fc-tourmaline: src/g23m-gsm/rr/rr

comparison src/g23m-gsm/rr/rr_forf.c @ 1:fa8dc04885d8

src/g23m-*: import from Magnetite

author	Mychaela Falconia <falcon@freecalypso.org>
date	Fri, 16 Oct 2020 06:25:50 +0000
parents
children

comparison

equal deleted inserted replaced

-:4e78acac3d88
+:fa8dc04885d8
+/*
++-----------------------------------------------------------------------------
+|  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 :  Handling of Common Information Elements.
++-----------------------------------------------------------------------------
+*/
+#ifndef RR_FORF_C
+#define RR_FORF_C
+#define ENTITY_RR
+/*==== INCLUDES ===================================================*/
+#include <string.h>
+#include <stdlib.h>
+#include <stddef.h>     /* offsetof */
+#include "typedefs.h"
+#include "pcm.h"
+#include "pconst.cdg"
+#include "mconst.cdg"
+#include "message.h"
+#include "ccdapi.h"
+#include "vsi.h"
+#include "custom.h"
+#include "gsm.h"
+#include "prim.h"
+#include "cnf_rr.h"
+#include "tok.h"
+#include "rr.h"
+/*==== EXPORT =====================================================*/
+/*==== PRIVATE =====================================================*/
+static BOOL   for_create_delta_list     (T_freq_chan_seq_after *delta_list,
+T_LIST              *hop_list);
+static void   for_decode_param          (const T_W_PARAM     *param,
+SHORT               *w,
+T_f_range           *cha,
+USHORT              initial_value);
+static void   for_decode_param_1024     (SHORT               *w,
+T_f_range           *cha);
+static USHORT for_get_generation        (USHORT              value);
+static void   for_decode_frequencies    (SHORT               original_range,
+SHORT               *w,
+T_LIST              *f,
+SHORT               offset);
+static LONG   for_modulo                (LONG                a,
+LONG                b);
+static LONG   for_smodulo               (LONG                a,
+LONG                b);
+static void for_set_conditional_error   (void);
+#if defined (TI_PS_FF_EMR) AND defined (GPRS)
+static void for_store_nc_para(T_nc_meas_para *p_nc,T_rr_enh_para *p_em);
+#endif
+LOCAL void for_frequency_list(T_freq_list *freq_list_starting_time_cmd,
+T_f_range *freq_list_starting_time_para,
+T_LIST *hop_list_starting_time);
+LOCAL void for_decode_param_freq(USHORT  range ,T_f_range *cha_list_descr,
+T_LIST  *cha_list);
+/*==== GLOBAL VARIABLES ===========================================*/
+/*==== VARIABLES ==================================================*/
+/*==== FUNCTIONS ==================================================*/
+/*
+* -------------------------------------------------------------------
+* Procedures
+* -------------------------------------------------------------------
+*/
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_check_ba_range         |
++--------------------------------------------------------------------+
+PURPOSE : The function checks the content of a ba range information
+element which is used in the channel release message.
+*/
+GLOBAL BOOL for_check_ba_range (T_ba_range *ba_range)
+{
+USHORT i = 0;
+UBYTE  bands_used;
+TRACE_FUNCTION ("for_check_ba_range()");
+/*
+* for all ranges
+*/
+for (i = 0; i < ba_range->c_freq_range; i++)
+{
+/*
+* check the lower range boarder
+*/
+bands_used = for_check_frequency (ba_range->freq_range[i].freq_lower);
+if (bands_used <= INVALID_BAND_USED)
+return FALSE;
+/*
+* check the upper range boarder
+*/
+bands_used = for_check_frequency (ba_range->freq_range[i].freq_higher);
+if (bands_used <= INVALID_BAND_USED)
+return FALSE;
+}
+return TRUE;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_check_assign_cmd       |
++--------------------------------------------------------------------+
+PURPOSE : Content check of assignment command message.
+*/
+typedef struct
+{
+UBYTE        count_before;
+UBYTE        count_after;
+T_LIST       cell_chan_desc;
+T_LIST       hop_list_after;
+T_LIST       hop_list_before;
+T_f_range    freq_list_after;
+T_f_range    freq_list_before;
+} T_ASSIGN_PARA;
+GLOBAL void for_check_assign_cmd (T_DL_DATA_IND * dl_data_ind,
+T_D_ASSIGN_CMD *assign_cmd)
+{
+GET_INSTANCE_DATA;
+T_ASSIGN_PARA * a_para;
+MALLOC (a_para, sizeof (T_ASSIGN_PARA));
+a_para->count_before = 0;
+a_para->count_after  = 0;
+TRACE_EVENT ("for_check_assign_cmd()");
+/*
+* initialize several lists for frequency hopping purposes
+*/
+srv_clear_list (&a_para->cell_chan_desc);
+srv_clear_list (&a_para->hop_list_after);
+srv_clear_list (&a_para->hop_list_before);
+/*
+* check the channel description
+*/
+for_check_channel_descr (&assign_cmd->chan_desc);
+if (assign_cmd->v_cell_chan_desc)
+{
+/*
+* if a cell channel description is inserted
+* create the cell channel list and check it.
+*/
+for_create_channel_list ((T_f_range *)&assign_cmd->cell_chan_desc,
+&a_para->cell_chan_desc);
+}
+if (assign_cmd->chan_desc.hop AND assign_cmd->v_freq_list_after)
+{
+/*
+* if the message contains a frequency list
+*/
+/* Implements RR Clone findings #5 */
+for_frequency_list(&assign_cmd->freq_list_after,
+&a_para->freq_list_after,
+&a_para->hop_list_after);
+}
+/*
+* check the channel mode, if available.
+*/
+if (assign_cmd->v_chan_mode)
+for_check_channel_mode (assign_cmd->chan_mode);
+/*
+* if the message contains a channel mode information element which
+* indicates AMR, check the multirate configuration information element.
+* or if no channel mode is present but we have been using AMR before
+* check the supplied mulitrate configuration
+*/
+if ( ( assign_cmd->v_chan_mode AND (assign_cmd->chan_mode    EQ CM_AMR)) OR
+(!assign_cmd->v_chan_mode AND (rr_data->sc_data.ch_mode EQ CM_AMR))
+)
+{
+if (assign_cmd->v_multirate_conf)
+for_check_multirate_conf( &assign_cmd->multirate_conf, assign_cmd->chan_desc.chan_type);
+/*
+* check if during initial assignment the multirate configuration element is present
+* otherwise remain on the current channel and use the old channel description.
+*/
+if ( (rr_data->sc_data.ch_mode NEQ CM_AMR) AND (!assign_cmd->v_multirate_conf) )
+for_set_content_error (RRC_CHANNEL_MODE);
+/*
+* If the assignment is related to an intra-cell handover from a multi-rate speech codec
+* to a multi-rate speech codec, the MultiRate Configuration IE shall be included in the
+* case of full rate to half rate. If not included in this case, the mobile station shall
+* behave as if the MultiRate Configuration IE was inconsistent.
+*/
+if ( rr_data->sc_data.ch_mode             EQ CM_AMR    AND
+rr_data->sc_data.chan_desc.chan_type EQ TCH_F     AND
+assign_cmd->chan_mode                EQ CM_AMR    AND
+(assign_cmd->chan_desc.chan_type      EQ TCH_H_S0  OR
+assign_cmd->chan_desc.chan_type      EQ TCH_H_S1) AND
+assign_cmd->v_multirate_conf         EQ 0             )
+{
+for_set_content_error (RRC_CHANNEL_MODE);
+}
+}
+/*
+* check the cipher mode setting if available
+*/
+if (assign_cmd->v_ciph_mode_set)
+{
+for_check_cipher_mode_set (&assign_cmd->ciph_mode_set);
+}
+a_para->count_after = assign_cmd->v_freq_list_after +
+assign_cmd->v_mob_alloc_after;
+if (assign_cmd->chan_desc.hop)
+{
+/*
+* In case of frequency hopping, check whether more
+* then one possibility is defined to build a frequency
+* hopping list -> this means inconsistency and is
+* a conditional error.
+*/
+if (a_para->count_after NEQ 1)
+{
+for_set_conditional_error ();
+}
+}
+if (assign_cmd->v_start_time)
+{
+/*
+* If a starting time is present, some
+* elements before starting time must be set.
+*/
+a_para->count_before = assign_cmd->v_chan_desc_before +
+assign_cmd->v_freq_list_before +
+assign_cmd->v_mob_alloc_before +
+assign_cmd->v_freq_chan_seq;
+if (a_para->count_before NEQ 0 AND
+assign_cmd->v_chan_desc_before EQ FALSE)
+{
+/*
+* a frequency hopping definition is available,
+* but no channel description before starting time.
+* then use the channel description after starting time.
+*/
+memcpy (&assign_cmd->chan_desc_before,
+&assign_cmd->chan_desc,
+sizeof (T_chan_desc));
+assign_cmd->v_chan_desc_before = TRUE;
+}
+if (assign_cmd->v_chan_desc_before)
+{
+/*
+* if a channel description before starting time
+* is available.
+*/
+if (assign_cmd->chan_desc_before.hop)
+{
+/*
+* if the channel description before starting time
+* uses a frequency hopping list, count the possible
+* variants of building a frequency hopping list.
+*/
+a_para->count_before = assign_cmd->v_freq_list_before +
+assign_cmd->v_mob_alloc_before +
+assign_cmd->v_freq_chan_seq;
+switch (a_para->count_before)
+{
+/*
+* no before elements to build a hopping list
+*/
+case 0:
+if (a_para->count_after EQ 1)
+{
+/*
+* use the after starting time variant also
+* for the before starting time frequency list.
+*/
+memcpy (&assign_cmd->freq_list_before,
+&assign_cmd->freq_list_after,
+sizeof (T_freq_list));
+assign_cmd->v_freq_list_before = assign_cmd->v_freq_list_after;
+memcpy (&assign_cmd->mob_alloc_before,
+&assign_cmd->mob_alloc_after,
+sizeof (T_mob_alloc_after));
+assign_cmd->v_mob_alloc_before = assign_cmd->v_mob_alloc_after;
+}
+else
+{
+/*
+* A conditional error is detected. The channel description
+* before starting time shall use frequency hopping, but no
+* frequency hopping list can be created.
+*/
+for_set_conditional_error ();
+}
+break;
+case 1:
+/*
+* There is just one variant to build the frequency
+* hopping list before starting time.
+*/
+break;
+default:
+/*
+* There are more then one variant to build the
+* frequency hopping list before starting time.
+* This is detected as a conditional error.
+*/
+for_set_conditional_error ();
+break;
+}
+}
+else
+{ /* IEs are unnecessary */
+assign_cmd->v_freq_list_before =
+assign_cmd->v_mob_alloc_before =
+assign_cmd->v_freq_chan_seq = 0;
+}
+}
+}
+else
+{ /* IEs are unnecessary */
+assign_cmd->v_chan_desc_before =
+assign_cmd->v_freq_list_before =
+assign_cmd->v_mob_alloc_before =
+assign_cmd->v_freq_chan_seq = 0;
+}
+if (assign_cmd->v_chan_desc_before)
+{
+/*
+* check the channel description before starting time
+* if available.
+*/
+for_check_channel_descr ((T_chan_desc *)&assign_cmd->chan_desc_before);
+}
+if (assign_cmd->v_freq_list_before)
+{
+/* Implements RR Clone findings #5 */
+for_frequency_list (&assign_cmd->freq_list_before,
+&a_para->freq_list_after,
+&a_para->hop_list_before);
+}
+if (assign_cmd->v_freq_chan_seq)
+{
+/*
+* if a frequency channel sequence information element is
+* available, build a frequency hopping list.
+*/
+if (!for_create_delta_list ((T_freq_chan_seq_after *)
+&assign_cmd->freq_chan_seq,
+&a_para->hop_list_before))
+{
+/*
+* set a content error if the frequency hopping list
+* contains channel numbers which are not supported.
+*/
+for_set_content_error (RRC_FREQ_NOT_IMPL);
+}
+}
+/*
+* configure layer 1 for the new channel
+*/
+dat_for_assign_cmd (dl_data_ind, assign_cmd, &a_para->hop_list_after,
+&a_para->hop_list_before, &a_para->cell_chan_desc);
+/*
+* de-allocate the dynamic memory
+*/
+MFREE (a_para);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_check_cell_descr       |
++--------------------------------------------------------------------+
+PURPOSE : check the content of the information element cell
+description.
