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[XFS] eagerly remove vmap mappings to avoid upsetting Xen
[linux-2.6/kmemtrace.git] / sound / pci / cs46xx / dsp_spos.c
blob590b35d91df24e3f4e2d0c445fcf01d17c7a4f03
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/pm.h>
27 #include <linux/init.h>
28 #include <linux/slab.h>
29 #include <linux/vmalloc.h>
30 #include <linux/mutex.h>
31
32 #include <sound/core.h>
33 #include <sound/control.h>
34 #include <sound/info.h>
35 #include <sound/asoundef.h>
36 #include <sound/cs46xx.h>
37
38 #include "cs46xx_lib.h"
39 #include "dsp_spos.h"
40
41 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
42 struct dsp_scb_descriptor * fg_entry);
43
44 static enum wide_opcode wide_opcodes[] = {
45 WIDE_FOR_BEGIN_LOOP,
46 WIDE_FOR_BEGIN_LOOP2,
47 WIDE_COND_GOTO_ADDR,
48 WIDE_COND_GOTO_CALL,
49 WIDE_TBEQ_COND_GOTO_ADDR,
50 WIDE_TBEQ_COND_CALL_ADDR,
51 WIDE_TBEQ_NCOND_GOTO_ADDR,
52 WIDE_TBEQ_NCOND_CALL_ADDR,
53 WIDE_TBEQ_COND_GOTO1_ADDR,
54 WIDE_TBEQ_COND_CALL1_ADDR,
55 WIDE_TBEQ_NCOND_GOTOI_ADDR,
56 WIDE_TBEQ_NCOND_CALL1_ADDR
57 };
58
59 static int shadow_and_reallocate_code (struct snd_cs46xx * chip, u32 * data, u32 size,
60 u32 overlay_begin_address)
61 {
62 unsigned int i = 0, j, nreallocated = 0;
63 u32 hival,loval,address;
64 u32 mop_operands,mop_type,wide_op;
65 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
66
67 snd_assert( ((size % 2) == 0), 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 snd_printdd("handle_wideop[1]: %05x:%05x addr %04x\n",hival,loval,address);
89
90 if ( !(address & 0x8000) ) {
91 address += (ins->code.offset / 2) - overlay_begin_address;
92 } else {
93 snd_printdd("handle_wideop[1]: ROM symbol not reallocated\n");
94 }
95
96 hival &= 0xFF000;
97 loval &= 0x07FFF;
98
99 hival |= ( (address >> 5) & 0x00FFF);
100 loval |= ( (address << 15) & 0xF8000);
101
102 address = (hival & 0x00FFF) << 5;
103 address |= loval >> 15;
104
105 snd_printdd("handle_wideop:[2] %05x:%05x addr %04x\n",hival,loval,address);
106 nreallocated ++;
107 } /* wide_opcodes[j] == wide_op */
108 } /* for */
109 } /* mod_type == 0 ... */
110 } /* ins->code.offset > 0 */
111
112 ins->code.data[ins->code.size++] = loval;
113 ins->code.data[ins->code.size++] = hival;
114 }
115
116 snd_printdd("dsp_spos: %d instructions reallocated\n",nreallocated);
117 return nreallocated;
118 }
119
120 static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type)
121 {
122 int i;
123 for (i = 0;i < module->nsegments; ++i) {
124 if (module->segments[i].segment_type == seg_type) {
125 return (module->segments + i);
126 }
127 }
128
129 return NULL;
130 };
131
132 static int find_free_symbol_index (struct dsp_spos_instance * ins)
133 {
134 int index = ins->symbol_table.nsymbols,i;
135
136 for (i = ins->symbol_table.highest_frag_index; i < ins->symbol_table.nsymbols; ++i) {
137 if (ins->symbol_table.symbols[i].deleted) {
138 index = i;
139 break;
140 }
141 }
142
143 return index;
144 }
145
146 static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module)
147 {
148 int i;
149 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
150
151 if (module->symbol_table.nsymbols > 0) {
152 if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") &&
153 module->symbol_table.symbols[0].symbol_type == SYMBOL_CONSTANT ) {
154 module->overlay_begin_address = module->symbol_table.symbols[0].address;
155 }
156 }
157
158 for (i = 0;i < module->symbol_table.nsymbols; ++i) {
159 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
160 snd_printk(KERN_ERR "dsp_spos: symbol table is full\n");
161 return -ENOMEM;
162 }
163
164
165 if (cs46xx_dsp_lookup_symbol(chip,
166 module->symbol_table.symbols[i].symbol_name,
167 module->symbol_table.symbols[i].symbol_type) == NULL) {
168
169 ins->symbol_table.symbols[ins->symbol_table.nsymbols] = module->symbol_table.symbols[i];
170 ins->symbol_table.symbols[ins->symbol_table.nsymbols].address += ((ins->code.offset / 2) - module->overlay_begin_address);
171 ins->symbol_table.symbols[ins->symbol_table.nsymbols].module = module;
172 ins->symbol_table.symbols[ins->symbol_table.nsymbols].deleted = 0;
173
174 if (ins->symbol_table.nsymbols > ins->symbol_table.highest_frag_index)
175 ins->symbol_table.highest_frag_index = ins->symbol_table.nsymbols;
176
177 ins->symbol_table.nsymbols++;
178 } else {
179 /* if (0) printk ("dsp_spos: symbol <%s> duplicated, probably nothing wrong with that (Cirrus?)\n",
180 module->symbol_table.symbols[i].symbol_name); */
181 }
182 }
183
184 return 0;
185 }
186
187 static struct dsp_symbol_entry *
188 add_symbol (struct snd_cs46xx * chip, char * symbol_name, u32 address, int type)
189 {
190 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
191 struct dsp_symbol_entry * symbol = NULL;
192 int index;
193
194 if (ins->symbol_table.nsymbols == (DSP_MAX_SYMBOLS - 1)) {
195 snd_printk(KERN_ERR "dsp_spos: symbol table is full\n");
196 return NULL;
197 }
198
199 if (cs46xx_dsp_lookup_symbol(chip,
200 symbol_name,
201 type) != NULL) {
202 snd_printk(KERN_ERR "dsp_spos: symbol <%s> duplicated\n", symbol_name);
203 return NULL;
204 }
205
206 index = find_free_symbol_index (ins);
207
208 strcpy (ins->symbol_table.symbols[index].symbol_name, symbol_name);
209 ins->symbol_table.symbols[index].address = address;
210 ins->symbol_table.symbols[index].symbol_type = type;
211 ins->symbol_table.symbols[index].module = NULL;
212 ins->symbol_table.symbols[index].deleted = 0;
213 symbol = (ins->symbol_table.symbols + index);
214
215 if (index > ins->symbol_table.highest_frag_index)
216 ins->symbol_table.highest_frag_index = index;
217
218 if (index == ins->symbol_table.nsymbols)
219 ins->symbol_table.nsymbols++; /* no frag. in list */
220
221 return symbol;
222 }
223
224 struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
225 {
226 struct dsp_spos_instance * ins = kzalloc(sizeof(struct dsp_spos_instance), GFP_KERNEL);
227
228 if (ins == NULL)
229 return NULL;
230
231 /* better to use vmalloc for this big table */
232 ins->symbol_table.nsymbols = 0;
233 ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) *
234 DSP_MAX_SYMBOLS);
235 ins->symbol_table.highest_frag_index = 0;
236
237 if (ins->symbol_table.symbols == NULL) {
238 cs46xx_dsp_spos_destroy(chip);
239 goto error;
240 }
241
242 ins->code.offset = 0;
243 ins->code.size = 0;
244 ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
245
246 if (ins->code.data == NULL) {
247 cs46xx_dsp_spos_destroy(chip);
248 goto error;
249 }
250
251 ins->nscb = 0;
252 ins->ntask = 0;
253
254 ins->nmodules = 0;
255 ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
256
257 if (ins->modules == NULL) {
258 cs46xx_dsp_spos_destroy(chip);
259 goto error;
260 }
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);
