FreeCalypso > hg > freecalypso-sw
view gsm-fw/g23m-gsm/rr/rr_forp.c @ 992:a7b0b426f9ca
target-utils: boot ROM UART autodetection revamped
The new implementation should work with both the familiar Calypso C035
boot ROM version found in our regular targets as well as the older
Calypso F741979B version found on the vintage D-Sample board.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Wed, 30 Dec 2015 21:28:41 +0000 |
parents | 3501bc16450a |
children |
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/* +----------------------------------------------------------------------------- | 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 : Decoding of Air Interface Messages. +----------------------------------------------------------------------------- */ #ifndef RR_FORC_C #define RR_FORC_C #include "config.h" #include "fixedconf.h" #include "condat-features.h" #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 "tok.h" #include "rr.h" #include "rr_em.h" /*==== EXPORT =====================================================*/ /*==== PRIVAT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ LOCAL void for_unitdata_ind_sys_info_5_5bis(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, UBYTE *ba_index, BUF_neigh_cell_desc *neigh_cell_desc, T_LIST *list,T_VOID_STRUCT *sys_info_5_5bis); LOCAL void for_unitdata_ind_sys_info_2_2bis(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, BUF_neigh_cell_desc *neigh_cell_desc, T_LIST *list, T_VOID_STRUCT *sys_info_2_2bis); LOCAL void for_unitdata_ind_si3_si4(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, T_loc_area_ident *loc_area_ident, T_VOID_STRUCT *sys_info_3_4); /* * ------------------------------------------------------------------- * PRIMITIVE Processing functions * ------------------------------------------------------------------- */ /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_dl_data_ind | +--------------------------------------------------------------------+ PURPOSE : Process the primitive DL_DATA_IND received from RR. */ GLOBAL void for_dl_data_ind (T_DL_DATA_IND *dl_data_ind_orig) { GET_INSTANCE_DATA; UBYTE pd; UBYTE ti; UBYTE mt; U8 *payload; U16 length; #if defined FF_EOTD UBYTE other_than_applic = 1; #endif /* FF_EOTD */ PPASS(dl_data_ind_orig, dl_data_ind, DL_DATA_IND); TRACE_FUNCTION ("for_dl_data_ind()"); if (dl_data_ind->sdu.l_buf < 16) { /* * message too short, Ignore the message. */ PFREE (dl_data_ind); return; } /* * get protocol discriminator and transaction identifier * from the message. */ GET_PD (dl_data_ind->sdu, pd); GET_TI (dl_data_ind->sdu, ti); /* * check the protocol discriminator. */ switch (pd) { case PD_TST: /* * Test messages are handled in RR. */ if (ti NEQ 0) { /* * The skip-indicator (equal to transaction identifier in higher layer) * must be set to 0, else ignore the message. */ PFREE (dl_data_ind); break; } /* * For test messages the handling is directly coded in RR without CCD. * Get the message type: */ ccd_decodeByte (dl_data_ind->sdu.buf, (USHORT)(dl_data_ind->sdu.o_buf+8),8, &mt); switch (mt) { case OPEN_LOOP_CMD: /* * Open a TCH loop */ dat_for_open_loop_cmd (dl_data_ind); break; case CLOSE_TCH_LOOP_CMD: /* * Close a TCH loop */ dat_for_close_loop_cmd (dl_data_ind, dl_data_ind->sdu.buf[ (dl_data_ind->sdu.o_buf+16)>>3]); break; case TEST_INTERFACE: /* * Handling of the test interface message for DAI purposes. */ dat_for_test_interface (dl_data_ind, dl_data_ind->sdu.buf[ (dl_data_ind->sdu.o_buf+16)>>3]); break; default: /* * Unknown message type, Ignore the message. */ PFREE (dl_data_ind); break; } break; case PD_RR: /* * RR Messages */ if (ti NEQ 0) { /* * The skip-indicator (equal to transaction identifier in higher layer) * must be set to 0, else ignore the message. */ PFREE (dl_data_ind); break; } payload = &(dl_data_ind->sdu.buf[0]); /*Beginning of the buffer */ payload += (dl_data_ind->sdu.o_buf) >> 3; /* Plus offset (bytes) */ length = BYTELEN ( dl_data_ind->sdu.l_buf ); /* Length (bytes) */ /* * modify length and offset of the incoming message toskip protocol * discriminator and transaction identifier. CCD starts with the * message type. */ dl_data_ind->sdu.l_buf -= 8; dl_data_ind->sdu.o_buf += 8; /* * clean the error field and the output of CCD. */ memset (&rr_data->ms_data.error, 0, sizeof (T_ERROR)); memset (_decodedMsg, 0, MAX_MSTRUCT_LEN_RR); /* * decode the message with CCD. */ if (ccd_decodeMsg (CCDENT_RR, DOWNLINK, (T_MSGBUF *)&dl_data_ind->sdu, _decodedMsg, NOT_PRESENT_8BIT) NEQ ccdOK) { /* * CCD has detected an error */ USHORT parlist[6]; UBYTE ccd_err; /* * get the first detected error from CCD. */ memset (parlist,0, sizeof (parlist)); ccd_err = ccd_getFirstError (CCDENT_RR, parlist); do { /* * Error Handling */ switch (ccd_err) { case ERR_MSG_LEN: /* some exceeds entire message length */ case ERR_COMPREH_REQUIRED: /* Comprehension required */ case ERR_MAND_ELEM_MISS: /* Mandatory elements missing */ if((_decodedMsg[0] EQ D_CHAN_REL ) AND (ccd_err EQ ERR_MAND_ELEM_MISS) ) { break; /* actions same as normal release */ } else { dat_send_rr_status_msg (RRC_INVALID_MAN_INFO); PFREE (dl_data_ind); return; } case ERR_INVALID_MID: /* unknown message type is handled below */ break; case ERR_IE_NOT_EXPECTED: case ERR_IE_SEQUENCE: case ERR_MAX_IE_EXCEED: case ERR_MAX_REPEAT: TRACE_EVENT_P1("CCD error=%d ignored here", ccd_err); break; default: TRACE_ERROR("unknow CCD return"); break; } ccd_err = ccd_getNextError (CCDENT_RR, parlist); } while (ccd_err NEQ ERR_NO_MORE_ERROR); } /* * depending on the message type */ RR_BINDUMP (payload,length,ARFCN_NOT_PRESENT, FRAME_NUM_NOT_PRESENT,DOWNLINK); switch (_decodedMsg[0]) { case D_ASSIGN_CMD: /* * Assignment command message to start an intracell * handover. Check the message content and configure layer 1. */ for_check_assign_cmd (dl_data_ind, (T_D_ASSIGN_CMD *)_decodedMsg); break; case D_CHAN_REL: { /* * channel release message to release a RR-connection. */ MCAST (chan_rel, D_CHAN_REL); if (chan_rel->v_ba_range) { /* * if the optional information element BA_RANGE is * included check the frequencies. */ if (! for_check_ba_range (&chan_rel->ba_range)) { /* * set the optional element as not available if * it contains a non-supported channel number. */ chan_rel->v_ba_range = FALSE; } } /* * start processing of the channel release message. */ dat_for_chan_rel (dl_data_ind, chan_rel); break; } case D_CHAN_MOD: { /* * channel mode modify message to handle a * changed channel mode. */ MCAST (chmod, D_CHAN_MOD); /* T_D_CHAN_MOD */ switch( chmod->chan_desc.chan_type ) { case TCH_H_S0: case TCH_H_S1: switch(chmod->chan_mode) { 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 */ case CM_DATA_14_4: /* data 14.4 k */ if(FldGet(rr_data->mscap.datCap2, DHRSup) EQ 0) { for_set_content_error (RRC_CHANNEL_MODE); TRACE_EVENT("Half Rate Data NOT supported"); } break; default: break; } break; default: break; } /* * check the channel description */ for_check_channel_descr (&chmod->chan_desc); /* * check the channel mode */ for_check_channel_mode (chmod->chan_mode); /* * if there any problem in channel mode or channel description * the CHANNEL MODE ACK message will be sent with old channel type/mode */ if(rr_data->ms_data.error.val EQ RRC_CHANNEL_MODE) { dat_for_chan_mod (dl_data_ind, chmod); break; } /* * if the message contains a channel mode information element which indicating AMR * and the multirate configuration IEI exists, check the multirate configuration IEI. */ if ( (chmod->chan_mode EQ CM_AMR) AND (chmod->v_multirate_conf) ) { /* * From 3GPP TS 04.08 * * "Channel Description IE" in