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HID: Add support MacbookAir 4,1 keyboard
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / sound / pci / cs46xx / dsp_spos.c
blobe377287192aae954aa42d153cb9931f0934f67b4
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 <asm/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 <sound/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 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.symbols = vmalloc(sizeof(struct dsp_symbol_entry) *
233 DSP_MAX_SYMBOLS);
234 ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
235 ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
236 if (!ins->symbol_table.symbols || !ins->code.data || !ins->modules) {
237 cs46xx_dsp_spos_destroy(chip);
238 goto error;
239 }
240 ins->symbol_table.nsymbols = 0;
241 ins->symbol_table.highest_frag_index = 0;
242 ins->code.offset = 0;
243 ins->code.size = 0;
244 ins->nscb = 0;
245 ins->ntask = 0;
246 ins->nmodules = 0;
247
248 /* default SPDIF input sample rate
249 to 48000 khz */
250 ins->spdif_in_sample_rate = 48000;
251
252 /* maximize volume */
253 ins->dac_volume_right = 0x8000;
254 ins->dac_volume_left = 0x8000;
255 ins->spdif_input_volume_right = 0x8000;
256 ins->spdif_input_volume_left = 0x8000;
257
258 /* set left and right validity bits and
259 default channel status */
260 ins->spdif_csuv_default =
261 ins->spdif_csuv_stream =
262 /* byte 0 */ ((unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF & 0xff)) << 24) |
263 /* byte 1 */ ((unsigned int)_wrap_all_bits( ((SNDRV_PCM_DEFAULT_CON_SPDIF >> 8) & 0xff)) << 16) |
264 /* byte 3 */ (unsigned int)_wrap_all_bits( (SNDRV_PCM_DEFAULT_CON_SPDIF >> 24) & 0xff) |
265 /* left and right validity bits */ (1 << 13) | (1 << 12);
266
267 return ins;
268
269 error:
270 kfree(ins->modules);
271 kfree(ins->code.data);
272 vfree(ins->symbol_table.symbols);
273 kfree(ins);
274 return NULL;
275 }
276
277 void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
278 {
279 int i;
280 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
281
282 if (snd_BUG_ON(!ins))
283 return;
284
285 mutex_lock(&chip->spos_mutex);
286 for (i = 0; i < ins->nscb; ++i) {
287 if (ins->scbs[i].deleted) continue;
288
289 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
290 #ifdef CONFIG_PM
291 kfree(ins->scbs[i].data);
292 #endif
293 }
294
295 kfree(ins->code.data);
296 vfree(ins->symbol_table.symbols);
297 kfree(ins->modules);
298 kfree(ins);
299 mutex_unlock(&chip->spos_mutex);
300 }
301
302 static int dsp_load_parameter(struct snd_cs46xx *chip,
303 struct dsp_segment_desc *parameter)
304 {
305 u32 doffset, dsize;
306
307 if (!parameter) {
308 snd_printdd("dsp_spos: module got no parameter segment\n");
309 return 0;
310 }
311
312 doffset = (parameter->offset * 4 + DSP_PARAMETER_BYTE_OFFSET);
313 dsize = parameter->size * 4;
314
315 snd_printdd("dsp_spos: "
316 "downloading parameter data to chip (%08x-%08x)\n",
317 doffset,doffset + dsize);
318 if (snd_cs46xx_download (chip, parameter->data, doffset, dsize)) {
319 snd_printk(KERN_ERR "dsp_spos: "
320 "failed to download parameter data to DSP\n");
321 return -EINVAL;
322 }
323 return 0;
324 }
325
326 static int dsp_load_sample(struct snd_cs46xx *chip,
327 struct dsp_segment_desc *sample)