285 return NULL;
286 }
287
288 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
289 {
290 int i;
291 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
292
293 snd_assert(ins != NULL, return);
294
295 mutex_lock(&chip->spos_mutex);
296 for (i = 0; i < ins->nscb; ++i) {
297 if (ins->scbs[i].deleted) continue;
298
299 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
300 }
301
302 kfree(ins->code.data);
303 vfree(ins->symbol_table.symbols);
304 kfree(ins->modules);
305 kfree(ins);
306 mutex_unlock(&chip->spos_mutex);
307 }
308
309 static int dsp_load_parameter(struct snd_cs46xx *chip,
310 struct dsp_segment_desc *parameter)
311 {
312 u32 doffset, dsize;
313
314 if (!parameter) {
315 snd_printdd("dsp_spos: module got no parameter segment\n");
316 return 0;
317 }
318
319 doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
320 dsize = parameter->size * 4;
321
322 snd_printdd("dsp_spos: "
323 "downloading parameter data to chip (%08x-%08x)\n",
324 doffset,doffset + dsize);
325 if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
326 snd_printk(KERN_ERR "dsp_spos: "
327 "failed to download parameter data to DSP\n");
328 return -EINVAL;
329 }
330 return 0;
331 }
332
333 static int dsp_load_sample(struct snd_cs46xx *chip,
334 struct dsp_segment_desc *sample)
335 {
336 u32 doffset, dsize;
337
338 if (!sample) {
339 snd_printdd("dsp_spos: module got no sample segment\n");
340 return 0;
341 }
342
343 doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
344 dsize = sample->size * 4;
345
346 snd_printdd("dsp_spos: downloading sample data to chip (%08x-%08x)\n",
347 doffset,doffset + dsize);
348
349 if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
350 snd_printk(KERN_ERR "dsp_spos: failed to sample data to DSP\n");
351 return -EINVAL;
352 }
353 return 0;
354 }
355
356 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
357 {
358 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
359 struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
360 u32 doffset, dsize;
361 int err;
362
363 if (ins->nmodules == DSP_MAX_MODULES - 1) {
364 snd_printk(KERN_ERR "dsp_spos: to many modules loaded into DSP\n");
365 return -ENOMEM;
366 }
367
368 snd_printdd("dsp_spos: loading module %s into DSP\n", module->module_name);
369
370 if (ins->nmodules == 0) {
371 snd_printdd("dsp_spos: clearing parameter area\n");
372 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
373 }
374
375 err = dsp_load_parameter(chip, get_segment_desc(module,
376 SEGTYPE_SP_PARAMETER));
377 if (err < 0)
378 return err;
379
380 if (ins->nmodules == 0) {
381 snd_printdd("dsp_spos: clearing sample area\n");
382 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
383 }
384
385 err = dsp_load_sample(chip, get_segment_desc(module,
386 SEGTYPE_SP_SAMPLE));
387 if (err < 0)
388 return err;
389
390 if (ins->nmodules == 0) {
391 snd_printdd("dsp_spos: clearing code area\n");
392 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
393 }
394
395 if (code == NULL) {
396 snd_printdd("dsp_spos: module got no code segment\n");
397 } else {
398 if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
399 snd_printk(KERN_ERR "dsp_spos: no space available in DSP\n");
400 return -ENOMEM;
401 }
402
403 module->load_address = ins->code.offset;
404 module->overlay_begin_address = 0x000;
405
406 /* if module has a code segment it must have
407 symbol table */
408 snd_assert(module->symbol_table.symbols != NULL ,return -ENOMEM);
409 if (add_symbols(chip,module)) {
410 snd_printk(KERN_ERR "dsp_spos: failed to load symbol table\n");
411 return -ENOMEM;
412 }
413
414 doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET);
415 dsize = code->size * 4;
416 snd_printdd("dsp_spos: downloading code to chip (%08x-%08x)\n",
417 doffset,doffset + dsize);
418
419 module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
420
421 if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) {
422 snd_printk(KERN_ERR "dsp_spos: failed to download code to DSP\n");
423 return -EINVAL;
424 }
425
426 ins->code.offset += code->size;
427 }
428
429 /* NOTE: module segments and symbol table must be
430 statically allocated. Case that module data is
431 not generated by the ospparser */
432 ins->modules[ins->nmodules] = *module;
433 ins->nmodules++;
434
435 return 0;
436 }
437
438 struct dsp_symbol_entry *
439 cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
440 {
441 int i;
442 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
443
444 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
445
446 if (ins->symbol_table.symbols[i].deleted)
447 continue;
448
449 if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) &&
450 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
451 return (ins->symbol_table.symbols + i);
452 }
453 }
454
455 #if 0
456 printk ("dsp_spos: symbol <%s> type %02x not found\n",
457 symbol_name,symbol_type);
458 #endif
459
460 return NULL;
461 }
462
463
464 #ifdef CONFIG_PROC_FS
465 static struct dsp_symbol_entry *
466 cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
467 {
468 int i;
469 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
470
471 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
472
473 if (ins->symbol_table.symbols[i].deleted)
474 continue;
475
476 if (ins->symbol_table.symbols[i].address == address &&
477 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
478 return (ins->symbol_table.symbols + i);
479 }
480 }
481
482
483 return NULL;
484 }
485
486
487 static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
488 struct snd_info_buffer *buffer)
489 {
490 struct snd_cs46xx *chip = entry->private_data;
491 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
492 int i;
493
494 snd_iprintf(buffer, "SYMBOLS:\n");
495 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
496 char *module_str = "system";
497
498 if (ins->symbol_table.symbols[i].deleted)
499 continue;
500
501 if (ins->symbol_table.symbols[i].module != NULL) {
502 module_str = ins->symbol_table.symbols[i].module->module_name;
503 }
504
505
506 snd_iprintf(buffer, "%04X <%02X> %s [%s]\n",
507 ins->symbol_table.symbols[i].address,
508 ins->symbol_table.symbols[i].symbol_type,
509 ins->symbol_table.symbols[i].symbol_name,
510 module_str);
511 }
512 }
513
514
515 static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
516 struct snd_info_buffer *buffer)
517 {
518 struct snd_cs46xx *chip = entry->private_data;
519 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
520 int i,j;
521
522 mutex_lock(&chip->spos_mutex);
523 snd_iprintf(buffer, "MODULES:\n");
524 for ( i = 0; i < ins->nmodules; ++i ) {
525 snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
526 snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols);
