1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
|
/******************************************************************************
*
* Copyright (c) 2004 Freescale Semiconductor, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
******************************************************************************/
/*
* Task builder generates a set #defines per configured task to
* condition this templete file.
*/
/**********************************************************
*
* Required #defines:
* ------------------
* TASKSETUP_NAME:
* TaskSetup function name, set to TaskSetup_<TASK_NAME>
* TASK_API:
* task API defined in dma_image.h
* MAX_BD:
* <=0 : non-BD task
* else: number of BD in BD table
* BD_FLAG:
* 0 : no flag implemented for BD
* else: flags can be passed on a per BD basis
* MISALIGNED:
* 0 : task API supports Bytes%IncrBytes==0
* else: task API supports any parameter settings
* AUTO_START:
* <-1 : do not start a task after task completion
* -1 : auto start the task after task completion
* <MAX_TASKS: auto start task with the TaskID = AUTO_START
* else : do not start a task after task completion
* INITIATOR_DATA:
* <0 : runtime configurable
* else: assume INITATOR_DATA equal hard-coded task initiator
* TYPE_SRC: (needs to be consistent with Task API)
* FLEX_T : Task API TYPE_SRC = flex, SzSrc defines size
* UINT8_T : Task API TYPE_SRC = char
* UINT16_T: Task API TASK_SRC = short
* UINT32_T: Task API TASK_SRC = int
* INCR_TYPE_SRC:
* 0 : FIFO address, do not implement data pointer
* 1 : automatic, set INCR_SRC based on SzSrc parameter
* 2 : runtime, set INCR_SRC to IncrSrc parameter
* else: used hard-coded INCR_SRC
* INCR_SRC:
* INCR_TYPE_SRC=0: force INCR_SRC=0
* else : use for src pointer increment
* TYPE_DST: (needs to be consistent with Task API)
* FLEX_T : Task API TYPE_DST = flex, SzDst defines size
* UINT8_T : Task API TYPE_DST = char
* UINT16_T: Task API TASK_DST = short
* UINT32_T: Task API TASK_DST = int
* INCR_TYPE_DST:
* 0 : FIFO address, do not implement data pointer
* 1 : automatic, set INCR_DST based on SzDst parameter
* 2 : runtime, set INCR_DST to IncrDst parameter
* else: used hard-coded INCR_DST
* INCR_DST:
* INCR_TYPE_DST=0: force INCR_DST=0
* else : use for dst pointer increment
* PRECISE_INCREMENT:
* 0 : increment when possible
* else: increment at end of iteration
* NO_ERROR_RESET:
* 0 : reset error flags on task enable
* else: leave error flags unmodified on task enable
* PACK_DATA:
* 0 : do not pack data
* else: pack data based on data type
* INTEGER_MODE:
* 0 : type conversions handle as fixed point numbers