+*/
+GLOBAL void for_check_cell_descr (T_cell_desc *cell_desc)
+{
+USHORT bcch_arfcn;
+UBYTE  result;
+TRACE_FUNCTION ("for_check_cell_desc()");
+/*
+* calculate the BCCH channel number
+*/
+bcch_arfcn =  (cell_desc->bcch_arfcn_hi << 8) +
+cell_desc->bcch_arfcn_lo;
+/*
+* check the BCCH channel number.
+* If the number is not a GSM channel number set the cause
+* INCORRECT MESSAGE.
+* If the number is a GSM channel number, but not supported
+* by the mobile, set the cause FREQUENCY NOT IMPLEMENTED.
+*/
+result = for_check_frequency (bcch_arfcn);
+if (result EQ UNKNOWN_BAND_USED)
+for_set_content_error (RRC_INCORRECT_MSG);
+else if( result EQ INVALID_BAND_USED )
+for_set_content_error (RRC_FREQ_NOT_IMPL);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_check_channel_descr    |
++--------------------------------------------------------------------+
+PURPOSE : check the content of the information element channel
+description.
+*/
+GLOBAL void for_check_channel_descr (T_chan_desc *chan_desc)
+{
+GET_INSTANCE_DATA;
+BOOL   result = TRUE;
+TRACE_FUNCTION ("for_check_channel_descr()");
+/*
+* check the channel type
+*/
+switch (chan_desc->chan_type)
+{
+case TCH_H_S0:
+case TCH_H_S1:
+/*
+* TCH Halfrate channels
+* check against the mobile capabilities in PCM
+* (halfrate support)
+*/
+if (FldGet(rr_data->mscap.chnMode, hrSup) EQ 0)
+for_set_content_error (RRC_CHANNEL_MODE);
+break;
+default:
+/*
+* 1 (= TCH Fullrate) or 4..15 (= SDCCH)
+* are allowed values. Any other value
+* is not supported.
+*/
+if ((chan_desc->chan_type EQ 0)
+OR (chan_desc->chan_type > CH_SDCCH_8_7))
+for_set_content_error (RRC_CHANNEL_MODE);
+break;
+}
+if (chan_desc->hop EQ 0)
+{
+/*
+* without frequency hopping.
+* Then check the channel number of the channel
+* description.
+* If the number is not a GSM channel number set the cause
+* INCORRECT MESSAGE.
+* If the number is a GSM channel number, but not supported
+* by the mobile, set the cause FREQUENCY NOT IMPLEMENTED.
+*/
+result = for_check_frequency (chan_desc->arfcn);
+if (result EQ UNKNOWN_BAND_USED)
+for_set_content_error (RRC_INCORRECT_MSG);
+else if (result EQ INVALID_BAND_USED)
+for_set_content_error (RRC_FREQ_NOT_IMPL);
+}
+}
+/*
++------------------------------------------------------------------------------
+|  Function     : for_check_multirate_conf
++------------------------------------------------------------------------------
+|  Description  :  Set the new multi-rate speech codec elements
+|
+|  Parameters   :  amr_conf - MultiRate configuration IEI
+|
+|  Return       :  void
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void for_check_multirate_conf    (T_multirate_conf * multirate_conf, UBYTE chan_type)
+{
+UBYTE acs = multirate_conf->set_amr;
+UBYTE i=0, num_acs=0;
+TRACE_FUNCTION ("for_check_multirate_conf()");
+/*
+*  Check number of codec modes inside the set of AMR codec mode mask
+*/
+for(i=0; i<8; i++)
+{
+if( (0x01<<i) & acs )
+{
+num_acs++;
+TRACE_EVENT_P1("AMR no. acs %d", num_acs);
+}
+}
+/*
+* From 3GPP TS 04.18
+*
+* The MultiRate Configuration IE shall be considered as inconsistent by the MS if:
+*
+* -     the active set does not include any codec mode or the active set includes more than four codec modes; or
+* -     one or more codec modes of the active codec set are not supported by the assigned channel; or
+* -     the threshold and hysteresis values are not set according to requirements given in 3GPP TS 05.09.
+*
+* Refer to 3GPP TS 05.05 for codec modes supported by different channels.
+*/
+if(
+((chan_type EQ CH_TCH_H_1) OR (chan_type EQ CH_TCH_H_2))
+AND
+((acs & SET_AMR_10_2) OR (acs & SET_AMR_12_2))
+)
+{
+TRACE_EVENT_P2(" chan_type = %d acs = %d, invalid acs for TCH AHS", chan_type, acs);
+for_set_content_error (RRC_CHANNEL_MODE);
+return;
+}
+/*
+*  The active set does not include any codec mode or the active set includes more than four
+*  codec modes.
+*/
+if( (num_acs > MAX_NO_ACS) OR (num_acs EQ 0) )
+{
+TRACE_EVENT("AMR ((num_acs > MAX_NO_ACS) OR (num_acs EQ 0))");
+for_set_content_error (RRC_CHANNEL_MODE);
+return;
+}
+/*
+*  One or mode codec modes of the active codec set are not supported by
+*  the assigned channel.
+*/
+if ( num_acs < multirate_conf->st_mode )
+{
+/*
+*  The start mode is not supported by the acs, e.g. CODEC_MODE_4 is requested but only 3
+*  codec modes are part of the acs.
+*/
+TRACE_EVENT("(num_acs < multirate_conf->st_mode)");
+for_set_content_error (RRC_CHANNEL_MODE);
+return;
+}
+/*
+*  The threshold and hysteresis values are not set according to requirements in 3GPP TS 05.09
+*/
+/*
+*  Number of codec modes minus one must be equal to number of thresholds and hysteresis
+*/
+if( ((num_acs-1) NEQ multirate_conf->c_cod_prop) )
+{
+TRACE_EVENT("((num_acs-1) NEQ multirate_conf->c_cod_prop))");
+for_set_content_error (RRC_CHANNEL_MODE);
+return;
+}
+/*
+*  Check if the thresholds and hysteresis values are in consistent order
+*/
+for(i=0; i<(multirate_conf->c_cod_prop-1); i++)
+{
+if(multirate_conf->cod_prop[i].codec_thr > multirate_conf->cod_prop[i+1].codec_thr)
+{
+/* Implements Measure#32: Row 252 */
+TRACE_EVENT_P2("cod_prop[%d].codec_thr > cod_prop[%d+1].codec_thr",i,i);
+for_set_content_error (RRC_CHANNEL_MODE);
+}
+else
+{
+if( (multirate_conf->cod_prop[i].codec_thr + multirate_conf->cod_prop[i].codec_hyst) >
+(multirate_conf->cod_prop[i+1].codec_thr + multirate_conf->cod_prop[i+1].codec_hyst) )
+{
+/* Implements Measure#32: Row 251 */
+TRACE_EVENT_P4("cod_prop[%d].codec_thr+cod_prop[%d].codec_hyst>cod_prop[%d+1].codec_thr+cod_prop[%d+1].codec_hyst", i,i,i,i);
+for_set_content_error (RRC_CHANNEL_MODE);
+}
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_check_channel_mode     |
++--------------------------------------------------------------------+
+PURPOSE : check the information element channel mode.
+*/
+GLOBAL void for_check_channel_mode (UBYTE     ch_mod)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("for_check_channel_mode()");
+/*
+*  Reads the ms bearer caps a second time after a config primitive was sent
+*  during a test case. Otherwise the new data will be ignored.
+*/
+#if defined (_SIMULATION_)
+rr_csf_ms_cap ();
+#endif
+/*
+* depending on the channel mode.
+*/
+switch (ch_mod)
+{
+case CM_DATA_12_0:   /* data 12  k         */
+case CM_DATA_6_0:    /* data 6   k         */
+case CM_DATA_3_6:    /* data 3.6 k         */
+/*
+* check against the data capabilities of the
+* mobile. The PCM record must indicate data
+* support.
+*/
+if (FldGet(rr_data->mscap.datCap1, datSup) EQ 0)
+for_set_content_error (RRC_CHANNEL_MODE);
+break;
+case CM_DATA_14_4:    /* data 14.4 k        */
+/*
+* check against the data capabilities of the
+* mobile. The PCM record must indicate 14.4 k data
+* support.
+*/
+if (FldGet(rr_data->mscap.datCap1, Dr14_4Sup) EQ 0)
+for_set_content_error (RRC_CHANNEL_MODE);
+break;
+case CM_EFR:          /* enhanced full rate */
+/*
+* check against the mobile capabilities
+* The PCM record must indicate support for
+* enhanced fullrate.
+*/
+if (FldGet(rr_data->mscap.chnMode, EFRSupV2) EQ 0)
+for_set_content_error (RRC_CHANNEL_MODE);
+break;
+case CM_AMR:          /* speech full rate / half rate version 3 - AMR */
+/*
+* check against the mobile capabilities
+* The PCM record must indicate support for
+* speech version 3.
+*/
+if ( (FldGet(rr_data->mscap.chnMode, AHS) EQ 0) AND (FldGet(rr_data->mscap.chnMode, AFS) EQ 0))
+for_set_content_error (RRC_CHANNEL_MODE);
+break;
+case CM_SIG_ONLY:    /* signalling only          */
+break;
+case CM_SPEECH:      /* speech full or halfrate  */
+/* If a speech mode is intended, but the MS is a data only unit, then error */
+if( !( rr_data->mscap.chnMode & ( spchSupV1m |  HR_EFRSupm |  EFRSupV3m | AHSm | AFSm )))
+{
+for_set_content_error (RRC_CHANNEL_MODE);
+}
+break;
+default:
+/*
+* a non-supported channel mode is detected.
+*/
+for_set_content_error (RRC_CHANNEL_MODE);
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_check_cipher_mode_set  |
++--------------------------------------------------------------------+
+PURPOSE : check cipher mode setting information element.
+*/
+GLOBAL void for_check_cipher_mode_set (T_ciph_mode_set *ciph_mode_set)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("for_check_cipher_mode_set()");
+if (ciph_mode_set->algo_ident EQ 7)
+{
+/*
+* check whether the algorithm identifier contains
+* the reserved value.
+*/
+for_set_content_error (RRC_INCORRECT_MSG);
+}
+/*
+* If ciphering is set, check the ciphering algorithm against the mobile's
+* capabilities. Regard message as incorrect if the requested algorithm is
+* not supported by the mobile.
+*/
+if (ciph_mode_set->sc EQ START_CIPH_YES)
+{
+switch (ciph_mode_set->algo_ident)
+{
+case ALGO_A5_1:
+if (!rr_data->ms_data.rf_cap.a5_bits.a5_1)
+for_set_content_error (RRC_INCORRECT_MSG);
+break;
+case ALGO_A5_2:
+if (!rr_data->ms_data.rf_cap.a5_bits.a5_2)
+for_set_content_error (RRC_INCORRECT_MSG);
+break;
+case ALGO_A5_3:
+if (!rr_data->ms_data.rf_cap.a5_bits.a5_3)
+for_set_content_error (RRC_INCORRECT_MSG);
+break;
+case ALGO_A5_4:
+if (!rr_data->ms_data.rf_cap.a5_bits.a5_4)
+for_set_content_error (RRC_INCORRECT_MSG);
+break;
+case ALGO_A5_5:
+if (!rr_data->ms_data.rf_cap.a5_bits.a5_5)
+for_set_content_error (RRC_INCORRECT_MSG);
+break;
+case ALGO_A5_6:
+if (!rr_data->ms_data.rf_cap.a5_bits.a5_6)
+for_set_content_error (RRC_INCORRECT_MSG);
+break;
+case ALGO_A5_7:
+if (!rr_data->ms_data.rf_cap.a5_bits.a5_7)
+for_set_content_error (RRC_INCORRECT_MSG);
+break;
+default: /* Reserved value received, already handled above */
+break;
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_check_frequency        |
++--------------------------------------------------------------------+
+PURPOSE : The function checks a frequency. The return value is TRUE
+if the channel number is a GSM channel number. The output
+variable range indicates whether the channel number is
+supported by the mobile depending on the frequency standard.
+Return Values :
+if (arfcn) is not a valid GSM Channel :-
+UNKNOWN_BAND_USED
+if (arfcn) is valid GSM Channel then depending upon (std) one of the
+4 values are returned :
+LOW_BAND_USED
+HIGH_BAND_USED
+EXT_BAND_USED
+INVALID_BAND_USED
+*/
+GLOBAL UBYTE for_check_frequency (USHORT channel)
+{
+TRACE_FUNCTION ("for_check_frequency()");
+/*
+* check whether the channel number is a GSM channel number
+* the check is a little bit too simple, but it seems not
+* to be worst to check it.
