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netfilter: nf_conntrack_pptp: prevent buffer overflows in debug code
[linux/fpc-iii.git] / sound / pci / cs46xx / dsp_spos.c
blob5fc497c6d7384ec4886e56446439f1efab16aff7
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 <linux/io.h>
24 #include <linux/delay.h>
25 #include <linux/pm.h>
26 #include <linux/init.h>
27 #include <linux/slab.h>
28 #include <linux/vmalloc.h>
29 #include <linux/mutex.h>
30
31 #include <sound/core.h>
32 #include <sound/control.h>
33 #include <sound/info.h>
34 #include <sound/asoundef.h>
35 #include "cs46xx.h"
36
37 #include "cs46xx_lib.h"
38 #include "dsp_spos.h"
39
40 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
41 struct dsp_scb_descriptor * fg_entry);
42
43 static enum wide_opcode wide_opcodes[] = {
44 WIDE_FOR_BEGIN_LOOP,
45 WIDE_FOR_BEGIN_LOOP2,
46 WIDE_COND_GOTO_ADDR,
47 WIDE_COND_GOTO_CALL,
48 WIDE_TBEQ_COND_GOTO_ADDR,
49 WIDE_TBEQ_COND_CALL_ADDR,
50 WIDE_TBEQ_NCOND_GOTO_ADDR,
51 WIDE_TBEQ_NCOND_CALL_ADDR,
52 WIDE_TBEQ_COND_GOTO1_ADDR,
53 WIDE_TBEQ_COND_CALL1_ADDR,
54 WIDE_TBEQ_NCOND_GOTOI_ADDR,
55 WIDE_TBEQ_NCOND_CALL1_ADDR
56 };
57
58 static int shadow_and_reallocate_code (struct snd_cs46xx * chip, u32 * data, u32 size,
59 u32 overlay_begin_address)
60 {
61 unsigned int i = 0, j, nreallocated = 0;
62 u32 hival,loval,address;
63 u32 mop_operands,mop_type,wide_op;
64 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
65
66 if (snd_BUG_ON(size %2))
67 return -EINVAL;
68
69 while (i < size) {
70 loval = data[i++];
71 hival = data[i++];
72
73 if (ins->code.offset > 0) {
74 mop_operands = (hival >> 6) & 0x03fff;
75 mop_type = mop_operands >> 10;
76
77 /* check for wide type instruction */
78 if (mop_type == 0 &&
79 (mop_operands & WIDE_LADD_INSTR_MASK) == 0 &&
80 (mop_operands & WIDE_INSTR_MASK) != 0) {
81 wide_op = loval & 0x7f;
82 for (j = 0;j < ARRAY_SIZE(wide_opcodes); ++j) {
83 if (wide_opcodes[j] == wide_op) {
84 /* need to reallocate instruction */
85 address = (hival & 0x00FFF) << 5;
86 address |= loval >> 15;
87
88 dev_dbg(chip->card->dev,
89 "handle_wideop[1]: %05x:%05x addr %04x\n",
90 hival, loval, address);
91
92 if ( !(address & 0x8000) ) {
93 address += (ins->code.offset / 2) - overlay_begin_address;
94 } else {
95 dev_dbg(chip->card->dev,
96 "handle_wideop[1]: ROM symbol not reallocated\n");
97 }
98
99 hival &= 0xFF000;
100 loval &= 0x07FFF;
101
102 hival |= ( (address >> 5) & 0x00FFF);
103 loval |= ( (address << 15) & 0xF8000);
104
105 address = (hival & 0x00FFF) << 5;
106 address |= loval >> 15;
107
108 dev_dbg(chip->card->dev,
109 "handle_wideop:[2] %05x:%05x addr %04x\n",
110 hival, loval, address);
111 nreallocated++;
112 } /* wide_opcodes[j] == wide_op */
113 } /* for */
114 } /* mod_type == 0 ... */
115 } /* ins->code.offset > 0 */
116
117 ins->code.data[ins->code.size++] = loval;
118 ins->code.data[ins->code.size++] = hival;
119 }
120
121 dev_dbg(chip->card->dev,
122 "dsp_spos: %d instructions reallocated\n", nreallocated);
123 return nreallocated;
124 }
125
126 static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type)
127 {
128 int i;
129 for (i = 0;i < module->nsegments; ++i) {
130 if (module->segments[i].segment_type == seg_type) {
131 return (module->segments + i);
132 }
133 }
134
135 return NULL;
136 };
137
138 static int find_free_symbol_index (struct dsp_spos_instance * ins)
139 {
140 int index = ins->symbol_table.nsymbols,i;
141
142 for (i = ins->symbol_table.highest_frag_index; i < ins->symbol_table.nsymbols; ++i) {
143 if (ins->symbol_table.symbols[i].deleted) {
144 index = i;
145 break;
146 }
147 }
148
149 return index;
150 }
151
152 static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module)
153 {
154 int i;
155 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
156
157 if (module->symbol_table.nsymbols > 0) {
158 if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") &&
159 module->symbol_table.symbols[0].symbol_type == SYMBOL_CONSTANT ) {
160 module->overlay_begin_address = module->symbol_table.symbols[0].address;
161 }
162 }
163
164 for (i = 0;i < module->symbol_table.nsymbols; ++i) {
165 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
166 dev_err(chip->card->dev,
167 "dsp_spos: symbol table is full\n");
168 return -ENOMEM;
169 }
170
171
172 if (cs46xx_dsp_lookup_symbol(chip,
173 module->symbol_table.symbols[i].symbol_name,
174 module->symbol_table.symbols[i].symbol_type) == NULL) {
175
176 ins->symbol_table.symbols[ins->symbol_table.nsymbols] = module->symbol_table.symbols[i];
177 ins->symbol_table.symbols[ins->symbol_table.nsymbols].address += ((ins->code.offset / 2) - module->overlay_begin_address);
178 ins->symbol_table.symbols[ins->symbol_table.nsymbols].module = module;
179 ins->symbol_table.symbols[ins->symbol_table.nsymbols].deleted = 0;
180
181 if (ins->symbol_table.nsymbols > ins->symbol_table.highest_frag_index)
182 ins->symbol_table.highest_frag_index = ins->symbol_table.nsymbols;
183
184 ins->symbol_table.nsymbols++;
185 } else {
186 #if 0
187 dev_dbg(chip->card->dev,
188 "dsp_spos: symbol <%s> duplicated, probably nothing wrong with that (Cirrus?)\n",
189 module->symbol_table.symbols[i].symbol_name); */
190 #endif
191 }
192 }
193
194 return 0;
195 }
196
197 static struct dsp_symbol_entry *
198 add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type)
199 {
200 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
201 struct dsp_symbol_entry * symbol = NULL;
202 int index;
203
204 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
205 dev_err(chip->card->dev, "dsp_spos: symbol table is full\n");
206 return NULL;
207 }
208
209 if (cs46xx_dsp_lookup_symbol(chip,
210 symbol_name,
211 type) != NULL) {
212 dev_err(chip->card->dev,
213 "dsp_spos: symbol <%s> duplicated\n", symbol_name);
214 return NULL;
215 }
216
217 index = find_free_symbol_index (ins);
218
219 strcpy (ins->symbol_table.symbols[index].symbol_name, symbol_name);
220 ins->symbol_table.symbols[index].address = address;
221 ins->symbol_table.symbols[index].symbol_type = type;
222 ins->symbol_table.symbols[index].module = NULL;
223 ins->symbol_table.symbols[index].deleted = 0;
224 symbol = (ins->symbol_table.symbols + index);
225
226 if (index > ins->symbol_table.highest_frag_index)
227 ins->symbol_table.highest_frag_index = index;
228
229 if (index == ins->symbol_table.nsymbols)
230 ins->symbol_table.nsymbols++; /* no frag. in list */
231
232 return symbol;
233 }
234
235 struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
236 {
237 struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
238
239 if (ins == NULL)
240 return NULL;
241
242 /* better to use vmalloc for this big table */
243 ins->symbol_table.symbols =
244 vmalloc(array_size(DSP_MAX_SYMBOLS,
245 sizeof(struct dsp_symbol_entry)));
246 ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
247 ins->modules = kmalloc_array(DSP_MAX_MODULES,
248 sizeof(struct dsp_module_desc),
249 GFP_KERNEL);
250 if (!ins->symbol_table.symbols || !ins->code.data || !ins->modules) {
251 cs46xx_dsp_spos_destroy(chip);
252 goto error;
253 }
254 ins->symbol_table.nsymbols = 0;
255 ins->symbol_table.highest_frag_index = 0;
