fc-magnetite: src/g23m-gsm/dl/dl

annotate src/g23m-gsm/dl/dl_dph.c @ 222:79cb194284ca

doc/Freerunner-Howto: update for the TCS2/TCS3 hybrid development

author	Mychaela Falconia <falcon@freecalypso.org>
date	Sun, 16 Oct 2016 00:26:26 +0000
parents	27a4235405c6
children

rev	line source
104 27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	1 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	2 +-----------------------------------------------------------------------------
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	3 \| Project : GSM-PS
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	4 \| Modul : DL_DPH
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	5 +-----------------------------------------------------------------------------
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	6 \| Copyright 2002 Texas Instruments Berlin, AG
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	7 \| All rights reserved.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	8 \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	9 \| This file is confidential and a trade secret of Texas
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	10 \| Instruments Berlin, AG
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	11 \| The receipt of or possession of this file does not convey
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	12 \| any rights to reproduce or disclose its contents or to
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	13 \| manufacture, use, or sell anything it may describe, in
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	14 \| whole, or in part, without the specific written consent of
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	15 \| Texas Instruments Berlin, AG.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	16 +-----------------------------------------------------------------------------
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	17 \| Purpose : This Modul defines the functions for distributing
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	18 \| all primitives of the lower layers.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	19 +-----------------------------------------------------------------------------
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	20 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	21
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	22 #ifndef DL_DPH_C
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	23 #define DL_DPH_C
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	24
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	25 #define ENTITY_DL
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	26
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	27 /==== INCLUDES ===================================================/
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	28
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	29 #include "typedefs.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	30 #include <string.h>
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	31 #include "pconst.cdg"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	32 #include "vsi.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	33 #include "pconst.cdg"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	34 #include "custom.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	35 #include "gsm.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	36 #include "mon_dl.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	37 #include "prim.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	38 #include "pei.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	39 #include "tok.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	40 #include "ccdapi.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	41 #include "dl.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	42 #include "dl_trc.h"
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	43
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	44 /==== EXPORT =====================================================/
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	45
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	46 /==== PRIVAT =====================================================/
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	47 #if defined(_SIMULATION_) && !defined(DL_2TO1)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	48 LOCAL void dph_ph_data_req (T_PH_DATA_REQ * data_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	49 #endif /* _SIMULATION_ && !DL_2TO1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	50
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	51 #if defined(DL_2TO1) \|\| defined(USE_L1M_GS001_1)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	52 LOCAL U8 convert_dcch_ch_type (U8 channel_type);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	53 #endif /* DL_2TO1 \|\| USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	54
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	55 LOCAL void dl_process_downlink (UBYTE error_flag, UBYTE channel_type,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	56 UBYTE * frame, ULONG fn);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	57
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	58 /==== VARIABLES ==================================================/
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	59
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	60 /==== FUNCTIONS ==================================================/
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	61 #if defined(DL_2TO1)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	62 #if defined(_SIMULATION_)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	63 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	64 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	65 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	66 \| STATE : code ROUTINE : dph_ph_ready_to_send \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	67 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	68
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	69 PURPOSE : Reception of a PH_READY_TO_SEND primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	70 Uplink opportunity for simulation.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	71
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	72 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	73
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	74 GLOBAL void l1test_call_mphc_read_dcch (T_L1TEST_CALL_MPHC_READ_DCCH * ready)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	75 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	76 UBYTE no_signalling_flag = NO_SIGNALLING;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	77 T_RADIO_FRAME *frame = NULL;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	78
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	79 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	80 dl_data->dl_active = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	81
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	82 switch (ready->chn_mode)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	83 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	84 case CM_SIGNALLING_ONLY:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	85 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	86 * Take over the behaviour of dll_read_dcch():
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	87 * No ch_type is given by the layer 1 for SDCCH and FACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	88 * the first parameter ch_type of the fuction dl1_uplink_ind() get a