+*/
+if (channel >= HIGH_CHANNEL_EGSM)
+{
+return UNKNOWN_BAND_USED;
+}
+/*
+* a more efficient way of range checking for ARM
+* (according to application note 34, ARM DAI 0034A, January 1998)
+*
+* For the following code:
+* if (channel >= low_channel AND channel <= high_channel)
+*   bitposition = ...;
+*
+* exist the faster way to implemented this:
+* if ((unsigned)(channel - low_channel) <= (high_channel - low_channel)
+*   bitposition = ...;
+*
+* Future versions of the compiler will perform this optimization
+* automatically.
+*
+* We use the follwing macro:
+* #define  INRANGE(min, x, max)  ((unsigned)(x-min) <= (max-min))
+*
+*/
+/*
+* depending on the frequency standard
+*/
+switch (std)
+{
+case STD_900:
+/*
+if (channel >= LOW_CHANNEL_900 AND channel <= HIGH_CHANNEL_900)
+*range = TRUE;
+*/
+if (INRANGE(LOW_CHANNEL_900,channel,HIGH_CHANNEL_900))
+{
+return LOW_BAND_USED;
+}
+break;
+case STD_EGSM:
+/*
+if (channel EQ CHANNEL_0)
+channel = CHANNEL_0_INTERNAL;
+if (channel >= LOW_CHANNEL_900 AND channel <= HIGH_CHANNEL_900)
+*range = TRUE;
+else if (channel >= LOW_CHANNEL_EGSM AND channel <= HIGH_CHANNEL_EGSM)
+*range = TRUE;
+*/
+if (channel EQ CHANNEL_0)
+channel = CHANNEL_0_INTERNAL;
+if (INRANGE(LOW_CHANNEL_900,channel,HIGH_CHANNEL_900))
+{
+return LOW_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_EGSM,channel,HIGH_CHANNEL_EGSM))
+{
+return EXT_BAND_USED;
+}
+break;
+case STD_1900:
+/*
+if (channel >= LOW_CHANNEL_1900 AND channel <= HIGH_CHANNEL_1900)
+*range = TRUE;
+*/
+if (INRANGE(LOW_CHANNEL_1900,channel,HIGH_CHANNEL_1900))
+{
+return HIGH_BAND_USED;
+}
+break;
+case STD_1800:
+/*
+if (channel >= LOW_CHANNEL_1800 AND channel <= HIGH_CHANNEL_1800)
+*range = TRUE;
+*/
+if (INRANGE(LOW_CHANNEL_1800,channel,HIGH_CHANNEL_1800))
+{
+return HIGH_BAND_USED;
+}
+break;
+case STD_DUAL:
+/*
+if (channel >= LOW_CHANNEL_900 AND channel <= HIGH_CHANNEL_900)
+*range = TRUE;
+else if (channel >= LOW_CHANNEL_1800 AND channel <= HIGH_CHANNEL_1800)
+*range = TRUE;
+*/
+if (INRANGE(LOW_CHANNEL_900,channel,HIGH_CHANNEL_900))
+{
+return LOW_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_1800,channel,HIGH_CHANNEL_1800))
+{
+return HIGH_BAND_USED;
+}
+break;
+case STD_DUAL_EGSM:
+/*
+if (channel EQ CHANNEL_0)
+channel = CHANNEL_0_INTERNAL;
+if (channel >= LOW_CHANNEL_900 AND channel <= HIGH_CHANNEL_900)
+*range = TRUE;
+else if (channel >= LOW_CHANNEL_1800 AND channel <= HIGH_CHANNEL_1800)
+*range = TRUE;
+else if (channel >= LOW_CHANNEL_EGSM AND channel <= HIGH_CHANNEL_EGSM)
+*range = TRUE;
+*/
+if (channel EQ CHANNEL_0)
+channel = CHANNEL_0_INTERNAL;
+if (INRANGE(LOW_CHANNEL_900,channel,HIGH_CHANNEL_900))
+{
+return LOW_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_1800,channel,HIGH_CHANNEL_1800))
+{
+return HIGH_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_EGSM,channel,HIGH_CHANNEL_EGSM))
+{
+return EXT_BAND_USED;
+}
+break;
+case STD_850:
+/*
+if (channel >= LOW_CHANNEL_850 AND channel <= HIGH_CHANNEL_850)
+*range = TRUE;
+*/
+if (INRANGE(LOW_CHANNEL_850,channel,HIGH_CHANNEL_850))
+{
+return LOW_BAND_USED;
+}
+break;
+case STD_DUAL_US:
+/*
+if (channel >= LOW_CHANNEL_850 AND channel <= HIGH_CHANNEL_850)
+*range = TRUE;
+else if (channel >= LOW_CHANNEL_1900 AND channel <= HIGH_CHANNEL_1900)
+*range = TRUE;
+*/
+if (INRANGE(LOW_CHANNEL_850,channel,HIGH_CHANNEL_850))
+{
+return LOW_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_1900,channel,HIGH_CHANNEL_1900))
+{
+return HIGH_BAND_USED;
+}
+break;
+#ifdef TI_PS_FF_QUAD_BAND_SUPPORT
+case STD_850_1800:
+if (INRANGE(LOW_CHANNEL_850,channel,HIGH_CHANNEL_850))
+{
+return LOW_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_1800,channel,HIGH_CHANNEL_1800))
+{
+return HIGH_BAND_USED;
+}
+break;
+case STD_900_1900:
+if (channel EQ CHANNEL_0)
+channel = CHANNEL_0_INTERNAL;
+if (INRANGE(LOW_CHANNEL_900,channel,HIGH_CHANNEL_900))
+{
+return LOW_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_1900,channel,HIGH_CHANNEL_1900))
+{
+return HIGH_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_EGSM,channel,HIGH_CHANNEL_EGSM))
+{
+return EXT_BAND_USED;
+}
+break;
+case STD_850_900_1800:
+if (channel EQ CHANNEL_0)
+channel = CHANNEL_0_INTERNAL;
+if (INRANGE(LOW_CHANNEL_900,channel,HIGH_CHANNEL_900))
+{
+return LOW_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_1800,channel,HIGH_CHANNEL_1800))
+{
+return HIGH_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_EGSM,channel,HIGH_CHANNEL_EGSM))
+{
+return EXT_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_850,channel,HIGH_CHANNEL_850))
+{
+return LOW_BAND_USED;
+}
+break;
+case STD_850_900_1900:
+if (channel EQ CHANNEL_0)
+channel = CHANNEL_0_INTERNAL;
+if (INRANGE(LOW_CHANNEL_900,channel,HIGH_CHANNEL_900))
+{
+return LOW_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_1900,channel,HIGH_CHANNEL_1900))
+{
+return HIGH_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_EGSM,channel,HIGH_CHANNEL_EGSM))
+{
+return EXT_BAND_USED;
+}
+else if (INRANGE(LOW_CHANNEL_850,channel,HIGH_CHANNEL_850))
+{
+return LOW_BAND_USED;
+}
+break;
+#endif
+}
+return INVALID_BAND_USED;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_check_handov_cmd       |
++--------------------------------------------------------------------+
+PURPOSE : Content check of handover command message.
+*/
+typedef struct
+{
+UBYTE        count_after;
+UBYTE        count_before;
+T_LIST       cell_chan_desc;
+T_LIST       hop_list_after;
+T_LIST       hop_list_before;
+T_f_range    freq_short_list_after;
+T_f_range    freq_list_after;
+T_f_range    freq_short_list_before;
+T_f_range    freq_list_before;
+} T_HANDOVER_PARA;
+GLOBAL void for_check_handov_cmd (T_DL_DATA_IND  * dl_data_ind,
+T_D_HANDOV_CMD * handov_cmd)
+{
+GET_INSTANCE_DATA;
+T_HANDOVER_PARA * h_para;
+MALLOC (h_para, sizeof (T_HANDOVER_PARA));
+h_para->count_after = 0;
+h_para->count_before= 0;
+/*
+* clear several lists for building frequency hopping lists,
+*/
+srv_clear_list (&h_para->hop_list_after);
+srv_clear_list (&h_para->hop_list_before);
+srv_clear_list (&h_para->cell_chan_desc);
+/*
+* check the content of the cell description information element.
+*/
+for_check_cell_descr (&handov_cmd->cell_desc);
+/*
+* check the content of the channel description information element
+*/
+for_check_channel_descr ((T_chan_desc *)
+&handov_cmd->chan_desc_after);
+if (handov_cmd->v_freq_short_list_after)
+{
+/*
+* the message contains a frequency short list information element
+* for after starting time channel description
+*/
+/*
+* clear the local variable.
+*/
+memset (&h_para->freq_short_list_after, 0,
+sizeof (T_f_range));
+/*
+* copy the content of the information element
+*/
+memcpy (&h_para->freq_short_list_after,
+&handov_cmd->freq_short_list_after,
+sizeof (BUF_freq_short_list_after));
+/*
+* build a frequency hopping list for layer 1.
+*/
+for_create_channel_list (&h_para->freq_short_list_after,
+&h_para->hop_list_after);
+/* check if all frequencies are in one band */
+if(! srv_check_frequencies_in_list (&h_para->hop_list_after))
+{
+for_set_content_error(RRC_FREQ_NOT_IMPL);
+}
+}
+if (handov_cmd->v_freq_list_after)
+{
+/*
+* the message contains a frequency list information element.
+*/
+/*
+* clear the local variable
+*/
+/* Implements RR Clone findings #6 */
+for_frequency_list (&handov_cmd->freq_list_after,
+&h_para->freq_list_after,
+&h_para->hop_list_after);
+}
+if (handov_cmd->v_cell_chan_desc)
+{
+/*
+* the message contains a cell channel description information
+* element. Build a list for layer 1.
+*/
+for_create_channel_list ((T_f_range *)&handov_cmd->cell_chan_desc,
+&h_para->cell_chan_desc);
+}
+/*
+* if the message contains a channel mode information element,
+* check the channel mode against the mobile capabilities.
+*/
+if (handov_cmd->v_chan_mode)
+for_check_channel_mode (handov_cmd->chan_mode);
+/*
+* if the message contains a channel mode information element which
+* indicates AMR, check the multirate configuration information element.
+* or if no channel mode is present but we have been using AMR before
+* check the supplied mulitrate configuration
+*/
+if ( ( handov_cmd->v_chan_mode AND (handov_cmd->chan_mode    EQ CM_AMR)) OR
+(!handov_cmd->v_chan_mode AND (rr_data->sc_data.ch_mode EQ CM_AMR))
+)
+{
+if (handov_cmd->v_multirate_conf)
+for_check_multirate_conf( &handov_cmd->multirate_conf,
+handov_cmd->chan_desc_after.chan_type);
+/*
+* check if the multirate configuration element is present
+*/
+if ( (rr_data->sc_data.ch_mode NEQ CM_AMR) AND (!handov_cmd->v_multirate_conf) )
+for_set_content_error (RRC_CHANNEL_MODE);
+/*
+* The MultiRate Configuration IE shall be included in the case of full rate channel
+* to half rate channel handover. If not included in this case, the mobile station
+* shall behave as if the MultiRate Configuration IE was inconsistent.
+*/
+if ( rr_data->sc_data.ch_mode                 EQ CM_AMR    AND
+rr_data->sc_data.chan_desc.chan_type     EQ TCH_F     AND
+handov_cmd->chan_mode                    EQ CM_AMR    AND
+(handov_cmd->chan_desc_after.chan_type    EQ TCH_H_S0  OR
+handov_cmd->chan_desc_after.chan_type    EQ TCH_H_S1) AND
+handov_cmd->v_multirate_conf             EQ 0             )
+{
+for_set_content_error (RRC_CHANNEL_MODE);
+}
+}
+if (handov_cmd->v_freq_chan_seq_after)
+{
+/*
+* the message contains a frequency channel sequence information
+* element. Build a frequency hopping list from this information.
+*/
+if (!for_create_delta_list (&handov_cmd->freq_chan_seq_after,
+&h_para->hop_list_after))
+{
+/*
+* set a content error if the frequency hopping list
+* contains channel numbers which are not supported.
+*/
+for_set_content_error (RRC_FREQ_NOT_IMPL);
+}
+}
+if (handov_cmd->v_ciph_mode_set)
+{
+/*
+* if the message contains cipher mode information,
+* check the content.
+*/
+for_check_cipher_mode_set (&handov_cmd->ciph_mode_set);
+}
+if (handov_cmd->chan_desc_after.hop)
+{
+/*
+* the channel description after starting time uses
+* frequency hopping. It is counted the number of
+* used variants for building a frequency hopping list
+* after starting time.
