# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1465343845 0
# Node ID cf73d0ae84f5ef3e720462c5a17e1654e9e73c37
# Parent  f594d406cdd0f3d4eb6f6749fddda27a14de11ba
l1audio_init.c: initial import of LoCosto source

diff -r f594d406cdd0 -r cf73d0ae84f5 chipsetsw/layer1/audio_cfile/l1audio_init.c
--- a/chipsetsw/layer1/audio_cfile/l1audio_init.c	Tue Jun 07 23:53:44 2016 +0000
+++ b/chipsetsw/layer1/audio_cfile/l1audio_init.c	Tue Jun 07 23:57:25 2016 +0000
@@ -1,1 +1,707 @@
-/* dummy C source file */
+/************* Revision Controle System Header *************
+ *                  GSM Layer 1 software
+ * L1AUDIO_INIT.C
+ *
+ *        Filename l1audio_init.c
+ *  Copyright 2003 (C) Texas Instruments
+ *
+ ************* Revision Controle System Header *************/
+
+/************************************/
+/* Include files...                 */
+/************************************/
+
+#include "l1_macro.h"
+#include "l1_confg.h"
+
+
+  #include "l1_types.h"
+  #include "sys_types.h"
+
+  #if (CODE_VERSION == SIMULATION) && (AUDIO_SIMULATION)
+
+
+    #include <stdlib.h>
+    #include <string.h>
+
+    #include "iq.h"             // Debug / Init hardware  ("eva3.lib")
+    #include "l1_ver.h"
+    #include "l1_const.h"
+    #include "l1_signa.h"
+
+    #if TESTMODE
+      #include "l1tm_defty.h"
+    #endif
+
+    #include "l1audio_const.h"
+    #include "l1audio_cust.h"
+    #include "l1audio_defty.h"
+    #include "l1audio_msgty.h"
+    #include "l1audio_varex.h"
+
+    #if (L1_GTT == 1)
+      #include "l1gtt_const.h"
+      #include "l1gtt_defty.h"
+    #endif
+//added here from e-sample for AAC
+    #if (L1_DYN_DSP_DWNLD == 1)
+      #include "l1_dyn_dwl_const.h"
+      #include "l1_dyn_dwl_defty.h"
+    #endif
+    #if (L1_MP3 == 1)
+      #include "l1mp3_defty.h"
+    #endif
+
+    #if (L1_MIDI == 1)
+      #include "l1midi_defty.h"
+    #endif
+//added here from e-sample for AAC
+    #if (L1_AAC == 1)
+      #include "l1aac_defty.h"
+    #endif
+    #include "l1_defty.h"
+    #include "cust_os.h"
+    #include "l1_msgty.h"
+    #include "l1_varex.h"
+    #include "l1_mftab.h"
+    #include "l1_tabs.h"
+    #include "l1_ctl.h"
+
+    #include "l1_time.h"
+    #include "l1_scen.h"
+  #else // NOT SIMULATION
+
+  // Layer1 and debug include files.