527 snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups);
528
529 for (j = 0; j < ins->modules[i].nsegments; ++ j) {
530 struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
531 snd_iprintf(buffer, " segment %02x offset %08x size %08x\n",
532 desc->segment_type,desc->offset, desc->size);
533 }
534 }
535 mutex_unlock(&chip->spos_mutex);
536 }
537
538 static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
539 struct snd_info_buffer *buffer)
540 {
541 struct snd_cs46xx *chip = entry->private_data;
542 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
543 int i, j, col;
544 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
545
546 mutex_lock(&chip->spos_mutex);
547 snd_iprintf(buffer, "TASK TREES:\n");
548 for ( i = 0; i < ins->ntask; ++i) {
549 snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
550
551 for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) {
552 u32 val;
553 if (col == 4) {
554 snd_iprintf(buffer,"\n");
555 col = 0;
556 }
557 val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32));
558 snd_iprintf(buffer,"%08x ",val);
559 }
560 }
561
562 snd_iprintf(buffer,"\n");
563 mutex_unlock(&chip->spos_mutex);
564 }
565
566 static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
567 struct snd_info_buffer *buffer)
568 {
569 struct snd_cs46xx *chip = entry->private_data;
570 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
571 int i;
572
573 mutex_lock(&chip->spos_mutex);
574 snd_iprintf(buffer, "SCB's:\n");
575 for ( i = 0; i < ins->nscb; ++i) {
576 if (ins->scbs[i].deleted)
577 continue;
578 snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name);
579
580 if (ins->scbs[i].parent_scb_ptr != NULL) {
581 snd_iprintf(buffer,"parent [%s:%04x] ",
582 ins->scbs[i].parent_scb_ptr->scb_name,
583 ins->scbs[i].parent_scb_ptr->address);
584 } else snd_iprintf(buffer,"parent [none] ");
585
586 snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n",
587 ins->scbs[i].sub_list_ptr->scb_name,
588 ins->scbs[i].sub_list_ptr->address,
589 ins->scbs[i].next_scb_ptr->scb_name,
590 ins->scbs[i].next_scb_ptr->address,
591 ins->scbs[i].task_entry->symbol_name,
592 ins->scbs[i].task_entry->address);
593 }
594
595 snd_iprintf(buffer,"\n");
596 mutex_unlock(&chip->spos_mutex);
597 }
598
599 static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
600 struct snd_info_buffer *buffer)
601 {
602 struct snd_cs46xx *chip = entry->private_data;
603 /*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
604 unsigned int i, col = 0;
605 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
606 struct dsp_symbol_entry * symbol;
607
608 for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
609 if (col == 4) {
610 snd_iprintf(buffer,"\n");
611 col = 0;
612 }
613
614 if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) {
615 col = 0;
616 snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name);
617 }
618
619 if (col == 0) {
620 snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32));
621 }
622
623 snd_iprintf(buffer,"%08X ",readl(dst + i));
624 }
625 }
626
627 static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
628 struct snd_info_buffer *buffer)
629 {
630 struct snd_cs46xx *chip = entry->private_data;
631 int i,col = 0;
632 void __iomem *dst = chip->region.idx[2].remap_addr;
633
634 snd_iprintf(buffer,"PCMREADER:\n");
635 for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; 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,"\nMIX_SAMPLE_BUF1:\n");
649
650 col = 0;
651 for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) {
652 if (col == 4) {
653 snd_iprintf(buffer,"\n");
654 col = 0;
655 }
656
657 if (col == 0) {
658 snd_iprintf(buffer, "%04X ",i);
659 }
660
661 snd_iprintf(buffer,"%08X ",readl(dst + i));
662 }
663
664 snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n");
665 col = 0;
666 for (i = 0x2480 ; i < 0x2480 + 0x40 ; 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
680 snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n");
681 col = 0;
682 for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; 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 snd_iprintf(buffer,"\n...\n");
696 col = 0;
697
698 for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; 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
712 snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n");
713 col = 0;
714 for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) {
715 if (col == 4) {
716 snd_iprintf(buffer,"\n");
717 col = 0;
718 }
719
720 if (col == 0) {
721 snd_iprintf(buffer, "%04X ",i);
722 }
723
724 snd_iprintf(buffer,"%08X ",readl(dst + i));
725 }
726
727 snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n");
728 col = 0;
729 for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) {
730 if (col == 4) {
731 snd_iprintf(buffer,"\n");
732 col = 0;
733 }
734
735 if (col == 0) {
736 snd_iprintf(buffer, "%04X ",i);
737 }
738
739 snd_iprintf(buffer,"%08X ",readl(dst + i));
740 }
741 #if 0
742 snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n");
743 col = 0;
744 for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; 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 #endif
757
758 snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n");
759 col = 0;
760 for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) {
761 if (col == 4) {
762 snd_iprintf(buffer,"\n");
763 col = 0;
764 }
765
766 if (col == 0) {
767 snd_iprintf(buffer, "%04X ",i);
768 }
769
770 snd_iprintf(buffer,"%08X ",readl(dst + i));
771 }
772 snd_iprintf(buffer,"\n");
773 }
774
775 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
776 {
777 struct snd_info_entry *entry;
778 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
779 int i;
780
781 ins->snd_card = card;
782
783 if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
784 entry->content = SNDRV_INFO_CONTENT_TEXT;
785 entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
786
787 if (snd_info_register(entry) < 0) {
788 snd_info_free_entry(entry);
789 entry = NULL;
790 }
791 }
792
793 ins->proc_dsp_dir = entry;
794
795 if (!ins->proc_dsp_dir)
796 return -ENOMEM;
797
798 if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) {
799 entry->content = SNDRV_INFO_CONTENT_TEXT;
800 entry->private_data = chip;
801 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
802 entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
803 if (snd_info_register(entry) < 0) {
804 snd_info_free_entry(entry);
805 entry = NULL;
806 }
807 }
808 ins->proc_sym_info_entry = entry;
809
810 if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) {
811 entry->content = SNDRV_INFO_CONTENT_TEXT;
812 entry->private_data = chip;
813 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
814 entry->c.text.read = cs46xx_dsp_proc_modules_read;