* else: type conversions handle as integers
* WRITE_LINE_BUFFER:
* 0 : do not use write line buffers
* else: enable write line buffers
* READ_LINE_BUFFER:
* 0 : do not use read line buffers
* else: enable read line buffers
* SPEC_READS:
* 0 : do not speculatively read
* else: speculatively read data ahead of DMA engine
*
* Optional #defines:
* ------------------
* MAX_TASKS:
* 1 : #define MAX_TASKS>0
* else: 16
* ITERATIONS:
* 1 : #define ITERATIONS>0
* else: 1
* INCR_BYTES:
* This macro is defined based on following priority:
* 1 : INCR_SRC != 0
* 2 : DST_TYPE != 0
* 3 : #defined INCR_BYTES<0
* else: -4 (SZ_UINT32)
* DEBUG_BESTCOMM_API:
* >0 : print basic debug messages
* >=10: also print C-API interface variables
* >=20: also print task API interface variables
* else: do nothing
*
**********************************************************/
#if defined(__rtems__) || defined(MPC5200_BAPI_LIBC_HEADERS)
#include <stdlib.h>
#endif
#include "../dma_image.h"
#include "../bestcomm_api.h"
#include "tasksetup_bdtable.h"
#include "bestcomm_api_mem.h"
#include "bestcomm_cntrl.h"
#ifndef DEBUG_BESTCOMM_API
#define DEBUG_BESTCOMM_API 0
#endif
#ifdef FLEX_T
#undef FLEX_T
#endif
#define FLEX_T SZ_FLEX
#ifdef UINT8_T
#undef UINT8_T
#endif
#define UINT8_T SZ_UINT8
#ifdef UINT16_T
#undef UINT16_T
#endif
#define UINT16_T SZ_UINT16
#ifdef UINT32_T
#undef UINT32_T
#endif
#define UINT32_T SZ_UINT32
#if (INCR_TYPE_SRC==0) /* FIFO address, no data pointer */
#undef INCR_SRC
#define INCR_SRC 0
#endif
#if (INCR_TYPE_DST==0) /* FIFO address, no data pointer */
#undef INCR_DST
#define INCR_DST 0
#endif
#ifndef MAX_TASKS
#define MAX_TASKS 16
#else
#if (MAX_TASKS<=0)
#undef MAX_TASKS
#define MAX_TASKS 16
#endif
#endif
#ifndef ITERATIONS
#define ITERATIONS 1
#else
#if (ITERATIONS<=0)
#undef ITERATIONS
#define ITERATIONS 1
#endif
#endif
#ifndef INCR_BYTES
#define INCR_BYTES -4
#else
#if (INCR_BYTES>=0)
#undef INCR_BYTES
#define INCR_BYTES -4
#endif
#endif
/*
* These ifndefs will go away when support in task_capi wrappers
* in the image directories
*/
#ifndef PRECISE_INCREMENT
#define PRECISE_INCREMENT 0 /* bit=6 SAS->1, increment 0=when possible, 1=at the end of interation */
#endif
#ifndef NO_ERROR_RESET
#define NO_ERROR_RESET 0 /* bit=5 SAS->0, do not reset error codes on task enable */
#endif
#ifndef PACK_DATA
#define PACK_DATA 0 /* bit=4 SAS->0, pack data enable */
#endif
#ifndef INTEGER_MODE
#define INTEGER_MODE 0 /* bit=3 SAS->0, 0=fractional(msb aligned), 1=integer(lsb aligned) */
#endif
#ifndef SPEC_READS
#define SPEC_READS 1 /* bit=2 SAS->0, XLB speculative read enable */
