--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/sm/sm_pei.c	Thu Oct 13 04:24:13 2016 +0000
@@ -0,0 +1,463 @@
+/*----------------------------------------------------------------------------
+|  Project :  3G PS
+|  Module  :  SM
++-----------------------------------------------------------------------------
+|             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 body interface
+|             for the User Plane Manager (SM) entity.
+|             For design details, see:
+|             8010.939 SM Detailed Specification
++---------------------------------------------------------------------------*/
+
+/*==== DECLARATION CONTROL =================================================*/
+
+#ifndef SM_PEI_C
+#define SM_PEI_C
+#endif
+
+/*==== INCLUDES =============================================================*/
+
+#include "sm.h"
+
+#include "ccdapi.h"
+
+#include "sm_sequencer.h"
+#include "sm_dispatcher.h"
+
+#include "mon_sm.h"
+
+/*==== CONSTS ===============================================================*/
+
+/*==== TYPES ================================================================*/
+
+/*==== LOCALS ===============================================================*/
+
+/* Communication handles */
+T_HANDLE            hCommACI   = VSI_ERROR;
+T_HANDLE            hCommMM    = VSI_ERROR;
+T_HANDLE            hCommUPM   = VSI_ERROR;
+T_HANDLE            sm_handle;
+
+static T_MONITOR sm_mon;
+static BOOL first_access = TRUE;
+
+/* Global entity data structure */
+T_SM_DATA sm_data;
+
+/* Air interface message coding/decoding buffer */
+U8 _decodedMsg [MAX_MSTRUCT_LEN_SM];
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*
++------------------------------------------------------------------------------
+| Function		: pei_primitive
++------------------------------------------------------------------------------
+| Description	:  This function is called by the frame when a primitive is
+|		   received and needs to be processed.
+|
+|                      |                      |
+|                      |                      |                UPPER LAYER
+|                      v                      v
+|  +--------------(SMREG SAP)--------------(SM SAP)---------------+
+|  |                                                              |
+|  |                              SM                              |
+|  |                                                              |
+|  +-------------------------------^------------------------------+
+|                                  |
+|                                  |                           LOWER LAYER
+|                             (MMPM SAP)
+|
+| Parameters  :	prim      - Pointer to the received primitive
+|
+| Return      :	PEI_OK    - function succeeded
+|               PEI_ERROR - function failed
++------------------------------------------------------------------------------
+*/
+static short pei_primitive (void *primitive)
+{
+  (void)TRACE_FUNCTION("SM pei_primitive");
+
+  if (primitive != NULL)
+  {
+    T_PRIM_HEADER *prim;
+    U32 opc;
+
+    opc = P_OPC(primitive);
+
+/*@i1@*/ (void)PTRACE_IN (opc);
+
+    prim = (T_PRIM_HEADER *)&((T_PRIM *)primitive)->data;
+
+    /* Memory supervision ? */
+    VSI_PPM_RCV (primitive);
+
+    switch (opc)
+    {
+      /* SMREG SAP */
+      case SMREG_PDP_ACTIVATE_REQ:
+        sm_disp_smreg_pdp_activate_req((T_SMREG_PDP_ACTIVATE_REQ *)(prim));
+        PFREE(prim);
+        break;
+
+      case SMREG_PDP_ACTIVATE_SEC_REQ:
+        sm_disp_smreg_pdp_activate_sec_req((T_SMREG_PDP_ACTIVATE_SEC_REQ *)(prim));
+        PFREE(prim);
+        break;
+
+      case SMREG_PDP_ACTIVATE_REJ_RES:
+        sm_disp_smreg_pdp_activate_rej_res((T_SMREG_PDP_ACTIVATE_REJ_RES *)(prim));
+        PFREE(prim);
+        break;
+
+      case SMREG_PDP_DEACTIVATE_REQ:
+        sm_disp_smreg_pdp_deactivate_req((T_SMREG_PDP_DEACTIVATE_REQ *)(prim));
+        PFREE(prim);
+        break;
+
+      case SMREG_PDP_MODIFY_REQ:
+        sm_disp_smreg_pdp_modify_req((T_SMREG_PDP_MODIFY_REQ *)(prim));
+        PFREE(prim);
+        break;
+
+