328 {
329 u32 doffset, dsize;
330
331 if (!sample) {
332 snd_printdd("dsp_spos: module got no sample segment\n");
333 return 0;
334 }
335
336 doffset = (sample->offset * 4 + DSP_SAMPLE_BYTE_OFFSET);
337 dsize = sample->size * 4;
338
339 snd_printdd("dsp_spos: downloading sample data to chip (%08x-%08x)\n",
340 doffset,doffset + dsize);
341
342 if (snd_cs46xx_download (chip,sample->data,doffset,dsize)) {
343 snd_printk(KERN_ERR "dsp_spos: failed to sample data to DSP\n");
344 return -EINVAL;
345 }
346 return 0;
347 }
348
349 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
350 {
351 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
352 struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
353 u32 doffset, dsize;
354 int err;
355
356 if (ins->nmodules == DSP_MAX_MODULES - 1) {
357 snd_printk(KERN_ERR "dsp_spos: to many modules loaded into DSP\n");
358 return -ENOMEM;
359 }
360
361 snd_printdd("dsp_spos: loading module %s into DSP\n", module->module_name);
362
363 if (ins->nmodules == 0) {
364 snd_printdd("dsp_spos: clearing parameter area\n");
365 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET, DSP_PARAMETER_BYTE_SIZE);
366 }
367
368 err = dsp_load_parameter(chip, get_segment_desc(module,
369 SEGTYPE_SP_PARAMETER));
370 if (err < 0)
371 return err;
372
373 if (ins->nmodules == 0) {
374 snd_printdd("dsp_spos: clearing sample area\n");
375 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET, DSP_SAMPLE_BYTE_SIZE);
376 }
377
378 err = dsp_load_sample(chip, get_segment_desc(module,
379 SEGTYPE_SP_SAMPLE));
380 if (err < 0)
381 return err;
382
383 if (ins->nmodules == 0) {
384 snd_printdd("dsp_spos: clearing code area\n");
385 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
386 }
387
388 if (code == NULL) {
389 snd_printdd("dsp_spos: module got no code segment\n");
390 } else {
391 if (ins->code.offset + code->size > DSP_CODE_BYTE_SIZE) {
392 snd_printk(KERN_ERR "dsp_spos: no space available in DSP\n");
393 return -ENOMEM;
394 }
395
396 module->load_address = ins->code.offset;
397 module->overlay_begin_address = 0x000;
398
399 /* if module has a code segment it must have
400 symbol table */
401 if (snd_BUG_ON(!module->symbol_table.symbols))
402 return -ENOMEM;
403 if (add_symbols(chip,module)) {
404 snd_printk(KERN_ERR "dsp_spos: failed to load symbol table\n");
405 return -ENOMEM;
406 }
407
408 doffset = (code->offset * 4 + ins->code.offset * 4 + DSP_CODE_BYTE_OFFSET);
409 dsize = code->size * 4;
410 snd_printdd("dsp_spos: downloading code to chip (%08x-%08x)\n",
411 doffset,doffset + dsize);
412
413 module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
414
415 if (snd_cs46xx_download (chip,(ins->code.data + ins->code.offset),doffset,dsize)) {
416 snd_printk(KERN_ERR "dsp_spos: failed to download code to DSP\n");
417 return -EINVAL;
418 }
419
420 ins->code.offset += code->size;
421 }
422
423 /* NOTE: module segments and symbol table must be
424 statically allocated. Case that module data is
425 not generated by the ospparser */
426 ins->modules[ins->nmodules] = *module;
427 ins->nmodules++;
428
429 return 0;
430 }
431
432 struct dsp_symbol_entry *
433 cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name, int symbol_type)
434 {
435 int i;
