FreeCalypso > hg > fc-magnetite
comparison src/cs/services/etm/etm_task.c @ 0:945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
binary blobs and LCD demo files have been excluded,
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author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 25 Sep 2016 22:50:11 +0000 |
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-1:000000000000 | 0:945cf7f506b2 |
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1 /******************************************************************************** | |
2 * Enhanced TestMode (ETM) | |
3 * @file etm.c | |
4 * | |
5 * @author Kim T. Peteren (ktp@ti.com) | |
6 * @version 0.1 | |
7 * | |
8 | |
9 | |
10 * | |
11 * History: | |
12 * | |
13 * Date Modification | |
14 * ------------------------------------ | |
15 * 16/06/2003 Creation | |
16 * 03/03/2004 Upadted regarding the ATP + minor ETM DB handling updates | |
17 * 28/07/2004 Fixed ETM database issue | |
18 * | |
19 * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved | |
20 *********************************************************************************/ | |
21 | |
22 | |
23 #include "etm/etm.h" | |
24 #include "etm/etm_api.h" | |
25 #include "etm/etm_messages_i.h" | |
26 #include "etm/etm_trace.h" | |
27 #include "etm/etm_env.h" | |
28 | |
29 #include "audio/audio_api.h" | |
30 | |
31 #include "rv/rv_general.h" | |
32 #include "rvf/rvf_api.h" | |
33 #include "rvt/rvt_gen.h" | |
34 #include "rvf/rvf_target.h" | |
35 #include "rv/rv_defined_swe.h" | |
36 | |
37 #include <string.h> | |
38 | |
39 #ifdef RVM_LCC_SWE | |
40 #include "lcc/lcc_api.h" | |
41 #include "lcc/lcc_cfg_i.h" | |
42 #include "lcc/lcc.h" | |
43 #include "lcc/lcc_env.h" | |
44 #include "lcc/lcc_trace.h" | |
45 #endif | |
46 | |
47 // Version of the ETM TASK moved to etm_version.h | |
48 //const uint16 etm_task_revision = (1<<12) | (0x1); | |
49 | |
50 /****************************************************************************** | |
51 * Globals | |
52 *****************************************************************************/ | |
53 | |
54 #define ETM_DB_MAX 16 // Limited of registered SWEntities into ETM DB | |
55 #define ETM_DB_NO_USE 0xFFFFFFFF // | |
56 | |
57 typedef struct | |
58 { | |
59 char swe_name[ETM_NAME_MAX_LEN]; | |
60 int mid; | |
61 int task_id; | |
62 T_RVF_ADDR_ID addr_id; // Unique mailbox (ID) of the SWE which will | |
63 //receive the message | |
64 ETM_CALLBACK_FUNC rx_callback_func; | |
65 } T_ETM_USER_DB; | |
66 | |
67 | |
68 static T_ETM_USER_DB etm_user_db[ETM_DB_MAX]; | |
69 | |
70 static int etm_db_counter = 0; | |
71 | |
72 | |
73 /****************************************************************************** | |
74 * Prototypes | |
75 *****************************************************************************/ | |
76 | |
77 extern T_ETM_ENV_CTRL_BLK *etm_env_ctrl_blk; | |
78 #ifdef RVM_LCC_SWE | |
79 extern T_PWR_CTRL_BLOCK *pwr_ctrl; | |
80 #endif | |
81 | |
82 int etm_database_manager(T_RV_HDR *msg_p); | |
83 int etm_forward_packet(int mid, T_RV_HDR *msg); | |
84 void etm_error_packet_send(int mid, int error); | |
85 void etm_receive(unsigned char *inbuf, unsigned short size); | |