+    #include <ctype.h>
+    #include <math.h>
+    #include "l1_ver.h"
+    #include "l1_const.h"
+    #include "l1_signa.h"
+
+    #if TESTMODE
+      #include "l1tm_defty.h"
+    #endif
+
+    #include "l1audio_const.h"
+    #include "l1audio_cust.h"
+    #include "l1audio_defty.h"
+    #include "l1audio_msgty.h"
+    #include "l1audio_varex.h"
+
+    #if (L1_GTT == 1)
+      #include "l1gtt_const.h"
+      #include "l1gtt_defty.h"
+    #endif
+//added here from e-sample for AAC
+    #if (L1_DYN_DSP_DWNLD == 1)
+      #include "l1_dyn_dwl_const.h"
+      #include "l1_dyn_dwl_defty.h"
+    #endif
+    #if (L1_MP3 == 1)
+      #include "l1mp3_defty.h"
+    #endif
+
+    #if (L1_MIDI == 1)
+      #include "l1midi_defty.h"
+    #endif
+//added here from e-sample for AAC
+    #if (L1_AAC == 1)
+      #include "l1aac_defty.h"
+    #endif
+
+    #include "l1_defty.h"
+    #include "cust_os.h"
+    #include "l1_msgty.h"
+    #include "tpudrv.h"       // TPU drivers.           ("eva3.lib")
+    #include "l1_varex.h"
+    #include "l1_proto.h"
+    #include "l1_mftab.h"
+    #include "l1_tabs.h"
+    #include "mem.h"
+    #include "armio.h"
+    #include "timer.h"
+    #include "timer1.h"
+    #include "dma.h"
+    #include "inth.h"
+    #include "ulpd.h"
+    #include "rhea_arm.h"
+    #include "clkm.h"         // Clockm  ("eva3.lib")
+    #include "l1_ctl.h"
+    #include "l1_time.h"
+
+    #if L2_L3_SIMUL
+      #include "l1_scen.h"
+    #endif
+  #endif // NOT_SIMULATION
+
+#if (L1_DRC == 1)
+  extern T_DRC_MCU_DSP *drc_ndb;
+  #if (CODE_VERSION == SIMULATION)
+    extern T_DRC_MCU_DSP drc_ndb_sim;
+  #endif
+#endif
+#if(L1_BT_AUDIO ==1)
+extern T_L1_BT_AUDIO bt_audio;
+#endif
+  /**************************************/
+  /* Prototypes for L1 initialization   */
+  /**************************************/
+  void l1audio_dsp_init        (void);
+  void l1audio_initialize_var  (void);
+
+  /**************************************/
+  /* External prototypes                */
+  /**************************************/
+
+  /*-------------------------------------------------------*/
+  /* l1audio_dsp_init()                                    */
+  /*-------------------------------------------------------*/
+  /*                                                       */
+  /* Parameters :                                          */
+  /*                                                       */
+  /* Return     :                                          */
+  /*                                                       */
+  /* Description : Initialize the part of the API          */
+  /*               dedicated to the audio task.            */
+  /*                                                       */
+  /*-------------------------------------------------------*/
+  void l1audio_dsp_init(void)
+  {
+    UWORD8  i, j;
+
+    #if (KEYBEEP)
+      l1s_dsp_com.dsp_ndb_ptr->d_k_x1_kt0       = 0;             // keybeep variable
+      l1s_dsp_com.dsp_ndb_ptr->d_k_x1_kt1       = 0;             // keybeep variable
+      l1s_dsp_com.dsp_ndb_ptr->d_dur_kb         = 0;             // keybeep variable
+    #endif
+
+    #if ((TONE) || (VOICE_MEMO))
+      l1s_dsp_com.dsp_ndb_ptr->d_k_x1_t0        = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_k_x1_t1        = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_k_x1_t2        = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_pe_rep         = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_pe_off         = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_se_off         = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_bu_off         = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_t0_on          = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_t0_off         = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_t1_on          = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_t1_off         = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_t2_on          = 0;             // tone variable
+      l1s_dsp_com.dsp_ndb_ptr->d_t2_off         = 0;             // tone variable
+
+      l1s_dsp_com.dsp_ndb_ptr->d_shiftul        = 0x100;
+      l1s_dsp_com.dsp_ndb_ptr->d_shiftdl        = 0x100;
+    #endif // (TONE) || (VOICE_MEMO)
+    #if (L1_PCM_EXTRACTION)
