--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/l2r/tra_mgtp.c	Fri Oct 16 06:25:50 2020 +0000
@@ -0,0 +1,352 @@
+/*
++-----------------------------------------------------------------------------
+|  Project :  CSD (8411)
+|  Modul   :  tra_mgtp.c
++-----------------------------------------------------------------------------
+|  Copyright 2002 Texas Instruments Berlin, AG
+|                 All rights reserved.
+|
+|                 This file is confidential and a trade secret of Texas
+|                 Instruments Berlin, AG
+|                 The receipt of or possession of this file does not convey
+|                 any rights to reproduce or disclose its contents or to
+|                 manufacture, use, or sell anything it may describe, in
+|                 whole, or in part, without the specific written consent of
+|                 Texas Instruments Berlin, AG.
++-----------------------------------------------------------------------------
+|  Purpose :  This Modul defines the functions for processing
+|             of incomming primitives for the component TRA
++-----------------------------------------------------------------------------
+*/
+
+#ifndef TRA_MGTP_C
+#define TRA_MGTP_C
+#endif
+
+#define ENTITY_L2R
+
+/*==== INCLUDES ===================================================*/
+
+#include <string.h>
+
+#include "typedefs.h"
+#include "pconst.cdg"
+#include "vsi.h"
+#include "macdef.h"
+#include "custom.h"
+#include "gsm.h"
+#include "prim.h"
+#include "pei.h"
+#include "tok.h"
+#include "dti.h"
+
+#include "cl_ribu.h"
+#include "tra_pei.h"
+#include "tra.h"
+
+#include "ra_l1int.h"
+
+/*==== CONST =======================================================*/
+/*==== TYPES =======================================================*/
+/*==== VAR EXPORT ==================================================*/
+/*==== VAR LOCAL ===================================================*/
+/*==== FUNCTIONS ===================================================*/
+
+/*
++------------------------------------------------------------------------------
+|  Function    : mgt_tra_activate_req
++------------------------------------------------------------------------------
+|  Description : Process primitive TRA_ACTIVATE_REQ  received from ACI
+|
+|  Parameters  : tra_activate_req
+|
+|
+|  Return      : -
++------------------------------------------------------------------------------
+*/
+
+GLOBAL void mgt_tra_activate_req(T_TRA_ACTIVATE_REQ *tra_activate_req)
+{
+  TRACE_EVENT ("mgt_tra_activate_req()");
+  PACCESS (tra_activate_req);
+
+  /***************************************
+   *
+   *  Initialize Shared Fax/Data memory  *
+   *
+   ***************************************/
+
+  tra_data = tra_data_first_elem;
+  memset (tra_data, 0, sizeof (T_TRA_DATA));
+  tra_data->up.fd.buf = &tra_data->up.to_ra[0];
+  l2r_data_mode = TRANSP;                     /* global flag for mode */
+  rbm_init(&tra_data->dn);
+  INIT_STATE (MGT, MGT_ACTIVE);
+  INIT_STATE (DTI, DTI_CLOSED);
+  INIT_STATE (DN, DN_INACTIVE);
+  INIT_STATE (UP, UP_INACTIVE);
+
+  {
+    PPASS (tra_activate_req, tra_activate_cnf, TRA_ACTIVATE_CNF);
+    tra_activate_cnf->ack_flg = TRA_ACK;
+    PSENDX (CTRL, tra_activate_cnf);
+  }
+
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function    : mgt_tra_deactivate_req
++------------------------------------------------------------------------------
+|  Description : Process primitive TRA_DEACTIVATE_REQ received from ACI/MMI
+|