Channel Mode Modify * * This is sufficient to identify the channel in the case of a TCH/H + TCH/H configuration. * If used for a multislot configuration, the IE shall describe the present channel configuration with * TN indicating the main channel. * * The IE shall not indicate a new channel configuration when included in the Channel Mode Modify message. */ for_check_multirate_conf( &chmod->multirate_conf, rr_data->sc_data.chan_desc.chan_type); } /* * From 3GPP TS 04.18 Sec. 3.4.6.1.3 Abnormal cases * If any inconsistencies in MultiRate IEs then ignore the Channel Mode Modify * and shall not send the CHANNEL MODE MODIFY */ if(rr_data->ms_data.error.val EQ RRC_CHANNEL_MODE) { PFREE(dl_data_ind); break; } /* * process the message * There is no error in Channel Type, Channel Descr and no inconsistency in Multirate IEs */ dat_for_chan_mod (dl_data_ind, chmod); break; } case D_CIPH_CMD: { /* * change the cipher mode setting */ MCAST (ciph_cmd, D_CIPH_CMD); /* T_D_CIPH_CMD */ /* * check the message content */ for_check_cipher_mode_set (&ciph_cmd->ciph_mode_set); /* * process the message */ dat_for_ciph_cmd (dl_data_ind, ciph_cmd); break; } case D_FREQ_REDEF: { /* * frequency redefinition message to change the frequency * hopping list during a connection. */ /*lint -e813*/ T_LIST cell_chan_desc; MCAST (freq_redef, D_FREQ_REDEF); /* T_D_FREQ_REDEF */ /* * check the channel description */ for_check_channel_descr (&freq_redef->chan_desc); if (freq_redef->v_cell_chan_desc) { /* * If the message contains a new cell channel description * build a channel number list. This new list will replace * the current list stored in RR. */ for_create_channel_list ((T_f_range *)&freq_redef->cell_chan_desc, &cell_chan_desc); } /* * process the message. */ dat_for_freq_redef (dl_data_ind, freq_redef, &cell_chan_desc); break; } case D_HANDOV_CMD: /* * check the message content and process the handover message. */ for_check_handov_cmd (dl_data_ind, (T_D_HANDOV_CMD *)_decodedMsg); break; case B_RR_STATUS: /* * incoming status messages are ignored. */ EM_RR_STATUS_RECEIVED; PFREE (dl_data_ind); break; case D_CLASS_ENQ: /* * the network requests the mobile station classmark. */ #ifdef REL99 dat_for_class_enq (dl_data_ind, (T_D_CLASS_ENQ *)_decodedMsg); #else dat_for_class_enq (dl_data_ind); #endif break; #ifdef GPRS case D_PDCH_ASS_CMD: dl_data_ind->sdu.l_buf += 8; dl_data_ind->sdu.o_buf -= 8; rr_data->gprs_data.tbf_est = TBF_EST_NONE; dat_rrgrr_data_ind (dl_data_ind); break; case D_CHANGE_ORDER: dl_data_ind->sdu.l_buf += 8; dl_data_ind->sdu.o_buf -= 8; rr_data->gprs_data.tbf_est = TBF_EST_NONE; dat_rrgrr_change_order (dl_data_ind, (T_D_CHANGE_ORDER *)_decodedMsg); break; #endif #if defined FF_EOTD case B_APPLIC_INFO: { MCAST (b_applic_info, B_APPLIC_INFO); dat_for_applic_info (b_applic_info); other_than_applic = 0; PFREE(dl_data_ind); break; } #endif /* FF_EOTD */ default: /* switch (_decodedMsg[0]) */ /* * Unknown or not supported message * Answer with a RR STATUS message. */ dat_send_rr_status_msg (RRC_MSG_NOT_IMPL); PFREE (dl_data_ind); break; } break; default: /* switch (pd) */ /* * all other protocol discriminators are for upper layer * and will be forwarded to MM. */ dat_for_l3_data_ind (dl_data_ind); break; } #if defined FF_EOTD if ( other_than_applic AND rr_data->applic_rx.state EQ SAI_SEGM ) rr_applic_rx_init ( &rr_data->applic_rx ); #endif /* FF_EOTD */ } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_mph_unitdata_ind | +--------------------------------------------------------------------+ PURPOSE : Reception of unacknowledged message on BCCH, AGCH or PCH. */ GLOBAL void for_mph_unitdata_ind (T_MPH_UNITDATA_IND *mph_unitdata_ind_orig) { GET_INSTANCE_DATA; T_LIST list; /* used for storing a neighbourcell list */ UBYTE pd; /* Protocol discriminator */ UBYTE ti; /* Transaction identifier (equal to skip indicator) */ U8 *payload; U16 length; PPASS(mph_unitdata_ind_orig, mph_unitdata_ind, MPH_UNITDATA_IND); if (mph_unitdata_ind->sdu.l_buf < 16) { PFREE (mph_unitdata_ind); /* message too short ignore message */ return; } /* * Extract the protocol discriminator and the * skip indicator from the unacknowledged message. */ GET_UI_PD (mph_unitdata_ind->sdu, pd); GET_UI_TI (mph_unitdata_ind->sdu, ti); payload = &(mph_unitdata_ind->sdu.buf[0]); /*Beginning of the buffer */ payload += (mph_unitdata_ind->sdu.o_buf) >> 3; /*Plus offset (bytes) */ length = BYTELEN ( mph_unitdata_ind->sdu.l_buf ); /*Length (Bytes)*/ /* * Skip both the PD and TI in the message by modifying the pointer * in the sdu to the begin of the message type. */ mph_unitdata_ind->sdu.l_buf -= 8; mph_unitdata_ind->sdu.o_buf += 8; /* * The protocol discriminator must be RR. * The skip indicator (TI) must be 0. (GSM 04.08, 10.3.1) */ if (! (pd EQ PD_RR AND ti EQ 0)) { PFREE (mph_unitdata_ind); return; } /* * Clear error field and CCD result field. */ memset (&rr_data->ms_data.error,0, sizeof(rr_data->ms_data.error)); memset (_decodedMsg,0, sizeof(_decodedMsg)); /* * Decode the message with CCD. */ if (ccd_decodeMsg (CCDENT_RR, DOWNLINK, (T_MSGBUF *)&mph_unitdata_ind->sdu, (UBYTE *)_decodedMsg, NOT_PRESENT_8BIT) NEQ ccdOK) { /* * CCD has detected an error */ UBYTE ccd_err; USHORT parlist [6]; /* * get the first error */ ccd_err = ccd_getFirstError (CCDENT_RR, parlist); do { /* * Error Handling */ switch (ccd_err) { case ERR_INVALID_MID: /* unknown message type */ case ERR_MSG_LEN: /* some IE exceeds entire message length */ case ERR_COMPREH_REQUIRED: /* comprehension required */ case ERR_MAND_ELEM_MISS: /* Mandatory elements missing */ TRACE_EVENT_P2("message with mt=%d ignored due to CCD error=%d", mph_unitdata_ind->sdu.buf[mph_unitdata_ind->sdu.o_buf>>3], ccd_err); PFREE (mph_unitdata_ind); /* in unacknowledged mode ignore message */ return; case ERR_IE_NOT_EXPECTED: case ERR_IE_SEQUENCE: case ERR_MAX_IE_EXCEED: case ERR_MAX_REPEAT: TRACE_EVENT_P1("CCD error=%d ignored here", ccd_err); break; default: TRACE_ERROR("unknown CCD return"); break; } ccd_err = ccd_getNextError (CCDENT_RR, parlist); } while (ccd_err NEQ ERR_NO_MORE_ERROR); } RR_BINDUMP (payload,length,mph_unitdata_ind->arfcn, mph_unitdata_ind->fn,DOWNLINK); /* * depending on the message type */ switch (_decodedMsg[0]) { case D_SYS_INFO_1: { /* * system information type 1 message on BCCH */ MCAST (sys_info_1, D_SYS_INFO_1); /* T_D_SYS_INFO_1 */ /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) rr_data->bcch_error--; /* * create a cell channel description and store it * for later use together with frequency hopping */ for_create_channel_list ((T_f_range *)&sys_info_1->cell_chan_desc, &list); /* * Process the message */ att_for_sysinfo_type1 (mph_unitdata_ind->arfcn, sys_info_1, &list); break; } case D_SYS_INFO_2: { /* * System information type 2 message on BCCH */ /* Implements RR Clone findings #13 */ MCAST (sys_info_2, D_SYS_INFO_2); /* T_D_SYS_INFO_2 */ /* Implements RR Clone findings #13 */ for_unitdata_ind_sys_info_2_2bis(SI_TYPE_2, mph_unitdata_ind, &sys_info_2->neigh_cell_desc,&list,(T_VOID_STRUCT *)sys_info_2); break; } case D_SYS_INFO_2BIS: { /* * system information type 2bis message on BCCH */ /* Implements RR Clone findings #13 */ MCAST (sys_info_2bis, D_SYS_INFO_2BIS); /* T_D_SYS_INFO_2BIS */ /* Implements RR Clone findings #13 */ for_unitdata_ind_sys_info_2_2bis(SI_TYPE_2BIS, mph_unitdata_ind, &sys_info_2bis->neigh_cell_desc,&list,(T_VOID_STRUCT *)sys_info_2bis); break; } case D_SYS_INFO_2TER: { /* * system information type 2ter message on BCCH */ MCAST (sys_info_2ter, D_SYS_INFO_2TER); /* T_D_SYS_INFO_2TER */ /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) rr_data->bcch_error--; switch (std) { case STD_EGSM: case STD_DUAL: case STD_DUAL_EGSM: 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 /* * only for extended GSM and dualband * * extract the multiband parameter */ rr_data->ncell_mb = (sys_info_2ter->neigh_cell_desc.b_neigh_cell_desc [sys_info_2ter->neigh_cell_desc.o_neigh_cell_desc>>3] & 0x60) >> 5; /* * create a neighbourcell list */ for_create_channel_list ((T_f_range *)&sys_info_2ter->neigh_cell_desc, &list); /* * process the message in the attachment process */ att_for_sysinfo_type2ter (mph_unitdata_ind->arfcn, sys_info_2ter, &list); break; default: break; } break; } #if defined (REL99) && defined (TI_PS_FF_EMR) case D_SYS_INFO_2QUATER: { /* Process and store only for serving cell..Since SI-2quater is required only for reporting*/ UBYTE index = att_get_index(mph_unitdata_ind->arfcn); if( index EQ SC_INDEX ) { MCAST (sys_info_2quater, D_SYS_INFO_2QUATER); /* T_D_SYS_INFO_2QUATER */ if(for_process_si2quater(&sys_info_2quater->si_2qua_octets)) { for_send_enh_para(&rr_data->sc_data.emr_data_current); /*we received all the instances successfully, we no longer need to monitor SI-2quater*/ for_mon_si2quater_req(STOP_MON_BCCH); rr_data->sc_data.cd.si2quater_status = SI2QUATER_ACQ_COMP; } } break; } #endif case D_SYS_INFO_3: { /* * create system information type 3 message on BCCH */ MCAST (sys_info_3, D_SYS_INFO_3); /* T_D_SYS_INFO_3 */ /* Implements RR Clone findings #16 */ for_unitdata_ind_si3_si4(SI_TYPE_3, mph_unitdata_ind, &sys_info_3->loc_area_ident,(T_VOID_STRUCT *)sys_info_3); break; } case D_SYS_INFO_4: { /* * system information type 4 message on BCCH */ MCAST (sys_info_4, D_SYS_INFO_4); /* T_D_SYS_INFO_4 */ /* Implements RR Clone findings #16 */ for_unitdata_ind_si3_si4(SI_TYPE_4, mph_unitdata_ind, &sys_info_4->loc_area_ident,(T_VOID_STRUCT *)sys_info_4); break; } case D_SYS_INFO_5: { /* * system information type 5 message on SACCH */ /* Implements RR Clone findings #4 */ MCAST (sys_info_5, D_SYS_INFO_5); /* T_D_SYS_INFO_5 */ /* Implements RR Clone findings #4 */ for_unitdata_ind_sys_info_5_5bis(SI_TYPE_5, mph_unitdata_ind,&rr_data->sc_data.ba_index, &sys_info_5->neigh_cell_desc, &list,(T_VOID_STRUCT *)sys_info_5); break; } case D_SYS_INFO_5BIS: { /* * system information type 5bis message on SACCH */ /* Implements RR Clone findings #4 */ MCAST (sys_info_5bis, D_SYS_INFO_5BIS); /* T_D_SYS_INFO_5BIS */ /* Implements RR Clone findings #4 */ for_unitdata_ind_sys_info_5_5bis(SI_TYPE_5BIS, mph_unitdata_ind,&rr_data->sc_data.ba_index, &sys_info_5bis->neigh_cell_desc,&list,(T_VOID_STRUCT *)sys_info_5bis); break; } case D_SYS_INFO_5TER: { /* * system information type 5ter message on SACCH */ MCAST (sys_info_5ter, D_SYS_INFO_5TER); /* T_D_SYS_INFO_5TER */ switch (std) { case STD_EGSM: case STD_DUAL: case STD_DUAL_EGSM: 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 /* * only for extended GSM and Dualband * * dont use ba index from 5ter, because R&S sends inconsistent * BCCH data for multiband testcase 26.6.3.6 * * extract multiband parameter */ rr_data->ncell_mb = (sys_info_5ter->neigh_cell_desc.b_neigh_cell_desc [sys_info_5ter->neigh_cell_desc.o_neigh_cell_desc>>3] & 0x60) >> 5; /* * create a neighbourcell list */ for_create_channel_list ((T_f_range *)&sys_info_5ter->neigh_cell_desc, &list); /* * process the message in the attachment process */ att_for_sysinfo_type5ter (mph_unitdata_ind->arfcn, &list); break; default: break; } break; } case D_SYS_INFO_6: { /* * system information type 6 message on SACCH */ MCAST (sys_info_6, D_SYS_INFO_6); /* T_D_SYS_INFO_6 */ if (sys_info_6->loc_area_ident.c_mnc EQ 2) { /* Internally G23 uses always 3-digit-MNC */ sys_info_6->loc_area_ident.c_mnc = SIZE_MNC; sys_info_6->loc_area_ident.mnc[2] = 