+*/
+h_para->count_after = handov_cmd->v_freq_list_after +
+handov_cmd->v_freq_short_list_after +
+handov_cmd->v_mob_alloc_after +
+handov_cmd->v_freq_chan_seq_after;
+/*
+* If no or more then one variant is defined,
+* RR detects a conditional error.
+*/
+if (h_para->count_after NEQ 1)
+for_set_conditional_error ();
+/*
+* If the message contains a mobile allocation but no
+* cell channel description, it is not possible to
+* build a frequency hopping list: indicate a conditional
+* error.
+*/
+if (handov_cmd->v_mob_alloc_after AND
+handov_cmd->v_cell_chan_desc EQ FALSE)
+for_set_conditional_error ();
+}
+else
+{
+/*
+* the frequency lists after aren't needed
+* for hopping after starting time (GSM 04.08 section 9.1.15.5)
+* now check whether the frequency lists after time are needed
+* for hopping before starting time (GSM 04.08 section 9.1.15.6)
+*/
+if ( !( handov_cmd->v_start_time AND         /* there is a starting time */
+( handov_cmd->v_chan_desc_before AND /* there is required hopping before time */
+handov_cmd->chan_desc_before.hop   /* explicitly, if using the chan_desc_after (see below) */
+)                                    /* hopping before is implicitly checked above */
+) OR
+handov_cmd->v_freq_list_before OR       /* hopping before time (if present) uses one of its "own" lists */
+handov_cmd->v_freq_short_list_before OR
+handov_cmd->v_mob_alloc_before OR
+handov_cmd->v_freq_chan_seq_before )
+{
+/* the frequency lists after time aren't needed */
+handov_cmd->v_freq_list_after =
+handov_cmd->v_freq_short_list_after =
+handov_cmd->v_mob_alloc_after =
+handov_cmd->v_freq_chan_seq_after = 0;
+}
+}
+/*
+* In case of pseudo-synchronized handover it is
+* mandatory to have a time difference information
+* element, else set a conditional error.
+*/
+if (handov_cmd->v_time_diff EQ FALSE AND
+handov_cmd->synch_ind.si EQ SYI_PSEUDO_SYNCH)
+for_set_conditional_error ();
+if (handov_cmd->v_start_time)
+{
+h_para->count_before = handov_cmd->v_chan_desc_before +
+handov_cmd->v_freq_list_before +
+handov_cmd->v_freq_short_list_before +
+handov_cmd->v_mob_alloc_before +
+handov_cmd->v_freq_chan_seq_before;
+if (h_para->count_before NEQ 0)
+{
+/*
+* The message contains a starting time information element.
+*/
+if (handov_cmd->v_chan_desc_before EQ FALSE)
+{
+/*
+* if the message contains no channel description
+* before starting time element, use the
+* channel description after starting time instead.
+*/
+memcpy (&handov_cmd->chan_desc_before,
+&handov_cmd->chan_desc_after,
+sizeof (T_chan_desc));
+handov_cmd->v_chan_desc_before = TRUE;
+}
+if (handov_cmd->chan_desc_before.hop)
+{
+/*
+* if the channel description before starting time
+* contains a frequency hopping list, count the
+* number of possible variants.
+*/
+h_para->count_before = handov_cmd->v_freq_list_before +
+handov_cmd->v_freq_short_list_before +
+handov_cmd->v_mob_alloc_before +
+handov_cmd->v_freq_chan_seq_before;
+switch (h_para->count_before)
+{
+case 0:
+/*
+* no before elements for hopping list then use the
+* elements of the after starting time.
+*/
+if (h_para->count_after EQ 1)
+{
+/*
+* copy the frequency list after starting time
+* if available
+*/
+memcpy (&handov_cmd->freq_list_before,
+&handov_cmd->freq_list_after,
+sizeof (T_freq_list));
+handov_cmd->v_freq_list_before = handov_cmd->v_freq_list_after;
+/*
+* copy the frequency short list after starting time if available
+*/
+memcpy (&handov_cmd->freq_short_list_before,
+&handov_cmd->freq_short_list_after,
+sizeof (BUF_freq_short_list_after));
+handov_cmd->v_freq_short_list_before = handov_cmd->v_freq_short_list_after;
+/*
+* copy mobile allocation after starting time if available
+*/
+memcpy (&handov_cmd->mob_alloc_before,
+&handov_cmd->mob_alloc_after,
+sizeof (T_mob_alloc_after));
+handov_cmd->v_mob_alloc_before = handov_cmd->v_mob_alloc_after;
+/*
+* copy frequency channel sequence after starting time if available
+*/
+memcpy (&handov_cmd->freq_chan_seq_before,
+&handov_cmd->freq_chan_seq_after,
+sizeof (T_freq_chan_seq_after));
+handov_cmd->v_freq_chan_seq_before = handov_cmd->v_freq_chan_seq_after;
+}
+else
+{
+/*
+* more then one possibility to build a frequency hopping list.
+* This means an inconsistent message.
+*/
+for_set_conditional_error ();
+}
+break;
+case 1:
+/*
+* Just one variant to build a frequency hopping list before
+* starting time.
+*/
+break;
+default:
+/*
+* more then one possibility to build a frequency hopping list.
+* This means an inconsistent message.
+*/
+for_set_conditional_error ();
+break;
+}
+}
+}
+}
+else
+{ /* IEs are unnecessary */
+handov_cmd->v_chan_desc_before =
+handov_cmd->v_freq_list_before =
+handov_cmd->v_freq_short_list_before =
+handov_cmd->v_mob_alloc_before =
+handov_cmd->v_freq_chan_seq_before = 0;
+}
+/*
+* the message contains a mobile allocation but no cell channel description.
+* It is not possible to build a frequency hopping list.
+*/
+if (handov_cmd->v_mob_alloc_before AND
+handov_cmd->v_cell_chan_desc EQ FALSE)
+for_set_conditional_error ();
+/*
+* If the message contains a channel description before starting time,
+* check the content.
+*/
+if (handov_cmd->v_chan_desc_before)
+for_check_channel_descr ((T_chan_desc *)
+&handov_cmd->chan_desc_before);
+if (handov_cmd->v_freq_short_list_before)
+{
+/*
+* build a frequency hopping list for the channel description before
+* starting time from the frequency short list information element.
+*/
+/*
+* clear the local variable.
+*/
+memset (&h_para->freq_short_list_before, 0,
+sizeof (T_f_range));
+/*
+* copy the content of the information element.
+*/
+memcpy (&h_para->freq_short_list_before,
+&handov_cmd->freq_short_list_before,
+sizeof (BUF_freq_short_list_before));
+/*
+* build a list for layer 1.
+*/
+for_create_channel_list (&h_para->freq_short_list_before,
+&h_para->hop_list_before);
+/* check if all frequencies are in one band */
+if(! srv_check_frequencies_in_list (&h_para->hop_list_before))
+{
+for_set_content_error(RRC_FREQ_NOT_IMPL);
+}
+}
+if (handov_cmd->v_freq_list_before)
+{
+/* Implements RR Clone findings #7 */
+for_frequency_list (&handov_cmd->freq_list_before,
+&h_para->freq_list_before,
+&h_para->hop_list_before);
+}
+if (handov_cmd->v_freq_chan_seq_before)
+{
+/*
+* the message contains a frequency channel sequence element to
+* build the frequency hopping list.
+*/
+if (!for_create_delta_list ((T_freq_chan_seq_after *)
+&handov_cmd->freq_chan_seq_before,
+&h_para->hop_list_before))
+{
+/*
+* set a content error if the frequency hopping list
+* contains channel numbers which are not supported.
+*/
+for_set_content_error (RRC_FREQ_NOT_IMPL);
+}
+}
+/*
+* handle the message, configure layer 1 etc.
+*/
+dat_for_handov_cmd (dl_data_ind, handov_cmd, &h_para->cell_chan_desc,
+&h_para->hop_list_after, &h_para->hop_list_before);
+/*
+* de-allocate the dynamic memory
+*/
+MFREE (h_para);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_create_channel_list    |
++--------------------------------------------------------------------+
+PURPOSE : The function creates a frequency hopping list from one of
+the following information elements according GSM 4.08:
+cell channel description
+frequency list
+frequency short list
+neighbour cell description
+The format identifier of the information element is defined as:
+FORMAT-ID, Format Identifier
+Bit Bit Bit Bit Bit    format notation
+8   7   4   3   2
+0   0   X   X   X     bit map 0
+1   0   0   X   X     1024 range
+1   0   1   0   0     512 range
+1   0   1   0   1     256 range
+1   0   1   1   0     128 range
+1   0   1   1   1     variable bit map
+*/
+GLOBAL void for_create_channel_list (T_f_range  * cha_list_descr,
+T_LIST     * cha_list)
+{
+/*
+* set a pointer to the begin of the array
+*/
+UBYTE  *cha_ptr = &cha_list_descr->
+b_f[cha_list_descr->o_f>>3];
+TRACE_FUNCTION ("for_create_channel_list()");
+/*
+* clear result list
+*/
+srv_clear_list (cha_list);
+if ((*cha_ptr & 0x80) EQ 0)
+{
+/*
+* Bitmap 0 format
+* only for GSM 900 or GSM 850 bands !!!!
+*/
+switch (std)
+{
+case STD_900:
+case STD_EGSM:
+case STD_DUAL:
+case STD_DUAL_EGSM:
+case STD_850:
+case STD_DUAL_US:
+#ifdef TI_PS_FF_QUAD_BAND_SUPPORT
+case STD_850_1800:
+case STD_900_1900:
+case STD_850_900_1800:
+case STD_850_900_1900:
+#endif
+/*
+* clear the format identifier
+*/
+*cha_ptr = *cha_ptr & 0x0F;
+TRACE_EVENT_WIN ("bitmap 0 format");
+/*
+* resulting list has bitmap 0 format !
+* copy only the content of the GSM 900 or GSM 850 channels
+* equal to the first 16 byte.
+*/
+memcpy (&cha_list->channels[T_LIST_MAX_SIZE-16], cha_ptr, 16);
+break;
+default:
+/*
+* for PCS 1900 or DCS 1800 ignore the information element.
+*/
+break;
+}
+}
+else
+{
+if ((*cha_ptr &0x8E) EQ 0x8C)
+{
+/* Implements RR Clone findings #20 */
+for_decode_param_freq(128,cha_list_descr,cha_list);
+}
+if ((*cha_ptr &0x8E) EQ 0x8A)
+{
+/*
+* RANGE 256
+*
+* Use dynamic memory for calculation instead of global memory or stack.
+*/
+/* Implements RR Clone findings #20 */
+for_decode_param_freq(256,cha_list_descr,cha_list);
+}
+if ((*cha_ptr &0x8E) EQ 0x88)
+{
+/*
+* RANGE 512
+*
+* Use dynamic memory for calculation instead of global memory or stack.
+*/
+/* Implements RR Clone findings #21 */
+for_decode_param_freq(512,cha_list_descr,cha_list);
+}
+if ((*cha_ptr &0x88) EQ 0x80)
+{
+/*
+* RANGE 1024
+*
+* Use dynamic memory for calculation instead of global memory or stack.
+*/
+UBYTE f0;
+SHORT *w;
+MALLOC (w, 257 * sizeof (USHORT));
+TRACE_EVENT_WIN ("range 1024 format");
+/*
+* get the f0 indicator. It indicates whether channel 0 is part
+* of the frequency hopping list or not.
+*/
+ccd_decodeByte (cha_list_descr->b_f,
+(USHORT)(cha_list_descr->o_f+5),
+1, &f0);
+/*
+* decode the W-parameter
+*/
+for_decode_param_1024 (w, cha_list_descr);
+/*
+* If indicated add channel 0 to the list
+*/
+if (f0)
+srv_set_channel (cha_list, CHANNEL_0);
+/*
+* decode and set the remaining channel number according the
+* algorithm described in GSM 4.08.
+*/
+for_decode_frequencies (1023, &w[0], cha_list, 0);
+/*
+* free the dynamic allocated memory.
+*/
+MFREE (w);
+}
+if ((*cha_ptr &0x8E) EQ 0x8E)
+{
+/*
+* RANGE variable
+*
+* The format is similar to the bitmap 0 format. The
+* calculation starts from a base channel number svalue
+* instead of channel number 1.