+      l1s_dsp_com.dsp_ndb_ptr->d_pcm_api_upload         = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_pcm_api_download       = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_pcm_api_error          = 0;
+    #endif
+
+  // Correction of PR G23M/L1_MCU-SPR-15494
+  #if ((CHIPSET == 12) || (CHIPSET == 15))
+    #if (DSP == 35) || (DSP == 36) || (DSP == 37) || (DSP == 38) || (DSP == 39)
+      l1s_dsp_com.dsp_ndb_ptr->d_cport_init      = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_cport_ctrl      = 0;
+      l1s_dsp_com.dsp_ndb_ptr->a_cport_cfr[0]    = 0;
+      l1s_dsp_com.dsp_ndb_ptr->a_cport_cfr[1]    = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_cport_tcl_tadt  = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_cport_tdat      = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_cport_tvs       = 0;
+    #endif
+  #endif
+
+    #if (L1_VOICE_MEMO_AMR)
+      l1s_dsp_com.dsp_ndb_ptr->d_shiftul        = 0x100;
+    #endif // L1_VOICE_MEMO_AMR
+
+    #if (MELODY_E1)
+      l1s_dsp_com.dsp_ndb_ptr->d_melo_osc_used    = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_melo_osc_active  = 0;
+
+      l1s_dsp_com.dsp_ndb_ptr->a_melo_note0[0]    = SC_END_OSCILLATOR_MASK;
+      l1s_dsp_com.dsp_ndb_ptr->a_melo_note1[0]    = SC_END_OSCILLATOR_MASK;
+      l1s_dsp_com.dsp_ndb_ptr->a_melo_note2[0]    = SC_END_OSCILLATOR_MASK;
+      l1s_dsp_com.dsp_ndb_ptr->a_melo_note3[0]    = SC_END_OSCILLATOR_MASK;
+      l1s_dsp_com.dsp_ndb_ptr->a_melo_note4[0]    = SC_END_OSCILLATOR_MASK;
+      l1s_dsp_com.dsp_ndb_ptr->a_melo_note5[0]    = SC_END_OSCILLATOR_MASK;
+      l1s_dsp_com.dsp_ndb_ptr->a_melo_note6[0]    = SC_END_OSCILLATOR_MASK;
+      l1s_dsp_com.dsp_ndb_ptr->a_melo_note7[0]    = SC_END_OSCILLATOR_MASK;
+    #endif // MELODY_E1
+
+    // Initialize the FIR as an all band pass
+    // IMPORTANT NOTE: FIR/DL parameters are also initialized for DSP 36 when L1_IIR == 1 because
+    // in FIR loop mode, the old FIR API is still used
+    #if (DSP == 33) || (DSP == 34) || (DSP == 35) || (DSP == 36) || (DSP == 37) || (DSP == 38) || (DSP == 39)// The FIR coefficents are in param memory
+      l1s_dsp_com.dsp_param_ptr->a_fir31_downlink[0] = 0x4000;
+      l1s_dsp_com.dsp_param_ptr->a_fir31_uplink[0]   = 0x4000;
+    #else
+      l1s_dsp_com.dsp_ndb_ptr->a_fir31_downlink[0]   = 0x4000;
+      l1s_dsp_com.dsp_ndb_ptr->a_fir31_uplink[0]     = 0x4000;
+    #endif
+
+    for (i=1; i<MAX_FIR_COEF; i++)
+    {
+      #if (DSP == 33) || (DSP == 34) || (DSP == 35) || (DSP == 36) || (DSP == 37) || (DSP == 38) || (DSP == 39)// The FIR coefficents are in param memory
+        l1s_dsp_com.dsp_param_ptr->a_fir31_downlink[i]  = 0;
+        l1s_dsp_com.dsp_param_ptr->a_fir31_uplink[i]    = 0;
+      #else
+        l1s_dsp_com.dsp_ndb_ptr->a_fir31_downlink[i]    = 0;
+        l1s_dsp_com.dsp_ndb_ptr->a_fir31_uplink[i]      = 0;
+      #endif
+    }
+    #if (DSP == 17) || (DSP == 32)
+      // start the FIR task
+      l1s_dsp_com.dsp_ndb_ptr->d_audio_init |= B_FIR_START;
+    #endif
+
+    #if (L1_IIR == 1)
+      // IIR enabled by default
+      // Set the default configuration (all band pass - FIR only mode)
+      l1s_dsp_com.dsp_ndb_ptr->d_iir_nb_iir_blocks = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir_nb_fir_coefs  = 0x1f;
+
+      l1s_dsp_com.dsp_ndb_ptr->a_iir_fir_coefs[0]  = 0x4000;
+      for (i=1; i < (l1s_dsp_com.dsp_ndb_ptr->d_iir_nb_fir_coefs - 1); i++)
+        l1s_dsp_com.dsp_ndb_ptr->a_iir_fir_coefs[i] = 0;
+      
+      l1s_dsp_com.dsp_ndb_ptr->d_iir_input_scaling       = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir_fir_scaling         = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir_input_gain_scaling  = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir_output_gain_scaling = 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir_output_gain         = 0xffff;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir_feedback            = 0;
+    #endif
+
+    #if (AUDIO_MODE)
+      // Reset the FIR loopback and the audio mode
+      l1s_dsp_com.dsp_ndb_ptr->d_audio_init &= ~(B_FIR_LOOP | B_GSM_ONLY | B_BT_HEADSET | B_BT_CORDLESS);
+      // Set the GSM mode
+      l1s_dsp_com.dsp_ndb_ptr->d_audio_init |= B_GSM_ONLY;
+    #else
+      // Reset the loopback
+      l1s_dsp_com.dsp_ndb_ptr->d_audio_init &= ~(B_FIR_LOOP);
+    #endif
+
+   #if (W_A_DSP_SR_BGD)
+     // Initialize the DSP speech reco background task
+
+     // DSP background enabled for SR.