0xf; } /* * process the message in the attachment process */ att_for_sysinfo_type6 (mph_unitdata_ind->arfcn, sys_info_6); break; } case D_SYS_INFO_7: /* T_D_SYS_INFO_7 */ case D_SYS_INFO_8: /* T_D_SYS_INFO_8 */ /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) rr_data->bcch_error--; /* * process the message in the attachment process */ att_for_sysinfo_type7_8 (mph_unitdata_ind->arfcn, (T_D_SYS_INFO_8 *)_decodedMsg); break; #ifdef GPRS case D_SYS_INFO_13: /* T_D_SYS_INFO_13 */ { MCAST (sys_info_13, D_SYS_INFO_13); if (rr_data->bcch_error) rr_data->bcch_error--; att_for_sysinfo_type13 (mph_unitdata_ind, sys_info_13); } break; #endif case D_IMM_ASSIGN: { /* * immediate assignment message on AGCH */ MCAST (imm_assign, D_IMM_ASSIGN); /* T_D_IMM_ASSIGN */ /* * process the message */ dat_for_imm_assign (mph_unitdata_ind, imm_assign); break; } case D_IMM_ASSIGN_EXT: { /* * immediate assignment extended message on AGCH */ MCAST (imm_assign_ext, D_IMM_ASSIGN_EXT); /* T_D_IMM_ASSIGN_EXT */ /* * process the message. */ dat_for_imm_assign_ext (mph_unitdata_ind, imm_assign_ext); break; } case D_IMM_ASSIGN_REJ: { MCAST (imm_assign_rej, D_IMM_ASSIGN_REJ); /* T_D_IMM_ASSIGN_REJ */ /* * process the message */ dat_for_imm_assign_rej (imm_assign_rej); break; } case D_EXT_MEAS_ORDER: { MCAST (ext_meas_order, D_EXT_MEAS_ORDER); dat_for_ext_meas_order (ext_meas_order); break; } default: TRACE_EVENT_P1 ( "unknown %02x", _decodedMsg[0] ); break; } PFREE (mph_unitdata_ind); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_rr_trace_message | +--------------------------------------------------------------------+ PURPOSE : Function replaces RR_BINDUMP & TRACE_DATA_IND Macros */ GLOBAL void for_rr_trace_message (UBYTE *payload, USHORT length, USHORT arfcn, ULONG fn, UBYTE direction) { GET_INSTANCE_DATA; if(direction EQ DOWNLINK) { switch(_decodedMsg[0]) { case D_ASSIGN_CMD: TRACE_EVENT ( "ASSIGNMENT_COMMAND DL" ); break; case D_CHAN_REL: TRACE_EVENT ( "CHANNEL_RELEASE DL" ); break; case D_CHAN_MOD: TRACE_EVENT ( "CHANNEL_MODE_MODIFY DL" ); break; case D_CIPH_CMD: TRACE_EVENT ( "CIPHERING_COMMAND DL" ); break; case D_FREQ_REDEF: TRACE_EVENT ( "FREQ RE-DEFINITION DL" ); break; case D_HANDOV_CMD: TRACE_EVENT ( "HANDOVER_COMMAND DL" ); break; case B_RR_STATUS: TRACE_EVENT ( "RR_STATUS DL" ); break; case D_CLASS_ENQ: TRACE_EVENT ( "CLASSMARK_ENQUIRY DL" ); break; #ifdef GPRS case D_PDCH_ASS_CMD: TRACE_EVENT ( "PDCH_ASSIGNMENT_COMMAND DL" ); break; case D_CHANGE_ORDER: TRACE_EVENT ( "CHANGE_ORDER DL" ); break; #endif /*GPRS*/ case D_SYS_INFO_1: TRACE_EVENT ( "SYS_INFO_1 DL" ); break; case D_SYS_INFO_2: TRACE_EVENT ( "SYS_INFO_2 DL"); break; case D_SYS_INFO_2BIS: TRACE_EVENT ( "SYS_INFO_2BIS DL" ); break; case D_SYS_INFO_2TER: TRACE_EVENT ( "SYS_INFO_2TER DL" ); break; case D_SYS_INFO_3: TRACE_EVENT ( "SYS_INFO_3 DL" ); break; case D_SYS_INFO_4: TRACE_EVENT ( "SYS_INFO_4 DL" ); break; case D_SYS_INFO_5: TRACE_EVENT ( "SYS_INFO_5 DL"); break; case D_SYS_INFO_5BIS: TRACE_EVENT ( "SYS_INFO_5BIS DL" ); break; case D_SYS_INFO_5TER: TRACE_EVENT ( "SYS_INFO_5TER DL" ); break; case D_SYS_INFO_6: TRACE_EVENT ( "SYS_INFO_6 DL" ); break; case D_SYS_INFO_7: TRACE_EVENT ( "SYS_INFO_7 DL" ); break; case D_SYS_INFO_8: TRACE_EVENT ( "SYS_INFO_8 DL" ); break; #ifdef GPRS case D_SYS_INFO_13: TRACE_EVENT ( "SYS_INFO_13 DL" ); break; #endif/*GPRS*/ case D_IMM_ASSIGN: TRACE_EVENT ( "IMM_ASSIGN DL" ); break; case D_IMM_ASSIGN_EXT: TRACE_EVENT ( "IMM_ASSIGN_EXT DL" ); break; case D_IMM_ASSIGN_REJ: TRACE_EVENT ( "IMM_ASSIGN_REJ DL" ); break; case D_EXT_MEAS_ORDER: TRACE_EVENT ( "EXT_MEAS_ORDER" ); break; default: return; } } else /*UPLINK*/ { switch(_decodedMsg[0]) { case U_PAG_RES: TRACE_EVENT ( "PAGING_RESPONSE UL" ); break; case U_ASSIGN_FAIL: TRACE_EVENT ( "ASSIGNMENT_FAILURE