256 ins->code.offset = 0;
257 ins->code.size = 0;
258 ins->nscb = 0;
259 ins->ntask = 0;
260 ins->nmodules = 0;
261
262 /* default SPDIF input sample rate
263 to 48000 khz */
264 ins->spdif_in_sample_rate = 48000;
265
266 /* maximize volume */
267 ins->dac_volume_right = 0x8000;
268 ins->dac_volume_left = 0x8000;
269 ins->spdif_input_volume_right = 0x8000;
270 ins->spdif_input_volume_left = 0x8000;
271
272 /* set left and right validity bits and
273 default channel status */
274 ins->spdif_csuv_default =
275 ins->spdif_csuv_stream =
276 /* byte 0 */ ((unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF & 0xff)) << 24) |
277 /* byte 1 */ ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) |
278 /* byte 3 */ (unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) |
279 /* left and right validity bits */ (1 << 13) | (1 << 12);
280
281 return ins;
282
283 error:
284 kfree(ins->modules);
285 kfree(ins->code.data);
286 vfree(ins->symbol_table.symbols);
287 kfree(ins);
288 return NULL;
289 }
290
291 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
292 {
293 int i;
294 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
295
296 if (snd_BUG_ON(!ins))
297 return;
298
299 mutex_lock(&chip->spos_mutex);
300 for (i = 0; i < ins->nscb; ++i) {
301 if (ins->scbs[i].deleted) continue;
302
303 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
304 #ifdef CONFIG_PM_SLEEP
305 kfree(ins->scbs[i].data);
306 #endif
307 }
308
309 kfree(ins->code.data);
310 vfree(ins->symbol_table.symbols);
311 kfree(ins->modules);
312 kfree(ins);
313 mutex_unlock(&chip->spos_mutex);
314 }
315
316 static int dsp_load_parameter(struct snd_cs46xx *chip,
317 struct dsp_segment_desc *parameter)
318 {
319 u32 doffset, dsize;
320
321 if (!parameter) {
322 dev_dbg(chip->card->dev,
323 "dsp_spos: module got no parameter segment\n");
324 return 0;
325 }
326
327 doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
328 dsize = parameter->size * 4;
329
330 dev_dbg(chip->card->dev,
331 "dsp_spos: downloading parameter data to chip (%08x-%08x)\n",
332 doffset,doffset + dsize);
333 if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
334 dev_err(chip->card->dev,
335 "dsp_spos: failed to download parameter data to DSP\n");
336 return -EINVAL;
337 }
338 return 0;
339 }
340
341 static int dsp_load_sample(struct snd_cs46xx *chip,
342 struct dsp_segment_desc *sample)
343 {
344 u32 doffset, dsize;
345
346 if (!sample) {
347 dev_dbg(chip->card->dev,
348 "dsp_spos: module got no sample segment\n");
349 return 0;
350 }
351
352 doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
353 dsize = sample->size * 4;
354
355 dev_dbg(chip->card->dev,
356 "dsp_spos: downloading sample data to chip (%08x-%08x)\n",
357 doffset,doffset + dsize);
358
359 if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
360 dev_err(chip->card->dev,
361 "dsp_spos: failed to sample data to DSP\n");
362 return -EINVAL;
363 }
364 return 0;
365 }
366
367 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
368 {
369 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
370 struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
371 u32 doffset, dsize;
372 int err;
373
374 if (ins->nmodules == DSP_MAX_MODULES - 1) {
375 dev_err(chip->card->dev,
376 "dsp_spos: to many modules loaded into DSP\n");
377 return -ENOMEM;
378 }
379
380 dev_dbg(chip->card->dev,
381 "dsp_spos: loading module %s into DSP\n", module->module_name);
382
383 if (ins->nmodules == 0) {
384 dev_dbg(chip->card->dev, "dsp_spos: clearing parameter area\n");
385 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
386 }
387
388 err = dsp_load_parameter(chip, get_segment_desc(module,
389 SEGTYPE_SP_PARAMETER));
390 if (err < 0)
391 return err;
392
393 if (ins->nmodules == 0) {
394 dev_dbg(chip->card->dev, "dsp_spos: clearing sample area\n");
395 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
396 }
397
398 err = dsp_load_sample(chip, get_segment_desc(module,
399 SEGTYPE_SP_SAMPLE));
400 if (err < 0)
401 return err;
402
403 if (ins->nmodules == 0) {
404 dev_dbg(chip->card->dev, "dsp_spos: clearing code area\n");
405 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
406 }
407
408 if (code == NULL) {
409 dev_dbg(chip->card->dev,
410 "dsp_spos: module got no code segment\n");
411 } else {
412 if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
413 dev_err(chip->card->dev,
414 "dsp_spos: no space available in DSP\n");
415 return -ENOMEM;
416 }
417
418 module->load_address = ins->code.offset;
419 module->overlay_begin_address = 0x000;
420
421 /* if module has a code segment it must have
422 symbol table */
423 if (snd_BUG_ON(!module->symbol_table.symbols))
424 return -ENOMEM;
425 if (add_symbols(chip,module)) {
426 dev_err(chip->card->dev,
427 "dsp_spos: failed to load symbol table\n");
428 return -ENOMEM;
429 }
430
431 doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET);
432 dsize = code->size * 4;
433 dev_dbg(chip->card->dev,
434 "dsp_spos: downloading code to chip (%08x-%08x)\n",
435 doffset,doffset + dsize);
436
437 module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
438
439 if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) {
440 dev_err(chip->card->dev,
441 "dsp_spos: failed to download code to DSP\n");
442 return -EINVAL;
443 }
444
445 ins->code.offset += code->size;
446 }
447
448 /* NOTE: module segments and symbol table must be
449 statically allocated. Case that module data is
450 not generated by the ospparser */
451 ins->modules[ins->nmodules] = *module;
452 ins->nmodules++;
453
454 return 0;
455 }
456
457 struct dsp_symbol_entry *
458 cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
459 {
460 int i;
461 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
462
463 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
464
465 if (ins->symbol_table.symbols[i].deleted)
466 continue;
467
468 if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) &&
469 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
470 return (ins->symbol_table.symbols + i);
471 }
472 }
473
474 #if 0
475 dev_err(chip->card->dev, "dsp_spos: symbol <%s> type %02x not found\n",
476 symbol_name,symbol_type);
477 #endif
478
479 return NULL;
480 }
481
482
483 #ifdef CONFIG_SND_PROC_FS
484 static struct dsp_symbol_entry *
485 cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
486 {
487 int i;
488 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
489
490 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
491
492 if (ins->symbol_table.symbols[i].deleted)
493 continue;
494
495 if (ins->symbol_table.symbols[i].address == address &&
496 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
497 return (ins->symbol_table.symbols + i);
498 }
499 }
500
501
502 return NULL;
503 }
504
505
506 static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
507 struct snd_info_buffer *buffer)
508 {
509 struct snd_cs46xx *chip = entry->private_data;
510 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
511 int i;
512
513 snd_iprintf(buffer, "SYMBOLS:\n");
514 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
515 char *module_str = "system";
516