+      /* SM SAP */
+      case SM_ACTIVATE_RES:
+        sm_disp_sm_activate_res((T_SM_ACTIVATE_RES *)(prim));
+        PFREE(prim);
+        break;
+
+      case SM_DEACTIVATE_RES:
+        sm_disp_sm_deactivate_res((T_SM_DEACTIVATE_RES *)(prim));
+        PFREE(prim);
+        break;
+
+      case SM_MODIFY_RES:
+        sm_disp_sm_modify_res((T_SM_MODIFY_RES *)(prim));
+        PFREE(prim);
+        break;
+
+      case SM_STATUS_REQ:
+        sm_disp_sm_status_req((T_SM_STATUS_REQ *)(prim));
+        PFREE(prim);
+        break;
+
+      /* MMPM SAP */
+      case MMPM_ATTACH_IND:
+        sm_disp_mmpm_attach_ind((T_MMPM_ATTACH_IND *)(prim));
+        PFREE(prim);
+        break;
+
+      case MMPM_DETACH_IND:
+        sm_disp_mmpm_detach_ind((T_MMPM_DETACH_IND *)(prim));
+        PFREE(prim);
+        break;
+
+      case MMPM_UNITDATA_IND:
+        sm_disp_mmpm_unitdata_ind((T_MMPM_UNITDATA_IND *)(prim));
+        PFREE(prim);
+        break;
+
+      case MMPM_SUSPEND_IND:
+        sm_disp_mmpm_suspend_ind((T_MMPM_SUSPEND_IND *)(prim));
+        PFREE(prim);
+        break;
+
+      case MMPM_RESUME_IND:
+        sm_disp_mmpm_resume_ind((T_MMPM_RESUME_IND *)(prim));
+        PFREE(prim);
+        break;
+
+      default:
+        /* forward sys primitives to the environment */
+        if ( (opc & SYS_MASK) != 0) {
+          (void)vsi_c_primitive(VSI_CALLER primitive);
+          return (short)PEI_OK;
+        } else {
+          PFREE(prim);
+          return (short)PEI_ERROR;
+        }
+    } /* switch */
+  } /* if (prim != NULL) */
+
+  return PEI_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+| Function	: pei_init
++------------------------------------------------------------------------------
+| Description	: This function is called by the frame. It is used
+|                 to initialise the entity.
+|
+| Parameters	: handle            - task handle
+|
+| Return	: PEI_OK            - entity initialised
+|		  PEI_ERROR         - entity not (yet) initialised
++------------------------------------------------------------------------------
+*/
+static short pei_init (T_HANDLE handle)
+{
+  (void)TRACE_FUNCTION ("SM pei_init");
+
+  /*
+   * Initialize task handle
+   */
+  sm_handle = handle;
+  /*
+   * Open communication channels
+   */
+  if (hCommACI < VSI_OK)
+  {
+    if ((hCommACI = vsi_c_open(VSI_CALLER ACI_NAME)) < VSI_OK)
+    {
+      return (short)PEI_ERROR;
+    }
+  }
+
+  if (hCommMM < VSI_OK)
+  {
+/*#ifdef SM_EDGE  */
+    if ((hCommMM = vsi_c_open(VSI_CALLER GMM_NAME)) < VSI_OK)
+/*#else */ /* #ifdef SM_EDGE */
+/*  if ((hCommMM = vsi_c_open(VSI_CALLER MM_NAME)) < VSI_OK)
+  #endif */ /*#ifdef SM_EDGE*/
+     {
+      return (short)PEI_ERROR;
+     }
+  }
+
+  if (hCommUPM < VSI_OK)
+  {
+    if ((hCommUPM = vsi_c_open (VSI_CALLER UPM_NAME)) < VSI_OK)
+    {
+      return (short)PEI_ERROR;
+    }
+  }
+
+  /* Clear static entity data store */
+  memset(&sm_data, 0, sizeof(sm_data));
+
+  /* Initialize multi-entity state machine */
+  sm_sequencer_init();
+
+  /*
+   * Initialize entity data (call init functions)
+   */
+  (void)ccd_init();
+
+  return (short)PEI_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+| Function    : pei_timeout
++------------------------------------------------------------------------------
+| Description : This function is called by the frame when a timer has expired.
+|
+| Parameters  : index             - timer index
+|
+| Return      : PEI_OK            - timeout processed
+|               PEI_ERROR         - timeout not processed
+|
++------------------------------------------------------------------------------
+*/
+
+static short pei_timeout (U16 index)
+{
+  (void)TRACE_FUNCTION("pei_timeout");
+
+  /*
+   * Process timeout
+   */
+  sm_disp_pei_timeout(index);
+
+  return PEI_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+| Function	: pei_exit
++------------------------------------------------------------------------------
+| Description	: This function is called by the frame when the entity
+|                 is terminated. All open resources are freed.