UL" ); break; case U_CIPH_COMP: TRACE_EVENT ( "CIPHERING_COMPLETE UL" ); break; case U_HANDOV_FAIL: TRACE_EVENT ( "HANDOVER_FAILURE UL" ); break; case U_HANDOV_COMP: TRACE_EVENT ( "HANDOVER_COMPLETE UL" ); break; case U_ASSIGN_COMP: TRACE_EVENT ( "ASSIGNMENT_COMPLETE UL" ); break; case U_CHAN_MOD_ACK: TRACE_EVENT ( "CHANNEL_MODE_ACKNOWLEDGE UL" ); break; case U_MEAS_REP: TRACE_EVENT ( "MEASUREMENT_REPORT UL" ); break; case U_CLASS_CHNG: TRACE_EVENT ( "CLASSMARK_CHANGE UL" ); break; case D_RR_INIT_REQ: TRACE_EVENT ( "RR_INITIALISATION_REQ UL" ); break; case U_PART_REL_COMP: TRACE_EVENT ( "PARTIAL_RELEASE_COMPLETE UL" ); break; case U_GPRS_SUSP_REQ: TRACE_EVENT ( "GPRS_SUSPENSION_REQ UL" ); break; case U_EXT_MEAS_REPORT: TRACE_EVENT ( "EXT_MEAS_REP UL" ); break; default: return; } } TRACE_BINDUMP(rr_handle,TC_USER4,NULLSTRING,payload,length); TRACE_EVENT_P4 ("[%u] FN=%lu CR=%d SC=%d", (arfcn)&ARFCN_MASK, fn, (short)(rr_data->nc_data[CR_INDEX].arfcn), (short)(rr_data->nc_data[SC_INDEX].arfcn)); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_unitdata_ind_sys_info_5_5bis | +--------------------------------------------------------------------+ PURPOSE : This function handles the system information type 5 and 5 bis common parameters. */ LOCAL void for_unitdata_ind_sys_info_5_5bis(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, UBYTE *ba_index,BUF_neigh_cell_desc *neigh_cell_desc, T_LIST *list, T_VOID_STRUCT *sys_info_5_5bis ) { GET_INSTANCE_DATA; UBYTE old_index; UBYTE ncell_ext; TRACE_FUNCTION("for_unitdata_ind_sys_info_5_5bis()"); /* * store the current band allocation value */ old_index = *ba_index; /* * extract the extension indication */ ncell_ext = (neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x20) ? 1 : 0; /* * extract the new band allocation value */ #if defined (REL99) && defined (TI_PS_FF_EMR) rr_data->sc_data.new_ba_index = (neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x10) ? 1 : 0; #else *ba_index = (neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x10) ? 1 : 0; #endif /* * create a neighbourcell list */ for_create_channel_list ((T_f_range *)neigh_cell_desc, list); /* * process the message in the attachment process */ att_for_sysinfo_type5_5bis (mph_unitdata_ind->arfcn, list, old_index, ncell_ext,si_type); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | STATE : code ROUTINE : for_unitdata_ind_sys_info_2_2bis | +--------------------------------------------------------------------+ PURPOSE : This function handles the System Information 2 and 2bis common parameters */ LOCAL void for_unitdata_ind_sys_info_2_2bis(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, BUF_neigh_cell_desc *neigh_cell_desc, T_LIST *list, T_VOID_STRUCT *sys_info_2_2bis) { GET_INSTANCE_DATA; UBYTE ncell_ext; #if defined (REL99) && defined (TI_PS_FF_EMR) UBYTE ba_ind; UBYTE index; #endif TRACE_FUNCTION("for_unitdata_ind_sys_info_2_2bis()"); /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) (rr_data->bcch_error)--; /* * extract the ncell extension flag. It indicates * whether the neighbourcell description is complete * or must be combined with the neighbourcell description * of system information 2bis. */ ncell_ext = neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x20; #if defined (REL99) && defined (TI_PS_FF_EMR) ba_ind = (neigh_cell_desc->b_neigh_cell_desc [neigh_cell_desc->o_neigh_cell_desc>>3] & 0x10) ? 