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comparison src/g23m-gprs/grlc/grlc_gffs.c @ 183:219afcfc6250

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src/g23m-gprs: initial import from TCS3.2/LoCosto
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 13 Oct 2016 04:24:13 +0000
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182:f02d0a0e1849 183:219afcfc6250
1 /*
2 +-----------------------------------------------------------------------------
3 | Project : GPRS (8441)
4 | Modul : GRLC
5 +-----------------------------------------------------------------------------
6 | Copyright 2002 Texas Instruments Berlin, AG
7 | All rights reserved.
8 |
9 | This file is confidential and a trade secret of Texas
10 | Instruments Berlin, AG
11 | The receipt of or possession of this file does not convey
12 | any rights to reproduce or disclose its contents or to
13 | manufacture, use, or sell anything it may describe, in
14 | whole, or in part, without the specific written consent of
15 | Texas Instruments Berlin, AG.
16 +-----------------------------------------------------------------------------
17 | Purpose : This module implements signal handler functions for service
18 | GFF of entity GRLC.
19 +-----------------------------------------------------------------------------
20 */
21
22 #ifndef GRLC_GFFS_C
23 #define GRLC_GFFS_C
24 #endif
25
26 #define ENTITY_GRLC
27
28 /*==== INCLUDES =============================================================*/
29
30 #include "typedefs.h" /* to get Condat data types */
31 #include "vsi.h" /* to get a lot of macros */
32 #include "macdef.h"
33 #include "gprs.h"
34 #include "gsm.h" /* to get a lot of macros */
35 #include "ccdapi.h" /* to get CCD API */
36 #include "prim.h" /* to get the definitions of used SAP and directions */
37 #include "message.h"
38 #include "grlc.h" /* to get the global entity definitions */
39 #include "grlc_gfff.h"
40
41 /*==== CONST ================================================================*/
42
43 /*==== LOCAL VARS ===========================================================*/
44
45 /*==== PRIVATE FUNCTIONS ====================================================*/
46
47 /*==== PUBLIC FUNCTIONS =====================================================*/
48
49
50 #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH
51 /*
52 +------------------------------------------------------------------------------
53 | Function : sig_tm_gff_ul_activate
54 +------------------------------------------------------------------------------
55 | Description : Handles the internal signal SIG_TM_GFF_UL_ACTIVATE
56 |
57 | Parameters : activate_cause - added for 2 Phase Access support
58 |
59 +------------------------------------------------------------------------------
60 */
61 GLOBAL void sig_tm_gff_ul_activate ( UBYTE activate_cause)
62 {
63 TRACE_ISIG( "sig_tm_gff_ul_activate" );
64
65 switch( GET_STATE( GFF ) )
66 {
67 case GFF_TWO_PHASE:
68 if (activate_cause EQ GFF_ACTIVE)
69 {
70 SET_STATE(GFF,GFF_ACTIVE);
71 }
72 break;
73 case GFF_ACTIVE:
74 if ( (activate_cause EQ GFF_ACTIVE ) AND
75 (grlc_data->gff.rlc_status EQ RLC_STATUS_DL ))
76 {
77 grlc_data->gff.rlc_status = RLC_STATUS_BOTH;
78 }
79 break;
80 case GFF_DEACTIVE:
81 if (activate_cause EQ GFF_TWO_PHASE)
82 {
83 SET_STATE(GFF,GFF_TWO_PHASE);
84 }
85 else
86 if(activate_cause EQ GFF_ACTIVE )
87 {
88 SET_STATE(GFF,GFF_ACTIVE);
89 }
90 gff_tbf_init();
91 grlc_data->gff.rlc_status = RLC_STATUS_UL;
92 break;
93 default:
94 TRACE_ERROR( "SIG_TM_GFF_UL_ACTIVATE unexpected" );
95 break;
96 }
97 } /* sig_tm_gff_ul_activate() */
98 #else
99
100 /*
101 +------------------------------------------------------------------------------
102 | Function : sig_tm_gff_ul_activate
103 +------------------------------------------------------------------------------
104 | Description : Handles the internal signal SIG_TM_GFF_UL_ACTIVATE
105 |
