--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/llc/llc_txp.c	Sun Jul 15 04:40:46 2018 +0000
@@ -0,0 +1,275 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  
+|  Modul   :  
++----------------------------------------------------------------------------- 
+|  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 is part of the entity LLC and implements all 
+|             functions to handles the incoming primitives as described in 
+|             the SDL-documentation (TX-statemachine)
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef LLC_TXP_C
+#define LLC_TXP_C
+#endif
+
+#define ENTITY_LLC
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"   /* to get Condat data types */
+#include "vsi.h"        /* to get a lot of macros */
+#include "macdef.h"
+#include "gprs.h"
+#include "gsm.h"        /* to get a lot of macros */
+#include "cnf_llc.h"    /* to get cnf-definitions */
+#include "mon_llc.h"    /* to get mon-definitions */
+#include "prim.h"       /* to get the definitions of used SAP and directions */
+#include "llc.h"        /* to get the global entity definitions */
+
+#include "llc_txf.h"    /* to get local TX functions */
+#include "llc_txl.h"    /* to get local TX labels */
+#include "llc_uitxs.h"  /* to get signal interface to UITX */
+#include "llc_itxs.h"   /* to get ITX signal definitions */
+
+
+/*==== CONST ================================================================*/
+
+/*==== LOCAL VARS ===========================================================*/
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : tx_grlc_ready_ind
++------------------------------------------------------------------------------
+| Description : Handles the primitive GRLC_READY_IND
+|
+| Parameters  : *grlc_ready_ind - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void tx_grlc_ready_ind ( T_GRLC_READY_IND *grlc_ready_ind )
+{
+  T_GRLC_DATA_REQ              *grlc_data_req;
+  T_GRLC_UNITDATA_REQ          *grlc_unitdata_req;
+  T_PRIM_TYPE                 prim_type;
+  T_SERVICE                   rx_service;
+  UBYTE                       sapi;
+
+
+  TRACE_FUNCTION( "tx_grlc_ready_ind" );
+
+  if (llc_data->grlc_suspended == TRUE)
+  {
+    /*
+     * Ignore it, may be it's due to a collision isse
+     */
+    PFREE (grlc_ready_ind);
+    TRACE_0_INFO("GRLC_READY_IND ignored");
+  }
+  else switch( GET_STATE( TX ) )
+  {
+    case TX_TLLI_UNASSIGNED_NOT_READY:
+      PFREE (grlc_ready_ind);
+      SET_STATE (TX, TX_TLLI_UNASSIGNED_READY);
+      break;
+
+    case TX_TLLI_ASSIGNED_NOT_READY:
+      PFREE (grlc_ready_ind);
+
+      do {
+        tx_get_next_frame (&grlc_data_req, &grlc_unitdata_req, &prim_type, 
+          &rx_service, &sapi);
+        
+        switch (prim_type)
+        {
+          case PRIM_DATA:
+            /*
+             * Label S_DATA
+             */
+            tx_label_s_data (rx_service, grlc_data_req);
+            break;
+          case PRIM_UNITDATA:
+            /*
+             * Label S_UNITDATA
+             */
+            tx_label_s_unitdata (rx_service, grlc_unitdata_req);
+            break;
+          case PRIM_REMOVED:
+            /*
+             * Label S_REMOVED
+             */
+            tx_label_s_removed (rx_service, sapi);
+            break;
+          default: /* NO_PRIM */
+            SET_STATE (TX, TX_TLLI_ASSIGNED_READY);
+            break;
+        }
+      } while (prim_type == PRIM_REMOVED);
+      break;
+
+    default:
+      PFREE (grlc_ready_ind);
+      TRACE_ERROR( "GRLC_READY_IND unexpected" );
+      break;
+  }
+
+} /* tx_grlc_ready_ind() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : tx_grlc_suspend_ready_ind
++------------------------------------------------------------------------------
+| Description : Handles the primitive GRLC_SUSPEND_READY_IND