436 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
437
438 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
439
440 if (ins->symbol_table.symbols[i].deleted)
441 continue;
442
443 if (!strcmp(ins->symbol_table.symbols[i].symbol_name,symbol_name) &&
444 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
445 return (ins->symbol_table.symbols + i);
446 }
447 }
448
449 #if 0
450 printk ("dsp_spos: symbol <%s> type %02x not found\n",
451 symbol_name,symbol_type);
452 #endif
453
454 return NULL;
455 }
456
457
458 #ifdef CONFIG_PROC_FS
459 static struct dsp_symbol_entry *
460 cs46xx_dsp_lookup_symbol_addr (struct snd_cs46xx * chip, u32 address, int symbol_type)
461 {
462 int i;
463 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
464
465 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
466
467 if (ins->symbol_table.symbols[i].deleted)
468 continue;
469
470 if (ins->symbol_table.symbols[i].address == address &&
471 ins->symbol_table.symbols[i].symbol_type == symbol_type) {
472 return (ins->symbol_table.symbols + i);
473 }
474 }
475
476
477 return NULL;
478 }
479
480
481 static void cs46xx_dsp_proc_symbol_table_read (struct snd_info_entry *entry,
482 struct snd_info_buffer *buffer)
483 {
484 struct snd_cs46xx *chip = entry->private_data;
485 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
486 int i;
487
488 snd_iprintf(buffer, "SYMBOLS:\n");
489 for ( i = 0; i < ins->symbol_table.nsymbols; ++i ) {
490 char *module_str = "system";
491
492 if (ins->symbol_table.symbols[i].deleted)
493 continue;
494
495 if (ins->symbol_table.symbols[i].module != NULL) {
496 module_str = ins->symbol_table.symbols[i].module->module_name;
497 }
498
499
500 snd_iprintf(buffer, "%04X <%02X> %s [%s]\n",
501 ins->symbol_table.symbols[i].address,
502 ins->symbol_table.symbols[i].symbol_type,
503 ins->symbol_table.symbols[i].symbol_name,
504 module_str);
505 }
506 }
507
508
509 static void cs46xx_dsp_proc_modules_read (struct snd_info_entry *entry,
510 struct snd_info_buffer *buffer)
511 {
512 struct snd_cs46xx *chip = entry->private_data;
513 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
514 int i,j;
515
516 mutex_lock(&chip->spos_mutex);
517 snd_iprintf(buffer, "MODULES:\n");
518 for ( i = 0; i < ins->nmodules; ++i ) {
519 snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
520 snd_iprintf(buffer, " %d symbols\n", ins->modules[i].symbol_table.nsymbols);
521 snd_iprintf(buffer, " %d fixups\n", ins->modules[i].nfixups);
522
523 for (j = 0; j < ins->modules[i].nsegments; ++ j) {
524 struct dsp_segment_desc * desc = (ins->modules[i].segments + j);
525 snd_iprintf(buffer, " segment %02x offset %08x size %08x\n",
526 desc->segment_type,desc->offset, desc->size);
527 }
528 }
529 mutex_unlock(&chip->spos_mutex);
530 }
531
532 static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
533 struct snd_info_buffer *buffer)
534 {
535 struct snd_cs46xx *chip = entry->private_data;
536 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
537 int i, j, col;
538 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
539
540 mutex_lock(&chip->spos_mutex);
541 snd_iprintf(buffer, "TASK TREES:\n");
542 for ( i = 0; i < ins->ntask; ++i) {
543 snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
544
545 for (col = 0,j = 0;j < ins->tasks[i].size; j++,col++) {