+     l1s_dsp_com.dsp_param_ptr->d_gsm_bgd_mgt = (B_DSPBGD_RECO | B_DSPBGD_UPD);
+     l1s_dsp_com.dsp_ndb_ptr->d_max_background = 7;
+
+     // TEMPORARY: Init DSP background interface for RECO.
+     if (l1s_dsp_com.dsp_param_ptr->d_gsm_bgd_mgt & B_DSPBGD_RECO)
+     {
+       l1s_dsp_com.dsp_ndb_ptr->d_background_enable &= ~(1 << C_BGD_RECOGN);
+       l1s_dsp_com.dsp_ndb_ptr->d_background_abort  &= ~(1 << C_BGD_RECOGN);
+       l1s_dsp_com.dsp_ndb_ptr->a_background_tasks[C_BGD_RECOGN] = (C_BGD_RECOGN<<11) | 1;
+       l1s_dsp_com.dsp_ndb_ptr->a_back_task_io[C_BGD_RECOGN]     = (API)(0x0000); // Not used by Recognition task.
+     }
+     if (l1s_dsp_com.dsp_param_ptr->d_gsm_bgd_mgt & B_DSPBGD_UPD)
+     {
+       l1s_dsp_com.dsp_ndb_ptr->d_background_enable &= ~(1 << C_BGD_ALIGN);
+       l1s_dsp_com.dsp_ndb_ptr->d_background_abort  &= ~(1 << C_BGD_ALIGN);
+       l1s_dsp_com.dsp_ndb_ptr->a_background_tasks[C_BGD_ALIGN]  = (C_BGD_ALIGN<<11)  | 1;
+       l1s_dsp_com.dsp_ndb_ptr->a_back_task_io[C_BGD_ALIGN]      = (API)(0x0000); // Not used by Alignement task.
