/***************************************************************************
                          rrc_rg_init.c
                          -------------------
    begin                : Someday 2008
    copyright            : (C) 2010 by Eurecom
    created by	         : Michelle.Wetterwald@eurecom.fr
 **************************************************************************
  Initialization of RRC protocol entity for Radio Gateway
 ***************************************************************************/
/********************
// OpenAir includes
 ********************/
#include "LAYER2/MAC/extern.h"
#include "COMMON/openair_defs.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#include "LAYER2/RLC/rlc.h"
#include "COMMON/mac_rrc_primitives.h"

//#include "SIMULATION/simulation_defs.h"
//extern EMULATION_VARS *Emul_vars;
//extern CH_MAC_INST *CH_mac_inst;
//extern UE_MAC_INST *UE_mac_inst;

/********************
// RRC includes
 ********************/
#include "rrc_rg_vars.h"
//-----------------------------------------------------------------------------
#include "rrc_proto_rrm.h"
#include "rrc_proto_int.h"
#include "rrc_L2_proto.h"
//-----------------------------------------------------------------------------
int *pt_nas_rg_irq;
u16 *pt_rg_own_cell_id;
#ifndef  USER_MODE
EXPORT_SYMBOL(pt_nas_rg_irq);
EXPORT_SYMBOL(pt_rg_own_cell_id);
#endif
LCHAN_DESC BCCH_LCHAN_DESC,CCCH_LCHAN_DESC,DCCH_LCHAN_DESC,DTCH_DL_LCHAN_DESC,DTCH_UL_LCHAN_DESC;
rlc_info_t Rlc_info_um;
rlc_info_t Rlc_info_am_config;

//-----------------------------------------------------------------------------
void rrc_rg_init (u8 Mod_id){
//-----------------------------------------------------------------------------
  int user;
  int ix;

  #ifdef DEBUG_RRC_STATE
  printk("\n\n***********************************************\n");
  printk("**************[RRC CELL][RG-INIT]**************\n");
  printk("***********************************************\n");
  #endif
  printk("[RRC CELL][RG-INIT] Init BS function start\n");

 // Initialize the control block for variables
  pool_buffer_init();
  protocol_bs = &prot_pool_bs;
  memset ((char *)protocol_bs, 0, sizeof (struct protocol_pool_bs));

  rrm_config = &rrc_as_config;
  memset ((char *)rrm_config, 0, sizeof (RRM_VARS));


  for (user = 0; user < maxUsers; user++) {
    protocol_bs->rrc.protocol_state[user] = RRC_RG_IDLE;
  }

#ifdef USER_MODE
  protocol_bs->rrc.rg_cell_id = 1;
#else
  protocol_bs->rrc.rg_cell_id = 5;      // Temp
#endif
  protocol_bs->rrc.mod_id =0;
  protocol_bs->rrc.ccch_current_UE_Id = -1;

  // initialise NAS global variables
  pt_nas_rg_irq = &(protocol_bs->rrc.ip_rx_irq);
  pt_rg_own_cell_id = &(protocol_bs->rrc.rg_cell_id);

  //rrc_rg_rrm_connected_init(); // Transferred to rrc_rg_rrm_process.c

  // set hard-coded values for congestion measurement
  for (ix=0; ix<maxUsers; ix++){
    protocol_bs->rrc.conf_rlcBufferOccupancy[ix] = 60 - (30*ix);
    protocol_bs->rrc.conf_scheduledPRB[ix] = 500 - (200*ix);
    protocol_bs->rrc.conf_totalDataVolume[ix] = 640000 + (160000*ix);
  }

  // Next is TEMP - Will be removed when RRM interface has dynamic MAC config
  rrc_init_mac_config();

#ifdef USER_MODE
 #ifdef RRC_NETLINK
  rrc_rg_netlink_init ();  // init RRC netlink socket
 #else
  rrc_rg_sap_init ();      // init FIFOs towards NAS
 #endif
  rrc_rg_rrm_sap_init ();  // init FIFOs towards RRM
#endif
  // init function pointers for RRM interface
  //init_rrc_handler();
#ifdef DEBUG_RRC_DETAILS
  //rrc_rg_init_check_qos_classes();
#endif

  printk("\n[RRC CELL][RG-INIT] cell_id %d\n",protocol_bs->rrc.rg_cell_id );
  printk("[RRC CELL][RG-INIT] Init RG function completed\n");
  printk("***********************************************\n\n\n");

}

//-----------------------------------------------------------------------------
// This funstion sompletes the init once the RRC is connected to the RRM
void rrc_rg_rrm_connected_init (void){
//-----------------------------------------------------------------------------
  //int  i;

  //struct rrc_rrm_measure_ctl rrm_control;

  msg ("\n[RRC-RRM-INTF] begin rrc_rg_rrm_connected_init\n");

  rrc_rg_fsm_init ();
  rrc_mt_list_init ();
  rrc_rg_init_bch ();
  rrc_init_blocks (); //prepares SIBs for broadcast

  /* TEMP Next lines have been transferred to rrc_rg_config_LTE_srb2 in L2_frontend 
  // because MCCH is using srb2
  //Initialise MBMS
  rrc_rg_mbms_init();
  */

  //rrc_rg_init_mac (0);

/*  rrm_config_indication = 0; */
}