546 u32 val;
547 if (col == 4) {
548 snd_iprintf(buffer,"\n");
549 col = 0;
550 }
551 val = readl(dst + (ins->tasks[i].address + j) * sizeof(u32));
552 snd_iprintf(buffer,"%08x ",val);
553 }
554 }
555
556 snd_iprintf(buffer,"\n");
557 mutex_unlock(&chip->spos_mutex);
558 }
559
560 static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
561 struct snd_info_buffer *buffer)
562 {
563 struct snd_cs46xx *chip = entry->private_data;
564 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
565 int i;
566
567 mutex_lock(&chip->spos_mutex);
568 snd_iprintf(buffer, "SCB's:\n");
569 for ( i = 0; i < ins->nscb; ++i) {
570 if (ins->scbs[i].deleted)
571 continue;
572 snd_iprintf(buffer,"\n%04x %s:\n\n",ins->scbs[i].address,ins->scbs[i].scb_name);
573
574 if (ins->scbs[i].parent_scb_ptr != NULL) {
575 snd_iprintf(buffer,"parent [%s:%04x] ",
576 ins->scbs[i].parent_scb_ptr->scb_name,
577 ins->scbs[i].parent_scb_ptr->address);
578 } else snd_iprintf(buffer,"parent [none] ");
579
580 snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n",
581 ins->scbs[i].sub_list_ptr->scb_name,
582 ins->scbs[i].sub_list_ptr->address,
583 ins->scbs[i].next_scb_ptr->scb_name,
584 ins->scbs[i].next_scb_ptr->address,
585 ins->scbs[i].task_entry->symbol_name,
586 ins->scbs[i].task_entry->address);
587 }
588
589 snd_iprintf(buffer,"\n");
590 mutex_unlock(&chip->spos_mutex);
591 }
592
593 static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
594 struct snd_info_buffer *buffer)
595 {
596 struct snd_cs46xx *chip = entry->private_data;
597 /*struct dsp_spos_instance * ins = chip->dsp_spos_instance; */
598 unsigned int i, col = 0;
599 void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
600 struct dsp_symbol_entry * symbol;
601
602 for (i = 0;i < DSP_PARAMETER_BYTE_SIZE; i += sizeof(u32),col ++) {
603 if (col == 4) {
604 snd_iprintf(buffer,"\n");
605 col = 0;
606 }
607
608 if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) {
609 col = 0;
610 snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name);
611 }
612
613 if (col == 0) {
614 snd_iprintf(buffer, "%04X ", i / (unsigned int)sizeof(u32));
615 }
616
617 snd_iprintf(buffer,"%08X ",readl(dst + i));
618 }
619 }
620
621 static void cs46xx_dsp_proc_sample_dump_read (struct snd_info_entry *entry,
622 struct snd_info_buffer *buffer)
623 {
624 struct snd_cs46xx *chip = entry->private_data;
625 int i,col = 0;
626 void __iomem *dst = chip->region.idx[2].remap_addr;
627
628 snd_iprintf(buffer,"PCMREADER:\n");
629 for (i = PCM_READER_BUF1;i < PCM_READER_BUF1 + 0x30; i += sizeof(u32),col ++) {
630 if (col == 4) {
631 snd_iprintf(buffer,"\n");
632 col = 0;
633 }
634
635 if (col == 0) {
636 snd_iprintf(buffer, "%04X ",i);
637 }
638
639 snd_iprintf(buffer,"%08X ",readl(dst + i));
640 }
641
642 snd_iprintf(buffer,"\nMIX_SAMPLE_BUF1:\n");
643
644 col = 0;
645 for (i = MIX_SAMPLE_BUF1;i < MIX_SAMPLE_BUF1 + 0x40; i += sizeof(u32),col ++) {
646 if (col == 4) {
647 snd_iprintf(buffer,"\n");
648 col = 0;
649 }
650
651 if (col == 0) {
652 snd_iprintf(buffer, "%04X ",i);
653 }
654
655 snd_iprintf(buffer,"%08X ",readl(dst + i));
656 }
657
658 snd_iprintf(buffer,"\nSRC_TASK_SCB1:\n");
659 col = 0;
660 for (i = 0x2480 ; i < 0x2480 + 0x40 ; i += sizeof(u32),col ++) {
