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[PARPORT] SUNBPP: Fix OOPS when debugging is enabled.
[linux/fpc-iii.git] / sound / pci / cs46xx / dsp_spos.c
blob89c402770a1d148648cd59b305d1663317de279b
1 /*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15 *
16 */
17
18 /*
19 * 2002-07 Benny Sjostrand benny@hostmobility.com
20 */
21
22
23 #include <sound/driver.h>
24 #include <asm/io.h>
25 #include <linux/delay.h>
26 #include <linux/pci.h>
27 #include <linux/pm.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <linux/vmalloc.h>
31 #include <linux/mutex.h>
32
33 #include <sound/core.h>
34 #include <sound/control.h>
35 #include <sound/info.h>
36 #include <sound/asoundef.h>
37 #include <sound/cs46xx.h>
38
39 #include "cs46xx_lib.h"
40 #include "dsp_spos.h"
41
42 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
43 struct dsp_scb_descriptor * fg_entry);
44
45 static enum wide_opcode wide_opcodes[] = {
46 WIDE_FOR_BEGIN_LOOP,
47 WIDE_FOR_BEGIN_LOOP2,
48 WIDE_COND_GOTO_ADDR,
49 WIDE_COND_GOTO_CALL,
50 WIDE_TBEQ_COND_GOTO_ADDR,
51 WIDE_TBEQ_COND_CALL_ADDR,
52 WIDE_TBEQ_NCOND_GOTO_ADDR,
53 WIDE_TBEQ_NCOND_CALL_ADDR,
54 WIDE_TBEQ_COND_GOTO1_ADDR,
55 WIDE_TBEQ_COND_CALL1_ADDR,
56 WIDE_TBEQ_NCOND_GOTOI_ADDR,
57 WIDE_TBEQ_NCOND_CALL1_ADDR
58 };
59
60 static int shadow_and_reallocate_code (struct snd_cs46xx * chip, u32 * data, u32 size,
61 u32 overlay_begin_address)
62 {
63 unsigned int i = 0, j, nreallocated = 0;
64 u32 hival,loval,address;
65 u32 mop_operands,mop_type,wide_op;
66 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
67
68 snd_assert( ((size % 2) == 0), return -EINVAL);
69
70 while (i < size) {
71 loval = data[i++];
72 hival = data[i++];
73
74 if (ins->code.offset > 0) {
75 mop_operands = (hival >> 6) & 0x03fff;
76 mop_type = mop_operands >> 10;
77
78 /* check for wide type instruction */
79 if (mop_type == 0 &&
80 (mop_operands & WIDE_LADD_INSTR_MASK) == 0 &&
81 (mop_operands & WIDE_INSTR_MASK) != 0) {
82 wide_op = loval & 0x7f;
83 for (j = 0;j < ARRAY_SIZE(wide_opcodes); ++j) {
84 if (wide_opcodes[j] == wide_op) {
85 /* need to reallocate instruction */
86 address = (hival & 0x00FFF) << 5;
87 address |= loval >> 15;
88
89 snd_printdd("handle_wideop[1]: %05x:%05x addr %04x\n",hival,loval,address);
90
91 if ( !(address & 0x8000) ) {
92 address += (ins->code.offset / 2) - overlay_begin_address;
93 } else {
94 snd_printdd("handle_wideop[1]: ROM symbol not reallocated\n");
95 }
96
97 hival &= 0xFF000;
98 loval &= 0x07FFF;
99
100 hival |= ( (address >> 5) & 0x00FFF);
101 loval |= ( (address << 15) & 0xF8000);
102
103 address = (hival & 0x00FFF) << 5;
104 address |= loval >> 15;
105
106 snd_printdd("handle_wideop:[2] %05x:%05x addr %04x\n",hival,loval,address);
107 nreallocated ++;
108 } /* wide_opcodes[j] == wide_op */
109 } /* for */
110 } /* mod_type == 0 ... */
111 } /* ins->code.offset > 0 */
112
113 ins->code.data[ins->code.size++] = loval;
114 ins->code.data[ins->code.size++] = hival;
115 }
116
117 snd_printdd("dsp_spos: %d instructions reallocated\n",nreallocated);
118 return nreallocated;
119 }
120
121 static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type)
122 {
123 int i;
124 for (i = 0;i < module->nsegments; ++i) {
125 if (module->segments[i].segment_type == seg_type) {
126 return (module->segments + i);
127 }
128 }
129
130 return NULL;
131 };
132
133 static int find_free_symbol_index (struct dsp_spos_instance * ins)
134 {
135 int index = ins->symbol_table.nsymbols,i;
136
137 for (i = ins->symbol_table.highest_frag_index; i < ins->symbol_table.nsymbols; ++i) {
138 if (ins->symbol_table.symbols[i].deleted) {
139 index = i;
140 break;
141 }
142 }
143
144 return index;
145 }
146
147 static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module)
148 {
149 int i;
150 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
151
152 if (module->symbol_table.nsymbols > 0) {
153 if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") &&
154 module->symbol_table.symbols[0].symbol_type == SYMBOL_CONSTANT ) {
155 module->overlay_begin_address = module->symbol_table.symbols[0].address;
156 }
157 }
158
159 for (i = 0;i < module->symbol_table.nsymbols; ++i) {
160 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
161 snd_printk(KERN_ERR "dsp_spos: symbol table is full\n");
162 return -ENOMEM;
163 }
164
165
166 if (cs46xx_dsp_lookup_symbol(chip,
167 module->symbol_table.symbols[i].symbol_name,
168 module->symbol_table.symbols[i].symbol_type) == NULL) {
169
170 ins->symbol_table.symbols[ins->symbol_table.nsymbols] = module->symbol_table.symbols[i];
171 ins->symbol_table.symbols[ins->symbol_table.nsymbols].address += ((ins->code.offset / 2) - module->overlay_begin_address);
172 ins->symbol_table.symbols[ins->symbol_table.nsymbols].module = module;
173 ins->symbol_table.symbols[ins->symbol_table.nsymbols].deleted = 0;
174
175 if (ins->symbol_table.nsymbols > ins->symbol_table.highest_frag_index)
176 ins->symbol_table.highest_frag_index = ins->symbol_table.nsymbols;
177
178 ins->symbol_table.nsymbols++;
179 } else {
180 /* if (0) printk ("dsp_spos: symbol <%s> duplicated, probably nothing wrong with that (Cirrus?)\n",
181 module->symbol_table.symbols[i].symbol_name); */
182 }
183 }
184
185 return 0;
186 }
187
188 static struct dsp_symbol_entry *
189 add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type)
190 {
191 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
192 struct dsp_symbol_entry * symbol = NULL;
193 int index;
194
195 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
196 snd_printk(KERN_ERR "dsp_spos: symbol table is full\n");
197 return NULL;
198 }
199
200 if (cs46xx_dsp_lookup_symbol(chip,
201 symbol_name,
202 type) != NULL) {
203 snd_printk(KERN_ERR "dsp_spos: symbol <%s> duplicated\n", symbol_name);
204 return NULL;
205 }
206
207 index = find_free_symbol_index (ins);
208
209 strcpy (ins->symbol_table.symbols[index].symbol_name, symbol_name);
210 ins->symbol_table.symbols[index].address = address;
211 ins->symbol_table.symbols[index].symbol_type = type;
212 ins->symbol_table.symbols[index].module = NULL;
213 ins->symbol_table.symbols[index].deleted = 0;
214 symbol = (ins->symbol_table.symbols + index);
215
216 if (index > ins->symbol_table.highest_frag_index)
217 ins->symbol_table.highest_frag_index = index;
218
219 if (index == ins->symbol_table.nsymbols)
220 ins->symbol_table.nsymbols++; /* no frag. in list */
221
222 return symbol;
223 }
224
225 struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
226 {
227 struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
228
229 if (ins == NULL)
230 return NULL;
231
232 /* better to use vmalloc for this big table */
233 ins->symbol_table.nsymbols = 0;
234 ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) *
235 DSP_MAX_SYMBOLS);
236 ins->symbol_table.highest_frag_index = 0;
237
238 if (ins->symbol_table.symbols == NULL) {
239 cs46xx_dsp_spos_destroy(chip);
240 goto error;
241 }
242
243 ins->code.offset = 0;
244 ins->code.size = 0;
245 ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
246