+|
+| Parameters  : *grlc_suspend_ready_ind - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void tx_grlc_suspend_ready_ind ( T_GRLC_SUSPEND_READY_IND *grlc_suspend_ready_ind )
+{
+  T_GRLC_DATA_REQ              *grlc_data_req;
+  T_GRLC_UNITDATA_REQ          *grlc_unitdata_req;
+  T_PRIM_TYPE                 prim_type;
+  T_SERVICE                   rx_service;
+  UBYTE                       sapi;
+
+
+  TRACE_FUNCTION( "tx_grlc_suspend_ready_ind" );
+
+  if (llc_data->grlc_suspended == FALSE)
+  {
+    /*
+     * Ignore it, may be it's due to a collision isse
+     */
+    PFREE (grlc_suspend_ready_ind);
+    TRACE_0_INFO("GRLC_SUSPEND_READY_IND ignored");
+  }
+  else switch( GET_STATE( TX ) )
+  {
+    case TX_TLLI_UNASSIGNED_NOT_READY:
+      PFREE (grlc_suspend_ready_ind);
+      SET_STATE (TX, TX_TLLI_UNASSIGNED_READY);
+      break;
+
+    case TX_TLLI_ASSIGNED_NOT_READY:
+      PFREE (grlc_suspend_ready_ind);
+
+      do {
+        tx_get_next_frame (&grlc_data_req, &grlc_unitdata_req, &prim_type, 
+          &rx_service, &sapi);
+        
+        switch (prim_type)
+        {
+          case PRIM_DATA:
+            /*
+             * Label S_DATA
+             */
+            tx_label_s_data (rx_service, grlc_data_req);
+            break;
+          case PRIM_UNITDATA:
+            /*
+             * Label S_UNITDATA
+             */
+            tx_label_s_unitdata (rx_service, grlc_unitdata_req);
+            break;
+          case PRIM_REMOVED:
+            /*
+             * Label S_REMOVED
+             */
+            tx_label_s_removed (rx_service, sapi);
+            break;
+          default: /* NO_PRIM */
+            SET_STATE (TX, TX_TLLI_ASSIGNED_READY);
+            break;
+        }
+      } while (prim_type == PRIM_REMOVED);
+      break;
+
+    default:
+      PFREE (grlc_suspend_ready_ind);
+      TRACE_ERROR( "GRLC_SUSPEND_READY_IND unexpected" );
+      break;
+  }
+} /* tx_grlc_suspend_ready_ind() */
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : tx_cci_cipher_cnf
++------------------------------------------------------------------------------
+| Description : Handles the primitive CCI_CIPHER_CNF.
+|               Note: GRLC_DATA_REQ type is used instead to avoid PPASS.
+|
+| Parameters  : *grlc_data_req - Ptr to primitive payload
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void tx_cci_cipher_cnf (T_GRLC_DATA_REQ *grlc_data_req)
+{
+  T_GRLC_UNITDATA_REQ          *grlc_unitdata_req;
+  T_PRIM_TYPE                 prim_type;
+  T_SERVICE                   rx_service;
+  UBYTE                       sapi;
+
+
+  TRACE_FUNCTION( "tx_cci_cipher_cnf" );
+  
+  switch( GET_STATE( TX ) )
+  {
+    case TX_TLLI_ASSIGNED_NOT_READY:
+      tx_store_buffer (grlc_data_req);
+      break;
+    case TX_TLLI_ASSIGNED_READY:
+      tx_store_buffer (grlc_data_req);
+
+      do {
+        tx_get_next_frame (&grlc_data_req, &grlc_unitdata_req, &prim_type, 
+          &rx_service, &sapi);
+
+        switch (prim_type)
+        {
+          case PRIM_DATA:
+            /*
+             * Label S_DATA
+             */
+            tx_label_s_data (rx_service, grlc_data_req);
+            break;
+          case PRIM_UNITDATA:
+            /*
+             * Label S_UNITDATA
+             */
+            tx_label_s_unitdata (rx_service, grlc_unitdata_req);
+            break;
+          case PRIM_REMOVED:
+            /*
+             * Label S_REMOVED
+             */
+            tx_label_s_removed (rx_service, sapi);
+            break;
+          default: /* NO_PRIM */
+            break;
+        }
+      } while (prim_type == PRIM_REMOVED);
+      break;
+    default:
+      PFREE (grlc_data_req);
+      TRACE_ERROR( "CCI_CIPHER_CNF unexpected" );
+      break;
+  }
+} /* tx_cci_cipher_cnf() */