time.fn + l1a_l1s_com.nsync.list[i].fn_offset) % 51; + + // Attempt to read 2nd SB. + // Frame 8 is the position to read 2nd SB within MF51 (due to C/W/R and AGC) + if(neigh_fn_mod51 <= 8) + { + min_time_to_sb = 8 - neigh_fn_mod51; + } + + // Attempt to read 3rd SB. + // Frame 18 is the position to read 3rd SB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 18) + { + min_time_to_sb = 18 - neigh_fn_mod51; + } + + // Attempt to read 4th SB. + // Frame 28 is the position to read 4th SB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 28) + { + min_time_to_sb = 28 - neigh_fn_mod51; + } + + // Attempt to read 5th SB. + // Frame 38 is the position to read 5th SB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 38) + { + min_time_to_sb = 38 - neigh_fn_mod51; + } + + // Attempt to read 1st SB. + // Frame 49 is the position to read 1st SB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 49) + { + min_time_to_sb = 49 - neigh_fn_mod51; + } + // Attempt to read 2nd SB + // Special case: Frame=50 (idle frame) + else + { + min_time_to_sb = 9; + } + + if(min_time_to_sb <(UWORD32 ) best_time_to_sbconf) + { + best_time_to_sbconf = min_time_to_sb; + best_neigh_sbconf = i; + } + + } + break; + + #if ((REL99 == 1) && ((FF_BHO == 1) || (FF_RTD == 1))) + case SB_ACQUISITION_PHASE: // SB search following a FB search. + #else + case 3: // SB search following a FB search. + #endif + { + UWORD8 spent_fn; + UWORD32 min_time_to_sb = MAX_FN; + + // "fn_offset" contains the FN%51 corresponding to the FB detected + + spent_fn = (l1s.actual_time.t3 - l1a_l1s_com.nsync.list[i].fn_offset + 51) % 51; + + // Attempt to read 1st SB. + // Frame 8 is the position to read 1st SB within MF51 (due to C/W/R and AGC) + if(spent_fn <= 8) + { + min_time_to_sb = 8 - spent_fn; + } + + // Attempt to read 2nd SB. + // Frame 18 is the position to read 2nd SB within MF51 (due to C/W/R and AGC) + else + if(spent_fn <= 18) + { + min_time_to_sb = 18 - spent_fn; + } + + // Attempt to read 3rd SB. + // Frame 28 is the position to read 3rd SB within MF51 (due to C/W/R and AGC) + else + if(spent_fn <= 28) + { + min_time_to_sb = 28 - spent_fn; + } + + // Attempt to read 4th SB. + // Frame 38 is the position to read 4th SB within MF51 (due to C/W/R and AGC) + else + if(spent_fn <= 38) + { + min_time_to_sb = 38 - spent_fn; + } + + // Attempt to read 5tht SB. + // Frame 49 is the position to read 5tht SB within MF51 (due to C/W/R and AGC) + else + if(spent_fn <= 49) + { + min_time_to_sb = 49 - spent_fn; + } + // Attempt to read 2nd SB + // Special case: Frame=50 (idle frame) + else + { + min_time_to_sb = 9; + } + + if(min_time_to_sb <= ( UWORD32 )best_time_to_sb2) + { + best_time_to_sb2 = min_time_to_sb; + best_neigh_sb2 = i; + } + + } + break; + + } // End of "switch" + } // End of "if" + } // End of "for" + + if(best_neigh_fb != 255) + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_fb_id = best_neigh_fb; + + // Save scheduling result. + l1s.task_status[FBNEW].time_to_exec = best_time_to_fb; + + // Enable FBNEW task + l1a_l1s_com.l1s_en_task[FBNEW] = TASK_ENABLED; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[FBNEW] = SEMAPHORE_RESET; + } + + if(best_neigh_sbconf != 255) + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_sbconf_id = best_neigh_sbconf; + + // Save scheduling result. + l1s.task_status[SBCONF].time_to_exec = best_time_to_sbconf; + + l1a_l1s_com.l1s_en_task[SBCONF] = TASK_ENABLED; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SBCONF] = SEMAPHORE_RESET; + } + + if(best_neigh_sb2 != 255) + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_sb_id = best_neigh_sb2; + + // Save scheduling result. + l1s.task_status[SB2].time_to_exec = best_time_to_sb2; + + // Enable SB2 task + l1a_l1s_com.l1s_en_task[SB2] = TASK_ENABLED; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SB2] = SEMAPHORE_RESET; + } +#if (L1_12NEIGH == 1) + } // End of "if / DEDIC = IDLE-MODE +#endif + } // End of "if / current_status" + } // End of "if / NSYNC" + + if(l1a_l1s_com.l1s_en_task[HWTEST] == TASK_ENABLED) + //------------------------- + // HW_TEST task is ENABLED. + //------------------------- + { + if(l1s.task_status[HWTEST].current_status == INACTIVE) + // HW_TEST task is INACTIVE. + // Rem: HW_TEST task has no occurence time. Therefore whenever HW_TEST + // is ENABLED and INACTIVE it must be executed. + { + // Save scheduling result. + l1s.task_status[HWTEST].time_to_exec = 0; + } + } + + //================================================================ + //== DEDICATED MODE TASKS == + //== -------------------- == + //================================================================ +#if (L1_12NEIGH == 0) + if(l1a_l1s_com.l1s_en_task[FB26] == TASK_ENABLED) + //------------------------- + // FB26 task is ENABLED. + //------------------------- + { + UWORD32 time_to_fb26 = MAX_FN; + + if(l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) + //--------------------------------------------- + // Dedicated mode tasks are enabled. + //--------------------------------------------- + { + T_CHANNEL_DESCRIPTION *desc_ptr = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr; + + // Rem: this task is used in dedicated/TCH_H/F + + if(desc_ptr->channel_type == TCH_H) + { + UWORD8 normalised_fn_mod26 = (l1s.actual_time.fn_in_report - desc_ptr->subchannel ) % 26; + + if(normalised_fn_mod26 <= 22) + time_to_fb26 = 22 - normalised_fn_mod26; + else + time_to_fb26 = 26+ 22 - normalised_fn_mod26; + } + else + if(desc_ptr->channel_type == TCH_F) + { + UWORD8 normalised_fn_mod26 = l1s.actual_time.fn_in_report % 26; + + if(normalised_fn_mod26 <= 23) + time_to_fb26 = 23 - normalised_fn_mod26; + else + time_to_fb26 = 26 + 23 - normalised_fn_mod26; + } + } + + #if L1_GPRS + else + if(l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) + //--------------------------------------------- + // Packet Transfer mode task is enabled. + //--------------------------------------------- + { + if(l1s.actual_time.t2 <= 23) + time_to_fb26 = 23 - l1s.actual_time.t2; + else + time_to_fb26 = 26 + 23 - l1s.actual_time.t2; + } + #endif + + // No scheduling result for FB26 task to avoid selection of this task. + // -> l1s.task_status[FB26].time_to_exec stays equal to MAX_FN + + // Set FB26 as PENDING to trigger the l1s_merge_manager() to install it + // in MFTAB. + if(time_to_fb26 == 0) + l1s.task_status[FB26].new_status = PENDING; + + // Set active neighbor identifier. + l1a_l1s_com.nsync.active_fb_id = 0; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[FB26] = SEMAPHORE_RESET; + + } // End if(...[FB26] == TASK_ENABLED) + + if(l1a_l1s_com.l1s_en_task[SB26] == TASK_ENABLED) + //------------------------- + // SB26 task is ENABLED. + //------------------------- + { + WORD32 time_to_sb26 = MAX_FN; + + if(l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) + //--------------------------------------------- + // Dedicated mode tasks are enabled. + //--------------------------------------------- + { + T_CHANNEL_DESCRIPTION *desc_ptr = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr; + + // Rem: this task is used in dedicated/TCH_H/F + + if((desc_ptr->channel_type == TCH_F) || (desc_ptr->channel_type == TCH_H)) + { + // Monitoring area starting frame is reached... + if(l1s.actual_time.fn <= l1a_l1s_com.nsync.list[0].fn_offset) + time_to_sb26 = l1a_l1s_com.nsync.list[0].fn_offset - l1s.actual_time.fn; + else + time_to_sb26 = MAX_FN + l1a_l1s_com.nsync.list[0].fn_offset - l1s.actual_time.fn; + } + } + + #if L1_GPRS + else + if(l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) + //--------------------------------------------- + // Packet Transfer mode task is enabled. + //--------------------------------------------- + { + + UWORD8 SB26_attempt = l1a_l1s_com.nsync.list[0].sb26_attempt; + // schedule SB26 at all possible positions + // attempt=0 => first SB after FB found is at FB position + 52 + // attempt=1 => next SB is at position: FN_offset + 9*26 + // attempt=2 => or next SB is at position: FN_offset + 9*26 + 52 (due to Idle frame) + // REM: an higher priority task could have canceled the SB scheduled, that's why + // we must plan the following SB with its 2 possible positions. + + // Monitoring area starting frame is reached... + time_to_sb26 = l1a_l1s_com.nsync.list[0].fn_offset - l1s.actual_time.fn; + + if(time_to_sb26 < 0) // in this case a SB was missed by a higher priority task + { + if (SB26_attempt == 1) // next SB is 9*26 frame later + time_to_sb26 += 26*9; + else if (SB26_attempt == 2) // or next FB is 9*26 + 52 frames later + time_to_sb26 += 26*9 + 52; + else // should never happen + time_to_sb26 += MAX_FN; + } + + if(time_to_sb26 == 0) + { + l1a_l1s_com.nsync.list[0].sb26_attempt++; + + if (SB26_attempt>2) + l1a_l1s_com.nsync.list[0].sb26_attempt=1; + } + + } + #endif + + // No scheduling result for SB26 task to avoid selection of this task. + // -> l1s.task_status[SB26].time_to_exec stays equal to MAX_FN + + // Set SB26 as PENDING to trigger the l1s_merge_manager() to install it + // in MFTAB. + if(time_to_sb26 == 0) + l1s.task_status[SB26].new_status = PENDING; + + // Set active neighbor identifier. + l1a_l1s_com.nsync.active_sb_id = 0; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SB26] = SEMAPHORE_RESET; + + } // End if(...[SB26] == TASK_ENABLED) + + if(l1a_l1s_com.l1s_en_task[SBCNF26] == TASK_ENABLED) + //------------------------- + // SBCNF26 task is ENABLED. + //------------------------- + { + BOOL check_sbcnf26 = 0; + + if(l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) + //--------------------------------------------- + // Dedicated mode tasks are enabled. + //--------------------------------------------- + { + T_CHANNEL_DESCRIPTION *desc_ptr = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr; + UWORD8 normalised_fn_mod26; + + normalised_fn_mod26 = (l1s.actual_time.fn_in_report - desc_ptr->subchannel ) % 26; + + if(((normalised_fn_mod26 == 22) && (desc_ptr->channel_type == TCH_H)) || + (((l1s.actual_time.fn_in_report % 26) == 23) && (desc_ptr->channel_type == TCH_F))) + // Monitoring area control frame is reached... + { + check_sbcnf26 = 1; + } + } + + #if L1_GPRS + else + if(l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) + //--------------------------------------------- + // Packet Transfer mode task is enabled. + //--------------------------------------------- + { + if(l1s.actual_time.t2 == 23) + // Monitoring area control frame is reached... + { + check_sbcnf26 = 1; + } + } + #endif + + if(check_sbcnf26) + // SBCNF26 must be checked. + { + UWORD32 next_neigh_fn_mod51; + + // Get neighbor domain frame number %51 for frame 24. + next_neigh_fn_mod51 = (l1s.next_time.fn + l1a_l1s_com.nsync.list[0].fn_offset) % 51; + + // No scheduling result for SBCNF26 task to avoid selection of this task. + // -> l1s.task_status[SBCNF26].time_to_exec stays equal to MAX_FN + + if((next_neigh_fn_mod51 % 10) == 1) + // SB26 rx window starts in the frame 24... + { + if(l1a_l1s_com.nsync.list[0].time_alignmt >= l1_config.params.fb26_anchoring_time) + // SB feet in the search slot... + // Set SBCNF26 as PENDING to trigger the l1s_merge_manager() to install it + // in MFTAB. + { + l1s.task_status[SBCNF26].new_status = PENDING; + + l1a_l1s_com.nsync.list[0].sb26_offset = 0; + + // Set active neighbor identifier. + l1a_l1s_com.nsync.active_sbconf_id = 0; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SBCNF26] = SEMAPHORE_RESET; + } + } + else + if((next_neigh_fn_mod51 == 0) || + (next_neigh_fn_mod51 == 10) || + (next_neigh_fn_mod51 == 20) || + (next_neigh_fn_mod51 == 30) || + (next_neigh_fn_mod51 == 40)) + // SB26 rx window starts in the frame 25... + { + if(l1a_l1s_com.nsync.list[0].time_alignmt < ((l1_config.params.fb26_anchoring_time + +FB26_ACQUIS_DURATION + -SB_ACQUIS_DURATION + +TPU_CLOCK_RANGE) % TPU_CLOCK_RANGE)) + // SB feet in the search slot... + // Set SBCNF26 as PENDING to trigger the l1s_merge_manager() to install it + // in MFTAB. + { + l1s.task_status[SBCNF26].new_status = PENDING; + + l1a_l1s_com.nsync.list[0].sb26_offset = 1; + + // Set active neighbor identifier. + l1a_l1s_com.nsync.active_sbconf_id = 0; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SBCNF26] = SEMAPHORE_RESET; + } + } + } + } + + + if(l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) + //--------------------------------------------- + // Dedicated mode tasks are enabled. + //--------------------------------------------- + { + T_CHANNEL_DESCRIPTION *desc_ptr = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr; + T_SDCCH_DESC *sdcch_desc = NULL;//OMAPS00090550 + + // No scheduling result for DEDIC task to avoid selection of this task. + // -> l1s.task_status[DEDIC].time_to_exec stays equal to MAX_FN + + // DEDIC task requires to run L1S scheduler every frame. + l1a_l1s_com.time_to_next_l1s_task = 0; + + //================================= + // MF51 tasks... + //================================= + + if((desc_ptr->channel_type == SDCCH_4) || (desc_ptr->channel_type == SDCCH_8)) + // SDCCH channel -> MF51 structure. + { + UWORD8 start_time =0; //omaps00090550 + UWORD8 fn_in_report_mod51 = l1s.next_time.fn_in_report % 51; + + // Save position of the monitoring area for SDCCH. + if(desc_ptr->channel_type == SDCCH_8) + { + start_time = SDCCH_DESC_NCOMB[desc_ptr->subchannel].mon_area_position; + sdcch_desc = &(SDCCH_DESC_NCOMB[desc_ptr->subchannel]); + } + else + { + start_time = SDCCH_DESC_COMB[desc_ptr->subchannel].mon_area_position; + sdcch_desc = &(SDCCH_DESC_COMB[desc_ptr->subchannel]); + } + + if(l1a_l1s_com.l1s_en_task[FB51] == TASK_ENABLED) + //------------------------- + // FB51 task is ENABLED. + //------------------------- + { + UWORD32 time_to_fb51; + + if(l1s.actual_time.fn_in_report <= start_time) + time_to_fb51 = start_time - l1s.actual_time.fn_in_report; + else + time_to_fb51 = MAX_FN + start_time - l1s.actual_time.fn_in_report; + + // Save scheduling result. + l1s.task_status[FB51].time_to_exec = time_to_fb51; + + // Set active neighbor identifier. + l1a_l1s_com.nsync.active_fb_id = 0; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[FB51] = SEMAPHORE_RESET; + } + + if(l1a_l1s_com.l1s_en_task[SB51] == TASK_ENABLED) + //------------------------- + // SB51 task is ENABLED. + //------------------------- + { + // Rem: this task is used in dedicated/SDCCH. + // SB reading task is 102 frames after the FB. + + UWORD32 time_to_sb51; + UWORD32 fn_sb51 = (l1a_l1s_com.nsync.list[0].fn_offset + 102)%MAX_FN; + + fn_sb51 = l1a_l1s_com.nsync.list[0].fn_offset + 102; + if(fn_sb51 >= MAX_FN) fn_sb51 -= MAX_FN; + + if(l1s.actual_time.fn <= fn_sb51) + time_to_sb51 = fn_sb51 - l1s.actual_time.fn; + else + time_to_sb51 = MAX_FN + fn_sb51 - l1s.actual_time.fn; + + // Save scheduling result. + l1s.task_status[SB51].time_to_exec = time_to_sb51; + + // Set active neighbor identifier. + l1a_l1s_com.nsync.active_sb_id = 0; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SB51] = SEMAPHORE_RESET; + } + + if(l1a_l1s_com.l1s_en_task[SBCNF51] == TASK_ENABLED) + //------------------------- + // SBCNF51 task is ENABLED. + //------------------------- + { + // Rem: this task is used in dedicated/SDCCH. + + if((l1s.actual_time.fn_in_report >= start_time) && + (l1s.actual_time.fn_in_report < start_time + 11)) + { + UWORD32 neigh_fn_mod51; + + // Get neighbour cell FN % 51 and then % 10. + neigh_fn_mod51 = (l1s.actual_time.fn + l1a_l1s_com.nsync.list[0].fn_offset) % 51; + + // SBCNF51 task is a special case: it is not using a predictive scheduling. + // Thi scheduling would be too complex. + + if((neigh_fn_mod51 == 0) || + (neigh_fn_mod51 == 10) || + (neigh_fn_mod51 == 20) || + (neigh_fn_mod51 == 30) || + (neigh_fn_mod51 == 40)) + // It is time to start SBCNF51 task. + { + // SBCNF51 must be started immediately. + l1s.task_status[SBCNF51].time_to_exec = 0; + + // Set active neighbor identifier. + l1a_l1s_com.nsync.active_sbconf_id = 0; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SBCNF51] = SEMAPHORE_RESET; + } + else + { + // SBCNF51 is not started. + l1s.task_status[SBCNF51].time_to_exec = MAX_FN; + } + } + } + + if((l1a_l1s_com.l1s_en_task[DDL] == TASK_ENABLED) && (sdcch_desc != NULL))//OMAPS00090550 + //------------------------- + // SDCCH DL task is ENABLED. + //------------------------- + { + UWORD32 time_to_ddl; + + if(fn_in_report_mod51 <= sdcch_desc->dl_sdcch_position) + time_to_ddl = sdcch_desc->dl_sdcch_position - fn_in_report_mod51; + else + time_to_ddl = 51 + sdcch_desc->dl_sdcch_position - fn_in_report_mod51; + + // Save scheduling result. + l1s.task_status[DDL].time_to_exec = time_to_ddl; + } + + if((l1a_l1s_com.l1s_en_task[DUL] == TASK_ENABLED) && (sdcch_desc != NULL))//OMAPS00090550 + //------------------------- + // SDCCH DUL task is ENABLED. + //------------------------- + { + UWORD32 time_to_dul; + + if(fn_in_report_mod51 <= sdcch_desc->ul_sdcch_position) + time_to_dul = sdcch_desc->ul_sdcch_position - fn_in_report_mod51; + else + time_to_dul = 51 + sdcch_desc->ul_sdcch_position - fn_in_report_mod51; + + // Save scheduling result. + l1s.task_status[DUL].time_to_exec = time_to_dul; + } + + if((l1a_l1s_com.l1s_en_task[ADL] == TASK_ENABLED) && (sdcch_desc != NULL))//OMAPS00090550 + //---------------------------------- + // SACCH DL (SDCCH) task is ENABLED. + //---------------------------------- + { + UWORD32 time_to_adl; + + if(l1s.next_time.fn_in_report <= sdcch_desc->dl_sacch_position) + time_to_adl = sdcch_desc->dl_sacch_position - l1s.next_time.fn_in_report; + else + time_to_adl = 102 + sdcch_desc->dl_sacch_position - l1s.next_time.fn_in_report; + + // Save scheduling result. + l1s.task_status[ADL].time_to_exec = time_to_adl; + } + + if((l1a_l1s_com.l1s_en_task[AUL] == TASK_ENABLED) && (sdcch_desc != NULL))//OMAPS00090550 + //---------------------------------- + // SACCH UL (SDCCH) task is ENABLED. + //---------------------------------- + { + UWORD32 time_to_aul; + + if(l1s.next_time.fn_in_report <= sdcch_desc->ul_sacch_position) + time_to_aul = sdcch_desc->ul_sacch_position - l1s.next_time.fn_in_report; + else + time_to_aul = MAX_FN + sdcch_desc->ul_sacch_position - l1s.next_time.fn_in_report; + + // Save scheduling result. + l1s.task_status[AUL].time_to_exec = time_to_aul; + } + } // channel_type == SDCCH_4 or SDCCH_8 +#endif + +//================================================================ +//== DEDICATED MODE TASKS == +//== -------------------- == +//== NEW NCELL MONITORING SCHEDULER for 12 Neighbors == +//================================================================ +#if (L1_12NEIGH == 1) + #if (L1_GPRS) + // This machine works only for DEDICATED MODE and PACKET TRANSFER MODE + // (Remark: PACKET TRANSFER MODE activated == PDTCH task activated) + if((l1a_l1s_com.mode == DEDIC_MODE) || (l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED)) + #else + // This machine works only for DEDICATED MODE. + if (l1a_l1s_com.mode == DEDIC_MODE) + #endif + { + #define MF51 1 + #define MF26 2 + + UWORD8 channel = 255; + UWORD8 start_time =0; //omaps00090550 + UWORD8 fn_in_report_mod51 = l1s.next_time.fn_in_report % 51; + T_CHANNEL_DESCRIPTION *desc_ptr= NULL; + T_SDCCH_DESC *sdcch_desc = NULL;//OMAPS00090550 + + if(l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) + //--------------------------------------------- + // Dedicated mode tasks are enabled. + //--------------------------------------------- + { + // init desc_ptr + desc_ptr = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr; + + // No scheduling result for DEDIC task to avoid selection of this task. + // -> l1s.task_status[DEDIC].time_to_exec stays equal to MAX_FN + + // DEDIC task requires to run L1S scheduler every frame + l1a_l1s_com.time_to_next_l1s_task = 0; + + // Rem: this task is used in dedicated/TCH_H/F + + // MF51 tasks... + //============== + if((desc_ptr->channel_type == SDCCH_4) || (desc_ptr->channel_type == SDCCH_8)) + // SDCCH channel -> MF51 structure. + { + // init channel to MF51 + channel = MF51; + + // Save position of the monitoring area for SDCCH. + if(desc_ptr->channel_type == SDCCH_8) + { + start_time = SDCCH_DESC_NCOMB[desc_ptr->subchannel].mon_area_position; + sdcch_desc = &(SDCCH_DESC_NCOMB[desc_ptr->subchannel]); + } + else + { + start_time = SDCCH_DESC_COMB[desc_ptr->subchannel].mon_area_position; + sdcch_desc = &(SDCCH_DESC_COMB[desc_ptr->subchannel]); + } + } + // MF26 tasks... + //============== + else + channel = MF26; + } // End of "if DEDIC task" + + #if (L1_GPRS) + else + if (l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) + channel = MF26; + #endif + + //============================================================ + // DEDIC MODE - MF51 - NEIGHBOUR MONITORING tasks SCHEDULING + //============================================================ + if (channel == MF51) + { + if (l1a_l1s_com.l1s_en_task[NSYNC] == TASK_ENABLED) + //-------------------------------------------- + // Neigbour Cell Synchro task enabled for MF51 + //-------------------------------------------- + { + if((l1s.task_status[FB51].current_status == INACTIVE) && + (l1s.task_status[SB51].current_status == INACTIVE) && + (l1s.task_status[SBCNF51].current_status == INACTIVE)) + { + //Remarks: + //-------- + // We do not allow entrance of a neigh FB or SB task if there + // is already some neigh task (FB/SB or BCCH) running. This is + // to avoid to cope with many abort cases (we cannot list them + // easily). + + UWORD8 i; + UWORD8 j; + UWORD8 first_in_list=l1a_l1s_com.nsync.first_in_list ; + + + WORD32 best_time_to_fb = MAX_FN; + WORD32 best_time_to_sb = MAX_FN; + WORD32 best_time_to_sbconf = MAX_FN; + UWORD8 best_neigh_fb = 255; + UWORD8 best_neigh_sbconf = 255; + UWORD8 best_neigh_sb = 255; + +#if (L1_EOTD == 1) + // Up to NBR_NEIGHBOURS + 1 (Serving Cell pending) + for(j=first_in_list;j<(NBR_NEIGHBOURS+1+first_in_list);j++) + { + if (j>=NBR_NEIGHBOURS+1) + i=j-NBR_NEIGHBOURS-1; + else + i=j; +#else + // Up to NBR_NEIGHBOURS + for(j=first_in_list;j<(NBR_NEIGHBOURS+first_in_list);j++) + { + if (j>=NBR_NEIGHBOURS) + i=j-NBR_NEIGHBOURS; + else + i=j; +#endif // L1_EOTD + + // Consider only the "in use" locations from the "12 neigh. list". + if(l1a_l1s_com.nsync.list[i].status == NSYNC_PENDING) + { + + switch(l1a_l1s_com.nsync.list[i].timing_validity) + { + case 0: // No valid info is supplied: search FB with no a priori info. + #if ((REL99 == 1) && (FF_RTD == 1)) + case 3: // approximate timing based on RTD is supplied + #endif + { + UWORD32 min_time_to_fb = MAX_FN; + + if(l1s.actual_time.fn_in_report <= start_time) + min_time_to_fb = start_time - l1s.actual_time.fn_in_report; + else + min_time_to_fb = MAX_FN + start_time - l1s.actual_time.fn_in_report; + + if(min_time_to_fb < (UWORD32)best_time_to_fb) + { + best_time_to_fb = min_time_to_fb; + best_neigh_fb = i; + } + } + break; + + + case 1: // Approximate timing is supplied: search FB with a priori