247 if (ins->code.data == NULL) {
248 cs46xx_dsp_spos_destroy(chip);
249 goto error;
250 }
251
252 ins->nscb = 0;
253 ins->ntask = 0;
254
255 ins->nmodules = 0;
256 ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
257
258 if (ins->modules == NULL) {
259 cs46xx_dsp_spos_destroy(chip);
260 goto error;
261 }
262
263 /* default SPDIF input sample rate
264 to 48000 khz */
265 ins->spdif_in_sample_rate = 48000;
266
267 /* maximize volume */
268 ins->dac_volume_right = 0x8000;
269 ins->dac_volume_left = 0x8000;
270 ins->spdif_input_volume_right = 0x8000;
271 ins->spdif_input_volume_left = 0x8000;
272
273 /* set left and right validity bits and
274 default channel status */
275 ins->spdif_csuv_default =
276 ins->spdif_csuv_stream =
277 /* byte 0 */ ((unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF & 0xff)) << 24) |
278 /* byte 1 */ ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) |
279 /* byte 3 */ (unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) |
280 /* left and right validity bits */ (1 << 13) | (1 << 12);
281
282 return ins;
283
284 error:
285 kfree(ins);
286 return NULL;
287 }
288
289 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
290 {
291 int i;
292 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
293
294 snd_assert(ins != NULL, return);
295
296 mutex_lock(&chip->spos_mutex);
297 for (i = 0; i < ins->nscb; ++i) {
298 if (ins->scbs[i].deleted) continue;
299
300 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
301 }
302
303 kfree(ins->code.data);
304 vfree(ins->symbol_table.symbols);
305 kfree(ins->modules);
306 kfree(ins);
307 mutex_unlock(&chip->spos_mutex);
308 }
309
310 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
311 {
312 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
313 struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
314 struct dsp_segment_desc * parameter = get_segment_desc (module,SEGTYPE_SP_PARAMETER);
315 struct dsp_segment_desc * sample = get_segment_desc (module,SEGTYPE_SP_SAMPLE);
316 u32 doffset, dsize;
317
318 if (ins->nmodules == DSP_MAX_MODULES - 1) {
319 snd_printk(KERN_ERR "dsp_spos: to many modules loaded into DSP\n");
320 return -ENOMEM;
321 }
322
323 snd_printdd("dsp_spos: loading module %s into DSP\n", module->module_name);
324
325 if (ins->nmodules == 0) {
326 snd_printdd("dsp_spos: clearing parameter area\n");
327 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
328 }
329
330 if (parameter == NULL) {
331 snd_printdd("dsp_spos: module got no parameter segment\n");
332 } else {
333 if (ins->nmodules > 0) {
334 snd_printk(KERN_WARNING "dsp_spos: WARNING current parameter data may be overwriten!\n");
335 }
336
337 doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
338 dsize = parameter->size * 4;
339
340 snd_printdd("dsp_spos: downloading parameter data to chip (%08x-%08x)\n",
341 doffset,doffset + dsize);
342
343 if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
344 snd_printk(KERN_ERR "dsp_spos: failed to download parameter data to DSP\n");
345 return -EINVAL;
346 }
347 }
348
349 if (ins->nmodules == 0) {
350 snd_printdd("dsp_spos: clearing sample area\n");
351 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
352 }
353
354 if (sample == NULL) {
355 snd_printdd("dsp_spos: module got no sample segment\n");
356 } else {
357 if (ins->nmodules > 0) {
358 snd_printk(KERN_WARNING "dsp_spos: WARNING current sample data may be overwriten\n");
359 }
360
361 doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
362 dsize = sample->size * 4;
363
364 snd_printdd("dsp_spos: downloading sample data to chip (%08x-%08x)\n",
365 doffset,doffset + dsize);
366
367 if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
368 snd_printk(KERN_ERR "dsp_spos: failed to sample data to DSP\n");
369 return -EINVAL;
370 }
371 }
372
373
374 if (ins->nmodules == 0) {
375 snd_printdd("dsp_spos: clearing code area\n");
376 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
377 }
378
379 if (code == NULL) {
380 snd_printdd("dsp_spos: module got no code segment\n");
381 } else {
382 if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
383 snd_printk(KERN_ERR "dsp_spos: no space available in DSP\n");
384 return -ENOMEM;
385 }
386
387 module->load_address = ins->code.offset;
388 module->overlay_begin_address = 0x000;
389
390 /* if module has a code segment it must have
391 symbol table */
392 snd_assert(module->symbol_table.symbols != NULL ,return -ENOMEM);
393 if (add_symbols(chip,module)) {
394 snd_printk(KERN_ERR "dsp_spos: failed to load symbol table\n");
395 return -ENOMEM;
396 }
397
398 doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET);
399 dsize = code->size * 4;
400 snd_printdd("dsp_spos: downloading code to chip (%08x-%08x)\n",
401 doffset,doffset + dsize);
402
403 module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
404
405 if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) {
406 snd_printk(KERN_ERR "dsp_spos: failed to download code to DSP\n");
407 return -EINVAL;
408 }
409
410 ins->code.offset += code->size;
411 }
412
413 /* NOTE: module segments and symbol table must be
414 statically allocated. Case that module data is
415 not generated by the ospparser */
416 ins->modules[ins->nmodules] = *module;
417 ins->nmodules++;
418
419 return 0;
420 }
421
422 struct dsp_symbol_entry *
423 cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
424 {
425 int i;
426 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
427
428 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
429
430 if (ins->symbol_table.symbols[i].deleted)
431 continue;
432
433 if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) &&
434 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
435 return (ins->symbol_table.symbols + i);
436 }
437 }
438
439 #if 0
440 printk ("dsp_spos: symbol <%s> type %02x not found\n",
441 symbol_name,symbol_type);
442 #endif
443
444 return NULL;
445 }
446
447
448 #ifdef CONFIG_PROC_FS
449 static struct dsp_symbol_entry *
450 cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
451 {
452 int i;
453 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
454
455 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
456
457 if (ins->symbol_table.symbols[i].deleted)
458 continue;
459
460 if (ins->symbol_table.symbols[i].address == address &&
461 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
462 return (ins->symbol_table.symbols + i);
463 }
464 }
465
466
467 return NULL;
468 }
469
470
471 static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
472 struct snd_info_buffer *buffer)
473 {
474 struct snd_cs46xx *chip = entry->private_data;
475 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
476 int i;
477
478 snd_iprintf(buffer, "SYMBOLS:\n");
479 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
480 char *module_str = "system";
481
482 if (ins->symbol_table.symbols[i].deleted)
483 continue;
484
485 if (ins->symbol_table.symbols[i].module != NULL) {
486 module_str = ins->symbol_table.symbols[i].module->module_name;
487 }
488
489
490 snd_iprintf(buffer, "%04X <%02X> %s [%s]\n",