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	89 * value set to zero.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	90 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	91 no_signalling_flag = SIG_ONLY;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	92 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	93 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	94 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	95 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	96
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	97 frame = dl1_uplink_ind (0, no_signalling_flag);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	98
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	99 if (frame)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	100 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	101 l1test_return_mphc_read_dcch (frame);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	102 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	103
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	104 MY_PFREE (ready);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	105 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	106
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	107 GLOBAL void l1test_call_mphc_read_sacch (T_L1TEST_CALL_MPHC_READ_SACCH * ready)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	108 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	109 T_RADIO_FRAME *frame = NULL;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	110
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	111 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	112 dl_data->dl_active = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	113
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	114 frame = dl1_uplink_ind (L2_CHANNEL_SACCH, SIG_ONLY);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	115 if (frame)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	116 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	117 l1test_return_mphc_read_sacch (frame);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	118 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	119
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	120 MY_PFREE (ready);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	121 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	122
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	123 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	124 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	125 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	126 \| STATE : code ROUTINE : dph_ph_data_req \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	127 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	128
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	129 PURPOSE : Sending of a PH_DATA_REQ primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	130 Uplink for simulation.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	131
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	132 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	133
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	134 GLOBAL void l1test_return_mphc_read_dcch (T_RADIO_FRAME * frame)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	135 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	136 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_DCCH);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	137
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	138 TRACE_FUNCTION ("l1test_return_mphc_read_dcch()");
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	139
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	140 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame));
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	141 PSEND (hCommPL, data_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	142 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	143
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	144 GLOBAL void l1test_return_mphc_read_sacch (T_RADIO_FRAME * frame)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	145 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	146 PALLOC(data_req, L1TEST_RETURN_MPHC_READ_SACCH);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	147
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	148 TRACE_FUNCTION ("l1test_return_mphc_read_sacch()");
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	149
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	150 memcpy(data_req->l2_frame.frame_array, frame->frame_array, sizeof(data_req->l2_frame));
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	151 PSEND (hCommPL, data_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	152 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	153
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	154 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	155 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	156 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	157 \| STATE : code ROUTINE : l1test_call_mphc_dcch_downlink \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	158 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	159
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	160 PURPOSE : Reception of a L1TEST_CALL_MPHC_DCCH_DOWNLINK primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	161
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	162 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	163
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	164 GLOBAL void l1test_call_mphc_dcch_downlink (T_L1TEST_CALL_MPHC_DCCH_DOWNLINK * data_ind)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	165 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	166 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	167 * Take over the behaviour of dll_dcch_downlink():
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	168 * No ch_type is given by the layer 1 for SDCCH and FACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	169 * the second parameter ch_type of the function dl_process_downlink() get a
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	170 * value set to zero.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	171 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	172 dl_data->dl_active = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	173
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	174 dl_process_downlink (data_ind->valid_flag, 0, data_ind->l2_frame.frame_array, NOT_PRESENT_32BIT);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	175
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	176 MY_PFREE (data_ind);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	177 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	178 #endif /* _SIMULATION_ */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	179
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	180 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	181 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	182 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	183 \| STATE : code ROUTINE : dph_ph_data_ind \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	184 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	185
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	186 PURPOSE : Reception of a PH_DATA_IND primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	187 This function is only available in stacks >= TCS5 (DL_2TO1).