+     }
+   #elif (DSP == 33) || (DSP == 34) || (DSP == 35) || (DSP == 36) || (DSP == 37) || (DSP == 38) || (DSP == 39)
+     // DSP background task through pending task queue
+     l1s_dsp_com.dsp_param_ptr->d_gsm_bgd_mgt = 0;
+   #endif
+
+    #if (MELODY_E2)
+      // Initalize the Audio compressor used for E2
+      l1s_dsp_com.dsp_ndb_ptr->d_audio_compressor_ctrl = 0x0401;
+
+      // Initialize the melody E2 variables
+      l1s_dsp_com.dsp_ndb_ptr->d_melody_e2_osc_stop             = 0x0000;
+      l1s_dsp_com.dsp_ndb_ptr->d_melody_e2_osc_active           = 0x0000;
+      l1s_dsp_com.dsp_ndb_ptr->d_melody_e2_semaphore            = 0x0000;
+      for(i=0; i<SC_MELODY_E2_NUMBER_OF_OSCILLATOR; i++)
+      {
+        l1s_dsp_com.dsp_ndb_ptr->a_melody_e2_osc[i][0] = 0x0000;
+      }
+      l1s_dsp_com.dsp_ndb_ptr->d_melody_e2_globaltimefactor     = 0x0000;
+
+      for (i=0; i<(SC_AUDIO_MELODY_E2_MAX_NUMBER_OF_INSTRUMENT); i++)
+      {
+        l1s_dsp_com.dsp_ndb_ptr->a_melody_e2_instrument_ptr[i]  = 0x0000;
+      }
+
+      // Reset the flag to know if the DSP melody E2 task runs
+      l1s.melody_e2.dsp_task = FALSE;
+    #endif // MELODY_E2
+
+    #if ((DSP==33) || (DSP == 34) || (DSP==35) || (DSP==36) || (DSP == 37) || (DSP == 38) || (DSP == 39))
+      // Linked to E2 melody
+      // In case of WCP, there is a WCP variable at this address
+      l1s_dsp_com.dsp_ndb_ptr->d_melody_selection = NO_MELODY_SELECTED;
+    #endif
+
+    //-----------------------------------
+    // AUDIO control words initialization
+    //-----------------------------------
+    l1s_dsp_com.dsp_ndb_ptr->d_toneskb_init     = 0;             // MCU/DSP audio task com. register
+    l1s_dsp_com.dsp_ndb_ptr->d_toneskb_status   = 0;             // MCU/DSP audio task com. register
+
+
+    #if ((CHIPSET == 4) || (CHIPSET == 12) || (CHIPSET == 15) || ((CHIPSET==10) && (OP_WCP==1))) && ((DSP == 36) || (DSP == 37) || (DSP == 38) || (DSP == 39))
+      l1s_dsp_com.dsp_ndb_ptr->d_es_ctrl            = 0;             // ES control
+      l1s_dsp_com.dsp_ndb_ptr->d_anr_ul_ctrl        = 0;             // ANR control
+      #if (L1_IIR == 1)
+        l1s_dsp_com.dsp_ndb_ptr->d_iir_dl_ctrl    = B_IIR_ENABLE;  // IIR control: enabled by default
+      #else
+        l1s_dsp_com.dsp_ndb_ptr->d_iir_dl_ctrl    = 0;
+      #endif
+      l1s_dsp_com.dsp_ndb_ptr->d_lim_dl_ctrl      = 0;             // Limiter control
+
+    #endif
+
+
+	  
+#if (DSP == 38) || (DSP == 39)
+
+	//-----------------------------------
+    // AUDIO control words initialization
+    //-----------------------------------
+
+      l1s_dsp_com.dsp_ndb_ptr->d_es_ctrl            = 0;             // ES control
+      l1s_dsp_com.dsp_ndb_ptr->d_anr_ul_ctrl        = 0;             // ANR control
+      l1s_dsp_com.dsp_ndb_ptr->d_aec_ul_ctrl        = 0;             // AEC control
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_ctrl        = 0;             // AGC control
+
+      #if (L1_IIR == 1)
+        l1s_dsp_com.dsp_ndb_ptr->d_iir_dl_ctrl      = B_IIR_ENABLE;  // IIR control: enabled by default
+      #else
+        l1s_dsp_com.dsp_ndb_ptr->d_iir_dl_ctrl      = 0;
+      #endif
+      l1s_dsp_com.dsp_ndb_ptr->d_lim_dl_ctrl        = 0;             // Limiter control
+      l1s_dsp_com.dsp_ndb_ptr->d_drc_dl_ctrl        = 0;             // DRC control
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_ctrl        = 0;             // AGC control
+      l1s_dsp_com.dsp_ndb_ptr->d_audio_apps_ctrl    = 0;             // WCM control
+      l1s_dsp_com.dsp_ndb_ptr->d_audio_apps_status  = 0;             // WCM status
+      l1s_dsp_com.dsp_ndb_ptr->d_aqi_status         = 0;             // Initialise the status word
+
+#if(L1_ANR == 2)
+      l1s_dsp_com.dsp_ndb_ptr->d_anr_control          = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_anr_ns_level         = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_anr_tone_ene_th      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_anr_tone_cnt_th      = (API) 0;
+#endif
+
+
+#if(L1_IIR == 2)
+      // Set IIR parameters
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_control         = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_frame_size      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_fir_swap        = (API) 0;
+      
+      // Set parameter os FIR part
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_fir_enable      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_fir_length      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_fir_shift       = (API) 0;
+
+      for (i=0; i < IIR_4X_FIR_MAX_LENGTH; i++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_fir_taps[i]   = (API) 0;
+		}
+
+      // Set parameters for IIR part
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_enable      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_number      = (API) 0;
+
+      // Set parameters for IIR part - SOS 1 
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_1      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_1 = (API) 0;
+
+      for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_1[j]  = (API) 0;
+		}
+      for (j=0; j <  (IIR_4X_ORDER_OF_SECTION + 1); j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_1[j]  = (API) 0;
+		}
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_1  = (API) 0;
+
+
+      // Set parameters for IIR part - SOS 2 