491 ins->symbol_table.symbols[i].address,
492 ins->symbol_table.symbols[i].symbol_type,
493 ins->symbol_table.symbols[i].symbol_name,
494 module_str);
495 }
496 }
497
498
499 static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
500 struct snd_info_buffer *buffer)
501 {
502 struct snd_cs46xx *chip = entry->private_data;
503 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
504 int i,j;
505
506 mutex_lock(&chip->spos_mutex);
507 snd_iprintf(buffer, "MODULES:\n");
508 for ( i = 0; i < ins->nmodules; ++i ) {
509 snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
510 snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols);
511 snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups);
512
513 for (j = 0; j < ins->modules[i].nsegments; ++ j) {
514 struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
515 snd_iprintf(buffer, " segment %02x offset %08x size %08x\n",
516 desc->segment_type,desc->offset, desc->size);
517 }
518 }
519 mutex_unlock(&chip->spos_mutex);
520 }
521
522 static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
523 struct snd_info_buffer *buffer)
524 {
525 struct snd_cs46xx *chip = entry->private_data;
526 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
527 int i, j, col;
528 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
529
530 mutex_lock(&chip->spos_mutex);
531 snd_iprintf(buffer, "TASK TREES:\n");
532 for ( i = 0; i < ins->ntask; ++i) {
533 snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
534
535 for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) {
536 u32 val;
537 if (col == 4) {
538 snd_iprintf(buffer,"\n");
539 col = 0;
540 }
541 val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32));
542 snd_iprintf(buffer,"%08x ",val);
543 }
544 }
545
546 snd_iprintf(buffer,"\n");
547 mutex_unlock(&chip->spos_mutex);
548 }
549
550 static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
551 struct snd_info_buffer *buffer)
552 {
553 struct snd_cs46xx *chip = entry->private_data;
554 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
555 int i;
556
557 mutex_lock(&chip->spos_mutex);
558 snd_iprintf(buffer, "SCB's:\n");
559 for ( i = 0; i < ins->nscb; ++i) {
560 if (ins->scbs[i].deleted)
561 continue;
562 snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name);
563
564 if (ins->scbs[i].parent_scb_ptr != NULL) {
565 snd_iprintf(buffer,"parent [%s:%04x] ",
566 ins->scbs[i].parent_scb_ptr->scb_name,
567 ins->scbs[i].parent_scb_ptr->address);
568 } else snd_iprintf(buffer,"parent [none] ");
569
570 snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n",
571 ins->scbs[i].sub_list_ptr->scb_name,
572 ins->scbs[i].sub_list_ptr->address,
573 ins->scbs[i].next_scb_ptr->scb_name,
574 ins->scbs[i].next_scb_ptr->address,
575 ins->scbs[i].task_entry->symbol_name,
576 ins->scbs[i].task_entry->address);
577 }
578
579 snd_iprintf(buffer,"\n");
580 mutex_unlock(&chip->spos_mutex);
581 }
582
583 static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
584 struct snd_info_buffer *buffer)
585 {
586 struct snd_cs46xx *chip = entry->private_data;
587 /*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
588 unsigned int i, col = 0;
589 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
590 struct dsp_symbol_entry * symbol;
591
592 for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
593 if (col == 4) {
594 snd_iprintf(buffer,"\n");
595 col = 0;
596 }
597
598 if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) {
599 col = 0;
600 snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name);
601 }
602
603 if (col == 0) {
604 snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32));
605 }
606
607 snd_iprintf(buffer,"%08X ",readl(dst + i));
608 }
609 }
610
611 static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
612 struct snd_info_buffer *buffer)
613 {
614 struct snd_cs46xx *chip = entry->private_data;
615 int i,col = 0;
616 void __iomem *dst = chip->region.idx[2].remap_addr;
617
618 snd_iprintf(buffer,"PCMREADER:\n");
619 for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; i += sizeof(u32),col ++) {
620 if (col == 4) {
621 snd_iprintf(buffer,"\n");
622 col = 0;
623 }
624
625 if (col == 0) {
626 snd_iprintf(buffer, "%04X ",i);
627 }
628
629 snd_iprintf(buffer,"%08X ",readl(dst + i));
630 }
631
632 snd_iprintf(buffer,"\nMIX_SAMPLE_BUF1:\n");
633
634 col = 0;
635 for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) {
636 if (col == 4) {
637 snd_iprintf(buffer,"\n");
638 col = 0;
639 }
640
641 if (col == 0) {
642 snd_iprintf(buffer, "%04X ",i);
643 }
644
645 snd_iprintf(buffer,"%08X ",readl(dst + i));
646 }
647
648 snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n");
649 col = 0;
650 for (i = 0x2480 ; i < 0x2480 + 0x40 ; i += sizeof(u32),col ++) {
651 if (col == 4) {
652 snd_iprintf(buffer,"\n");
653 col = 0;
654 }
655
656 if (col == 0) {
657 snd_iprintf(buffer, "%04X ",i);
658 }
659
660 snd_iprintf(buffer,"%08X ",readl(dst + i));
661 }
662
663
664 snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n");
665 col = 0;
666 for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; i += sizeof(u32),col ++) {
667 if (col == 4) {
668 snd_iprintf(buffer,"\n");
669 col = 0;
670 }
671
672 if (col == 0) {
673 snd_iprintf(buffer, "%04X ",i);
674 }
675
676 snd_iprintf(buffer,"%08X ",readl(dst + i));
677 }
678
679 snd_iprintf(buffer,"\n...\n");
680 col = 0;
681
682 for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; i += sizeof(u32),col ++) {
683 if (col == 4) {
684 snd_iprintf(buffer,"\n");
685 col = 0;
686 }
687
688 if (col == 0) {
689 snd_iprintf(buffer, "%04X ",i);
690 }
691
692 snd_iprintf(buffer,"%08X ",readl(dst + i));
693 }
694
695
696 snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n");
697 col = 0;
698 for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) {
699 if (col == 4) {
700 snd_iprintf(buffer,"\n");
701 col = 0;
702 }
703
704 if (col == 0) {
705 snd_iprintf(buffer, "%04X ",i);
706 }
707
708 snd_iprintf(buffer,"%08X ",readl(dst + i));
709 }
710
711 snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n");
712 col = 0;
713 for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) {
714 if (col == 4) {
715 snd_iprintf(buffer,"\n");
716 col = 0;
717 }
718
719 if (col == 0) {
720 snd_iprintf(buffer, "%04X ",i);
721 }
722
723 snd_iprintf(buffer,"%08X ",readl(dst + i));
724 }
725 #if 0
726 snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n");
727 col = 0;
728 for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; i += sizeof(u32),col ++) {
729 if (col == 4) {
730 snd_iprintf(buffer,"\n");
731 col = 0;
732 }
733
734 if (col == 0) {
735 snd_iprintf(buffer, "%04X ",i);
736 }
737
738 snd_iprintf(buffer,"%08X ",readl(dst + i));
739 }
740 #endif
741
742 snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n");
743 col = 0;
744 for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) {
745 if (col == 4) {
746 snd_iprintf(buffer,"\n");
747 col = 0;
748 }
749
750 if (col == 0) {
751 snd_iprintf(buffer, "%04X ",i);
752 }
753
754 snd_iprintf(buffer,"%08X ",readl(dst + i));
755 }
756 snd_iprintf(buffer,"\n");