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	188 A function with the same name exist for the old GSM/GPRS stack.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	189
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	190 It is used for SACCH downlink on target as well as on simulation.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	191 In opposite to the old GSM/GPRS stack, a functional interface
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	192 (l1test_call_mphc_dcch_downlink) is used by the dual mode stack
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	193 implementation for SDCCH and FACCH during simulation. Therefore
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	194 this function is only used for SACCH.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	195
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	196 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	197
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	198 GLOBAL void dph_ph_data_ind (T_MPHC_PH_DATA_IND * data_ind)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	199 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	200 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	201 * Take over the behaviour of dll_dcch_downlink():
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	202 * No ch_type is given by the layer 1 for SDCCH and FACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	203 * the second parameter ch_type of the function dl_process_downlink() get a
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	204 * value set to zero.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	205 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	206
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	207 TRACE_FUNCTION ("dph_ph_data_ind() 2TO1");
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	208
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	209 if (data_ind->l2_channel_type EQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	210 dl_process_downlink (data_ind->error_cause,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	211 L2_CHANNEL_SACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	212 data_ind->l2_frame.frame_array,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	213 NOT_PRESENT_32BIT);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	214
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	215 MY_PFREE (data_ind);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	216 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	217
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	218 #else /* DL_2TO1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	219
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	220 #if defined(_SIMULATION_)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	221 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	222 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	223 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	224 \| STATE : code ROUTINE : dph_ph_ready_to_send \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	225 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	226
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	227 PURPOSE : Reception of a PH_READY_TO_SEND primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	228 Uplink opportunity for simulation.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	229
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	230 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	231
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	232 GLOBAL void dph_ph_ready_to_send (T_PH_READY_TO_SEND * ready)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	233 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	234 UBYTE no_signalling_flag = SIG_ONLY;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	235 T_RADIO_FRAME *frame;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	236 UBYTE ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	237 switch (ready->ch_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	238 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	239 case L2_CHANNEL_FACCH_F:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	240 case L2_CHANNEL_FACCH_H:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	241 no_signalling_flag = NO_SIGNALLING;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	242 /lint -fallthrough /
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	243 case L2_CHANNEL_SDCCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	244 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	245 * Take over the behaviour of dll_read_dcch():
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	246 * No ch_type is given by the layer 1 for SDCCH and FACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	247 * the first parameter ch_type of the function dl1_uplink_ind() get a
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	248 * value set to zero.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	249 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	250 ch_type = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	251 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	252 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	253 ch_type = ready->ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	254 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	255 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	256
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	257 frame = dl1_uplink_ind (ch_type, no_signalling_flag);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	258 if (frame)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	259 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	260 PALLOC_SDU (data, PH_DATA_REQ, 23BITS_PER_BYTE);/ T_PH_DATA_REQ */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	261
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	262 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	263 * In case the value of ready->ch_type was set to zero above it has to set
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	264 * to the value of dcch0_ch_type corresponding the behaviour of the
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	265 * function dl1_uplink_ind().
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	266 if (ready->ch_type EQ 0)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	267 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	268 T_DL_DATA *dl_data = dl_get_data ();
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	269 ready->ch_type = dl_data->dcch0_ch_type ? dl_data->dcch0_ch_type : L2_CHANNEL_SDCCH;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	270 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	271 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	272
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	273 memcpy (data->sdu.buf, frame, 23);/lint !e419 (Warning -- Apparent data overrun) /
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	274 if (ready->ch_type EQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	275 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	276 data->sdu.buf[0] = 0;/* layer 1 header occupies 2 bytes */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	277 data->sdu.buf[1] = 0;/lint !e415 (Warning -- access of out-of-bounds pointer) /
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	278 data->sdu.o_buf = 2 * BITS_PER_BYTE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	279 data->sdu.l_buf = 21 * BITS_PER_BYTE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	280 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	281 else
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	282 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	283 data->sdu.o_buf = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	284 data->sdu.l_buf = 23 * BITS_PER_BYTE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	285 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	286 data->ch_type = ready->ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	287 dph_ph_data_req (data);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	288 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	289
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	290 MY_PFREE (ready);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	291 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	292
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	293 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	294 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	295 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	296 \| STATE : code ROUTINE : dph_ph_data_req \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	297 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	298
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	299 PURPOSE : Sending of a PH_DATA_REQ primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	300 Uplink for simulation.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	301
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	302 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	303
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	304 LOCAL void dph_ph_data_req (T_PH_DATA_REQ * data_req)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	305 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	306 TRACE_FUNCTION ("dph_ph_data_req()");
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	307
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	308 #if defined(DL_TRACE_WIN32)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	309 if (data_req->ch_type EQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	310 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	311 /lint -e416 (Warning -- creation of out-of-bounds pointer) /
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	312 FTRC (data_req->ch_type, data_req->sdu.buf+2, 1); /* uplink SACCH */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	313 /lint +e416 (Warning -- creation of out-of-bounds pointer) /
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	314 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	315 else
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	316 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	317 FTRC (data_req->ch_type, data_req->sdu.buf, 1); /* uplink other */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	318 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	319 #endif /* DL_TRACE_WIN32 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	320
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	321 PSENDX (PL, data_req);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	322 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	323 #endif /* _SIMULATION */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	324
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	325 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	326 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	327 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	328 \| STATE : code ROUTINE : dph_ph_data_ind \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	329 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	330
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	331 PURPOSE : Reception of a PH_DATA_IND primitive.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	332 This function is only available in the old GSM/GPRS stack (<= TCS4).