517 if (ins->symbol_table.symbols[i].deleted)
518 continue;
519
520 if (ins->symbol_table.symbols[i].module != NULL) {
521 module_str = ins->symbol_table.symbols[i].module->module_name;
522 }
523
524
525 snd_iprintf(buffer, "%04X <%02X> %s [%s]\n",
526 ins->symbol_table.symbols[i].address,
527 ins->symbol_table.symbols[i].symbol_type,
528 ins->symbol_table.symbols[i].symbol_name,
529 module_str);
530 }
531 }
532
533
534 static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
535 struct snd_info_buffer *buffer)
536 {
537 struct snd_cs46xx *chip = entry->private_data;
538 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
539 int i,j;
540
541 mutex_lock(&chip->spos_mutex);
542 snd_iprintf(buffer, "MODULES:\n");
543 for ( i = 0; i < ins->nmodules; ++i ) {
544 snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
545 snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols);
546 snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups);
547
548 for (j = 0; j < ins->modules[i].nsegments; ++ j) {
549 struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
550 snd_iprintf(buffer, " segment %02x offset %08x size %08x\n",
551 desc->segment_type,desc->offset, desc->size);
552 }
553 }
554 mutex_unlock(&chip->spos_mutex);
555 }
556
557 static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
558 struct snd_info_buffer *buffer)
559 {
560 struct snd_cs46xx *chip = entry->private_data;
561 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
562 int i, j, col;
563 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
564
565 mutex_lock(&chip->spos_mutex);
566 snd_iprintf(buffer, "TASK TREES:\n");
567 for ( i = 0; i < ins->ntask; ++i) {
568 snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
569
570 for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) {
571 u32 val;
572 if (col == 4) {
573 snd_iprintf(buffer,"\n");
574 col = 0;
575 }
576 val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32));
577 snd_iprintf(buffer,"%08x ",val);
578 }
579 }
580
581 snd_iprintf(buffer,"\n");
582 mutex_unlock(&chip->spos_mutex);
583 }
584
585 static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
586 struct snd_info_buffer *buffer)
587 {
588 struct snd_cs46xx *chip = entry->private_data;
589 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
590 int i;
591
592 mutex_lock(&chip->spos_mutex);
593 snd_iprintf(buffer, "SCB's:\n");
594 for ( i = 0; i < ins->nscb; ++i) {
595 if (ins->scbs[i].deleted)
596 continue;
597 snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name);
598
599 if (ins->scbs[i].parent_scb_ptr != NULL) {
600 snd_iprintf(buffer,"parent [%s:%04x] ",
601 ins->scbs[i].parent_scb_ptr->scb_name,
602 ins->scbs[i].parent_scb_ptr->address);
603 } else snd_iprintf(buffer,"parent [none] ");
604
605 snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n",
606 ins->scbs[i].sub_list_ptr->scb_name,
607 ins->scbs[i].sub_list_ptr->address,
608 ins->scbs[i].next_scb_ptr->scb_name,
609 ins->scbs[i].next_scb_ptr->address,
610 ins->scbs[i].task_entry->symbol_name,
611 ins->scbs[i].task_entry->address);
612 }
613
614 snd_iprintf(buffer,"\n");
615 mutex_unlock(&chip->spos_mutex);
616 }
617
618 static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
619 struct snd_info_buffer *buffer)
620 {
621 struct snd_cs46xx *chip = entry->private_data;
622 /*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
623 unsigned int i, col = 0;
624 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
625 struct dsp_symbol_entry * symbol;
626
627 for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
628 if (col == 4) {
629 snd_iprintf(buffer,"\n");
630 col = 0;
631 }
632
633 if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) {
634 col = 0;
635 snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name);
636 }
637
638 if (col == 0) {
639 snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32));
640 }
641
642 snd_iprintf(buffer,"%08X ",readl(dst + i));
643 }
644 }
645
646 static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
647 struct snd_info_buffer *buffer)
648 {
649 struct snd_cs46xx *chip = entry->private_data;
650 int i,col = 0;
651 void __iomem *dst = chip->region.idx[2].remap_addr;
652
653 snd_iprintf(buffer,"PCMREADER:\n");
654 for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; i += sizeof(u32),col ++) {
655 if (col == 4) {
656 snd_iprintf(buffer,"\n");
657 col = 0;
658 }
659
660 if (col == 0) {
661 snd_iprintf(buffer, "%04X ",i);
662 }
663
664 snd_iprintf(buffer,"%08X ",readl(dst + i));
665 }
666
667 snd_iprintf(buffer,"\nMIX_SAMPLE_BUF1:\n");
668
669 col = 0;
670 for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) {
671 if (col == 4) {
672 snd_iprintf(buffer,"\n");
673 col = 0;
674 }
675
676 if (col == 0) {
677 snd_iprintf(buffer, "%04X ",i);
678 }
679
680 snd_iprintf(buffer,"%08X ",readl(dst + i));
681 }
682
683 snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n");
684 col = 0;
685 for (i = 0x2480 ; i < 0x2480 + 0x40 ; i += sizeof(u32),col ++) {
686 if (col == 4) {
687 snd_iprintf(buffer,"\n");
688 col = 0;
689 }
690
691 if (col == 0) {
692 snd_iprintf(buffer, "%04X ",i);
693 }
694
695 snd_iprintf(buffer,"%08X ",readl(dst + i));
696 }
697
698
699 snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n");
700 col = 0;
701 for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; i += sizeof(u32),col ++) {
702 if (col == 4) {
703 snd_iprintf(buffer,"\n");
704 col = 0;
705 }
706
707 if (col == 0) {
708 snd_iprintf(buffer, "%04X ",i);
709 }
710
711 snd_iprintf(buffer,"%08X ",readl(dst + i));
712 }
713
714 snd_iprintf(buffer,"\n...\n");
715 col = 0;
716
717 for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; i += sizeof(u32),col ++) {
718 if (col == 4) {
719 snd_iprintf(buffer,"\n");
720 col = 0;
721 }
722
723 if (col == 0) {
724 snd_iprintf(buffer, "%04X ",i);
725 }
726
727 snd_iprintf(buffer,"%08X ",readl(dst + i));
728 }
729
730
731 snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n");
732 col = 0;
733 for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) {
734 if (col == 4) {
735 snd_iprintf(buffer,"\n");
736 col = 0;
737 }
738
739 if (col == 0) {
740 snd_iprintf(buffer, "%04X ",i);
741 }
742
743 snd_iprintf(buffer,"%08X ",readl(dst + i));
744 }
745
746 snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n");
747 col = 0;
748 for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) {
749 if (col == 4) {
750 snd_iprintf(buffer,"\n");
751 col = 0;
752 }
753
754 if (col == 0) {
755 snd_iprintf(buffer, "%04X ",i);
756 }
757
758 snd_iprintf(buffer,"%08X ",readl(dst + i));
759 }
760 #if 0
761 snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n");
762 col = 0;
763 for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; i += sizeof(u32),col ++) {
764 if (col == 4) {
765 snd_iprintf(buffer,"\n");
766 col = 0;
767 }
768
769 if (col == 0) {
770 snd_iprintf(buffer, "%04X ",i);
771 }
772
773 snd_iprintf(buffer,"%08X ",readl(dst + i));
774 }
775 #endif
776
777 snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n");
778 col = 0;
779 for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) {
780 if (col == 4) {
781 snd_iprintf(buffer,"\n");
782 col = 0;
783 }
