--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/L1/audio_cfile/l1audio_drive.c	Fri Aug 29 03:25:51 2014 +0000
@@ -0,0 +1,280 @@
+/************* Revision Controle System Header *************
+ *                  GSM Layer 1 software 
+ * L1AUDIO_DRIVE.C
+ *
+ *        Filename l1audio_drive.c
+ *  Copyright 2003 (C) Texas Instruments  
+ *
+ ************* Revision Controle System Header *************/
+
+/************************************/
+/* Include files...                 */
+/************************************/
+
+#include "l1_macro.h"
+#include "l1_confg.h"
+
+#if (AUDIO_TASK == 1)
+
+  #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"
+
+    #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
+  // 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"
+
+    #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
+
+  #include "l1audio_macro.h"
+
+  /**************************************/
+  /* Prototypes for L1 SYNCH manager    */
+  /**************************************/
+  void vocoder_mute_dl (BOOL mute);
+  void vocoder_mute_ul (BOOL mute);
+ #if (AUDIO_DSP_FEATURES == 1)
+  void L1_audio_sidetone_write(UWORD16 sidetone_value);
+  void L1_audio_CAL_DlVolume_write(UWORD16 vol_value);
+  void L1_audio_CAL_UlVolume_write(UWORD16 vol_value);
+  void L1_audio_volume_speed_write(UWORD16 volspeed_value);
+ #endif
+
+  /**************************************/
+  /* External prototypes                */
+  /**************************************/
+
+  /*-------------------------------------------------------*/
+  /* vocoder_mute_dl()                                     */
+  /*-------------------------------------------------------*/
+  /*                                                       */
+  /* Parameters :                                          */
+  /*                                                       */
+  /* Return     :                                          */
+  /*                                                       */
+  /* Description : Mute the DL vocoder.                    */
+  /*                                                       */
+  /*-------------------------------------------------------*/
+  void vocoder_mute_dl(BOOL mute)
+  {
+    if (mute)
+    {
+    // Set the DL vocoder mute bit in the d_tch_mode register
+      l1s_dsp_com.dsp_ndb_ptr->d_tch_mode |= (0x01<<14);
+  }
+    else
+    {
+      // Reset the DL vocoder mute bit in the d_tch_mode register
+      l1s_dsp_com.dsp_ndb_ptr->d_tch_mode &= ~(0x01<<14);
+    }
+  }
+
+  /*-------------------------------------------------------*/
+  /* vocoder_mute_ul()                                     */
+  /*-------------------------------------------------------*/
+  /*                                                       */
+  /* Parameters :                                          */
+  /*                                                       */
+  /* Return     :                                          */
+  /*                                                       */
+  /* Description : Mute the UL vocoder.                    */
+  /*                                                       */
+  /*-------------------------------------------------------*/
+  void vocoder_mute_ul(BOOL mute)
+  {
+    if (mute)
+    {
+    // Set the UL vocoder mute bit in the d_tch_mode register
+      l1s_dsp_com.dsp_ndb_ptr->d_tch_mode |= (0x01<<15);
+  }
+    else
+    {
+      // Reset the UL vocoder mute bit in the d_tch_mode register
+      l1s_dsp_com.dsp_ndb_ptr->d_tch_mode &= ~(0x01<<15);
+    }
+  } 
+
+ #if (AUDIO_DSP_FEATURES == 1)
+  /*-------------------------------------------------------*/
+  /* L1_audio_sidetone_write()                             */
+  /*-------------------------------------------------------*/
+  /*                                                       */
+  /* Parameters :                                          */
+  /*                                                       */
+  /* Return     :                                          */
+  /*                                                       */
+  /* Description : write sidetone gain in API for DSP      */
+  /*               sidetone process                        */
+  /*                                                       */
+  /*-------------------------------------------------------*/
+  void L1_audio_sidetone_write(UWORD16 sidetone_value)
+  {
+    l1s_dsp_com.dsp_ndb_ptr->d_sidetone_level = (API) sidetone_value;
+  } 
+
+  /*-------------------------------------------------------*/
+  /* L1_audio_CAL_DlVolume_write()                         */
+  /*-------------------------------------------------------*/
+  /*                                                       */
+  /* Parameters :                                          */
+  /*                                                       */
+  /* Return     :                                          */
+  /*                                                       */
+  /* Description : write DL gain in API for DSP vol ctrl   */
+  /*               process                                 */
+  /*                                                       */
+  /*-------------------------------------------------------*/
+  void L1_audio_CAL_DlVolume_write(UWORD16 vol_value)
+  {
+    l1s_dsp_com.dsp_ndb_ptr->d_vol_dl_level = (API) vol_value;
+  } 
+
+  /*-------------------------------------------------------*/
+  /* L1_audio_CAL_UlVolume_write()                         */
+  /*-------------------------------------------------------*/
+  /*                                                       */
+  /* Parameters :                                          */
+  /*                                                       */
+  /* Return     :                                          */
+  /*                                                       */
+  /* Description : write UL gain in API for DSP vol ctrl   */
+  /*               process                                 */
+  /*                                                       */
+  /*-------------------------------------------------------*/
+  void L1_audio_CAL_UlVolume_write(UWORD16 vol_value)
+  {
+    l1s_dsp_com.dsp_ndb_ptr->d_vol_ul_level = (API) vol_value;
+  } 
+
+  /*-------------------------------------------------------*/
+  /* L1_audio_volume_speed_write()                         */
+  /*-------------------------------------------------------*/
+  /*                                                       */
+  /* Parameters :                                          */
+  /*                                                       */
+  /* Return     :                                          */
+  /*                                                       */
+  /* Description : write volume speed in API for DSP vol   */
+  /*               ctrl process                            */
+  /*                                                       */
+  /*-------------------------------------------------------*/
+  void L1_audio_volume_speed_write(UWORD16 volspeed_value)
+  {
+    l1s_dsp_com.dsp_ndb_ptr->d_vol_speed = (API) volspeed_value;
+  } 
+
+ #endif /* DSP_AUDIO_FEAT */
+
+#endif // AUDIO_TASK