info.. + { + UWORD32 min_time_to_fb = MAX_FN; + UWORD32 neigh_fn_mod51; + + if((l1s.actual_time.fn_in_report >= start_time) && + (l1s.actual_time.fn_in_report < start_time + 11)) + { + UWORD32 neigh_fn_mod51; + + // Get neighbour cell FN % 51 and then % 10. + neigh_fn_mod51 = (l1s.actual_time.fn + l1a_l1s_com.nsync.list[i].fn_offset) % 51; + + // Attempt to read 2nd FB. + // Frame 7 is the position to read 2nd FB within MF51 (due to C/W/R and AGC) + if(neigh_fn_mod51 <= 7) + { + min_time_to_fb = 7 - neigh_fn_mod51; + } + + // Attempt to read 3rd FB. + // Frame 17 is the position to read 3rd FB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 17) + { + min_time_to_fb = 17 - neigh_fn_mod51; + } + + // Attempt to read 4th FB. + // Frame 27 is the position to read 4th FB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 27) + { + min_time_to_fb = 27 - neigh_fn_mod51; + } + + // Attempt to read 5th FB. + // Frame 37 is the position to read 5th FB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 37) + { + min_time_to_fb = 37 - neigh_fn_mod51; + } + + // Attempt to read 1st FB. + // Frame 48 is the position to read 1st FB within MF51 (due to C/W/R and AGC) + else + if(neigh_fn_mod51 <= 48) + { + min_time_to_fb = 48 - neigh_fn_mod51; + } + // Attempt to read 2nd FB + // Special case: frame 49 and frame 50 + else + { + min_time_to_fb = 50 - neigh_fn_mod51 + 8; + } + + if(min_time_to_fb <(UWORD32) best_time_to_fb) + { + best_time_to_fb = min_time_to_fb; + best_neigh_fb = i; + } + } + } + break; + + case 2: // Accurate timing is supplied SBCONF: confirm SB. + { + UWORD32 min_time_to_sbconf = MAX_FN; + + if((l1s.actual_time.fn_in_report >= start_time) && + (l1s.actual_time.fn_in_report < start_time + 11)) + { + UWORD32 neigh_fn_mod51; + + // Get neighbour cell FN % 51 and then % 10. + neigh_fn_mod51 = (l1s.actual_time.fn + l1a_l1s_com.nsync.list[i].fn_offset) % 51; + + // SBCNF51 task is a special case: it is not using a predictive scheduling. + // Thi scheduling would be too complex. + if((neigh_fn_mod51 == 0) || + (neigh_fn_mod51 == 10) || + (neigh_fn_mod51 == 20) || + (neigh_fn_mod51 == 30) || + (neigh_fn_mod51 == 40)) + // It is time to start SBCNF51 task. + { + min_time_to_sbconf = 0; + } + } + + if(min_time_to_sbconf <(UWORD32) best_time_to_sbconf) + { + best_time_to_sbconf = min_time_to_sbconf; + best_neigh_sbconf = i; + } + } + break; + + #if ((REL99 == 1) && ((FF_BHO == 1) || (FF_RTD == 1))) + case SB_ACQUISITION_PHASE: // SB search following a FB search. + #else + case 3: // SB search following a FB search. + #endif + { + UWORD32 min_time_to_sb = MAX_FN; + + UWORD32 fn_sb51 = (l1a_l1s_com.nsync.list[i].fn_offset + 102)%MAX_FN; + + fn_sb51 = l1a_l1s_com.nsync.list[i].fn_offset + 102; + if(fn_sb51 >= MAX_FN) fn_sb51 -= MAX_FN; + + if(l1s.actual_time.fn <= fn_sb51) + min_time_to_sb = fn_sb51 - l1s.actual_time.fn; + else + min_time_to_sb = MAX_FN + fn_sb51 - l1s.actual_time.fn; + + if(min_time_to_sb <(UWORD32) best_time_to_sb) + { + best_time_to_sb = min_time_to_sb; + best_neigh_sb = i; + } + } + break; + } // End of "switch" + } // End of "if PENDING" + } // End of "for" + + if(best_neigh_fb != 255) // for FB ACQUISITION or CONFIRMATION + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_fb_id = best_neigh_fb; + // Save scheduling result. + l1s.task_status[FB51].time_to_exec = best_time_to_fb; + // Enable FB51 task + l1a_l1s_com.l1s_en_task[FB51] = TASK_ENABLED; + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[FB51] = SEMAPHORE_RESET; + } + + if(best_neigh_sbconf != 255) // for SB CONFIRMATION + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_sbconf_id = best_neigh_sbconf; + // Save scheduling result. + l1s.task_status[SBCNF51].time_to_exec = 0; + // Enable SBCNF51 task + l1a_l1s_com.l1s_en_task[SBCNF51] = TASK_ENABLED; + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SBCNF51] = SEMAPHORE_RESET; + } + + if(best_neigh_sb != 255) // for SB ACQUISITION + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_sb_id = best_neigh_sb; + // Save scheduling result. + l1s.task_status[SB51].time_to_exec = best_time_to_sb; + // Enable SB2 task + l1a_l1s_com.l1s_en_task[SB51] = TASK_ENABLED; + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SB51] = SEMAPHORE_RESET; + } + + } // End of "if / current_status" + } // End of "if / NSYNC" + + if((l1a_l1s_com.l1s_en_task[DDL] == TASK_ENABLED) && (sdcch_desc != NULL)) + //------------------------- + // SDCCH DL task is ENABLED. + //------------------------- + { + UWORD32 time_to_ddl; + + if(fn_in_report_mod51 <= ( UWORD8)sdcch_desc->dl_sdcch_position) + time_to_ddl = sdcch_desc->dl_sdcch_position - fn_in_report_mod51; + else + time_to_ddl = 51 + sdcch_desc->dl_sdcch_position - fn_in_report_mod51; + + // Save scheduling result. + l1s.task_status[DDL].time_to_exec = time_to_ddl; + } + + if((l1a_l1s_com.l1s_en_task[DUL] == TASK_ENABLED) && (sdcch_desc != NULL)) + //------------------------- + // SDCCH DUL task is ENABLED. + //------------------------- + { + UWORD32 time_to_dul; + + if(fn_in_report_mod51 <= sdcch_desc->ul_sdcch_position) + time_to_dul = sdcch_desc->ul_sdcch_position - fn_in_report_mod51; + else + time_to_dul = 51 + sdcch_desc->ul_sdcch_position - fn_in_report_mod51; + + // Save scheduling result. + l1s.task_status[DUL].time_to_exec = time_to_dul; + } + + if((l1a_l1s_com.l1s_en_task[ADL] == TASK_ENABLED) && (sdcch_desc != NULL)) + //---------------------------------- + // SACCH DL (SDCCH) task is ENABLED. + //---------------------------------- + { + UWORD32 time_to_adl; + + if(l1s.next_time.fn_in_report <= sdcch_desc->dl_sacch_position) + time_to_adl = sdcch_desc->dl_sacch_position - l1s.next_time.fn_in_report; + else + time_to_adl = 102 + sdcch_desc->dl_sacch_position - l1s.next_time.fn_in_report; + + // Save scheduling result. + l1s.task_status[ADL].time_to_exec = time_to_adl; + } + + if((l1a_l1s_com.l1s_en_task[AUL] == TASK_ENABLED) && (sdcch_desc != NULL)) + //---------------------------------- + // SACCH UL (SDCCH) task is ENABLED. + //---------------------------------- + { + UWORD32 time_to_aul; + + if(l1s.next_time.fn_in_report <= sdcch_desc->ul_sacch_position) + time_to_aul = sdcch_desc->ul_sacch_position - l1s.next_time.fn_in_report; + else + time_to_aul = MAX_FN + sdcch_desc->ul_sacch_position - l1s.next_time.fn_in_report; + + // Save scheduling result. + l1s.task_status[AUL].time_to_exec = time_to_aul; + } + + } // End of "if MF51" + + //================================================================== + // DEDIC/PACKET MODE - MF26 - NEIGHBOUR MONITORING tasks SCHEDULING + //================================================================== + if (channel == MF26) + { + #if L1_EDA + UWORD8 enter_nsync_task = TRUE; + + //Initialize FB/SB activity detection flag + if((l1s.actual_time.t2 < 20) || (l1s.actual_time.t2 == 25)) + { + l1ps_macs_com.fb_sb_task_enabled = FALSE; + } + #endif + if (l1a_l1s_com.l1s_en_task[NSYNC] == TASK_ENABLED) + //----------------------------------------------------------- + // Neigbour Cell Synchro task enabled for DEDIC TCH or PACKET + //----------------------------------------------------------- + { + T_CHANNEL_DESCRIPTION *desc_ptr = NULL; //OMAPS00090550 + + if (l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) + { + desc_ptr = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr; + } + + if((l1s.task_status[FB26].current_status == INACTIVE) && + (l1s.task_status[SB26].current_status == INACTIVE) && + (l1s.task_status[SBCNF26].current_status == INACTIVE)) + { + //Remarks: + //-------- + // We do not allow entrance of a neigh FB or SB task if there + // is already some neigh task (FB/SB or BCCH) running. This is + // to avoid to cope with many abort cases (we cannot list them + // easily). + UWORD8 i; + UWORD8 j; + UWORD8 first_in_list=l1a_l1s_com.nsync.first_in_list ; + + + WORD32 best_time_to_fb = MAX_FN; + WORD32 best_time_to_sbconf = MAX_FN; + WORD32 best_time_to_fbconf = MAX_FN; + WORD32 best_time_to_sb = MAX_FN; + UWORD8 best_neigh_fb = 255; + UWORD8 best_neigh_sbconf = 255; + UWORD8 best_neigh_fbconf = 255; + UWORD8 best_neigh_sb = 255; + #if ((REL99 == 1) && (FF_BHO == 1)) + UWORD8 fb26_position ; + #endif + +#if (L1_EOTD == 1) + // Up to NBR_NEIGHBOURS + 1 (Serving Cell pending) + for(j=first_in_list;j<(NBR_NEIGHBOURS+1+first_in_list);j++) + { + if (j>=NBR_NEIGHBOURS+1) + i=j-NBR_NEIGHBOURS-1; + else + i=j; +#else + // Up to NBR_NEIGHBOURS + for(j=first_in_list;j<(NBR_NEIGHBOURS+first_in_list);j++) + { + if (j>=NBR_NEIGHBOURS) + i=j-NBR_NEIGHBOURS; + else + i=j; +#endif // L1_EOTD + + // Consider only the "in use" locations from the "NBR_NEIGHBOURS neigh. list". + if(l1a_l1s_com.nsync.list[i].status == NSYNC_PENDING) + { + + switch(l1a_l1s_com.nsync.list[i].timing_validity) + { + case 0: // No valid info is supplied: search FB with no a priori info. + { + UWORD32 min_time_to_fb = MAX_FN; + + if((l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) && (desc_ptr != NULL)) + //--------------------------------------------- + // Dedicated mode tasks are enabled. + //--------------------------------------------- + { + // Rem: this task is used in dedicated/TCH_H/F + // No Scheduling result for FB26 task to avoid selection of this task. + if(desc_ptr->channel_type == TCH_H) + { + UWORD8 normalised_fn_mod26 = ((l1s.actual_time.fn_in_report) - desc_ptr->subchannel ) % 26; + + if(normalised_fn_mod26 <= 22) + min_time_to_fb = 22 - normalised_fn_mod26; + else + min_time_to_fb = 26+ 22 - normalised_fn_mod26; + } + else + if(desc_ptr->channel_type == TCH_F) + { + UWORD8 normalised_fn_mod26 = l1s.actual_time.fn_in_report % 26; + + if(normalised_fn_mod26 <= 23) + min_time_to_fb = 23 - normalised_fn_mod26; + else + min_time_to_fb = 26 + 23 - normalised_fn_mod26; + } + } // end DEDIC task + #if L1_GPRS + else + if(l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) + //--------------------------------------------- + // Packet Transfer mode task is enabled. + //--------------------------------------------- + { + if(l1s.actual_time.t2 <= 23) + min_time_to_fb = 23 - l1s.actual_time.t2; + else + min_time_to_fb = 26 + 23 - l1s.actual_time.t2; + } + #endif + + if(min_time_to_fb < ( UWORD32)best_time_to_fb) + { + best_time_to_fb = min_time_to_fb; + best_neigh_fb = i; + } + } + break; + + case 1: // Approximate timing is supplied: search FB with a priori info.. + #if ((REL99 == 1) && (FF_RTD == 1)) + case 3: // approximate timing based on RTD is supplied + #endif + { + BOOL check_fbcnf26 = 0; + UWORD32 min_time_to_fbconf = MAX_FN; + + if((l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) && (desc_ptr != NULL)) + //--------------------------------------------- + // Dedicated mode tasks are enabled. + //--------------------------------------------- + { + UWORD8 normalised_fn_mod26; + + + normalised_fn_mod26 = (l1s.actual_time.fn_in_report - desc_ptr->subchannel ) % 26; + + if(((normalised_fn_mod26 == 22) && (desc_ptr->channel_type == TCH_H)) || + (((l1s.actual_time.fn_in_report % 26) == 23) && (desc_ptr->channel_type == TCH_F))) + // Monitoring area control frame is reached... + { + check_fbcnf26 = 1; + } + } // end DEDIC task + #if L1_GPRS + else + if(l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) + //--------------------------------------------- + // Packet Transfer mode task is enabled. + //--------------------------------------------- + { + if(l1s.actual_time.t2 == 23) + // Monitoring area control frame is reached... + { + check_fbcnf26 = 1; + } + } + #endif + + if(check_fbcnf26) + // FBCNF26 must be checked. + { + UWORD32 next_neigh_fn_mod51; + #if ((REL99 == 1) && (FF_RTD == 1)) + UWORD32 next_neigh_time_alignmt; + #endif + + + // Get neighbor domain frame number %51 for frame 24. + next_neigh_fn_mod51 = (l1s.next_time.fn + l1a_l1s_com.nsync.list[i].fn_offset) % 51; + + if( ((next_neigh_fn_mod51 % 10) == 0)&&(next_neigh_fn_mod51 != 50) ) + // FB26 rx window starts in the frame 24... + { // time_alignt has been advanced from 23 bits + UWORD32 u32Temp; + // and FB algo. needs 24 bits ==> miss 1 bit = 4 qbits + u32Temp = l1_config.params.fb26_anchoring_time ; + if(l1a_l1s_com.nsync.list[i].time_alignmt >= u32Temp +4 ) + // FB feet in the search slot... + { + min_time_to_fbconf = 0; + l1a_l1s_com.nsync.list[i].sb26_offset = 0; + } + } + else + if((next_neigh_fn_mod51 == 50)|| + (next_neigh_fn_mod51 == 9) || + (next_neigh_fn_mod51 == 19) || + (next_neigh_fn_mod51 == 29) || + (next_neigh_fn_mod51 == 39)) + // FB26 rx window starts in the frame 25... + { + UWORD16 fb26, sb26; + UWORD32 time; + UWORD32 u32temp ; + time = ((l1_config.params.fb26_anchoring_time +FB26_ACQUIS_DURATION + -SB_ACQUIS_DURATION +TPU_CLOCK_RANGE) % TPU_CLOCK_RANGE); + + fb26 = FB26_ACQUIS_DURATION; + sb26 = SB_ACQUIS_DURATION; + + u32temp = ((l1_config.params.fb26_anchoring_time + +FB26_ACQUIS_DURATION + -SB_ACQUIS_DURATION + +TPU_CLOCK_RANGE) % TPU_CLOCK_RANGE); + + + if(l1a_l1s_com.nsync.list[i].time_alignmt < (UWORD32) u32temp ) + + /* + + if(l1a_l1s_com.nsync.list[i].time_alignmt < (UWORD32)((l1_config.params.fb26_anchoring_time + +FB26_ACQUIS_DURATION + -SB_ACQUIS_DURATION + +TPU_CLOCK_RANGE) % TPU_CLOCK_RANGE)) */ + // FB feet in the search slot... + // Set FBCNF26 as PENDING to trigger the l1s_merge_manager() to install it + // in MFTAB. + { + min_time_to_fbconf = 0; + l1a_l1s_com.nsync.list[i].sb26_offset = 1; + } + } + + #if ((REL99 == 1) && (FF_RTD == 1)) // RTD feature + + if ((l1a_l1s_com.nsync.list[i].timing_validity == 3) && (min_time_to_fbconf == 0)) + { + #if !L1_EGPRS + next_neigh_time_alignmt = l1a_l1s_com.nsync.list[i].time_alignmt; + #endif + + if (((next_neigh_fn_mod51 % 10) == 0) && (next_neigh_fn_mod51 != 50)) + { // for frame 0, 10, 20, 30, 40 + if (l1a_l1s_com.nsync.list[i].fb26_position == 255) // is it the first attempt? + { + if ((next_neigh_time_alignmt - RTD_LEFT_MARGIN) < l1_config.params.fb26_anchoring_time + 4) + + fb26_position = 0 ; // it means first try in the multiframe 51 at position = 0,10,20,30,40 + else + fb26_position = 255 ; + } + else + { // the previous one must be at the other side position + if (l1a_l1s_com.nsync.list[i].fb26_position == 1) + { + fb26_position = l1a_l1s_com.nsync.list[i].fb26_position ; + } + else + { + min_time_to_fbconf = MAX_FN; // discard this position which has been already tried + } + } + } + else + { // for frame 9, 19, 29, 39, 50 + if (l1a_l1s_com.nsync.list[i].fb26_position == 255) // is it the first attempt? + { + if ((next_neigh_time_alignmt + RTD_RIGHT_MARGIN) > ((l1_config.params.fb26_anchoring_time + + FB26_ACQUIS_DURATION + - SB_ACQUIS_DURATION + + TPU_CLOCK_RANGE) % TPU_CLOCK_RANGE)) + fb26_position = 1 ; // it means first try in the multiframe 51 at position = 9,19,29,39,50 + else + fb26_position = 255 ; + } + else + { // the previous one must be at the other side position + if (l1a_l1s_com.nsync.list[i].fb26_position == 0) + { + fb26_position = l1a_l1s_com.nsync.list[i].fb26_position ; + } + else + { + min_time_to_fbconf = MAX_FN; // discard this position which has been already tried + } + } + } + } + #endif // L1_R99 RTD feature + if(min_time_to_fbconf == 0) + { + // Fixed BUG2963 + best_time_to_fbconf = 0; + best_neigh_fbconf = i; + } + } + } + break; + + case 2: // Accurate timing is supplied SBCONF: confirm SB. + { + BOOL check_sbcnf26 = 0; + UWORD32 min_time_to_sbconf = MAX_FN; + + if((l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) && (desc_ptr != NULL)) + //--------------------------------------------- + // Dedicated mode tasks are enabled. + //--------------------------------------------- + { + UWORD8 normalised_fn_mod26; + + normalised_fn_mod26 = (l1s.actual_time.fn_in_report - desc_ptr->subchannel ) % 26; + + if(((normalised_fn_mod26 == 22) && (desc_ptr->channel_type == TCH_H)) || + (((l1s.actual_time.fn_in_report % 26) == 23) && (desc_ptr->channel_type == TCH_F))) + // Monitoring area control frame is reached... + { + check_sbcnf26 = 1; + } + } // end DEDIC task + #if L1_GPRS + else + if(l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) + //--------------------------------------------- + // Packet Transfer mode task is enabled. + //--------------------------------------------- + { + if(l1s.actual_time.t2 == 23) + // Monitoring area control frame is reached... + { + check_sbcnf26 = 1; + } + } + #endif + + if(check_sbcnf26) + // SBCNF26 must be checked. + { + UWORD32 next_neigh_fn_mod51; + UWORD32 u32Temp; + UWORD32 u32Temp1; + + // Get neighbor domain frame number %51 for frame 24. + next_neigh_fn_mod51 = (l1s.next_time.fn + l1a_l1s_com.nsync.list[i].fn_offset) % 51; + + // Cq19539: the RF SB26 acquisition window shall be scheduled within the RF FB26 acquisition window range + // So the time alignment of the neighbour (+ TPU_CLOCK_RANGE if needed) shall be within the range of + // [ fb26_anchoring_time , fb26_anchoring_time+FB26_ACQUIS_DURATION-SB_ACQUIS_DURATION+TPU_CLOCK_RANGE [ + // (During an SB acquisition after a FB aquisition, it can't be outside of this range + // because of the clipping to MAX_TOA_FOR_SB into l1s_read_fb). + // If a SB26 burst acquisition window is started outside of this range, the RX of the NB + // in the next frame will be delayed by one frame due to the delay needed by the TPU + // to execute offset, leave TPU sleep mode, switch the TPU page, and restore the synchro. + // Such a delay is taken into account within the computation of fb26_anchoring_time. + // Therefore, a time alignement outside this range must be clipped to fb26_anchoring_time + // and SB will be scheduled at the end of the frame 24. + + u32Temp1 = l1_config.params.fb26_anchoring_time ; + u32Temp= ((l1_config.params.fb26_anchoring_time + +FB26_ACQUIS_DURATION + -SB_ACQUIS_DURATION + +TPU_CLOCK_RANGE) % TPU_CLOCK_RANGE ); + + if (( l1a_l1s_com.nsync.list[i].time_alignmt >= u32Temp) + && ( l1a_l1s_com.nsync.list[i].time_alignmt = (UWORD32)(l1_config.params.fb26_anchoring_time + +FB26_ACQUIS_DURATION + -SB_ACQUIS_DURATION + +TPU_CLOCK_RANGE) % TPU_CLOCK_RANGE ) + && ( l1a_l1s_com.nsync.list[i].time_alignmt < (UWORD32)l1_config.params.fb26_anchoring_time ))*/ + { + // clip time alignment because it's outside of allowed range + l1a_l1s_com.nsync.list[i].time_alignmt = l1_config.params.fb26_anchoring_time; + } + + if((next_neigh_fn_mod51 == 0) || + (next_neigh_fn_mod51 == 10) || + (next_neigh_fn_mod51 == 20) || + (next_neigh_fn_mod51 == 30) || + (next_neigh_fn_mod51 == 40)) + // check if SB26 rx window can be started in the frame 25... + { + u32Temp= ((l1_config.params.fb26_anchoring_time + +FB26_ACQUIS_DURATION + -SB_ACQUIS_DURATION + +TPU_CLOCK_RANGE) % TPU_CLOCK_RANGE); + if (l1a_l1s_com.nsync.list[i].time_alignmt < u32Temp) + + /* if(l1a_l1s_com.nsync.list[i].time_alignmt < (UWORD32)(l1_config.params.fb26_anchoring_time + +FB26_ACQUIS_DURATION + -SB_ACQUIS_DURATION + +TPU_CLOCK_RANGE) % TPU_CLOCK_RANGE)*/ + // SB feet in the search slot... + // Set sb26_offset to 1 to add a NOP in TPU scenario in order to reach frame 25 + { + min_time_to_sbconf = 0; + l1a_l1s_com.nsync.list[i].sb26_offset = 1; + } + } + else + if((next_neigh_fn_mod51 % 10) == 1) + // ... otherwise SB26 rx window starts at the end of the frame 24. + { + UWORD32 u32Temp; + u32Temp = l1_config.params.fb26_anchoring_time; + if(l1a_l1s_com.nsync.list[i].time_alignmt >= u32Temp ) + /*if(l1a_l1s_com.nsync.list[i].time_alignmt >= (UWORD32)l1_config.params.fb26_anchoring_time)*/ + // SB feet in the search slot... + { + min_time_to_sbconf = 0; + l1a_l1s_com.nsync.list[i].sb26_offset = 0; + } + } + + if(min_time_to_sbconf == 0) + { + best_time_to_sbconf = 0; + best_neigh_sbconf = i; + } + } + } + break; + + #if ((REL99 == 1) && ((FF_BHO == 1) || (FF_RTD == 1))) + case SB_ACQUISITION_PHASE: // SB search following a FB search. + #else + case 3: // SB search following a FB search. + #endif + { + UWORD32 min_time_to_sb = MAX_FN; + UWORD8 sb26_attempt = l1a_l1s_com.nsync.list[i].sb26_attempt; + UWORD32 u32Temp; + // Monitoring area starting frame is reached... + min_time_to_sb = l1a_l1s_com.nsync.list[i].fn_offset - l1s.actual_time.fn; + + if ((WORD32)min_time_to_sb < 0) + //the SB following the FB was missed because of an higher priority task + //next SB is 26*9 frames later or it is 26*9+52 frames later + //Fix for BUG2864 and BUG2842 + { + if (sb26_attempt == 1) + min_time_to_sb += 26*9; + else if (sb26_attempt == 2) + min_time_to_sb += 26*9+52; + else + min_time_to_sb += MAX_FN; //shall never happen + } + + if (min_time_to_sb == 0) + { + l1a_l1s_com.nsync.list[i].sb26_attempt++; + } + + u32Temp = best_time_to_sb; + if((min_time_to_sb < 26) && (min_time_to_sb < u32Temp )) + { + best_time_to_sb = min_time_to_sb; + best_neigh_sb = i; + } + } + break; + + } // End of "switch" + } // End of "if PENDING" + } // End of "for" + + #if L1_EDA + if((l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) && (l1ps_macs_com.fb_sb_task_detect)) + { + //Flag used to cope with worst case mixing FB/SB task and allocation for MS class 12 + if(l1s.actual_time.t2 == 20) + { + l1ps_macs_com.fb_sb_task_enabled = TRUE; + } + else if (l1s.actual_time.t2 > 20) + enter_nsync_task = l1ps_macs_com.fb_sb_task_enabled; + } + + if (!