757 }
758
759 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
760 {
761 struct snd_info_entry *entry;
762 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
763 int i;
764
765 ins->snd_card = card;
766
767 if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
768 entry->content = SNDRV_INFO_CONTENT_TEXT;
769 entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
770
771 if (snd_info_register(entry) < 0) {
772 snd_info_free_entry(entry);
773 entry = NULL;
774 }
775 }
776
777 ins->proc_dsp_dir = entry;
778
779 if (!ins->proc_dsp_dir)
780 return -ENOMEM;
781
782 if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) {
783 entry->content = SNDRV_INFO_CONTENT_TEXT;
784 entry->private_data = chip;
785 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
786 entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
787 if (snd_info_register(entry) < 0) {
788 snd_info_free_entry(entry);
789 entry = NULL;
790 }
791 }
792 ins->proc_sym_info_entry = entry;
793
794 if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) {
795 entry->content = SNDRV_INFO_CONTENT_TEXT;
796 entry->private_data = chip;
797 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
798 entry->c.text.read = cs46xx_dsp_proc_modules_read;
799 if (snd_info_register(entry) < 0) {
800 snd_info_free_entry(entry);
801 entry = NULL;
802 }
803 }
804 ins->proc_modules_info_entry = entry;
805
806 if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) {
807 entry->content = SNDRV_INFO_CONTENT_TEXT;
808 entry->private_data = chip;
809 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
810 entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
811 if (snd_info_register(entry) < 0) {
812 snd_info_free_entry(entry);
813 entry = NULL;
814 }
815 }
816 ins->proc_parameter_dump_info_entry = entry;
817
818 if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) {
819 entry->content = SNDRV_INFO_CONTENT_TEXT;
820 entry->private_data = chip;
821 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
822 entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
823 if (snd_info_register(entry) < 0) {
824 snd_info_free_entry(entry);
825 entry = NULL;
826 }
827 }
828 ins->proc_sample_dump_info_entry = entry;
829
830 if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) {
831 entry->content = SNDRV_INFO_CONTENT_TEXT;
832 entry->private_data = chip;
833 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
834 entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
835 if (snd_info_register(entry) < 0) {
836 snd_info_free_entry(entry);
837 entry = NULL;
838 }
839 }
840 ins->proc_task_info_entry = entry;
841
842 if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) {
843 entry->content = SNDRV_INFO_CONTENT_TEXT;
844 entry->private_data = chip;
845 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
846 entry->c.text.read = cs46xx_dsp_proc_scb_read;
847 if (snd_info_register(entry) < 0) {
848 snd_info_free_entry(entry);
849 entry = NULL;
850 }
851 }
852 ins->proc_scb_info_entry = entry;
853
854 mutex_lock(&chip->spos_mutex);
855 /* register/update SCB's entries on proc */
856 for (i = 0; i < ins->nscb; ++i) {
857 if (ins->scbs[i].deleted) continue;
858
859 cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
860 }
861 mutex_unlock(&chip->spos_mutex);
862
863 return 0;
864 }
865
866 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
867 {
868 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
869 int i;
870
871 snd_info_free_entry(ins->proc_sym_info_entry);
872 ins->proc_sym_info_entry = NULL;
873
874 snd_info_free_entry(ins->proc_modules_info_entry);
875 ins->proc_modules_info_entry = NULL;
876
877 snd_info_free_entry(ins->proc_parameter_dump_info_entry);
878 ins->proc_parameter_dump_info_entry = NULL;
879
880 snd_info_free_entry(ins->proc_sample_dump_info_entry);
881 ins->proc_sample_dump_info_entry = NULL;
882
883 snd_info_free_entry(ins->proc_scb_info_entry);
884 ins->proc_scb_info_entry = NULL;
885
886 snd_info_free_entry(ins->proc_task_info_entry);
887 ins->proc_task_info_entry = NULL;
888
889 mutex_lock(&chip->spos_mutex);
890 for (i = 0; i < ins->nscb; ++i) {
891 if (ins->scbs[i].deleted) continue;
892 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
893 }
894 mutex_unlock(&chip->spos_mutex);
895
896 snd_info_free_entry(ins->proc_dsp_dir);
897 ins->proc_dsp_dir = NULL;
898
899 return 0;
900 }
901 #endif /* CONFIG_PROC_FS */
902
903 static int debug_tree;
904 static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
905 u32 dest, int size)
906 {
907 void __iomem *spdst = chip->region.idx[1].remap_addr +
908 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
909 int i;
910
911 for (i = 0; i < size; ++i) {
912 if (debug_tree) printk ("addr %p, val %08x\n",spdst,task_data[i]);
913 writel(task_data[i],spdst);
914 spdst += sizeof(u32);
915 }
916 }
917
918 static int debug_scb;
919 static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
920 {
921 void __iomem *spdst = chip->region.idx[1].remap_addr +
922 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
923 int i;
924
925 for (i = 0; i < 0x10; ++i) {
926 if (debug_scb) printk ("addr %p, val %08x\n",spdst,scb_data[i]);
927 writel(scb_data[i],spdst);
928 spdst += sizeof(u32);
929 }
930 }
931
932 static int find_free_scb_index (struct dsp_spos_instance * ins)
933 {
934 int index = ins->nscb, i;
935
936 for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) {
937 if (ins->scbs[i].deleted) {
938 index = i;
939 break;
940 }
941 }
942
943 return index;
944 }
945
946 static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
947 {
948 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
949 struct dsp_scb_descriptor * desc = NULL;
950 int index;
951
952 if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
953 snd_printk(KERN_ERR "dsp_spos: got no place for other SCB\n");
954 return NULL;
955 }
956
957 index = find_free_scb_index (ins);
958
959 strcpy(ins->scbs[index].scb_name, name);
960 ins->scbs[index].address = dest;
961 ins->scbs[index].index = index;
962 ins->scbs[index].proc_info = NULL;
963 ins->scbs[index].ref_count = 1;
964 ins->scbs[index].deleted = 0;
965 spin_lock_init(&ins->scbs[index].lock);
966
967 desc = (ins->scbs + index);
968 ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER);
969
970 if (index > ins->scb_highest_frag_index)
971 ins->scb_highest_frag_index = index;
972
973 if (index == ins->nscb)
974 ins->nscb++;
975
976 return desc;
977 }
978
979 static struct dsp_task_descriptor *
980 _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
981 {
982 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
983 struct dsp_task_descriptor * desc = NULL;
984
985 if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
986 snd_printk(KERN_ERR "dsp_spos: got no place for other TASK\n");
987 return NULL;
988 }
989
990 strcpy(ins->tasks[ins->ntask].task_name,name);
991 ins->tasks[ins->ntask].address = dest;
992 ins->tasks[ins->ntask].size = size;
993
994 /* quick find in list */
995 ins->tasks[ins->ntask].index = ins->ntask;
996 desc = (ins->tasks + ins->ntask);