784
785 if (col == 0) {
786 snd_iprintf(buffer, "%04X ",i);
787 }
788
789 snd_iprintf(buffer,"%08X ",readl(dst + i));
790 }
791 snd_iprintf(buffer,"\n");
792 }
793
794 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
795 {
796 struct snd_info_entry *entry;
797 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
798 int i;
799
800 ins->snd_card = card;
801
802 if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
803 entry->content = SNDRV_INFO_CONTENT_TEXT;
804 entry->mode = S_IFDIR | 0555;
805
806 if (snd_info_register(entry) < 0) {
807 snd_info_free_entry(entry);
808 entry = NULL;
809 }
810 }
811
812 ins->proc_dsp_dir = entry;
813
814 if (!ins->proc_dsp_dir)
815 return -ENOMEM;
816
817 if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) {
818 entry->content = SNDRV_INFO_CONTENT_TEXT;
819 entry->private_data = chip;
820 entry->mode = S_IFREG | 0644;
821 entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
822 if (snd_info_register(entry) < 0) {
823 snd_info_free_entry(entry);
824 entry = NULL;
825 }
826 }
827 ins->proc_sym_info_entry = entry;
828
829 if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) {
830 entry->content = SNDRV_INFO_CONTENT_TEXT;
831 entry->private_data = chip;
832 entry->mode = S_IFREG | 0644;
833 entry->c.text.read = cs46xx_dsp_proc_modules_read;
834 if (snd_info_register(entry) < 0) {
835 snd_info_free_entry(entry);
836 entry = NULL;
837 }
838 }
839 ins->proc_modules_info_entry = entry;
840
841 if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) {
842 entry->content = SNDRV_INFO_CONTENT_TEXT;
843 entry->private_data = chip;
844 entry->mode = S_IFREG | 0644;
845 entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
846 if (snd_info_register(entry) < 0) {
847 snd_info_free_entry(entry);
848 entry = NULL;
849 }
850 }
851 ins->proc_parameter_dump_info_entry = entry;
852
853 if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) {
854 entry->content = SNDRV_INFO_CONTENT_TEXT;
855 entry->private_data = chip;
856 entry->mode = S_IFREG | 0644;
857 entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
858 if (snd_info_register(entry) < 0) {
859 snd_info_free_entry(entry);
860 entry = NULL;
861 }
862 }
863 ins->proc_sample_dump_info_entry = entry;
864
865 if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) {
866 entry->content = SNDRV_INFO_CONTENT_TEXT;
867 entry->private_data = chip;
868 entry->mode = S_IFREG | 0644;
869 entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
870 if (snd_info_register(entry) < 0) {
871 snd_info_free_entry(entry);
872 entry = NULL;
873 }
874 }
875 ins->proc_task_info_entry = entry;
876
877 if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) {
878 entry->content = SNDRV_INFO_CONTENT_TEXT;
879 entry->private_data = chip;
880 entry->mode = S_IFREG | 0644;
881 entry->c.text.read = cs46xx_dsp_proc_scb_read;
882 if (snd_info_register(entry) < 0) {
883 snd_info_free_entry(entry);
884 entry = NULL;
885 }
886 }
887 ins->proc_scb_info_entry = entry;
888
889 mutex_lock(&chip->spos_mutex);
890 /* register/update SCB's entries on proc */
891 for (i = 0; i < ins->nscb; ++i) {
892 if (ins->scbs[i].deleted) continue;
893
894 cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
895 }
896 mutex_unlock(&chip->spos_mutex);
897
898 return 0;
899 }
900
901 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
902 {
903 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
904 int i;
905
906 if (!ins)
907 return 0;
908
909 snd_info_free_entry(ins->proc_sym_info_entry);
910 ins->proc_sym_info_entry = NULL;
911
912 snd_info_free_entry(ins->proc_modules_info_entry);
913 ins->proc_modules_info_entry = NULL;
914
915 snd_info_free_entry(ins->proc_parameter_dump_info_entry);
916 ins->proc_parameter_dump_info_entry = NULL;
917
918 snd_info_free_entry(ins->proc_sample_dump_info_entry);
919 ins->proc_sample_dump_info_entry = NULL;
920
921 snd_info_free_entry(ins->proc_scb_info_entry);
922 ins->proc_scb_info_entry = NULL;
923
924 snd_info_free_entry(ins->proc_task_info_entry);
925 ins->proc_task_info_entry = NULL;
926
927 mutex_lock(&chip->spos_mutex);
928 for (i = 0; i < ins->nscb; ++i) {
929 if (ins->scbs[i].deleted) continue;
930 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
931 }
932 mutex_unlock(&chip->spos_mutex);
933
934 snd_info_free_entry(ins->proc_dsp_dir);
935 ins->proc_dsp_dir = NULL;
936
937 return 0;
938 }
939 #endif /* CONFIG_SND_PROC_FS */
940
941 static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
942 u32 dest, int size)
943 {
944 void __iomem *spdst = chip->region.idx[1].remap_addr +
945 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
946 int i;
947
948 for (i = 0; i < size; ++i) {
949 dev_dbg(chip->card->dev, "addr %p, val %08x\n",
950 spdst, task_data[i]);
951 writel(task_data[i],spdst);
952 spdst += sizeof(u32);
953 }
954 }
955
956 static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
957 {
958 void __iomem *spdst = chip->region.idx[1].remap_addr +
959 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
960 int i;
961
962 for (i = 0; i < 0x10; ++i) {
963 dev_dbg(chip->card->dev, "addr %p, val %08x\n",
964 spdst, scb_data[i]);
965 writel(scb_data[i],spdst);
966 spdst += sizeof(u32);
967 }
968 }
969
970 static int find_free_scb_index (struct dsp_spos_instance * ins)
971 {
972 int index = ins->nscb, i;
973
974 for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) {
975 if (ins->scbs[i].deleted) {
976 index = i;
977 break;
978 }
979 }
980
981 return index;
982 }
983
984 static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
985 {
986 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
987 struct dsp_scb_descriptor * desc = NULL;
988 int index;
989
990 if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
991 dev_err(chip->card->dev,
992 "dsp_spos: got no place for other SCB\n");
993 return NULL;
994 }
995
996 index = find_free_scb_index (ins);
997
998 memset(&ins->scbs[index], 0, sizeof(ins->scbs[index]));
999 strcpy(ins->scbs[index].scb_name, name);
1000 ins->scbs[index].address = dest;
1001 ins->scbs[index].index = index;
1002 ins->scbs[index].ref_count = 1;
1003
1004 desc = (ins->scbs + index);
1005 ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER);
1006
1007 if (index > ins->scb_highest_frag_index)
1008 ins->scb_highest_frag_index = index;
1009
1010 if (index == ins->nscb)
1011 ins->nscb++;
1012
1013 return desc;
1014 }
1015
1016 static struct dsp_task_descriptor *
1017 _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
1018 {
1019 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1020 struct dsp_task_descriptor * desc = NULL;
1021
1022 if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
1023 dev_err(chip->card->dev,
1024 "dsp_spos: got no place for other TASK\n");
1025 return NULL;
1026 }
1027
1028 if (name)
1029 strcpy(ins->tasks[ins->ntask].task_name, name);
1030 else
1031 strcpy(ins->tasks[ins->ntask].task_name, "(NULL)");
1032 ins->tasks[ins->ntask].address = dest;
1033 ins->tasks[ins->ntask].size = size;
1034
1035 /* quick find in list */
1036 ins->tasks[ins->ntask].index = ins->ntask;
1037 desc = (ins->tasks + ins->ntask);
1038 ins->ntask++;