(l1ps_macs_com.fb_sb_task_detect) || enter_nsync_task) + { + #endif + // Remarks: + //-------- + // While FB26/SB26/SBCNF26 are set as PENDING to trigger the + // l1s_merge_manager() to install it , we have to select the + // highest priority task HERE. + + if(best_neigh_sb != 255) + // SB26 is higher priority while it can not be delayed without + // performing again an FB26 search ! + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_sb_id = best_neigh_sb; + // set SB26 as pending to trigger the l1s_merge_manager() + // to install it in MFTAB + if (best_time_to_sb == 0) + l1s.task_status[SB26].new_status = PENDING; + // Enable SB2 task + l1a_l1s_com.l1s_en_task[SB26] = TASK_ENABLED; + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SB26] = SEMAPHORE_RESET; + } + + else + if(best_neigh_fbconf != 255) + // FB CONFIRMATION is medium priority due to its short duration + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_fb_id = best_neigh_fbconf; + // set FB as pending to trigger the l1s_merge_manager() + // to install it in MFTAB + if (best_time_to_fbconf == 0) + l1s.task_status[FB26].new_status = PENDING; + // Enable FB task + l1a_l1s_com.l1s_en_task[FB26] = TASK_ENABLED; + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[FB26] = SEMAPHORE_RESET; + #if ((REL99 == 1) && (FF_RTD == 1)) // RTD feature + if (l1a_l1s_com.nsync.list[best_neigh_fbconf].timing_validity == 3) + { // check if we are not at the border of the window so FB must be detected inside the current window + if (fb26_position == 255) + l1a_l1s_com.nsync.list[best_neigh_fbconf].nb_fb_attempt = 1; + else + l1a_l1s_com.nsync.list[best_neigh_fbconf].fb26_position = fb26_position; + } + #endif // L1_R99 + } + + else + if(best_neigh_sbconf != 255) + // SBCNF26 is medium priority due to its short duration + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_sbconf_id = best_neigh_sbconf; + // set SBCNF26 as pending to trigger the l1s_merge_manager() + // to install it in MFTAB + if (best_time_to_sbconf == 0) + l1s.task_status[SBCNF26].new_status = PENDING; + // Enable SBCNF26 task + l1a_l1s_com.l1s_en_task[SBCNF26] = TASK_ENABLED; + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[SBCNF26] = SEMAPHORE_RESET; + } + + else + if(best_neigh_fb != 255) + // FB26 is low priority due to its long duration + { + // Save active neighbour id. + l1a_l1s_com.nsync.active_fb_id = best_neigh_fb; + // set FB26 as pending to trigger the l1s_merge_manager() + // to install it in MFTAB + if (best_time_to_fb == 0) + l1s.task_status[FB26].new_status = PENDING; + // Enable FB26 task + l1a_l1s_com.l1s_en_task[FB26] = TASK_ENABLED; + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[FB26] = SEMAPHORE_RESET; + } + #if L1_EDA + } + #endif + + } // End of "if / current_status" + } // End of " if NSYNC" + + } // End of "if channel is MF26" + + if (l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) + { +#endif + + if(l1a_l1s_com.l1s_en_task[TCHA] == TASK_ENABLED) + //---------------------------------- + // SACCH (TCH) task is ENABLED. + //---------------------------------- + { + UWORD32 time_to_tcha; + + if(l1s.next_time.fn_in_report <= 12) + time_to_tcha = 12 - l1s.next_time.fn_in_report; + else + if(l1s.next_time.fn_in_report <= 38) + time_to_tcha = 38 - l1s.next_time.fn_in_report; + else + if(l1s.next_time.fn_in_report <= 64) + time_to_tcha = 64 - l1s.next_time.fn_in_report; + else + if(l1s.next_time.fn_in_report <= 90) + time_to_tcha = 90 - l1s.next_time.fn_in_report; + else + time_to_tcha = 104 + 12 - l1s.next_time.fn_in_report; + + // Save scheduling result. + l1s.task_status[TCHA].time_to_exec = time_to_tcha; + } + + if(l1a_l1s_com.l1s_en_task[TCHTF] == TASK_ENABLED) + //---------------------------------- + // TCHTF task is ENABLED. + //---------------------------------- + { + UWORD32 time_to_tchf; + + #if TESTMODE + // if UL-only, ONLY schedule TCHA task, and schedule it every frame + if (l1_config.TestMode && (l1_config.tmode.rf_params.down_up == TMODE_UPLINK)) + { + // Save scheduling result: force TCHA task over TCHTF + l1s.task_status[TCHA].time_to_exec = 0; + l1s.task_status[TCHTF].time_to_exec = 0xff; + } + else + { + if(l1s.next_time.fn_mod13 == 12) + time_to_tchf = 1; + else + time_to_tchf = 0; + + // Save scheduling result. + l1s.task_status[TCHTF].time_to_exec = time_to_tchf; + } + #else + if(l1s.next_time.fn_mod13 == 12) + time_to_tchf = 1; + else + time_to_tchf = 0; + + // Save scheduling result. + l1s.task_status[TCHTF].time_to_exec = time_to_tchf; + #endif + } + + if(l1a_l1s_com.l1s_en_task[TCHTH] == TASK_ENABLED) + //---------------------------------- + // TCHTF task is ENABLED. + //---------------------------------- + { + UWORD32 time_to_tchh; + UWORD32 time_to_tchd; + WORD32 normalised_fn_mod13; + UWORD8 subchannel; + subchannel = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr->subchannel; + normalised_fn_mod13 = l1s.next_time.fn_mod13 - + subchannel; + + if(normalised_fn_mod13 < 0) normalised_fn_mod13 += 13; + + if((normalised_fn_mod13 == 0) || (normalised_fn_mod13 == 2) || + (normalised_fn_mod13 == 4) || (normalised_fn_mod13 == 6) || + (normalised_fn_mod13 == 8) || (normalised_fn_mod13 == 10)) + { + time_to_tchh = 0; + time_to_tchd = 1; + } + else + { + time_to_tchd = 0; + /*if (l1s.next_time.fn_mod13 == 12) + { + if (subchannel == 0) + { + time_to_tchd = 2; + } + else + { + time_to_tchd = 1; + } + }*/ + if(normalised_fn_mod13 == 11) + time_to_tchh = 2; + else + time_to_tchh = 1; + } + + // Save scheduling result. + l1s.task_status[TCHTH].time_to_exec = time_to_tchh; + l1s.task_status[TCHD].time_to_exec = time_to_tchd; + } + +#if (L1_12NEIGH == 1) + } +#endif + + } // End of if(DEDIC is ENABLED) + +#if L1_GPRS + //========================================================== + //== PACKET ACCESS == + //========================================================== + // Either fixed block allocation or USF method may be + // used to determine possible PRACH slots. If fixed blocks + // are allocated they take precedence over USF decoding + // When PRACH slot is determined by fixed allocation this + // is marked by fix_alloc_flag=TRUE, and USF method is not + // executed afterwards. + { + if(l1a_l1s_com.l1s_en_task[PRACH] == TASK_ENABLED) + // PRACH task enabled + { + BOOL fix_alloc_flag = FALSE; + + #if FF_L1_IT_DSP_USF + // No USF uncertainty by default i.e. if fixed allocation mode is used + // or dynamic on TDMA 1, 2 or 3 of a block. + l1ps_macs_com.usf_status = USF_AVAILABLE; + #endif // FF_L1_IT_DSP_USF + + if(l1pa_l1ps_com.pra_info.prach_alloc != DYN_PRACH_ALLOC) + // FIXED BLOCK ALLOCATION + { + UWORD8 fn_mod_52; + UWORD8 i, start_time =0;//omaps00090550 + + fn_mod_52 = l1s.next_time.fn_mod52; // start times for control phase + + for (i=0; i for PRACH only TS0 is needed + // Read frame 3 of each block to anticipate USF state for first frame of next block + // Do not read USF on frames that preceed idle frames + if ((next_fn_mod13_mod4 == 0) && (l1s.next_time.fn_mod13 != 12)) + { + d_usf_updated = ((l1ps_dsp_com.pdsp_ndb_ptr->d_usf_updated_gprs >> ((7-0)*2)) & 0x0003); + + if (d_usf_updated == USF_INVALID) + // USF decoding on block boundary + // if USF invalid => decision to send PRACH is left to DSP + { + static_usf_invalid_flag = TRUE; + l1pa_l1ps_com.pra_info.rand --; + + if ( l1pa_l1ps_com.pra_info.rand == 0) + { + l1s.task_status[PRACH].new_status = PENDING; + + #if FF_L1_IT_DSP_USF + // Dynamic allocation in use, random number of opportunities + // elapsed and USF status is not available. Therefore we have + // to rely on DSP USF interrupt. + l1ps_macs_com.usf_status = USF_AWAITED; + #endif // FF_L1_IT_DSP_USF + } + } + static_usf_state = d_usf_updated; + + } + // Update USF state on the first frame of each block + else if (actual_fn_mod13_mod4 == 0) + { + static_usf_state = ((l1ps_dsp_com.pdsp_ndb_ptr->d_usf_updated_gprs >> ((7-0)*2)) & 0x0003); + + if ((static_usf_state != USF_GOOD) && (static_usf_invalid_flag == TRUE)) + // rand was decremented in previous frame but USF is bad => compensate + { + l1pa_l1ps_com.pra_info.rand ++; + static_usf_invalid_flag = FALSE; + } + } + + if ((static_usf_state == USF_GOOD) && (l1s.next_time.fn_mod13 != 12)) + { + static_usf_invalid_flag = FALSE; + + l1pa_l1ps_com.pra_info.rand --; + + if ( l1pa_l1ps_com.pra_info.rand == 0) + { + l1s.task_status[PRACH].new_status = PENDING; + } + } + } + } + } + + //===================================================== + //== PACKET POLLING == + //===================================================== + { + if(l1a_l1s_com.l1s_en_task[POLL] == TASK_ENABLED) + // POLL task enabled (packet queuing notification + { + if(l1s.task_status[POLL].current_status == INACTIVE) + { + + UWORD32 time_to_poll; + + time_to_poll = ( (l1pa_l1ps_com.poll_info.fn) - (l1s.next_time.fn % 42432) + 2*42432) % 42432; + + if((time_to_poll >= 32024) && (time_to_poll <= 42431)) + { + xSignalHeaderRec *msg; + + // Poll response occurence passed... + + // Task disabled to avoid a new transmission of L1P_POLL_DONE in following + // TDMA if L1A isn't executed + // This isn't a problem because the sending of two simultaneous POLL is forbidden + l1a_l1s_com.l1s_en_task[POLL] = TASK_DISABLED; + + // send an error message to L1A + msg = os_alloc_sig(sizeof(T_MPHP_POLLING_IND)); + DEBUGMSG(status,NU_ALLOC_ERR) + + ((T_MPHP_POLLING_IND *)(msg->SigP))->fn = 0xFFFFFFFF; // Invalid (TO BE CONFIRMED) + msg->SignalCode = L1P_POLL_DONE; + + os_send_sig(msg, L1C1_QUEUE); + DEBUGMSG(status,NU_SEND_QUEUE_ERR) + } + else if (time_to_poll == 0) + { + // Poll reponse occurs on next FN + l1s.task_status[POLL].new_status = PENDING; + l1s.task_status[POLL].time_to_exec = time_to_poll; + } + else + { + // Update scheduling result + l1s.task_status[POLL].time_to_exec = time_to_poll; + } + } + } + } + + //================================================================ + //== PACKET TASKS == + //== ------------ == + //================================================================ + { + if(l1a_l1s_com.l1s_en_task[PDTCH] == TASK_ENABLED) + //------------------------- + // PDTCH task is ENABLED. + //------------------------- + { + UWORD8 time_to_pdtch; + + // PDTCH task begins on a block boundary (fn_mod13 = 0, 4, 8) + if (l1s.next_time.fn_mod13 == 0) + time_to_pdtch = 0; + else + if (l1s.next_time.fn_mod13 <= 4) + time_to_pdtch = 4 - l1s.next_time.fn_mod13; + else + if (l1s.next_time.fn_mod13 <= 8) + time_to_pdtch = 8 - l1s.next_time.fn_mod13; + else + time_to_pdtch = 13 - l1s.next_time.fn_mod13; + + // Save scheduling result. + l1s.task_status[PDTCH].time_to_exec = time_to_pdtch; + } + + if(l1a_l1s_com.l1s_en_task[PTCCH] == TASK_ENABLED) + //------------------------- + // PTCCH task is ENABLED. + //------------------------- + { + #define TA_INDEX l1pa_l1ps_com.transfer.aset->packet_ta.ta_index + + typedef struct + { + UWORD16 start_ptcch_dl_block; // DL PTCCH block position (2 TDMA in advance). + UWORD16 tai_to_fnmod416; // UL PTCCH position (2 TDMA in advance). + } + T_PTCCH_SCHEDULE_INFO; + + const T_PTCCH_SCHEDULE_INFO PTCCH_SCHEDULE[16] = + { + {116, 12},{116, 38},{116, 64},{116, 90}, + {220,116},{220,142},{220,168},{220,194}, + {324,220},{324,246},{324,272},{324,298}, + { 12,324},{ 12,350},{ 12,376},{ 12,402} + }; + + UWORD16 fn_mod416 = l1s.next_time.fn % 416; + UWORD32 time_to_ptcch_dl = MAX_FN; + UWORD32 time_to_ptcch_ul = MAX_FN; + + // PTCCH/DL scheduling... + { + if(l1pa_l1ps_com.transfer.ptcch.request_dl) + // Request to start PTCCH/DL after PTCCH/UL execution. + { + if(fn_mod416 <= PTCCH_SCHEDULE[TA_INDEX].start_ptcch_dl_block) + time_to_ptcch_dl = PTCCH_SCHEDULE[TA_INDEX].start_ptcch_dl_block - fn_mod416; + else + time_to_ptcch_dl = 416 + PTCCH_SCHEDULE[TA_INDEX].start_ptcch_dl_block - fn_mod416; + + if(time_to_ptcch_dl == 0) + { + // PTCCH must execute PTCCH/DL. + l1pa_l1ps_com.transfer.ptcch.activity |= PTCCH_DL; + + // Reset DL request bit. + l1pa_l1ps_com.transfer.ptcch.request_dl = FALSE; + } + } + + if(l1pa_l1ps_com.transfer.ptcch.activity & PTCCH_DL) + // PTCCH/DL alrady active, continue reception at correct boundaries. + { + if(l1s.next_time.t2 <= 12) + time_to_ptcch_dl = 12 - l1s.next_time.t2; + else + time_to_ptcch_dl = 26 + 12 - l1s.next_time.t2; + } + } + + // PTCCH/UL scheduling...always enabled according to TAI. + { + // Schedule PTCCH/UL according to TAI. + if(fn_mod416 <= PTCCH_SCHEDULE[TA_INDEX].tai_to_fnmod416) + time_to_ptcch_ul = PTCCH_SCHEDULE[TA_INDEX].tai_to_fnmod416 - fn_mod416; + else + time_to_ptcch_ul = 416 + PTCCH_SCHEDULE[TA_INDEX].tai_to_fnmod416 - fn_mod416; + + if(time_to_ptcch_ul == 0) + { + // PTCCH must execute PTCCH/UL. + l1pa_l1ps_com.transfer.ptcch.activity |= PTCCH_UL; + } + } + + // Save scheduling result. + if(time_to_ptcch_dl < time_to_ptcch_ul) + l1s.task_status[PTCCH].time_to_exec = time_to_ptcch_dl; + else + l1s.task_status[PTCCH].time_to_exec = time_to_ptcch_ul; + + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[PTCCH] = SEMAPHORE_RESET; + } + + if(l1a_l1s_com.l1s_en_task[SINGLE] == TASK_ENABLED) + //------------------------- + // SINGLE task is ENABLED. + //------------------------- + { + // SINGLE task can be re-entrant, we can't check for + // current_status == INACTIVE. + + if((l1pa_l1ps_com.transfer.single_block.activity & SINGLE_DL) || + (l1pa_l1ps_com.transfer.single_block.activity & SINGLE_UL)) + // L1 is camped on SINGLE timeslot. + // -> no need to make a temporary synchro change. + // -> SINGLE task is scheduled 1 frame before the block position. + { + UWORD32 time_to_single; + + if (l1s.next_time.fn_mod13 == 0) + time_to_single = 0; + else + if (l1s.next_time.fn_mod13 <= 4) + time_to_single = 4 - l1s.next_time.fn_mod13; + else + if (l1s.next_time.fn_mod13 <= 8) + time_to_single = 8 - l1s.next_time.fn_mod13; + else + time_to_single = 13 - l1s.next_time.fn_mod13; + + // SINGLE task requires to run L1S scheduler every frame. + l1a_l1s_com.time_to_next_l1s_task = 0; + + // Save scheduling result. + l1s.task_status[SINGLE].time_to_exec = time_to_single; + } + } // SINGLE task enabled + + if(l1a_l1s_com.l1s_en_task[ITMEAS] == TASK_ENABLED) + //------------------------- + // ITMEAS task is ENABLED. + //------------------------- + { + UWORD8 time_to_itmeas =0 ; //omaps00090550 + + // time to ITMEAS processing + // ITMEAS must be scheduled 2 frames in advance (C W W R scheme) + // --> use of 'next_plus_time' + switch(l1pa_l1ps_com.itmeas.position) + { + case ANY_IDLE_FRAME: + // ITMEAS task must be scheduled on any idle frame --> fn_mod13 = 12 + time_to_itmeas = 12 - l1s.next_plus_time.fn_mod13; + break; + + case PTCCH_FRAME: + { + // ITMEAS must be scheduled on a PTCCH frame --> fn_mod26 = 12 + if (l1s.next_plus_time.t2 <= 12) + time_to_itmeas = 12 - l1s.next_plus_time.t2; + else + time_to_itmeas = 38 - l1s.next_plus_time.t2; + } + break; + + case SEARCH_FRAME: + { + // ITMEAS must be scheduled on a search frame --> fn_mod26 = 25 + time_to_itmeas = 25 - l1s.next_plus_time.t2; + } + break; + } // End of "switch" + + // Save scheduling result. + l1s.task_status[ITMEAS].time_to_exec = time_to_itmeas; + + if(l1s.task_status[ITMEAS].current_status == INACTIVE) + { + // Clear param. synchro. semaphore. + l1a_l1s_com.task_param[ITMEAS] = SEMAPHORE_RESET; + } + } // ITMEAS task enabled + } // end of packet tasks +#endif + + //-------------------------------------------- + // TASK SELECTION... + //-------------------------------------------- + { + WORD32 forward_task = NO_NEW_TASK; + WORD32 forward_task_complete = MAX_FN; + WORD32 forward_task_size = MAX_FN; + + WORD32 backward_task = NO_NEW_TASK; + WORD8 task; + + // FORWARD procedure... + // Look for best pending task... + // Tasks are ordered: Low priority .. to high priority. + for(task=0; task=0) && (backward_task == NO_NEW_TASK)) + { + if(l1a_l1s_com.l1s_en_task[task] == TASK_ENABLED) + { + if((l1s.task_status[task].time_to_exec + TASK_ROM_MFTAB[task].size - 2) <= + (l1s.task_status[forward_task].time_to_exec)) + { + backward_task = task; + } + } + } + + if(backward_task != NO_NEW_TASK) + { + Select_min_time(l1s.task_status[backward_task].time_to_exec, + l1a_l1s_com.time_to_next_l1s_task); + + // Pass back the best task. + if(l1s.task_status[backward_task].time_to_exec == 0) + *best_pending_task = backward_task; + else + *best_pending_task = NO_NEW_TASK; + } + else + { + Select_min_time(l1s.task_status[forward_task].time_to_exec, + l1a_l1s_com.time_to_next_l1s_task); + + // Pass back the best task. + if(l1s.task_status[forward_task].time_to_exec == 0) + *best_pending_task = forward_task; + else + *best_pending_task = NO_NEW_TASK; + } + } + else + { + // Pass back the best task. + *best_pending_task = NO_NEW_TASK; + } + } +} // End of procedure. + +//#pragma DUPLICATE_FOR_INTERNAL_RAM_END +#endif // MOVE_IN_INTERNAL_RAM + +#if (MOVE_IN_INTERNAL_RAM == 0) // Must be followed by the pragma used to duplicate the funtion in internal RAM +//#pragma DUPLICATE_FOR_INTERNAL_RAM_START + +/*-------------------------------------------------------*/ +/* l1s_merge_manager() */ +/*-------------------------------------------------------*/ +/* Parameters : */ +/* Return : */ +/* Functionality : */ +/*-------------------------------------------------------*/ +void l1s_merge_manager(WORD32 pending_task) +{ + if(pending_task != NO_NEW_TASK) + // There is a new pending task... + { + if(pending_task == SYNCHRO) + // SYNCHRO task must be executed in any case. + // It is used also to reset the MFTAB content. + { + WORD32 i; + + #if L1_GPRS + // PDTCH task can't be aborted... SYNCHRO is delayed to next block boundary + // This is needed when a synchronization change is needed to switch to a new + // while a TBF is currently running: the end of the current TBF mustn't + // be aborted so the first block of the new TBF will be used to switch to the + // new synchronization. + // SYNCHRO task has also to be delayed if a task needing a pseudo-synchro (with a synchro back + // performed on the burst4, i.e. PBCCHS, PBCCHN_IDLE, SMSCB, PBCCHN_TRAN and Normal or Extended BCCH + // ,(Packet)normal and (Packet)extended paging in Packet Transfer) is interrupted. This delay is requested in order to + // to finish the current TPU scenario and to not disturb current L1 Timeslot Number Reference. + // Cf. correction of BUG1004. + if((l1s.task_status[PBCCHS].current_status == INACTIVE) && + (l1s.task_status[PBCCHN_IDLE].current_status == INACTIVE) && + (l1s.task_status[PBCCHN_TRAN].current_status == INACTIVE) && + (l1s.task_status[PDTCH].current_status == INACTIVE) && + (l1s.task_status[SMSCB].current_status == INACTIVE) && + (((l1a_l1s_com.mode != PACKET_TRANSFER_MODE) || + ((l1s.task_status[NBCCHS].current_status == INACTIVE) && + (l1s.task_status[EBCCHS].current_status == INACTIVE) && + (l1s.task_status[PNP].current_status == INACTIVE) && + (l1s.task_status[PEP].current_status == INACTIVE) && + (l1s.task_status[NP].current_status == INACTIVE) && + (l1s.task_status[EP].current_status == INACTIVE))))) + + #else + if (l1s.task_status[SMSCB].current_status == INACTIVE) + #endif + { + // Clear the current content of the DL MFTAB. + l1s_clear_mftab(l1s.mftab.frmlst); + + #if ((TRACE_TYPE == 1) || (TRACE_TYPE == 4)) + trace_info.abort_task = pending_task; + #endif + + // Load the ABORT function in the MFTAB. + l1s_load_mftab( BLOC_ABORT, // Rom block address. + BLOC_ABORT_SIZE, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + // Load the new task in the MFTAB. + l1s_load_mftab( TASK_ROM_MFTAB[pending_task].address, // Rom block address. + TASK_ROM_MFTAB[pending_task].size, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + // All task become INACTIVE except PENDING which becomes ACTIVE. + for(i=0; i l1s.frame_count) l1s.frame_count = BLOC_ABORT_SIZE; + + return; + } + + } //(pending_task == SYNCHRO) + else + if(l1s.frame_count <= 2) + // The incoming pending task can be merged within the MFTAB. + { + + BOOL specific_case = FALSE; + if(pending_task == DUL) + { // this DOOLEAN is mandatory because we can access to this channel description only in dedicated + // otherwise we have memory access error during the execution. + T_CHANNEL_DESCRIPTION *desc_ptr = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr; + if ((desc_ptr->channel_type == SDCCH_8) && ((desc_ptr->subchannel>=4 && (desc_ptr->subchannel<=7))) ) + if ((l1s.actual_time.fn % 102) > 51) // only in the second multiframe D51 + specific_case = TRUE; + } + + if(specific_case == TRUE) + { + // DUL(subch6) and ADL(subch6) (same for subch 4,5,6,7). + // Here the task DUL is already installed which means that + // if we install the ADL task we will have the UL task + // controled before the DL task. This is not compatible + // with the tpu programming. + // To correct the problem, we detect this case, flush the + // MFTAB and install a mixed DL/UL task block containing + // the full ADL task and the end of the DUL task. + // (see mftab.h) + // The MFTAB is cleared. + // Load the SPECIAL ADL/DUL MIXED TASK in the MFTAB. + + l1s_load_mftab( BLOC_DUL_ADL_MIXED, // Rom block address. + BLOC_DUL_ADL_MIXED_SIZED, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + l1s.task_status[DUL].current_status = ACTIVE; + l1s.task_status[ADL].current_status = ACTIVE; + + // Load FRAME_COUNT with the new task Rom block size. + l1s.frame_count = BLOC_DUL_ADL_MIXED_SIZED; + } + else + { + l1s_load_mftab( TASK_ROM_MFTAB[pending_task].address, // Rom block address. + TASK_ROM_MFTAB[pending_task].size, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + // PENDING becomes ACTIVE except if it is already active, + // in this case is is stated RE_ENTERED. + if(l1s.task_status[pending_task].current_status == ACTIVE) + l1s.task_status[pending_task].current_status = RE_ENTERED; + else + l1s.task_status[pending_task].current_status = ACTIVE; + + // Load FRAME_COUNT with the new task Rom block size. + l1s.frame_count = TASK_ROM_MFTAB[pending_task].size; + } + } + + else + // The incoming pending task CANNOT be merged within the MFTAB. + { + #if L1_GPRS + // Interference measurements special merging case + // Merge is not possible when FB26/SB26/SBCNF26 in packet transfer + // are also pending. + if((pending_task == ITMEAS) && + (l1s.task_status[FB26].new_status == NOT_PENDING) && + (l1s.task_status[SB26].new_status == NOT_PENDING) && + (l1s.task_status[SBCNF26].new_status == NOT_PENDING)) + { + // If frame_count = 3: + // - Serving task (aligned on MF52 or MF51): interference measurements can + // be done during the last work phase (merge with the last Control + // of the serving task) + // + // Frame count 6 5 4 3 2 1 + // Serving task C W R + // C W R + // C W R + // C W R + // ITMEAS C W W R + // + // - Neighbor tasks: merge always forbidden by l1s.forbid_meas + + if((l1s.frame_count == 3) && (l1s.forbid_meas < 2)) + { + l1s_load_mftab( TASK_ROM_MFTAB[ITMEAS].address, // Rom block address. + TASK_ROM_MFTAB[ITMEAS].size, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + // PENDING becomes ACTIVE. + l1s.task_status[pending_task].current_status = ACTIVE; + + // Load FRAME_COUNT with the new task Rom block size. + l1s.frame_count = TASK_ROM_MFTAB[pending_task].size; + } + } // End if "pending task is ITMEAS" + else + #endif + + if((l1s.task_status[FBNEW].current_status != INACTIVE) && (pending_task != FBNEW)) + // FBNEW task is the only aborted task. + // We check to avoid aborting FBNEW by itself. + { + WORD32 i; + + // Clear the current content of the DL MFTAB. + l1s_clear_mftab(l1s.mftab.frmlst); + + #if ((TRACE_TYPE == 1) || (TRACE_TYPE == 4)) + trace_info.abort_task = pending_task; + #endif + + // Load the ABORT function in the MFTAB. + l1s_load_mftab( BLOC_ABORT, // Rom block address. + BLOC_ABORT_SIZE, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + // Load the new task in the MFTAB. + l1s_load_mftab( TASK_ROM_MFTAB[pending_task].address, // Rom block address. + TASK_ROM_MFTAB[pending_task].size, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + // All task become INACTIVE except PENDING which becomes ACTIVE. + for(i=0; i l1s.frame_count) l1s.frame_count = BLOC_ABORT_SIZE; + } + + else + // NO abort. + {} + } + } + + //--------------------------------------------------------- + // Additional tasks................ + //--------------------------------------------------------- + // -> These tasks are generaly supperposed to + // another main task. + // RAACC with ALLC / NP / EP / NBCCHS / EBCCHS + // FB26 / SB26 / SBCNF26 with TCHTF + // ... + //--------------------------------------------------------- + + if(l1s.task_status[RAACC].new_status == PENDING) + // CHANNEL ACCESS task is pending and MUST be set in the MFTAB. + // Merge is always possible since only the serving tasks can be running. + // ->install RAACC whitout any other change. + { + l1s_load_mftab( TASK_ROM_MFTAB[RAACC].address, // Rom block address. + TASK_ROM_MFTAB[RAACC].size, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + l1s.task_status[RAACC].current_status = ACTIVE; + + // Load FRAME_COUNT with the RAAC Rom block size. + if(l1s.frame_count < TASK_ROM_MFTAB[RAACC].size) + l1s.frame_count = TASK_ROM_MFTAB[RAACC].size; + } + + #if L1_GPRS + if((l1s.task_status[TCHTF].current_status != INACTIVE) || + (l1s.task_status[TCHTH].current_status != INACTIVE) || + (l1s.task_status[PDTCH].current_status != INACTIVE)) + #endif + { + // Dedicated/Transfer mode monitoring tasks... + if(l1s.task_status[FB26].new_status == PENDING) + { + UWORD8 time_to_task_complete = TASK_ROM_MFTAB[FB26].size - 2; + + #if L1_GPRS + if((l1s.task_status[PBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[NBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[EBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[PBCCHN_TRAN].time_to_exec >= time_to_task_complete) && + (l1s.task_status[NP ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[EP ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[BCCHN_TRAN ].time_to_exec >= time_to_task_complete)) + #endif + { + l1s_load_mftab( TASK_ROM_MFTAB[FB26].address, // Rom block address. + TASK_ROM_MFTAB[FB26].size, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + l1s.task_status[FB26].current_status = ACTIVE; + } + } + else + if(l1s.task_status[SB26].new_status == PENDING) + { + UWORD8 time_to_task_complete = TASK_ROM_MFTAB[SB26].size - 2; + + #if L1_GPRS + if((l1s.task_status[PBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[NBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[EBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[PBCCHN_TRAN].time_to_exec >= time_to_task_complete) && + (l1s.task_status[NP ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[EP ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[BCCHN_TRAN ].time_to_exec >= time_to_task_complete)) + #endif + { + l1s_load_mftab( TASK_ROM_MFTAB[SB26].address, // Rom block address. + TASK_ROM_MFTAB[SB26].size, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + l1s.task_status[SB26].current_status = ACTIVE; + } + } + else + if(l1s.task_status[SBCNF26].new_status == PENDING) + { + UWORD8 time_to_task_complete = TASK_ROM_MFTAB[SBCNF26].size - 2; + + #if L1_GPRS + if((l1s.task_status[PBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[NBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[EBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[PBCCHN_TRAN].time_to_exec >= time_to_task_complete) && + (l1s.task_status[NP ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[EP ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[BCCHN_TRAN ].time_to_exec >= time_to_task_complete)) + #endif + { + l1s_load_mftab( TASK_ROM_MFTAB[SBCNF26].address, // Rom block address. + TASK_ROM_MFTAB[SBCNF26].size, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + l1s.task_status[SBCNF26].current_status = ACTIVE; + } + } + } + +#if L1_GPRS + if(l1s.task_status[PRACH].new_status == PENDING) + // PACKET CHANNEL ACCESS task is pending and MUST be set in the MFTAB. + // Merge is always possible since only the serving tasks can be running. + // ->install PRACH without any other change. + { + l1s_load_mftab( TASK_ROM_MFTAB[PRACH].address, // Rom block address. + TASK_ROM_MFTAB[PRACH].size, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + l1s.task_status[PRACH].current_status = ACTIVE; + + // Load FRAME_COUNT with the RAAC Rom block size. + if(l1s.frame_count < TASK_ROM_MFTAB[PRACH].size) + l1s.frame_count = TASK_ROM_MFTAB[PRACH].size; + } + + else + if((l1s.task_status[POLL].new_status == PENDING) && + (l1s.task_status[POLL].current_status != ACTIVE)) + // POLL RESPONSE task is pending. + // Merge is not always possible since POLL can conflict with a Neighbour process + // (SB2, SBCONF, BCCHN, BCCHN_TOP, PBCCHN_IDLE) or PBCCHS and CCCH operation mode II/III tasks. + // From the fact that POLL can be load in MFTAB here below (when there is no pending_task + // except POLL), merging can be done only if current_status is != ACTIVE. + { + UWORD8 time_to_task_complete = BLOC_POLL_NO_HOPP_SIZE - 2; + + if((l1s.task_status[PBCCHS ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[PBCCHN_IDLE].time_to_exec >= time_to_task_complete) && + (l1s.task_status[BCCHN ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[BCCHN_TOP ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[SMSCB ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[NP ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[EP ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[SB2 ].time_to_exec >= time_to_task_complete) && + (l1s.task_status[SBCONF ].time_to_exec >= time_to_task_complete)) + { + if((l1s.task_status[PBCCHS ].current_status != ACTIVE) && + (l1s.task_status[PBCCHN_IDLE].current_status != ACTIVE) && + (l1s.task_status[BCCHN ].current_status != ACTIVE) && + (l1s.task_status[BCCHN_TOP ].current_status != ACTIVE) && + (l1s.task_status[SMSCB ].current_status != ACTIVE) && + (l1s.task_status[NP ].current_status != ACTIVE) && + (l1s.task_status[EP ].current_status != ACTIVE) && + (l1s.task_status[SB2 ].current_status != ACTIVE) && + (l1s.task_status[SBCONF ].current_status != ACTIVE)) + { + l1s_load_mftab( BLOC_POLL_NO_HOPP, // Rom block address. + BLOC_POLL_NO_HOPP_SIZE, // Rom block size. + l1s.afrm, // Start with current frame. + l1s.mftab.frmlst); // Proceed on MFTAB. + + l1s.task_status[POLL].current_status = ACTIVE; + + // Load FRAME_COUNT with the POLL Rom block size. + if(l1s.frame_count < BLOC_POLL_NO_HOPP_SIZE) + l1s.frame_count = BLOC_POLL_NO_HOPP_SIZE; + } + } + } +#endif + +} + +//#pragma DUPLICATE_FOR_INTERNAL_RAM_END +#endif // MOVE_IN_INTERNAL_RAM + +#if (MOVE_IN_INTERNAL_RAM == 0) // Must be followed by the pragma used to duplicate the funtion in internal RAM +//#pragma DUPLICATE_FOR_INTERNAL_RAM_START + +/*-------------------------------------------------------*/ +/* l1s_execute_frame() */ +/*-------------------------------------------------------*/ +/* Parameters : */ +/* Return : */ +/* Functionality : */ +/*-------------------------------------------------------*/ +void l1s_execute_frame() +{ + // Execute functions from MFTAB. + l1s_exec_mftab(); + + // Force time_to_next_l1s_task to 0. + // This statement has been introduced to force L1S to + // reschedule the next activity when the current activity + // is completed. + if(l1s.frame_count == 1) l1a_l1s_com.time_to_next_l1s_task = 0; + + // Decrement the actual FRAME_COUNT. + if(l1s.frame_count > 0) l1s.frame_count--; + + // Decrement the actual meas_forbidden counter. + if(l1s.forbid_meas > 0) l1s.forbid_meas--; +} + +//#pragma DUPLICATE_FOR_INTERNAL_RAM_END +#endif // MOVE_IN_INTERNAL_RAM + +#if !((MOVE_IN_INTERNAL_RAM == 1) && (GSM_IDLE_RAM !=0)) // MOVE TO INTERNAL MEM IN CASE GSM_IDLE_RAM enabled +//#pragma GSM_IDLE_DUPLICATE_FOR_INTERNAL_RAM_START // KEEP IN EXTERNAL MEM otherwise + +/*-------------------------------------------------------*/ +/* l1s_meas_manager() */ +/*-------------------------------------------------------*/ +/* */ +/* Description: */ +/* ------------ */ +/* This function is the measurement tasks manager. */ +/* The followings tasks are handled: */ +/* */ +/* FSMS_MEAS: */ +/* 1) Full list measurement in Cell Selection */ +/* The machine performs 1 valid measurement per carrier */ +/* from the full list of GSM carriers. To achieve 1 */ +/* valid measurement, 2 attempt with 2 different AGC */ +/* are performed worst case. When all carriers are */ +/* a reporting message L1C_VALID_MEAS_INFO is built and */ +/* sent to L1A. */ +/* */ +/* 2) Full list measurement in Idle mode. */ +/* The machine performs 1 valid measurement per carrier */ +/* from the full list of GSM carriers. To achieve 1 */ +/* valid measurement, 2 attempt with 2 different AGC */ +/* are performed worst case. When all carriers are */ +/* a reporting message L1C_VALID_MEAS_INFO is built and */ +/* sent to L1A. */ +/* */ +/* I_BAMS_MEAS: BA list measurement in Idle mode. */ +/* The machine performs 8 measurements per PCH reading */ +/* (4*2) looping on the BA list. When 8 measurements are */ +/* completed (end of PCH) a reporting message */ +/* L1C_RXLEV_PERIODIC_DONE is built and sent to L1A. */ +/* */ +/*-------------------------------------------------------*/ +void l1s_meas_manager(void) +{ + static static_s_rxlev_cntr = 0; + UWORD32 i; + UWORD8 IL_for_rxlev; + UWORD8 adc_active = INACTIVE; + + static xSignalHeaderRec *pch_msg = NULL; + static UWORD8 static_read_index = 0; + static UWORD8 static_ctrl_index = 0; + + #if((RF_FAM == 61) && (CODE_VERSION != SIMULATION)) + UWORD16 dco_algo_ctl_pw = 0; + UWORD16 dco_algo_ctl_pw_temp = 0; + UWORD8 if_ctl = 0; + UWORD8 if_threshold = 180; + #endif + #if(CODE_VERSION == SIMULATION)// This is a temp fix- pl Verify the RF family for L1 simulator and change + UWORD16 dco_algo_ctl_pw = 0; + UWORD16 dco_algo_ctl_pw_temp = 0; + UWORD8 if_ctl = 0; + UWORD8 if_threshold = 180; + #endif + + #if FF_L1_IT_DSP_USF + // Bypass Circuit switched measurment during Packet Access phase: + // 1) FSMS_MEAS not active because full list measurement not allowed in + // this state (see S921 Annex C "Transisition rules"). + // 2) I_BAMS_MEAS inactive because PCCCH idle therefore P_CRMS_MEAS is + // used for neighbour monitoring. + // 3) D_BAMS_MEAS is inactive because dedicated mode not compatible with + // this state. + // Running it induces side effects with Fast USF during PA because it + // clears l1pa_l1ps_com.cr_freq_list.pnp_ctrl... + + // PA state detection with fast USF interrupt in use... + if ((l1a_l1s_com.l1s_en_task[PALLC] == TASK_ENABLED) + && (l1ps_macs_com.usf_status == USF_AWAITED)) + return; + #endif +#if (FF_L1_FAST_DECODING == 1) + if (l1a_apihisr_com.fast_decoding.deferred_control_req == TRUE) + { + /* Do not execute l1s_meas_manager if a fast decoding IT is scheduled */ + return; + } +#endif /*#if (FF_L1_FAST_DECODING == 1)*/ + + //==================================================== + // RESET MEASUREMENT MACHINES WHEN SYNCHRO EXECUTED. + //==================================================== + + if(l1s.tpu_ctrl_reg & CTRL_SYNC) + // SYNCHRO task has been controled, anything else is forbidden!!! + // -> Reset FULL SET and BA LIST measurement machines. + // -> return. + { + // Rem: + // SYNCHRO task affects Idle FSMS_MEAS task since 1 frame is skipped. + // Idle FSMS_MEAS session is restarted from scratch. + + // Reset Idle mode FULL LIST measurement machine. + { + // Init power measurement multi_session process + l1a_l1s_com.full_list.meas_1st_pass_ctrl = 1; // Set 1st pass flag for power measurement session in ctrl. + l1a_l1s_com.full_list.meas_1st_pass_read = 1; // Set 1st pass flag for power measurement session in read. + l1a_l1s_com.full_list.nbr_sat_carrier_ctrl = 0; // Clear number of saturated carrier in ctrl. + l1a_l1s_com.full_list.nbr_sat_carrier_read = 0; // Clear number of saturated carrier in read. + + l1a_l1s_com.full_list.ms_ctrl = 0; //nbr of meas.controled. + l1a_l1s_com.full_list.ms_ctrl_d = 0; // ... 1 frame delay. + l1a_l1s_com.full_list.ms_ctrl_dd = 0; // ... 2 frames delay. + + // Set global parameters for full list measurement. + l1a_l1s_com.full_list.next_to_ctrl = 0; + l1a_l1s_com.full_list.next_to_read = 0; + } + + // Reset BA LIST measurement machine. + { + // Rewind "next_to_ctrl" counter to come back to the next carrier to + // measure. + l1a_l1s_com.ba_list.next_to_ctrl = l1a_l1s_com.ba_list.next_to_read; + + // Reset flags. + l1a_l1s_com.ba_list.ms_ctrl = 0; + l1a_l1s_com.ba_list.ms_ctrl_d = 0; + l1a_l1s_com.ba_list.ms_ctrl_dd = 0; + + // Reset serving cell dedicated mode measurement session. + l1s_reset_dedic_serving_meas(); + } + + return; + } + + if(l1s.dsp_ctrl_reg & CTRL_ABORT) + // A task conflict has happened, ABORT has been controled reseting + // the MCU/DSP communication. We must rewind any measurement activity. + { + // FULL LIST measurement machine. + { + // Init power measurement multi_session process + l1a_l1s_com.full_list.meas_1st_pass_ctrl = l1a_l1s_com.full_list.meas_1st_pass_read; + l1a_l1s_com.full_list.nbr_sat_carrier_ctrl = l1a_l1s_com.full_list.nbr_sat_carrier_read; // Clear number of saturated carrier in ctrl. + + l1a_l1s_com.full_list.ms_ctrl = 0; //nbr of meas.controled. + l1a_l1s_com.full_list.ms_ctrl_d = 0; // ... 1 frame delay. + l1a_l1s_com.full_list.ms_ctrl_dd = 0; // ... 2 frames delay. + + // Set global parameters for full list measurement. + l1a_l1s_com.full_list.next_to_ctrl = l1a_l1s_com.full_list.next_to_read; + } + + return; + } + + //==================================================== + // FULL LIST... + // -> Cell Selection or, + // -> Idle mode. + //==================================================== + + // Clear semaphore when all running meas. are completed... + if(!l1a_l1s_com.full_list.ms_ctrl_d && !l1a_l1s_com.full_list.ms_ctrl_dd) + { + l1a_l1s_com.meas_param &= FSMS_MEAS_MASK; + } + + // When a READ is performed we set dsp_r_page_used flag to switch the read page... + //if(l1a_l1s_com.full_list.ms_ctrl_dd) l1s_dsp_com.dsp_r_page_used = TRUE; + + // Call Cell Selection measurement management function or Idle PLMN permitted function + // if meas. task still enabled. + if((l1a_l1s_com.l1s_en_meas & FSMS_MEAS) && !(l1a_l1s_com.meas_param & FSMS_MEAS)) + { + #if L1_GPRS + UWORD16 pm_read[NB_MEAS_MAX_GPRS]={0}; //omaps00090550 + #else + UWORD16 pm_read[NB_MEAS_MAX]; + #endif + + UWORD8 nbmeas, max_nbmeas; + + // When FULL LIST measurement task is enabled L1S is executed every frame. + l1a_l1s_com.time_to_next_l1s_task = 0; + + // the first PW window + if ((l1a_l1s_com.full_list.next_to_ctrl ==0 ) &&(l1a_l1s_com.full_list.next_to_read ==0)) + { + // ADC measurement + // *************** + if ((l1a_l1s_com.mode == CS_MODE) || (l1a_l1s_com.mode == CS_MODE0)) // only in cell selection and inside the first window + { + // ADC performed only with the 1st PW window + if (l1a_l1s_com.adc_mode & ADC_NEXT_MEAS_SESSION) // perform ADC only one time + { + adc_active = ACTIVE; + l1a_l1s_com.adc_mode &= ADC_MASK_RESET_IDLE; // reset in order to have only one ADC measurement in Idle + } + else + if (l1a_l1s_com.adc_mode & ADC_EACH_MEAS_SESSION) // perform ADC on each bloc + adc_active = ACTIVE; + } + } + + // ********************** + // READ task if needed!!! + // ********************** + + if(l1a_l1s_com.full_list.ms_ctrl_dd) + l1_check_com_mismatch(FULL_LIST_MEAS_ID); + + //A measure was control two TDMA earlier. Read ms_ctrl_dd number of measures. + #if L1_GPRS + // !!! WARNING: word32 type is for compatibility with chipset == 0. + // Can be word16 if only chipset == 2 is used. Extraction of pm using + // AND operator can be removed. + // Read power measurement result from DSP. + + switch(l1a_l1s_com.dsp_scheduler_mode) + { + // MCU/DSP interface is GSM one + case GSM_SCHEDULER: + // Read power measurement result from DSP. + l1ddsp_meas_read(l1a_l1s_com.full_list.ms_ctrl_dd,pm_read); + break; + + // MCU/DSP interface is GPRS one + case GPRS_SCHEDULER: + // Read power measurement result from DSP. + l1pddsp_meas_read(l1a_l1s_com.full_list.ms_ctrl_dd,pm_read); + break; + } + #else + // Read power measurement result from DSP. + l1ddsp_meas_read(l1a_l1s_com.full_list.ms_ctrl_dd,pm_read); + #endif + + // When a READ is performed we set dsp_r_page_used flag to switch the read page... + if(l1a_l1s_com.full_list.ms_ctrl_dd) l1s_dsp_com.dsp_r_page_used = TRUE; + + + for(i=0; i < l1a_l1s_com.full_list.ms_ctrl_dd; i++) + // Background measurements.... + // A measurement controle was performed 2 tdma earlier, read result now!! + { + + #if (TRACE_TYPE!=0) && (TRACE_TYPE!=5) + trace_fct(CST_READ_FULL_LIST_MEAS, (UWORD32)(-1));//OMAPS00090550 + #endif + + l1_check_pm_error(pm_read[i], FULL_LIST_MEAS_ID); + pm_read[i] = (pm_read[i] >> 5); + + #if (TRACE_TYPE==3) + stats_samples_pm(pm_read[i]); + #endif + + // If we are running 2nd pass (because of saturated carrier during 1st pass), + // we read radio_freq until we found the next one which is flagged saturated. + if((!l1a_l1s_com.full_list.meas_1st_pass_read) && + ( l1a_l1s_com.full_list.nbr_sat_carrier_read!=0)) + { + while(l1a_l1s_com.full_list.sat_flag[l1a_l1s_com.full_list.next_to_read]==0) + l1a_l1s_com.full_list.next_to_read++; // increase carrier index until a saturated one + // is found. + + l1a_l1s_com.full_list.nbr_sat_carrier_read--; + } + + // Test meas value and validate or not the measurement. + // Fill accordingly input_level and sat_flag fields. + + // L1_FF_MULTIBAND TBD + IL_for_rxlev = l1ctl_csgc((UWORD8)(pm_read[i]),l1a_l1s_com.full_list_ptr->power_array[l1a_l1s_com.full_list.next_to_read].radio_freq); + + #if (TRACE_TYPE == 1) || (TRACE_TYPE == 4) + RTTL1_FILL_FULL_LIST_MEAS(pm_read[i], IL_for_rxlev, FULL_LIST_MEAS_ID, l1a_l1s_com.full_list.next_to_read) + #endif + + // Accumulate only valid results (no saturated carriers) + if (l1a_l1s_com.full_list.sat_flag[l1a_l1s_com.full_list.next_to_read]==0) + { + // Fill result "message" (array passed by L3 is directly filled by L1S). + #if TESTMODE + if (l1_config.TestMode) + { + // L1_FF_MULTIBAND TBD + l1a_l1s_com.full_list_ptr->power_array[l1a_l1s_com.full_list.next_to_read].accum_power_result = + IL_for_rxlev; + } + else + { + // L1_FF_MULTIBAND TBD + l1a_l1s_com.full_list_ptr->power_array[l1a_l1s_com.full_list.next_to_read].accum_power_result += + l1s_encode_rxlev(IL_for_rxlev); + } + #else + // L1_FF_MULTIBAND TBD + l1a_l1s_com.full_list_ptr->power_array[l1a_l1s_com.full_list.next_to_read].accum_power_result += + l1s_encode_rxlev(IL_for_rxlev); + #endif + } + + #if L2_L3_SIMUL + #if (DEBUG_TRACE == BUFFER_TRACE_POWER) + buffer_trace( 4, l1a_l1s_com.full_list.next_to_read+l1_config.std.radio_freq_index_offset, + pm_read[i], + l1a_l1s_com.full_list.sat_flag[l1a_l1s_com.full_list.next_to_read], 0); + #endif + #endif + + + // Increment "next_to_read" field for next measurement... + if(++l1a_l1s_com.full_list.next_to_read >= l1a_l1s_com.full_list_ptr->power_array_size) + { + l1a_l1s_com.full_list.next_to_read = 0; + l1a_l1s_com.full_list.meas_1st_pass_read = 0; + } + }// end of for (READ) + + + // ********************** + // CTRL task if needed!!! + // ********************** + + // We can make a measurement on any frame excepted the frame + // used to execute tasks not compatible with full list measurement. + // (FBNEW,SB2,... + #if L1_GPRS + if(((l1pa_l1ps_com.cr_freq_list.ms_ctrl_d == 0) && + (l1a_l1s_com.ba_list.np_ctrl == 0)) && + (l1s.forbid_meas < 2)) + #else + if((l1a_l1s_com.ba_list.np_ctrl == 0) && + (l1s.forbid_meas < 2)) + #endif + { + if(!l1a_l1s_com.full_list.meas_1st_pass_ctrl) // 2nd pass + { + if(l1a_l1s_com.full_list.nbr_sat_carrier_ctrl!=0) // there are still saturated carriers + { + WORD16 tpu_win_rest; + UWORD16 power_meas_split; + + // Compute how many BP_SPLIT remains for full list meas. + // Rem: we take into account the SYNTH load for 1st RX in next frame. + tpu_win_rest = FRAME_SPLIT - l1s.tpu_win; + + power_meas_split = (l1_config.params.rx_synth_load_split + PWR_LOAD); + + max_nbmeas = 0; + + while(tpu_win_rest >= power_meas_split) + { + max_nbmeas ++; + tpu_win_rest -= power_meas_split; + } + + if(l1a_l1s_com.full_list.nbr_sat_carrier_ctrl >= max_nbmeas ) nbmeas = max_nbmeas; + else nbmeas = l1a_l1s_com.full_list.nbr_sat_carrier_ctrl; + + #if L1_GPRS + switch(l1a_l1s_com.dsp_scheduler_mode) + { + // MCU/DSP interface is GSM one + case GSM_SCHEDULER: + { + // GSM scheduler can perform 8/4 meas. per TDMA depending on DSP code + if(nbmeas > NB_MEAS_MAX) nbmeas = NB_MEAS_MAX; + + // Program DSP to make nbmeas neighbor measurments. + // DSP code 33 is the only one to support more than 4PM (up to 8PM) + #if (DSP != 33) && (DSP != 34) && (DSP != 35) && (DSP != 36) && (DSP != 37) && (DSP != 38) && (DSP != 39) + if(l1s.tpu_win) // check whether NB scheduled in same frame + { + if (nbmeas > NB_MEAS_MAX-1) // MCU-DSP I/F only supports 1NB + 3PM or 4PM + nbmeas = NB_MEAS_MAX-1; // TPU RAM needs to be checked, too !!! + } + l1ddsp_load_monit_task(nbmeas,0); + #else + // For activation of more than 4PM, DSP checks the bit field 0x200 (1PM correspond to 0x201) + l1ddsp_load_monit_task(nbmeas+0x200, 0); + #endif + } + break; + + // MCU/DSP interface is GPRS one + case GPRS_SCHEDULER: + { + // GPRS scheduler can perform 8 meas. per TDMA max. + if (nbmeas > NB_MEAS_MAX_GPRS) nbmeas = NB_MEAS_MAX_GPRS; + + // Program DSP to make nbmeas neighbor measurments. + // Note: At this level, l1s.tpu_win is considered to be + // equal to 1 or 2. + if(l1s.tpu_win) + l1pddsp_meas_ctrl(nbmeas, 1); + else + l1pddsp_meas_ctrl(nbmeas, 0); + } + break; + } + #else + // GSM scheduler can perform 8/4 meas. per TDMA depending on DSP code + if(nbmeas > NB_MEAS_MAX) nbmeas = NB_MEAS_MAX; + + // Program DSP to make nbmeas neighbor measurments. + // DSP code 33 is the only one to support more than 4PM (up to 8PM) + #if (DSP != 33) && (DSP != 34) && (DSP != 35) && (DSP != 36) && (DSP != 37) && (DSP != 38) && (DSP != 39) + if(l1s.tpu_win) // check whether NB scheduled in same frame + { + if (nbmeas > NB_MEAS_MAX-1) // MCU-DSP I/F only supports 1NB + 3PM or 4PM + nbmeas = NB_MEAS_MAX-1; // TPU RAM needs to be checked, too !!! + } + l1ddsp_load_monit_task(nbmeas,0); + #else + // For activation of more than 4PM, DSP checks the bit field 0x200 (1PM correspond to 0x201) + l1ddsp_load_monit_task(nbmeas+0x200, 0); + #endif + #endif + + // for each meas. do TPU control. + for ( i = 0; ipower_array[l1a_l1s_com.full_list.next_to_ctrl].radio_freq),if_threshold); + #else + if_ctl = IF_120KHZ_DSP; + dco_algo_ctl_pw_temp = DCO_IF_0KHZ; + #endif + + + dco_algo_ctl_pw |= ((dco_algo_ctl_pw_temp & 0x03)<< (i*2)); + +#endif + + // tpu pgm: 1 measurement only. + // L1_FF_MULTIBAND TBD + l1dtpu_meas(l1a_l1s_com.full_list_ptr->power_array[l1a_l1s_com.full_list.next_to_ctrl].radio_freq, + l1_config.params.low_agc, + 0, + l1s.tpu_win, + l1s.tpu_offset, + adc_active +#if(RF_FAM == 61) + ,L1_AFC_SCRIPT_MODE + ,if_ctl +#endif + ); + + // only one ADC: with the first window + adc_active = INACTIVE; + + + // Increment tpu window identifier. + l1s.tpu_win += (l1_config.params.rx_synth_load_split + PWR_LOAD); + + // increment carrier counter for next measurement... + if(++l1a_l1s_com.full_list.next_to_ctrl >= l1a_l1s_com.full_list_ptr->power_array_size) + l1a_l1s_com.full_list.next_to_ctrl = 0; + } + #if(RF_FAM == 61) + l1ddsp_load_dco_ctl_algo_pw(dco_algo_ctl_pw); + #endif + l1s_dsp_com.dsp_db_w_ptr->d_debug = (l1s.debug_time + 2) ; + + + // Flag measurement control. + // ************************** + + // Set nbr of meas. programmed "ms_ctrl" to nbmeas. + // It will be used as 2 tdma delayed to + // trigger the reading. + l1a_l1s_com.full_list.ms_ctrl = nbmeas; + + // Flag DSP and TPU programmation. + // ******************************** + + // Set "CTRL_MS" flag in the controle flag register. + l1s.tpu_ctrl_reg |= CTRL_MS; + l1s.dsp_ctrl_reg |= CTRL_MS; + + } + } + else // 1st pass + { + WORD16 tpu_win_rest; + UWORD16 power_meas_split; + + // Compute how many BP_SPLIT remains for full list meas. + // Rem: we take into account the SYNTH load for 1st RX in next frame. + tpu_win_rest = FRAME_SPLIT - l1s.tpu_win; + + power_meas_split = (l1_config.params.rx_synth_load_split + PWR_LOAD); + + max_nbmeas = 0; + + while(tpu_win_rest >= power_meas_split) + { + max_nbmeas ++; + tpu_win_rest -= power_meas_split; + } + + i = l1a_l1s_com.full_list_ptr->power_array_size - l1a_l1s_com.full_list.next_to_ctrl; + + if( i >= max_nbmeas ) nbmeas = max_nbmeas; + else nbmeas = i; + + #if L1_GPRS + switch(l1a_l1s_com.dsp_scheduler_mode) + { + // MCU/DSP interface is GSM one + case GSM_SCHEDULER: + { + // GSM scheduler can perform 8/4 meas. per TDMA depending on DSP code + if(nbmeas > NB_MEAS_MAX) nbmeas = NB_MEAS_MAX; + + // Program DSP to make nbmeas neighbor measurments. + // DSP code 33 is the only one to support more than 4PM (up to 8PM) + #if (DSP != 33) && (DSP != 34) && (DSP != 35) && (DSP != 36) && (DSP != 37) && (DSP != 38) && (DSP != 39) + if(l1s.tpu_win) // check whether NB scheduled in same frame + { + if (nbmeas > NB_MEAS_MAX-1) // MCU-DSP I/F only supports 1NB + 3PM or 4PM + nbmeas = NB_MEAS_MAX-1; // TPU RAM needs to be checked, too !!! + } + l1ddsp_load_monit_task(nbmeas,0); + #else + // For activation of more than 4PM, DSP checks the bit field 0x200 (1PM correspond to 0x201) + l1ddsp_load_monit_task(nbmeas+0x200, 0); + #endif + } + break; + + // MCU/DSP interface is GPRS one + case GPRS_SCHEDULER: + { + // GPRS scheduler can perform 8 meas. per TDMA max. + if (nbmeas > NB_MEAS_MAX_GPRS) nbmeas = NB_MEAS_MAX_GPRS; + + // Program DSP to make nbmeas neighbor measurments. + // Note: At this level, l1s.tpu_win is considered to be + // equal to 1 or 2. + if(l1s.tpu_win) + l1pddsp_meas_ctrl(nbmeas, 1); + else + l1pddsp_meas_ctrl(nbmeas, 0); + } + break; + } + #else + // GSM scheduler can perform 8/4 meas. per TDMA depending on DSP code + if(nbmeas > NB_MEAS_MAX) nbmeas = NB_MEAS_MAX; + + // Program DSP to make nbmeas neighbor measurments. + // DSP code 33 is the only one to support more than 4PM (up to 8PM) + #if (DSP != 33) && (DSP != 34) && (DSP != 35) && (DSP != 36) && (DSP != 37) && (DSP != 38) && (DSP !