+|
+| Parameters	: -
+|
+| Return	: PEI_OK            - exit sucessful
+|		  PEI_ERROR         - exit not successful
++------------------------------------------------------------------------------
+*/
+static short pei_exit (void)
+{
+  int nsapi;
+  (void)TRACE_FUNCTION ("SM pei_exit");
+
+  /*
+   * Clean up entity data
+   */
+
+  for (nsapi = (int)NAS_NSAPI_5; nsapi < NAS_SIZE_NSAPI; nsapi++) {
+    int                       index = sm_nsapi_to_index((U16)nsapi);
+
+    if (sm_data.sm_context_array[index] != NULL) {
+      /* sm_free_context_data_by_nsapi also sets pointer to NULL */
+      sm_free_context_data_by_nsapi(nsapi);
+    }
+
+    if (sm_data.sm_pending_mt_array[index] != NULL) {
+      /* sm_free_pending_mt_context_by_index also sets pointer to NULL */
+      sm_free_pending_mt_context_by_index((U16)index);
+    }
+  }
+
+  sm_sequencer_exit();
+
+  /* Exit CCD to clean up data stores */
+  (void)ccd_exit();
+
+  /*
+   * Close communication channels
+   */
+  (void)vsi_c_close(VSI_CALLER hCommACI);
+  hCommACI = VSI_ERROR;
+
+  (void)vsi_c_close(VSI_CALLER hCommMM);
+  hCommMM = VSI_ERROR;
+
+  (void)vsi_c_close(VSI_CALLER hCommUPM);
+  hCommUPM = VSI_ERROR;
+
+  return (short)PEI_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+| Function		: pei_config
++------------------------------------------------------------------------------
+| Description	: This function is called by the frame when a primitive is
+|                 received indicating dynamic configuration.
+|
+|                 This function is not used in this entity.
+|
+| Parameters	:	handle            - Communication handle
+|
+| Return      : PEI_OK            - sucessful
+|               PEI_ERROR         - not successful
++------------------------------------------------------------------------------
+*/
+static short pei_config (char *inString)
+{
+  (void)TRACE_FUNCTION ("SM pei_config");
+  (void)TRACE_FUNCTION (inString);
+
+#ifdef DEBUG
+  if ( strcmp(inString, "DUMP_STATE") == 0) {
+    sm_dump_state();
+  }
+#endif
+
+  return (short)PEI_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+| Function	: pei_monitor
++------------------------------------------------------------------------------
+| Description	: This function is called by the frame in case sudden entity
+|                 specific data is requested (e.g. entity Version).
+|
+| Parameters	:  out_monitor       - return the address of the data to be
+|                                      monitoredCommunication handle
+|
+| Return	:  PEI_OK            - sucessful (address in out_monitor is valid)
+|	           PEI_ERROR         - not successful
++------------------------------------------------------------------------------
+*/
+/*@-compdef@*/ /*@-mods@*/
+static short pei_monitor (void **out_monitor) /*@globals undef sm_mon@*/
+{
+  (void)TRACE_FUNCTION ("SM pei_monitor");
+
+  /*
+   * Version = "0.S" (S = Step).
+   */
+  sm_mon.version = "SM 0.1";
+  *out_monitor = &sm_mon;
+
+  return PEI_OK;
+}
+/*@=compdef@*/ /*@=mods@*/
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+/*
++------------------------------------------------------------------------------
+| Function		: pei_create
++------------------------------------------------------------------------------
+| Description	:  This function is called by the frame when the process is 
+|                  created.
+|
+| Parameters	:  out_name          - Pointer to the buffer in which to locate
+|                                      the name of this entity
+|
+| Return	:  PEI_OK            - entity created successfuly
+|		   PEI_ERROR         - entity could not be created
+|
++------------------------------------------------------------------------------
+*/
+short pei_create (T_PEI_INFO **info)
+{
+/*@-nullassign@*/
+static T_PEI_INFO pei_info =
+              {
+/*@i1@*/       SM_NAME,       /* name */
+               {              /* pei-table */
+                 pei_init,
+                 pei_exit,
+                 pei_primitive,
+                 pei_timeout,
+                 NULL,        /* no pei_signal function */
+                 NULL,        /* no pei_run function */
+                 pei_config,
+                 pei_monitor
+               },
+               (U32)2048,     /* stack size */ 
+               (U16)10,       /* queue entries */
+               (U16)165,      /* priority (1->low, 255->high) */
+               (U16)SM_TIMER_MAX,  /* number of timers */
+               (U8)0x03       /* flags: bit 0   active(0) body/passive(1) */
+              };              /*        bit 1   com by copy(0)/reference(1) */
+/*@=nullassign@*/
+
+  (void)TRACE_FUNCTION ("SM pei_create");
+
+  /*
+   * Close Resources if open
+   */
+  if (first_access)
+  {
+    first_access = FALSE;
+  } else {
+    (void)pei_exit();
+  }
+
+  /*
+   * Export startup configuration data
+   */
+  *info = &pei_info;
+
+  return PEI_OK;
+}
+
+/*==== END OF FILE ==========================================================*/