1039
1040 if (name)
1041 add_symbol (chip,name,dest,SYMBOL_PARAMETER);
1042 return desc;
1043 }
1044
1045 #define SCB_BYTES (0x10 * 4)
1046
1047 struct dsp_scb_descriptor *
1048 cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
1049 {
1050 struct dsp_scb_descriptor * desc;
1051
1052 #ifdef CONFIG_PM_SLEEP
1053 /* copy the data for resume */
1054 scb_data = kmemdup(scb_data, SCB_BYTES, GFP_KERNEL);
1055 if (!scb_data)
1056 return NULL;
1057 #endif
1058
1059 desc = _map_scb (chip,name,dest);
1060 if (desc) {
1061 desc->data = scb_data;
1062 _dsp_create_scb(chip,scb_data,dest);
1063 } else {
1064 dev_err(chip->card->dev, "dsp_spos: failed to map SCB\n");
1065 #ifdef CONFIG_PM_SLEEP
1066 kfree(scb_data);
1067 #endif
1068 }
1069
1070 return desc;
1071 }
1072
1073
1074 static struct dsp_task_descriptor *
1075 cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
1076 u32 dest, int size)
1077 {
1078 struct dsp_task_descriptor * desc;
1079
1080 desc = _map_task_tree (chip,name,dest,size);
1081 if (desc) {
1082 desc->data = task_data;
1083 _dsp_create_task_tree(chip,task_data,dest,size);
1084 } else {
1085 dev_err(chip->card->dev, "dsp_spos: failed to map TASK\n");
1086 }
1087
1088 return desc;
1089 }
1090
1091 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
1092 {
1093 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1094 struct dsp_symbol_entry * fg_task_tree_header_code;
1095 struct dsp_symbol_entry * task_tree_header_code;
1096 struct dsp_symbol_entry * task_tree_thread;
1097 struct dsp_symbol_entry * null_algorithm;
1098 struct dsp_symbol_entry * magic_snoop_task;
1099
1100 struct dsp_scb_descriptor * timing_master_scb;
1101 struct dsp_scb_descriptor * codec_out_scb;
1102 struct dsp_scb_descriptor * codec_in_scb;
1103 struct dsp_scb_descriptor * src_task_scb;
1104 struct dsp_scb_descriptor * master_mix_scb;
1105 struct dsp_scb_descriptor * rear_mix_scb;
1106 struct dsp_scb_descriptor * record_mix_scb;
1107 struct dsp_scb_descriptor * write_back_scb;
1108 struct dsp_scb_descriptor * vari_decimate_scb;
1109 struct dsp_scb_descriptor * rear_codec_out_scb;
1110 struct dsp_scb_descriptor * clfe_codec_out_scb;
1111 struct dsp_scb_descriptor * magic_snoop_scb;
1112
1113 int fifo_addr, fifo_span, valid_slots;
1114
1115 static struct dsp_spos_control_block sposcb = {
1116 /* 0 */ HFG_TREE_SCB,HFG_STACK,
1117 /* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
1118 /* 2 */ DSP_SPOS_DC,0,
1119 /* 3 */ DSP_SPOS_DC,DSP_SPOS_DC,
1120 /* 4 */ 0,0,
1121 /* 5 */ DSP_SPOS_UU,0,
1122 /* 6 */ FG_TASK_HEADER_ADDR,0,
1123 /* 7 */ 0,0,
1124 /* 8 */ DSP_SPOS_UU,DSP_SPOS_DC,
1125 /* 9 */ 0,
1126 /* A */ 0,HFG_FIRST_EXECUTE_MODE,
1127 /* B */ DSP_SPOS_UU,DSP_SPOS_UU,
1128 /* C */ DSP_SPOS_DC_DC,
1129 /* D */ DSP_SPOS_DC_DC,
1130 /* E */ DSP_SPOS_DC_DC,
1131 /* F */ DSP_SPOS_DC_DC
1132 };
1133
1134 cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10);
1135
1136 null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE);
1137 if (null_algorithm == NULL) {
1138 dev_err(chip->card->dev,
1139 "dsp_spos: symbol NULLALGORITHM not found\n");
1140 return -EIO;
1141 }
1142
1143 fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE);
1144 if (fg_task_tree_header_code == NULL) {
1145 dev_err(chip->card->dev,
1146 "dsp_spos: symbol FGTASKTREEHEADERCODE not found\n");
1147 return -EIO;
1148 }
1149
1150 task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE);
1151 if (task_tree_header_code == NULL) {
1152 dev_err(chip->card->dev,
1153 "dsp_spos: symbol TASKTREEHEADERCODE not found\n");
1154 return -EIO;
1155 }
1156
1157 task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE);
1158 if (task_tree_thread == NULL) {
1159 dev_err(chip->card->dev,
1160 "dsp_spos: symbol TASKTREETHREAD not found\n");
1161 return -EIO;
1162 }
1163
1164 magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE);
1165 if (magic_snoop_task == NULL) {
1166 dev_err(chip->card->dev,
1167 "dsp_spos: symbol MAGICSNOOPTASK not found\n");
1168 return -EIO;
1169 }
1170
1171 {
1172 /* create the null SCB */
1173 static struct dsp_generic_scb null_scb = {
1174 { 0, 0, 0, 0 },
1175 { 0, 0, 0, 0, 0 },
1176 NULL_SCB_ADDR, NULL_SCB_ADDR,
1177 0, 0, 0, 0, 0,
1178 {
1179 0,0,
1180 0,0,
1181 }
1182 };
1183
1184 null_scb.entry_point = null_algorithm->address;
1185 ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR);
1186 ins->the_null_scb->task_entry = null_algorithm;
1187 ins->the_null_scb->sub_list_ptr = ins->the_null_scb;
1188 ins->the_null_scb->next_scb_ptr = ins->the_null_scb;
1189 ins->the_null_scb->parent_scb_ptr = NULL;
1190 cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb);
1191 }
1192
1193 {
1194 /* setup foreground task tree */
1195 static struct dsp_task_tree_control_block fg_task_tree_hdr = {
1196 { FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
1197 DSP_SPOS_DC_DC,
1198 DSP_SPOS_DC_DC,
1199 0x0000,DSP_SPOS_DC,
1200 DSP_SPOS_DC, DSP_SPOS_DC,
1201 DSP_SPOS_DC_DC,
1202 DSP_SPOS_DC_DC,
1203 DSP_SPOS_DC_DC,
1204 DSP_SPOS_DC,DSP_SPOS_DC },
1205
1206 {
1207 BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR,
1208 0,
1209 FG_TASK_HEADER_ADDR + TCBData,
1210 },
1211
1212 {
1213 4,0,
1214 1,0,
1215 2,SPOSCB_ADDR + HFGFlags,
1216 0,0,
1217 FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK
1218 },
1219
1220 {
1221 DSP_SPOS_DC,0,
1222 DSP_SPOS_DC,DSP_SPOS_DC,
1223 DSP_SPOS_DC,DSP_SPOS_DC,
1224 DSP_SPOS_DC,DSP_SPOS_DC,
1225 DSP_SPOS_DC,DSP_SPOS_DC,
1226 DSP_SPOS_DCDC,
1227 DSP_SPOS_UU,1,
1228 DSP_SPOS_DCDC,
1229 DSP_SPOS_DCDC,
1230 DSP_SPOS_DCDC,
1231 DSP_SPOS_DCDC,
1232 DSP_SPOS_DCDC,
1233 DSP_SPOS_DCDC,
1234 DSP_SPOS_DCDC,
1235 DSP_SPOS_DCDC,
1236 DSP_SPOS_DCDC,
1237 DSP_SPOS_DCDC,
1238 DSP_SPOS_DCDC,
1239 DSP_SPOS_DCDC,
1240 DSP_SPOS_DCDC,
1241 DSP_SPOS_DCDC,
1242 DSP_SPOS_DCDC,
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 },
1257 {
1258 FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1259 0,0
1260 }
1261 };
1262
1263 fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address;
1264 fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1265 cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35);
1266 }
1267
1268
1269 {
1270 /* setup foreground task tree */
1271 static struct dsp_task_tree_control_block bg_task_tree_hdr = {
1272 { DSP_SPOS_DC_DC,
1273 DSP_SPOS_DC_DC,
1274 DSP_SPOS_DC_DC,
1275 DSP_SPOS_DC, DSP_SPOS_DC,
1276 DSP_SPOS_DC, DSP_SPOS_DC,
1277 DSP_SPOS_DC_DC,
1278 DSP_SPOS_DC_DC,
1279 DSP_SPOS_DC_DC,
1280 DSP_SPOS_DC,DSP_SPOS_DC },
1281
1282 {
1283 NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */
1284 0,
1285 BG_TREE_SCB_ADDR + TCBData,
1286 },
1287
1288 {
1289 9999,0,
1290 0,1,
1291 0,SPOSCB_ADDR + HFGFlags,
1292 0,0,
1293 BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK
1294 },
1295
1296 {
1297 DSP_SPOS_DC,0,
1298 DSP_SPOS_DC,DSP_SPOS_DC,
1299 DSP_SPOS_DC,DSP_SPOS_DC,
1300 DSP_SPOS_DC,DSP_SPOS_DC,
1301 DSP_SPOS_DC,DSP_SPOS_DC,
1302 DSP_SPOS_DCDC,
1303 DSP_SPOS_UU,1,
1304 DSP_SPOS_DCDC,
1305 DSP_SPOS_DCDC,
1306 DSP_SPOS_DCDC,
1307 DSP_SPOS_DCDC,
1308 DSP_SPOS_DCDC,
1309 DSP_SPOS_DCDC,
1310 DSP_SPOS_DCDC,
1311 DSP_SPOS_DCDC,
1312 DSP_SPOS_DCDC,
1313 DSP_SPOS_DCDC,