#endif
#ifndef WRITE_LINE_BUFFER
#define WRITE_LINE_BUFFER 1 /* bit=1 SAS->0, write line buffer enable */
#endif
#ifndef READ_LINE_BUFFER
#define READ_LINE_BUFFER 1 /* bit=0 SAS->0, read line buffer enable */
#endif
#define SDMA_PRAGMA (0 <<SDMA_PRAGMA_BIT_RSV ) | \
(PRECISE_INCREMENT<<SDMA_PRAGMA_BIT_PRECISE_INC ) | \
(NO_ERROR_RESET <<SDMA_PRAGMA_BIT_RST_ERROR_NO) | \
(PACK_DATA <<SDMA_PRAGMA_BIT_PACK ) | \
(INTEGER_MODE <<SDMA_PRAGMA_BIT_INTEGER ) | \
(SPEC_READS <<SDMA_PRAGMA_BIT_SPECREAD ) | \
(WRITE_LINE_BUFFER<<SDMA_PRAGMA_BIT_CW ) | \
(READ_LINE_BUFFER <<SDMA_PRAGMA_BIT_RL )
#ifndef TASKSETUP_NAME
#define PREPEND_TASKSETUP(name) TaskSetup_ ## name
#define FUNC_PREPEND_TASKSETUP(name) PREPEND_TASKSETUP(name)
#define TASKSETUP_NAME FUNC_PREPEND_TASKSETUP(TASK_BASE)
#endif
#ifndef TASK_API
#define APPEND_API(name) name ## _api_t
#define FUNC_APPEND_API(name) APPEND_API(name)
#define TASK_API FUNC_APPEND_API(TASK_BASE)
#endif
#ifndef INIT_DMA_IMAGE
#define PREPEND_INITDMA(name) init_dma_image_ ## name
#define FUNC_PREPEND_INITDMA(name) PREPEND_INITDMA(name)
#define INIT_DMA_IMAGE FUNC_PREPEND_INITDMA(TASK_BASE)
#endif
#define DRD_INIT_MASK 0xfc1fffff
#define DRD_EXT_FLAG 0x40000000
#define DRD_INIT_OFFSET 21
TaskId TASKSETUP_NAME(TASK_API *TaskAPI,
TaskSetupParamSet_t *TaskSetupParams)
{
TaskId TaskNum;
#if ((MAX_BD>0)||(DEBUG_BESTCOMM_API>0))
uint32 Status = 0;
#endif
#if ((MAX_BD>0)&&((INCR_TYPE_SRC!=0)||(INCR_TYPE_DST!=0))||(DEBUG_BESTCOMM_API>0))
uint8 NumPtr = 0;
#endif
#if (INITIATOR_DATA<0) /* runtime configurable */
uint32 i, ext;
#endif
INIT_DMA_IMAGE((uint8 *)(((sdma_regs *)(SDMA_TASK_BAR))->taskBar), MBarPhysOffsetGlobal);
TaskNum = (TaskId)SDMA_TASKNUM_EXT(TaskAPI->TaskNum);
TaskRunning[TaskNum] = 0;
#if (DEBUG_BESTCOMM_API>0)
printf("\nBestComm API Debug Display Mode Enabled\n\n");
printf("TaskSetup: TaskID=%d\n", TaskNum);
if (Status!=0) {
printf("TaskSetup: Rx task\n");
} else {
printf("TaskSetup: Tx or DP task\n");
}
#endif
/* Set the task pragma settings */
*(TaskAPI->TaskPragma)= (uint8) SDMA_PRAGMA;
#if (MAX_BD>0) /* Buffer Descriptors */
#if (INCR_TYPE_SRC!=0)
++NumPtr;
#endif
#if (INCR_TYPE_DST!=0)
++NumPtr;
#endif
#if (DEBUG_BESTCOMM_API>0)
printf("TaskSetup: Using %d buffer descriptors, each with %d data pointers\n", MAX_BD, NumPtr);
#endif
/* Allocate BD table SRAM storage,
* and pass addresses to task API */
TaskSetup_BDTable(TaskAPI->BDTableBase,
TaskAPI->BDTableLast,
TaskAPI->BDTableStart,
TaskNum,
TaskSetupParams->NumBD,
MAX_BD, NumPtr,
BD_FLAG, Status);
*TaskAPI->AddrEnable = (uint32)((uint32)(((uint16 *)SDMA_TCR)+TaskNum) + MBarPhysOffsetGlobal);