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_2      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_2 = (API) 0;
+
+      for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_2[j]  = (API) 0;
+		}
+      for (j=0; j <  (IIR_4X_ORDER_OF_SECTION + 1); j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_2[j]  = (API) 0;
+		}
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_2  = (API) 0;
+
+
+      // Set parameters for IIR part - SOS 3 
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_3      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_3 = (API) 0;
+
+      for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_3[j]  = (API) 0;
+		}
+      for (j=0; j <  (IIR_4X_ORDER_OF_SECTION + 1); j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_3[j]  = (API) 0;
+		}
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_3  = (API) 0;
+
+
+      // Set parameters for IIR part - SOS 4 
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_4      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_4 = (API) 0;
+
+      for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_4[j]  = (API) 0;
+		}
+      for (j=0; j <  (IIR_4X_ORDER_OF_SECTION + 1); j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_4[j]  = (API) 0;
+		}
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_4  = (API) 0;
+
+
+      // Set parameters for IIR part - SOS 5 
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_5      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_5 = (API) 0;
+
+      for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_5[j]  = (API) 0;
+		}
+      for (j=0; j <  (IIR_4X_ORDER_OF_SECTION + 1); j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_5[j]  = (API) 0;
+		}
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_5  = (API) 0;
+
+
+      // Set parameters for IIR part - SOS 6 
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_6      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_6 = (API) 0;
+
+      for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_6[j]  = (API) 0;
+		}
+      for (j=0; j <  (IIR_4X_ORDER_OF_SECTION + 1); j++)
+		{
+        l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_6[j]  = (API) 0;
+		}
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_6  = (API) 0;
+
+
+
+      l1s_dsp_com.dsp_ndb_ptr->d_iir4x_gain            = (API) 0;
+
+#endif
+
+#if(L1_AGC_UL == 1)
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_control                = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_frame_size             = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_targeted_level         = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_signal_up              = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_signal_down            = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_max_scale              = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_smooth_alpha      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_smooth_alpha_fast = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_smooth_beta       = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_smooth_beta_fast  = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_intp_flag         = (API) 0;
+#endif
+
+#if(L1_AGC_DL == 1)
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_control                = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_frame_size             = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_targeted_level         = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_signal_up              = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_signal_down            = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_max_scale              = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_smooth_alpha      = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_smooth_alpha_fast = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_smooth_beta       = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_smooth_beta_fast  = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_intp_flag         = (API) 0;
+#endif
+
+#if(L1_WCM == 1)
+
+      l1s_dsp_com.dsp_ndb_ptr->d_wcm_mode             = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_wcm_frame_size       = (API) 0;
+	  l1s_dsp_com.dsp_ndb_ptr->d_wcm_num_sub_frames   = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_wcm_ratio            = (API) 0;
+      l1s_dsp_com.dsp_ndb_ptr->d_wcm_threshold        = (API) 0;
+#endif
+
+#endif // DSP 38
+
+}
+
+
+#if (AUDIO_TASK == 1)
+
+  /*-------------------------------------------------------*/
+  /* l1audio_initialize_var()                              */
+  /*-------------------------------------------------------*/
+  /*                                                       */
+  /* Parameters :                                          */
+  /*                                                       */
+  /* Return     :                                          */
+  /*                                                       */
+  /* Description : Initialize the part of l1a, l1s and     */
+  /*               l1a_l1s_com dedicated to the audio task.*/
+  /*                                                       */
+  /*-------------------------------------------------------*/
+  void l1audio_initialize_var(void)
+  {
+    UWORD8 i, j;
+
+    // Initialize the state of the L1S maanger...