86 int etm_ffs_pkt_receive(uint8 *data, int size); | |
87 | |
88 extern int etm_at_atp_message(void *msg); | |
89 #ifdef RVM_LCC_SWE | |
90 extern int etm_pwr_ul(void *msg); | |
91 extern int etm_pwr_dl(T_ETM_PKT *pkt, uint8 *buf, int insize); | |
92 #endif | |
93 | |
94 /****************************************************************************** | |
95 * Main Testmode Task Loop | |
96 *****************************************************************************/ | |
97 | |
98 T_RV_RET etm_task(void) | |
99 { | |
100 extern int etm_core_init(void); | |
101 extern int etm_audio_init(void); | |
102 #ifdef RVM_LCC_SWE | |
103 extern int etm_pwr_init(void); | |
104 #endif | |
105 | |
106 T_RV_HDR *msg = NULL; | |
107 T_ETM_PKT *pkt = NULL; | |
108 UINT32 start_time = 0; | |
109 UINT32 end_time = 0; | |
110 UINT16 recv_event, i; | |
111 | |
112 int status = RV_OK, buf_size; | |
113 | |
114 /* Entity registration to ETM */ | |
115 /* This should be in the individual SWE init. function*/ | |
116 status = etm_core_init(); | |
117 status = etm_audio_init(); | |
118 #ifdef RVM_LCC_SWE | |
119 status = etm_pwr_init(); | |
120 #endif | |
121 | |
122 while (1) | |
123 { | |
124 recv_event = rvf_wait(0xffff,0); /* Wait (infinite) for all events. */ | |
125 | |
126 start_time = rvf_get_tick_count(); | |
127 tr_etm(TgTrEtmLow,"ETM: _task: Time Waiting (%d) tick", start_time - end_time); | |
128 tr_etm(TgTrEtmLow,"ETM: _task: Time Start(%d)", start_time); | |
129 | |
130 tr_etm(TgTrEtmLow,"ETM: _task: Got message passing to bit filter (0x%x)", recv_event); | |
131 | |
132 | |
133 if (!(recv_event & RVF_TASK_MBOX_0_EVT_MASK)) | |
134 continue; | |
135 | |
136 /* Read the message in the ETM mailbox */ | |
137 if ((msg = rvf_read_mbox(ETM_MAILBOX)) == NULL) | |
138 continue; | |
139 | |
140 tr_etm(TgTrEtmLow,"ETM: _task: msg_id(0x%x)", msg->msg_id); | |
141 | |
142 switch (msg->msg_id) { | |
143 /* Entity registration request or unregistration */ | |
144 case ETM_REGISTER_REQ: | |
145 case ETM_UNREGISTER: | |
146 status = etm_database_manager(msg); | |
147 break; | |
148 /* ETM packet received */ | |
149 case ETM_DATA_FWR: | |
150 if ((status = etm_forward_packet(((T_ETM_DATA_FWR *) msg)->mid, msg)) | |
151 != ETM_OK) | |
152 etm_error_packet_send(((T_ETM_DATA_FWR *) msg)->mid, status); | |
153 break; | |
154 /* TM3 packet received */ | |
155 case ETM_TM3_DATA_FWR: | |
156 if ((status = etm_forward_packet(ETM_TM3, msg)) != ETM_OK) | |
157 etm_error_packet_send(ETM_TM3, status); | |
158 break; | |
159 default: | |
160 tr_etm(TgTrEtmLow,"ETM: _task: msg_id '0x%x' NOT supported", | |
161 msg->msg_id); | |
162 } | |
163 | |
164 if (status != ETM_OK) { | |
165 tr_etm(TgTrFatal,"ETM: _task: mid(0x%x) ERROR(%d)", | |
166 ((T_ETM_DATA_FWR *) msg)->mid, status); | |
167 etm_free(msg); // Free the message | |
168 } | |
169 | |
170 end_time = rvf_get_tick_count(); | |
171 tr_etm(TgTrEtmLow,"ETM: _task: Time End (%d)", end_time); | |
172 tr_etm(TgTrEtmLow,"ETM: _task: Time Total (%d) tick", end_time - start_time); | |
173 } | |
174 | |
175 return RV_OK; | |
176 } | |
177 | |
178 | |
179 void etm_error_packet_send(int mid, int error) | |