997 ins->ntask++;
998
999 add_symbol (chip,name,dest,SYMBOL_PARAMETER);
1000 return desc;
1001 }
1002
1003 struct dsp_scb_descriptor *
1004 cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
1005 {
1006 struct dsp_scb_descriptor * desc;
1007
1008 desc = _map_scb (chip,name,dest);
1009 if (desc) {
1010 _dsp_create_scb(chip,scb_data,dest);
1011 } else {
1012 snd_printk(KERN_ERR "dsp_spos: failed to map SCB\n");
1013 }
1014
1015 return desc;
1016 }
1017
1018
1019 static struct dsp_task_descriptor *
1020 cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
1021 u32 dest, int size)
1022 {
1023 struct dsp_task_descriptor * desc;
1024
1025 desc = _map_task_tree (chip,name,dest,size);
1026 if (desc) {
1027 _dsp_create_task_tree(chip,task_data,dest,size);
1028 } else {
1029 snd_printk(KERN_ERR "dsp_spos: failed to map TASK\n");
1030 }
1031
1032 return desc;
1033 }
1034
1035 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
1036 {
1037 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1038 struct dsp_symbol_entry * fg_task_tree_header_code;
1039 struct dsp_symbol_entry * task_tree_header_code;
1040 struct dsp_symbol_entry * task_tree_thread;
1041 struct dsp_symbol_entry * null_algorithm;
1042 struct dsp_symbol_entry * magic_snoop_task;
1043
1044 struct dsp_scb_descriptor * timing_master_scb;
1045 struct dsp_scb_descriptor * codec_out_scb;
1046 struct dsp_scb_descriptor * codec_in_scb;
1047 struct dsp_scb_descriptor * src_task_scb;
1048 struct dsp_scb_descriptor * master_mix_scb;
1049 struct dsp_scb_descriptor * rear_mix_scb;
1050 struct dsp_scb_descriptor * record_mix_scb;
1051 struct dsp_scb_descriptor * write_back_scb;
1052 struct dsp_scb_descriptor * vari_decimate_scb;
1053 struct dsp_scb_descriptor * rear_codec_out_scb;
1054 struct dsp_scb_descriptor * clfe_codec_out_scb;
1055 struct dsp_scb_descriptor * magic_snoop_scb;
1056
1057 int fifo_addr, fifo_span, valid_slots;
1058
1059 static struct dsp_spos_control_block sposcb = {
1060 /* 0 */ HFG_TREE_SCB,HFG_STACK,
1061 /* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
1062 /* 2 */ DSP_SPOS_DC,0,
1063 /* 3 */ DSP_SPOS_DC,DSP_SPOS_DC,
1064 /* 4 */ 0,0,
1065 /* 5 */ DSP_SPOS_UU,0,
1066 /* 6 */ FG_TASK_HEADER_ADDR,0,
1067 /* 7 */ 0,0,
1068 /* 8 */ DSP_SPOS_UU,DSP_SPOS_DC,
1069 /* 9 */ 0,
1070 /* A */ 0,HFG_FIRST_EXECUTE_MODE,
1071 /* B */ DSP_SPOS_UU,DSP_SPOS_UU,
1072 /* C */ DSP_SPOS_DC_DC,
1073 /* D */ DSP_SPOS_DC_DC,
1074 /* E */ DSP_SPOS_DC_DC,
1075 /* F */ DSP_SPOS_DC_DC
1076 };
1077
1078 cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10);
1079
1080 null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE);
1081 if (null_algorithm == NULL) {
1082 snd_printk(KERN_ERR "dsp_spos: symbol NULLALGORITHM not found\n");
1083 return -EIO;
1084 }
1085
1086 fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE);
1087 if (fg_task_tree_header_code == NULL) {
1088 snd_printk(KERN_ERR "dsp_spos: symbol FGTASKTREEHEADERCODE not found\n");
1089 return -EIO;
1090 }
1091
1092 task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE);
1093 if (task_tree_header_code == NULL) {
1094 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREEHEADERCODE not found\n");
1095 return -EIO;
1096 }
1097
1098 task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE);
1099 if (task_tree_thread == NULL) {
1100 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREETHREAD not found\n");
1101 return -EIO;
1102 }
1103
1104 magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE);
1105 if (magic_snoop_task == NULL) {
1106 snd_printk(KERN_ERR "dsp_spos: symbol MAGICSNOOPTASK not found\n");
1107 return -EIO;
1108 }
1109
1110 {
1111 /* create the null SCB */
1112 static struct dsp_generic_scb null_scb = {
1113 { 0, 0, 0, 0 },
1114 { 0, 0, 0, 0, 0 },
1115 NULL_SCB_ADDR, NULL_SCB_ADDR,
1116 0, 0, 0, 0, 0,
1117 {
1118 0,0,
1119 0,0,
1120 }
1121 };
1122
1123 null_scb.entry_point = null_algorithm->address;
1124 ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR);
1125 ins->the_null_scb->task_entry = null_algorithm;
1126 ins->the_null_scb->sub_list_ptr = ins->the_null_scb;
1127 ins->the_null_scb->next_scb_ptr = ins->the_null_scb;
1128 ins->the_null_scb->parent_scb_ptr = NULL;
1129 cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb);
1130 }
1131
1132 {
1133 /* setup foreground task tree */
1134 static struct dsp_task_tree_control_block fg_task_tree_hdr = {
1135 { FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
1136 DSP_SPOS_DC_DC,
1137 DSP_SPOS_DC_DC,
1138 0x0000,DSP_SPOS_DC,
1139 DSP_SPOS_DC, DSP_SPOS_DC,
1140 DSP_SPOS_DC_DC,
1141 DSP_SPOS_DC_DC,
1142 DSP_SPOS_DC_DC,
1143 DSP_SPOS_DC,DSP_SPOS_DC },
1144
1145 {
1146 BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR,
1147 0,
1148 FG_TASK_HEADER_ADDR + TCBData,
1149 },
1150
1151 {
1152 4,0,
1153 1,0,
1154 2,SPOSCB_ADDR + HFGFlags,
1155 0,0,
1156 FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK
1157 },
1158
1159 {
1160 DSP_SPOS_DC,0,
1161 DSP_SPOS_DC,DSP_SPOS_DC,
1162 DSP_SPOS_DC,DSP_SPOS_DC,
1163 DSP_SPOS_DC,DSP_SPOS_DC,
1164 DSP_SPOS_DC,DSP_SPOS_DC,
1165 DSP_SPOS_DCDC,
1166 DSP_SPOS_UU,1,
1167 DSP_SPOS_DCDC,
1168 DSP_SPOS_DCDC,
1169 DSP_SPOS_DCDC,
1170 DSP_SPOS_DCDC,
1171 DSP_SPOS_DCDC,
1172 DSP_SPOS_DCDC,
1173 DSP_SPOS_DCDC,
1174 DSP_SPOS_DCDC,
1175 DSP_SPOS_DCDC,
1176 DSP_SPOS_DCDC,
1177 DSP_SPOS_DCDC,
1178 DSP_SPOS_DCDC,
1179 DSP_SPOS_DCDC,
1180 DSP_SPOS_DCDC,
1181 DSP_SPOS_DCDC,
1182 DSP_SPOS_DCDC,
1183 DSP_SPOS_DCDC,
1184 DSP_SPOS_DCDC,
1185 DSP_SPOS_DCDC,
1186 DSP_SPOS_DCDC,
1187 DSP_SPOS_DCDC,
1188 DSP_SPOS_DCDC,
1189 DSP_SPOS_DCDC,
1190 DSP_SPOS_DCDC,
1191 DSP_SPOS_DCDC,
1192 DSP_SPOS_DCDC,
1193 DSP_SPOS_DCDC,
1194 DSP_SPOS_DCDC
1195 },
1196 {
1197 FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1198 0,0
1199 }
1200 };
1201
1202 fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address;
1203 fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1204 cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35);
1205 }
1206
1207
1208 {
1209 /* setup foreground task tree */
1210 static struct dsp_task_tree_control_block bg_task_tree_hdr = {
1211 { DSP_SPOS_DC_DC,
1212 DSP_SPOS_DC_DC,
1213 DSP_SPOS_DC_DC,
1214 DSP_SPOS_DC, DSP_SPOS_DC,
1215 DSP_SPOS_DC, DSP_SPOS_DC,
1216 DSP_SPOS_DC_DC,
1217 DSP_SPOS_DC_DC,
1218 DSP_SPOS_DC_DC,
1219 DSP_SPOS_DC,DSP_SPOS_DC },
1220
1221 {
1222 NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */
1223 0,
1224 BG_TREE_SCB_ADDR + TCBData,
1225 },
1226
1227 {
1228 9999,0,
1229 0,1,
1230 0,SPOSCB_ADDR + HFGFlags,
1231 0,0,
1232 BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK
1233 },
1234
1235 {
1236 DSP_SPOS_DC,0,
1237 DSP_SPOS_DC,DSP_SPOS_DC,
1238 DSP_SPOS_DC,DSP_SPOS_DC,
1239 DSP_SPOS_DC,DSP_SPOS_DC,
1240 DSP_SPOS_DC,DSP_SPOS_DC,
1241 DSP_SPOS_DCDC,
1242 DSP_SPOS_UU,1,
1243 DSP_SPOS_DCDC,
1244 DSP_SPOS_DCDC,
1245 DSP_SPOS_DCDC,
1246 DSP_SPOS_DCDC,
1247 DSP_SPOS_DCDC,
1248 DSP_SPOS_DCDC,
1249 DSP_SPOS_DCDC,
1250 DSP_SPOS_DCDC,
1251 DSP_SPOS_DCDC,
1252 DSP_SPOS_DCDC,
1253 DSP_SPOS_DCDC,
1254 DSP_SPOS_DCDC,
1255 DSP_SPOS_DCDC,
1256 DSP_SPOS_DCDC,