=39) + if(l1s.tpu_win) // check whether NB scheduled in same frame + { + if (nbmeas > NB_MEAS_MAX-1) // MCU-DSP I/F only supports 1NB + 3PM or 4PM + nbmeas = NB_MEAS_MAX-1; // TPU RAM needs to be checked, too !!! + } + l1ddsp_load_monit_task(nbmeas,0); + #else + // For activation of more than 4PM, DSP checks the bit field 0x200 (1PM correspond to 0x201) + l1ddsp_load_monit_task(nbmeas+0x200, 0); + #endif + #endif + + // for each meas. do TPU control. + for (i=0; ipower_array[l1a_l1s_com.full_list.next_to_ctrl].radio_freq,if_threshold); + #else + if_ctl = IF_120KHZ_DSP; + dco_algo_ctl_pw_temp = DCO_IF_0KHZ; + #endif + + dco_algo_ctl_pw |= ((dco_algo_ctl_pw_temp & 0x03)<< (i*2)) ; +#endif + + // tpu pgm: 1 measurement only. + // L1_FF_MULTIBAND TBD + l1dtpu_meas(l1a_l1s_com.full_list_ptr->power_array[l1a_l1s_com.full_list.next_to_ctrl].radio_freq, + l1_config.params.high_agc, + 0, + l1s.tpu_win, + l1s.tpu_offset,adc_active + #if(RF_FAM == 61) + ,L1_AFC_SCRIPT_MODE + ,if_ctl + #endif + ); + + // only one ADC: with the first window + adc_active = INACTIVE; + + + // increment carrier counter for next measurement... + if(++l1a_l1s_com.full_list.next_to_ctrl >= l1a_l1s_com.full_list_ptr->power_array_size) + { + l1a_l1s_com.full_list.next_to_ctrl = 0; // Go back to the top of the list. + l1a_l1s_com.full_list.meas_1st_pass_ctrl = 0; // End of 1st pass. + } + + // Increment tpu window identifier. + l1s.tpu_win += (l1_config.params.rx_synth_load_split + PWR_LOAD); + } + #if(RF_FAM == 61) + l1ddsp_load_dco_ctl_algo_pw(dco_algo_ctl_pw); + #endif + + l1s_dsp_com.dsp_db_w_ptr->d_debug = (l1s.debug_time + 2) ; + + + // Flag measurement control. + // ************************** + + // Set nbr of meas. programmed "ms_ctrl" to nbmeas. + // It will be used as 2 tdma delayed to + // trigger the reading. + l1a_l1s_com.full_list.ms_ctrl = nbmeas; + + // Flag DSP and TPU programmation. + // ******************************** + + // Set "CTRL_MS" flag in the controle flag register. + l1s.tpu_ctrl_reg |= CTRL_MS; + l1s.dsp_ctrl_reg |= CTRL_MS; + } + } + + + //Time to make reporting....... + if((!l1a_l1s_com.full_list.meas_1st_pass_read) && + ( l1a_l1s_com.full_list.nbr_sat_carrier_read == 0)) + { + xSignalHeaderRec *fl_msg; + + /*-----------------------------------------------*/ + /* Time to report (1 valid measurement has */ + /* been performed on each carrier) if: */ + /* Cell Selection or PLMN selection, and */ + /* The 1st pass has been completed, and */ + /* No more carrier saturated to control, and */ + /* No measurement in the pipeline. */ + /*-----------------------------------------------*/ + // Reset the FSMS_MEAS process to avoid to keep sending + // report message to L1A. + l1a_l1s_com.l1s_en_meas &= FSMS_MEAS_MASK; // Clear Cell Selection/Idle Full List Measurement enable flag. + + // alloc L1C_VALID_MEAS_INFO message... + fl_msg = os_alloc_sig(sizeof(int)); + DEBUGMSG(status,NU_ALLOC_ERR) + fl_msg->SignalCode = L1C_VALID_MEAS_INFO; + // L1_FF_MULTIBAND TBD + fl_msg->SigP= (void *) l1a_l1s_com.full_list_ptr; + + // send L1C_VALID_MEAS_INFO message... + os_send_sig(fl_msg, L1C1_QUEUE); + DEBUGMSG(status,NU_SEND_QUEUE_ERR) + + }//end of reporting + }// end of FSMS_MEAS + + + //==================================================== + // BA LIST... + // -> Idle mode. + //==================================================== + + // When a READ is performed we usueally set "dsp_r_page_used" flag to switch the + // read page but since I_BAMS is executed in the same frame as Normal Paging (NP), + // the setting of "dsp_r_page_used" is already done in READ(NP). + + if((l1a_l1s_com.l1s_en_meas & I_BAMS_MEAS) && (l1a_l1s_com.meas_param & I_BAMS_MEAS)) + // Some changes occured on the BA list or the PAGING PARAMETERS have + // changed. + { + // Reset BA semaphore. + l1a_l1s_com.meas_param &= I_BAMS_MEAS_MASK; + + /* pch_msg != NULL added below due to the fast pagin feature + power reduction feature + * as the measurement can end in potentially 2 TDMA frames itself and an IBA_R message + * when comes in certail TDMA frames of paging task, both static ctrl index and static + * read index will be zero */ + if((static_ctrl_index != 0) || (static_read_index != 0) || (pch_msg != NULL)) + { + + // Paging process has been interrupted by a L3 message + // Deallocate memory for the received message if msg not forwarded to L3. + // ---------------------------------------------------------------------- + #if (GSM_IDLE_RAM != 1) + os_free_sig(pch_msg); + DEBUGMSG(status,NU_DEALLOC_ERR) + #endif + + pch_msg = NULL; + static_ctrl_index = 0; + static_read_index = 0; + + // Rewind ba counters to come back to the first carrier of this + // aborted session. + l1a_l1s_com.ba_list.next_to_read = l1a_l1s_com.ba_list.first_index; + l1a_l1s_com.ba_list.next_to_ctrl = l1a_l1s_com.ba_list.first_index; + + // Reset flags. + l1a_l1s_com.ba_list.ms_ctrl = FALSE; + l1a_l1s_com.ba_list.ms_ctrl_d = FALSE; + l1a_l1s_com.ba_list.ms_ctrl_dd = FALSE; + } + } + else + if ((l1a_l1s_com.l1s_en_meas & I_BAMS_MEAS) && !(l1a_l1s_com.meas_param & I_BAMS_MEAS)) + // Idle Neighbor Cells Power Measurements fonction if meas. task still enabled. + { + UWORD8 nbr_carrier = l1a_l1s_com.ba_list.nbr_carrier; + + // variables introduced to cope with RACH sent on one frame of the paging block + static UWORD8 static_nbmeas_to_report = 8; + static UWORD8 static_nbmeas_ctrl_d = 0; + static UWORD8 static_nbmeas_ctrl_dd = 0; + static UWORD8 num_pm[4]={0,0,0,0}; +#if (FF_L1_FAST_DECODING == 1) + static UWORD8 num_pm_fp[2]={0,0}; +#endif + static UWORD8 num_pm_frames = 0; /* number of frames over which measurement is scheduled */ + + UWORD8 nbmeas_ctrl = 0; +#if (FF_L1_FAST_DECODING == 1) + BOOL schedule_measures = FALSE; + BOOL fast_decoding = l1s_check_fast_decoding_authorized(NP); +#endif /* FF_L1_FAST_DECODING */ + // ******************** + // READ task if needed + // ******************** + if(l1a_l1s_com.ba_list.ms_ctrl_dd == TRUE) + // Background measurements.... + // A measurement controle (set in "l1s_ctrl_ms()" function) was performed + // 2 tdma earlier, read result now!! + { + UWORD16 radio_freq_read; + UWORD8 ba_index_read; + + + l1_check_com_mismatch(I_BA_MEAS_ID); + + for(i=0; ia_pm[i] & 0xffff); + l1_check_pm_error(pm, I_BA_MEAS_ID); + pm = pm >> 5; + + #if (TRACE_TYPE==3) + stats_samples_pm(pm); + #endif + + ba_index_read = l1a_l1s_com.ba_list.next_to_read; + radio_freq_read = l1a_l1s_com.ba_list.A[ba_index_read].radio_freq; + + // Get Input level corresponding to the used IL and pm result. + IL_for_rxlev = l1ctl_pgc((UWORD8)pm, l1a_l1s_com.ba_list.used_il_dd[i], l1a_l1s_com.ba_list.used_lna_dd[i], + radio_freq_read); + + #if (TRACE_TYPE == 1) || (TRACE_TYPE == 4) + RTTL1_FILL_MON_MEAS(pm, IL_for_rxlev, I_BA_MEAS_ID, radio_freq_read) + #endif + + + #if (GSM_IDLE_RAM != 1) + + //Check if the message is not empty, else allocate memory + if (pch_msg == NULL) + { + pch_msg = os_alloc_sig(sizeof(T_L1C_RXLEV_PERIODIC_DONE)); + DEBUGMSG(status,NU_ALLOC_ERR) + pch_msg->SignalCode = L1C_RXLEV_PERIODIC_DONE; + } + // Fill reporting message. + + ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))-> + A[static_read_index].radio_freq_no = radio_freq_read; + ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))-> + A[static_read_index].rxlev = l1s_encode_rxlev(IL_for_rxlev); + #elif (GSM_IDLE_RAM == 1) // In this case the msg is not allocated yet -> save into internal variable + // Fill reporting message. + l1s.A[static_read_index].radio_freq_no = radio_freq_read; + l1s.A[static_read_index].rxlev = l1s_encode_rxlev(IL_for_rxlev); + #endif + + // Increment the number of neighbor meas read. + static_read_index ++; + + // Increment "l1s.next_to_read" field for next measurement... + if(++l1a_l1s_com.ba_list.next_to_read >= nbr_carrier) + l1a_l1s_com.ba_list.next_to_read = 0; + + }//end for + + // Serving cell measurements... + // Accumulate the new measurement with the partial result. + // Compensate AGC for current measurement value. + l1a_l1s_com.Scell_info.meas.acc += l1a_l1s_com.Scell_IL_for_rxlev; + static_s_rxlev_cntr++; + + // ********** + // Reporting + // ********** + if (static_read_index==static_nbmeas_to_report) + { + + #if (GSM_IDLE_RAM == 1) + if (!READ_TRAFFIC_CONT_STATE) + { + CSMI_TrafficControllerOn(); + } + // 1st paging block, so it's time to allocate L1C_RXLEV_PERIODIC_IND msg + if (pch_msg == NULL) + { + pch_msg = os_alloc_sig(sizeof(T_L1C_RXLEV_PERIODIC_DONE)); + DEBUGMSG(status,NU_ALLOC_ERR) + pch_msg->SignalCode = L1C_RXLEV_PERIODIC_DONE; + } + + for(i=0; iSigP))->A[i].radio_freq_no = l1s.A[i].radio_freq_no; + ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))->A[i].rxlev = l1s.A[i].rxlev; + // Fill reporting message. + } + #endif + + static_read_index = 0; + + // Fill serving cell RXLEV field. + //#if (FF_L1_FAST_DECODING == 1) + /* Reporting done after the 2nd NP burst, bursts 3 and 4 are unknown */ + //if (fast_decoding == TRUE) + // ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))->s_rxlev = l1s_encode_rxlev(l1a_l1s_com.Scell_info.meas.acc/2); + //else + // ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))->s_rxlev = l1s_encode_rxlev(l1a_l1s_com.Scell_info.meas.acc/4); +//#else /* #if (FF_L1_FAST_DECODING == 1) */ +// ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))->s_rxlev = l1s_encode_rxlev(l1a_l1s_com.Scell_info.meas.acc/4); +//#endif /* #if (FF_L1_FAST_DECODING == 1) #else */ + +((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))->s_rxlev = l1s_encode_rxlev(l1a_l1s_com.Scell_info.meas.acc/(static_s_rxlev_cntr)); + // Fill "nbr_of_carriers" field, it is 7 when a RACH coincides with paging block, 8 otherwise. + ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))->nbr_of_carriers = static_nbmeas_to_report; + + // Fill BA identifier field. + ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))->ba_id = l1a_l1s_com.ba_list.ba_id; +// Enhanced RSSI + + ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))->qual_acc_idle =qual_acc_idle1[0] ; + + ((T_L1C_RXLEV_PERIODIC_DONE*)(pch_msg->SigP))->qual_nbr_meas_idle =qual_acc_idle1[1]* TOTAL_NO_OF_BITS_IDLE_MEAS; + + // send L1C_RXLEV_PERIODIC_IND message... + os_send_sig(pch_msg, L1C1_QUEUE); + DEBUGMSG(status,NU_SEND_QUEUE_ERR) + + // Reseting the value + qual_acc_idle1[0]= 0; + qual_acc_idle1[1] =0; + + // Reset pointer for debugg. + pch_msg = NULL; + static_s_rxlev_cntr = 0; + } + + }// end of READ + + // ********** + // CTRL task + // ********** + if (l1a_l1s_com.ba_list.np_ctrl == 1) + { + #if (GSM_IDLE_RAM != 1) + // 1st paging block, so it's time to allocate L1C_RXLEV_PERIODIC_IND msg + if (pch_msg == NULL) + { + pch_msg = os_alloc_sig(sizeof(T_L1C_RXLEV_PERIODIC_DONE)); + DEBUGMSG(status,NU_ALLOC_ERR) + pch_msg->SignalCode = L1C_RXLEV_PERIODIC_DONE; + static_s_rxlev_cntr = 0; + } + #endif + // Reset accumalator for serving measurements. + l1a_l1s_com.Scell_info.meas.acc = 0; + + // Clear read period counter + static_read_index = 0; + + // Save first BA index to be measured in this new session. + l1a_l1s_com.ba_list.first_index = l1a_l1s_com.ba_list.next_to_ctrl; + + // Reset static variables for control of nbmeas per frame + static_nbmeas_to_report = calc_num_pm_to_report(); + static_nbmeas_ctrl_d = 0; + static_nbmeas_ctrl_dd = 0; + + switch(static_nbmeas_to_report) + { + case 1: num_pm[0]=1; + num_pm[1]=0; + num_pm[2]=0; + num_pm[3]=0; + num_pm_frames = 1; + break; + case 2: num_pm[0]=1; + num_pm[1]=1; + num_pm[2]=0; + num_pm[3]=0; + num_pm_frames = 2; + break; + case 3: num_pm[0]=1; + num_pm[1]=1; + num_pm[2]=1; + num_pm[3]=0; + num_pm_frames = 3; + break; + case 4: num_pm[0]=1; + num_pm[1]=1; + num_pm[2]=1; + num_pm[3]=1; + num_pm_frames = 4; + break; + case 5: num_pm[0]=2; + num_pm[1]=1; + num_pm[2]=1; + num_pm[3]=1; + num_pm_frames = 4; + break; + case 6: num_pm[0]=2; + num_pm[1]=2; + num_pm[2]=1; + num_pm[3]=1; + num_pm_frames = 4; + break; + case 7: num_pm[0]=2; + num_pm[1]=2; + num_pm[2]=2; + num_pm[3]=1; + num_pm_frames = 4; + break; + } + #if (FF_L1_FAST_DECODING == 1) + switch(static_nbmeas_to_report) + { + case 1: num_pm_fp[0]=1; + num_pm_fp[1]=0; + num_pm_frames = 1; + break; + case 2: num_pm_fp[0]=1; + num_pm_fp[1]=1; + num_pm_frames = 2; + break; + case 3: num_pm_fp[0]=2; + num_pm_fp[1]=1; + num_pm_frames = 2; + break; + case 4: num_pm_fp[0]=3; + num_pm_fp[1]=1; + num_pm_frames = 2; + break; + case 5: num_pm_fp[0]=4; + num_pm_fp[1]=1; + num_pm_frames = 2; + break; + case 6: num_pm_fp[0]=4; + num_pm_fp[1]=2; + num_pm_frames = 2; + break; + case 7: num_pm_fp[0]=4; + num_pm_fp[1]=3; + num_pm_frames = 2; + break; + } + #endif + + + } + + // A PCH burst has been controled, we must make the control of 1 or 2 new measurements. + #if (FF_L1_FAST_DECODING == 1) + schedule_measures = FALSE; + + if ( (fast_decoding == TRUE) + && + ( (l1a_l1s_com.ba_list.np_ctrl == 1) || + (l1a_l1s_com.ba_list.np_ctrl == 2) ) + ) + { + /* Fast decoding enabled, current NP control on bursts 1 or 2 */ + #if (GSM_IDLE_RAM!=1) + if (pch_msg != NULL) + #endif + { + + schedule_measures = TRUE; + } + } + else + if ( (fast_decoding == FALSE) + && + ( (num_pm[l1a_l1s_com.ba_list.np_ctrl-1]!=0) && ((l1a_l1s_com.ba_list.np_ctrl >=1) && (l1a_l1s_com.ba_list.np_ctrl<=4))) + ) + { + /* Fast decoding disabled, use legacy condition to schedule up to + 2 power measurements */ + #if (GSM_IDLE_RAM!=1) + if (pch_msg != NULL) + #endif + { + + schedule_measures = TRUE; + } + } + + if (schedule_measures == TRUE) +#else /* #if (FF_L1_FAST_DECODING == 1) */ + #if (GSM_IDLE_RAM!=1) + if ((num_pm[l1a_l1s_com.ba_list.np_ctrl-1]!=0) && (pch_msg != NULL) && ((l1a_l1s_com.ba_list.np_ctrl >=1) && (l1a_l1s_com.ba_list.np_ctrl<=4))) + #else + if( (num_pm[l1a_l1s_com.ba_list.np_ctrl-1]!=0) && ((l1a_l1s_com.ba_list.np_ctrl >=1) && (l1a_l1s_com.ba_list.np_ctrl<=4))) + #endif +#endif /* #if (FF_L1_FAST_DECODING == 1) #else*/ + { + UWORD16 radio_freq_ctrl; + UWORD8 ba_index_ctrl; + + // check whether RACH has been controlled in the same frame + // if YES only one PW measurement will be controlled and the number of meas to report is decremented by 1 + if (l1s.tpu_win >= (3 * BP_SPLIT + l1_config.params.tx_ra_load_split + l1_config.params.rx_synth_load_split)) + { + nbmeas_ctrl = 1; + #if (FF_L1_FAST_DECODING == 1) + if (fast_decoding == TRUE) + { + if(static_nbmeas_to_report > 5) + static_nbmeas_to_report = 5; + + if(l1a_l1s_com.ba_list.np_ctrl == 1) + { + update_num_pm_fp_table_for_rach(static_nbmeas_to_report,num_pm_fp); + } + } + else + { + + update_num_pm_table_for_rach(static_nbmeas_to_report,num_pm); + + } + #else + + update_num_pm_table_for_rach(static_nbmeas_to_report,num_pm); + + #endif + } + else + { + #if (FF_L1_FAST_DECODING == 1) + if (fast_decoding) + { + nbmeas_ctrl = num_pm_fp[l1a_l1s_com.ba_list.np_ctrl-1]; + } + else + { + nbmeas_ctrl = num_pm[l1a_l1s_com.ba_list.np_ctrl-1]; + } +#else /* #if (FF_L1_FAST_DECODING == 1) */ + nbmeas_ctrl = num_pm[l1a_l1s_com.ba_list.np_ctrl-1]; +#endif /* #if (FF_L1_FAST_DECODING == 1) #else */ + } /* end else no RACH */ + + for(i=0; i> 1, PWR_ID,lna_off); + + // Memorize the IL used for AGC setting. + l1a_l1s_com.ba_list.used_il[i] = l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].input_level; + l1a_l1s_com.ba_list.used_lna[i] = l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].lna_off; + +#else // L1_FF_MULTIBAND = 1 below + + operative_radio_freq = + l1_multiband_radio_freq_convert_into_operative_radio_freq(radio_freq_ctrl); + + lna_off = l1a_l1s_com.last_input_level[operative_radio_freq].lna_off; + // Get AGC according to the last known IL. + agc = + Cust_get_agc_from_IL(radio_freq_ctrl, l1a_l1s_com.last_input_level[operative_radio_freq].input_level >> 1, PWR_ID,lna_off); + + // Memorize the IL used for AGC setting. + l1a_l1s_com.ba_list.used_il[i] = + l1a_l1s_com.last_input_level[operative_radio_freq].input_level; + l1a_l1s_com.ba_list.used_lna[i] = + l1a_l1s_com.last_input_level[operative_radio_freq].lna_off; + +#endif // #if (L1_FF_MULTIBAND == 0) else + + + #if (TRACE_TYPE!=0) && (TRACE_TYPE!=5) + trace_fct(CST_CTRL_I_BA_MEAS,(UWORD32)(-1));//OMAPS00090550 + #endif + +#if(RF_FAM == 61) // Locosto DCO + #if (PWMEAS_IF_MODE_FORCE == 0) + cust_get_if_dco_ctl_algo(&dco_algo_ctl_pw_temp, &if_ctl, (UWORD8) L1_IL_VALID , + l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].input_level, + radio_freq_ctrl,if_threshold); + #else + if_ctl = IF_120KHZ_DSP; + dco_algo_ctl_pw_temp = DCO_IF_0KHZ; + #endif + + dco_algo_ctl_pw |= ((dco_algo_ctl_pw_temp & 0x03)<< (i*2)) ; +#endif + + // tpu pgm: 1 measurement only. + l1dtpu_meas(radio_freq_ctrl, + agc, + lna_off, + l1s.tpu_win, + l1s.tpu_offset, INACTIVE + #if(RF_FAM == 61) + ,L1_AFC_SCRIPT_MODE + ,if_ctl + #endif + ); + + + // increment carrier counter for next measurement... + if(++l1a_l1s_com.ba_list.next_to_ctrl >= nbr_carrier) + l1a_l1s_com.ba_list.next_to_ctrl = 0; + + #if L2_L3_SIMUL + #if (DEBUG_TRACE == BUFFER_TRACE_OFFSET_NEIGH) + buffer_trace(4, l1s.actual_time.fn, radio_freq, + l1s.tpu_win, 0); + #endif + #endif + + // Increment tpu window identifier. + l1s.tpu_win += (l1_config.params.rx_synth_load_split + PWR_LOAD); + + // Increment the number of neighbor meas controled. + static_ctrl_index ++; +// static_ctrl_index %=8; + if (static_ctrl_index >= static_nbmeas_to_report) + static_ctrl_index = 0; + + } + #if(RF_FAM == 61) + l1ddsp_load_dco_ctl_algo_pw(dco_algo_ctl_pw); + #endif + + l1ddsp_load_monit_task(nbmeas_ctrl, 0); + + + l1s_dsp_com.dsp_db_w_ptr->d_debug = (l1s.debug_time + 2) ; + + + // Flag measurement control. + // ************************** + + // Set flag "ms_ctrl" to 1. It will be used as 2 tdma delayed for + // background measurement reading. + l1a_l1s_com.ba_list.ms_ctrl = TRUE; + + // Flag DSP and TPU programmation. + // ******************************** + + // Set "CTRL_MS" flag in the control flag register. + l1s.tpu_ctrl_reg |= CTRL_MS; + l1s.dsp_ctrl_reg |= CTRL_MS; + + }//end ctrl + + // Pipeline for tracking of the number of measurements controlled + static_nbmeas_ctrl_dd = static_nbmeas_ctrl_d; + static_nbmeas_ctrl_d = nbmeas_ctrl; + + }//end I_BAMS_MEAS + + + //==================================================== + // BA LIST... + // -> Dedicated mode. + //==================================================== + + // When a READ is performed we set dsp_r_page_used flag to switch the read page... + if(l1a_l1s_com.ba_list.ms_ctrl_dd==TRUE) l1s_dsp_com.dsp_r_page_used = TRUE; + + if((l1a_l1s_com.l1s_en_meas & D_BAMS_MEAS) && (l1a_l1s_com.meas_param & D_BAMS_MEAS)) + // Some changes occured on the BA list or the Dedicated channel have + // changed. + { + #if FF_L1_IT_DSP_DTX + // Postpone rewind from DTX HISR to L1S to keep same behaviour + if (l1a_apihisr_com.dtx.dtx_status != DTX_IT_DSP) + { + #endif + if(l1a_l1s_com.ba_list.ms_ctrl_d == FALSE) + // Reset BA semaphore. + // Rem: BA semaphore is reset only if the pipeline ctrl + // is empty. + { + l1a_l1s_com.meas_param &= D_BAMS_MEAS_MASK; + } + + // Rewind "next_to_ctrl" counter to come back to the next carrier to + // measure. + l1a_l1s_com.ba_list.next_to_ctrl = l1a_l1s_com.ba_list.next_to_read; + + // Reset of "ms_ctrl, ms_ctrl_d, msctrl_dd" is done at L1 startup + // and when SYNCHRO task is executed. + #if FF_L1_IT_DSP_DTX + } // if (l1a_apihisr_com.dtx.dtx_status != DTX_IT_DSP) + #endif + } + else + if ( (l1a_l1s_com.l1s_en_meas & D_BAMS_MEAS) && + !(l1a_l1s_com.meas_param & D_BAMS_MEAS) && + (l1a_l1s_com.l1s_en_task[DEDIC] == TASK_ENABLED) ) + // Call Dedicated Neighbor Cells Power Measurements fonction + // if meas. task still enabled and global dedicated mode task enabled. + { + UWORD8 nbr_carrier = l1a_l1s_com.ba_list.nbr_carrier; + T_CHANNEL_DESCRIPTION *desc_ptr = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr; + UWORD32 pm; + UWORD8 lna_off; + WORD32 agc; + + #if FF_L1_IT_DSP_DTX + // Read operation to be done from L1S only + if (l1a_apihisr_com.dtx.dtx_status != DTX_IT_DSP) + { + #endif + // ******************** + // READ task if needed + // ******************** + if(l1a_l1s_com.ba_list.ms_ctrl_dd == TRUE) + // Background measurements.... + // A measurement controle (set in "l1s_ctrl_ms()" function) was performed + // 2 tdma earlier, read result now!! + { + UWORD16 radio_freq_read; + UWORD8 ba_index_read; + + l1_check_com_mismatch(D_BA_MEAS_ID); + + #if (TRACE_TYPE!