1314 DSP_SPOS_DCDC,
1315 DSP_SPOS_DCDC,
1316 DSP_SPOS_DCDC,
1317 DSP_SPOS_DCDC,
1318 DSP_SPOS_DCDC,
1319 DSP_SPOS_DCDC,
1320 DSP_SPOS_DCDC,
1321 DSP_SPOS_DCDC,
1322 DSP_SPOS_DCDC,
1323 DSP_SPOS_DCDC,
1324 DSP_SPOS_DCDC,
1325 DSP_SPOS_DCDC,
1326 DSP_SPOS_DCDC,
1327 DSP_SPOS_DCDC,
1328 DSP_SPOS_DCDC,
1329 DSP_SPOS_DCDC,
1330 DSP_SPOS_DCDC,
1331 DSP_SPOS_DCDC
1332 },
1333 {
1334 BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1335 0,0
1336 }
1337 };
1338
1339 bg_task_tree_hdr.links.entry_point = task_tree_header_code->address;
1340 bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1341 cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35);
1342 }
1343
1344 /* create timing master SCB */
1345 timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip);
1346
1347 /* create the CODEC output task */
1348 codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000,
1349 MASTERMIX_SCB_ADDR,
1350 CODECOUT_SCB_ADDR,timing_master_scb,
1351 SCB_ON_PARENT_SUBLIST_SCB);
1352
1353 if (!codec_out_scb) goto _fail_end;
1354 /* create the master mix SCB */
1355 master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB",
1356 MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR,
1357 codec_out_scb,
1358 SCB_ON_PARENT_SUBLIST_SCB);
1359 ins->master_mix_scb = master_mix_scb;
1360
1361 if (!master_mix_scb) goto _fail_end;
1362
1363 /* create codec in */
1364 codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0,
1365 CODEC_INPUT_BUF1,
1366 CODECIN_SCB_ADDR,codec_out_scb,
1367 SCB_ON_PARENT_NEXT_SCB);
1368 if (!codec_in_scb) goto _fail_end;
1369 ins->codec_in_scb = codec_in_scb;
1370
1371 /* create write back scb */
1372 write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB",
1373 WRITE_BACK_BUF1,WRITE_BACK_SPB,
1374 WRITEBACK_SCB_ADDR,
1375 timing_master_scb,
1376 SCB_ON_PARENT_NEXT_SCB);
1377 if (!write_back_scb) goto _fail_end;
1378
1379 {
1380 static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
1381 0x00020000,
1382 0x0000ffff
1383 };
1384
1385 if (!cs46xx_dsp_create_task_tree(chip, NULL,
1386 (u32 *)&mix2_ostream_spb,
1387 WRITE_BACK_SPB, 2))
1388 goto _fail_end;
1389 }
1390
1391 /* input sample converter */
1392 vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB",
1393 VARI_DECIMATE_BUF0,
1394 VARI_DECIMATE_BUF1,
1395 VARIDECIMATE_SCB_ADDR,
1396 write_back_scb,
1397 SCB_ON_PARENT_SUBLIST_SCB);
1398 if (!vari_decimate_scb) goto _fail_end;
1399
1400 /* create the record mixer SCB */
1401 record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB",
1402 MIX_SAMPLE_BUF2,
1403 RECORD_MIXER_SCB_ADDR,
1404 vari_decimate_scb,
1405 SCB_ON_PARENT_SUBLIST_SCB);
1406 ins->record_mixer_scb = record_mix_scb;
1407
1408 if (!record_mix_scb) goto _fail_end;
1409
1410 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
1411
1412 if (snd_BUG_ON(chip->nr_ac97_codecs != 1 && chip->nr_ac97_codecs != 2))
1413 goto _fail_end;
1414
1415 if (chip->nr_ac97_codecs == 1) {
1416 /* output on slot 5 and 11
1417 on primary CODEC */
1418 fifo_addr = 0x20;
1419 fifo_span = 0x60;
1420
1421 /* enable slot 5 and 11 */
1422 valid_slots |= ACOSV_SLV5 | ACOSV_SLV11;
1423 } else {
1424 /* output on slot 7 and 8
1425 on secondary CODEC */
1426 fifo_addr = 0x40;
1427 fifo_span = 0x10;
1428
1429 /* enable slot 7 and 8 */
1430 valid_slots |= ACOSV_SLV7 | ACOSV_SLV8;
1431 }
1432 /* create CODEC tasklet for rear speakers output*/
1433 rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr,
1434 REAR_MIXER_SCB_ADDR,
1435 REAR_CODECOUT_SCB_ADDR,codec_in_scb,
1436 SCB_ON_PARENT_NEXT_SCB);
1437 if (!rear_codec_out_scb) goto _fail_end;
1438
1439
1440 /* create the rear PCM channel mixer SCB */
1441 rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB",
1442 MIX_SAMPLE_BUF3,
1443 REAR_MIXER_SCB_ADDR,
1444 rear_codec_out_scb,
1445 SCB_ON_PARENT_SUBLIST_SCB);
1446 ins->rear_mix_scb = rear_mix_scb;
1447 if (!rear_mix_scb) goto _fail_end;
1448
1449 if (chip->nr_ac97_codecs == 2) {
1450 /* create CODEC tasklet for rear Center/LFE output
1451 slot 6 and 9 on secondary CODEC */
1452 clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030,
1453 CLFE_MIXER_SCB_ADDR,
1454 CLFE_CODEC_SCB_ADDR,
1455 rear_codec_out_scb,
1456 SCB_ON_PARENT_NEXT_SCB);
1457 if (!clfe_codec_out_scb) goto _fail_end;
1458
1459
1460 /* create the rear PCM channel mixer SCB */
1461 ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB",
1462 MIX_SAMPLE_BUF4,
1463 CLFE_MIXER_SCB_ADDR,
1464 clfe_codec_out_scb,
1465 SCB_ON_PARENT_SUBLIST_SCB);
1466 if (!ins->center_lfe_mix_scb) goto _fail_end;
1467
1468 /* enable slot 6 and 9 */
1469 valid_slots |= ACOSV_SLV6 | ACOSV_SLV9;
1470 } else {
1471 clfe_codec_out_scb = rear_codec_out_scb;
1472 ins->center_lfe_mix_scb = rear_mix_scb;
1473 }
1474
1475 /* enable slots depending on CODEC configuration */
1476 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
1477
1478 /* the magic snooper */
1479 magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR,
1480 OUTPUT_SNOOP_BUFFER,
1481 codec_out_scb,
1482 clfe_codec_out_scb,
1483 SCB_ON_PARENT_NEXT_SCB);
1484
1485
1486 if (!magic_snoop_scb) goto _fail_end;
1487 ins->ref_snoop_scb = magic_snoop_scb;
1488
1489 /* SP IO access */
1490 if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR,
1491 magic_snoop_scb,
1492 SCB_ON_PARENT_NEXT_SCB))
1493 goto _fail_end;
1494
1495 /* SPDIF input sampel rate converter */
1496 src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI",
1497 ins->spdif_in_sample_rate,
1498 SRC_OUTPUT_BUF1,
1499 SRC_DELAY_BUF1,SRCTASK_SCB_ADDR,
1500 master_mix_scb,
1501 SCB_ON_PARENT_SUBLIST_SCB,1);
1502
1503 if (!src_task_scb) goto _fail_end;
1504 cs46xx_src_unlink(chip,src_task_scb);
1505
1506 /* NOTE: when we now how to detect the SPDIF input
1507 sample rate we will use this SRC to adjust it */
1508 ins->spdif_in_src = src_task_scb;
1509
1510 cs46xx_dsp_async_init(chip,timing_master_scb);
1511 return 0;
1512
1513 _fail_end:
1514 dev_err(chip->card->dev, "dsp_spos: failed to setup SCB's in DSP\n");
1515 return -EINVAL;
1516 }
1517
1518 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
1519 struct dsp_scb_descriptor * fg_entry)
1520 {
1521 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1522 struct dsp_symbol_entry * s16_async_codec_input_task;
1523 struct dsp_symbol_entry * spdifo_task;
1524 struct dsp_symbol_entry * spdifi_task;
1525 struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
1526
1527 s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
1528 if (s16_async_codec_input_task == NULL) {
1529 dev_err(chip->card->dev,
1530 "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
1531 return -EIO;
1532 }
1533 spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
1534 if (spdifo_task == NULL) {
1535 dev_err(chip->card->dev,
1536 "dsp_spos: symbol SPDIFOTASK not found\n");
1537 return -EIO;
1538 }
1539
1540 spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
1541 if (spdifi_task == NULL) {
1542 dev_err(chip->card->dev,
1543 "dsp_spos: symbol SPDIFITASK not found\n");
1544 return -EIO;
1545 }
1546
1547 {
1548 /* 0xBC0 */
1549 struct dsp_spdifoscb spdifo_scb = {
1550 /* 0 */ DSP_SPOS_UUUU,
1551 {
1552 /* 1 */ 0xb0,