1257 DSP_SPOS_DCDC,
1258 DSP_SPOS_DCDC,
1259 DSP_SPOS_DCDC,
1260 DSP_SPOS_DCDC,
1261 DSP_SPOS_DCDC,
1262 DSP_SPOS_DCDC,
1263 DSP_SPOS_DCDC,
1264 DSP_SPOS_DCDC,
1265 DSP_SPOS_DCDC,
1266 DSP_SPOS_DCDC,
1267 DSP_SPOS_DCDC,
1268 DSP_SPOS_DCDC,
1269 DSP_SPOS_DCDC,
1270 DSP_SPOS_DCDC
1271 },
1272 {
1273 BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1274 0,0
1275 }
1276 };
1277
1278 bg_task_tree_hdr.links.entry_point = task_tree_header_code->address;
1279 bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1280 cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35);
1281 }
1282
1283 /* create timing master SCB */
1284 timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip);
1285
1286 /* create the CODEC output task */
1287 codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000,
1288 MASTERMIX_SCB_ADDR,
1289 CODECOUT_SCB_ADDR,timing_master_scb,
1290 SCB_ON_PARENT_SUBLIST_SCB);
1291
1292 if (!codec_out_scb) goto _fail_end;
1293 /* create the master mix SCB */
1294 master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB",
1295 MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR,
1296 codec_out_scb,
1297 SCB_ON_PARENT_SUBLIST_SCB);
1298 ins->master_mix_scb = master_mix_scb;
1299
1300 if (!master_mix_scb) goto _fail_end;
1301
1302 /* create codec in */
1303 codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0,
1304 CODEC_INPUT_BUF1,
1305 CODECIN_SCB_ADDR,codec_out_scb,
1306 SCB_ON_PARENT_NEXT_SCB);
1307 if (!codec_in_scb) goto _fail_end;
1308 ins->codec_in_scb = codec_in_scb;
1309
1310 /* create write back scb */
1311 write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB",
1312 WRITE_BACK_BUF1,WRITE_BACK_SPB,
1313 WRITEBACK_SCB_ADDR,
1314 timing_master_scb,
1315 SCB_ON_PARENT_NEXT_SCB);
1316 if (!write_back_scb) goto _fail_end;
1317
1318 {
1319 static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
1320 0x00020000,
1321 0x0000ffff
1322 };
1323
1324 /* dirty hack ... */
1325 _dsp_create_task_tree (chip,(u32 *)&mix2_ostream_spb,WRITE_BACK_SPB,2);
1326 }
1327
1328 /* input sample converter */
1329 vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB",
1330 VARI_DECIMATE_BUF0,
1331 VARI_DECIMATE_BUF1,
1332 VARIDECIMATE_SCB_ADDR,
1333 write_back_scb,
1334 SCB_ON_PARENT_SUBLIST_SCB);
1335 if (!vari_decimate_scb) goto _fail_end;
1336
1337 /* create the record mixer SCB */
1338 record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB",
1339 MIX_SAMPLE_BUF2,
1340 RECORD_MIXER_SCB_ADDR,
1341 vari_decimate_scb,
1342 SCB_ON_PARENT_SUBLIST_SCB);
1343 ins->record_mixer_scb = record_mix_scb;
1344
1345 if (!record_mix_scb) goto _fail_end;
1346
1347 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
1348
1349 snd_assert (chip->nr_ac97_codecs == 1 || chip->nr_ac97_codecs == 2);
1350
1351 if (chip->nr_ac97_codecs == 1) {
1352 /* output on slot 5 and 11
1353 on primary CODEC */
1354 fifo_addr = 0x20;
1355 fifo_span = 0x60;
1356
1357 /* enable slot 5 and 11 */
1358 valid_slots |= ACOSV_SLV5 | ACOSV_SLV11;
1359 } else {
1360 /* output on slot 7 and 8
1361 on secondary CODEC */
1362 fifo_addr = 0x40;
1363 fifo_span = 0x10;
1364
1365 /* enable slot 7 and 8 */
1366 valid_slots |= ACOSV_SLV7 | ACOSV_SLV8;
1367 }
1368 /* create CODEC tasklet for rear speakers output*/
1369 rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr,
1370 REAR_MIXER_SCB_ADDR,
1371 REAR_CODECOUT_SCB_ADDR,codec_in_scb,
1372 SCB_ON_PARENT_NEXT_SCB);
1373 if (!rear_codec_out_scb) goto _fail_end;
1374
1375
1376 /* create the rear PCM channel mixer SCB */
1377 rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB",
1378 MIX_SAMPLE_BUF3,
1379 REAR_MIXER_SCB_ADDR,
1380 rear_codec_out_scb,
1381 SCB_ON_PARENT_SUBLIST_SCB);
1382 ins->rear_mix_scb = rear_mix_scb;
1383 if (!rear_mix_scb) goto _fail_end;
1384
1385 if (chip->nr_ac97_codecs == 2) {
1386 /* create CODEC tasklet for rear Center/LFE output
1387 slot 6 and 9 on seconadry CODEC */
1388 clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030,
1389 CLFE_MIXER_SCB_ADDR,
1390 CLFE_CODEC_SCB_ADDR,
1391 rear_codec_out_scb,
1392 SCB_ON_PARENT_NEXT_SCB);
1393 if (!clfe_codec_out_scb) goto _fail_end;
1394
1395
1396 /* create the rear PCM channel mixer SCB */
1397 ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB",
1398 MIX_SAMPLE_BUF4,
1399 CLFE_MIXER_SCB_ADDR,
1400 clfe_codec_out_scb,
1401 SCB_ON_PARENT_SUBLIST_SCB);
1402 if (!ins->center_lfe_mix_scb) goto _fail_end;
1403
1404 /* enable slot 6 and 9 */
1405 valid_slots |= ACOSV_SLV6 | ACOSV_SLV9;
1406 } else {
1407 clfe_codec_out_scb = rear_codec_out_scb;
1408 ins->center_lfe_mix_scb = rear_mix_scb;
1409 }
1410
1411 /* enable slots depending on CODEC configuration */
1412 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
1413
1414 /* the magic snooper */
1415 magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR,
1416 OUTPUT_SNOOP_BUFFER,
1417 codec_out_scb,
1418 clfe_codec_out_scb,
1419 SCB_ON_PARENT_NEXT_SCB);
1420
1421
1422 if (!magic_snoop_scb) goto _fail_end;
1423 ins->ref_snoop_scb = magic_snoop_scb;
1424
1425 /* SP IO access */
1426 if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR,
1427 magic_snoop_scb,
1428 SCB_ON_PARENT_NEXT_SCB))
1429 goto _fail_end;
1430
1431 /* SPDIF input sampel rate converter */
1432 src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI",
1433 ins->spdif_in_sample_rate,
1434 SRC_OUTPUT_BUF1,
1435 SRC_DELAY_BUF1,SRCTASK_SCB_ADDR,
1436 master_mix_scb,
1437 SCB_ON_PARENT_SUBLIST_SCB,1);
1438
1439 if (!src_task_scb) goto _fail_end;
1440 cs46xx_src_unlink(chip,src_task_scb);
1441
1442 /* NOTE: when we now how to detect the SPDIF input
1443 sample rate we will use this SRC to adjust it */
1444 ins->spdif_in_src = src_task_scb;
1445
1446 cs46xx_dsp_async_init(chip,timing_master_scb);
1447 return 0;
1448
1449 _fail_end:
1450 snd_printk(KERN_ERR "dsp_spos: failed to setup SCB's in DSP\n");
1451 return -EINVAL;
1452 }
1453
1454 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
1455 struct dsp_scb_descriptor * fg_entry)
1456 {
1457 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1458 struct dsp_symbol_entry * s16_async_codec_input_task;
1459 struct dsp_symbol_entry * spdifo_task;
1460 struct dsp_symbol_entry * spdifi_task;
1461 struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
1462
1463 s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
1464 if (s16_async_codec_input_task == NULL) {
1465 snd_printk(KERN_ERR "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
1466 return -EIO;
1467 }
1468 spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
1469 if (spdifo_task == NULL) {
1470 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFOTASK not found\n");
1471 return -EIO;
1472 }
1473
1474 spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
1475 if (spdifi_task == NULL) {
1476 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFITASK not found\n");
1477 return -EIO;
1478 }
1479
1480 {
1481 /* 0xBC0 */
1482 struct dsp_spdifoscb spdifo_scb = {
1483 /* 0 */ DSP_SPOS_UUUU,
1484 {
1485 /* 1 */ 0xb0,
1486 /* 2 */ 0,
1487 /* 3 */ 0,
1488 /* 4 */ 0,