815 if (snd_info_register(entry) < 0) {
816 snd_info_free_entry(entry);
817 entry = NULL;
818 }
819 }
820 ins->proc_modules_info_entry = entry;
821
822 if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) {
823 entry->content = SNDRV_INFO_CONTENT_TEXT;
824 entry->private_data = chip;
825 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
826 entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
827 if (snd_info_register(entry) < 0) {
828 snd_info_free_entry(entry);
829 entry = NULL;
830 }
831 }
832 ins->proc_parameter_dump_info_entry = entry;
833
834 if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) {
835 entry->content = SNDRV_INFO_CONTENT_TEXT;
836 entry->private_data = chip;
837 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
838 entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
839 if (snd_info_register(entry) < 0) {
840 snd_info_free_entry(entry);
841 entry = NULL;
842 }
843 }
844 ins->proc_sample_dump_info_entry = entry;
845
846 if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) {
847 entry->content = SNDRV_INFO_CONTENT_TEXT;
848 entry->private_data = chip;
849 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
850 entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
851 if (snd_info_register(entry) < 0) {
852 snd_info_free_entry(entry);
853 entry = NULL;
854 }
855 }
856 ins->proc_task_info_entry = entry;
857
858 if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) {
859 entry->content = SNDRV_INFO_CONTENT_TEXT;
860 entry->private_data = chip;
861 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
862 entry->c.text.read = cs46xx_dsp_proc_scb_read;
863 if (snd_info_register(entry) < 0) {
864 snd_info_free_entry(entry);
865 entry = NULL;
866 }
867 }
868 ins->proc_scb_info_entry = entry;
869
870 mutex_lock(&chip->spos_mutex);
871 /* register/update SCB's entries on proc */
872 for (i = 0; i < ins->nscb; ++i) {
873 if (ins->scbs[i].deleted) continue;
874
875 cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
876 }
877 mutex_unlock(&chip->spos_mutex);
878
879 return 0;
880 }
881
882 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
883 {
884 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
885 int i;
886
887 snd_info_free_entry(ins->proc_sym_info_entry);
888 ins->proc_sym_info_entry = NULL;
889
890 snd_info_free_entry(ins->proc_modules_info_entry);
891 ins->proc_modules_info_entry = NULL;
892
893 snd_info_free_entry(ins->proc_parameter_dump_info_entry);
894 ins->proc_parameter_dump_info_entry = NULL;
895
896 snd_info_free_entry(ins->proc_sample_dump_info_entry);
897 ins->proc_sample_dump_info_entry = NULL;
898
899 snd_info_free_entry(ins->proc_scb_info_entry);
900 ins->proc_scb_info_entry = NULL;
901
902 snd_info_free_entry(ins->proc_task_info_entry);
903 ins->proc_task_info_entry = NULL;
904
905 mutex_lock(&chip->spos_mutex);
906 for (i = 0; i < ins->nscb; ++i) {
907 if (ins->scbs[i].deleted) continue;
908 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
909 }
910 mutex_unlock(&chip->spos_mutex);
911
912 snd_info_free_entry(ins->proc_dsp_dir);
913 ins->proc_dsp_dir = NULL;
914
915 return 0;
916 }
917 #endif /* CONFIG_PROC_FS */
918
919 static int debug_tree;
920 static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
921 u32 dest, int size)
922 {
923 void __iomem *spdst = chip->region.idx[1].remap_addr +
924 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
925 int i;
926
927 for (i = 0; i < size; ++i) {
928 if (debug_tree) printk ("addr %p, val %08x\n",spdst,task_data[i]);
929 writel(task_data[i],spdst);
930 spdst += sizeof(u32);
931 }
932 }
933
934 static int debug_scb;
935 static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
936 {
937 void __iomem *spdst = chip->region.idx[1].remap_addr +
938 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
939 int i;
940
941 for (i = 0; i < 0x10; ++i) {
942 if (debug_scb) printk ("addr %p, val %08x\n",spdst,scb_data[i]);
943 writel(scb_data[i],spdst);
944 spdst += sizeof(u32);
945 }
946 }
947
948 static int find_free_scb_index (struct dsp_spos_instance * ins)
949 {
950 int index = ins->nscb, i;
951
952 for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) {
953 if (ins->scbs[i].deleted) {
954 index = i;
955 break;
956 }
957 }
958
959 return index;
960 }
961
962 static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
963 {
964 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
965 struct dsp_scb_descriptor * desc = NULL;
966 int index;
967
968 if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
969 snd_printk(KERN_ERR "dsp_spos: got no place for other SCB\n");
970 return NULL;
971 }
972
973 index = find_free_scb_index (ins);
974
975 strcpy(ins->scbs[index].scb_name, name);
976 ins->scbs[index].address = dest;
977 ins->scbs[index].index = index;
978 ins->scbs[index].proc_info = NULL;
979 ins->scbs[index].ref_count = 1;
980 ins->scbs[index].deleted = 0;
981 spin_lock_init(&ins->scbs[index].lock);
982
983 desc = (ins->scbs + index);
984 ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER);
985
986 if (index > ins->scb_highest_frag_index)
987 ins->scb_highest_frag_index = index;
988
989 if (index == ins->nscb)
990 ins->nscb++;
991
992 return desc;
993 }
994
995 static struct dsp_task_descriptor *
996 _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
997 {
998 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
999 struct dsp_task_descriptor * desc = NULL;
1000
1001 if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
1002 snd_printk(KERN_ERR "dsp_spos: got no place for other TASK\n");
1003 return NULL;
1004 }
1005
1006 if (name)
1007 strcpy(ins->tasks[ins->ntask].task_name, name);
1008 else
1009 strcpy(ins->tasks[ins->ntask].task_name, "(NULL)");
1010 ins->tasks[ins->ntask].address = dest;
1011 ins->tasks[ins->ntask].size = size;
1012
1013 /* quick find in list */
1014 ins->tasks[ins->ntask].index = ins->ntask;
1015 desc = (ins->tasks + ins->ntask);
1016 ins->ntask++;
1017
1018 if (name)
1019 add_symbol (chip,name,dest,SYMBOL_PARAMETER);
1020 return desc;
1021 }
1022
1023 struct dsp_scb_descriptor *
1024 cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
1025 {
1026 struct dsp_scb_descriptor * desc;
1027
1028 desc = _map_scb (chip,name,dest);
1029 if (desc) {
1030 desc->data = scb_data;
1031 _dsp_create_scb(chip,scb_data,dest);
1032 } else {
1033 snd_printk(KERN_ERR "dsp_spos: failed to map SCB\n");
1034 }
1035
1036 return desc;
1037 }
1038
1039
1040 static struct dsp_task_descriptor *
1041 cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
1042 u32 dest, int size)
1043 {
1044 struct dsp_task_descriptor * desc;
1045
1046 desc = _map_task_tree (chip,name,dest,size);
1047 if (desc) {
1048 desc->data = task_data;
1049 _dsp_create_task_tree(chip,task_data,dest,size);
1050 } else {
