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comparison g23m-aci/aci/cmh_uartr.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 : GSM-PS (6147)
4 | Modul : CMH_UARTR
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 :
18 +-----------------------------------------------------------------------------
19 */
20
21 #include "config.h"
22 #include "fixedconf.h"
23 #include "condat-features.h"
24 #include "aci_conf.h"
25
26 #ifdef UART
27
28 #ifndef CMH_UARTR_C
29 #define CMH_UARTR_C
30 #endif
31
32 #include "aci_all.h"
33 /*==== INCLUDES ===================================================*/
34 #include "aci_cmh.h"
35 #include "ati_cmd.h"
36 #include "aci_cmd.h"
37 #include "dti.h" /* functionality of the dti library */
38 #include "dti_conn_mng.h"
39 #include "dti_cntrl_mng.h"
40
41
42 #include "aci_io.h"
43
44 #include "psa_uart.h"
45
46 #include "aci_lst.h"
47 #include "cmh_uart.h"
48 #include "gaci.h"
49
50
51 #include "psa.h"
52 #ifdef FAX_AND_DATA
53 #include "aci_fd.h"
54 #endif
55 #include "cmh.h"
56
57 #include "aci_mem.h"
58
59 #include "psa_l2r.h"
60 #include "cmh_sm.h"
61
62 EXTERN T_ACI_UART_MUX_PARMS holdMuxParms;
63
64 /*==== CONSTANTS ==================================================*/
65
66 /*==== EXPORT =====================================================*/
67
68 /*==== VARIABLES ==================================================*/
69
70 /*==== FUNCTIONS ==================================================*/
71
72 /*
73 +-------------------------------------------------------------------+
74 | PROJECT : GSM-PS (6147) MODULE : PSA_UART |
75 | ROUTINE : cmhUART_ParmsUpdated |
76 +-------------------------------------------------------------------+
77
78 PURPOSE : .
79
80 */
81
82 GLOBAL void cmhUART_ParmsUpdated( UBYTE device )
83 {
84 T_ACI_DTI_PRC *src_infos = NULL;
85 T_ACI_DEVICE_TYPE curr_device_type;
86 T_ACI_UART_MUX_PARMS *MuxParms;
87 T_DTI_ENTITY_ID entity_list[] = {DTI_ENTITY_ACI};
88
89 TRACE_FUNCTION("cmhUART_ParmsUpdated");
90
91 src_infos = cmhUART_find_dlci (uart_src_params,
92 device,
93 UART_DLCI_NOT_MULTIPLEXED);
94
95 if (src_infos EQ NULL)
96 {
97 TRACE_EVENT ("Error: wrong device number");
98 return;
99 }
100
101 curr_device_type = cmhUART_GetDeviceType (src_infos->srcId);
102
103 if (curr_device_type EQ DEVICE_TYPE_URT)
104 {
105 switch ( uartEntcurCmd[src_infos->srcId] )
106 {
107 case AT_CMD_IPR:
108 /* do not send OK: this has been done at the beginning */
109 TRACE_EVENT("IPR successfully processed");
110 break;
111
112 case AT_CMD_ICF:
113 case AT_CMD_IFC:
114 #ifdef FF_FAX
115 case AT_CMD_FLO:
116 #endif
117 R_AT( RAT_OK, (T_ACI_CMD_SRC)src_infos->srcId )( uartEntcurCmd[src_infos->srcId] );
118 break;
119
120 default:
121 #ifdef DTI
122 /* request of a DTI channel to communicate with UART */
123 dti_cntrl_est_dpath_indirect ( src_infos->srcId,
124 entity_list,
125 1,
126 SPLIT,
127 atiUART_dti_cb,
128 DTI_CPBLTY_CMD,
129 DTI_CID_NOTPRESENT);
130 #endif
131 break;
132 }
133 /* reinitialize */
134 uartEntcurCmd[src_infos->srcId] = AT_CMD_NONE;
135 }
136 else if (curr_device_type EQ DEVICE_TYPE_UNKNOWN)
137 {
138 MuxParms = src_infos->MuxParms;
139 if( MuxParms EQ NULL )
140 {
141 TRACE_EVENT("Multiplexer could not be initialized: wrong parameters");
142 return;
143 }
144
145 psaUART_StartMux( device,
146 MuxParms->mode,
147 MuxParms->subset,
148 MuxParms->N1,
149 MuxParms->T1,
150 MuxParms->N2,
151 MuxParms->T2,
152 MuxParms->T3);
153
154 memcpy( (CHAR *)&holdMuxParms, (CHAR *)src_infos->MuxParms, sizeof(T_ACI_UART_MUX_PARMS));
155 ACI_MFREE( MuxParms );
156 src_infos->MuxParms = NULL;