+|  Parameters  : tra_deactivate_req
+|
+|
+|  Return      : -
++------------------------------------------------------------------------------
+*/
+
+GLOBAL void mgt_tra_deactivate_req(T_TRA_DEACTIVATE_REQ *tra_deactivate_req)
+{
+  TRACE_FUNCTION ("mgt_tra_deactivate_req()");
+  PACCESS        (tra_deactivate_req);
+
+  switch (GET_STATE (MGT))
+  {
+  case MGT_IDLE:
+    sig_mgt_tra_up_dti_disc();
+    sig_mgt_tra_dn_dti_disc();
+    /* no break */
+  case MGT_ACTIVE:
+    {
+      cl_ribu_release(&tra_data->dn.ribu); /* frees downlink FIFO */
+    }
+    send_tra_deactivate_cnf();
+    SET_STATE (MGT, MGT_INACTIVE);
+    break;
+
+  case MGT_INACTIVE:
+    TRACE_EVENT("MGT was inactive!");
+    break;
+
+  default:
+    TRACE_EVENT("MGT state not recognized!");
+    break;
+  }
+  PFREE (tra_deactivate_req);
+
+  if (GET_STATE (DTI) NEQ DTI_CLOSED)
+  {
+    dti_close(l2r_hDTI, TRA_DTI_UP_INSTANCE, TRA_DTI_UP_INTERFACE, TRA_DTI_UP_CHANNEL, FALSE);
+    SET_STATE (DTI, DTI_CLOSED);
+  }
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function    : mgt_tra_dti_req
++------------------------------------------------------------------------------
+|  Description : Process primitive TRA_DTI_REQ received from ACI/MMI
+|
+|  Parameters  : tra_dti_req
+|
+|
+|  Return      : -
++------------------------------------------------------------------------------
+*/
+
+
+GLOBAL void mgt_tra_dti_req(T_TRA_DTI_REQ *tra_dti_req)
+{
+  UBYTE isOK;
+
+  TRACE_FUNCTION ("mgt_tra_dti_req()");
+  PACCESS        (tra_dti_req);
+
+  switch (GET_STATE (MGT))
+  {
+  case MGT_ACTIVE:
+    if (tra_dti_req->dti_conn EQ TRA_CONNECT_DTI)
+    {
+      if (GET_STATE(DTI) NEQ DTI_CLOSED)
+      {
+        dti_close(l2r_hDTI, TRA_DTI_UP_INSTANCE, TRA_DTI_UP_INTERFACE, TRA_DTI_UP_CHANNEL, FALSE);
+        SET_STATE (DTI, DTI_CLOSED);
+      }
+      /*
+       * open new dti library communication channel
+       */
+      SET_STATE (DTI, DTI_SETUP);
+
+      isOK = dti_open(
+        l2r_hDTI,
+        TRA_DTI_UP_INSTANCE,
+        TRA_DTI_UP_INTERFACE,
+        TRA_DTI_UP_CHANNEL,
+        0,
+        tra_dti_req->dti_direction,
+        DTI_QUEUE_UNUSED,
+        DTI_VERSION_10,
+        (U8*)tra_dti_req->entity_name,
+        tra_dti_req->link_id
+        );
+
+      if (isOK EQ FALSE)
+      {
+        PALLOC(tra_dti_cnf, TRA_DTI_CNF);
+        SET_STATE (DTI, DTI_CLOSED);
+        tra_dti_cnf->dti_conn = TRA_DISCONNECT_DTI;
+        tra_dti_cnf->link_id = tra_dti_req->link_id;
+        PSENDX (CTRL, tra_dti_cnf);
+        PFREE(tra_dti_req);
+        return;
+      }
+      sig_mgt_tra_dn_dti_conn_setup ();
+      sig_mgt_tra_up_dti_conn_setup ();
+    }
+    break;
+
+  case MGT_IDLE:
+    if (tra_dti_req->dti_conn EQ TRA_DISCONNECT_DTI)
+    {
+      sig_mgt_tra_up_dti_disc();
+      sig_mgt_tra_dn_dti_disc();
+      if (GET_STATE (DTI) NEQ DTI_CLOSED)
+      {
+        dti_close(l2r_hDTI, TRA_DTI_UP_INSTANCE, TRA_DTI_UP_INTERFACE, TRA_DTI_UP_CHANNEL, FALSE);
+        SET_STATE (DTI, DTI_CLOSED);
+      }
+      SET_STATE (MGT, MGT_ACTIVE);
+      send_tra_dti_cnf(tra_dti_req);
+    }
+    break;
+  }
+  PFREE (tra_dti_req);
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function    : rcv_ra_break_ind
++------------------------------------------------------------------------------
+|  Description : Process primitive RA_BREAK_IND received from RA.
+|                This function is called if the RA_BREAK_IND primtive
+|                is received or from the signal processing in l2r_pei.