180 { | |
181 T_ETM_PKT *pkt; | |
182 | |
183 tr_etm(TgTrFatal,"ETM: _error_packet_send: Module(0x%x) ERROR(%d)", mid, error); | |
184 | |
185 if (error == ETM_NOMEM) { | |
186 rvf_dump_mem(); | |
187 } | |
188 | |
189 if ((pkt = (T_ETM_PKT *) etm_malloc(sizeof(T_ETM_PKT))) == NULL) { | |
190 rvf_dump_mem(); | |
191 return; | |
192 } | |
193 | |
194 // Init. of return packet | |
195 pkt->mid = mid; | |
196 pkt->status = -error; | |
197 pkt->size = 0; | |
198 pkt->index = 0; | |
199 | |
200 etm_pkt_send(pkt); | |
201 etm_free(pkt); // Free return packet | |
202 } | |
203 | |
204 | |
205 /* Forwarding of DATA to the SWE can either be done by message/primitive or callback */ | |
206 int etm_forward_packet(int mid, T_RV_HDR* msg) | |
207 { | |
208 ETM_CALLBACK_FUNC rx_callback_func = NULL; | |
209 int i, cid, status = ETM_OK; | |
210 T_ETM_DATA_READY* message_p; | |
211 T_RVF_ADDR_ID swe_addr_id = 0; | |
212 | |
213 // Search for supported MID in the table | |
214 for (i = 0; etm_user_db[i].mid != TABLE_END; i++) | |
215 { | |
216 tr_etm(TgTrEtmLow,"ETM: _forward_packet: Lookup in db for mid(0x%x)", mid); | |
217 | |
218 if (etm_user_db[i].mid == mid) { | |
219 rx_callback_func = etm_user_db[i].rx_callback_func; | |
220 swe_addr_id = etm_user_db[i].addr_id; | |
221 break; | |
222 } | |
223 } | |
224 | |
225 tr_etm(TgTrEtmLow,"ETM: _forward_packet: rx_callback_func(%d) swe_addr_id(%d)", | |
226 *rx_callback_func, swe_addr_id); | |
227 | |
228 // Invoke the SWE mailbox | |
229 if (swe_addr_id) { | |
230 /* Allocate the memory for the message to send */ | |
231 if ((message_p = (T_ETM_DATA_READY*) etm_malloc(sizeof(T_ETM_DATA_READY))) == NULL) | |
232 return ETM_NOMEM; | |
233 | |
234 /* Fill the header of the message */ | |
235 message_p->header.msg_id = ETM_DATA_READY; | |
236 | |
237 /* Fill the address source id */ | |
238 message_p->header.src_addr_id = rvf_get_taskid(); | |
239 message_p->header.dest_addr_id = etm_env_ctrl_blk->addr_id; | |
240 message_p->header.callback_func = NULL; | |
241 | |
242 /* Fill the data in the message */ | |
243 memcpy(((T_ETM_DATA_READY*) message_p)->data, ((T_ETM_DATA_FWR*) msg)->data, | |
244 ((T_ETM_DATA_FWR*) msg)->size); | |
245 | |
246 /* Send the message to the entity */ | |
247 if ((status = rvf_send_msg(swe_addr_id, message_p)) != RV_OK) { | |
248 tr_etm(TgTrFatal,"ETM: _forward_packet: Failed to sent message - ERROR(%d)", | |
249 status); | |
250 return ETM_RV_FATAL; | |
251 } | |
252 etm_free(msg); // Free the message | |
253 } | |
254 // Invoke the SWE callback function | |
255 else if (rx_callback_func) { | |
256 tr_etm(TgTrEtmLow,"ETM: _forward_packet: to mid(0x%x)", mid); | |
257 status = rx_callback_func (((T_ETM_DATA_FWR*) msg)->data, ((T_ETM_DATA_FWR*) msg)->size); | |
258 rx_callback_func = NULL; | |
259 if (status != ETM_OK) | |
260 return status; | |
261 etm_free(msg); // Free the message | |
262 } | |
263 else { | |
264 return ETM_NOSYS; | |
265 } | |
266 | |
267 return ETM_OK; | |
268 } | |
269 | |
270 | |
271 /****************************************************************************** | |
272 * Get and Free buffer (Internal Functions) | |