#if BD_FLAG
#if (DEBUG_BESTCOMM_API>0)
printf("TaskSetup: Buffer descriptor flags are enabled\n");
#endif
/* always assume 2nd to last DRD */
*((TaskAPI->AddrDRD)) = (uint32)((uint32)TaskAPI->DRD[TaskAPI->AddrDRDIdx] + MBarPhysOffsetGlobal);
#endif /* #if BD_FLAG */
#else /* No Buffer Descriptors */
/* #error ATA should not be non-BD */
#if (DEBUG_BESTCOMM_API>0)
printf("TaskSetup: Task will complete %d iterations before disabling\n");
#endif
*((TaskAPI->IterExtra)) = (uint32)(ITERATIONS-1);
#endif /* #if (MAX_BD>0) */
/* Setup auto start */
#if (AUTO_START <= -2 ) /* do not start a task */
#if (DEBUG_BESTCOMM_API>0)
printf("TaskSetup: Auto task start disabled\n");
#endif
SDMA_TASK_CFG(SDMA_TCR, TaskNum, 0, TaskNum);
#elif (AUTO_START <= -1 ) /* restart task */
#if (DEBUG_BESTCOMM_API>0)
printf("TaskSetup: Auto start task\n");
#endif
SDMA_TASK_CFG(SDMA_TCR, TaskNum, 1, TaskNum);
#elif (AUTO_START < MAX_TASKS) /* start specific task */
#if (DEBUG_BESTCOMM_API>0)
printf("TaskSetup: Auto start task with TaskID=%d\n", AUTO_START);
#endif
SDMA_TASK_CFG(SDMA_TCR, TaskNum, 1, AUTO_START);
#else /* do not start a task */
#if (DEBUG_BESTCOMM_API>0)
printf("TaskSetup: Auto task start disabled\n");
#endif
SDMA_TASK_CFG(SDMA_TCR, TaskNum, 0, TaskNum);
#endif
#if (INITIATOR_DATA<0) /* runtime configurable */
SDMA_SET_INIT(SDMA_TCR, TaskNum, TaskSetupParams->Initiator);
/*
* Hard-code the task initiator in the DRD to avoid a problem w/ the
* hold initiator bit in the TCR.
*/
ext = 0;
for (i = 0; i < TaskAPI->NumDRD; i++) {
if (ext == 0)
{
#if (DEBUG_BESTCOMM_API>=10)
printf("TaskSetup: DRD[%d] initiator = %d\n", i, ((*(TaskAPI->DRD[i]) & ~DRD_INIT_MASK) >> DRD_INIT_OFFSET));
#endif
if (((*(TaskAPI->DRD[i]) & ~DRD_INIT_MASK) >> DRD_INIT_OFFSET) != INITIATOR_ALWAYS) {
#if (DEBUG_BESTCOMM_API>=10)
printf("TaskSetup: Replacing DRD[%d] initiator with %d\n", i, TaskSetupParams->Initiator);
#endif
*(TaskAPI->DRD[i]) = (*(TaskAPI->DRD[i]) & DRD_INIT_MASK)
| (TaskSetupParams->Initiator << DRD_INIT_OFFSET);
}
if ((*(TaskAPI->DRD[i]) & DRD_EXT_FLAG) != 0)
{
ext = 1;
}
}
else
{
if ((*(TaskAPI->DRD[i]) & DRD_EXT_FLAG) == 0)
{
ext = 0;
}
}
}
#else /* INITIATOR_DATA >= 0 */
TaskSetupParams->Initiator = INITIATOR_DATA;
#endif
#if (DEBUG_BESTCOMM_API>=10)
printf("\nTaskSetup: C-API Parameter Settings Passed to TaskSetup:\n");
printf("TaskSetup: NumBD = %d\n", TaskSetupParams->NumBD);
#if (MAX_BD>0)
printf("TaskSetup: MaxBuf = %d\n", TaskSetupParams->Size.MaxBuf);
#else
printf("TaskSetup: NumBytes = %d\n", TaskSetupParams->Size.NumBytes);
