view src/g23m-gprs/upm/upm_dispatcher.c @ 597:f18b29e27be5

First attempt at MCSI voice path automatic switching The function is implemented at the ACI level in both aci2 and aci3, successfully avoids triggering the DSP bug on the first call, but the shutdown of MCSI upon call completion is not working properly yet in either version.
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 27 Mar 2019 22:18:35 +0000
parents 2cf312e56ee7
children
line wrap: on
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/*----------------------------------------------------------------------------
|  Project :  3G PS
|  Module  :  UPM
+-----------------------------------------------------------------------------
|             Copyright 2003 Texas Instruments.
|             All rights reserved. 
| 
|             This file is confidential and a trade secret of Texas 
|             Instruments .
|             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. 
+-----------------------------------------------------------------------------
| Purpose:    This module implements the process dispatcher
|             for the User Plane Manager (UPM) entity.
|             For design details, see:
|             8010.939 UPM Detailed Specification
+---------------------------------------------------------------------------*/

/*==== DECLARATION CONTROL =================================================*/

/*==== INCLUDES =============================================================*/

#include "upm.h"
#include "upm_dispatcher.h"

/*==== CONSTS ===============================================================*/

/*==== TYPES ================================================================*/

/*==== LOCALS ===============================================================*/

/*==== PRIVATE FUNCTIONS ====================================================*/

/*==== PUBLIC FUNCTIONS =====================================================*/

/*
+------------------------------------------------------------------------------
| Function    : upm_disp_sm_activate_started_ind
+------------------------------------------------------------------------------
| Description : Dispatch SM_ACTIVATE_STARTED_IND
|
| Parameters  : sm_activate_started_ind   - received primitive
+------------------------------------------------------------------------------
*/
void upm_disp_sm_activate_started_ind(T_SM_ACTIVATE_STARTED_IND *prim)
{
  int                    nsapi;
  struct T_CONTEXT_DATA *ptr_context_data;

  (void)TRACE_FUNCTION("upm_disp_sm_activate_started_ind");

  nsapi            = (int)prim->nsapi;
  ptr_context_data = upm_get_context_data_from_nsapi(nsapi);

  /* UPM_DTI_REQ arrived first (or activation override).  Use present data structures. */
  if (ptr_context_data != NULL)
  {
#ifdef UPM_WITHOUT_USER_PLANE /*T_UPM_USER_PLANE_DATA is not visible for GPRS world*/
    memset(ptr_context_data, 0, sizeof(struct T_CONTEXT_DATA)
                 /* - sizeof(struct T_UPM_USER_PLANE_DATA)*/);
#else /*#ifndef UPM_WITHOUT_USER_PLANE*/
    memset(ptr_context_data, 0, sizeof(struct T_CONTEXT_DATA) 
                       - sizeof(struct T_UPM_USER_PLANE_DATA));
#endif /*#ifndef UPM_WITHOUT_USER_PLANE*/
    ptr_context_data->nsapi = (U8)nsapi;
  } else {
    MALLOC(ptr_context_data, (U32)sizeof(struct T_CONTEXT_DATA));

    if (ptr_context_data == NULL)
    {
      (void)TRACE_ERROR("Unable to allocate data structure for new context!");
      return;
    }

    memset(ptr_context_data, 0, sizeof(struct T_CONTEXT_DATA));

    upm_assign_context_data_to_nsapi(ptr_context_data, nsapi);
  }

  TRACE_ASSERT(ptr_context_data != NULL);

  upm_link_control_init(ptr_context_data);
#ifdef TI_UMTS
  upm_rab_control_init(ptr_context_data);
#endif /* TI_UMTS */
#ifdef TI_GPRS
  upm_sndcp_control_init(ptr_context_data);
#endif /* TI_GPRS */
#ifdef TI_DUAL_MODE
  upm_rat_control_init( (T_PS_rat)prim->rat );
#endif /* TI_DUAL_MODE */
  upm_link_control(ptr_context_data, UPM_P_SM_ACTIVATE_STARTED_IND, prim);
}

/*
+------------------------------------------------------------------------------
| Function    : upm_disp_sm_activate_ind
+------------------------------------------------------------------------------
| Description : Dispatch SM_ACTIVATE_IND
|
| Parameters  : sm_activate_ind            - received primitive
+------------------------------------------------------------------------------
*/
void upm_disp_sm_activate_ind(T_SM_ACTIVATE_IND *sm_activate_ind)
{
  struct T_CONTEXT_DATA *ptr_context_data;

  (void)TRACE_FUNCTION("upm_disp_sm_activate_ind");

  ptr_context_data = upm_get_context_data_from_nsapi(sm_activate_ind->nsapi);
  if (ptr_context_data != NULL)
  {
    upm_link_control(ptr_context_data, UPM_P_SM_ACTIVATE_IND, sm_activate_ind);
  } else {
    (void)TRACE_ERROR("Tried to complete activation of non-existent context!");
  }
}

/*
+------------------------------------------------------------------------------
| Function    : upm_disp_sm_modify_ind
+------------------------------------------------------------------------------
| Description : Dispatch SM_MODIFY_IND
|
| Parameters  : sm_modify_ind              - received primitive
+------------------------------------------------------------------------------
*/
void upm_disp_sm_modify_ind (T_SM_MODIFY_IND *sm_modify_ind)
{
  struct T_CONTEXT_DATA *ptr_context_data;

  (void)TRACE_FUNCTION("upm_disp_sm_modify_ind");

  ptr_context_data = upm_get_context_data_from_nsapi(sm_modify_ind->nsapi);
  if (ptr_context_data != NULL)
  {
    upm_link_control(ptr_context_data, UPM_P_SM_MODIFY_IND, sm_modify_ind);
  } else {
    (void)TRACE_ERROR("Tried to modify non-existent context!");
  }
}

/*
+------------------------------------------------------------------------------
| Function    : upm_disp_upm_count_req
+------------------------------------------------------------------------------
| Description : Dispatch UPM_COUNT_REQ
|
| Parameters  : prim                       - received primitive
+------------------------------------------------------------------------------
*/
void upm_disp_upm_count_req (T_UPM_COUNT_REQ *prim)
{
  struct T_CONTEXT_DATA *ptr_context_data;

  (void)TRACE_FUNCTION("upm_disp_upm_count_req");

  ptr_context_data = upm_get_context_data_from_nsapi(prim->nsapi);

  if (ptr_context_data != NULL) {
#ifdef TI_GPRS
#ifdef TI_DUAL_MODE
    if (upm_get_current_rat() == PS_RAT_GSM)
#endif /* TI_DUAL_MODE */
    {
      upm_sndcp_dispatch_upm_count_req(prim);
    }
#endif /* TI_GPRS */
#ifdef TI_DUAL_MODE
    else
#endif /* TI_DUAL_MODE */
#ifdef TI_UMTS
    {
      upm_dti_dispatch_upm_count_req(ptr_context_data, prim->reset);
    }
#endif
  } else {
    (void)TRACE_EVENT_P1("Warning: Received COUNT_REQ for undefined "
                         "NSAPI/context; ignored...", prim->nsapi);
  }
}

/*==== END OF FILE ==========================================================*/