273 *****************************************************************************/ | |
274 | |
275 void *etm_malloc(int size) | |
276 { | |
277 /* Memory bank status (red, yellow, green) */ | |
278 T_RVF_MB_STATUS mb_status; | |
279 void *addr; | |
280 | |
281 mb_status = rvf_get_buf(etm_env_ctrl_blk->prim_id, size, &addr); | |
282 | |
283 /* The flag returned by rvf_get_buf is red, there is not enough | |
284 * memory to allocate the buffer. */ | |
285 if (mb_status == RVF_RED) { | |
286 tr_etm(TgTrFatal, "ETM: _malloc: Error to get memory"); | |
287 return NULL; | |
288 } | |
289 /* The flag is yellow, there will soon be not enough memory anymore. */ | |
290 else if (mb_status == RVF_YELLOW) { | |
291 tr_etm(TgTrFatal, "ETM: _malloc: Getting short on memory"); | |
292 } | |
293 | |
294 tr_etm(TgTrEtmLow,"ETM: _malloc: size(%d) at addr(0x%x)", size, addr); | |
295 return addr; | |
296 } | |
297 | |
298 int etm_free(void *addr) | |
299 { | |
300 int status; | |
301 | |
302 tr_etm(TgTrEtmLow,"ETM: _free: addr(0x%x)", addr); | |
303 | |
304 if ((status = rvf_free_buf(addr)) != RV_OK) { | |
305 tr_etm(TgTrFatal, "ETM: _free: ERROR(%d)", status); | |
306 } | |
307 | |
308 return ETM_RV_FATAL; | |
309 } | |
310 | |
311 | |
312 /****************************************************************************** | |
313 * ETM receive Functions API (Internal Functions) | |
314 ******************************************************************************/ | |
315 | |
316 /* The input pointer buf point at a complete TM3 packet. */ | |
317 int etm_tm3_data_forward(uint8 *buf, int size) | |
318 { | |
319 /* Type for a registration event. */ | |
320 T_ETM_TM3_DATA_FWR *msg; | |
321 | |
322 tr_etm(TgTrEtmLow, "ETM: _tm3_data_forward: cid(0x%x) size(%d)", *buf, size); | |
323 | |
324 /* Allocate the memory for the message to send */ | |
325 if ((msg = (T_ETM_TM3_DATA_FWR*) etm_malloc(sizeof(T_ETM_TM3_DATA_FWR))) == NULL) | |
326 return ETM_NOMEM; | |
327 | |
328 /* Fill the message id */ | |
329 msg->header.msg_id = ETM_TM3_DATA_FWR; | |
330 | |
331 /* Fill the address source id */ | |
332 msg->header.src_addr_id = rvf_get_taskid(); | |
333 msg->header.dest_addr_id = etm_env_ctrl_blk->addr_id; | |
334 msg->header.callback_func = NULL; | |
335 | |
336 /* Fill the message parameters */ | |
337 msg->size = size; | |
338 msg->cid = *buf; | |
339 memcpy(&msg->data, buf, size); | |
340 | |
341 // At this point, all the data have been parsed and copied into | |
342 // the ETM primitive. Now we send the primitive to the ETM task. | |
343 if (rvf_send_msg(etm_env_ctrl_blk->addr_id, msg) != RV_OK) { | |
344 tr_etm(TgTrFatal, "ETM: _tm3_data_forward: FAILED"); | |
345 return ETM_RV_FATAL; // msg is auto freed by rvf_send_msg() if error | |
346 } | |
347 | |
348 return ETM_OK; | |
349 } | |
350 | |
351 | |
352 /* The input pointer buf point at payload of the TM packet, minus mid and cksum. */ | |
353 int etm_data_forward(char mid, uint8 *inbuf, int size) | |
354 { | |
355 /* Type for a registration event. */ | |
356 T_ETM_DATA_FWR *msg; | |
357 | |
358 tr_etm(TgTrEtmLow, "ETM: _data_forward: mid(0x%x) size(%d)", mid, size); | |
359 | |
360 /* Allocate the memory for the message to send */ | |