1 : 0; index = att_get_index(mph_unitdata_ind->arfcn); /* Store BA_IND in appropriate context*/ for_update_ba_ind (index, ba_ind); #endif /* * create a neighbourcell list */ for_create_channel_list ((T_f_range *)neigh_cell_desc, list); /* * process the message in the attachment process */ att_for_sysinfo_type2_2bis (mph_unitdata_ind->arfcn, sys_info_2_2bis, list, ncell_ext, si_type); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_unitdata_ind_si3_si4 | +--------------------------------------------------------------------+ PURPOSE : This function handles System information type 3 and 4 common parameters. */ LOCAL void for_unitdata_ind_si3_si4(T_SI_TYPE si_type, T_MPH_UNITDATA_IND *mph_unitdata_ind, T_loc_area_ident *loc_area_ident, T_VOID_STRUCT *sys_info_3_4) { GET_INSTANCE_DATA; TRACE_FUNCTION("for_unitdata_ind_si3_si4()"); if (loc_area_ident->c_mnc EQ 2) { /* Internally G23 uses always 3-digit-MNC */ loc_area_ident->c_mnc = SIZE_MNC; loc_area_ident->mnc[2] = 0xf; } /* * successfully received system info * decrements the BCCH error counter */ if (rr_data->bcch_error) (rr_data->bcch_error)--; if(si_type EQ SI_TYPE_4) { if (((T_D_SYS_INFO_4 *)sys_info_3_4)->v_chan_desc) { /* * If system information contains a CBCH channel * description check the CBCH channel description */ for_check_channel_descr (&((T_D_SYS_INFO_4 *)sys_info_3_4)->chan_desc); /* * Consistency check: If the CBCH channel description * defines Frequency hopping but the mobile allocation * is not available, clear the CBCH channel description. */ if (((T_D_SYS_INFO_4 *)sys_info_3_4)->chan_desc.hop EQ TRUE AND ((T_D_SYS_INFO_4 *)sys_info_3_4)->v_mob_alloc EQ FALSE) ((T_D_SYS_INFO_4 *)sys_info_3_4)->v_chan_desc = FALSE ; } att_for_sysinfo_type4 (mph_unitdata_ind->arfcn, (T_D_SYS_INFO_4 *)sys_info_3_4); } /* * process the message in the attachment process */ if(si_type EQ SI_TYPE_3) att_for_sysinfo_type3 (mph_unitdata_ind->arfcn, (T_D_SYS_INFO_3 *)sys_info_3_4); } #if defined (REL99) && defined (TI_PS_FF_EMR) /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : RR_FOR | | STATE : code ROUTINE : for_dl_short_unitdata_ind | +--------------------------------------------------------------------+ PURPOSE : Process the primitive DL_SHORT_UNITDATA_IND received from RR. */ GLOBAL void for_dl_short_unitdata_ind (T_DL_SHORT_UNITDATA_IND *dl_short_unitdata_ind_orig) { GET_INSTANCE_DATA; PPASS(dl_short_unitdata_ind_orig, short_unitdata_ind, DL_SHORT_UNITDATA_IND); /* * Clear error field and CCD result field. */ memset (&rr_data->ms_data.error,0, sizeof(rr_data->ms_data.error)); memset (_decodedMsg,0, sizeof(_decodedMsg)); /* * Decode the message with CCD. * * The protocol discriminator bit is implicitely checked when trying * to decode the message */ if (ccd_decodeMsg (CCDENT_RR_SHORT, DOWNLINK, (T_MSGBUF *)&short_unitdata_ind->sdu, (UBYTE *)_decodedMsg, NOT_PRESENT_8BIT) NEQ ccdOK) { /* * CCD has detected an error */ UBYTE ccd_err; USHORT parlist [6]; /* * get the first error */ ccd_err = ccd_getFirstError (CCDENT_RR, parlist); do { /* * Error Handling */ switch (ccd_err) { case ERR_INVALID_MID: /* unknown message type */ case ERR_MSG_LEN: /* some exceeds entire message length */ case ERR_MAND_ELEM_MISS: /* Mandatory elements missing */ TRACE_EVENT_P2("message with mt=%02x ignored due to CCD error=%d", ((short_unitdata_ind->sdu.buf[short_unitdata_ind->sdu.o_buf>>3]) >> 2) & 0x3F, ccd_err); PFREE (short_unitdata_ind); /* in unacknowledged mode ignore message */ return; case ERR_MAX_REPEAT: TRACE_EVENT_P1("CCD error=%d ignored here", ccd_err); break; default: TRACE_ERROR("unknown CCD return"); break; } ccd_err = ccd_getNextError (CCDENT_RR, parlist); } while (ccd_err NEQ ERR_NO_MORE_ERROR); } /* * depending on the message type */ switch (_decodedMsg[0]) { case D_MEAS_INF: { /* * add handling of message here:*/ MCAST (meas_inf, D_MEAS_INF); if (dat_for_meas_inf(meas_inf) ) { /*Send Enhanced para to ALR*/ attf_send_enh_para_to_alr(rr_data->sc_data.emr_data_current.rep_type, &rr_data->sc_data.emr_data_current.enh_para); } } break; default: TRACE_EVENT_P1 ( "message %02x not supported", _decodedMsg[0] ); break; } PFREE (short_unitdata_ind); } #endif #endif