661 if (col == 4) {
662 snd_iprintf(buffer,"\n");
663 col = 0;
664 }
665
666 if (col == 0) {
667 snd_iprintf(buffer, "%04X ",i);
668 }
669
670 snd_iprintf(buffer,"%08X ",readl(dst + i));
671 }
672
673
674 snd_iprintf(buffer,"\nSPDIFO_BUFFER:\n");
675 col = 0;
676 for (i = SPDIFO_IP_OUTPUT_BUFFER1;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x30; i += sizeof(u32),col ++) {
677 if (col == 4) {
678 snd_iprintf(buffer,"\n");
679 col = 0;
680 }
681
682 if (col == 0) {
683 snd_iprintf(buffer, "%04X ",i);
684 }
685
686 snd_iprintf(buffer,"%08X ",readl(dst + i));
687 }
688
689 snd_iprintf(buffer,"\n...\n");
690 col = 0;
691
692 for (i = SPDIFO_IP_OUTPUT_BUFFER1+0xD0;i < SPDIFO_IP_OUTPUT_BUFFER1 + 0x110; i += sizeof(u32),col ++) {
693 if (col == 4) {
694 snd_iprintf(buffer,"\n");
695 col = 0;
696 }
697
698 if (col == 0) {
699 snd_iprintf(buffer, "%04X ",i);
700 }
701
702 snd_iprintf(buffer,"%08X ",readl(dst + i));
703 }
704
705
706 snd_iprintf(buffer,"\nOUTPUT_SNOOP:\n");
707 col = 0;
708 for (i = OUTPUT_SNOOP_BUFFER;i < OUTPUT_SNOOP_BUFFER + 0x40; i += sizeof(u32),col ++) {
709 if (col == 4) {
710 snd_iprintf(buffer,"\n");
711 col = 0;
712 }
713
714 if (col == 0) {
715 snd_iprintf(buffer, "%04X ",i);
716 }
717
718 snd_iprintf(buffer,"%08X ",readl(dst + i));
719 }
720
721 snd_iprintf(buffer,"\nCODEC_INPUT_BUF1: \n");
722 col = 0;
723 for (i = CODEC_INPUT_BUF1;i < CODEC_INPUT_BUF1 + 0x40; i += sizeof(u32),col ++) {
724 if (col == 4) {
725 snd_iprintf(buffer,"\n");
726 col = 0;
727 }
728
729 if (col == 0) {
730 snd_iprintf(buffer, "%04X ",i);
731 }
732
733 snd_iprintf(buffer,"%08X ",readl(dst + i));
734 }
735 #if 0
736 snd_iprintf(buffer,"\nWRITE_BACK_BUF1: \n");
737 col = 0;
738 for (i = WRITE_BACK_BUF1;i < WRITE_BACK_BUF1 + 0x40; i += sizeof(u32),col ++) {
739 if (col == 4) {
740 snd_iprintf(buffer,"\n");
741 col = 0;
742 }
743
744 if (col == 0) {
745 snd_iprintf(buffer, "%04X ",i);
746 }
747
748 snd_iprintf(buffer,"%08X ",readl(dst + i));
749 }
750 #endif
751
752 snd_iprintf(buffer,"\nSPDIFI_IP_OUTPUT_BUFFER1: \n");
753 col = 0;
754 for (i = SPDIFI_IP_OUTPUT_BUFFER1;i < SPDIFI_IP_OUTPUT_BUFFER1 + 0x80; i += sizeof(u32),col ++) {
755 if (col == 4) {
756 snd_iprintf(buffer,"\n");
757 col = 0;
758 }
759
760 if (col == 0) {
761 snd_iprintf(buffer, "%04X ",i);
762 }
763
764 snd_iprintf(buffer,"%08X ",readl(dst + i));
765 }
766 snd_iprintf(buffer,"\n");
767 }
768
769 int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip)
770 {
771 struct snd_info_entry *entry;
772 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
773 int i;
774
775 ins->snd_card = card;
776
777 if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
778 entry->content = SNDRV_INFO_CONTENT_TEXT;
779 entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
780
781 if (snd_info_register(entry) < 0) {
782 snd_info_free_entry(entry);
783 entry = NULL;
784 }
785 }
786
787 ins->proc_dsp_dir = entry;
788
789 if (!ins->proc_dsp_dir)
790 return -ENOMEM;
791
792 if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) {
793 entry->content = SNDRV_INFO_CONTENT_TEXT;
794 entry->private_data = chip;
795 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
796 entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
797 if (snd_info_register(entry) < 0) {