1553 /* 2 */ 0,
1554 /* 3 */ 0,
1555 /* 4 */ 0,
1556 },
1557 /* NOTE: the SPDIF output task read samples in mono
1558 format, the AsynchFGTxSCB task writes to buffer
1559 in stereo format
1560 */
1561 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256,
1562 /* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC,
1563 /* 7 */ 0,0,
1564 /* 8 */ 0,
1565 /* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR,
1566 /* A */ spdifo_task->address,
1567 SPDIFO_SCB_INST + SPDIFOFIFOPointer,
1568 {
1569 /* B */ 0x0040, /*DSP_SPOS_UUUU,*/
1570 /* C */ 0x20ff, /*DSP_SPOS_UUUU,*/
1571 },
1572 /* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */
1573 /* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */
1574 /* F */ DSP_SPOS_UUUU /* SPDIFOFree; */
1575 };
1576
1577 /* 0xBB0 */
1578 struct dsp_spdifiscb spdifi_scb = {
1579 /* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
1580 /* 1 */ 0,
1581 /* 2 */ 0,
1582 /* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */
1583 /* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */
1584 /* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */
1585 /* 6 */ DSP_SPOS_UUUU, /* Free3 */
1586 /* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/
1587 /* 8 */ DSP_SPOS_UUUU, /* TempStatus */
1588 /* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR,
1589 /* A */ spdifi_task->address,
1590 SPDIFI_SCB_INST + SPDIFIFIFOPointer,
1591 /* NOTE: The SPDIF input task write the sample in mono
1592 format from the HW FIFO, the AsynchFGRxSCB task reads
1593 them in stereo
1594 */
1595 /* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128,
1596 /* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1597 /* D */ 0x8048,0,
1598 /* E */ 0x01f0,0x0001,
1599 /* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */
1600 };
1601
1602 /* 0xBA0 */
1603 struct dsp_async_codec_input_scb async_codec_input_scb = {
1604 /* 0 */ DSP_SPOS_UUUU,
1605 /* 1 */ 0,
1606 /* 2 */ 0,
1607 /* 3 */ 1,4000,
1608 /* 4 */ 0x0118,0x0001,
1609 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64,
1610 /* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1611 /* 7 */ DSP_SPOS_UU,0x3,
1612 /* 8 */ DSP_SPOS_UUUU,
1613 /* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR,
1614 /* A */ s16_async_codec_input_task->address,
1615 HFG_TREE_SCB + AsyncCIOFIFOPointer,
1616
1617 /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64,
1618 /* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/
1619
1620 #ifdef UseASER1Input
1621 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1622 Init. 0000:8042: for ASER1
1623 0000:8044: for ASER2 */
1624 /* D */ 0x8042,0,
1625
1626 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1627 Init 1 stero:8050 ASER1
1628 Init 0 mono:8070 ASER2
1629 Init 1 Stereo : 0100 ASER1 (Set by script) */
1630 /* E */ 0x0100,0x0001,
1631
1632 #endif
1633
1634 #ifdef UseASER2Input
1635 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1636 Init. 0000:8042: for ASER1
1637 0000:8044: for ASER2 */
1638 /* D */ 0x8044,0,
1639
1640 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1641 Init 1 stero:8050 ASER1
1642 Init 0 mono:8070 ASER2
1643 Init 1 Stereo : 0100 ASER1 (Set by script) */
1644 /* E */ 0x0110,0x0001,
1645
1646 #endif
1647
1648 /* short AsyncCIOutputBufModulo:AsyncCIFree;
1649 AsyncCIOutputBufModulo: The modulo size for
1650 the output buffer of this task */
1651 /* F */ 0, /* DSP_SPOS_UUUU */
1652 };
1653
1654 spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST);
1655
1656 if (snd_BUG_ON(!spdifo_scb_desc))
1657 return -EIO;
1658 spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST);
1659 if (snd_BUG_ON(!spdifi_scb_desc))
1660 return -EIO;
1661 async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB);
1662 if (snd_BUG_ON(!async_codec_scb_desc))
1663 return -EIO;
1664
1665 async_codec_scb_desc->parent_scb_ptr = NULL;
1666 async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc;
1667 async_codec_scb_desc->sub_list_ptr = ins->the_null_scb;
1668 async_codec_scb_desc->task_entry = s16_async_codec_input_task;
1669
1670 spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc;
1671 spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc;
1672 spdifi_scb_desc->sub_list_ptr = ins->the_null_scb;
1673 spdifi_scb_desc->task_entry = spdifi_task;
1674
1675 spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc;
1676 spdifo_scb_desc->next_scb_ptr = fg_entry;
1677 spdifo_scb_desc->sub_list_ptr = ins->the_null_scb;
1678 spdifo_scb_desc->task_entry = spdifo_task;
1679
1680 /* this one is faked, as the parnet of SPDIFO task
1681 is the FG task tree */
1682 fg_entry->parent_scb_ptr = spdifo_scb_desc;
1683
1684 /* for proc fs */
1685 cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc);
1686 cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc);
1687 cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc);
1688
1689 /* Async MASTER ENABLE, affects both SPDIF input and output */
1690 snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 );
1691 }
1692
1693 return 0;
1694 }
1695
1696 static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
1697 {
1698 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1699
1700 /* set SPDIF output FIFO slot */
1701 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
1702
1703 /* SPDIF output MASTER ENABLE */
1704 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0);
1705
1706 /* right and left validate bit */
1707 /*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/
1708 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0);
1709
1710 /* clear fifo pointer */
1711 cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);
1712
1713 /* monitor state */
1714 ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
1715 }
1716
1717 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
1718 {
1719 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1720
1721 /* if hw-ctrl already enabled, turn off to reset logic ... */
1722 cs46xx_dsp_disable_spdif_hw (chip);
1723 udelay(50);
1724
1725 /* set SPDIF output FIFO slot */
1726 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) ));
1727
1728 /* SPDIF output MASTER ENABLE */
1729 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000);
1730
1731 /* right and left validate bit */
1732 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);
1733
1734 /* monitor state */
1735 ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED;
1736
1737 return 0;
1738 }
1739
1740 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
1741 {
1742 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1743
1744 /* turn on amplifier */
1745 chip->active_ctrl(chip, 1);
1746 chip->amplifier_ctrl(chip, 1);
1747
1748 if (snd_BUG_ON(ins->asynch_rx_scb))
1749 return -EINVAL;
1750 if (snd_BUG_ON(!ins->spdif_in_src))
1751 return -EINVAL;
1752
1753 mutex_lock(&chip->spos_mutex);
1754
1755 if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
1756 /* time countdown enable */
1757 cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005);
1758 /* NOTE: 80000005 value is just magic. With all values
1759 that I've tested this one seem to give the best result.