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	333 A function with the same name exist for the dual mode stack.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	334
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	335 It can be used for SACCH downlink on target as well as on simulation.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	336 During simulation the old GSM/GPRS stack uses this primitive
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	337 function for SDCCH and FACCH also. In this case it takes over the
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	338 functional interface dll_dcch_downlink().
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	339 In the current implementation of the old GSM/GPRS stack the ALR
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	340 queue is exclusively used for incoming PH_DATA_IND primitives from
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	341 L1 for target builds. Only Acknowledged frames (SAPI=3) and frames
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	342 with Bter format (short PD header) are forwarded to DL and handled
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	343 by this function.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	344
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	345 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	346
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	347 GLOBAL void dph_ph_data_ind (T_PH_DATA_IND * ph_data_ind)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	348 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	349 if (ph_data_ind)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	350 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	351 #if defined(_SIMULATION_)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	352 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	353 * Take over the behaviour of dll_dcch_downlink():
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	354 * No ch_type is given by the layer 1 for SDCCH and FACCH,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	355 * the first parameter ch_type of the function dl_process_downlink() get a
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	356 * value set to zero.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	357 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	358 switch (ph_data_ind->l2_channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	359 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	360 case L2_CHANNEL_SDCCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	361 case L2_CHANNEL_FACCH_F:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	362 case L2_CHANNEL_FACCH_H:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	363 ph_data_ind->l2_channel_type = 0;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	364 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	365 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	366 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	367 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	368 #else /* _SIMULATION */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	369 if (ph_data_ind->l2_channel_type EQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	370 #endif /* _SIMULATION */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	371 dl_process_downlink (ph_data_ind->error_cause,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	372 ph_data_ind->l2_channel_type,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	373 ph_data_ind->l2_frame.A,
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	374 NOT_PRESENT_32BIT);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	375
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	376 MY_PFREE (ph_data_ind);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	377 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	378 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	379 #endif /* DL_2TO1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	380
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	381 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	382 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	383 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	384 \| STATE : code ROUTINE : dl_process_downlink \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	385 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	386
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	387 PURPOSE : really processing of layer 2 frame downlink.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	388
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	389 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	390 LOCAL void dl_process_downlink (UBYTE error_flag, UBYTE channel_type, UBYTE * frame, ULONG fn)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	391 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	392 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	393
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	394 TRACE_FUNCTION ("dll_process_downlink()");
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	395
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	396 /* set the active dedicated channel type if necessary */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	397 if (channel_type EQ 0)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	398 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	399 TRACE_EVENT_WIN_P3 ("dl_process_downlink(%u,) -> ch=%u FN=%d", channel_type, dl_data->dcch0_ch_type, ((int)fn));
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	400 channel_type = dl_data->dcch0_ch_type ? dl_data->dcch0_ch_type : L2_CHANNEL_SDCCH;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	401 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	402 else
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	403 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	404 TRACE_EVENT_WIN_P1 ("dl_process_downlink(%u,)", channel_type);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	405 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	406
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	407 if (channel_type NEQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	408 dl_data->interrupt_context = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	409
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	410 if (fn NEQ NOT_PRESENT_32BIT)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	411 dl_data->fn = fn;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	412
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	413 #if defined(DL_TRACE_ENABLED)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	414 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	415 UCHAR trace_channel = TRACE_CH_UNKNOWN;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	416 UCHAR frame_sapi;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	417