798 snd_info_free_entry(entry);
799 entry = NULL;
800 }
801 }
802 ins->proc_sym_info_entry = entry;
803
804 if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) {
805 entry->content = SNDRV_INFO_CONTENT_TEXT;
806 entry->private_data = chip;
807 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
808 entry->c.text.read = cs46xx_dsp_proc_modules_read;
809 if (snd_info_register(entry) < 0) {
810 snd_info_free_entry(entry);
811 entry = NULL;
812 }
813 }
814 ins->proc_modules_info_entry = entry;
815
816 if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) {
817 entry->content = SNDRV_INFO_CONTENT_TEXT;
818 entry->private_data = chip;
819 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
820 entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
821 if (snd_info_register(entry) < 0) {
822 snd_info_free_entry(entry);
823 entry = NULL;
824 }
825 }
826 ins->proc_parameter_dump_info_entry = entry;
827
828 if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) {
829 entry->content = SNDRV_INFO_CONTENT_TEXT;
830 entry->private_data = chip;
831 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
832 entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
833 if (snd_info_register(entry) < 0) {
834 snd_info_free_entry(entry);
835 entry = NULL;
836 }
837 }
838 ins->proc_sample_dump_info_entry = entry;
839
840 if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) {
841 entry->content = SNDRV_INFO_CONTENT_TEXT;
842 entry->private_data = chip;
843 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
844 entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
845 if (snd_info_register(entry) < 0) {
846 snd_info_free_entry(entry);
847 entry = NULL;
848 }
849 }
850 ins->proc_task_info_entry = entry;
851
852 if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) {
853 entry->content = SNDRV_INFO_CONTENT_TEXT;
854 entry->private_data = chip;
855 entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
856 entry->c.text.read = cs46xx_dsp_proc_scb_read;
857 if (snd_info_register(entry) < 0) {
858 snd_info_free_entry(entry);
859 entry = NULL;
860 }
861 }
862 ins->proc_scb_info_entry = entry;
863
864 mutex_lock(&chip->spos_mutex);
865 /* register/update SCB's entries on proc */
866 for (i = 0; i < ins->nscb; ++i) {
867 if (ins->scbs[i].deleted) continue;
868
869 cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
870 }
871 mutex_unlock(&chip->spos_mutex);
872
873 return 0;
874 }
875
876 int cs46xx_dsp_proc_done (struct snd_cs46xx *chip)
877 {
878 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
879 int i;
880
881 snd_info_free_entry(ins->proc_sym_info_entry);
882 ins->proc_sym_info_entry = NULL;
883
884 snd_info_free_entry(ins->proc_modules_info_entry);
885 ins->proc_modules_info_entry = NULL;
886
887 snd_info_free_entry(ins->proc_parameter_dump_info_entry);
888 ins->proc_parameter_dump_info_entry = NULL;
889
890 snd_info_free_entry(ins->proc_sample_dump_info_entry);
891 ins->proc_sample_dump_info_entry = NULL;
892
893 snd_info_free_entry(ins->proc_scb_info_entry);
894 ins->proc_scb_info_entry = NULL;
895
896 snd_info_free_entry(ins->proc_task_info_entry);
897 ins->proc_task_info_entry = NULL;
898
899 mutex_lock(&chip->spos_mutex);
900 for (i = 0; i < ins->nscb; ++i) {
901 if (ins->scbs[i].deleted) continue;