1489 },
1490 /* NOTE: the SPDIF output task read samples in mono
1491 format, the AsynchFGTxSCB task writes to buffer
1492 in stereo format
1493 */
1494 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256,
1495 /* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC,
1496 /* 7 */ 0,0,
1497 /* 8 */ 0,
1498 /* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR,
1499 /* A */ spdifo_task->address,
1500 SPDIFO_SCB_INST + SPDIFOFIFOPointer,
1501 {
1502 /* B */ 0x0040, /*DSP_SPOS_UUUU,*/
1503 /* C */ 0x20ff, /*DSP_SPOS_UUUU,*/
1504 },
1505 /* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */
1506 /* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */
1507 /* F */ DSP_SPOS_UUUU /* SPDIFOFree; */
1508 };
1509
1510 /* 0xBB0 */
1511 struct dsp_spdifiscb spdifi_scb = {
1512 /* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
1513 /* 1 */ 0,
1514 /* 2 */ 0,
1515 /* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */
1516 /* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */
1517 /* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */
1518 /* 6 */ DSP_SPOS_UUUU, /* Free3 */
1519 /* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/
1520 /* 8 */ DSP_SPOS_UUUU, /* TempStatus */
1521 /* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR,
1522 /* A */ spdifi_task->address,
1523 SPDIFI_SCB_INST + SPDIFIFIFOPointer,
1524 /* NOTE: The SPDIF input task write the sample in mono
1525 format from the HW FIFO, the AsynchFGRxSCB task reads
1526 them in stereo
1527 */
1528 /* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128,
1529 /* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1530 /* D */ 0x8048,0,
1531 /* E */ 0x01f0,0x0001,
1532 /* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */
1533 };
1534
1535 /* 0xBA0 */
1536 struct dsp_async_codec_input_scb async_codec_input_scb = {
1537 /* 0 */ DSP_SPOS_UUUU,
1538 /* 1 */ 0,
1539 /* 2 */ 0,
1540 /* 3 */ 1,4000,
1541 /* 4 */ 0x0118,0x0001,
1542 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64,
1543 /* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1544 /* 7 */ DSP_SPOS_UU,0x3,
1545 /* 8 */ DSP_SPOS_UUUU,
1546 /* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR,
1547 /* A */ s16_async_codec_input_task->address,
1548 HFG_TREE_SCB + AsyncCIOFIFOPointer,
1549
1550 /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64,
1551 /* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/
1552
1553 #ifdef UseASER1Input
1554 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1555 Init. 0000:8042: for ASER1
1556 0000:8044: for ASER2 */
1557 /* D */ 0x8042,0,
1558
1559 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1560 Init 1 stero:8050 ASER1
1561 Init 0 mono:8070 ASER2
1562 Init 1 Stereo : 0100 ASER1 (Set by script) */
1563 /* E */ 0x0100,0x0001,
1564
1565 #endif
1566
1567 #ifdef UseASER2Input
1568 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1569 Init. 0000:8042: for ASER1
1570 0000:8044: for ASER2 */
1571 /* D */ 0x8044,0,
1572
1573 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1574 Init 1 stero:8050 ASER1
1575 Init 0 mono:8070 ASER2
1576 Init 1 Stereo : 0100 ASER1 (Set by script) */
1577 /* E */ 0x0110,0x0001,
1578
1579 #endif
1580
1581 /* short AsyncCIOutputBufModulo:AsyncCIFree;
1582 AsyncCIOutputBufModulo: The modulo size for
1583 the output buffer of this task */
1584 /* F */ 0, /* DSP_SPOS_UUUU */
1585 };
1586
1587 spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST);
1588
1589 snd_assert(spdifo_scb_desc, return -EIO);
1590 spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST);
1591 snd_assert(spdifi_scb_desc, return -EIO);
1592 async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB);
1593 snd_assert(async_codec_scb_desc, return -EIO);
1594
1595 async_codec_scb_desc->parent_scb_ptr = NULL;
1596 async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc;
1597 async_codec_scb_desc->sub_list_ptr = ins->the_null_scb;
1598 async_codec_scb_desc->task_entry = s16_async_codec_input_task;
1599
1600 spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc;
1601 spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc;
1602 spdifi_scb_desc->sub_list_ptr = ins->the_null_scb;
1603 spdifi_scb_desc->task_entry = spdifi_task;
1604
1605 spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc;
1606 spdifo_scb_desc->next_scb_ptr = fg_entry;
1607 spdifo_scb_desc->sub_list_ptr = ins->the_null_scb;
1608 spdifo_scb_desc->task_entry = spdifo_task;
1609
1610 /* this one is faked, as the parnet of SPDIFO task
1611 is the FG task tree */
1612 fg_entry->parent_scb_ptr = spdifo_scb_desc;
1613
1614 /* for proc fs */
1615 cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc);
1616 cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc);
1617 cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc);
1618
1619 /* Async MASTER ENABLE, affects both SPDIF input and output */
1620 snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 );
1621 }
1622
1623 return 0;
1624 }
1625
1626
1627 static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
1628 {
1629 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1630
1631 /* set SPDIF output FIFO slot */
1632 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
1633
1634 /* SPDIF output MASTER ENABLE */
1635 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0);
1636
1637 /* right and left validate bit */
1638 /*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/
1639 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0);
1640
1641 /* clear fifo pointer */
1642 cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);
1643
1644 /* monitor state */
1645 ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
1646 }
1647
1648 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
1649 {
1650 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1651
1652 /* if hw-ctrl already enabled, turn off to reset logic ... */
1653 cs46xx_dsp_disable_spdif_hw (chip);
1654 udelay(50);
1655
1656 /* set SPDIF output FIFO slot */
1657 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) ));
1658
1659 /* SPDIF output MASTER ENABLE */
1660 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000);
1661
1662 /* right and left validate bit */
1663 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);
1664
1665 /* monitor state */
1666 ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED;
1667
1668 return 0;
1669 }
1670
1671 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
1672 {
1673 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1674
1675 /* turn on amplifier */
1676 chip->active_ctrl(chip, 1);
1677 chip->amplifier_ctrl(chip, 1);
1678
1679 snd_assert (ins->asynch_rx_scb == NULL,return -EINVAL);
1680 snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
1681
1682 mutex_lock(&chip->spos_mutex);
1683
1684 if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
1685 /* time countdown enable */
1686 cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005);
1687 /* NOTE: 80000005 value is just magic. With all values
1688 that I've tested this one seem to give the best result.