#endif
printf("TaskSetup: Initiator = %d\n", TaskSetupParams->Initiator);
printf("TaskSetup: StartAddrSrc = 0x%08X\n", TaskSetupParams->StartAddrSrc);
printf("TaskSetup: IncrSrc = %d\n", TaskSetupParams->IncrSrc);
printf("TaskSetup: SzSrc = %d\n", TaskSetupParams->SzSrc);
printf("TaskSetup: StartAddrDst = 0x%08X\n", TaskSetupParams->StartAddrDst);
printf("TaskSetup: IncrDst = %d\n", TaskSetupParams->IncrDst);
printf("TaskSetup: SzDst = %d\n", TaskSetupParams->SzDst);
#endif
#if (DEBUG_BESTCOMM_API>=20)
printf("\nTaskSetup: Task-API Parameter Settings Before TaskSetup Initialization:\n");
printf("TaskSetup: TaskNum = %d\n", (TaskAPI->TaskNum));
printf("TaskSetup: TaskPragma = 0x%02X\n", *((TaskAPI->TaskPragma)));
printf("TaskSetup: TCR = 0x%04x\n", SDMA_TASK_STATUS(SDMA_TCR, TaskNum));
#if (MAX_BD>0)
printf("TaskSetup: BDTableBase = 0x%08X\n", *((TaskAPI->BDTableBase)));
printf("TaskSetup: BDTableLast = 0x%08X\n", *((TaskAPI->BDTableLast)));
printf("TaskSetup: BDTableStart = 0x%08X\n", *((TaskAPI->BDTableStart)));
printf("TaskSetup: AddrEnable = 0x%08X\n", *((TaskAPI->AddrEnable)));
#if (INCR_TYPE_SRC==0)
printf("TaskSetup: AddrSrcFIFO = 0x%08X\n", *((TaskAPI->AddrSrcFIFO)));
#endif
#if (INCR_TYPE_DST==0)
printf("TaskSetup: AddrDstFIFO = 0x%08X\n", *((TaskAPI->AddrDstFIFO)));
#endif
#if (BD_FLAG)
printf("TaskSetup: AddrDRD = 0x%08X\n", *((TaskAPI->AddrDRD)));
printf("TaskSetup: AddrDRDIdx = %d\n", ((TaskAPI->AddrDRDIdx)));
#endif
#else
printf("TaskSetup: IterExtra = %d\n", *((TaskAPI->IterExtra)));
#if (INCR_TYPE_SRC==0)
printf("TaskSetup: AddrSrcFIFO = 0x%08X\n", *((TaskAPI->AddrSrcFIFO)));
#else
printf("TaskSetup: StartAddrSrc = 0x%08X\n", *((TaskAPI->StartAddrSrc)));
#endif
#if (INCR_TYPE_DST==0)
printf("TaskSetup: AddrDstFIFO = 0x%08X\n", *((TaskAPI->AddrDstFIFO)));
#else
printf("TaskSetup: StartAddrDst = 0x%08X\n", *((TaskAPI->StartAddrDst)));
#endif
#endif
#if (INCR_TYPE_SRC!=0)
printf("TaskSetup: IncrSrc = 0x%04X\n", *((TaskAPI->IncrSrc)));
#if (MISALIGNED | MISALIGNED_START)
printf("TaskSetup: IncrSrcMA = 0x%04X\n", *((TaskAPI->IncrSrcMA)));
#endif
#endif
#if (INCR_TYPE_DST!=0)
printf("TaskSetup: IncrDst = 0x%04X\n", *((TaskAPI->IncrDst)));
#if (MISALIGNED | MISALIGNED_START)
printf("TaskSetup: IncrDstMA = 0x%04X\n", *((TaskAPI->IncrDstMA)));
#endif
#endif
printf("TaskSetup: Bytes = %d\n", *((TaskAPI->Bytes)));
printf("TaskSetup: IncrBytes = %d\n", *((TaskAPI->IncrBytes)));
#endif
*((TaskAPI->Bytes)) = (uint32)TaskSetupParams->Size.MaxBuf;
#if (TYPE_SRC!=FLEX_T) /* size fixed in task code */
TaskSetupParams->SzSrc = TYPE_SRC;