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	418 switch (channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	419 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	420 case L2_CHANNEL_SACCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	421 frame_sapi = ((*(frame + 2)) & 0x1c) >> 2;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	422 if (frame_sapi EQ PS_SAPI_0)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	423 trace_channel = C_DCCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	424 else if (frame_sapi EQ PS_SAPI_3)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	425 trace_channel = C_DCCH3;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	426 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	427 case L2_CHANNEL_SDCCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	428 frame_sapi = ((*frame) & 0x1c) >> 2;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	429 if (frame_sapi EQ PS_SAPI_0)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	430 trace_channel = C_DCCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	431 else if (frame_sapi EQ PS_SAPI_3)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	432 trace_channel = C_DCCH3;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	433 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	434 case L2_CHANNEL_FACCH_F:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	435 case L2_CHANNEL_FACCH_H:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	436 frame_sapi = ((*frame) & 0x1c) >> 2;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	437 if (frame_sapi EQ PS_SAPI_0)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	438 trace_channel = C_DCCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	439 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	440 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	441 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	442 }/* endswitch chan */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	443 if (error_flag EQ VALID_BLOCK)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	444 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	445 DL_OFFLINE_TRACE (TRACE_DOWNLINK, trace_channel, channel_type, &frame[0]);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	446 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	447 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	448 #endif /* DL_TRACE_ENABLED */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	449
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	450 #if defined(DL_TRACE_WIN32)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	451 if (error_flag EQ VALID_BLOCK)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	452 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	453 if (channel_type EQ L2_CHANNEL_SACCH)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	454 FTRC (channel_type, frame+2, 0); /* downlink SACCH */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	455 else
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	456 FTRC (channel_type, frame, 0); /* downlink other */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	457 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	458 #endif /* DL_TRACE_WIN32 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	459
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	460 if (channel_type EQ 0)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	461 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	462 DL_OFFLINE_TRACE (TRACE_DL_EVENT, TRACE_CH_UNKNOWN, channel_type, "DL:no valid channel type");
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	463 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	464 else
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	465 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	466 dl_downlink (error_flag, channel_type, &frame[0], fn);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	467 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	468
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	469 dl_data->interrupt_context = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	470 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	471
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	472 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	473 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	474 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	475 \| STATE : code ROUTINE : dl1_uplink_ind \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	476 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	477
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	478 PURPOSE : Functional Interface for the uplink direction of the
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	479 logical channels SACCH/SDCCH/FACCH.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	480 (only used by the target)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	481
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	482 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	483 GLOBAL T_RADIO_FRAME * dl1_uplink_ind (UBYTE channel_type, UBYTE no_signalling_flag)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	484 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	485 T_RADIO_FRAME * pRadioFrame;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	486 UCHAR channel;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	487 UCHAR sapi;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	488 UCHAR signalling = SIG_ONLY;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	489
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	490 GET_INSTANCE_DATA;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	491
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	492 dl_data->interrupt_context = TRUE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	493
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	494 /* set the active dedicated channel type if necessary */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	495 if (channel_type EQ 0)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	496 channel_type = dl_data->dcch0_ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	497
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	498 TRACE_EVENT_WIN_P1 ("dl1_uplink_ind(ch_type=%u,)", channel_type);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	499
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	500 switch (channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	501 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	502 case L2_CHANNEL_SACCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	503 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	504 * The priority arrangement on the SACCH must ensure that if a SAPI = 3
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	505 * frame is awaiting transmission, two SAPI = 0 frames are not sent in