1051 snd_printk(KERN_ERR "dsp_spos: failed to map TASK\n");
1052 }
1053
1054 return desc;
1055 }
1056
1057 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
1058 {
1059 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1060 struct dsp_symbol_entry * fg_task_tree_header_code;
1061 struct dsp_symbol_entry * task_tree_header_code;
1062 struct dsp_symbol_entry * task_tree_thread;
1063 struct dsp_symbol_entry * null_algorithm;
1064 struct dsp_symbol_entry * magic_snoop_task;
1065
1066 struct dsp_scb_descriptor * timing_master_scb;
1067 struct dsp_scb_descriptor * codec_out_scb;
1068 struct dsp_scb_descriptor * codec_in_scb;
1069 struct dsp_scb_descriptor * src_task_scb;
1070 struct dsp_scb_descriptor * master_mix_scb;
1071 struct dsp_scb_descriptor * rear_mix_scb;
1072 struct dsp_scb_descriptor * record_mix_scb;
1073 struct dsp_scb_descriptor * write_back_scb;
1074 struct dsp_scb_descriptor * vari_decimate_scb;
1075 struct dsp_scb_descriptor * rear_codec_out_scb;
1076 struct dsp_scb_descriptor * clfe_codec_out_scb;
1077 struct dsp_scb_descriptor * magic_snoop_scb;
1078
1079 int fifo_addr, fifo_span, valid_slots;
1080
1081 static struct dsp_spos_control_block sposcb = {
1082 /* 0 */ HFG_TREE_SCB,HFG_STACK,
1083 /* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
1084 /* 2 */ DSP_SPOS_DC,0,
1085 /* 3 */ DSP_SPOS_DC,DSP_SPOS_DC,
1086 /* 4 */ 0,0,
1087 /* 5 */ DSP_SPOS_UU,0,
1088 /* 6 */ FG_TASK_HEADER_ADDR,0,
1089 /* 7 */ 0,0,
1090 /* 8 */ DSP_SPOS_UU,DSP_SPOS_DC,
1091 /* 9 */ 0,
1092 /* A */ 0,HFG_FIRST_EXECUTE_MODE,
1093 /* B */ DSP_SPOS_UU,DSP_SPOS_UU,
1094 /* C */ DSP_SPOS_DC_DC,
1095 /* D */ DSP_SPOS_DC_DC,
1096 /* E */ DSP_SPOS_DC_DC,
1097 /* F */ DSP_SPOS_DC_DC
1098 };
1099
1100 cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10);
1101
1102 null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE);
1103 if (null_algorithm == NULL) {
1104 snd_printk(KERN_ERR "dsp_spos: symbol NULLALGORITHM not found\n");
1105 return -EIO;
1106 }
1107
1108 fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE);
1109 if (fg_task_tree_header_code == NULL) {
1110 snd_printk(KERN_ERR "dsp_spos: symbol FGTASKTREEHEADERCODE not found\n");
1111 return -EIO;
1112 }
1113
1114 task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE);
1115 if (task_tree_header_code == NULL) {
1116 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREEHEADERCODE not found\n");
1117 return -EIO;
1118 }
1119
1120 task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE);
1121 if (task_tree_thread == NULL) {
1122 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREETHREAD not found\n");
1123 return -EIO;
1124 }
1125
1126 magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE);
1127 if (magic_snoop_task == NULL) {
1128 snd_printk(KERN_ERR "dsp_spos: symbol MAGICSNOOPTASK not found\n");
1129 return -EIO;
1130 }
1131
1132 {
1133 /* create the null SCB */
1134 static struct dsp_generic_scb null_scb = {
1135 { 0, 0, 0, 0 },
1136 { 0, 0, 0, 0, 0 },
1137 NULL_SCB_ADDR, NULL_SCB_ADDR,
1138 0, 0, 0, 0, 0,
1139 {
1140 0,0,
1141 0,0,
1142 }
1143 };
1144
1145 null_scb.entry_point = null_algorithm->address;
1146 ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR);
1147 ins->the_null_scb->task_entry = null_algorithm;
1148 ins->the_null_scb->sub_list_ptr = ins->the_null_scb;
1149 ins->the_null_scb->next_scb_ptr = ins->the_null_scb;
1150 ins->the_null_scb->parent_scb_ptr = NULL;
1151 cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb);
1152 }
1153
1154 {
1155 /* setup foreground task tree */
1156 static struct dsp_task_tree_control_block fg_task_tree_hdr = {
1157 { FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
1158 DSP_SPOS_DC_DC,
1159 DSP_SPOS_DC_DC,
1160 0x0000,DSP_SPOS_DC,
1161 DSP_SPOS_DC, DSP_SPOS_DC,
1162 DSP_SPOS_DC_DC,
1163 DSP_SPOS_DC_DC,
1164 DSP_SPOS_DC_DC,
1165 DSP_SPOS_DC,DSP_SPOS_DC },
1166
1167 {
1168 BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR,
1169 0,
1170 FG_TASK_HEADER_ADDR + TCBData,
1171 },
1172
1173 {
1174 4,0,
1175 1,0,
1176 2,SPOSCB_ADDR + HFGFlags,
1177 0,0,
1178 FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK
1179 },
1180
1181 {
1182 DSP_SPOS_DC,0,
1183 DSP_SPOS_DC,DSP_SPOS_DC,
1184 DSP_SPOS_DC,DSP_SPOS_DC,
1185 DSP_SPOS_DC,DSP_SPOS_DC,
1186 DSP_SPOS_DC,DSP_SPOS_DC,
1187 DSP_SPOS_DCDC,
1188 DSP_SPOS_UU,1,
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 DSP_SPOS_DCDC,
1196 DSP_SPOS_DCDC,
1197 DSP_SPOS_DCDC,
1198 DSP_SPOS_DCDC,
1199 DSP_SPOS_DCDC,
1200 DSP_SPOS_DCDC,
1201 DSP_SPOS_DCDC,
1202 DSP_SPOS_DCDC,
1203 DSP_SPOS_DCDC,
1204 DSP_SPOS_DCDC,
1205 DSP_SPOS_DCDC,
1206 DSP_SPOS_DCDC,
1207 DSP_SPOS_DCDC,
1208 DSP_SPOS_DCDC,
1209 DSP_SPOS_DCDC,
1210 DSP_SPOS_DCDC,
1211 DSP_SPOS_DCDC,
1212 DSP_SPOS_DCDC,
1213 DSP_SPOS_DCDC,
1214 DSP_SPOS_DCDC,
1215 DSP_SPOS_DCDC,
1216 DSP_SPOS_DCDC
1217 },
1218 {
1219 FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1220 0,0
1221 }
1222 };
1223
1224 fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address;
1225 fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1226 cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35);
1227 }
1228
1229
1230 {
1231 /* setup foreground task tree */
1232 static struct dsp_task_tree_control_block bg_task_tree_hdr = {
1233 { DSP_SPOS_DC_DC,
1234 DSP_SPOS_DC_DC,
1235 DSP_SPOS_DC_DC,
1236 DSP_SPOS_DC, DSP_SPOS_DC,
1237 DSP_SPOS_DC, DSP_SPOS_DC,
1238 DSP_SPOS_DC_DC,
1239 DSP_SPOS_DC_DC,
1240 DSP_SPOS_DC_DC,
1241 DSP_SPOS_DC,DSP_SPOS_DC },
1242
1243 {
1244 NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */
1245 0,
1246 BG_TREE_SCB_ADDR + TCBData,
1247 },
1248
1249 {
1250 9999,0,
1251 0,1,
1252 0,SPOSCB_ADDR + HFGFlags,
1253 0,0,
1254 BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK
1255 },
1256
1257 {
1258 DSP_SPOS_DC,0,
1259 DSP_SPOS_DC,DSP_SPOS_DC,
1260 DSP_SPOS_DC,DSP_SPOS_DC,
1261 DSP_SPOS_DC,DSP_SPOS_DC,
1262 DSP_SPOS_DC,DSP_SPOS_DC,
1263 DSP_SPOS_DCDC,
1264 DSP_SPOS_UU,1,
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 DSP_SPOS_DCDC,
1272 DSP_SPOS_DCDC,
1273 DSP_SPOS_DCDC,
1274 DSP_SPOS_DCDC,
1275 DSP_SPOS_DCDC,
1276 DSP_SPOS_DCDC,
1277 DSP_SPOS_DCDC,
1278 DSP_SPOS_DCDC,
1279 DSP_SPOS_DCDC,
1280 DSP_SPOS_DCDC,
1281 DSP_SPOS_DCDC,
1282 DSP_SPOS_DCDC,
1283 DSP_SPOS_DCDC,
1284 DSP_SPOS_DCDC,
1285 DSP_SPOS_DCDC,
1286 DSP_SPOS_DCDC,
1287 DSP_SPOS_DCDC,
1288 DSP_SPOS_DCDC,
1289 DSP_SPOS_DCDC,
1290 DSP_SPOS_DCDC,
1291 DSP_SPOS_DCDC,
1292 DSP_SPOS_DCDC
1293 },
1294 {
1295 BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1296 0,0
1297 }
1298 };
1299
1300 bg_task_tree_hdr.links.entry_point = task_tree_header_code->address;
1301 bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1302 cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35);
1303 }
1304
1305 /* create timing master SCB */