#endif
#if (INCR_TYPE_SRC==0) /* no data pointer */
TaskSetupParams->IncrSrc = (sint16)0;
*((TaskAPI->AddrSrcFIFO)) = (uint32)TaskSetupParams->StartAddrSrc;
#else
#if (INCR_TYPE_SRC==1) /* automatic */
if (TaskSetupParams->IncrSrc!=0) {
TaskSetupParams->IncrSrc = (sint16)+TaskSetupParams->SzSrc;
} else {
TaskSetupParams->IncrSrc = (sint16)+TaskSetupParams->IncrSrc;
}
#elif (INCR_TYPE_SRC!=2) /* hard-coded */
TaskSetupParams->IncrSrc = (sint16)INCR_SRC;
#endif
*((TaskAPI->IncrSrc)) = (sint16)TaskSetupParams->IncrSrc;
#if (MAX_BD>0) /* pointer in BD Table */
/* pass back address of first BD */
TaskSetupParams->StartAddrSrc = (uint32)TaskGetBDRing(TaskNum);
#else
*((TaskAPI->StartAddrSrc)) = (uint32)TaskSetupParams->StartAddrSrc;
#endif
#if MISALIGNED | MISALIGNED_START
if (TaskSetupParams->IncrSrc < 0) {
*((TaskAPI->IncrSrcMA)) = (sint16)-1;
} else if (TaskSetupParams->IncrSrc > 0) {
*((TaskAPI->IncrSrcMA)) = (sint16)+1;
} else {
*((TaskAPI->IncrSrcMA)) = (sint16)0;
}
#endif
#endif
#if (TYPE_DST!=FLEX_T) /* size fixed in task code */
TaskSetupParams->SzDst = TYPE_DST;
#endif
#if (INCR_TYPE_DST==0) /* no data pointer */
TaskSetupParams->IncrDst = (sint16)0;
*((TaskAPI->AddrDstFIFO)) = (uint32)TaskSetupParams->StartAddrDst;
#else
#if (INCR_TYPE_DST==1) /* automatic */
if (TaskSetupParams->IncrDst!=0) {
TaskSetupParams->IncrDst = (sint16)+TaskSetupParams->SzDst;
} else {
TaskSetupParams->IncrDst = (sint16)+TaskSetupParams->IncrDst;
}
#elif (INCR_TYPE_DST!=2) /* hard-coded */
TaskSetupParams->IncrDst = (sint16)INCR_DST;
#endif
*((TaskAPI->IncrDst)) = (sint16)TaskSetupParams->IncrDst;
#if (MAX_BD>0)
/* pass back address of first BD */
TaskSetupParams->StartAddrDst = (uint32)TaskGetBDRing(TaskNum);
#else
*((TaskAPI->StartAddrDst)) = (uint32)TaskSetupParams->StartAddrDst;
#endif
#if MISALIGNED | MISALIGNED_START
if (TaskSetupParams->IncrDst < 0) {
*((TaskAPI->IncrDstMA)) = (sint16)-1;
} else if (TaskSetupParams->IncrDst > 0) {
*((TaskAPI->IncrDstMA)) = (sint16)+1;
} else {
*((TaskAPI->IncrDstMA)) = (sint16)0;
}
#endif
#endif
/* always use macro, only affect code with #define TYPE_? flex */
SDMA_SET_SIZE(SDMA_TASK_SIZE, TaskNum, TaskSetupParams->SzSrc, TaskSetupParams->SzDst);
if (TaskSetupParams->IncrSrc != 0) {
*((TaskAPI->IncrBytes)) = (sint16)-abs(TaskSetupParams->IncrSrc);
} else if (TaskSetupParams->IncrDst != 0) {
*((TaskAPI->IncrBytes)) = (sint16)-abs(TaskSetupParams->IncrDst);
} else {
*((TaskAPI->IncrBytes)) = (sint16)-abs(INCR_BYTES);
}
#if (DEBUG_BESTCOMM_API>=10)
printf("\nTaskSetup: C-API Parameter Settings Returned from TaskSetup:\n");