902 cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
903 }
904 mutex_unlock(&chip->spos_mutex);
905
906 snd_info_free_entry(ins->proc_dsp_dir);
907 ins->proc_dsp_dir = NULL;
908
909 return 0;
910 }
911 #endif /* CONFIG_PROC_FS */
912
913 static int debug_tree;
914 static void _dsp_create_task_tree (struct snd_cs46xx *chip, u32 * task_data,
915 u32 dest, int size)
916 {
917 void __iomem *spdst = chip->region.idx[1].remap_addr +
918 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
919 int i;
920
921 for (i = 0; i < size; ++i) {
922 if (debug_tree) printk ("addr %p, val %08x\n",spdst,task_data[i]);
923 writel(task_data[i],spdst);
924 spdst += sizeof(u32);
925 }
926 }
927
928 static int debug_scb;
929 static void _dsp_create_scb (struct snd_cs46xx *chip, u32 * scb_data, u32 dest)
930 {
931 void __iomem *spdst = chip->region.idx[1].remap_addr +
932 DSP_PARAMETER_BYTE_OFFSET + dest * sizeof(u32);
933 int i;
934
935 for (i = 0; i < 0x10; ++i) {
936 if (debug_scb) printk ("addr %p, val %08x\n",spdst,scb_data[i]);
937 writel(scb_data[i],spdst);
938 spdst += sizeof(u32);
939 }
940 }
941
942 static int find_free_scb_index (struct dsp_spos_instance * ins)
943 {
944 int index = ins->nscb, i;
945
946 for (i = ins->scb_highest_frag_index; i < ins->nscb; ++i) {
947 if (ins->scbs[i].deleted) {
948 index = i;
949 break;
950 }
951 }
952
953 return index;
954 }
955
956 static struct dsp_scb_descriptor * _map_scb (struct snd_cs46xx *chip, char * name, u32 dest)
957 {
958 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
959 struct dsp_scb_descriptor * desc = NULL;
960 int index;
961
962 if (ins->nscb == DSP_MAX_SCB_DESC - 1) {
963 snd_printk(KERN_ERR "dsp_spos: got no place for other SCB\n");
964 return NULL;
965 }
966
967 index = find_free_scb_index (ins);
968
969 memset(&ins->scbs[index], 0, sizeof(ins->scbs[index]));
970 strcpy(ins->scbs[index].scb_name, name);
971 ins->scbs[index].address = dest;
972 ins->scbs[index].index = index;
973 ins->scbs[index].ref_count = 1;
974
975 desc = (ins->scbs + index);
976 ins->scbs[index].scb_symbol = add_symbol (chip, name, dest, SYMBOL_PARAMETER);
977
978 if (index > ins->scb_highest_frag_index)
979 ins->scb_highest_frag_index = index;
980
981 if (index == ins->nscb)
982 ins->nscb++;
983
984 return desc;
985 }
986
987 static struct dsp_task_descriptor *
988 _map_task_tree (struct snd_cs46xx *chip, char * name, u32 dest, u32 size)
989 {
990 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
991 struct dsp_task_descriptor * desc = NULL;
992
993 if (ins->ntask == DSP_MAX_TASK_DESC - 1) {
994 snd_printk(KERN_ERR "dsp_spos: got no place for other TASK\n");
995 return NULL;
996 }
997
998 if (name)
999 strcpy(ins->tasks[ins->ntask].task_name, name);
1000 else
1001 strcpy(ins->tasks[ins->ntask].task_name, "(NULL)");
1002 ins->tasks[ins->ntask].address = dest;
1003 ins->tasks[ins->ntask].size = size;
1004
1005 /* quick find in list */
1006 ins->tasks[ins->ntask].index = ins->ntask;
1007 desc = (ins->tasks + ins->ntask);
1008 ins->ntask++;
1009
1010 if (name)
1011 add_symbol (chip,name,dest,SYMBOL_PARAMETER);
1012 return desc;
1013 }
1014
1015 #define SCB_BYTES (0x10 * 4)
1016
1017 struct dsp_scb_descriptor *
1018 cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest)