1306 timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip);
1307
1308 /* create the CODEC output task */
1309 codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000,
1310 MASTERMIX_SCB_ADDR,
1311 CODECOUT_SCB_ADDR,timing_master_scb,
1312 SCB_ON_PARENT_SUBLIST_SCB);
1313
1314 if (!codec_out_scb) goto _fail_end;
1315 /* create the master mix SCB */
1316 master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB",
1317 MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR,
1318 codec_out_scb,
1319 SCB_ON_PARENT_SUBLIST_SCB);
1320 ins->master_mix_scb = master_mix_scb;
1321
1322 if (!master_mix_scb) goto _fail_end;
1323
1324 /* create codec in */
1325 codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0,
1326 CODEC_INPUT_BUF1,
1327 CODECIN_SCB_ADDR,codec_out_scb,
1328 SCB_ON_PARENT_NEXT_SCB);
1329 if (!codec_in_scb) goto _fail_end;
1330 ins->codec_in_scb = codec_in_scb;
1331
1332 /* create write back scb */
1333 write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB",
1334 WRITE_BACK_BUF1,WRITE_BACK_SPB,
1335 WRITEBACK_SCB_ADDR,
1336 timing_master_scb,
1337 SCB_ON_PARENT_NEXT_SCB);
1338 if (!write_back_scb) goto _fail_end;
1339
1340 {
1341 static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
1342 0x00020000,
1343 0x0000ffff
1344 };
1345
1346 if (!cs46xx_dsp_create_task_tree(chip, NULL,
1347 (u32 *)&mix2_ostream_spb,
1348 WRITE_BACK_SPB, 2))
1349 goto _fail_end;
1350 }
1351
1352 /* input sample converter */
1353 vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB",
1354 VARI_DECIMATE_BUF0,
1355 VARI_DECIMATE_BUF1,
1356 VARIDECIMATE_SCB_ADDR,
1357 write_back_scb,
1358 SCB_ON_PARENT_SUBLIST_SCB);
1359 if (!vari_decimate_scb) goto _fail_end;
1360
1361 /* create the record mixer SCB */
1362 record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB",
1363 MIX_SAMPLE_BUF2,
1364 RECORD_MIXER_SCB_ADDR,
1365 vari_decimate_scb,
1366 SCB_ON_PARENT_SUBLIST_SCB);
1367 ins->record_mixer_scb = record_mix_scb;
1368
1369 if (!record_mix_scb) goto _fail_end;
1370
1371 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
1372
1373 snd_assert (chip->nr_ac97_codecs == 1 || chip->nr_ac97_codecs == 2);
1374
1375 if (chip->nr_ac97_codecs == 1) {
1376 /* output on slot 5 and 11
1377 on primary CODEC */
1378 fifo_addr = 0x20;
1379 fifo_span = 0x60;
1380
1381 /* enable slot 5 and 11 */
1382 valid_slots |= ACOSV_SLV5 | ACOSV_SLV11;
1383 } else {
1384 /* output on slot 7 and 8
1385 on secondary CODEC */
1386 fifo_addr = 0x40;
1387 fifo_span = 0x10;
1388
1389 /* enable slot 7 and 8 */
1390 valid_slots |= ACOSV_SLV7 | ACOSV_SLV8;
1391 }
1392 /* create CODEC tasklet for rear speakers output*/
1393 rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr,
1394 REAR_MIXER_SCB_ADDR,
1395 REAR_CODECOUT_SCB_ADDR,codec_in_scb,
1396 SCB_ON_PARENT_NEXT_SCB);
1397 if (!rear_codec_out_scb) goto _fail_end;
1398
1399
1400 /* create the rear PCM channel mixer SCB */
1401 rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB",
1402 MIX_SAMPLE_BUF3,
1403 REAR_MIXER_SCB_ADDR,
1404 rear_codec_out_scb,
1405 SCB_ON_PARENT_SUBLIST_SCB);
1406 ins->rear_mix_scb = rear_mix_scb;
1407 if (!rear_mix_scb) goto _fail_end;
1408
1409 if (chip->nr_ac97_codecs == 2) {
1410 /* create CODEC tasklet for rear Center/LFE output
1411 slot 6 and 9 on seconadry CODEC */
1412 clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030,
1413 CLFE_MIXER_SCB_ADDR,
1414 CLFE_CODEC_SCB_ADDR,
1415 rear_codec_out_scb,
1416 SCB_ON_PARENT_NEXT_SCB);
1417 if (!clfe_codec_out_scb) goto _fail_end;
1418
1419
1420 /* create the rear PCM channel mixer SCB */
1421 ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB",
1422 MIX_SAMPLE_BUF4,
1423 CLFE_MIXER_SCB_ADDR,
1424 clfe_codec_out_scb,
1425 SCB_ON_PARENT_SUBLIST_SCB);
1426 if (!ins->center_lfe_mix_scb) goto _fail_end;
1427
1428 /* enable slot 6 and 9 */
1429 valid_slots |= ACOSV_SLV6 | ACOSV_SLV9;
1430 } else {
1431 clfe_codec_out_scb = rear_codec_out_scb;
1432 ins->center_lfe_mix_scb = rear_mix_scb;
1433 }
1434
1435 /* enable slots depending on CODEC configuration */
1436 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
1437
1438 /* the magic snooper */
1439 magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR,
1440 OUTPUT_SNOOP_BUFFER,
1441 codec_out_scb,
1442 clfe_codec_out_scb,
1443 SCB_ON_PARENT_NEXT_SCB);
1444
1445
1446 if (!magic_snoop_scb) goto _fail_end;
1447 ins->ref_snoop_scb = magic_snoop_scb;
1448
1449 /* SP IO access */
1450 if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR,
1451 magic_snoop_scb,
1452 SCB_ON_PARENT_NEXT_SCB))
1453 goto _fail_end;
1454
1455 /* SPDIF input sampel rate converter */
1456 src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI",
1457 ins->spdif_in_sample_rate,
1458 SRC_OUTPUT_BUF1,
1459 SRC_DELAY_BUF1,SRCTASK_SCB_ADDR,
1460 master_mix_scb,
1461 SCB_ON_PARENT_SUBLIST_SCB,1);
1462
1463 if (!src_task_scb) goto _fail_end;
1464 cs46xx_src_unlink(chip,src_task_scb);
1465
1466 /* NOTE: when we now how to detect the SPDIF input
1467 sample rate we will use this SRC to adjust it */
1468 ins->spdif_in_src = src_task_scb;
1469
1470 cs46xx_dsp_async_init(chip,timing_master_scb);
1471 return 0;
1472
1473 _fail_end:
1474 snd_printk(KERN_ERR "dsp_spos: failed to setup SCB's in DSP\n");
1475 return -EINVAL;
1476 }
1477
1478 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
1479 struct dsp_scb_descriptor * fg_entry)
1480 {
1481 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1482 struct dsp_symbol_entry * s16_async_codec_input_task;
1483 struct dsp_symbol_entry * spdifo_task;
1484 struct dsp_symbol_entry * spdifi_task;
1485 struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
1486
1487 s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
1488 if (s16_async_codec_input_task == NULL) {
1489 snd_printk(KERN_ERR "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
1490 return -EIO;
1491 }
1492 spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
1493 if (spdifo_task == NULL) {
1494 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFOTASK not found\n");
1495 return -EIO;
1496 }
1497
1498 spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
1499 if (spdifi_task == NULL) {
1500 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFITASK not found\n");
1501 return -EIO;
1502 }
1503
1504 {
1505 /* 0xBC0 */
1506 struct dsp_spdifoscb spdifo_scb = {
1507 /* 0 */ DSP_SPOS_UUUU,
1508 {
1509 /* 1 */ 0xb0,
1510 /* 2 */ 0,
1511 /* 3 */ 0,
1512 /* 4 */ 0,
1513 },
1514 /* NOTE: the SPDIF output task read samples in mono
1515 format, the AsynchFGTxSCB task writes to buffer
1516 in stereo format
1517 */
1518 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256,
1519 /* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC,
1520 /* 7 */ 0,0,