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	506 * consecutive SACCH frames. In addition, for the mobile to network
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	507 * direction it must also be ensured that any SAPI = 3 frame is followed
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	508 * by at least one SAPI = 0 frame.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	509 *
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	510 * SAPI = 3 is set as default value. The function dl_uplink() together with
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	511 * the variable 'sacch_last_uplink_sapi' determind the actual value.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	512 * e.g. if last uplinked SACCH frame was one with SAPI=3
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	513 * or
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	514 * if no SACCH SAPI=3 frame is awaiting transmission
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	515 * then a SACCH SAPI=0 frame should be uplinked
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	516 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	517 channel = C_SACCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	518 sapi = PS_SAPI_3;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	519 TRACE_EVENT_WIN_P2 ("dl1_uplink_ind(%s, %s)",
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	520 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING");
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	521 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	522
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	523 default:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	524 TRACE_ERROR ("dl1_uplink_ind():no valid channel type, use SDCCH instead");
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	525 channel_type = L2_CHANNEL_SDCCH;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	526 /lint -fallthrough/
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	527 case L2_CHANNEL_FACCH_F:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	528 case L2_CHANNEL_FACCH_H:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	529 case L2_CHANNEL_SDCCH:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	530 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	531 * build frame for SAPI = 3 will be called (with lower priority)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	532 * if no data is waiting for SAPI = 0.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	533 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	534 channel = C_DCCH0;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	535 sapi = PS_SAPI_0;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	536 dl_data->cch[channel].ch_type = channel_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	537 signalling = no_signalling_flag;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	538 TRACE_EVENT_WIN_P3 ("dl1_uplink_ind(%s, %s) SAPI=%u",
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	539 CH_TYPE_NAME[channel_type], signalling EQ SIG_ONLY?"SIG_ONLY":"NO_SIGNALLING",
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	540 sapi);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	541 break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	542 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	543
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	544 pRadioFrame= dl_uplink (channel, sapi, signalling, FALSE);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	545 if (pRadioFrame)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	546 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	547 #ifndef DL_2TO1
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	548 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->A[0]);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	549 #else
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	550 DL_OFFLINE_TRACE (TRACE_UPLINK, channel, channel_type, &pRadioFrame->frame_array[0]);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	551 #endif
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	552 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	553
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	554 dl_data->interrupt_context = FALSE;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	555 return pRadioFrame; /* return pointer to frame to layer 1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	556 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	557
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	558 #if defined(DL_2TO1) \|\| defined(USE_L1M_GS001_1)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	559 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	560 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	561 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	562 \| STATE : code ROUTINE : convert_dcch_ch_type \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	563 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	564
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	565 PURPOSE : Converts dedicated channel types to layer 2 channel types
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	566 according to L1M_GS001_1 and L1M_GS001_3.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	567
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	568 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	569 LOCAL U8 convert_dcch_ch_type (U8 channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	570 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	571 UBYTE ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	572 switch (channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	573 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	574 case MPHC_CH_TCH_F: ch_type = L2_CHANNEL_FACCH_F;break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	575 case MPHC_CH_TCH_H: ch_type = L2_CHANNEL_FACCH_H;break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	576 case MPHC_CH_SDCCH_4:
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	577 case MPHC_CH_SDCCH_8:ch_type = L2_CHANNEL_SDCCH;break;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	578 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	579 return ch_type;
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	580 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	581 #endif /* DL_2TO1 \|\| USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	582
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	583 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	584 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	585 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	586 \| STATE : code ROUTINE : dll_read_dcch \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	587 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	588
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	589 PURPOSE : Functional Interface for the uplink direction of