361 if ((msg = (T_ETM_DATA_FWR*) etm_malloc(sizeof(T_ETM_DATA_FWR))) == NULL) | |
362 return ETM_NOMEM; | |
363 | |
364 /* Fill the message id */ | |
365 msg->header.msg_id = ETM_DATA_FWR; | |
366 | |
367 /* Fill the address source id */ | |
368 msg->header.src_addr_id = rvf_get_taskid(); | |
369 msg->header.dest_addr_id = etm_env_ctrl_blk->addr_id; | |
370 msg->header.callback_func = NULL; | |
371 | |
372 /* Fill the message parameters */ | |
373 msg->size = size; | |
374 msg->mid = mid; | |
375 memcpy(&msg->data, inbuf, size); | |
376 | |
377 // At this point, all the data have been parsed and copied into | |
378 // the ETM primitive. Now we send the primitive to the ETM task. | |
379 if (rvf_send_msg(etm_env_ctrl_blk->addr_id, msg) != RV_OK) { | |
380 tr_etm(TgTrFatal, "ETM: _data_forward: FAILED"); | |
381 return ETM_RV_FATAL; // msg is auto freed by rvf_send_msg() if error | |
382 } | |
383 | |
384 return ETM_OK; | |
385 } | |
386 | |
387 | |
388 /* This function is registred in the RVT module as the TestMode receive function */ | |
389 /* It's called every time a TestMode packet is received on the UART and the */ | |
390 /* data is forwarded to the ETM Entity via a message/primitiv */ | |
391 /* The function is a callback func. used by the RVT TASK -> UART RX. */ | |
392 | |
393 void etm_receive(uint8 *inbuf, unsigned short size) | |
394 { | |
395 int error = ETM_NOSYS, i, index; | |
396 char mid; | |
397 unsigned char cksum; | |
398 T_ETM_PKT *pkt; | |
399 | |
400 tr_etm(TgTrEtmLow, "ETM: _receive: inbuf size(%d)", size); | |
401 | |
402 // Copy data payload size (size minus MID/CID byte and checksum byte) | |
403 mid = *inbuf++; | |
404 | |
405 cksum = mid; | |
406 for (i = 0; i < size - 1; i++) { | |
407 cksum ^= inbuf[i]; | |
408 } | |
409 | |
410 if (cksum != 0) { | |
411 error = ETM_PACKET; | |
412 goto ETM_RECEIVE_END; | |
413 } | |
414 | |
415 // Check it's a TM3 packet | |
416 if ((0x20 <= mid && mid < 0x27) || | |
417 (0x30 <= mid && mid < 0x3A) || | |
418 (0x40 <= mid && mid < 0x49) || | |
419 (0x50 <= mid && mid < 0x57)) { | |
420 // Forward complete TM3 packet | |
421 error = etm_tm3_data_forward(--inbuf, size); | |
422 } | |
423 else { | |
424 /* Controlling of receptor for regisration */ | |
425 for (index=0; index < etm_db_counter; index++) | |
426 { | |
427 if (etm_user_db[index].mid == mid) { | |
428 // Forward ETM packet without <mid> and <cksum>, -2 in size | |
429 error = etm_data_forward(mid, inbuf, size - 2); | |
430 break; | |
431 } | |
432 else if ((index == etm_db_counter) && (etm_user_db[index].mid != mid)) { | |
433 tr_etm(TgTrFatal, "ETM: _receive: mid(0x%x) not supported", mid); | |
434 } | |
435 } | |
436 } | |
437 | |
438 ETM_RECEIVE_END: | |
439 /* Fill in Error status in ETM packet and send */ | |
440 if (error) { | |
441 if (error == ETM_NOMEM) { | |
442 rvf_dump_mem(); | |
443 return; | |
444 } | |
445 | |
446 if ((pkt = (T_ETM_PKT *) etm_malloc(sizeof(T_ETM_PKT))) == NULL) | |
447 return; | |
448 pkt->size = 0; | |
449 pkt->mid = mid; | |
450 pkt->status = -error; | |
451 | |
452 etm_pkt_send(pkt); | |
453 etm_free(pkt); // Free return Packet | |