+*/
+ULONG  lvalue;
+USHORT svalue;
+UBYTE  bvalue;
+USHORT i;
+TRACE_EVENT_WIN ("range variable format");
+/*
+* get the first channel number
+*/
+ccd_decodeLong (cha_list_descr->b_f, 7, 10, &lvalue);
+/*
+* copy lvalue to svalue to set the correct channel
+*/
+svalue = (USHORT)lvalue;
+srv_set_channel (cha_list, svalue);
+for (i=1;i<112;i++)
+{
+/*
+* get the  value of the next bit
+*/
+ccd_decodeByte (cha_list_descr->b_f,(USHORT)(i+16),1, &bvalue);
+if (bvalue)
+{
+/*
+* If the bit is set, set channel i+svalue
+*/
+srv_set_channel (cha_list, (USHORT)for_modulo(i+svalue, 1024));
+}
+}
+}
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_create_delta_list      |
++--------------------------------------------------------------------+
+PURPOSE : The function creates a frequency hopping list from the
+frequency channel sequence information element. This
+information element contains only GSM 900 channel numbers.
+The first channel number is stored in low_arfcn. The several
+increments are defined by the information element which are
+added to this starting frequency.
+*/
+static BOOL for_create_delta_list (T_freq_chan_seq_after *delta_list,
+T_LIST                *cha_list)
+{
+USHORT i;
+UBYTE  result  = TRUE;
+USHORT delta;
+/*
+* set the first cannel number.
+*/
+USHORT cha_num = delta_list->low_arfcn;
+TRACE_FUNCTION ("for_create_delta_list()");
+/*
+* Check whether it is a GSM 900 channel number
+*/
+if (cha_num < LOW_CHANNEL_900 OR
+cha_num > HIGH_CHANNEL_900)
+result = FALSE;
+/*
+* clear the output parameter for the calculated frequency hopping list.
+*/
+srv_clear_list (cha_list);
+/*
+* set the first channel number.
+*/
+srv_set_channel (cha_list, cha_num);
+/*
+* for the 16 possible increments
+*/
+for (i = 0; i < 16; i++)
+{
+/*
+* get the delta
+*/
+delta = (USHORT) delta_list->inc_skip[i];
+/*
+* if delta is equal to 0, add 15 to the base, but
+* do not store in the output list.
+*/
+if (! delta)
+cha_num += 15;
+else
+{
+/*
+* add the delta to the base
+*/
+cha_num    += delta;
+/*
+* Check whether it is a GSM 900 channel number
+*/
+if (cha_num < LOW_CHANNEL_900 OR
+cha_num > HIGH_CHANNEL_900)
+result = FALSE;
+/*
+* set the new frequency
+*/
+srv_set_channel (cha_list, cha_num);
+}
+}
+return result;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_decode_param_1024      |
++--------------------------------------------------------------------+
+PURPOSE : The W-parameter in the 1024 range start from bit 6 of the
+information element. The following table indicate the number
+of W-parameters and their length in bits. A length of zero
+indicated the end of the table.
+*/
+static const T_W_PARAM param_1024[9] =
+{
+/*
+* length       count
+*/
+10,          1,
+9,          2,
+8,          4,
+7,          8,
+6,          16,
+5,          32,
+4,          64,
+3,          128,
+0,          0
+};
+static void for_decode_param_1024 (SHORT              *w,
+T_f_range          *cha)
+{
+TRACE_FUNCTION ("for_decode_param_1024");
+/*
+* the algorithm for the several ranges is the same with different
+* tables. The W-parameter start with bit 6.
+*/
+for_decode_param (param_1024, w, cha, 6);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_decode_param_512       |
++--------------------------------------------------------------------+
+PURPOSE : The W-parameter in the 512 range start from bit 7 of the
+information element. The following table indicate the number
+of W-parameters and their length in bits. A length of zero
+indicated the end of the table.
+*/
+static const T_W_PARAM param_512[10] =
+{
+/*
+*  length     count
+*/
+10,        1,
+9,        1,
+8,        2,
+7,        4,
+6,        8,
+5,       16,
+4,       32,
+3,       64,
+2,      128,
+0,        0
+};
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_decode_param_256       |
++--------------------------------------------------------------------+
+PURPOSE : The W-parameter in the 256 range start from bit 7 of the
+information element. The following table indicate the number
+of W-parameters and their length in bits. A length of zero
+indicated the end of the table.
+*/
+static const T_W_PARAM param_256[10] =
+{
+/*
+*  length     count
+*/
+10,        1,
+8,        1,
+7,        2,
+6,        4,
+5,        8,
+4,       16,
+3,       32,
+2,       64,
+1,      128,
+0,        0
+};
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_decode_param_128       |
++--------------------------------------------------------------------+
+PURPOSE : The W-parameter in the 128 range start from bit 7 of the
+information element. The following table indicate the number
+of W-parameters and their length in bits. A length of zero
+indicated the end of the table.
+*/
+static const T_W_PARAM param_128[9] =
+{
+/*
+*  length     count
+*/
+10,        1,
+7,        1,
+6,        2,
+5,        4,
+4,        8,
+3,       16,
+2,       32,
+1,       64,
+0,        0
+};
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_decode_param           |
++--------------------------------------------------------------------+
+PURPOSE : The information element contains a list of W-parameter.
+The table param indicates how many W-parameter from each
+length shall be inside. The function converts the bitstream
+of the W-parameter to an array of W-parameter 16 bit values.
+*/
+static void for_decode_param     (const T_W_PARAM    *param,
+SHORT              *w,
+T_f_range          *cha,
+USHORT              initial_offset)
+{
+UBYTE  end_detected = FALSE;
+USHORT w_index      = 0;
+USHORT offset       = cha->o_f + initial_offset;
+USHORT length       = cha->l_f - initial_offset;
+USHORT act_length   = param->length;
+USHORT act_counter  = param->count;
+ULONG  lvalue;
+UBYTE  bvalue;
+TRACE_FUNCTION ("for_decode_param()");
+/*
+* Until the end of the information element is detected.
+*/
+while (!end_detected)
+{
+if (act_length > 8)
+{
+/*
+* the length of the next W-parameter is greater than eight bits
+* so use the ccd_decodeLong function.
+*/
+ccd_decodeLong (cha->b_f, offset, act_length, &lvalue);
+w[w_index++] = (SHORT)lvalue;
+}
+else
+{
+/*
+* else use the ccd_decodeByte function to extract the W-parameter
+* from the bitstream.
+*/
+ccd_decodeByte (cha->b_f, offset, act_length, &bvalue);
+w[w_index++] = (SHORT)bvalue;
+}
+/*
+* w = 0 is equal to end of list if it is not the w(0) !!!
+*/
+if (w_index NEQ 1)
+if (w[w_index-1] EQ 0)
+end_detected = TRUE;
+/*
+* end of buffer is equal to end of list
+*/
+if (length > act_length)
+{
+length -= act_length;
+offset += act_length;
+}
+else
+end_detected = TRUE;
+/*
+* all w parameter of one size read
+*/
+if (--act_counter EQ 0)
+{
+param++;
+act_length   = param->length;
+act_counter  = param->count;
+}
+/*
+* End of parameter table
+*/
+if ((act_length EQ 0) OR (length < act_length))
+end_detected = TRUE;
+}
+/*
+* add an end identifier
+*/
+w[w_index++] = 0;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_decode_frequencies     |
++--------------------------------------------------------------------+
+PURPOSE : The algorithm is according GSM 4.08 Annex J. It calculates
+a frequency hopping list from the W-parameter.
+*/
+static void for_decode_frequencies (SHORT     original_range,
+SHORT     *w,
+T_LIST    *f,
+SHORT     offset)
+{
+SHORT g;
+SHORT k;
+SHORT j;
+SHORT index;
+SHORT n;
+SHORT range;
+TRACE_FUNCTION ("for_decode_frequencies()");
+for (k = 1; w[k-1]; k++)
+{
+/*
+* The next loop follows the tree from child to parent,
+* from the node of index K to the root (index 1). For each iteration the
+* node of index INDEX is tackled. The corresponding range is RANGE, and N
+* is the value of the element in the range defined by the node.
+*
+* The data are set to their initial values
+*/
+index = k;
+n = w[index-1];
+g = for_get_generation (index);
+j = (1 << (g-1));
+range = original_range / j;
+while (index > 1)
+{
+/*
+* Due to the assumption that the original range is a power of two minus one,
+* the range for the parent node can be easily computed, and does not depend
+* upon whether the current node is a left or right child
+*/
+g     = for_get_generation (index);
+j     = (1 << (g-1));
+range = 2 * range + 1;
+/*
+* Let us note J := 2 g-1 , g being the generation of node INDEX. We have J =
+* GREATEST_POWER_OF_2_LESSER_OR_EQUAL_TO(INDEX). The numbering used in the tree
+* is such that the nodes of index J to J + J/2 - 1 are left children, and the nodes
+* of index J/2 to J+J-1 are right children. Hence an easy test to
+* distinguish left and right children:
+*/
+if (2 * index < 3 * j)
+{
+/*
+* The next computation gives the index of the parent node of the node of index
+* INDEX, for a left child :
+*/
+index = index - j / 2;
+/*
+* The next formula is the inverse of the renumbering appearing in the encoding
+* for a left child. It gives the value of the parent node in the range defined
+* by the grand-parent node:
+*/
+n = (SHORT)for_smodulo (n + w[index-1] + (range-1) / 2, range);
+}
+else
+{
+/*
+* The next computation gives the index of the parent node of the node of index
+* INDEX, for a right child :
+*/
+index = index - j;
+/*
+* The next formula is the inverse of the renumbering appearing in the encoding
+* for a right child:
+*/
+n = (SHORT)for_smodulo (n + w[index-1], range);
+}
+}
+/*
+* set the calculated channel number.
+*/
+srv_set_channel (f, (USHORT)for_modulo (n+offset, 1024));
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_get_generation         |
++--------------------------------------------------------------------+
+PURPOSE : The function calculates the greatest power of 2 of the given
+value. The algorithm simply looks to the position of the
+highest bit.
+*/
+static USHORT for_get_generation (USHORT value)
+{
+int result = 0;
+int i;
+/*
+* check all 16 bit positions.
+*/
+for (i = 0; i < 16; i++)
+{
+/*
+* if bit is set, store the position.
+*/
+if (value & 1)
+result = i + 1;
+/*
+* shift value to have the next bit for
+* comparision.
+*/
+value = value >> 1;
+}
+/*
+* return the highest position.
+*/
+return result;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_modulo                 |
++--------------------------------------------------------------------+
+PURPOSE : A modulo calculation function. The standard C-Operator
+fails for negative values !  (e.g. -4 mod 6 is 2 and not 4).
+*/
+static LONG for_modulo (LONG a, LONG b)
+{
+long result;
+/*
+* use standard C-Operator for calculation
+*/
+result = a % b;
+/*
+* correct the result for negative values.
+*/
+if (result < 0)
+result += b;
+return result;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_smodulo                |
++--------------------------------------------------------------------+
+PURPOSE : Similar to the modulo operator, but 0 smod n is n and
+not 0. Same problem for negative values with the standard
+C-Operator.
+*/
+static LONG for_smodulo (LONG a, LONG b)
+{
+long result;
+/*
+* use standard C-Operator for calculation
+*/
+result = a % b;
+/*
+* correct the result for negative values.
+*/
+if (result < 0)
+result += b;
+/*
+* special handling for result equal 0
+*/
+if (result EQ 0)
+result = b;
+return result;
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_set_conditional_error  |
++--------------------------------------------------------------------+
+PURPOSE : set a conditional error.
+*/
+static void for_set_conditional_error (void)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("for_set_conditional_error()");
+switch (rr_data->ms_data.error.cs)
+{
+/* case RRC_INVALID_MAN_INFO: this value is currently never set */
+case RRC_INCORRECT_MSG:
+break;
+default:
+/*
+* set the conditional information element error.
+*/
+rr_data->ms_data.error.cs = RRC_COND_IE_ERROR;
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_set_content_error      |
++--------------------------------------------------------------------+
+PURPOSE : set a content error.
+*/
+GLOBAL void for_set_content_error (UBYTE value)
+{
+GET_INSTANCE_DATA;
+TRACE_FUNCTION ("for_set_content_error()");
+switch (rr_data->ms_data.error.cs)
+{
+/* case RRC_INVALID_MAN_INFO: this value is currently never set */
+case RRC_COND_IE_ERROR:
+case RRC_INCORRECT_MSG:
+/*
+* Ignore a content error, if already an error with higher
+* priority has been detected.
+*/
+break;
+default:
+/*
+* store the content error.
+*/
+rr_data->ms_data.error.cs  = RRC_INCORRECT_MSG;
+rr_data->ms_data.error.val = value;
+break;
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_suspend_layer_2        |
++--------------------------------------------------------------------+
+PURPOSE : suspend layer 2 in case of assignment or handover command.