106 | Parameters : dummy - description of parameter dummy
107 |
108 +------------------------------------------------------------------------------
109 */
110 GLOBAL void sig_tm_gff_ul_activate ( void)
111 {
112 TRACE_ISIG( "sig_tm_gff_ul_activate" );
113
114 switch( GET_STATE( GFF ) )
115 {
116 case GFF_ACTIVE:
117 case GFF_DEACTIVE:
118 if(grlc_data->gff.rlc_status EQ RLC_STATUS_DL )
119 {
120 grlc_data->gff.rlc_status = RLC_STATUS_BOTH;
121 }
122 else if(grlc_data->gff.rlc_status EQ RLC_STATUS_NULL )
123 {
124 SET_STATE(GFF,GFF_ACTIVE);
125 gff_tbf_init();
126 grlc_data->gff.rlc_status = RLC_STATUS_UL;
127 }
128 break;
129 default:
130 TRACE_ERROR( "SIG_TM_GFF_UL_ACTIVATE unexpected" );
131 break;
132 }
133 } /* sig_tm_gff_ul_activate() */
134 #endif
135
136
137
138 /*
139 +------------------------------------------------------------------------------
140 | Function : sig_tm_gff_ul_deactivate
141 +------------------------------------------------------------------------------
142 | Description : Handles the internal signal SIG_TM_GFF_UL_DEACTIVATE
143 |
144 | Parameters : dummy - description of parameter dummy
145 |
146 +------------------------------------------------------------------------------
147 */
148 GLOBAL void sig_tm_gff_ul_deactivate ( void)
149 {
150 TRACE_ISIG( "sig_tm_gff_ul_deactivate" );
151
152 grlc_data->ul_tfi = 0xFF;
153
154 switch( GET_STATE( GFF ) )
155 {
156 #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH
157 case GFF_TWO_PHASE:
158 #endif
159 case GFF_ACTIVE:
160 if(grlc_data->gff.rlc_status EQ RLC_STATUS_BOTH )
161 grlc_data->gff.rlc_status = RLC_STATUS_DL;
162 else
163 {
164 grlc_data->gff.rlc_status = RLC_STATUS_NULL;
165 SET_STATE(GFF,GFF_DEACTIVE);
166 }
167 break;
168 default:
169 TRACE_ERROR( "SIG_TM_GFF_UL_DEACTIVATE unexpected" );
170 break;
171 }
172 } /* sig_tm_gff_ul_deactivate() */
173
174
175
176 /*
177 +------------------------------------------------------------------------------
178 | Function : sig_tm_gff_dl_activate
179 +------------------------------------------------------------------------------
180 | Description : Handles the internal signal SIG_TM_GFF_DL_ACTIVATE
181 |
182 | Parameters : dummy - description of parameter dummy
183 |
184 +------------------------------------------------------------------------------
185 */
186 GLOBAL void sig_tm_gff_dl_activate ( void)
187 {
188 TRACE_ISIG( "sig_tm_gff_dl_activate" );
189
190 switch( GET_STATE( GFF ) )
191 {
192 case GFF_ACTIVE:
193 case GFF_DEACTIVE:
194 if(grlc_data->gff.rlc_status EQ RLC_STATUS_UL )
195 grlc_data->gff.rlc_status = RLC_STATUS_BOTH;
196 else if(grlc_data->gff.rlc_status EQ RLC_STATUS_NULL )
197 {
198 SET_STATE(GFF,GFF_ACTIVE);
199 gff_tbf_init();
200 grlc_data->gff.rlc_status = RLC_STATUS_DL;
201 }
202 break;
203 default:
204 TRACE_ERROR( "SIG_TM_GFF_DL_ACTIVATE unexpected" );
205 break;
206 }
207 } /* sig_tm_gff_dl_activate() */
208
209
210
211 /*
212 +------------------------------------------------------------------------------
213 | Function : sig_tm_gff_dl_deactivate
214 +------------------------------------------------------------------------------
215 | Description : Handles the internal signal SIG_TM_GFF_DL_DEACTIVATE
216 |
217 | Parameters : dummy - description of parameter dummy
218 |
219 +------------------------------------------------------------------------------
220 */
221 GLOBAL void sig_tm_gff_dl_deactivate ( void)
222 {
223 TRACE_ISIG( "sig_tm_gff_dl_deactivate" );
224
225 grlc_data->dl_tfi = 0xFF;
226
227 switch( GET_STATE( GFF ) )
228 {
229 case GFF_ACTIVE:
230 if(grlc_data->gff.rlc_status EQ RLC_STATUS_BOTH )
231 grlc_data->gff.rlc_status = RLC_STATUS_UL;
232 else
233 {
234 grlc_data->gff.rlc_status = RLC_STATUS_NULL;
235 SET_STATE(GFF,GFF_DEACTIVE);
236 }
237 break;
238 default:
239 TRACE_ERROR( "SIG_TM_GFF_DL_DEACTIVATE unexpected" );
240 break;
241 }
242 } /* sig_tm_gff_dl_deactivate() */
243
244