+    //--------------------------------------------
+    for(i=0; i<NBR_AUDIO_MANAGER; i++)
+    {
+      l1s.audio_state[i] = 0;
+    }
+
+    #if (L1_EXTERNAL_AUDIO_VOICE_ONOFF == 1)
+      l1a_l1s_com.audio_onoff_task.parameters.onoff_value = FALSE;
+    #endif
+    l1a_l1s_com.audio_forced_by_l1s = FALSE;
+
+    #if (MELODY_E1)
+      l1s.melody0.oscillator[0] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note0[0]);
+      l1s.melody0.oscillator[1] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note1[0]);
+      l1s.melody0.oscillator[2] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note2[0]);
+      l1s.melody0.oscillator[3] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note3[0]);
+      l1s.melody0.oscillator[4] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note4[0]);
+      l1s.melody0.oscillator[5] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note5[0]);
+      l1s.melody0.oscillator[6] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note6[0]);
+      l1s.melody0.oscillator[7] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note7[0]);
+
+      l1s.melody1.oscillator[0] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note0[0]);
+      l1s.melody1.oscillator[1] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note1[0]);
+      l1s.melody1.oscillator[2] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note2[0]);
+      l1s.melody1.oscillator[3] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note3[0]);
+      l1s.melody1.oscillator[4] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note4[0]);
+      l1s.melody1.oscillator[5] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note5[0]);
+      l1s.melody1.oscillator[6] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note6[0]);
+      l1s.melody1.oscillator[7] = &(l1s_dsp_com.dsp_ndb_ptr->a_melo_note7[0]);
+    #endif // MELODY_E1
+
+    #if (MELODY_E2)
+      // Initialization ofthe audio background melody E2 load insturment variable
+        audioback_melody_e2.allowed_size =
+          SC_AUDIO_MELODY_E2_MAX_SIZE_OF_INSTRUMENT;
+        audioback_melody_e2.API_address =
+        l1s_dsp_com.dsp_ndb_ptr->a_melody_e2_instrument_wave;
+
+        for (i=0; i < SC_AUDIO_MELODY_E2_MAX_NUMBER_OF_INSTRUMENT; i++)
+        {
+          audioback_melody_e2.number_of_user[i] = 0;
+        }
+    #endif // MELODY_E2
+
+    #if (L1_STEREOPATH == 1)
+      // Reset the stereopath L1S commands
+      l1a_l1s_com.stereopath_drv_task.command.start = FALSE;
+      l1a_l1s_com.stereopath_drv_task.command.stop  = FALSE;
+    #endif
+
+// Triton Audio ON/OFF Changes
+#if (L1_AUDIO_MCU_ONOFF == 1)
+    l1s.audio_on_off_ctl.l1_audio_switch_on_ul_request = 0;
+    l1s.audio_on_off_ctl.l1_audio_switch_on_dl_request = 0;
+
+    l1s.audio_on_off_ctl.l1_audio_ul_on2off_hold_time = 
+        L1_AUDIO_ON2OFF_UL_HOLD_TIME;
+    l1s.audio_on_off_ctl.l1_audio_dl_on2off_hold_time = 
+        L1_AUDIO_ON2OFF_DL_HOLD_TIME;
+