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	590 SDCCH/FACCH. Only used by the TI target, look into
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	591 TI interface S922 or L1M_GS001_1.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	592
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	593 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	594 #if defined(DL_2TO1) \|\| defined(USE_L1M_GS001_1)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	595 GLOBAL T_RADIO_FRAME * dll_read_dcch (U8 chn_mode, U8 channel_type)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	596 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	597 return dl1_uplink_ind(convert_dcch_ch_type(channel_type), chn_mode);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	598 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	599 #else /* DL_2TO1 \|\| USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	600 GLOBAL T_RADIO_FRAME * dll_read_dcch (U8 chn_mode)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	601 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	602 /* 0 stands for the currently active SDCCH and FACCH channel type */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	603 return dl1_uplink_ind(0, chn_mode);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	604 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	605 #endif /* DL_2TO1 \|\| USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	606
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	607 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	608 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	609 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	610 \| STATE : code ROUTINE : dll_read_sacch \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	611 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	612
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	613 PURPOSE : Functional Interface for the uplink direction of SACCH.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	614 Only used by the TI target, look into
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	615 TI interface S922 or L1M_GS001_1.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	616
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	617 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	618 GLOBAL T_RADIO_FRAME * dll_read_sacch (UBYTE chn_mode)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	619 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	620 return dl1_uplink_ind (L2_CHANNEL_SACCH, SIG_ONLY);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	621 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	622
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	623 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	624 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	625 \| PROJECT : GSM-PS (6147) MODULE : DL_DPH \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	626 \| STATE : code ROUTINE : dll_dcch_downlink \|
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	627 +--------------------------------------------------------------------+
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	628
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	629 PURPOSE : Functional Interface for the downlink direction of
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	630 FACCH/DCCH. Only used by the TI target, look into
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	631 TI interface S922 or L1M_GS001_1.
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	632
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	633 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	634 #if defined(DL_2TO1) \|\| defined(USE_L1M_GS001_1)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	635 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag, U8 channel_type, U32 fn)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	636 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	637 if ((data_ptr NEQ NULL) AND (valid_flag EQ DATA_VALID))
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	638 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	639 dl_process_downlink (VALID_BLOCK, convert_dcch_ch_type(channel_type),
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	640 (UBYTE *)data_ptr, fn);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	641 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	642 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	643 #else /* DL_2TO1 \|\| USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	644 #if defined(SEND_FN_TO_L2_IN_DCCH) && (SEND_FN_TO_L2_IN_DCCH == 1)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	645 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag, U32 fn)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	646 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	647 if ((data_ptr NEQ NULL) AND valid_flag)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	648 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	649 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	650 * channel type 0 stands for currently active dedicated
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	651 * SDCCH or FACCH channel type
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	652 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	653 dl_process_downlink (VALID_BLOCK, 0, (UBYTE *)data_ptr, fn);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	654 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	655 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	656 #else /* SEND_FN_TO_L2_IN_DCCH == 1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	657 GLOBAL void dll_dcch_downlink(U32 * data_ptr, U8 valid_flag)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	658 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	659 if ((data_ptr NEQ NULL) AND valid_flag)
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	660 {
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	661 /*
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	662 * channel type 0 stands for currently active dedicated
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	663 * SDCCH or FACCH channel type
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	664 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	665 dl_process_downlink (VALID_BLOCK, 0, (UBYTE *)data_ptr, NOT_PRESENT_32BIT);
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	666 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	667 }
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	668 #endif /* SEND_FN_TO_L2_IN_DCCH == 1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	669 #endif /* DL_2TO1 \|\| USE_L1M_GS001_1 */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	670 #endif /* DL_DPH_C */
27a4235405c6 src/g23m-gsm: import from LoCosto source Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	671

FreeCalypso > hg > fc-magnetite

annotate src/g23m-gsm/dl/dl_dph.c @ 222:79cb194284ca