1760 Got no explication why. (Benny) */
1761
1762 /* SPDIF input MASTER ENABLE */
1763 cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff);
1764
1765 ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED;
1766 }
1767
1768 /* create and start the asynchronous receiver SCB */
1769 ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB",
1770 ASYNCRX_SCB_ADDR,
1771 SPDIFI_SCB_INST,
1772 SPDIFI_IP_OUTPUT_BUFFER1,
1773 ins->spdif_in_src,
1774 SCB_ON_PARENT_SUBLIST_SCB);
1775
1776 spin_lock_irq(&chip->reg_lock);
1777
1778 /* reset SPDIF input sample buffer pointer */
1779 /*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2,
1780 (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/
1781
1782 /* reset FIFO ptr */
1783 /*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/
1784 cs46xx_src_link(chip,ins->spdif_in_src);
1785
1786 /* unmute SRC volume */
1787 cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff);
1788
1789 spin_unlock_irq(&chip->reg_lock);
1790
1791 /* set SPDIF input sample rate and unmute
1792 NOTE: only 48khz support for SPDIF input this time */
1793 /* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */
1794
1795 /* monitor state */
1796 ins->spdif_status_in = 1;
1797 mutex_unlock(&chip->spos_mutex);
1798
1799 return 0;
1800 }
1801
1802 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
1803 {
1804 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1805
1806 if (snd_BUG_ON(!ins->asynch_rx_scb))
1807 return -EINVAL;
1808 if (snd_BUG_ON(!ins->spdif_in_src))
1809 return -EINVAL;
1810
1811 mutex_lock(&chip->spos_mutex);
1812
1813 /* Remove the asynchronous receiver SCB */
1814 cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
1815 ins->asynch_rx_scb = NULL;
1816
1817 cs46xx_src_unlink(chip,ins->spdif_in_src);
1818
1819 /* monitor state */
1820 ins->spdif_status_in = 0;
1821 mutex_unlock(&chip->spos_mutex);
1822
1823 /* restore amplifier */
1824 chip->active_ctrl(chip, -1);
1825 chip->amplifier_ctrl(chip, -1);
1826
1827 return 0;
1828 }
1829
1830 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
1831 {
1832 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1833
1834 if (snd_BUG_ON(ins->pcm_input))
1835 return -EINVAL;
1836 if (snd_BUG_ON(!ins->ref_snoop_scb))
1837 return -EINVAL;
1838
1839 mutex_lock(&chip->spos_mutex);
1840 ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
1841 "PCMSerialInput_Wave");
1842 mutex_unlock(&chip->spos_mutex);
1843
1844 return 0;
1845 }
1846
1847 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
1848 {
1849 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1850
1851 if (snd_BUG_ON(!ins->pcm_input))
1852 return -EINVAL;
1853
1854 mutex_lock(&chip->spos_mutex);
1855 cs46xx_dsp_remove_scb (chip,ins->pcm_input);
1856 ins->pcm_input = NULL;
1857 mutex_unlock(&chip->spos_mutex);
1858
1859 return 0;
1860 }
1861
1862 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
1863 {
1864 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1865
1866 if (snd_BUG_ON(ins->adc_input))
1867 return -EINVAL;
1868 if (snd_BUG_ON(!ins->codec_in_scb))
1869 return -EINVAL;
1870
1871 mutex_lock(&chip->spos_mutex);
1872 ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
1873 "PCMSerialInput_ADC");
1874 mutex_unlock(&chip->spos_mutex);
1875
1876 return 0;
1877 }
1878
1879 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
1880 {
1881 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1882
1883 if (snd_BUG_ON(!ins->adc_input))
1884 return -EINVAL;
1885
1886 mutex_lock(&chip->spos_mutex);
1887 cs46xx_dsp_remove_scb (chip,ins->adc_input);
1888 ins->adc_input = NULL;
1889 mutex_unlock(&chip->spos_mutex);
1890
1891 return 0;
1892 }
1893
1894 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
1895 {
1896 u32 temp;
1897 int i;
1898
1899 /* santiy check the parameters. (These numbers are not 100% correct. They are
1900 a rough guess from looking at the controller spec.) */
1901 if (address < 0x8000 || address >= 0x9000)
1902 return -EINVAL;
1903
1904 /* initialize the SP_IO_WRITE SCB with the data. */
1905 temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */
1906
1907 snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp);
1908 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */
1909 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */
1910
1911 /* Poke this location to tell the task to start */
1912 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10);
1913
1914 /* Verify that the task ran */
1915 for (i=0; i<25; i++) {
1916 udelay(125);
1917
1918 temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2));
1919 if (temp == 0x00000000)
1920 break;
1921 }
1922
1923 if (i == 25) {
1924 dev_err(chip->card->dev,
1925 "dsp_spos: SPIOWriteTask not responding\n");
1926 return -EBUSY;
1927 }
1928
1929 return 0;
1930 }
1931
1932 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1933 {
1934 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1935 struct dsp_scb_descriptor * scb;
1936
1937 mutex_lock(&chip->spos_mutex);
1938
1939 /* main output */
1940 scb = ins->master_mix_scb->sub_list_ptr;
1941 while (scb != ins->the_null_scb) {
1942 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1943 scb = scb->next_scb_ptr;
1944 }
1945
1946 /* rear output */
1947 scb = ins->rear_mix_scb->sub_list_ptr;
1948 while (scb != ins->the_null_scb) {
1949 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1950 scb = scb->next_scb_ptr;
1951 }
1952
1953 ins->dac_volume_left = left;
1954 ins->dac_volume_right = right;
1955
1956 mutex_unlock(&chip->spos_mutex);
1957
1958 return 0;
1959 }
1960
1961 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1962 {
1963 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1964
1965 mutex_lock(&chip->spos_mutex);
1966
1967 if (ins->asynch_rx_scb != NULL)
1968 cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
1969 left,right);
1970
1971 ins->spdif_input_volume_left = left;
1972 ins->spdif_input_volume_right = right;
1973
1974 mutex_unlock(&chip->spos_mutex);
1975
1976 return 0;
1977 }
1978
1979 #ifdef CONFIG_PM_SLEEP
1980 int cs46xx_dsp_resume(struct snd_cs46xx * chip)
1981 {
1982 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1983 int i, err;
1984
1985 /* clear parameter, sample and code areas */
1986 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET,
1987 DSP_PARAMETER_BYTE_SIZE);
1988 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET,
1989 DSP_SAMPLE_BYTE_SIZE);
1990 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
1991
1992 for (i = 0; i < ins->nmodules; i++) {
1993 struct dsp_module_desc *module = &ins->modules[i];
1994 struct dsp_segment_desc *seg;
1995 u32 doffset, dsize;
1996
1997 seg = get_segment_desc(module, SEGTYPE_SP_PARAMETER);
1998 err = dsp_load_parameter(chip, seg);
1999 if (err < 0)
2000 return err;
2001
2002 seg = get_segment_desc(module, SEGTYPE_SP_SAMPLE);
2003 err = dsp_load_sample(chip, seg);
2004 if (err < 0)
2005 return err;
2006
2007 seg = get_segment_desc(module, SEGTYPE_SP_PROGRAM);
2008 if (!seg)
2009 continue;
2010
2011 doffset = seg->offset * 4 + module->load_address * 4
2012 + DSP_CODE_BYTE_OFFSET;
2013 dsize = seg->size * 4;
2014 err = snd_cs46xx_download(chip,
2015 ins->code.data + module->load_address,
2016 doffset, dsize);
2017 if (err < 0)
2018 return err;
2019 }
2020
2021 for (i = 0; i < ins->ntask; i++) {
2022 struct dsp_task_descriptor *t = &ins->tasks[i];
2023 _dsp_create_task_tree(chip, t->data, t->address, t->size);
2024 }
2025
2026 for (i = 0; i < ins->nscb; i++) {
2027 struct dsp_scb_descriptor *s = &ins->scbs[i];
2028 if (s->deleted)
2029 continue;
2030 _dsp_create_scb(chip, s->data, s->address);
2031 }
2032 for (i = 0; i < ins->nscb; i++) {
2033 struct dsp_scb_descriptor *s = &ins->scbs[i];
2034 if (s->deleted)
2035 continue;
2036 if (s->updated)
2037 cs46xx_dsp_spos_update_scb(chip, s);
2038 if (s->volume_set)
2039 cs46xx_dsp_scb_set_volume(chip, s,
2040 s->volume[0], s->volume[1]);
2041 }
2042 if (ins->spdif_status_out & DSP_SPDIF_STATUS_HW_ENABLED) {
2043 cs46xx_dsp_enable_spdif_hw(chip);
2044 snd_cs46xx_poke(chip, (ins->ref_snoop_scb->address + 2) << 2,
2045 (OUTPUT_SNOOP_BUFFER + 0x10) << 0x10);
2046 if (ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN)
2047 cs46xx_poke_via_dsp(chip, SP_SPDOUT_CSUV,
2048 ins->spdif_csuv_stream);
2049 }
2050 if (chip->dsp_spos_instance->spdif_status_in) {
2051 cs46xx_poke_via_dsp(chip, SP_ASER_COUNTDOWN, 0x80000005);
2052 cs46xx_poke_via_dsp(chip, SP_SPDIN_CONTROL, 0x800003ff);
2053 }
2054 return 0;
2055 }
2056 #endif
Linux with added FPC-III support