1689 Got no explication why. (Benny) */
1690
1691 /* SPDIF input MASTER ENABLE */
1692 cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff);
1693
1694 ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED;
1695 }
1696
1697 /* create and start the asynchronous receiver SCB */
1698 ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB",
1699 ASYNCRX_SCB_ADDR,
1700 SPDIFI_SCB_INST,
1701 SPDIFI_IP_OUTPUT_BUFFER1,
1702 ins->spdif_in_src,
1703 SCB_ON_PARENT_SUBLIST_SCB);
1704
1705 spin_lock_irq(&chip->reg_lock);
1706
1707 /* reset SPDIF input sample buffer pointer */
1708 /*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2,
1709 (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/
1710
1711 /* reset FIFO ptr */
1712 /*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/
1713 cs46xx_src_link(chip,ins->spdif_in_src);
1714
1715 /* unmute SRC volume */
1716 cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff);
1717
1718 spin_unlock_irq(&chip->reg_lock);
1719
1720 /* set SPDIF input sample rate and unmute
1721 NOTE: only 48khz support for SPDIF input this time */
1722 /* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */
1723
1724 /* monitor state */
1725 ins->spdif_status_in = 1;
1726 mutex_unlock(&chip->spos_mutex);
1727
1728 return 0;
1729 }
1730
1731 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
1732 {
1733 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1734
1735 snd_assert (ins->asynch_rx_scb != NULL, return -EINVAL);
1736 snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
1737
1738 mutex_lock(&chip->spos_mutex);
1739
1740 /* Remove the asynchronous receiver SCB */
1741 cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
1742 ins->asynch_rx_scb = NULL;
1743
1744 cs46xx_src_unlink(chip,ins->spdif_in_src);
1745
1746 /* monitor state */
1747 ins->spdif_status_in = 0;
1748 mutex_unlock(&chip->spos_mutex);
1749
1750 /* restore amplifier */
1751 chip->active_ctrl(chip, -1);
1752 chip->amplifier_ctrl(chip, -1);
1753
1754 return 0;
1755 }
1756
1757 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
1758 {
1759 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1760
1761 snd_assert (ins->pcm_input == NULL,return -EINVAL);
1762 snd_assert (ins->ref_snoop_scb != NULL,return -EINVAL);
1763
1764 mutex_lock(&chip->spos_mutex);
1765 ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
1766 "PCMSerialInput_Wave");
1767 mutex_unlock(&chip->spos_mutex);
1768
1769 return 0;
1770 }
1771
1772 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
1773 {
1774 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1775
1776 snd_assert (ins->pcm_input != NULL,return -EINVAL);
1777
1778 mutex_lock(&chip->spos_mutex);
1779 cs46xx_dsp_remove_scb (chip,ins->pcm_input);
1780 ins->pcm_input = NULL;
1781 mutex_unlock(&chip->spos_mutex);
1782
1783 return 0;
1784 }
1785
1786 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
1787 {
1788 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1789
1790 snd_assert (ins->adc_input == NULL,return -EINVAL);
1791 snd_assert (ins->codec_in_scb != NULL,return -EINVAL);
1792
1793 mutex_lock(&chip->spos_mutex);
1794 ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
1795 "PCMSerialInput_ADC");
1796 mutex_unlock(&chip->spos_mutex);
1797
1798 return 0;
1799 }
1800
1801 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
1802 {
1803 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1804
1805 snd_assert (ins->adc_input != NULL,return -EINVAL);
1806
1807 mutex_lock(&chip->spos_mutex);
1808 cs46xx_dsp_remove_scb (chip,ins->adc_input);
1809 ins->adc_input = NULL;
1810 mutex_unlock(&chip->spos_mutex);
1811
1812 return 0;
1813 }
1814
1815 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
1816 {
1817 u32 temp;
1818 int i;
1819
1820 /* santiy check the parameters. (These numbers are not 100% correct. They are
1821 a rough guess from looking at the controller spec.) */
1822 if (address < 0x8000 || address >= 0x9000)
1823 return -EINVAL;
1824
1825 /* initialize the SP_IO_WRITE SCB with the data. */
1826 temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */
1827
1828 snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp);
1829 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */
1830 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */
1831
1832 /* Poke this location to tell the task to start */
1833 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10);
1834
1835 /* Verify that the task ran */
1836 for (i=0; i<25; i++) {
1837 udelay(125);
1838
1839 temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2));
1840 if (temp == 0x00000000)
1841 break;
1842 }
1843
1844 if (i == 25) {
1845 snd_printk(KERN_ERR "dsp_spos: SPIOWriteTask not responding\n");
1846 return -EBUSY;
1847 }
1848
1849 return 0;
1850 }
1851
1852 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1853 {
1854 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1855 struct dsp_scb_descriptor * scb;
1856
1857 mutex_lock(&chip->spos_mutex);
1858
1859 /* main output */
1860 scb = ins->master_mix_scb->sub_list_ptr;
1861 while (scb != ins->the_null_scb) {
1862 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1863 scb = scb->next_scb_ptr;
1864 }
1865
1866 /* rear output */
1867 scb = ins->rear_mix_scb->sub_list_ptr;
1868 while (scb != ins->the_null_scb) {
1869 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1870 scb = scb->next_scb_ptr;
1871 }
1872
1873 ins->dac_volume_left = left;
1874 ins->dac_volume_right = right;
1875
1876 mutex_unlock(&chip->spos_mutex);
1877
1878 return 0;
1879 }
1880
1881 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1882 {
1883 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1884
1885 mutex_lock(&chip->spos_mutex);
1886
1887 if (ins->asynch_rx_scb != NULL)
1888 cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
1889 left,right);
1890
1891 ins->spdif_input_volume_left = left;
1892 ins->spdif_input_volume_right = right;
1893
1894 mutex_unlock(&chip->spos_mutex);
1895
1896 return 0;
1897 }
Linux with added FPC-III support