+*/
+GLOBAL void for_suspend_layer_2 (void)
+{
+GET_INSTANCE_DATA;
+PALLOC (dl_suspend_req, DL_SUSPEND_REQ);
+TRACE_FUNCTION ("for_suspend_layer_2()");
+/*
+* set channel type and SAPI for layer 2.
+*/
+dat_code_prr_channel (&dl_suspend_req->ch_type,
+&dl_suspend_req->sapi,
+rr_data->sc_data.chan_desc.chan_type);
+PSENDX (DL, dl_suspend_req);
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_frequency_list         |
++--------------------------------------------------------------------+
+PURPOSE : This function creates a frequency list and channel list
+*/
+LOCAL void for_frequency_list(T_freq_list *freq_list_starting_time_cmd,
+T_f_range *freq_list_starting_time_para,
+T_LIST *hop_list_starting_time)
+{
+TRACE_FUNCTION("for_frequency_list()");
+memset (freq_list_starting_time_para, 0, sizeof (T_f_range));
+memcpy (freq_list_starting_time_para->b_f,
+freq_list_starting_time_cmd->flist,
+freq_list_starting_time_cmd->c_flist);
+freq_list_starting_time_para->l_f = 8*freq_list_starting_time_cmd->c_flist;
+/*
+* create a frequency list.
+*/
+for_create_channel_list (freq_list_starting_time_para, hop_list_starting_time);
+/* check if all frequencies are in one band */
+if(! srv_check_frequencies_in_list (hop_list_starting_time))
+{
+for_set_content_error(RRC_FREQ_NOT_IMPL);
+}
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-PS (6147)       MODULE  : RR_FOR                     |
+| STATE   : code                ROUTINE : for_decode_param_freq        |
++--------------------------------------------------------------------+
+PURPOSE : This function decodes the frequency parameter from the channel
+description IE
+*/
+LOCAL void for_decode_param_freq(USHORT  range ,T_f_range *cha_list_descr,
+T_LIST  *cha_list)
+{
+SHORT *w;
+SHORT size_mul;
+const T_W_PARAM *param_ptr;
+TRACE_FUNCTION("for_decode_param_freq()");
+/*
+* RANGE 128/256/512
+*
+* Use dynamic memory for calculation instead of global memory or stack.
+*/
+switch(range)
+{
+case 128:
+TRACE_EVENT_WIN ("range 128 format");
+size_mul = 129;
+param_ptr = param_128;
+break;
+case 256:
+TRACE_EVENT_WIN ("range 256 format");
+size_mul = 257;
+param_ptr = param_256;
+break;
+case 512:
+TRACE_EVENT_WIN ("range 512 format");
+size_mul = 257;
+param_ptr = param_512;
+break;
+default:
+size_mul = 0;
+param_ptr = NULL;
+break;
+}
+MALLOC (w, size_mul * sizeof (USHORT));
+for_decode_param (param_ptr, w, cha_list_descr, 7);
+/*
+* W[0] contains the first channel number
+*/
+srv_set_channel (cha_list, w[0]);
+/*
+* decode and set the remaining channel number according the
+* algorithm described in GSM 4.08.
+*/
+for_decode_frequencies ((range -1), &w[1], cha_list, w[0]);
+/*
+* free the dynamic allocated memory.
+*/
+MFREE (w);
+}
+#if defined (REL99) && defined (TI_PS_FF_EMR)
+/*[xgiridha] : EMR */
+/*
++------------------------------------------------------------------------------
+| Function    : for_process_si2quater
++------------------------------------------------------------------------------
+| Description : Process SI-2quater information and store it in enh_para of serving cell
+|               This is a multi instance message. check whether all the instances are
+|               received or not before indicating to ALR and to GRR,if required.
+|
+| Parameters  : SI-2quater rest octets
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL BOOL for_process_si2quater(T_si_2qua_octets *p_si2q)
+{
+GET_INSTANCE_DATA;
+T_rr_enh_para     *p_cur = &rr_data->sc_data.emr_data_current;
+T_rr_enh_para     *p_temp = &rr_data->sc_data.emr_data_temp;
+BOOL              send_enh_para = FALSE;
+T_gprs_rep_prio   *p_rep = NULL;
+T_gprs_bsic       *p_bsic = NULL;
+#if defined (TI_PS_FF_RTD) AND defined (REL99)
+UBYTE             i,j;
+#endif /* #if defined (TI_PS_FF_RTD) AND defined (REL99) */
+TRACE_FUNCTION ("for_process_si2quater");
+/* Step 1: Check if we received right BA_IND */
+if((rr_data->sc_data.ba_index NEQ NOT_PRESENT_8BIT) AND (p_si2q->ba_ind NEQ rr_data->sc_data.ba_index ))
+{
+/* re-read  si2qtr*/
+if(rr_data->sc_data.cd.si2quater_status EQ SI2QUATER_ABSENT OR
+rr_data->sc_data.cd.si2quater_status EQ SI2QUATER_ACQ_PENDING)
+{
+TRACE_EVENT("This is not the right BA_IND set that we have. So,ignore this SI-2quater");
+rr_data->sc_data.cd.si2quater_status = SI2QUATER_ACQ_WRONG_BAIND;
+{
+PALLOC(mph_mon_ctrl_req, MPH_MON_CTRL_REQ );
+mph_mon_ctrl_req->action = STOP_MON_BCCH;
+mph_mon_ctrl_req->si_to_read = UPDATE_SI2QUATER_AGAIN;
+PSENDX (PL, mph_mon_ctrl_req);
+}
+}
+else
+{
+TRACE_EVENT("This is not the right BA_IND set that we have.Re-read SI-2quater");
+rr_data->sc_data.cd.si2quater_status = SI2QUATER_ACQ_PENDING;
+{
+PALLOC(mph_mon_ctrl_req, MPH_MON_CTRL_REQ );
+if ( rr_data->sc_data.cd.si2quater_pos EQ SI2QUATER_ON_EBCCH )
+{
+mph_mon_ctrl_req->action = START_MON_EBCCH;
+}
+else
+{
+mph_mon_ctrl_req->action = START_MON_NBCCH;
+}
+mph_mon_ctrl_req->si_to_read = UPDATE_SI2QUATER_AGAIN;
+PSENDX (PL, mph_mon_ctrl_req);
+}
+}
+return send_enh_para;
+}
+/* Step 2: Check report type.
+IMPORTANT ASSUMPTION: We process only NC PARA (if present) if report type is Normal*/
+if( !(( (p_si2q->v_gprs_meas_para EQ TRUE) AND (p_si2q->gprs_meas_para.report_type EQ ENHANCED_MEAS)) OR
+( (p_si2q->v_meas_para EQ TRUE) AND (p_si2q->meas_para.report_type EQ ENHANCED_MEAS )) ) )
+{
+/*check whether there are enhanced parameters and BA list already.
+If present then it means that report type is changing from
+Enhanced to Normal*/
+if ( p_cur->is_data_valid EQ TRUE  )
+{
+for_set_default_emr_data(p_cur);
+#ifdef GPRS
+if (p_si2q->v_nc_meas_para EQ TRUE)
+for_store_nc_para(&p_si2q->nc_meas_para, p_cur);
+#endif
+return TRUE; /*send enh para update to indicate change in report type and NC para*/
+}
+else
+return send_enh_para;
+}
+/* Step 3: Check if we already have enh_para in current or temp
+and if there is change in parameters  or continuation of reception*/
+if(p_temp->is_data_valid EQ FALSE )
+{
+/*This means we were not in the process of receiving. Check whether there
+is already information in current and if so, is there change in mp_change_mark*/
+if( (p_cur->mp_change_mark NEQ NOT_PRESENT_8BIT) AND
+(p_cur->mp_change_mark EQ p_si2q->mp_change_mark ) )
+{
+TRACE_EVENT("No change in Enhanced measurement parameters -ignore ");
+return TRUE;
+}
+/* decode rest of the parameters*/
+p_temp->is_data_valid = TRUE;
+rr_data->sc_data.enh_para_status = ENH_PARA_INVALID_STATE;
+p_temp->enh_para.ncc_permitted = rr_data->sc_data.cd.ncc_permitted;
+rr_data->sc_data.ba_index = p_si2q->ba_ind;
+}
+/*Note :If different values occur for the same parameter in different instances of a message,
+the instance with the highest index shall be used (sec.3.4.1.2.1, 4.18)*/
+if ( (p_si2q->si2qua_index > rr_data->sc_data.prev_highest_index ) OR
+(rr_data->sc_data.prev_highest_index EQ NOT_PRESENT_8BIT) )
+{
+p_temp->mp_change_mark = p_si2q->mp_change_mark;
+p_temp->msg_count = p_si2q->si2qua_count;
+for_update_emr_rep_para(p_si2q,p_temp); /* This is updation of parameters other than BSIC list*/
+rr_data->sc_data.prev_highest_index = p_si2q->si2qua_index;
+#if defined (TI_PS_FF_RTD) AND defined (REL99)
+if(p_si2q->v_rtdd)
+for_store_rtd_data(p_si2q,p_temp);
+#endif /* #if defined (TI_PS_FF_RTD) AND defined (REL99) */
+}
+if(p_si2q->v_gprs_rep_prio EQ TRUE)
+p_rep = &p_si2q->gprs_rep_prio;
+if(p_si2q->v_gprs_bsic EQ TRUE)
+p_bsic = &p_si2q->gprs_bsic;
+if (for_process_common_emr_data(p_rep,p_bsic,p_si2q->si2qua_index,
+rr_data->sc_data.ba_list_idle) )
+{
+rr_data->sc_data.enh_para_status = ENH_PARA_IDLE;
+#if defined (TI_PS_FF_RTD) AND defined (REL99)
+/* store the RTD values received in all instances of SI2quater in permanent location */
+if(p_si2q->v_rtdd)
+{
+memcpy(p_cur,p_temp,MAX_NR_OF_NCELL*sizeof(USHORT));
+/* reset the temporary storage to RTD value not available */
+for(j = 0;j < MAX_NR_OF_NCELL; j++ )
+{
+p_temp->enh_para.enh_cell_list[j].v_rtd = FALSE;
+for(i = 0;i < MAX_NUM_OF_RTD_VALUES; i++)
+p_temp->enh_para.enh_cell_list[j].rtd[i]= RTD_NOT_AVAILABLE;
+}/*for*/
+}/*if*/
+#endif /* #if defined (TI_PS_FF_RTD) AND defined (REL99) */
+if ( rr_data->sc_data.ba_list_idle EQ TRUE)
+send_enh_para = TRUE;
+}
+return send_enh_para;
+}
+/*
++------------------------------------------------------------------------------
+| Function    : for_update_emr_rep_para
++------------------------------------------------------------------------------
+| Description : This function updates all the miscelaneous parameters related
+|               to enhanced measurements. This doesn't include BSIC and Report priority
+|               list.