454 } | |
455 } | |
456 | |
457 | |
458 /****************************************************************************** | |
459 * Registration manager Functions API (Internal function) | |
460 ******************************************************************************/ | |
461 | |
462 int etm_database_add(T_ETM_REGISTER_REQ *msg_p, int index) | |
463 { | |
464 | |
465 memcpy(etm_user_db[index].swe_name, msg_p->name, strlen(msg_p->name)); | |
466 etm_user_db[index].mid = msg_p->mid; | |
467 etm_user_db[index].task_id = msg_p->task_id; | |
468 etm_user_db[index].addr_id = msg_p->addr_id; | |
469 etm_user_db[index].rx_callback_func = msg_p->rx_callback_func; | |
470 | |
471 etm_user_db[index+1].mid = TABLE_END; | |
472 | |
473 return ETM_OK; | |
474 } | |
475 | |
476 | |
477 int etm_database_manager(T_RV_HDR *msg_p) | |
478 { | |
479 int index, mid, status; | |
480 | |
481 if (msg_p->msg_id == ETM_REGISTER_REQ) { | |
482 mid = ((T_ETM_REGISTER_REQ *) msg_p)->mid; | |
483 | |
484 tr_etm(TgTrEtmLow,"ETM: _database_manager: _REGISTER_REQ reguest is received from (%s)", | |
485 ((T_ETM_REGISTER_REQ *) msg_p)->name); | |
486 | |
487 /* Lookup in the ETM DB array */ | |
488 for (index=0; index < ETM_DB_MAX; index++) | |
489 { | |
490 /* Use unregistrered space */ | |
491 if ((etm_user_db[index].mid == ETM_DB_NO_USE) && (etm_user_db[index].addr_id == 0) && | |
492 (etm_user_db[index].rx_callback_func == NULL)) { | |
493 status = etm_database_add((T_ETM_REGISTER_REQ*) msg_p, index); | |
494 etm_db_counter++; | |
495 etm_free(msg_p); // Free Message | |
496 return ETM_OK; | |
497 } | |
498 /* Reject double registration */ | |
499 else if ((etm_user_db[index].mid == mid) && | |
500 ((etm_user_db[index].addr_id != 0) || (etm_user_db[index].rx_callback_func != NULL))) { | |
501 tr_etm(TgTrFatal,"ETM: _database_manager: The Module(0x%x) is registrered", mid); | |
502 etm_free(msg_p); // Free Message | |
503 return ETM_OK; | |
504 } | |
505 } | |
506 | |
507 /* Add the entity to the etm database */ | |
508 if (etm_db_counter < ETM_DB_MAX) { | |
509 status = etm_database_add((T_ETM_REGISTER_REQ*) msg_p, etm_db_counter); | |
510 etm_db_counter++; | |
511 etm_free(msg_p); // Free Message | |
512 return ETM_OK; | |
513 } | |
514 | |
515 etm_free(msg_p); // Free Message | |
516 return ETM_DB_LIMIT; | |
517 } | |
518 | |
519 | |
520 if (msg_p->msg_id == ETM_UNREGISTER) { | |
521 mid = ((T_ETM_UNREGISTER *) msg_p)->mid; | |
522 tr_etm(TgTrEtmLow,"ETM: _database_manager: _UNREGISTER reguest is received from (%s)", | |
523 ((T_ETM_REGISTER_REQ *) msg_p)->name); | |
524 | |
525 /* Lookup in the array, if the SWE is stocked then clean it*/ | |
526 for (index=0; index < ETM_DB_MAX; index++) { | |
527 if (etm_user_db[index].mid == mid) { | |
528 etm_user_db[index].mid = ETM_DB_NO_USE; | |
529 etm_user_db[index].addr_id = 0; | |
530 etm_user_db[index].rx_callback_func = NULL; | |
531 etm_db_counter--; | |
532 etm_free(msg_p); // Free Message | |
533 return ETM_OK; | |
534 } | |
535 } | |
536 | |
537 etm_free(msg_p); // Free Message | |
538 return ETM_INVAL; | |
539 } | |
540 | |
541 etm_free(msg_p); // Free Message | |
542 return ETM_OK; | |
543 } |