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comparison g23m-gsm/rr/rr_fors.c @ 0:75a11d740a02

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initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 09 Jun 2016 00:02:41 +0000
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-1:000000000000 0:75a11d740a02
1 /*
2 +-----------------------------------------------------------------------------
3 | Project :
4 | Modul :
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 : Encoding of Air Interface Messages. Send AIMs to DL.
18 +-----------------------------------------------------------------------------
19 */
20
21 #ifndef RR_FORS_C
22 #define RR_FORS_C
23
24 #include "config.h"
25 #include "fixedconf.h"
26 #include "condat-features.h"
27
28 #define ENTITY_RR
29
30 /*==== INCLUDES ===================================================*/
31
32 #include <string.h>
33 #include <stdlib.h>
34 #include "typedefs.h"
35 #include "pcm.h"
36 #include "pconst.cdg"
37 #include "mconst.cdg"
38 #include "message.h"
39 #include "ccdapi.h"
40 #include "vsi.h"
41 #include "custom.h"
42 #include "gsm.h"
43 #include "prim.h"
44 #include "tok.h"
45 #include "rr.h"
46
47 /*==== EXPORT =====================================================*/
48
49 /*==== PRIVAT =====================================================*/
50
51 /*==== VARIABLES ==================================================*/
52
53 /*==== FUNCTIONS ==================================================*/
54
55 /*
56 * -------------------------------------------------------------------
57 * SIGNAL Processing functions
58 * -------------------------------------------------------------------
59 */
60
61 /*
62 +--------------------------------------------------------------------+
63 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
64 | STATE : code ROUTINE : for_dat_encode_send |
65 +--------------------------------------------------------------------+
66
67 PURPOSE : Encode an Air Interface Message usinf CCD and send it do DL.
68
69 */
70
71 LOCAL void for_dat_encode_send (void *prim, T_sdu *sdu)
72 {
73 U8 *payload;
74 U16 length;
75
76 if ( sdu NEQ NULL )
77 {
78 ccd_codeMsg (CCDENT_RR, UPLINK, (T_MSGBUF *)sdu, _decodedMsg, NOT_PRESENT_8BIT);
79
80 sdu->buf[sdu->o_buf/8-1] = PD_RR_TI_0; /* RR Protocol Discriminator, Skip Indicator */
81 sdu->l_buf += 8;
82 sdu->o_buf -= 8;
83
84 payload = &(sdu->buf[0]); /* Beginning of the buffer */
85 payload += (sdu->o_buf) >> 3; /* Plus offset (bytes) */
86
87 length = BYTELEN(sdu->l_buf); /* Length (bytes) */
88
89 RR_BINDUMP (payload,length,ARFCN_NOT_PRESENT,
90 FRAME_NUM_NOT_PRESENT,UPLINK);
91 }
92
93 PSENDX (DL, prim);
94 }
95
96 /*
97 +--------------------------------------------------------------------+
98 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
99 | STATE : code ROUTINE : for_dat_data_req |
100 +--------------------------------------------------------------------+
101
102 PURPOSE : Encoding of a Layer 3 message and forwarding to Layer 2.
103
104 */
105
106 GLOBAL void for_dat_data_req (T_DL_DATA_REQ *dl_data_req)
107 {
108 TRACE_FUNCTION ("for_dat_data_req()");
109 for_dat_encode_send ( dl_data_req, &dl_data_req->sdu );
110 }
111
112 /*
113 +--------------------------------------------------------------------+
114 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
115 | STATE : code ROUTINE : for_dat_est_req |
116 +--------------------------------------------------------------------+
117
118 PURPOSE : Start establishment for SMS on SAPI 3.
119
120 */
121
122 GLOBAL void for_dat_est_req (T_DL_ESTABLISH_REQ *dl_establish_req)
123 {
124 TRACE_FUNCTION ("for_dat_est_req()");
125 dl_establish_req->sdu.l_buf = 0;
126 dl_establish_req->sdu.o_buf = ENCODE_OFFSET;
127 for_dat_encode_send ( dl_establish_req, NULL );
128 }
129
130 /*
131 +--------------------------------------------------------------------+
132 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
133 | STATE : code ROUTINE : for_dat_est_req_not_coding |
134 +--------------------------------------------------------------------+
135
136 PURPOSE : Start a connection for an upper layer.
137
138 */
139
140 GLOBAL void for_dat_est_req_not_coding (T_DL_ESTABLISH_REQ *dl_establish_req)
141 {
142 TRACE_FUNCTION ("for_dat_est_req_not_coding()");
143 for_dat_encode_send ( dl_establish_req, NULL );
144 }
145
146 /*
147 +--------------------------------------------------------------------+
148 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
149 | STATE : code ROUTINE : for_dat_est_req_content |
150 +--------------------------------------------------------------------+
151
152 PURPOSE : Start a connection with a layer 3 message from RR.
153
154 */
155
156 GLOBAL void for_dat_est_req_content (T_DL_ESTABLISH_REQ *dl_establish_req)
157 {
158 TRACE_FUNCTION ("for_dat_est_req_content()");
159 for_dat_encode_send ( dl_establish_req, &dl_establish_req->sdu );
160 }
161
162 /*
163 +--------------------------------------------------------------------+
164 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
165 | STATE : code ROUTINE : for_dat_l3_data_req |
166 +--------------------------------------------------------------------+
167
168 PURPOSE : send an upper layer message to layer 2.
169
170 */
171
172 GLOBAL void for_dat_l3_data_req (T_DL_DATA_REQ *dl_data_req)
173 {
174 TRACE_FUNCTION ("for_dat_l3_data_req()");
175 for_dat_encode_send ( dl_data_req, NULL );
176 }
177
178 /*
179 +--------------------------------------------------------------------+
180 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
181 | STATE : code ROUTINE : for_dat_reconnect_req |
182 +--------------------------------------------------------------------+
183
184 PURPOSE : After a failed handover or channel assignment RR
185 switches back to the old channel. This function starts
186 the reconnection of the layer 2 link.