=0) && (TRACE_TYPE!=5) + trace_fct(CST_READ_D_BA_MEAS, (UWORD32)(-1));//OMAPS00090550 + #endif + + // Read power measurement result from DSP. + pm = (l1s_dsp_com.dsp_db_r_ptr->a_pm[0] & 0xffff); + l1_check_pm_error(pm, D_BA_MEAS_ID); + pm = pm >> 5; + + #if (TRACE_TYPE==3) + stats_samples_pm(pm); + #endif + + ba_index_read = l1a_l1s_com.ba_list.next_to_read; + radio_freq_read = l1a_l1s_com.ba_list.A[ba_index_read].radio_freq; + + // Get Input level corresponding to the used IL and pm result. + IL_for_rxlev = l1ctl_pgc((UWORD8)pm,l1a_l1s_com.ba_list.used_il_dd[0],l1a_l1s_com.ba_list.used_lna_dd[0], + radio_freq_read); + + #if (TRACE_TYPE == 1) || (TRACE_TYPE == 4) + RTTL1_FILL_MON_MEAS(pm, IL_for_rxlev, D_BA_MEAS_ID, radio_freq_read) + #endif + + // Accumulate new RXLEV level in the BA list. + l1a_l1s_com.ba_list.A[ba_index_read].acc += l1s_encode_rxlev(IL_for_rxlev); + + l1a_l1s_com.ba_list.A[ba_index_read].nbr_meas++; + + // Increment "l1s.next_to_read" field for next measurement... + if(++l1a_l1s_com.ba_list.next_to_read >= nbr_carrier) + l1a_l1s_com.ba_list.next_to_read = 0; + }// end of READ + + #if FF_L1_IT_DSP_DTX + } // if (l1a_apihisr_com.dtx.dtx_status != DTX_IT_DSP) + #endif + // ********** + // CTRL task + // ********** + if((desc_ptr->channel_type == SDCCH_4) || (desc_ptr->channel_type == SDCCH_8)) + // case SDCCH... + { + UWORD8 ba_index_ctrl; + UWORD16 radio_freq_ctrl; +#if (L1_FF_MULTIBAND == 1) + UWORD8 operative_radio_freq; +#endif + + + if(l1s.forbid_meas < 2) + // We must perform a measurement on every frame except when + // FB51/SB51/SBCNF51 tasks are running, those tasks are not compatible + // with neigh. measurement. + { + ba_index_ctrl = l1a_l1s_com.ba_list.next_to_ctrl; + radio_freq_ctrl = l1a_l1s_com.ba_list.A[ba_index_ctrl].radio_freq; + +#if (L1_FF_MULTIBAND == 0) + + lna_off = l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].lna_off; + agc = Cust_get_agc_from_IL(radio_freq_ctrl, l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].input_level >> 1, PWR_ID, lna_off); + + + // Store IL used for current CTRL in order to be able to build IL from pm + // in READ phase. + l1a_l1s_com.ba_list.used_il[0] = l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].input_level; + l1a_l1s_com.ba_list.used_lna[0] = l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].lna_off; + +#else // L1_FF_MULTIBAND = 1 below + + operative_radio_freq = + l1_multiband_radio_freq_convert_into_operative_radio_freq(radio_freq_ctrl); + + lna_off = + l1a_l1s_com.last_input_level[operative_radio_freq].lna_off; + agc = + Cust_get_agc_from_IL(radio_freq_ctrl, l1a_l1s_com.last_input_level[operative_radio_freq].input_level >> 1, PWR_ID, lna_off); + + + // Store IL used for current CTRL in order to be able to build IL from pm + // in READ phase. + l1a_l1s_com.ba_list.used_il[0] = + l1a_l1s_com.last_input_level[operative_radio_freq].input_level; + l1a_l1s_com.ba_list.used_lna[0] = + l1a_l1s_com.last_input_level[operative_radio_freq].lna_off; + +#endif // #if (L1_FF_MULTIBAND == 0) else + + #if (TRACE_TYPE!=0) && (TRACE_TYPE!=5) + trace_fct(CST_CTRL_D_BA_MEAS,(UWORD32)( -1));//OMAPS00090550 + #endif + +#if(RF_FAM == 61) // Locosto DCO + #if (PWMEAS_IF_MODE_FORCE == 0) + cust_get_if_dco_ctl_algo(&dco_algo_ctl_pw, &if_ctl, (UWORD8) L1_IL_VALID , + l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].input_level, + radio_freq_ctrl,if_threshold); + #else + if_ctl = IF_120KHZ_DSP; + dco_algo_ctl_pw = DCO_IF_0KHZ; + #endif + + l1ddsp_load_dco_ctl_algo_pw(dco_algo_ctl_pw); +#endif + + // TPU pgm: 1 measurement only. + l1dtpu_meas(radio_freq_ctrl, + agc, + lna_off, + l1s.tpu_win, + l1s.tpu_offset, INACTIVE + #if(RF_FAM == 61) + ,L1_AFC_SCRIPT_MODE + ,if_ctl + #endif + ); + + // increment carrier counter for next measurement... + if(++l1a_l1s_com.ba_list.next_to_ctrl >= nbr_carrier) + l1a_l1s_com.ba_list.next_to_ctrl = 0; + + #if L2_L3_SIMUL + #if (DEBUG_TRACE == BUFFER_TRACE_OFFSET_NEIGH) + buffer_trace(4, l1s.actual_time.fn, radio_freq, + l1s.tpu_win, 0); + #endif + #endif + + // Increment tpu window identifier. + l1s.tpu_win += (l1_config.params.rx_synth_load_split + PWR_LOAD); + + // DSP pgm: 1 measurement only. + l1ddsp_load_monit_task(1, 0); + + + l1s_dsp_com.dsp_db_w_ptr->d_debug = (l1s.debug_time + 2) ; + + + // Flag measurement control. + // ************************** + + // Set flag "ms_ctrl" to 1. It will be used as 2 tdma delayed for + // background measurement reading. + l1a_l1s_com.ba_list.ms_ctrl = TRUE; + + // Flag DSP and TPU programmation. + // ******************************** + + // Set "CTRL_MS" flag in the controle flag register. + l1s.tpu_ctrl_reg |= CTRL_MS; + l1s.dsp_ctrl_reg |= CTRL_MS; + } + } + else + // case TCH... + { + UWORD8 ba_index_ctrl; + UWORD16 radio_freq_ctrl; +#if (L1_FF_MULTIBAND == 1) + UWORD16 operative_radio_freq; +#endif + + //T_CHANNEL_DESCRIPTION *desc_ptr = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr; -OMAPS-90550-new + + if(l1s.forbid_meas == 0) + // We must perform a measurement on every frame except frames 23, 24 (TCH_HS SC0) + // 24, 25 (TCH_HS SC1 anf TCH_FS) + // when FB26/SB26/SBCNF26 tasks are running, those task are not compatible + // with neigh. measurement. + { + #if FF_L1_IT_DSP_DTX + if (l1a_apihisr_com.dtx.dtx_status != DTX_AWAITED) + { + #endif + ba_index_ctrl = l1a_l1s_com.ba_list.next_to_ctrl; + radio_freq_ctrl = l1a_l1s_com.ba_list.A[ba_index_ctrl].radio_freq; + +#if (L1_FF_MULTIBAND == 0) + + lna_off = l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].lna_off; + agc = Cust_get_agc_from_IL(radio_freq_ctrl, l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].input_level >> 1, PWR_ID,lna_off); + + // Store IL used for current CTRL in order to be able to build IL from pm + // in READ phase. + l1a_l1s_com.ba_list.used_il[0] = l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].input_level; + l1a_l1s_com.ba_list.used_lna[0] = l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].lna_off; + +#else // L1_FF_MULTIBAND = 1 below + + operative_radio_freq = + l1_multiband_radio_freq_convert_into_operative_radio_freq(radio_freq_ctrl); + lna_off = + l1a_l1s_com.last_input_level[operative_radio_freq].lna_off; + agc = + Cust_get_agc_from_IL(radio_freq_ctrl, l1a_l1s_com.last_input_level[operative_radio_freq].input_level >> 1, PWR_ID,lna_off); + + // Store IL used for current CTRL in order to be able to build IL from pm + // in READ phase. + l1a_l1s_com.ba_list.used_il[0] = + l1a_l1s_com.last_input_level[operative_radio_freq].input_level; + l1a_l1s_com.ba_list.used_lna[0] = + l1a_l1s_com.last_input_level[operative_radio_freq].lna_off; + +#endif // #if (L1_FF_MULTIBAND == 0) + + +#if(RF_FAM == 61) // Locosto DCO + #if (PWMEAS_IF_MODE_FORCE == 0) + cust_get_if_dco_ctl_algo(&dco_algo_ctl_pw, &if_ctl, (UWORD8) L1_IL_VALID , + l1a_l1s_com.last_input_level[radio_freq_ctrl - l1_config.std.radio_freq_index_offset].input_level, + radio_freq_ctrl,if_threshold); + #else + if_ctl = IF_120KHZ_DSP; + dco_algo_ctl_pw = DCO_IF_0KHZ; + #endif + + l1ddsp_load_dco_ctl_algo_pw(dco_algo_ctl_pw); +#endif + + // TPU pgm: 1 measurement only. + l1dtpu_meas(radio_freq_ctrl, + agc, + lna_off, + l1s.tpu_win, + l1s.tpu_offset, INACTIVE + #if(RF_FAM == 61) + ,L1_AFC_SCRIPT_MODE + ,if_ctl + #endif + ); + + // increment carrier counter for next measurement... + if(++l1a_l1s_com.ba_list.next_to_ctrl >= nbr_carrier) + l1a_l1s_com.ba_list.next_to_ctrl = 0; + + #if L2_L3_SIMUL + #if (DEBUG_TRACE == BUFFER_TRACE_OFFSET_NEIGH) + buffer_trace(4, l1s.actual_time.fn, radio_freq, + l1s.tpu_win, 0); + #endif + #endif + // Increment tpu window identifier. + l1s.tpu_win += (l1_config.params.rx_synth_load_split + PWR_LOAD); + + // DSP pgm: 1 measurement only. + l1ddsp_load_monit_task(1, 0); + + + l1s_dsp_com.dsp_db_w_ptr->d_debug = (l1s.debug_time + 2) ; + + + // Flag measurement control. + // ************************** + + // Set flag "ms_ctrl" to 1. It will be used as 2 tdma delayed for + // background measurement reading. + l1a_l1s_com.ba_list.ms_ctrl = TRUE; + + // Flag DSP and TPU programmation. + // ******************************** + + // Set "CTRL_MS" flag in the controle flag register. + l1s.tpu_ctrl_reg |= CTRL_MS; + l1s.dsp_ctrl_reg |= CTRL_MS; + #if FF_L1_IT_DSP_DTX + } // if (l1a_apihisr_com.dtx.dtx_status != DTX_AWAITED) + #endif + } + } + +#if FF_L1_IT_DSP_DTX + if (l1a_apihisr_com.dtx.dtx_status != DTX_IT_DSP) + { +#endif + // Time to make reporting... + //-------------------------- + if(l1s.next_time.fn_in_report == 0) + { + l1s_dedic_reporting(); + + // Check if any NEW BA available, if so download it... + if(l1a_l1s_com.ba_list.new_list_present == TRUE) + { + WORD32 i; + + // Set parameter synchro semaphore for D_BAMS task. + // This is used to reject any measurement which could + // be in the C/W/R pipeline. + l1a_l1s_com.meas_param |= D_BAMS_MEAS; + + // Download new list. + for(i=0;idtx_allowed = l1a_l1s_com.ba_list.new_list.dtx_allowed; + + // Set the TCH mode (DAI mode and DTX) in MCU-DSP com. + l1ddsp_load_tch_mode(l1a_l1s_com.dedic_set.aset->dai_mode, + l1a_l1s_com.dedic_set.aset->dtx_allowed); + + // clear NEW BA present flag. + l1a_l1s_com.ba_list.new_list_present = 0; + #if FF_L1_IT_DSP_DTX + // Initialize timer for fast DTX availabilty + l1a_apihisr_com.dtx.fast_dtx_ready_timer = FAST_DTX_LATENCY; + #endif + } + } +#if FF_L1_IT_DSP_DTX + } //if (l1a_apihisr_com.dtx.dtx_status != DTX_IT_DSP) +#endif + }//end D_BAMS_MEAS + +#if FF_L1_IT_DSP_DTX + // Pipelining of control operations to be delayed in DTX interrupt when used. + if (l1a_apihisr_com.dtx.dtx_status != DTX_AWAITED) + { +#endif + // Clear np flag. + //--------------- + l1a_l1s_com.ba_list.np_ctrl = 0; + + #if L1_GPRS + // Clear controlled flag pnp_ctrl. + //------------------------------- + l1pa_l1ps_com.cr_freq_list.pnp_ctrl = 0; + #endif + + // C W R pipeline management. + //--------------------------- + l1a_l1s_com.full_list.ms_ctrl_dd = l1a_l1s_com.full_list.ms_ctrl_d; + l1a_l1s_com.full_list.ms_ctrl_d = l1a_l1s_com.full_list.ms_ctrl; + l1a_l1s_com.full_list.ms_ctrl = 0; + + l1a_l1s_com.ba_list.ms_ctrl_dd = l1a_l1s_com.ba_list.ms_ctrl_d; + l1a_l1s_com.ba_list.ms_ctrl_d = l1a_l1s_com.ba_list.ms_ctrl; + l1a_l1s_com.ba_list.ms_ctrl = FALSE; + + + for(i=0; i clear it!!! */ + /* --> switch it!!! */ + /*************************************************************/ + { + // clear page. + l1s_reset_db_dsp_to_mcu(l1s_dsp_com.dsp_db_r_ptr); + + // switch page. + l1s_dsp_com.dsp_r_page ^= 1; + } + + if(l1s.dyn_dwnld_state > 0) + misc_task_ctrl_dyn_dwnld = TRUE; + + #if (AUDIO_TASK == 1) + if(l1s.dsp_ctrl_reg != NO_CTRL) + /*************************************************************/ + /* Some controle (RX/TX/MS) have been performed in the */ + /* current frame. We must close the MCU/DSP comm. page now. */ + /*************************************************************/ + { + // Omega power down for TCH/F and TCH/H at release. + if(l1a_l1s_com.dedic_set.stop_tch == TRUE) + { + l1ddsp_stop_tch(); + l1a_l1s_com.dedic_set.stop_tch = FALSE; + } + // A misc task is working with a GSM tasks or the DSP requests an IT com. + // Or the gauging is active or dynamic download activity is active + #if (CHIPSET==7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12) || (CHIPSET == 15) // with Calypso the DSP can be in Idle3 during the Gauging + if ( (l1s.l1_audio_it_com) || + (l1s_dsp_com.dsp_ndb_ptr->d_toneskb_status & B_IT_COM_REQ) || + (misc_task_ctrl_dyn_dwnld == TRUE)) + #else + if ( (l1s.l1_audio_it_com) || + (l1s_dsp_com.dsp_ndb_ptr->d_toneskb_status & B_IT_COM_REQ) || + (l1s.pw_mgr.gauging_task == ACTIVE) || + (misc_task_ctrl_dyn_dwnld == TRUE)) + #endif + { + // When a MISC task is enabled L1S must be ran every frame + // to be able to enable the frame interrupt for DSP + l1a_l1s_com.time_to_next_l1s_task = 0; + + l1ddsp_end_scenario(GSM_MISC_CTL); + } + else + { + l1ddsp_end_scenario(GSM_CTL); + } + } + else // No GSM task + { + // A misc task is working without a GSM tasks or the DSP request an IT com. + // Or the gauging is active or dynamic download activity is active + #if (CHIPSET==7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12) || (CHIPSET == 15) // with Calypso the DSP can be in Idle3 during the Gauging + if ( (l1s.l1_audio_it_com) || + (l1s_dsp_com.dsp_ndb_ptr->d_toneskb_status & B_IT_COM_REQ) || + (misc_task_ctrl_dyn_dwnld == TRUE)) + #else + if ( (l1s.l1_audio_it_com) || + (l1s_dsp_com.dsp_ndb_ptr->d_toneskb_status & B_IT_COM_REQ) || + (l1s.pw_mgr.gauging_task == ACTIVE) || + (misc_task_ctrl_dyn_dwnld == TRUE)) + #endif + { + // When a MISC task is enabled L1S must be ran every frame + // to be able to enable the frame interrupt for DSP + l1a_l1s_com.time_to_next_l1s_task = 0; + l1ddsp_end_scenario(MISC_CTL); + } + } + #else + if(l1s.dsp_ctrl_reg != NO_CTRL) + /*************************************************************/ + /* Some controle (RX/TX/MS) have been performed in the */ + /* current frame. We must close the MCU/DSP comm. page now. */ + /*************************************************************/ + { + // Omega power down for TCH/F and TCH/H at release. + if(l1a_l1s_com.dedic_set.stop_tch == TRUE) + { + l1ddsp_stop_tch(); + l1a_l1s_com.dedic_set.stop_tch = FALSE; + } + + l1ddsp_end_scenario(GSM_CTL); + } + #endif // AUDIO_TASK == 1 + + + + if(l1s.tpu_ctrl_reg != NO_CTRL) + /*************************************************************/ + /* Some controle (RX/TX/MS/SYNC) have been performed in the */ + /* current frame. We must close the MCU/TPU comm. page now. */ + /*************************************************************/ + { + l1dtpu_end_scenario(); + } + + // Propagate input level and lna state for Serving (Idle/dedic) tasks + //------------------------------------------------------------------- + l1a_l1s_com.Scell_used_IL_dd.input_level = l1a_l1s_com.Scell_used_IL_d.input_level; + l1a_l1s_com.Scell_used_IL_d.input_level = l1a_l1s_com.Scell_used_IL.input_level; + l1a_l1s_com.Scell_used_IL.input_level = l1_config.params.il_min; + + l1a_l1s_com.Scell_used_IL_dd.lna_off = l1a_l1s_com.Scell_used_IL_d.lna_off; + l1a_l1s_com.Scell_used_IL_d.lna_off = l1a_l1s_com.Scell_used_IL.lna_off; + l1a_l1s_com.Scell_used_IL.lna_off = FALSE; + + // Propagate radio_freq for dedic. mode use (hopping). + //----------------------------------------------- + l1a_l1s_com.dedic_set.radio_freq_dd = l1a_l1s_com.dedic_set.radio_freq_d; + l1a_l1s_com.dedic_set.radio_freq_d = l1a_l1s_com.dedic_set.radio_freq; + + #if L1_GPRS + // Propagate radio_freq for packet idle mode use (hopping). + //----------------------------------------------- + l1pa_l1ps_com.p_idle_param.radio_freq_dd = l1pa_l1ps_com.p_idle_param.radio_freq_d; + l1pa_l1ps_com.p_idle_param.radio_freq_d = l1pa_l1ps_com.p_idle_param.radio_freq; + #endif + +#if (FF_L1_IT_DSP_USF) || (FF_L1_IT_DSP_DTX) || (FF_L1_FAST_DECODING == 1) + } +#endif +} +#else +void l1s_end_manager() +{ +#if L1_GPRS + #if (FF_L1_IT_DSP_USF) || (FF_L1_IT_DSP_DTX) + // In case of Fast USF, PDTCH Read operations are not affected by + // USF validity. + if ((l1ps_macs_com.rlc_downlink_call == TRUE) + #if FF_L1_IT_DSP_USF + && (l1ps_macs_com.usf_status != USF_IT_DSP) + #endif + #if FF_L1_IT_DSP_DTX + && (l1a_apihisr_com.dtx.dtx_status != DTX_IT_DSP) + #endif + ) + l1ps_macs_rlc_downlink_call(); + #else + if (l1ps_macs_com.rlc_downlink_call == TRUE) + l1ps_macs_rlc_downlink_call(); + #endif +#endif // L1_GPRS + +#if (FF_L1_IT_DSP_USF) || (FF_L1_IT_DSP_DTX) + // TPU and DSP pages can be switched only if relevant scenario are complete + // which may be postponed late in the TDMA when Fast USF is used. + if (TRUE + #if FF_L1_IT_DSP_USF + && (l1ps_macs_com.usf_status != USF_AWAITED) + #endif + #if FF_L1_IT_DSP_DTX + && (l1a_apihisr_com.dtx.dtx_status != DTX_AWAITED) + #endif + ) + { +#endif + + // call the gauging algorithm only with paging or Packet paging in Idle mode + // avoid call with NP during packet Tranfer Mode (NMOII) + if (l1a_l1s_com.mode == I_MODE) + l1s_gauging_task(); + + if(l1s_dsp_com.dsp_r_page_used == TRUE) + /*************************************************************/ + /* The "read" page for comm. with DSP has been used in the */ + /* current TDMA. */ + /* --> clear it!!! */ + /* --> switch it!!! */ + /*************************************************************/ + { + // clear page. + l1s_reset_db_dsp_to_mcu(l1s_dsp_com.dsp_db_r_ptr); + + // switch page. + l1s_dsp_com.dsp_r_page ^= 1; + } + + #if (AUDIO_TASK == 1) + if(l1s.dsp_ctrl_reg != NO_CTRL) + /*************************************************************/ + /* Some controle (RX/TX/MS) have been performed in the */ + /* current frame. We must close the MCU/DSP comm. page now. */ + /*************************************************************/ + { + // Omega power down for TCH/F and TCH/H at release. + if(l1a_l1s_com.dedic_set.stop_tch == TRUE) + { + l1ddsp_stop_tch(); + l1a_l1s_com.dedic_set.stop_tch = FALSE; + } + // A misc task is working with a GSM tasks or the DSP requests an IT com. + // Or the gauging is active + #if (CHIPSET==7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12) || (CHIPSET == 15) // with Calypso the DSP can be in Idle3 during the Gauging + if ( (l1s.l1_audio_it_com) || + (l1s_dsp_com.dsp_ndb_ptr->d_toneskb_status & B_IT_COM_REQ)) + #else + if ( (l1s.l1_audio_it_com) || + (l1s_dsp_com.dsp_ndb_ptr->d_toneskb_status & B_IT_COM_REQ) || + (l1s.pw_mgr.gauging_task == ACTIVE) ) + #endif + { + // When a MISC task is enabled L1S must be ran every frame + // to be able to enable the frame interrupt for DSP + l1a_l1s_com.time_to_next_l1s_task = 0; + + l1ddsp_end_scenario(GSM_MISC_CTL); + } + else + { + l1ddsp_end_scenario(GSM_CTL); + } + } + else // No GSM task + { + // A misc task is working without a GSM tasks or the DSP request an IT com. + // Or the gauging is active + #if (CHIPSET==7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) || (CHIPSET == 12) || (CHIPSET == 15) // with Calypso the DSP can be in Idle3 during the Gauging + if ( (l1s.l1_audio_it_com) || + (l1s_dsp_com.dsp_ndb_ptr->d_toneskb_status & B_IT_COM_REQ)) + #else + if ( (l1s.l1_audio_it_com) || + (l1s_dsp_com.dsp_ndb_ptr->d_toneskb_status & B_IT_COM_REQ) || + (l1s.pw_mgr.gauging_task == ACTIVE) ) + #endif + { + // When a MISC task is enabled L1S must be ran every frame + // to be able to enable the frame interrupt for DSP + l1a_l1s_com.time_to_next_l1s_task = 0; + l1ddsp_end_scenario(MISC_CTL); + } + } + #else + if(l1s.dsp_ctrl_reg != NO_CTRL) + /*************************************************************/ + /* Some controle (RX/TX/MS) have been performed in the */ + /* current frame. We must close the MCU/DSP comm. page now. */ + /*************************************************************/ + { + // Omega power down for TCH/F and TCH/H at release. + if(l1a_l1s_com.dedic_set.stop_tch == TRUE) + { + l1ddsp_stop_tch(); + l1a_l1s_com.dedic_set.stop_tch = FALSE; + } + + l1ddsp_end_scenario(GSM_CTL); + } + #endif // AUDIO_TASK == 1 + + + + if(l1s.tpu_ctrl_reg != NO_CTRL) + /*************************************************************/ + /* Some controle (RX/TX/MS/SYNC) have been performed in the */ + /* current frame. We must close the MCU/TPU comm. page now. */ + /*************************************************************/ + { + l1dtpu_end_scenario(); + } + + // Propagate input level and lna state for Serving (Idle/dedic) tasks + //------------------------------------------------------------------- + l1a_l1s_com.Scell_used_IL_dd.input_level = l1a_l1s_com.Scell_used_IL_d.input_level; + l1a_l1s_com.Scell_used_IL_d.input_level = l1a_l1s_com.Scell_used_IL.input_level; + l1a_l1s_com.Scell_used_IL.input_level = l1_config.params.il_min; + + l1a_l1s_com.Scell_used_IL_dd.lna_off = l1a_l1s_com.Scell_used_IL_d.lna_off; + l1a_l1s_com.Scell_used_IL_d.lna_off = l1a_l1s_com.Scell_used_IL.lna_off; + l1a_l1s_com.Scell_used_IL.lna_off = FALSE; + + // Propagate radio_freq for dedic. mode use (hopping). + //----------------------------------------------- + l1a_l1s_com.dedic_set.radio_freq_dd = l1a_l1s_com.dedic_set.radio_freq_d; + l1a_l1s_com.dedic_set.radio_freq_d = l1a_l1s_com.dedic_set.radio_freq; + + #if L1_GPRS + // Propagate radio_freq for packet idle mode use (hopping). + //----------------------------------------------- + l1pa_l1ps_com.p_idle_param.radio_freq_dd = l1pa_l1ps_com.p_idle_param.radio_freq_d; + l1pa_l1ps_com.p_idle_param.radio_freq_d = l1pa_l1ps_com.p_idle_param.radio_freq; + #endif + +#if (FF_L1_IT_DSP_USF) || (FF_L1_IT_DSP_DTX) + } +#endif +} +#endif // L1_DSP_DYN_DWNLD +//#pragma DUPLICATE_FOR_INTERNAL_RAM_END +#endif // MOVE_IN_INTERNAL_RAM + +//------------------------------------------------------------------------------------------------ + +/*-------------------------------------------------------*/ +/* l1s_dedicated_mode_manager() */ +/*-------------------------------------------------------*/ +/* Parameters : */ +/* Return : */ +/* Functionality : */ +/*-------------------------------------------------------*/ +void l1s_dedicated_mode_manager() +{ + T_CHANNEL_DESCRIPTION *chan1_desc_ptr; + T_CHANNEL_DESCRIPTION *chan2_desc_ptr; + T_MOBILE_ALLOCATION *alist_ptr; + xSignalHeaderRec *msg; + BOOL process_assign_now = TRUE; + +#if (FF_L1_TCH_VOCODER_CONTROL == 1) + // Start vocoder + +#if (L1_VOCODER_IF_CHANGE == 1) + if (l1a_l1s_com.dedic_set.start_vocoder == TCH_VOCODER_ENABLE_COMMAND) + { + l1a_l1s_com.dedic_set.sync_tch = TRUE; + l1a_l1s_com.dedic_set.vocoder_on = TRUE; + l1a_l1s_com.dedic_set.start_vocoder = TCH_VOCODER_RESET_COMMAND; + + // Triton Audio ON/OFF Changes +#if (L1_AUDIO_MCU_ONOFF == 1) + l1s.audio_on_off_ctl.l1_audio_switch_on_ul_request++; + l1s.audio_on_off_ctl.l1_audio_switch_on_dl_request++; +#endif // L1_AUDIO_MCU_ONOFF + + msg = os_alloc_sig(0); + DEBUGMSG(status,NU_ALLOC_ERR) + msg->SignalCode = L1_VOCODER_CFG_ENABLE_CON; + os_send_sig(msg, L1C1_QUEUE); + DEBUGMSG(status,NU_SEND_QUEUE_ERR) + } + else if(l1a_l1s_com.dedic_set.start_vocoder == TCH_VOCODER_DISABLE_COMMAND) + { + l1a_l1s_com.dedic_set.vocoder_on = FALSE; + l1a_l1s_com.dedic_set.start_vocoder = TCH_VOCODER_RESET_COMMAND; + + // Triton Audio ON/OFF Changes +#if (L1_AUDIO_MCU_ONOFF == 1) + l1s.audio_on_off_ctl.l1_audio_switch_on_ul_request--; + l1s.audio_on_off_ctl.l1_audio_switch_on_dl_request--; +#endif // L1_AUDIO_MCU_ONOFF + + msg = os_alloc_sig(0); + DEBUGMSG(status,NU_ALLOC_ERR) + msg->SignalCode = L1_VOCODER_CFG_DISABLE_CON; + os_send_sig(msg, L1C1_QUEUE); + DEBUGMSG(status,NU_SEND_QUEUE_ERR) + } +#else + #if (W_A_DSP_PR20037 == 1) + if (l1a_l1s_com.dedic_set.start_vocoder == TCH_VOCODER_ENABLE_REQ) + { + l1a_l1s_com.dedic_set.sync_tch = TRUE; + l1a_l1s_com.dedic_set.vocoder_on = TRUE; + l1a_l1s_com.dedic_set.start_vocoder = TCH_VOCODER_ENABLED; + } + else if(l1a_l1s_com.dedic_set.start_vocoder == TCH_VOCODER_DISABLE_REQ) + { + l1a_l1s_com.dedic_set.vocoder_on = FALSE; + l1a_l1s_com.dedic_set.start_vocoder = TCH_VOCODER_DISABLED; + } + #else // W_A_DSP_PR20037 == 0 + if (l1a_l1s_com.dedic_set.start_vocoder == TRUE) + { + l1a_l1s_com.dedic_set.start_vocoder = FALSE; + l1a_l1s_com.dedic_set.sync_tch = TRUE; + l1a_l1s_com.dedic_set.vocoder_on = TRUE; + } + #endif // W_A_DSP_PR20037 +#endif // L1_VOCODER_IF_CHANGE +#endif // FF_L1_TCH_VOCODER_CONTROL == 1 + + //========================================= + // Process the new dedicated parameter set. + //========================================= + +#if ((REL99 == 1) && (FF_BHO == 1)) + if(l1a_l1s_com.dedic_set.long_rem_handover_type != BLIND_HANDOVER) + { +#endif + if( (l1a_l1s_com.dedic_set.SignalCode == MPHC_CHANNEL_ASSIGN_REQ) + || (l1a_l1s_com.dedic_set.SignalCode == MPHC_SYNC_HO_REQ) + || (l1a_l1s_com.dedic_set.SignalCode == MPHC_ASYNC_HO_REQ) ) + { + //Some pre-processing of the ASSIGNMENT/HANDOVER COMMANDS is required to reliably pass + //GSM 11.10 17.1 where ASSIGNMENT from TCH/F -> TCH/F without + //a start time must transmit on the new channel within 20ms + //Also, should reduce muting/click on channel change + + if( (l1a_l1s_com.dedic_set.fset->neig_sti_fn == -1 ) + && (l1a_l1s_com.dedic_set.fset->chan1.desc.channel_type == TCH_F) + && (l1a_l1s_com.dedic_set.aset->chan1.desc.channel_type == TCH_F) ) + { + //ASSIGNMENT from TCH/F -> TCH/F immediately. Must wait until + //the current FACCH boundary is complete, before processing the assignment + //as the 20ms timer is started at the end of the last valid speech/FACCH block. + + UWORD32 facch_position = (l1s.next_time.fn_in_report % 13) % 4; + + if(facch_position == 1) + process_assign_now = TRUE; + else + process_assign_now = FALSE; + } + else + { + process_assign_now = TRUE; + } + } +#if ((REL99 == 1) && (FF_BHO == 1)) + } +#endif + + // Now see if channel change commands are pending..... + if( ( l1a_l1s_com.dedic_set.SignalCode == MPHC_IMMED_ASSIGN_REQ ) + || ( (l1a_l1s_com.dedic_set.SignalCode == MPHC_CHANNEL_ASSIGN_REQ) && (process_assign_now == TRUE) ) + || ( (l1a_l1s_com.dedic_set.SignalCode == MPHC_SYNC_HO_REQ) && (process_assign_now == TRUE) ) + || ( (l1a_l1s_com.dedic_set.SignalCode == MPHC_ASYNC_HO_REQ) && (process_assign_now == TRUE) ) + || ( l1a_l1s_com.dedic_set.SignalCode == MPHC_HANDOVER_FAIL_REQ) + || ( l1a_l1s_com.dedic_set.SignalCode == MPHC_CHANGE_FREQUENCY) ) + // A new channel is given in fset... + { + // Reset DTX AMR status +#if (AMR == 1) + l1s.dtx_amr_dl_on=FALSE; +#endif + // When a Dedicated mode request is pending, L1S must be ran every frame + // to be able to cope with STI. + l1a_l1s_com.time_to_next_l1s_task = 0; + + // Set the default channel/description. + //------------------------------------- + + chan1_desc_ptr = &l1a_l1s_com.dedic_set.fset->chan1.desc; + chan2_desc_ptr = &l1a_l1s_com.dedic_set.fset->chan2.desc; + alist_ptr = &l1a_l1s_com.dedic_set.fset->ma.freq_list; + + // Starting time management. + //========================== + + if(l1a_l1s_com.dedic_set.fset->neig_sti_fn != -1) + // Starting time present. + { + WORD32 time_diff; + WORD32 frame_shift=0; + WORD32 tn_diff; + + tn_diff = l1a_l1s_com.tn_difference; + + if(tn_diff < 0) + { + frame_shift -= 1; + tn_diff += 8; + } + + if((l1a_l1s_com.dedic_set.fset->cell_desc.time_alignmt + (tn_diff * BP_DURATION)) >= SWITCH_TIME) + frame_shift += 1; + + time_diff = ( (l1a_l1s_com.dedic_set.fset->serv_sti_fn - 1) + frame_shift - + (l1s.next_time.fn % 42432) + 2*42432) % 42432; + + if(((time_diff >= (32024)) && (time_diff <= (42431))) || (time_diff == 0)) + // Starting time has been passed or the current frame corresponds to STARTING TIME... + // -> Reset STI (neig. domain and serv. domain) (set to -1). + // -> Channel description must be the one for After STI (default case). + // -> Frequency redefinition must be confirmed if any. + // Rem: numbers come from GSM04.08, $10.5.2.38. + // Rem: starting time detected 1 frame in adavance, this frame is used by + // SYNCHRO task. + { + l1a_l1s_com.dedic_set.fset->serv_sti_fn = -1; + l1a_l1s_com.dedic_set.fset->neig_sti_fn = -1; + + #if (TRACE_TYPE!=0) + // Trace "starting time" on log file and screen. + trace_fct(CST_STI_PASSED, l1a_l1s_com.Scell_info.radio_freq); + #endif + + if(l1a_l1s_com.dedic_set.fset->freq_redef_flag == TRUE) + // FREQUENCY REDEFINITION must be confirmed. + { + xSignalHeaderRec *conf_msg; + + // Clear FREQUENY REDEFINITION flag. + l1a_l1s_com.dedic_set.fset->freq_redef_flag = FALSE; + + // Alloc confirmation message... + conf_msg = os_alloc_sig(sizeof(int)); + DEBUGMSG(status,NU_ALLOC_ERR) + conf_msg->SignalCode = L1C_REDEF_DONE; + + // Send confirmation message... + os_send_sig(conf_msg, L1C1_QUEUE); + DEBUGMSG(status,NU_SEND_QUEUE_ERR) + } + } + else + // -> Channel description must be the one for Before STI. + { + chan1_desc_ptr = &l1a_l1s_com.dedic_set.fset->chan1.desc_bef_sti; + chan2_desc_ptr = &l1a_l1s_com.dedic_set.fset->chan2.desc_bef_sti; + alist_ptr = &l1a_l1s_com.dedic_set.fset->ma.freq_list_bef_sti; + } + } + + // Switch active channel to the new given one. + //-------------------------------------------- + + if(chan1_desc_ptr->channel_type != INVALID_CHANNEL) + // The ongoing configuration for the new channel is valid. + { + UWORD8 current_channel_type = INVALID_CHANNEL; + UWORD8 current_channel_mode = SIG_ONLY_MODE; + UWORD8 new_channel_type = chan1_desc_ptr->channel_type; + + if(l1a_l1s_com.dedic_set.aset != NULL) + { + current_channel_type = l1a_l1s_com.dedic_set.aset->chan1.desc.channel_type; + current_channel_mode = l1a_l1s_com.dedic_set.aset->chan1.mode; + } + + #if W_A_DSP1 + if(l1a_l1s_com.dedic_set.SignalCode != MPHC_CHANGE_FREQUENCY) + { + old_sacch_DSP_bug = TRUE; + } + #endif + + l1a_l1s_com.dedic_set.fset->chan1.desc_ptr = chan1_desc_ptr; + l1a_l1s_com.dedic_set.fset->chan2.desc_ptr = chan2_desc_ptr; + l1a_l1s_com.dedic_set.fset->ma.alist_ptr = alist_ptr; + + + // Keep Timing Advance from current active channel. + if(l1a_l1s_com.dedic_set.SignalCode == MPHC_CHANNEL_ASSIGN_REQ) + { + l1a_l1s_com.dedic_set.fset->new_timing_advance = + l1a_l1s_com.dedic_set.aset->new_timing_advance; + l1a_l1s_com.dedic_set.fset->timing_advance = + l1a_l1s_com.dedic_set.aset->timing_advance; + } + + // If current active channel is a TCH channel then we must inform the + // DSP to stop any vocoder activity when leaving this channel. + if(((current_channel_type == TCH_F) || (current_channel_type == TCH_H)) && + (new_channel_type != TCH_F) && + (new_channel_type != TCH_H)) + { + l1a_l1s_com.dedic_set.stop_tch = TRUE; + + // If audio enabling was forced by L1S because of a HO failure, do not force it anymore. + // Restore it in the state required by the MMI if the feature is compiled. + if (l1a_l1s_com.audio_forced_by_l1s == TRUE) + { + #if (L1_EXTERNAL_AUDIO_VOICE_ONOFF == 1) + if (l1a_l1s_com.audio_onoff_task.parameters.onoff_value == FALSE) + { + l1s_dsp_com.dsp_ndb_ptr->d_toneskb_init |= (API) B_AUDIO_OFF_STOP; + } + #else // L1_EXTERNAL_AUDIO_VOICE_ONOFF + l1s_dsp_com.dsp_ndb_ptr->d_toneskb_init |= (API) B_AUDIO_OFF_STOP; + #endif // L1_EXTERNAL_AUDIO_VOICE_ONOFF + l1a_l1s_com.audio_forced_by_l1s = FALSE; + } + } + + // The new channel becomes the ACTIVE one. + l1a_l1s_com.dedic_set.aset = l1a_l1s_com.dedic_set.fset; + + // Active channel is CHAN1 by default. + l1a_l1s_com.dedic_set.aset->achan_ptr = &(l1a_l1s_com.dedic_set.aset->chan1); + + // Store new ciphering setting in MCU-DSP com. + l1ddsp_load_ciph_param(l1a_l1s_com.dedic_set.aset->a5mode, + &(l1a_l1s_com.dedic_set.aset->ciph_key)); + + // Set the TCH mode (DAI mode and DTX) in MCU-DSP com. + l1ddsp_load_tch_mode(l1a_l1s_com.dedic_set.aset->dai_mode, + l1a_l1s_com.dedic_set.aset->dtx_allowed); + + // Dedicated set TXPWR command must be applied at once. + l1s.applied_txpwr = l1a_l1s_com.dedic_set.aset->new_target_txpwr; + l1s.reported_txpwr = l1s.applied_txpwr; + + // Switch from current mode to DEDICATED MODE. + l1a_l1s_com.mode = DEDIC_MODE; + + // Enable globally all dedicated tasks. + l1a_l1s_com.l1s_en_task[DEDIC] = TASK_ENABLED; + + // Set SYNCHRO task enable flag -> synchro to the new serving cell. + // Set "sync_tch" flag if TCH/F or TCH/H channel whatever the channel mode. + // Rem: no synchro required when just changing the freq list. + if(l1a_l1s_com.dedic_set.SignalCode != MPHC_CHANGE_FREQUENCY) + { + UWORD8 channel_type = l1a_l1s_com.dedic_set.aset->chan1.desc.channel_type; + + // TF 12/8/98 - the following line was moved from above to solve bad meas reports + // after frequency redefinition bug. + // Given beacon becomes the serving cell, download cell description + // in the serving cell structure. + l1a_l1s_com.Scell_info = l1a_l1s_com.dedic_set.aset->cell_desc; + + #if (AMR == 1) + // Reset DTX AMR status + l1s.dtx_amr_dl_on=FALSE; + #endif + + if((channel_type == TCH_F) || (channel_type == TCH_H)) + { + #if (FF_L1_TCH_VOCODER_CONTROL == 1) + // With this feature, SACCH reset is controlled by L1, not sync_tch + l1a_l1s_com.dedic_set.reset_sacch = TRUE; + #endif + l1a_l1s_com.dedic_set.sync_tch = TRUE; + + l1a_l1s_com.dedic_set.reset_facch = TRUE; + // Reset DTX mode flags + l1s.dtx_ul_on = FALSE; + l1s.facch_bursts = -1; + } + + // SYNCHRO task and its associated parameters (tn_difference, dl_tn and + // dsp_scheduler_mode) are not Enabled/Updated if we are in the specific case: + // L1A is touching SYNCHRO parameters and leave L1A to go in HISR (L1S) + // in middle of the update (cf. BUG1339) + if(l1a_l1s_com.task_param[SYNCHRO] == SEMAPHORE_RESET) + { + #if L1_GPRS + // Select GSM DSP Scheduler. + l1a_l1s_com.dsp_scheduler_mode = GSM_SCHEDULER; + #endif + + // Enable SYNCHRO task to achive the new configuration. Since SYNCHRO + // has the highest priority and the installation of this task in + // the MFTAB is made after a CLEAR of the MFTAB, we insure that + // any uncompleted task will be ABORTED. + l1a_l1s_com.l1s_en_task[SYNCHRO] = TASK_ENABLED; + } + + #if IDS + // Set b_itc (Information transfer capability) bits in d_ra_conf + l1s_dsp_com.dsp_ndb_ptr->d_ra_conf = (UWORD16) l1a_l1s_com.dedic_set.aset->ids_mode; + #endif + #if (AMR == 1) + // If the new channel mode to apply is an adaptative mode + // then the AMR parameter must be transmitted to the DSP + if ( (l1a_l1s_com.dedic_set.aset->achan_ptr->mode == TCH_AHS_MODE) || + (l1a_l1s_com.dedic_set.aset->achan_ptr->mode == TCH_AFS_MODE) ) + { + // Transmit the AMR ver 1.0 settings to the DSP + l1ddsp_load_amr_param(l1a_l1s_com.dedic_set.aset->amr_configuration,l1a_l1s_com.dedic_set.aset->cmip); + + #if (L1_AMR_NSYNC == 1) + // AMR NSYNC bit: set to 0 by load_amr_param, set to 1 if HO from AMR cell to AMR cell, reset by DSP + if ( (current_channel_mode == TCH_AFS_MODE) || (current_channel_mode == TCH_AHS_MODE) ) + { +#if (FF_L1_TCH_VOCODER_CONTROL == 1) + if(l1a_l1s_com.dedic_set.vocoder_on == TRUE) + { + l1s_dsp_com.dsp_ndb_ptr->a_amr_config[NSYNC_INDEX] |= (1 << NSYNC_SHIFT); + } +#else + l1s_dsp_com.dsp_ndb_ptr->a_amr_config[NSYNC_INDEX] |= (1 << NSYNC_SHIFT); +#endif + } + #endif + + // Set the flag to tell to DSP that a new AMR config is ready in the API memory + l1a_l1s_com.dedic_set.sync_amr = TRUE; + } + #endif + + #if FF_L1_IT_DSP_DTX + // Initialize timer for fast DTX availabilty + l1a_apihisr_com.dtx.fast_dtx_ready_timer = FAST_DTX_LATENCY; + #endif + } + + // Set HO_ACCESS counter according to HO type. + if(l1a_l1s_com.dedic_set.SignalCode == MPHC_ASYNC_HO_REQ) + { + UWORD8 channel_type = l1a_l1s_com.dedic_set.aset->chan1.desc.channel_type; + + l1a_l1s_com.dedic_set.aset->ho_acc_to_send = -1; // Send HO_ACCESS until... + + if((channel_type == TCH_F) || (channel_type == TCH_H)) + l1a_l1s_com.dedic_set.aset->t3124 = 70; // Send HO_ACCESS for 320ms. + else + l1a_l1s_com.dedic_set.aset->t3124 = 147; // Send HO_ACCESS for 675ms. + } + else + if(l1a_l1s_com.dedic_set.SignalCode == MPHC_SYNC_HO_REQ) + l1a_l1s_com.dedic_set.aset->ho_acc_to_send = 4; // Send 4 HO_ACCESS. + else + l1a_l1s_com.dedic_set.aset->ho_acc_to_send = 0; // No HO_ACCESS to send. + + if(l1a_l1s_com.dedic_set.SignalCode != MPHC_CHANGE_FREQUENCY) + // Rem: no confirmation msg required when just changing the freq list. + { + // alloc confirmation message... + msg = os_alloc_sig(sizeof(int)); + DEBUGMSG(status,NU_ALLOC_ERR) + msg->SignalCode = L1C_DEDIC_DONE; + + // send confirmation message... + os_send_sig(msg, L1C1_QUEUE); + DEBUGMSG(status,NU_SEND_QUEUE_ERR) + + #if (TRACE_TYPE==5) + trace_dedic(); + #endif + +#if (FF_REPEATED_SACCH == 1) + l1s.repeated_sacch.buffer_empty = TRUE; //sacch buffer + l1s.repeated_sacch.sro = 0; //BTS repetition order + l1s.repeated_sacch.srr = 0; //MS repetition request +#endif /* (FF_REPEATED_SACCH == 1) */ + +#if ((FF_REPEATED_SACCH == 1) && (TRACE_TYPE == 1 || TRACE_TYPE == 4)) + trace_info.repeat_sacch.dl_count = 0; + trace_info.repeat_sacch.dl_combined_good_count = 0; + trace_info.repeat_sacch.dl_error_count = 0; + trace_info.repeat_sacch.srr= 0; + trace_info.repeat_sacch.sro= 0; + trace_info.repeat_sacch.dl_good_norep = 0; + trace_info.repeat_sacch.dl_buffer_empty = TRUE; +#endif /* ((FF_REPEATED_SACCH == 1) && (TRACE_TYPE == 1 || TRACE_TYPE == 4))*/ + #if (TRACE_TYPE==1) || (TRACE_TYPE==4) + trace_info.facch_dl_count = 0; + trace_info.facch_ul_count = 0; + trace_info.facch_dl_fail_count = 0; + #if (FF_REPEATED_DL_FACCH == 1 ) + trace_info.facch_dl_combined_good_count = 0; /* reported and chase combined also(2nd attempt) <= + facch_dl_good_block_reported */ + trace_info.facch_dl_repetition_block_count = 0; /*represents duplicate not passed to PS */ + trace_info.facch_dl_count_all = 0; /* ALL FACCHS received good or bad*/ + trace_info.facch_dl_good_block_reported = 0; /* facch_dl_count */ + #endif /* (FF_REPEATED_DL_FACCH == 1 ) */ + trace_info.sacch_d_nerr = 0; + #endif + #if ( FF_REPEATED_DL_FACCH == 1) + l1s.repeated_facch.pipeline[0].buffer_empty=l1s.repeated_facch.pipeline[1].buffer_empty=TRUE; + if ( l1a_l1s_com.dedic_set.aset->chan1.desc.channel_type == TCH_F) /* For TCH/F */ + { + l1s.repeated_facch.counter_candidate=0; + l1s.repeated_facch.counter=1; + } + if ( l1a_l1s_com.dedic_set.aset->chan1.desc.channel_type == TCH_H) /* For TCH/H */ + { + // l1s.repeated_facch.counter_candidate=l1s.repeated_facch.counter=0; + /* l1s.repeated_facch.counter_candidate=0; + l1s.repeated_facch.counter=1;*/ + l1s.repeated_facch.counter_candidate=l1s.repeated_facch.counter=0; + } + #endif /* (FF_REPEATED_DL_FACCH == 1 ) */ + } + + // Clear dedicated channel trigger message. + l1a_l1s_com.dedic_set.SignalCode = NULL; + + // Clear the dedicated handover fail mode. + l1a_l1s_com.dedic_set.handover_fail_mode = FALSE; + } + } + + else + if(l1a_l1s_com.dedic_set.SignalCode == MPHC_CHANNEL_MODE_MODIFY_REQ) + // We must change the current channel mode for the given subchannel. + { + UWORD8 channel_type = l1a_l1s_com.dedic_set.aset->chan1.desc.channel_type; + UWORD8 channel_mode = l1a_l1s_com.dedic_set.aset->chan1.mode; + + if((channel_type == TCH_F) || (channel_type == TCH_H)) + { + #if (FF_L1_TCH_VOCODER_CONTROL == 1) + // With this feature, SACCH reset is controlled by L1, not sync_tch + l1a_l1s_com.dedic_set.reset_sacch = TRUE; + #endif + l1a_l1s_com.dedic_set.sync_tch = TRUE; + } + + if(l1a_l1s_com.dedic_set.mode_modif.subchannel == l1a_l1s_com.dedic_set.aset->chan1.desc.subchannel) + l1a_l1s_com.dedic_set.aset->chan1.mode = l1a_l1s_com.dedic_set.mode_modif.channel_mode; + else + l1a_l1s_com.dedic_set.aset->chan2.mode = l1a_l1s_com.dedic_set.mode_modif.channel_mode; + #if (AMR == 1) + // If the new channel mode to apply is an adaptative mode + // then the AMR parameter must be transmitted to the DSP + if ( (l1a_l1s_com.dedic_set.mode_modif.channel_mode == TCH_AHS_MODE) || + (l1a_l1s_com.dedic_set.mode_modif.channel_mode == TCH_AFS_MODE) ) + { + // Transmit the AMR ver 1.0 settings to the DSP + l1ddsp_load_amr_param(l1a_l1s_com.dedic_set.mode_modif.amr_configuration,C_AMR_CMIP_DEFAULT); + + #if (L1_AMR_NSYNC == 1) + // AMR NSYNC bit: set to 0 by load_amr_param, set to 1 if HO from AMR cell to AMR cell, reset by DSP + if ( (channel_mode == TCH_AFS_MODE) || (channel_mode == TCH_AHS_MODE) ) + { +#if (FF_L1_TCH_VOCODER_CONTROL == 1) + if(l1a_l1s_com.dedic_set.vocoder_on == TRUE) + { + l1s_dsp_com.dsp_ndb_ptr->a_amr_config[NSYNC_INDEX] |= (1 << NSYNC_SHIFT); + } +#else + l1s_dsp_com.dsp_ndb_ptr->a_amr_config[NSYNC_INDEX] |= (1 << NSYNC_SHIFT); +#endif + } + #endif + + // Set the flag to tell to DSP that a new AMR config is ready in the API memory + l1a_l1s_com.dedic_set.sync_amr = TRUE; + } + #endif + + // Reset input msg. + l1a_l1s_com.dedic_set.SignalCode = NULL; + #if FF_L1_IT_DSP_DTX + // Initialize timer for fast DTX availabilty + l1a_apihisr_com.dtx.fast_dtx_ready_timer = FAST_DTX_LATENCY; + #endif + } + + else + if(l1a_l1s_com.dedic_set.SignalCode == MPHC_SET_CIPHERING_REQ) + // Ciphering mode must change. + { + // Store new ciphering setting in MCU-DSP com. + l1ddsp_load_ciph_param(l1a_l1s_com.dedic_set.aset->a5mode, + &(l1a_l1s_com.dedic_set.aset->ciph_key)); + + // Reset input msg. + l1a_l1s_com.dedic_set.SignalCode = NULL; + } + + else + if(l1a_l1s_com.dedic_set.SignalCode == MPHC_STOP_DEDICATED_REQ) + // All channel must be aborted... + { + // Perform the functions below if there is active dedicated set. + // This check is to take care of race condition which can happen + // if MPHC_STOP_DEDICATED_REQ is receivedm before MPHC_HANDOVER_FAIL_REQ + if (l1a_l1s_com.dedic_set.aset!=NULL) + { + + // Stop TCH/F and TCH/H (stop Omega) (used in SYNCHRO task). + UWORD8 channel_type = l1a_l1s_com.dedic_set.aset->chan1.desc.channel_type; + if((channel_type == TCH_F) || (channel_type == TCH_H)) + { + l1a_l1s_com.dedic_set.stop_tch = TRUE; + + // If audio enabling was forced by L1S because of a HO failure, do not force it anymore. + // Restore it in the state required by the MMI if the feature is compiled. + if (l1a_l1s_com.audio_forced_by_l1s == TRUE) + { + #if (L1_EXTERNAL_AUDIO_VOICE_ONOFF == 1) + if (l1a_l1s_com.audio_onoff_task.parameters.onoff_value == FALSE) + { + l1s_dsp_com.dsp_ndb_ptr->d_toneskb_init |= (API) B_AUDIO_OFF_STOP; + } + #else // L1_EXTERNAL_AUDIO_VOICE_ONOFF + l1s_dsp_com.dsp_ndb_ptr->d_toneskb_init |= (API) B_AUDIO_OFF_STOP; + #endif // L1_EXTERNAL_AUDIO_VOICE_ONOFF + l1a_l1s_com.audio_forced_by_l1s = FALSE; + } + + #if (AMR == 1) + // Reset DTX AMR status + l1s.dtx_amr_dl_on=FALSE; + #endif + + } + + // Clear ciphering setting in MCU-DSP com. + l1ddsp_load_ciph_param(0, &(l1a_l1s_com.dedic_set.aset->ciph_key)); + + // Reset the global dedicated enable flag. + l1a_l1s_com.l1s_en_task[DEDIC] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[DDL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[DUL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[ADL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[AUL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHTH] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHD] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHTF] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHA] = TASK_DISABLED; + + + // Reset active dedicated set. + l1a_l1s_com.dedic_set.aset = NULL; + + } + else + { + if (l1a_l1s_com.audio_forced_by_l1s == TRUE) + { + #if (L1_EXTERNAL_AUDIO_VOICE_ONOFF == 1) + if (l1a_l1s_com.audio_onoff_task.parameters.onoff_value == FALSE) + { + l1s_dsp_com.dsp_ndb_ptr->d_toneskb_init |= (API) B_AUDIO_OFF_STOP; + } + #else // L1_EXTERNAL_AUDIO_VOICE_ONOFF + l1s_dsp_com.dsp_ndb_ptr->d_toneskb_init |= (API) B_AUDIO_OFF_STOP; + #endif // L1_EXTERNAL_AUDIO_VOICE_ONOFF + l1a_l1s_com.audio_forced_by_l1s = FALSE; + } + #if (AMR == 1) + // Reset DTX AMR status + l1s.dtx_amr_dl_on=FALSE; + #endif + + } + + // Clear d_ra_conf => default value + l1s_dsp_com.dsp_ndb_ptr->d_ra_conf = 0; + + // Reset input msg. + l1a_l1s_com.dedic_set.SignalCode = NULL; + #if ((REL99 == 1) && (FF_BHO == 1)) + // this is required in BHO as you need to retain the previous channel info. + //This is checked in HO_REQ to L1S.....In normal handover this does not happen + if(l1a_l1s_com.dedic_set.handover_type == NORMAL_HANDOVER) + { + // Reset active dedicated set. + l1a_l1s_com.dedic_set.aset = NULL; + } + #else + // Reset active dedicated set. + l1a_l1s_com.dedic_set.aset = NULL; + #endif + + // SYNCHRO task and its associated parameters (tn_difference, dl_tn and + // dsp_scheduler_mode) are not Enabled/Updated if we are in the specific case: + // L1A is touching SYNCHRO parameters and leave L1A to go in HISR (L1S) + // in middle of the update (cf. BUG1339) + if(l1a_l1s_com.task_param[SYNCHRO] == SEMAPHORE_RESET) + { + // The code shall always goes here as the upper layers are not allowed to send new + // requests that can change the layer1 timing reference before the MPHC_STOP_DEDICATED_REQ + // has been confirmed by the MPHC_STOP_DEDICATED_CON. + + // Since SYNCHRO has the highest priority and the installation of + // this task in the MFTAB is made after a CLEAR of the MFTAB, we + // insure that any uncompleted task will be ABORTED. + l1a_l1s_com.l1s_en_task[SYNCHRO] = TASK_ENABLED; + + // The dedicated mode will be aborted within the current TDMA frame, + // L1S confirm to L1A that the dedicated mode is stopped. + // alloc confirmation message... + msg = os_alloc_sig(sizeof(int)); + DEBUGMSG(status,NU_ALLOC_ERR) + msg->SignalCode = L1C_STOP_DEDICATED_DONE; + + // send confirmation message... + os_send_sig(msg, L1C1_QUEUE); + DEBUGMSG(status,NU_SEND_QUEUE_ERR) + } + +#if ((REL99 == 1) && (FF_BHO == 1)) + // Check whether above stop dedicated mode procedure is done due + // to blind handover request. + if(l1a_l1s_com.dedic_set.handover_type == BLIND_HANDOVER) + { + // MPHC_STOP_DEDICATED was due to blind handover. + + // Set semaphores for FBSB task + + // Store the info from request message. + l1a_l1s_com.nsync_fbsb.radio_freq = l1a_l1s_com.dedic_set.bcch_carrier_of_nbr_cell; + l1a_l1s_com.nsync_fbsb.fn_offset = 0; + l1a_l1s_com.nsync_fbsb.time_alignmt = 0; + l1a_l1s_com.nsync_fbsb.fb_found_attempt = 0; + + // Enable FBSB task + l1a_l1s_com.l1s_en_task[FBSB] = TASK_ENABLED; + } + #endif // #if ((REL99 == 1) && (FF_BHO == 1)) + } + + else + if((l1a_l1s_com.dedic_set.SignalCode == OML1_START_DAI_TEST_REQ) || + (l1a_l1s_com.dedic_set.SignalCode == OML1_STOP_DAI_TEST_REQ)) + // New DAI mode given... + // We must store the mode in NDB and resynchronize the speech. + { + // Set the TCH mode (DAI mode and DTX) in MCU-DSP com. + l1ddsp_load_tch_mode(l1a_l1s_com.dedic_set.aset->dai_mode, + l1a_l1s_com.dedic_set.aset->dtx_allowed); + + // Reset input msg. + l1a_l1s_com.dedic_set.SignalCode = NULL; + } + + //============================================= + // Process the ongoing dedicated parameter set. + //============================================= + + if((!