+| Parameters  : SI-2quater rest octets, target location where to store data
++------------------------------------------------------------------------------
+*/
+GLOBAL void for_update_emr_rep_para(T_si_2qua_octets *p_si2q,T_rr_enh_para *p_em)
+{
+#ifdef GPRS
+UBYTE         state;
+GET_INSTANCE_DATA;
+#endif
+/*Decide whether to use GPRS part of measurement parameters or RR part*/
+TRACE_FUNCTION ("for_update_emr_rep_para");
+#ifdef GPRS
+state = GET_STATE(STATE_GPRS);
+if( (state EQ GPRS_PIM_BCCH) OR (state EQ GPRS_PAM_BCCH) OR
+(state EQ GPRS_PTM_BCCH))
+{
+/*Use GPRS part*/
+if(p_si2q->v_gprs_meas_para EQ TRUE )
+{
+p_em->grr_rep_type = p_si2q->gprs_meas_para.report_type;
+p_em->enh_para.inv_bsic_enabled = p_si2q->gprs_meas_para.inv_bsic_rep;
+if ( p_si2q->gprs_meas_para.v_serv_band_rep EQ TRUE)
+p_em->enh_para.servingband_rep = p_si2q->gprs_meas_para.serv_band_rep;
+if( p_si2q->gprs_meas_para.v_mr EQ TRUE )
+p_em->enh_para.multiband_rep = p_si2q->gprs_meas_para.mr;
+p_em->enh_para.scale_order = p_si2q->gprs_meas_para.scale_ord;
+p_em->enh_para.rep_rate = p_si2q->gprs_meas_para.reporting_rate;
+/* Update reporting thresholds and reporting offsets*/
+if (p_si2q->gprs_meas_para.v_report_900 EQ TRUE)
+{
+p_em->enh_para.enh_rep_data[0].rep_offset =
+p_si2q->gprs_meas_para.report_900.rep_offset_900;
+p_em->enh_para.enh_rep_data[0].rep_offset =
+p_si2q->gprs_meas_para.report_900.th_rep_900;
+}
+if (p_si2q->gprs_meas_para.v_report_1800 EQ TRUE)
+{
+p_em->enh_para.enh_rep_data[1].rep_offset =
+p_si2q->gprs_meas_para.report_1800.rep_offset_1800;
+p_em->enh_para.enh_rep_data[1].rep_offset =
+p_si2q->gprs_meas_para.report_1800.th_rep_1800;
+}
+if (p_si2q->gprs_meas_para.v_report_400 EQ TRUE)
+{
+p_em->enh_para.enh_rep_data[2].rep_offset =
+p_si2q->gprs_meas_para.report_400.rep_offset_400;
+p_em->enh_para.enh_rep_data[2].rep_offset =
+p_si2q->gprs_meas_para.report_400.th_rep_400;
+}
+if (p_si2q->gprs_meas_para.v_report_1900 EQ TRUE)
+{
+p_em->enh_para.enh_rep_data[3].rep_offset =
+p_si2q->gprs_meas_para.report_1900.rep_offset_1900;
+p_em->enh_para.enh_rep_data[3].rep_offset =
+p_si2q->gprs_meas_para.report_1900.th_rep_1900;
+}
+if (p_si2q->gprs_meas_para.v_report_850 EQ TRUE)
+{
+p_em->enh_para.enh_rep_data[4].rep_offset =
+p_si2q->gprs_meas_para.report_850.rep_offset_850;
+p_em->enh_para.enh_rep_data[4].rep_offset =
+p_si2q->gprs_meas_para.report_850.th_rep_850;
+}
+}
+/*Update Network Control (NC) parameters */
+if (p_si2q->v_nc_meas_para EQ TRUE )
+for_store_nc_para(&p_si2q->nc_meas_para,p_em);
+}
+else
+{
+#endif
+/* Use RR part */
+if(p_si2q->v_meas_para EQ TRUE )
+{
+p_em->rep_type = p_si2q->meas_para.report_type;
+p_em->enh_para.servingband_rep = p_si2q->meas_para.serv_band_rep;
+}
+#ifdef GPRS
+}
+#endif
+return;
+}
+#ifdef GPRS
+static void for_store_nc_para(T_nc_meas_para *p_nc,T_rr_enh_para *p_em)
+{
+TRACE_FUNCTION ("for_store_nc_para");
+p_em->nc_para.nco = p_nc->nco;
+if(p_nc->v_nc_meas_struct EQ TRUE )
+{
+p_em->nc_para.is_valid = TRUE;
+p_em->nc_para.nc_non_drx   = p_nc->nc_meas_struct.nc_non_drx;
+p_em->nc_para.nc_rep_per_i = p_nc->nc_meas_struct.nc_rep_i;
+p_em->nc_para.nc_rep_per_t = p_nc->nc_meas_struct.nc_rep_t;
+}
+return;
+}
+#endif
+/*
++------------------------------------------------------------------------------
+| Function    : for_set_default_emr_data
++------------------------------------------------------------------------------
+| Description : This function performs the default intialization of emr data
+| Parameters  : target location where to initialize
++------------------------------------------------------------------------------
+*/
+GLOBAL void for_set_default_emr_data(T_rr_enh_para  *p_em)
+{
+GET_INSTANCE_DATA;
+UBYTE     i;
+TRACE_FUNCTION ("for_set_default_emr_data");
+memset(p_em, 0, sizeof(T_rr_enh_para));
+/*But there are some parameters whose default value is not 0, so we
+need to set them explicitly*/
+p_em->grr_rep_type = p_em->rep_type = NORMAL_MEAS; /*Default*/
+#ifdef GPRS
+p_em->nc_para.nco = NCO_EMPTY; /*If GRR receives this value, it should not use
+entire nc parameters*/
+p_em->nc_para.is_valid = TRUE;
+p_em->nc_para.nc_non_drx = NC_0_48S;
+p_em->nc_para.nc_rep_per_i = NC_I_3_84S; /*see rr.aim for details*/
+p_em->nc_para.nc_rep_per_t = NC_I_61_44S;
+#endif
+p_em->enh_para.scale_order = SCALE_0dB;
+p_em->enh_para.inv_bsic_enabled = FALSE;
+p_em->enh_para.rep_rate = NORMAL_RATE;
+p_em->enh_para.servingband_rep = DEFAULT_SERV_BAND_REP; /*Default value (3) */
+p_em->mp_change_mark = NOT_PRESENT_8BIT;
+/* Default initialization of Reporting thresholds and offsets */
+for ( i=0; i<MAX_NUM_BANDS; i++)
+{
+p_em->enh_para.enh_rep_data[i].rep_threshold = REP_THRESHOLD_NONE;
+p_em->enh_para.enh_rep_data[i].rep_offset = REP_OFFSET_0;
+}
+rr_data->sc_data.rep_bmp = 0;
+rr_data->sc_data.instance_bmp = 0;
+rr_data->sc_data.prev_highest_index = NOT_PRESENT_8BIT;
+memset(rr_data->sc_data.bsic_list,0,MAX_MULTI_INST * sizeof(T_bsic_list));
+return;
+}
+/*
++------------------------------------------------------------------------------
+| Function    : for_send_enh_para
++------------------------------------------------------------------------------
+| Description : This function calls the functions needed to send ENH PARA to GRR
+|               and ALR, under suitable conditions.
+| Parameters  : enh para structure of RR
++------------------------------------------------------------------------------
+*/
+GLOBAL void for_send_enh_para(T_rr_enh_para *p_src)
+{
+UBYTE     rep_type = p_src->rep_type;
+#ifdef GPRS
+GET_INSTANCE_DATA;
+#endif
+TRACE_FUNCTION ("for_send_enh_para");
+/* GRR is updated only in PIM/PAM/PTM when PBCCH is absent
+ALR is updated always with enhanced measurement parameters,
+it can be decided in ALR whether to use this information while
+sending report depending on report type*/
+#ifdef GPRS
+{
+UBYTE         state;
+state = GET_STATE(STATE_GPRS);
+if( (state EQ GPRS_PIM_BCCH) OR (state EQ GPRS_PAM_BCCH) OR
+(state EQ GPRS_PTM_BCCH))
+{
+att_send_enh_para_to_grr(p_src);
+if (p_src->grr_rep_type EQ REP_TYPE_ENH)
+rep_type = REP_TYPE_ENH;
+}
+}
+#endif
+attf_send_enh_para_to_alr(rep_type,&p_src->enh_para);
+return;
+}
+/*
++------------------------------------------------------------------------------
+| Function    : for_perform_ba_bsic_mapping
++------------------------------------------------------------------------------
+| Description : This function performs the BA list to BSIC list mapping, by taking BSIC list from
+|               each instance of SI-2quater/MI-message and BA list. Here we store only the index into
+|               BA list for ARFCN.
+| Parameters  : Input:
+|               BSIC list from air message
+|               Output:
+|               Update Enhanced cell list with BA indices.
++------------------------------------------------------------------------------
+*/
+LOCAL void for_perform_ba_bsic_mapping(T_gprs_bsic *p_bsic, T_enh_para_struct *p_enh )
+{
+UBYTE                 i=0;
+UBYTE                 j;
+UBYTE                 k=0;
+TRACE_FUNCTION ("for_perform_ba_bsic_mapping");
+j = p_enh->num_valid_cells; /*If some cells were already filled from a previous instance,
+then this would be non-zero. We have to start updating this enhanced list from here*/
+if ( j >= MAX_NEIGHBOURCELLS )
+return; /* we cannot store any more neighbour cells, we only support GSM cells*/
+if (p_bsic->v_ba_start_bsic EQ TRUE )
+i = p_bsic->ba_start_bsic;
+else
+i = 0;
+/* Note : here we only store indices of ARFCNs*/
+/* Update from first BSIC, which is given outside the recursive structure*/
+p_enh->enh_cell_list[j].arfcn = i;
+p_enh->enh_cell_list[j].bsic  = p_bsic->bsic;
+j++;
+k = 0;
+if ( p_bsic->rem_bsic > 0)
+{
+while ( (k < p_bsic->rem_bsic) AND j < MAX_NEIGHBOURCELLS )
+{
+if (p_bsic->bsic_struct[k].freq_scroll EQ SCROL_NO)
+/* This means same frequency as before */
+p_enh->enh_cell_list[j].arfcn = i;
+else
+p_enh->enh_cell_list[j].arfcn = ++i;
+p_enh->enh_cell_list[j].bsic = p_bsic->bsic_struct[k].bsic;
+j++;
+k++;
+}
+}
+if ( j >= MAX_NEIGHBOURCELLS )
+p_enh->num_valid_cells = MAX_NEIGHBOURCELLS; /* we will not monitor more than 32 cells*/
+else
+p_enh->num_valid_cells = j;
+return;
+}
+/*
++------------------------------------------------------------------------------
+| Function    : for_update_enh_cell_list
++------------------------------------------------------------------------------
+| Description : This function updates the enhanced cell list with actual ARFCNs from
+|               BA list. Note that this updation is always with respect to temp data base
+|               and will be moved to current only if updation is successful.
+|               If there are any indices pointing to unavailable ARFCN (due to SI-5ter)
+|               then the updation is continued by marking that these need to be updated
+|               later. In this case we still consider, updation to be successful.
+| Parameters  : Input:
+|               Stored BA list
+|               Output:
+|                TRUE  - Updation successful
+|                FALSE - Updation unsuccessful
++------------------------------------------------------------------------------
+*/
+GLOBAL BOOL for_update_enh_cell_list (USHORT *p_list)
+{
+GET_INSTANCE_DATA;
+T_rr_enh_para *p_enh = &rr_data->sc_data.emr_data_temp;
+T_rr_enh_para *p_cur = &rr_data->sc_data.emr_data_current;
+UBYTE         i;
+UBYTE         j;
+ULONG         rep_bmp = rr_data->sc_data.rep_bmp;
+ULONG         ba_bitmap = 0;
+TRACE_FUNCTION ("for_update_enh_cell_list");
+/*First check whether BSIC list was given or it's only updation
+of parameters*/
+if (p_enh->enh_para.num_valid_cells EQ 0)
+{
+/*There should be enhanced cell list atleast in current*/
+if ( (p_cur->is_data_valid EQ TRUE) AND (p_cur->enh_para.num_valid_cells > 0) )
+{
+/*This copy is actually over head, but done to maintain uniformity in
+copying after this function returns*/
+p_enh->enh_para.num_valid_cells = p_cur->enh_para.num_valid_cells;
+memcpy(p_enh->enh_para.enh_cell_list,p_cur->enh_para.enh_cell_list,
+p_cur->enh_para.num_valid_cells * sizeof(T_enh_cell_list));
+return TRUE;
+}
+else
+{
+TRACE_EVENT("BSIC Information required for enhanced reporting, is missing");
+return FALSE;
+}
+}
+/*Under the conditions when this function is called, the
+enhanced cell list contains the index of the ARFCN in neighbourcell list*/
+for (i = 0; i < p_enh->enh_para.num_valid_cells; i++ )
+{
+j = (UBYTE)p_enh->enh_para.enh_cell_list[i].arfcn;
+p_enh->enh_para.enh_cell_list[i].rep_priority = (UBYTE) ((rep_bmp >> i) & 1);
+if ( p_list[j] NEQ NOT_PRESENT_16BIT )
+{
+ba_bitmap |= (1 << j);
+p_enh->enh_para.enh_cell_list[i].arfcn = p_list[j];
+}
+else
+{
+/*This indicates that we received BSIC for an unknown ARFCN. This ambiguity
+may be resolved once we receive SI-5ter*/
+p_enh->ba2bsic_map_pending |= ( 1<<i); /*set the bit of the corresponding index of enh-cell-list*/
+/*Index to BA(list) is retained as it is and actual ARFCN from this index is copied after receiving
+SI-5ter*/
+}
+}
+/*verify whether the mapping is complete*/
+i = 0;
+while (p_list[i] NEQ NOT_PRESENT_16BIT)
+{
+if  (( (ba_bitmap >> i) & 1) NEQ TRUE )
+{
+/* This indicates that there are still some ARFCN in BA list
+that doesn't have a corresponding BSIC */
+TRACE_EVENT("BA - BSIC list mapping is incorrect : IGNORE the message ");
+return FALSE;
+}
+i++;
+}
+return TRUE;
+}
+/*
++------------------------------------------------------------------------------
+| Function    : for_store_rep_priority
++------------------------------------------------------------------------------
+| Description : This function stores the report priority temporarily in the form
+|               of bit map.