187
188 */
189
190 GLOBAL void for_dat_reconnect_req (T_DL_RECONNECT_REQ *dl_reconnect_req)
191 {
192 TRACE_FUNCTION ("for_dat_reconnect_req()");
193 TRACE_EVENT ("DL_RECONNECT_REQ");
194 for_dat_encode_send ( dl_reconnect_req, &dl_reconnect_req->sdu );
195 }
196
197 /*
198 +--------------------------------------------------------------------+
199 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
200 | STATE : code ROUTINE : for_dat_resume_req |
201 +--------------------------------------------------------------------+
202
203 PURPOSE : After reception of a handover command or assignment command
204 message, layer 1 is configured to a new channel and the
205 layer 2 link is resumed.
206
207 */
208
209 GLOBAL void for_dat_resume_req (T_DL_RESUME_REQ *dl_resume_req)
210 {
211 TRACE_FUNCTION ("for_dat_resume_req()");
212 for_dat_encode_send ( dl_resume_req, &dl_resume_req->sdu );
213 }
214
215 /*
216 +--------------------------------------------------------------------+
217 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
218 | STATE : code ROUTINE : for_dat_unitdata_req |
219 +--------------------------------------------------------------------+
220
221 PURPOSE : Send an unacknowledged message on the uplink SACCH.
222 This message is a measurement report message from RR.
223
224 */
225
226 GLOBAL void for_dat_unitdata_req (T_DL_UNITDATA_REQ *dl_unitdata_req)
227 {
228 TRACE_FUNCTION ("for_dat_unitdata_req()");
229 for_dat_encode_send ( dl_unitdata_req, &dl_unitdata_req->sdu );
230 }
231
232 #if defined (REL99) && defined (TI_PS_FF_EMR)
233 /*
234 +--------------------------------------------------------------------+
235 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
236 | STATE : code ROUTINE : for_dat_spd_unitdata_req |
237 +--------------------------------------------------------------------+
238
239 PURPOSE : Send an unacknowledged message on the uplink SACCH with short PD.
240 This is a enhanced measurement report message from RR.
241
242 */
243
244 GLOBAL void for_dat_spd_unitdata_req (T_DL_SHORT_UNITDATA_REQ *p_msg)
245 {
246 T_sdu *sdu = &p_msg->sdu;
247 TRACE_FUNCTION ("for_dat_spd_unitdata_req()");
248 if ( sdu NEQ NULL )
249 {
250 ccd_codeMsg (CCDENT_RR_SHORT, UPLINK, (T_MSGBUF *)sdu, _decodedMsg, NOT_PRESENT_8BIT);
251 }
252 p_msg->ch_type=L2_CHANNEL_SACCH;
253 PSENDX (DL, p_msg);
254 }
255
256 /*
257 +--------------------------------------------------------------------+
258 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
259 | STATE : code ROUTINE : for_dat_process_common_emr_data |
260 +--------------------------------------------------------------------+
261
262 PURPOSE : DAT process requests FOR for processing the common EMR
263 parameters
264 */
265
266 GLOBAL BOOL for_dat_process_common_emr_data (T_gprs_rep_prio *p_rep,
267 T_gprs_bsic *p_bl,
268 UBYTE msg_index,
269 BOOL ba_available)
270 {
271 TRACE_FUNCTION ("for_dat_process_common_emr_data()");
272 return(for_process_common_emr_data ( p_rep,p_bl,msg_index, ba_available));
273 }
274
275 /*
276 +--------------------------------------------------------------------+
277 | PROJECT : GSM-PS (6147) MODULE : RR_FOR |
278 | STATE : code ROUTINE : for_att_update_ba2bsic_mapping |
279 +--------------------------------------------------------------------+
280
281 PURPOSE :
282 */
283 GLOBAL void for_att_update_ba2bsic_mapping(T_rr_enh_para *p_enh)
284 {
285 GET_INSTANCE_DATA;
286 UBYTE i;
287 USHORT *p_list = rr_data->act_ncell_list;
288 T_enh_cell_list *p_enh_list = p_enh->enh_para.enh_cell_list;
289
290 for (i = 0; i < p_enh->enh_para.num_valid_cells ; i++ )
291 {
292 if ( (((p_enh->ba2bsic_map_pending >> i) & 0x1) EQ TRUE) AND
293 ( p_list[(UBYTE)p_enh_list[i].arfcn] NEQ NOT_PRESENT_16BIT ) )
294 p_enh_list[i].arfcn = p_list[(UBYTE)p_enh_list[i].arfcn];
295 }
296 p_enh->ba2bsic_map_pending = 0;
297 return;
298 }
299 #endif
300 #endif