+    l1s.audio_on_off_ctl.l1_audio_ul_action = L1_AUDIO_NO_ACTION;
+    l1s.audio_on_off_ctl.l1_audio_dl_action = L1_AUDIO_NO_ACTION;
+
+    l1s.audio_on_off_ctl.l1_audio_ul_switched_on = FALSE;
+    l1s.audio_on_off_ctl.l1_audio_dl_switched_on = FALSE;
+
+    l1s.audio_on_off_ctl.l1_audio_ul_switched_off = TRUE;
+    l1s.audio_on_off_ctl.l1_audio_dl_switched_off = TRUE;
+#endif // L1_AUDIO_MCU_ONOFF 
+	
+
+#if (L1_DRC == 1)
+
+  // init DRC NDB
+  drc_ndb = (T_DRC_MCU_DSP *)API_address_dsp2mcu(C_DRC_API_BASE_ADDRESS);
+  #if (CODE_VERSION == SIMULATION)
+  {
+    drc_ndb = &drc_ndb_sim;
+  }
+  #endif
+
+  drc_ndb->d_drc_speech_mode_samp_f               =(API)0;
+  drc_ndb->d_drc_num_subbands                     =(API)0;
+  drc_ndb->d_drc_frame_len                        =(API)0;
+  drc_ndb->d_drc_expansion_knee_fb_bs             =(API)0;
+  drc_ndb->d_drc_expansion_knee_md_hg             =(API)0;
+  drc_ndb->d_drc_expansion_ratio_fb_bs            =(API)0;
+  drc_ndb->d_drc_expansion_ratio_md_hg            =(API)0;
+  drc_ndb->d_drc_max_amplification_fb_bs          =(API)0;
+  drc_ndb->d_drc_max_amplification_md_hg          =(API)0;
+  drc_ndb->d_drc_compression_knee_fb_bs           =(API)0;
+  drc_ndb->d_drc_compression_knee_md_hg           =(API)0;
+  drc_ndb->d_drc_compression_ratio_fb_bs          =(API)0;
+  drc_ndb->d_drc_compression_ratio_md_hg          =(API)0;
+  drc_ndb->d_drc_energy_limiting_th_fb_bs         =(API)0;
+  drc_ndb->d_drc_energy_limiting_th_md_hg         =(API)0;
+  drc_ndb->d_drc_limiter_threshold_fb             =(API)0;
+  drc_ndb->d_drc_limiter_threshold_bs             =(API)0;
+  drc_ndb->d_drc_limiter_threshold_md             =(API)0;
+  drc_ndb->d_drc_limiter_threshold_hg             =(API)0;
+  drc_ndb->d_drc_limiter_hangover_spect_preserve  =(API)0;
+  drc_ndb->d_drc_limiter_release_fb_bs            =(API)0;
+  drc_ndb->d_drc_limiter_release_md_hg            =(API)0;
+  drc_ndb->d_drc_gain_track_fb_bs                 =(API)0;
+  drc_ndb->d_drc_gain_track_md_hg                 =(API)0;
+  for (j=0; j < DRC_LPF_LENGTH; j++)
+  {
+    drc_ndb->a_drc_low_pass_filter[j]          = (API)0;
+  }
+  for (j=0; j < DRC_BPF_LENGTH; j++)
+  {
+    drc_ndb->a_drc_mid_band_filter[j]          = (API)0;
+  }
+#endif
+
+  l1a_l1s_com.outen_cfg_task.outen1 = 
+  l1a_l1s_com.outen_cfg_task.outen2 = 
+  l1a_l1s_com.outen_cfg_task.outen3 = 
+  l1a_l1s_com.outen_cfg_task.command_requested =  
+  l1a_l1s_com.outen_cfg_task.command_commited =  0;
+  	//voice and stereo path configuration for L1 standalone mode CQ- OMAPS00088143 
+#if (OP_L1_STANDALONE == 1)
+// Voice path and Stereo path
+l1a_l1s_com.outen_cfg_task.outen3 = 0;
+l1a_l1s_com.outen_cfg_task.outen2 = 0x03; 
+l1a_l1s_com.outen_cfg_task.outen1 = 0;
+#endif  
+#if(L1_BT_AUDIO ==1)
+bt_audio.pcm_data_pending    = 0;
+bt_audio.pcm_data_end          = 0;
+bt_audio.pcm_data_ready       = 0;
+bt_audio.pcm_data_failed       =  0;
+bt_audio.connected_status      = FALSE;
+#endif
+}
+
+#endif // AUDIO_TASK