(l1a_l1s_com.l1s_en_task[SYNCHRO] == TASK_ENABLED)) && + (l1a_l1s_com.dedic_set.aset != NULL)) + // No synchro performed this frame. + // -> process current active dedicated parameter set. + { + // TCH/SDCCH statistics or Frame Error rate : + // must wait for Dedicated mode setting .... + #if (TRACE_TYPE==3) + if (l1_stats.wait_time > 0 ) l1_stats.wait_time--; + #endif + + //------------------- + // TXPWR controle... + //------------------- + + // Save last applied TXPWR to be reported. + // Get TXPWR to be applied in the next 13 frames. + if((l1s.next_time.fn_in_report % 13) == 0) + { + l1s.reported_txpwr = l1s.applied_txpwr; + l1s.applied_txpwr = l1ctl_txpwr(l1a_l1s_com.dedic_set.aset->new_target_txpwr, + l1s.applied_txpwr); + } + + //---------------------------- + // Timing Advance controle... + //---------------------------- + + // Timing advance is updated for the 1st frame of the reporting period + // with new value coming from SACCH(L1 header). + if(l1s.next_time.fn_in_report == 0) + { + l1a_l1s_com.dedic_set.aset->timing_advance = + l1a_l1s_com.dedic_set.aset->new_timing_advance; + } + + //------------------------------------- + // Set the default channel/description. + //------------------------------------- + + chan1_desc_ptr = &l1a_l1s_com.dedic_set.aset->chan1.desc; + chan2_desc_ptr = &l1a_l1s_com.dedic_set.aset->chan2.desc; + alist_ptr = &l1a_l1s_com.dedic_set.aset->ma.freq_list; + + // Active channel is CHAN1 by default. + //------------------------------------ + l1a_l1s_com.dedic_set.aset->achan_ptr = &(l1a_l1s_com.dedic_set.aset->chan1); + + + //----------------------------- + // Starting time management... + //----------------------------- + + if(l1a_l1s_com.dedic_set.aset->serv_sti_fn != -1) + // Starting time present. + //----------------------- + { + WORD32 time_diff; + + time_diff = (l1a_l1s_com.dedic_set.aset->neig_sti_fn - + (l1s.next_time.fn % 42432) + 2*42432) % 42432; + + if(((time_diff >= (32024)) && (time_diff <= (42431))) || (time_diff == 0)) + // Starting time has been passed or the current frame corresponds to STARTING TIME... + //----------------------------------------------------------------------------------- + // -> Reset STI (neig. domain and serv. domain) (set to -1). + // -> Channel description must be the one for After STI (default case). + // -> Frequency redefinition must be confirmed if any. + // Rem: numbers come from GSM04.08, $10.5.2.38. + { + l1a_l1s_com.dedic_set.aset->serv_sti_fn = -1; + l1a_l1s_com.dedic_set.aset->neig_sti_fn = -1; + + #if (TRACE_TYPE!=0) + // Trace "starting time" on log file and screen. + trace_fct(CST_STI_PASSED, l1a_l1s_com.Scell_info.radio_freq); + #endif + + if(l1a_l1s_com.dedic_set.aset->freq_redef_flag == TRUE) + // FREQUENCY REDEFINITION must be confirmed. + { + xSignalHeaderRec *conf_msg; + + // Clear FREQUENY REDEFINITION flag. + l1a_l1s_com.dedic_set.aset->freq_redef_flag = FALSE; + + // Alloc confirmation message... + conf_msg = os_alloc_sig(sizeof(int)); + DEBUGMSG(status,NU_ALLOC_ERR) + conf_msg->SignalCode = L1C_REDEF_DONE; + + // Send confirmation message... + os_send_sig(conf_msg, L1C1_QUEUE); + DEBUGMSG(status,NU_SEND_QUEUE_ERR) + } + #if FF_L1_IT_DSP_DTX + // Initialize timer for fast DTX availabilty + l1a_apihisr_com.dtx.fast_dtx_ready_timer = FAST_DTX_LATENCY; + #endif + } + else + // -> Channel description must be the one for Before STI. + { + chan1_desc_ptr = &l1a_l1s_com.dedic_set.aset->chan1.desc_bef_sti; + chan2_desc_ptr = &l1a_l1s_com.dedic_set.aset->chan2.desc_bef_sti; + alist_ptr = &l1a_l1s_com.dedic_set.aset->ma.freq_list_bef_sti; + } + } + + //--------------------------- + // Set the active parameters. + //--------------------------- + l1a_l1s_com.dedic_set.aset->chan1.desc_ptr = chan1_desc_ptr; + l1a_l1s_com.dedic_set.aset->chan2.desc_ptr = chan2_desc_ptr; + l1a_l1s_com.dedic_set.aset->ma.alist_ptr = alist_ptr; + + //------------------------------------------------------- + // Enable Dedicated mode tasks according to channel type. + //------------------------------------------------------- + switch(l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr->channel_type) + { + case SDCCH_8: + case SDCCH_4: + { + l1a_l1s_com.l1s_en_task[DDL] = TASK_ENABLED; + l1a_l1s_com.l1s_en_task[DUL] = TASK_ENABLED; + l1a_l1s_com.l1s_en_task[ADL] = TASK_ENABLED; + l1a_l1s_com.l1s_en_task[AUL] = TASK_ENABLED; + l1a_l1s_com.l1s_en_task[TCHTH] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHD] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHTF] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHA] = TASK_DISABLED; + } + break; + + case TCH_F: + { + l1a_l1s_com.l1s_en_task[DDL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[DUL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[ADL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[AUL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHTH] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHD] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHTF] = TASK_ENABLED; + l1a_l1s_com.l1s_en_task[TCHA] = TASK_ENABLED; + } + break; + + case TCH_H: + { + l1a_l1s_com.l1s_en_task[DDL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[DUL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[ADL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[AUL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHTH] = TASK_ENABLED; + l1a_l1s_com.l1s_en_task[TCHD] = TASK_ENABLED; + l1a_l1s_com.l1s_en_task[TCHTF] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHA] = TASK_ENABLED; + } + break; + } + + //---------------------------------------------- + // Set the active subchannel (case of 2 TCH/H-). + //---------------------------------------------- + + if(l1a_l1s_com.dedic_set.aset->chan2.desc.channel_type == TCH_H) + // 2 TCHH channels are maintained... Swap from one to the other each frame. + { + UWORD8 fn_mod13; + + // Get FN % 13. + fn_mod13 = l1s.actual_time.t2; if(fn_mod13 >= 13) fn_mod13 -= 13; + + if((fn_mod13) == (2*(fn_mod13/2))) + // Current "FN %13" is EVEN, we must set the active channel pointer + // to the channel maintaining the subchannel 1. + { + if(l1a_l1s_com.dedic_set.aset->chan1.desc.subchannel == 1) + l1a_l1s_com.dedic_set.aset->achan_ptr = &(l1a_l1s_com.dedic_set.aset->chan1); + else + l1a_l1s_com.dedic_set.aset->achan_ptr = &(l1a_l1s_com.dedic_set.aset->chan2); + } + else + // Current "FN %13" is ODD, we must set the active channel pointer + // to the channel maintaining the subchannel 0. + { + if(l1a_l1s_com.dedic_set.aset->chan1.desc.subchannel == 0) + l1a_l1s_com.dedic_set.aset->achan_ptr = &(l1a_l1s_com.dedic_set.aset->chan1); + else + l1a_l1s_com.dedic_set.aset->achan_ptr = &(l1a_l1s_com.dedic_set.aset->chan2); + } + } + + //----------------------------------------------------------------- + // T3124 timer management (HO, physical information management)... + //----------------------------------------------------------------- + + if(l1a_l1s_com.dedic_set.aset->t3124 != 0) + // Waiting for "PHYSICAL INFORMATION" message from BTS. + { + // Decrement T3124 timer. + l1a_l1s_com.dedic_set.aset->t3124--; + + if(l1a_l1s_com.dedic_set.aset->t3124 == 0) + // TIMEOUT: send L1C_HANDOVER_FINISHED message with a TIMEOUT indication. + { + UWORD8 channel_type = l1a_l1s_com.dedic_set.aset->chan1.desc.channel_type; + + // Stop TCH/F and TCH/H (stop Omega) (used in SYNCHRO task) + if((channel_type == TCH_F) || (channel_type == TCH_H)) + { + l1a_l1s_com.dedic_set.stop_tch = TRUE; + + // CQ: Force the Audio ON to avoid having the DSP reseting the VDLON and producing a pop noise + // on single ended outputs. + l1s_dsp_com.dsp_ndb_ptr->d_toneskb_init |= (API) B_AUDIO_ON_START; + l1s.l1_audio_it_com = TRUE; + l1a_l1s_com.audio_forced_by_l1s = TRUE; + } + + // Clear ciphering setting in MCU-DSP com. + l1ddsp_load_ciph_param(0, &(l1a_l1s_com.dedic_set.aset->ciph_key)); + + // Reset the global dedicated enable flag. + l1a_l1s_com.l1s_en_task[DEDIC] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[DDL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[DUL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[ADL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[AUL] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHTH] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHD] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHTF] = TASK_DISABLED; + l1a_l1s_com.l1s_en_task[TCHA] = TASK_DISABLED; + + // Reset active dedicated set. + l1a_l1s_com.dedic_set.aset = NULL; + + // Enter to the handover fail mode. + l1a_l1s_com.dedic_set.handover_fail_mode = TRUE; + + // SYNCHRO task and its associated parameters (tn_difference, dl_tn and + // dsp_scheduler_mode) are not Enabled/Updated if we are in the specific case: + // L1A is touching SYNCHRO parameters and leave L1A to go in HISR (L1S) + // in middle of the update (cf. BUG1339) + if(l1a_l1s_com.task_param[SYNCHRO] == SEMAPHORE_RESET) + { + // Since SYNCHRO has the highest priority and the installation of + // this task in the MFTAB is made after a CLEAR of the MFTAB, we + // insure that any uncompleted task will be ABORTED. + l1a_l1s_com.l1s_en_task[SYNCHRO] = TASK_ENABLED; + } + + // Handover access procedure is completed. + // -> send L1C_HANDOVER_FINISHED message with "cause = TIMEOUT" to L1A. + l1s_send_ho_finished(HO_TIMEOUT); + } + } + #if FF_L1_IT_DSP_DTX + // ASET validity check (cleared upon handover timeout) + if (l1a_l1s_com.dedic_set.aset != NULL) + { + // Handover in progress (equals -1 if asynchronous) + if(l1a_l1s_com.dedic_set.aset->ho_acc_to_send != 0) + // Initialize timer for fast DTX availabilty + l1a_apihisr_com.dtx.fast_dtx_ready_timer = FAST_DTX_LATENCY; + + // Dedicated channel mode change. Fast DTX interrupt can be used after some time + if (l1a_apihisr_com.dtx.fast_dtx_ready_timer == FAST_DTX_LATENCY) + { + // Clear DTX interrupt condition + l1a_apihisr_com.dtx.pending = FALSE; + // Enable TX activity + l1a_apihisr_com.dtx.tx_active = TRUE; + // No DTX status awaited + l1a_apihisr_com.dtx.dtx_status = DTX_AVAILABLE; + + // Fast DTX shall not be used for a while + l1a_apihisr_com.dtx.fast_dtx_ready = FALSE; + } + + // Fast DTX latency timer handling (not on idle frame) + if ((l1a_apihisr_com.dtx.fast_dtx_ready_timer > 0) && (l1s.next_time.fn_mod13 != 12)) + l1a_apihisr_com.dtx.fast_dtx_ready_timer--; + + // Timeout processed on a DTX block status boundary + else if (l1a_apihisr_com.dtx.fast_dtx_ready_timer == 0) + { + UWORD8 channel_type; + UWORD8 subchannel; + + channel_type = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr->channel_type; + subchannel = l1a_l1s_com.dedic_set.aset->achan_ptr->desc_ptr->subchannel; + + // Wait for DTX status boundary to enable Fast DTX use + if ((((channel_type == TCH_F) || + ((channel_type == TCH_H) && (subchannel == 0))) && // TCH-AFS and TCH-AHS0 + (l1s.actual_time.fn_mod13_mod4 == 3)) || // DTX status reported during TDMA3 + (((channel_type == TCH_H) && (subchannel == 1)) && // TCH-AHS1 + (l1s.next_time.fn_mod13_mod4 == 1)) // DTX status reported during TDMA0 + ) + { + l1a_apihisr_com.dtx.fast_dtx_ready = TRUE; + } + } + } + #endif + } +} + +#if (MOVE_IN_INTERNAL_RAM == 0) // Must be followed by the pragma used to duplicate the funtion in internal RAM +//#pragma DUPLICATE_FOR_INTERNAL_RAM_START + +#if FF_L1_IT_DSP_USF + + /*-------------------------------------------------------*/ + /* l1usf_apihisr() */ + /*-------------------------------------------------------*/ + /* */ + /* Description: */ + /* ------------ */ + /* This function is called from the HISR handling the */ + /* processing of the DSP USF IT interrupt. It is */ + /* triggered upon USF decoding completion, once the */ + /* results have been reported in API. */ + /* Operations executed: */ + /* 1) MACS allocation update */ + /* 2) DSP programming */ + /* 3) ABB (APC, ramps) programming */ + /* 4) TCR measurement handling */ + /* 5) TPU scenario enabling and API DB pages switch */ + /* */ + /*-------------------------------------------------------*/ + + void l1usf_apihisr(void) + { + // Make sure the interrupt was expected + if (l1ps_macs_com.usf_status == USF_AWAITED) + { + // Flags the USF HISR before MACS/L1S update + l1ps_macs_com.usf_status = USF_IT_DSP; + + // Test if PDTCH task is running + if (l1s.task_status[PDTCH].current_status != INACTIVE) + { + // MACS allocation update (allocation then TPU, DSP and ABB) + l1ps_ctrl_pdtch(PDTCH, BURST_3); + + // Packet transfer meas. manager update (PM control pipelines) + l1ps_transfer_meas_manager(); + + // End manager update (TPU enable and API DB switches) + l1s_end_manager(); + } + + // Test if PRACH task is running + else if (l1s.task_status[PRACH].current_status == ACTIVE) + { + // PRACH control + l1ps_ctrl_prach(PRACH, BURST_3); + + // Packet meas. manager update (PM control pipelines) + l1ps_meas_manager(); + + // End manager update (TPU enable and API DB switches) + l1s_end_manager(); + } + + // USF validity is no more pending + l1ps_macs_com.usf_status = USF_AVAILABLE; + } + + // Clear USF pending condition + l1a_apihisr_com.usf.pending = FALSE; + } + +#endif // FF_L1_IT_DSP_USF + +#if FF_L1_IT_DSP_DTX + + /*-------------------------------------------------------*/ + /* l1dtx_apihisr() */ + /*-------------------------------------------------------*/ + /* */ + /* Description: */ + /* ------------ */ + /* This function is called from the HISR handling the */ + /* processing of the DSP DTX IT interrupt. It is */ + /* triggered once DTX status is available and reported */ + /* in API. */ + /* Operations executed: */ + /* 1) TX/DSP part of TCH programming */ + /* 2) Dedicated mode BA list measurements handling */ + /* 3) TPU scenario enabling and API DB pages switch */ + /* */ + /*-------------------------------------------------------*/ + + void l1dtx_apihisr(void) + { + // Make sure the interrupt was expected + if (l1a_apihisr_com.dtx.dtx_status == DTX_AWAITED) + { + // Flags the DTX HISR before L1S update + l1a_apihisr_com.dtx.dtx_status = DTX_IT_DSP; + + // Latch TX activity status + if (l1s_dsp_com.dsp_ndb_ptr->d_fast_dtx_enc_data) + l1a_apihisr_com.dtx.tx_active = TRUE; + else + l1a_apihisr_com.dtx.tx_active = FALSE; + + // TCH/F is running, invoke its control function + if (l1a_l1s_com.l1s_en_task[TCHTF] == TASK_ENABLED) + l1s_ctrl_tchtf(TCHTF, NO_PAR); + + // TCH/H is running, invoke its control function + else if (l1a_l1s_com.l1s_en_task[TCHTH] == TASK_ENABLED) + l1s_ctrl_tchth(TCHTH, NO_PAR); + + // Dedicated mode measurement manager + l1s_meas_manager(); + + // End manager update (TPU enable and API DB switches) + l1s_end_manager(); + + // DTX status is no more pending + l1a_apihisr_com.dtx.dtx_status = DTX_AVAILABLE; + } + + // Clear DTX pending condition + l1a_apihisr_com.dtx.pending = FALSE; + } + +#endif // FF_L1_IT_DSP_DTX + +#if (FF_L1_FAST_DECODING == 1) +void l1_fast_decoding_apihisr(void) +{ + /* Tracks if a fast paging burst will be performed, an IT will happen */ + BOOL new_IT_awaited = FALSE; + + /* Clear the pending condition */ + l1a_apihisr_com.fast_decoding.pending = FALSE; + + /* In case semaphore of a task gets set in between force CRC error to be true */ + if(l1a_l1s_com.task_param[l1a_apihisr_com.fast_decoding.task] == SEMAPHORE_SET) + { + l1a_apihisr_com.fast_decoding.crc_error = TRUE; + } + /* Make sure the interrupt was expected */ + if (l1a_apihisr_com.fast_decoding.status == C_FAST_DECODING_AWAITED) + { + /* Update the status */ + l1a_apihisr_com.fast_decoding.status = C_FAST_DECODING_PROCESSING; + + /* Check the NP/PNP burst number, if this is the 4th one nothing has */ + /* to be done (usual scheduling) */ + if (l1a_apihisr_com.fast_decoding.deferred_control_req) + { + l1a_apihisr_com.fast_decoding.deferred_control_req = FALSE; + + /* Retrieve decoding status from the DSP */ + if (l1a_apihisr_com.fast_decoding.crc_error) + { + /* Block decoding failed, more bursts must be received */ + switch(l1a_apihisr_com.fast_decoding.task) + { + case NP: + { + l1s_ctrl_snb_dl(NP, l1a_apihisr_com.fast_decoding.burst_id); + new_IT_awaited = TRUE; + break; + } /* case NP: */ +#if L1_GPRS + case PNP: + { + l1ps_ctrl_snb_dl(PNP, l1a_apihisr_com.fast_decoding.burst_id); + new_IT_awaited = TRUE; + break; + } /* case PNP: */ +#endif /* L1_GPRS */ + + case NBCCHS: + { + l1s_ctrl_snb_dl(NBCCHS, l1a_apihisr_com.fast_decoding.burst_id); + new_IT_awaited = TRUE; + break; + } /* case NBCCHS */ + + } /* switch(l1a_apihisr_com.fast_decoding.task) */ + } /* end if CRC error */ + else /* if (l1a_apihisr_com.fast_decoding.crc_error == TRUE) */ + { +#if L1_GPRS + /* Decoding OK so no new control so no new IT to expect */ + /* reading normal burst in packet idle mode on a different timeslot so need to restore synchro*/ + if ( (l1a_apihisr_com.fast_decoding.task == NP) + && (l1a_l1s_com.l1s_en_task[PNP] == TASK_ENABLED) + && (l1s.algo_change_synchro_active) + ) + { + /* Ensure that synchro back is executed in the NMO II or III */ + l1s_restore_synchro(); + l1s.ctrl_synch_before = FALSE; + l1s.algo_change_synchro_active = FALSE; + } +#endif /* L1_GPRS */ + } /* end else no CRC error */ + + /* In any case power measurements schedulers and end of frame processing */ + /* must be executed now */ +#if L1_GPRS + /* Packet Measurement Manager */ + l1ps_meas_manager(); +#endif + /* Measurement Manager */ + l1s_meas_manager(); + /* End Manager */ + l1s_end_manager(); + } + else /* if (l1a_apihisr_com.fast_decoding.control_required) */ + { + /* No new control so no new IT to expect */ + } + } /* if (l1a_apihisr_com.fast_decoding.status == C_FAST_DECODING_AWAITED) */ + else + { + /* Interrupt received but not expected, this shouldn't happen */ + l1_trace_IT_DSP_error(IT_DSP_ERROR_FAST_DECODING_UNEXP); + } + + /* Status update depending on CRC and the scheduling of another bursts */ + if (new_IT_awaited) + { + /* New IT awaited */ + l1a_apihisr_com.fast_decoding.status = C_FAST_DECODING_AWAITED; + } + else if (l1a_apihisr_com.fast_decoding.crc_error == FALSE) + { + /* No new IT awaited, the CRC is OK, fast decoding is complete */ + l1a_apihisr_com.fast_decoding.status = C_FAST_DECODING_COMPLETE; + } + else + { + /* No new IT awaited and CRC is still fail, typically 4th burst received */ + /* but decoding has failed. */ + l1a_apihisr_com.fast_decoding.status = C_FAST_DECODING_NONE; + } +} /* end function l1_fast_decoding_apihisr */ +#endif /* FF_L1_FAST_DECODING */ + +//#pragma DUPLICATE_FOR_INTERNAL_RAM_END +#endif // MOVE_IN_INTERNAL_RAM + + +/* Added temporirly for RF_KEypad build */ +#if (L1_RF_KBD_FIX == 1) + +#if(OP_L1_STANDALONE == 1) + +/* Modify the KPD timer values */ +void kpd_timer_modify(UWORD8 ratio,UWORD32 frameNumber) +{ + UWORD32 debounce_time, long_key_time, timeout_time, temp_count, local_ratio; + WORD32 ptv_value; + UWORD16 keypad_state; + + keypad_state = ((*(volatile UINT16*) KBR_STATE_MACHINE_STATUS) & 0x0f); + + debounce_time = (*(volatile UINT16*) KBR_DEBOUNCING_TIME) & 0x3f; + local_ratio = KPD_DEBOUNCING_TIME / debounce_time; + + if( keypad_state == 2 || keypad_state == 3 || keypad_state == 4) + { + ptv_value = KPD_CLOCK_DIVIDER; + + if( ratio > 1) + { + if( ratio % 2) + { + ratio += 1; + } + if( !ratio ) + ratio = 2; + + for(temp_count = 0; ratio > 1 && temp_count < 7; temp_count++) + { + ratio /= 2; + } + + ptv_value -= temp_count; + } + + if( local_ratio > 1) + { + if( ratio % 2) + { + ratio += 1; + } + if( !ratio ) + ratio = 2; + + for(temp_count = 0; ratio > 1 && temp_count < 7; temp_count++) + { + ratio /= 2; + } + + ptv_value += temp_count; + } + + if( ptv_value < 0) + ptv_value = 0; + + /* Change the PTV value */ + SetGroupBits16(*(volatile unsigned short *)(KBR_CTRL_REG), 2, 3, ptv_value); + } + else + { + + debounce_time = ((*(volatile UINT16*) KBR_DEBOUNCING_TIME) & 0x3f) * local_ratio; + long_key_time = ((*(volatile UINT16*)KBR_LONG_KEY_TIME) & 0xfff) * local_ratio; + timeout_time = (*(volatile UINT16*) KBR_TIME_OUT) * local_ratio; +// kpd_env_ctrl_blk->long_time *= local_ratio; +// kpd_env_ctrl_blk->repeat_time *= local_ratio; + ptv_value = ((*(volatile UINT16*) KBR_CTRL_REG) & 0x1c) >> 2; + + if( ptv_value != KPD_CLOCK_DIVIDER) + { + /* Change the PTV value */ + SetGroupBits16(*(volatile unsigned short *)(KBR_CTRL_REG), 2, 3, KPD_CLOCK_DIVIDER); + } + + if( ratio > 0 ) + { + (*(volatile UINT16*) KBR_DEBOUNCING_TIME) = debounce_time / ratio; + (*(volatile UINT16*) KBR_LONG_KEY_TIME) = long_key_time / ratio; + (*(volatile UINT16*)KBR_TIME_OUT) = timeout_time / ratio; +// kpd_env_ctrl_blk->long_time /= ratio; +// kpd_env_ctrl_blk->repeat_time /= ratio; + } + } + +} + + +void kpd_state_probe(UWORD32 frameNumber) +{ + // not used in stand alone +} + +#endif + +#endif/* #if (L1_RF_KBD_FIX == 1) */ + +/* Added temporirly for RF_KEypad build */ + + + +//This function calculates and returns the number of PM to scheduled during page block monitor +UWORD8 calc_num_pm_to_report() +{ + UWORD8 time_for_balist_meas; + UWORD8 num_pms_drx; + + time_for_balist_meas = ((((((5*l1a_l1s_com.ba_list.nbr_carrier)+6)/7)*l1a_l1s_com.bs_pa_mfrms /4)+1) > 5)?(((((5*l1a_l1s_com.ba_list.nbr_carrier)+6)/7)*l1a_l1s_com.bs_pa_mfrms /4)+1):5; + + if(time_for_balist_meas == 5) + { + num_pms_drx = ((5*l1a_l1s_com.ba_list.nbr_carrier*l1a_l1s_com.bs_pa_mfrms*51*577*8)/(time_for_balist_meas*1000*1000))+1; + } + else + { + num_pms_drx = ((5*l1a_l1s_com.ba_list.nbr_carrier*28*51*577*8)/(((5*l1a_l1s_com.ba_list.nbr_carrier)+6)*1000*1000))+1; + } + + return(num_pms_drx); +} + + + +void update_num_pm_fp_table_for_rach(UWORD8 nbmeas,UWORD8 *p) +{ + + switch(nbmeas) + { + case 1: + case 2: break; + case 3: p[0]=1; + p[1]=2; + break; + case 4: p[0]=1; + p[1]=3; + break; + case 5: p[0]=1; + p[1]=4; + break; + case 6: p[0]=1; + p[1]=4; + break; + case 7: p[0]=1; + p[1]=4; + break; + } + +} + + + +void update_num_pm_table_for_rach(UWORD8 nbmeas,UWORD8 *p) +{ + switch(nbmeas) + { + case 1: + case 2: + case 3: + case 4: break; + case 5: if(l1a_l1s_com.ba_list.np_ctrl == 1) + { + p[0]=1; + p[1]=2; + p[2]=1; + p[3]=1; + } + else if(l1a_l1s_com.ba_list.np_ctrl == 2) + { + p[0]=2; + p[1]=1; + p[2]=1; + p[3]=1; + } + else if(l1a_l1s_com.ba_list.np_ctrl == 3) + { + p[0]=2; + p[1]=1; + p[2]=1; + p[3]=1; + } + break; + case 6: if(l1a_l1s_com.ba_list.np_ctrl == 1) + { + p[0]=1; + p[1]=2; + p[2]=2; + p[3]=1; + } + else if(l1a_l1s_com.ba_list.np_ctrl == 2) + { + p[0]=2; + p[1]=1; + p[2]=2; + p[3]=1; + } + else if(l1a_l1s_com.ba_list.np_ctrl == 3) + { + p[0]=2; + p[1]=2; + p[2]=1; + p[3]=1; + } + break; + case 7: if(l1a_l1s_com.ba_list.np_ctrl == 1) + { + p[0]=1; + p[1]=2; + p[2]=2; + p[3]=2; + } + else if(l1a_l1s_com.ba_list.np_ctrl == 2) + { + p[0]=2; + p[1]=1; + p[2]=2; + p[3]=2; + } + else if(l1a_l1s_com.ba_list.np_ctrl == 3) + { + p[0]=2; + p[1]=2; + p[2]=1; + p[3]=2; + } + break; + } +}