printf("TaskSetup: NumBD = %d\n", TaskSetupParams->NumBD);
#if (MAX_BD>0)
printf("TaskSetup: MaxBuf = %d\n", TaskSetupParams->Size.MaxBuf);
#else
printf("TaskSetup: NumBytes = %d\n", TaskSetupParams->Size.NumBytes);
#endif
printf("TaskSetup: Initiator = %d\n", TaskSetupParams->Initiator);
printf("TaskSetup: StartAddrSrc = 0x%08X\n", TaskSetupParams->StartAddrSrc);
printf("TaskSetup: IncrSrc = %d\n", TaskSetupParams->IncrSrc);
printf("TaskSetup: SzSrc = %d\n", TaskSetupParams->SzSrc);
printf("TaskSetup: StartAddrDst = 0x%08X\n", TaskSetupParams->StartAddrDst);
printf("TaskSetup: IncrDst = %d\n", TaskSetupParams->IncrDst);
printf("TaskSetup: SzDst = %d\n", TaskSetupParams->SzDst);
#endif
#if (DEBUG_BESTCOMM_API>=20)
printf("\nTaskSetup: Task-API Parameter Settings After TaskSetup Initialization:\n");
printf("TaskSetup: TaskNum = %d\n", ((TaskAPI->TaskNum)));
printf("TaskSetup: TaskPragma = 0x%02X\n", *((TaskAPI->TaskPragma)));
#if (MAX_BD>0)
printf("TaskSetup: BDTableBase = 0x%08X\n", *((TaskAPI->BDTableBase)));
printf("TaskSetup: BDTableLast = 0x%08X\n", *((TaskAPI->BDTableLast)));
printf("TaskSetup: BDTableStart = 0x%08X\n", *((TaskAPI->BDTableStart)));
printf("TaskSetup: AddrEnable = 0x%08X\n", *((TaskAPI->AddrEnable)));
#if (INCR_TYPE_SRC==0)
printf("TaskSetup: AddrSrcFIFO = 0x%08X\n", *((TaskAPI->AddrSrcFIFO)));
#endif
#if (INCR_TYPE_DST==0)
printf("TaskSetup: AddrDstFIFO = 0x%08X\n", *((TaskAPI->AddrDstFIFO)));
#endif
#if (BD_FLAG)
printf("TaskSetup: AddrDRD = 0x%08X\n", *((TaskAPI->AddrDRD)));
printf("TaskSetup: AddrDRDIdx = %d\n", ((TaskAPI->AddrDRDIdx)));
#endif
#else
printf("TaskSetup: IterExtra = %d\n", *((TaskAPI->IterExtra)));
#if (INCR_TYPE_SRC==0)
printf("TaskSetup: AddrSrcFIFO = 0x%08X\n", *((TaskAPI->AddrSrcFIFO)));
#else
printf("TaskSetup: StartAddrSrc = 0x%08X\n", *((TaskAPI->StartAddrSrc)));
#endif
#if (INCR_TYPE_DST==0)
printf("TaskSetup: AddrDstFIFO = 0x%08X\n", *((TaskAPI->AddrDstFIFO)));
#else
printf("TaskSetup: StartAddrDst = 0x%08X\n", *((TaskAPI->StartAddrDst)));
#endif
#endif
#if (INCR_TYPE_SRC!=0)
printf("TaskSetup: IncrSrc = 0x%04X\n", *((TaskAPI->IncrSrc)));
#if (MISALIGNED | MISALIGNED_START)
printf("TaskSetup: IncrSrcMA = 0x%04X\n", *((TaskAPI->IncrSrcMA)));
#endif
#endif
#if (INCR_TYPE_DST!=0)
printf("TaskSetup: IncrDst = 0x%04X\n", *((TaskAPI->IncrDst)));
#if (MISALIGNED | MISALIGNED_START)
printf("TaskSetup: IncrDstMA = 0x%04X\n", *((TaskAPI->IncrDstMA)));
#endif
#endif
printf("TaskSetup: Bytes = %d\n", *((TaskAPI->Bytes)));
printf("TaskSetup: IncrBytes = %d\n", *((TaskAPI->IncrBytes)));
#endif
return TaskNum;
}
|