1521 /* 8 */ 0,
1522 /* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR,
1523 /* A */ spdifo_task->address,
1524 SPDIFO_SCB_INST + SPDIFOFIFOPointer,
1525 {
1526 /* B */ 0x0040, /*DSP_SPOS_UUUU,*/
1527 /* C */ 0x20ff, /*DSP_SPOS_UUUU,*/
1528 },
1529 /* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */
1530 /* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */
1531 /* F */ DSP_SPOS_UUUU /* SPDIFOFree; */
1532 };
1533
1534 /* 0xBB0 */
1535 struct dsp_spdifiscb spdifi_scb = {
1536 /* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
1537 /* 1 */ 0,
1538 /* 2 */ 0,
1539 /* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */
1540 /* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */
1541 /* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */
1542 /* 6 */ DSP_SPOS_UUUU, /* Free3 */
1543 /* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/
1544 /* 8 */ DSP_SPOS_UUUU, /* TempStatus */
1545 /* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR,
1546 /* A */ spdifi_task->address,
1547 SPDIFI_SCB_INST + SPDIFIFIFOPointer,
1548 /* NOTE: The SPDIF input task write the sample in mono
1549 format from the HW FIFO, the AsynchFGRxSCB task reads
1550 them in stereo
1551 */
1552 /* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128,
1553 /* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1554 /* D */ 0x8048,0,
1555 /* E */ 0x01f0,0x0001,
1556 /* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */
1557 };
1558
1559 /* 0xBA0 */
1560 struct dsp_async_codec_input_scb async_codec_input_scb = {
1561 /* 0 */ DSP_SPOS_UUUU,
1562 /* 1 */ 0,
1563 /* 2 */ 0,
1564 /* 3 */ 1,4000,
1565 /* 4 */ 0x0118,0x0001,
1566 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64,
1567 /* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1568 /* 7 */ DSP_SPOS_UU,0x3,
1569 /* 8 */ DSP_SPOS_UUUU,
1570 /* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR,
1571 /* A */ s16_async_codec_input_task->address,
1572 HFG_TREE_SCB + AsyncCIOFIFOPointer,
1573
1574 /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64,
1575 /* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/
1576
1577 #ifdef UseASER1Input
1578 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1579 Init. 0000:8042: for ASER1
1580 0000:8044: for ASER2 */
1581 /* D */ 0x8042,0,
1582
1583 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1584 Init 1 stero:8050 ASER1
1585 Init 0 mono:8070 ASER2
1586 Init 1 Stereo : 0100 ASER1 (Set by script) */
1587 /* E */ 0x0100,0x0001,
1588
1589 #endif
1590
1591 #ifdef UseASER2Input
1592 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1593 Init. 0000:8042: for ASER1
1594 0000:8044: for ASER2 */
1595 /* D */ 0x8044,0,
1596
1597 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1598 Init 1 stero:8050 ASER1
1599 Init 0 mono:8070 ASER2
1600 Init 1 Stereo : 0100 ASER1 (Set by script) */
1601 /* E */ 0x0110,0x0001,
1602
1603 #endif
1604
1605 /* short AsyncCIOutputBufModulo:AsyncCIFree;
1606 AsyncCIOutputBufModulo: The modulo size for
1607 the output buffer of this task */
1608 /* F */ 0, /* DSP_SPOS_UUUU */
1609 };
1610
1611 spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST);
1612
1613 snd_assert(spdifo_scb_desc, return -EIO);
1614 spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST);
1615 snd_assert(spdifi_scb_desc, return -EIO);
1616 async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB);
1617 snd_assert(async_codec_scb_desc, return -EIO);
1618
1619 async_codec_scb_desc->parent_scb_ptr = NULL;
1620 async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc;
1621 async_codec_scb_desc->sub_list_ptr = ins->the_null_scb;
1622 async_codec_scb_desc->task_entry = s16_async_codec_input_task;
1623
1624 spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc;
1625 spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc;
1626 spdifi_scb_desc->sub_list_ptr = ins->the_null_scb;
1627 spdifi_scb_desc->task_entry = spdifi_task;
1628
1629 spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc;
1630 spdifo_scb_desc->next_scb_ptr = fg_entry;
1631 spdifo_scb_desc->sub_list_ptr = ins->the_null_scb;
1632 spdifo_scb_desc->task_entry = spdifo_task;
1633
1634 /* this one is faked, as the parnet of SPDIFO task
1635 is the FG task tree */
1636 fg_entry->parent_scb_ptr = spdifo_scb_desc;
1637
1638 /* for proc fs */
1639 cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc);
1640 cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc);
1641 cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc);
1642
1643 /* Async MASTER ENABLE, affects both SPDIF input and output */
1644 snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 );
1645 }
1646
1647 return 0;
1648 }
1649
1650 static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
1651 {
1652 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1653
1654 /* set SPDIF output FIFO slot */
1655 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
1656
1657 /* SPDIF output MASTER ENABLE */
1658 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0);
1659
1660 /* right and left validate bit */
1661 /*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/
1662 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0);
1663
1664 /* clear fifo pointer */
1665 cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);
1666
1667 /* monitor state */
1668 ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
1669 }
1670
1671 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
1672 {
1673 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1674
1675 /* if hw-ctrl already enabled, turn off to reset logic ... */
1676 cs46xx_dsp_disable_spdif_hw (chip);
1677 udelay(50);
1678
1679 /* set SPDIF output FIFO slot */
1680 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) ));
1681
1682 /* SPDIF output MASTER ENABLE */
1683 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000);
1684
1685 /* right and left validate bit */
1686 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);
1687
1688 /* monitor state */
1689 ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED;
1690
1691 return 0;
1692 }
1693
1694 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
1695 {
1696 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1697
1698 /* turn on amplifier */
1699 chip->active_ctrl(chip, 1);
1700 chip->amplifier_ctrl(chip, 1);
1701
1702 snd_assert (ins->asynch_rx_scb == NULL,return -EINVAL);
1703 snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
1704
1705 mutex_lock(&chip->spos_mutex);
1706
1707 if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
1708 /* time countdown enable */
1709 cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005);
1710 /* NOTE: 80000005 value is just magic. With all values
1711 that I've tested this one seem to give the best result.