+|
+|  Parameters  : ra_break_ind
+|
+|  Return      : -
++------------------------------------------------------------------------------
+*/
+
+GLOBAL void rcv_ra_break_ind(T_RA_BREAK_IND *ra_break_ind)
+{
+  U8 sa;
+  U8 sb;
+  U8 flow;
+  USHORT break_len = ra_break_ind->break_len;
+
+  TRACE_FUNCTION ("rcv_ra_break_ind()");
+
+#ifdef _SIMULATION_
+  PACCESS        (ra_break_ind);
+#endif
+
+  /* xxxxx not properly initialized.. */
+
+  sa = tra_data->up.sa;  /* last sa bit in this primitive  */
+  sb = tra_data->up.sb;  /* last sb bit in this primitive  */
+  flow = tra_data->up.x; /* last x bit in this primitive   */
+
+#ifdef _SIMULATION_
+  PFREE(ra_break_ind);
+#endif
+
+  /* Send signal to mgt and set BREAK dti_data prim */
+  sig_dn_tra_mgt_break_ind(sa, sb, flow, break_len);
+}
+
+
+/*
++------------------------------------------------------------------------------
+|  Function    : sig_dti_tra_mgt_connection_opened_ind
++------------------------------------------------------------------------------
+| Description : Handles the DTILIB callback call DTI_REASON_CONNECTION_OPENED
+|
+|               This signal means that a dti connection has been opened
+|               successfully.
+|               Since it is called directly from the dtilib callback function
+|               it is handled like a primitive, here..
+|
+|  Parameters  : -
+|  Return      : -
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_dti_tra_mgt_connection_opened_ind()
+{
+  TRACE_FUNCTION ("sig_dti_tra_mgt_connection_opened_ind()");
+
+  if (GET_STATE (DTI) EQ DTI_SETUP)
+  {
+    PALLOC (tra_dti_cnf, TRA_DTI_CNF);
+    TRACE_EVENT("MGT: DTI received from ACI");
+
+    SET_STATE (DTI, DTI_IDLE);
+    SET_STATE (MGT, MGT_IDLE);
+
+    sig_mgt_tra_dn_dti_conn_open ();
+    sig_mgt_tra_up_dti_conn_open ();
+
+    tra_dti_cnf->dti_conn = TRA_CONNECT_DTI;
+    if (dti_resolve_link_id (l2r_hDTI, TRA_DTI_UP_INSTANCE, TRA_DTI_UP_INTERFACE, TRA_DTI_UP_CHANNEL, &tra_dti_cnf->link_id) EQ FALSE)
+    {
+      TRACE_ERROR ("sig_dti_tra_mgt_connection_opened_ind(): link_id not found!");
+      return; /* error, no appropriate link_id found */
+    }
+    PSENDX (CTRL, tra_dti_cnf);
+#ifdef _TARGET_
+    {
+      T_RA_DATATRANS_REQ RA_datatrans_req;
+      l1i_ra_datatrans_req(&RA_datatrans_req);
+    }
+#endif
+  }
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function    : sig_dti_tra_mgt_connection_closed_ind
++------------------------------------------------------------------------------
+| Description : Handles the DTILIB callback call DTI_REASON_CONNECTION_CLOSED
+|
+|               This signal means that a dti connection has been closed
+|               Since it is called directly from the dtilib callback function
+|               it is handled like a primitive, here..
+|
+|  Parameters  : -
+|  Return      : -
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_dti_tra_mgt_connection_closed_ind()
+{
+  TRACE_FUNCTION ("sig_dti_tra_mgt_connection_closed_ind()");
+
+  if (GET_STATE(DTI) NEQ DTI_CLOSED)
+  {
+    PALLOC (tra_dti_ind, TRA_DTI_IND);
+
+    SET_STATE (DTI, DTI_CLOSED);
+
+    sig_mgt_tra_up_dti_disc();
+    sig_mgt_tra_dn_dti_disc();
+
+    if (dti_resolve_link_id(l2r_hDTI, TRA_DTI_UP_INSTANCE, TRA_DTI_UP_INTERFACE, TRA_DTI_UP_CHANNEL, &tra_dti_ind->link_id) EQ FALSE)
+    {
+      TRACE_ERROR ("sig_dti_tra_mgt_connection_closed_ind(): link_id not found!");
+      return; /* error, no appropriate link_id found */
+    }
+    TRACE_EVENT("MGT: DTI passed to ACI");
+    PSENDX (CTRL, tra_dti_ind);
+  }
+}
+