157 }
158 else
159 {
160 TRACE_EVENT("Multiplexer could not be initialized: wrong state");
161 }
162 }
163
164 /*
165 +-------------------------------------------------------------------+
166 | PROJECT : GSM-PS (6147) MODULE : PSA_UART |
167 | ROUTINE : cmhUART_DetectedESC_DTR |
168 +-------------------------------------------------------------------+
169
170 PURPOSE : .
171
172 */
173
174 GLOBAL void cmhUART_DetectedESC_DTR( UBYTE device, UBYTE dlci, UBYTE cause )
175 {
176 T_DTI_ENTITY_ID peer_id;
177
178 T_ACI_DTI_PRC* src_infos = NULL;
179 T_DTI_ENTITY_ID entity_list[] = {DTI_ENTITY_ACI};
180
181 TRACE_FUNCTION("cmhUART_DetectedESC_DTR()");
182
183 uartShrdPrm.dtr_clearcall = FALSE;
184 uartShrdPrm.escape_seq = cause;
185
186 src_infos = cmhUART_find_dlci (uart_src_params,
187 device,
188 dlci);
189
190 if (src_infos EQ NULL)
191 {
192 TRACE_EVENT("[ERR] Wrong dlci");
193 return;
194 }
195
196 /* escape sequence detected */
197 if ((cause EQ UART_DETECT_ESC) OR
198 ((cause EQ UART_DETECT_DTR) AND
199 ((uartShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_CommandMode) OR
200 (uartShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_ClearCall)) ))
201 {
202 #ifdef DTI
203 peer_id = dti_cntrl_get_peer( DTI_ENTITY_UART, device, dlci );
204 if ( (uartShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_ClearCall) AND
205 (cause EQ UART_DETECT_DTR) AND
206 ( (peer_id EQ DTI_ENTITY_TRA)
207 OR (peer_id EQ DTI_ENTITY_L2R)
208 /* OR (peer_id EQ DTI_ENTITY_ACI) don't disconnect if we are currently in CMD-Mode,
209 otherwise this would kill the next call attempt */
210 OR (peer_id EQ DTI_ENTITY_PPPS) /* also drop PPP sessions */
211 OR (peer_id EQ DTI_ENTITY_PPPC)
212 ) )
213 {
214 TRACE_EVENT("uartShrdPrm.dtr_clearcall = TRUE");
215 uartShrdPrm.dtr_clearcall = TRUE; /* this is only for CSD (TRA, L2R) */
216 }
217 /*
218 * Inform the relevant CMH or close the user plane.
219 */
220 switch ( peer_id )
221 {
222
223 #if defined FAX_AND_DATA
224 case ( DTI_ENTITY_L2R ):
225 {
226 psaL2R_ESC ( src_infos->srcId );
227 break;
228 }
229 #endif /* FAX_AND_DATA */
230
231 #if defined GPRS
232 case ( DTI_ENTITY_PPPS ):
233 {
234 T_PDP_CONTEXT_INTERNAL *p_pdp_context_node = pdp_context_find_node_from_dti_id ( EXTRACT_DTI_ID( dti_cntrl_get_link_id( DTI_ENTITY_UART, device, dlci ) ) );
235 if( !p_pdp_context_node )
236 {
237 TRACE_EVENT("ERROR: PDP context not defined");
238 return;
239 }
240 cmhSM_deactivateAContext(CMD_SRC_NONE, p_pdp_context_node->cid);
241 break;
242 }
243 #endif /* GPRS */
244 default:
245 {
246 dti_cntrl_est_dpath_indirect ( src_infos->srcId,
247 entity_list,
248 1,
249 SPLIT,
250 atiUART_dti_cb,
251 DTI_CPBLTY_CMD,
252 DTI_CID_NOTPRESENT);
253 break;
254 }
255 }
256 #endif
257 }
258 /* DTR line of serial link drops */
259 else if (cause EQ UART_DETECT_DTR)
260 {
261 if (uartShrdPrm.dtr_behaviour EQ DTR_BEHAVIOUR_Ignore)
262 {
263 TRACE_EVENT("DCE ignores DTR");
264 }
265 else
266 {
267 TRACE_EVENT("[ERR] Wrong dtr_behaviour value");
268 }
269 }
270 else
271 {
272 TRACE_EVENT("[ERR] Wrong cause value in UART_DETECTED_IND");
273 }
274 }
275
276 #endif /* UART */