1712 Got no explication why. (Benny) */
1713
1714 /* SPDIF input MASTER ENABLE */
1715 cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff);
1716
1717 ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED;
1718 }
1719
1720 /* create and start the asynchronous receiver SCB */
1721 ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB",
1722 ASYNCRX_SCB_ADDR,
1723 SPDIFI_SCB_INST,
1724 SPDIFI_IP_OUTPUT_BUFFER1,
1725 ins->spdif_in_src,
1726 SCB_ON_PARENT_SUBLIST_SCB);
1727
1728 spin_lock_irq(&chip->reg_lock);
1729
1730 /* reset SPDIF input sample buffer pointer */
1731 /*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2,
1732 (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/
1733
1734 /* reset FIFO ptr */
1735 /*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/
1736 cs46xx_src_link(chip,ins->spdif_in_src);
1737
1738 /* unmute SRC volume */
1739 cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff);
1740
1741 spin_unlock_irq(&chip->reg_lock);
1742
1743 /* set SPDIF input sample rate and unmute
1744 NOTE: only 48khz support for SPDIF input this time */
1745 /* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */
1746
1747 /* monitor state */
1748 ins->spdif_status_in = 1;
1749 mutex_unlock(&chip->spos_mutex);
1750
1751 return 0;
1752 }
1753
1754 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
1755 {
1756 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1757
1758 snd_assert (ins->asynch_rx_scb != NULL, return -EINVAL);
1759 snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
1760
1761 mutex_lock(&chip->spos_mutex);
1762
1763 /* Remove the asynchronous receiver SCB */
1764 cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
1765 ins->asynch_rx_scb = NULL;
1766
1767 cs46xx_src_unlink(chip,ins->spdif_in_src);
1768
1769 /* monitor state */
1770 ins->spdif_status_in = 0;
1771 mutex_unlock(&chip->spos_mutex);
1772
1773 /* restore amplifier */
1774 chip->active_ctrl(chip, -1);
1775 chip->amplifier_ctrl(chip, -1);
1776
1777 return 0;
1778 }
1779
1780 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
1781 {
1782 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1783
1784 snd_assert (ins->pcm_input == NULL,return -EINVAL);
1785 snd_assert (ins->ref_snoop_scb != NULL,return -EINVAL);
1786
1787 mutex_lock(&chip->spos_mutex);
1788 ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
1789 "PCMSerialInput_Wave");
1790 mutex_unlock(&chip->spos_mutex);
1791
1792 return 0;
1793 }
1794
1795 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
1796 {
1797 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1798
1799 snd_assert (ins->pcm_input != NULL,return -EINVAL);
1800
1801 mutex_lock(&chip->spos_mutex);
1802 cs46xx_dsp_remove_scb (chip,ins->pcm_input);
1803 ins->pcm_input = NULL;
1804 mutex_unlock(&chip->spos_mutex);
1805
1806 return 0;
1807 }
1808
1809 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
1810 {
1811 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1812
1813 snd_assert (ins->adc_input == NULL,return -EINVAL);
1814 snd_assert (ins->codec_in_scb != NULL,return -EINVAL);
1815
1816 mutex_lock(&chip->spos_mutex);
1817 ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
1818 "PCMSerialInput_ADC");
1819 mutex_unlock(&chip->spos_mutex);
1820
1821 return 0;
1822 }
1823
1824 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
1825 {
1826 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1827
1828 snd_assert (ins->adc_input != NULL,return -EINVAL);
1829
1830 mutex_lock(&chip->spos_mutex);
1831 cs46xx_dsp_remove_scb (chip,ins->adc_input);
1832 ins->adc_input = NULL;
1833 mutex_unlock(&chip->spos_mutex);
1834
1835 return 0;
1836 }
1837
1838 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
1839 {
1840 u32 temp;
1841 int i;
1842
1843 /* santiy check the parameters. (These numbers are not 100% correct. They are
1844 a rough guess from looking at the controller spec.) */
1845 if (address < 0x8000 || address >= 0x9000)
1846 return -EINVAL;
1847
1848 /* initialize the SP_IO_WRITE SCB with the data. */
1849 temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */
1850
1851 snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp);
1852 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */
1853 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */
1854
1855 /* Poke this location to tell the task to start */
1856 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10);
1857
1858 /* Verify that the task ran */
1859 for (i=0; i<25; i++) {
1860 udelay(125);
1861
1862 temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2));
1863 if (temp == 0x00000000)
1864 break;
1865 }
1866
1867 if (i == 25) {
1868 snd_printk(KERN_ERR "dsp_spos: SPIOWriteTask not responding\n");
1869 return -EBUSY;
1870 }
1871
1872 return 0;
1873 }
1874
1875 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1876 {
1877 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1878 struct dsp_scb_descriptor * scb;
1879
1880 mutex_lock(&chip->spos_mutex);
1881
1882 /* main output */
1883 scb = ins->master_mix_scb->sub_list_ptr;
1884 while (scb != ins->the_null_scb) {
1885 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1886 scb = scb->next_scb_ptr;
1887 }
1888
1889 /* rear output */
1890 scb = ins->rear_mix_scb->sub_list_ptr;
1891 while (scb != ins->the_null_scb) {
1892 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1893 scb = scb->next_scb_ptr;
1894 }
1895
1896 ins->dac_volume_left = left;
1897 ins->dac_volume_right = right;
1898
1899 mutex_unlock(&chip->spos_mutex);
1900
1901 return 0;
1902 }
1903
1904 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1905 {
1906 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1907
1908 mutex_lock(&chip->spos_mutex);
1909
1910 if (ins->asynch_rx_scb != NULL)
1911 cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
1912 left,right);
1913
1914 ins->spdif_input_volume_left = left;
1915 ins->spdif_input_volume_right = right;
1916
1917 mutex_unlock(&chip->spos_mutex);
1918
1919 return 0;
1920 }
1921
1922 #ifdef CONFIG_PM
1923 int cs46xx_dsp_resume(struct snd_cs46xx * chip)
1924 {
1925 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1926 int i, err;
1927
1928 /* clear parameter, sample and code areas */
1929 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET,
1930 DSP_PARAMETER_BYTE_SIZE);
1931 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET,
1932 DSP_SAMPLE_BYTE_SIZE);
1933 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
1934
1935 for (i = 0; i < ins->nmodules; i++) {
1936 struct dsp_module_desc *module = &ins->modules[i];
1937 struct dsp_segment_desc *seg;
1938 u32 doffset, dsize;
1939
1940 seg = get_segment_desc(module, SEGTYPE_SP_PARAMETER);
1941 err = dsp_load_parameter(chip, seg);
1942 if (err < 0)
1943 return err;
1944
1945 seg = get_segment_desc(module, SEGTYPE_SP_SAMPLE);
1946 err = dsp_load_sample(chip, seg);
1947 if (err < 0)
1948 return err;
1949
1950 seg = get_segment_desc(module, SEGTYPE_SP_PROGRAM);
1951 if (!seg)
1952 continue;
1953
1954 doffset = seg->offset * 4 + module->load_address * 4
1955 + DSP_CODE_BYTE_OFFSET;
1956 dsize = seg->size * 4;
1957 err = snd_cs46xx_download(chip,
1958 ins->code.data + module->load_address,
1959 doffset, dsize);
1960 if (err < 0)
1961 return err;
1962 }
1963
1964 for (i = 0; i < ins->ntask; i++) {
1965 struct dsp_task_descriptor *t = &ins->tasks[i];
1966 _dsp_create_task_tree(chip, t->data, t->address, t->size);
1967 }
1968
1969 for (i = 0; i < ins->nscb; i++) {
1970 struct dsp_scb_descriptor *s = &ins->scbs[i];
1971 if (s->deleted)
1972 continue;
1973 _dsp_create_scb(chip, s->data, s->address);
1974 }
1975
1976 return 0;
1977 }
1978 #endif
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