+| Parameters  : Input:
+|               Reporting prioirty list from air message
++------------------------------------------------------------------------------
+*/
+LOCAL void for_store_rep_priority ( T_gprs_rep_prio *p_rp)
+{
+GET_INSTANCE_DATA;
+ULONG         rep_bmp = 0;
+UBYTE         i;
+TRACE_FUNCTION ("for_store_rep_priority");
+/*IMPORTANT ASSUMPTION: since there is no index information
+associated explicitly with REPORT PRIORITY information, it's
+more likely that entire report priority info is given in one instance*/
+/* Only GSM neighbor cells upto 32 are supported */
+if (p_rp->num_cells > (MAX_NEIGHBOURCELLS -1) )
+p_rp->num_cells = MAX_NEIGHBOURCELLS -1;
+for ( i = 0; i < p_rp->num_cells; i++ )
+{
+rep_bmp |= ( (p_rp->rep_priority[i] & 1) << i );
+}
+rr_data->sc_data.rep_bmp = rep_bmp;
+return;
+}
+/*
++------------------------------------------------------------------------------
+| Function    : for_process_common_emr_data
++------------------------------------------------------------------------------
+| Description : This function processes the EMR parameters that are common in
+|               SI-2quater and MI messages.
+| Parameters  : Input:
+|               Reporting prioirty list from air message
+|               BSIC list from air message
+|               Enhanced para structure, where the data needs to be updated
+|               message instance number
+|               Output
+|               TRUE  - processing successful
+|               FALSE - processing unsuccessful
++------------------------------------------------------------------------------
+*/
+GLOBAL BOOL for_process_common_emr_data (T_gprs_rep_prio *p_rep,
+T_gprs_bsic *p_bsic,
+UBYTE  msg_index,
+BOOL ba_available)
+{
+GET_INSTANCE_DATA;
+T_bsic_list       *p_bl = &rr_data->sc_data.bsic_list[0];
+T_rr_enh_para     *p_enh = &rr_data->sc_data.emr_data_temp;
+TRACE_FUNCTION ("for_process_common_emr_data");
+/*check for duplication of instance */
+if ( ((rr_data->sc_data.instance_bmp >> msg_index) & (0x01)) EQ TRUE )
+return FALSE; /*This instance was already received, so need to process
+it again*/
+/*set the bit of the received instance in the bit map */
+rr_data->sc_data.instance_bmp |= (1 << msg_index);
+/*Store report priority: Ref. sec.3.4.1.2.1.5, 4.18
+Report Priority information can be received in one instance of the MEASUREMENT INFORMATION message*/
+if(p_rep NEQ NULL)
+for_store_rep_priority(p_rep);
+if(p_bsic NEQ NULL )
+{
+/*BSIC list is available, store it to perform BA-BSIC mapping at the end */
+p_bl[msg_index].is_valid  = TRUE;
+p_bl[msg_index].bsic_info = *p_bsic;
+}
+/*check whether all the instances are received or not
+Number of 1's in instance_bmp should equal msg_count+1
+Eg: if msg_count = 3, instance_bmp = 0000 0000 0000 1111 = 15
+2^(3+1)-1 = 15 */
+if ( rr_data->sc_data.instance_bmp EQ ( (1 << (p_enh->msg_count+1))-1) )
+{
+UBYTE     i;
+/*all the instances are received, perform updations from temp --> current */
+/* BA-BSIC mapping makes sense only if enhanced measurement reporting is enabled*/
+if ((p_enh->rep_type EQ ENHANCED_MEAS) OR (p_enh->grr_rep_type EQ ENHANCED_MEAS) )
+{
+for ( i= 0; i <= p_enh->msg_count; i++ )
+{
+if ( p_bl[i].is_valid EQ TRUE )
+for_perform_ba_bsic_mapping(&p_bl[i].bsic_info, &p_enh->enh_para);
+}
+if ( ba_available EQ TRUE )
+{
+/*First we update the enhanced cell list in the temp and then store
+into current, if the updation is successful*/
+if ( for_update_enh_cell_list( rr_data->act_ncell_list) EQ TRUE)
+{
+rr_data->sc_data.emr_data_current = *p_enh;
+memset (rr_data->sc_data.rep_count, NOT_PRESENT_8BIT, MAX_NEIGHBOURCELLS);
+for_set_default_emr_data(p_enh);
+return TRUE;
+}
+else
+{
+/*Updation of enhanced cell list is unsuccesful, so flush temp
+and ignore the entire message */
+for_set_default_emr_data(p_enh);
+return FALSE;
+}
+}
+}
+else
+{
+/*If we recieved SI2q without Enhanced para, Update the CM value in the emr_current*/
+rr_data->sc_data.emr_data_current.mp_change_mark = p_enh->mp_change_mark;
+/*After cell reselection the first si2qtr received must be processed,
+for this is_data_valid flag should be reset */
+rr_data->sc_data.emr_data_current.is_data_valid = TRUE;
+for_set_default_emr_data(p_enh);
+}
+return TRUE;
+}
+return FALSE;
+}
+GLOBAL void for_mon_si2quater_req(UBYTE action)
+{
+PALLOC(mph_mon_ctrl_req, MPH_MON_CTRL_REQ );
+TRACE_FUNCTION ("for_mon_si2quater_req");
+mph_mon_ctrl_req->action = action;
+mph_mon_ctrl_req->si_to_read = UPDATE_SI2QUATER;
+PSENDX (PL, mph_mon_ctrl_req);
+return;
+}
+/*
++------------------------------------------------------------------------------
+| Function    : for_update_ba_ind
++------------------------------------------------------------------------------
+| Description :
+|
+| Parameters  : Input:
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void for_update_ba_ind (UBYTE index, UBYTE ba_ind)
+{
+GET_INSTANCE_DATA;
+if( index EQ SC_INDEX )
+{
+T_rr_enh_para *p_cur = &rr_data->sc_data.emr_data_current;
+if ( rr_data->sc_data.ba_index NEQ ba_ind)
+{
+rr_data->sc_data.ba_index  = ba_ind;
+/*Received SI-2 on serving cell: this indicates there is change in
+SI-2 ==> store an indication that SI-2quater also has to be configured.
+Once the BA list is received completely, then we will configure ALR for receiving
+SI-2quater*/
+if (rr_data->sc_data.cd.si2quater_status NEQ SI2QUATER_ABSENT)
+rr_data->sc_data.cd.si2quater_status = SI2QUATER_CONFIGURE;
+if ( p_cur->is_data_valid )
+{
+memset (rr_data->sc_data.rep_count, NOT_PRESENT_8BIT, MAX_NEIGHBOURCELLS);
+for_set_default_emr_data(p_cur);
+/*Indicate to GRR and ALR that current enhanced para are not valid*/
+for_send_enh_para(p_cur);
+}
+}
+}
+else
+rr_data->cr_data.ba_index  = ba_ind;
+}
+/*
++------------------------------------------------------------------------------
+| Function    : for_check_and_configure_si2quater
++------------------------------------------------------------------------------
+| Description :
+|
+| Parameters  : Input:
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void for_check_and_configure_si2quater (UBYTE index)
+{
+GET_INSTANCE_DATA;
+T_rr_enh_para *p_temp = &rr_data->sc_data.emr_data_temp;
+T_rr_enh_para *p_cur = &rr_data->sc_data.emr_data_current;
+if ( index EQ SC_INDEX)
+{
+UBYTE     si2_read = (SYS_INFO_2_READ | SYS_INFO_2BIS_READ |SYS_INFO_2TER_READ );
+rr_data->sc_data.ba_list_idle = FALSE; /*This makes sure that we wait till SI-2,2bis/2ter
+are received before configuring L1 for SI-2quater,
+when it is on E-BCCH.If it's on N-BCCH, SI-2quater
+will be stored in temp database, till BA(BCCH) is complete*/
+if ( ((rr_data->sc_data.cd.sys_info_read ) & si2_read) EQ si2_read )
+{
+/*This indicates that all required SI-2 have been read*/
+rr_data->sc_data.ba_list_idle = TRUE;
+rr_data->sc_data.ba_list_ded = FALSE;
+/*configure SI-2quater if either configuration is pending or previously
+acquired and needs fresh acquisition due to change in SI-2/2bis*/
+if ( (rr_data->sc_data.cd.si2quater_status NEQ SI2QUATER_ABSENT  ) AND
+(rr_data->sc_data.cd.si2quater_status NEQ SI2QUATER_ACQ_PENDING) )
+{
+if (p_cur->is_data_valid EQ TRUE)
+{
+memset (rr_data->sc_data.rep_count, NOT_PRESENT_8BIT, MAX_NEIGHBOURCELLS);
+for_set_default_emr_data(p_cur);
+/*Indicate to GRR and ALR that current enhanced para are not valid*/
+for_send_enh_para(p_cur);
+}
+/*configure ALR for acquiring SI-2quater if it is scheduled on E-BCCH.
+If it's on N-BCCH, it would have been acquired already or we might
+be in the process of acquiring*/
+if ( rr_data->sc_data.cd.si2quater_pos EQ SI2QUATER_ON_EBCCH )
+{
+for_mon_si2quater_req(START_MON_EBCCH);
+rr_data->sc_data.cd.si2quater_status = SI2QUATER_ACQ_PENDING;
+}
+else
+{
+if((rr_data->sc_data.cd.sys_info_read & SYS_INFO_2QUATER_READ) NEQ SYS_INFO_2QUATER_READ) /* SI 2qtr not yet read */
+{
+rr_data->sc_data.cd.si2quater_status = SI2QUATER_ACQ_PENDING;
+if((rr_data->sc_data.cd.sys_info_read & ALL_SYS_INFO_READ) EQ ALL_SYS_INFO_READ)
+{
+/*All other sys info has been read*/
+for_mon_si2quater_req(START_MON_NBCCH);
+}
+/*else
+{
+There are other SI that have not been read yet on Normal BCCH, just continue to read normal BCCH
+}
+*/
+}/*if*/
+}
+}
+}
+}
+if ( rr_data->sc_data.enh_para_status EQ ENH_PARA_DEDICATED)
+{
+/*The enhanced parameters are from previous state: reset them */
+memset (rr_data->sc_data.rep_count, NOT_PRESENT_8BIT, MAX_NEIGHBOURCELLS);
+for_set_default_emr_data(p_cur);
+for_set_default_emr_data(p_temp);
+for_send_enh_para(p_cur);
+rr_data->sc_data.enh_para_status = ENH_PARA_INVALID_STATE;
+}
+/*When BA(BCCH) is ready, check whether there are enhanced parameters in
+temp that needs attention*/
+if ( (rr_data->sc_data.ba_list_idle EQ TRUE ) AND
+( rr_data->sc_data.enh_para_status EQ ENH_PARA_IDLE) AND
+(p_temp->is_data_valid EQ TRUE))
+{
+/* This means enhanced parameters were received before BA list - so
+update the enhanced list with actual ARFCN and update current  EMR data*/
+if ( for_update_enh_cell_list( rr_data->act_ncell_list) EQ TRUE)
+{
+*p_cur = *p_temp;
+for_send_enh_para(p_temp);
+}
+/*Reset temporary, irrespective of whether updation is succesful or not*/
+for_set_default_emr_data(p_temp);
+if ((rr_data->sc_data.cd.si2quater_status EQ SI2QUATER_ACQ_PENDING) OR
+(rr_data->sc_data.cd.si2quater_status EQ SI2QUATER_ACQ_WRONG_BAIND))
+{
+for_mon_si2quater_req(STOP_MON_BCCH);
+rr_data->sc_data.cd.si2quater_status = SI2QUATER_ACQ_COMP;
+}
+}
+return;
+}
+#endif
+#if defined (TI_PS_FF_RTD) AND defined (REL99)
+/*
++------------------------------------------------------------------------------
+| Function    : for_store_rtd_data
++------------------------------------------------------------------------------
+| Description : This function stores the rtd parameters received in si2quarter.
+| Parameters  : RTD information/data,target enh para struct where we store RTD para
++------------------------------------------------------------------------------
+*/
+GLOBAL void for_store_rtd_data(T_si_2qua_octets *p_si2q,T_rr_enh_para *p_temp)
+{
+T_rtdd *rtdd_struct= &p_si2q->rtdd;
+dat_update_common_rtd_struct(rtdd_struct,p_temp);
+} /* end for_store_rtd_data() */
+#endif /* #if defined (TI_PS_FF_RTD) AND defined (REL99) */
+#endif

FreeCalypso > hg > fc-tourmaline

comparison src/g23m-gsm/rr/rr_forf.c @ 1:fa8dc04885d8