1019 {
1020 struct dsp_scb_descriptor * desc;
1021
1022 #ifdef CONFIG_PM
1023 /* copy the data for resume */
1024 scb_data = kmemdup(scb_data, SCB_BYTES, GFP_KERNEL);
1025 if (!scb_data)
1026 return NULL;
1027 #endif
1028
1029 desc = _map_scb (chip,name,dest);
1030 if (desc) {
1031 desc->data = scb_data;
1032 _dsp_create_scb(chip,scb_data,dest);
1033 } else {
1034 snd_printk(KERN_ERR "dsp_spos: failed to map SCB\n");
1035 #ifdef CONFIG_PM
1036 kfree(scb_data);
1037 #endif
1038 }
1039
1040 return desc;
1041 }
1042
1043
1044 static struct dsp_task_descriptor *
1045 cs46xx_dsp_create_task_tree (struct snd_cs46xx *chip, char * name, u32 * task_data,
1046 u32 dest, int size)
1047 {
1048 struct dsp_task_descriptor * desc;
1049
1050 desc = _map_task_tree (chip,name,dest,size);
1051 if (desc) {
1052 desc->data = task_data;
1053 _dsp_create_task_tree(chip,task_data,dest,size);
1054 } else {
1055 snd_printk(KERN_ERR "dsp_spos: failed to map TASK\n");
1056 }
1057
1058 return desc;
1059 }
1060
1061 int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip)
1062 {
1063 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1064 struct dsp_symbol_entry * fg_task_tree_header_code;
1065 struct dsp_symbol_entry * task_tree_header_code;
1066 struct dsp_symbol_entry * task_tree_thread;
1067 struct dsp_symbol_entry * null_algorithm;
1068 struct dsp_symbol_entry * magic_snoop_task;
1069
1070 struct dsp_scb_descriptor * timing_master_scb;
1071 struct dsp_scb_descriptor * codec_out_scb;
1072 struct dsp_scb_descriptor * codec_in_scb;
1073 struct dsp_scb_descriptor * src_task_scb;
1074 struct dsp_scb_descriptor * master_mix_scb;
1075 struct dsp_scb_descriptor * rear_mix_scb;
1076 struct dsp_scb_descriptor * record_mix_scb;
1077 struct dsp_scb_descriptor * write_back_scb;
1078 struct dsp_scb_descriptor * vari_decimate_scb;
1079 struct dsp_scb_descriptor * rear_codec_out_scb;
1080 struct dsp_scb_descriptor * clfe_codec_out_scb;
1081 struct dsp_scb_descriptor * magic_snoop_scb;
1082
1083 int fifo_addr, fifo_span, valid_slots;
1084
1085 static struct dsp_spos_control_block sposcb = {
1086 /* 0 */ HFG_TREE_SCB,HFG_STACK,
1087 /* 1 */ SPOSCB_ADDR,BG_TREE_SCB_ADDR,
1088 /* 2 */ DSP_SPOS_DC,0,
1089 /* 3 */ DSP_SPOS_DC,DSP_SPOS_DC,
1090 /* 4 */ 0,0,
1091 /* 5 */ DSP_SPOS_UU,0,
1092 /* 6 */ FG_TASK_HEADER_ADDR,0,
1093 /* 7 */ 0,0,
1094 /* 8 */ DSP_SPOS_UU,DSP_SPOS_DC,
1095 /* 9 */ 0,
1096 /* A */ 0,HFG_FIRST_EXECUTE_MODE,
1097 /* B */ DSP_SPOS_UU,DSP_SPOS_UU,
1098 /* C */ DSP_SPOS_DC_DC,
1099 /* D */ DSP_SPOS_DC_DC,
1100 /* E */ DSP_SPOS_DC_DC,
1101 /* F */ DSP_SPOS_DC_DC
1102 };
1103
1104 cs46xx_dsp_create_task_tree(chip, "sposCB", (u32 *)&sposcb, SPOSCB_ADDR, 0x10);
1105
1106 null_algorithm = cs46xx_dsp_lookup_symbol(chip, "NULLALGORITHM", SYMBOL_CODE);
1107 if (null_algorithm == NULL) {
1108 snd_printk(KERN_ERR "dsp_spos: symbol NULLALGORITHM not found\n");
1109 return -EIO;
1110 }
1111
1112 fg_task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "FGTASKTREEHEADERCODE", SYMBOL_CODE);
1113 if (fg_task_tree_header_code == NULL) {
1114 snd_printk(KERN_ERR "dsp_spos: symbol FGTASKTREEHEADERCODE not found\n");
1115 return -EIO;
1116 }
1117
1118 task_tree_header_code = cs46xx_dsp_lookup_symbol(chip, "TASKTREEHEADERCODE", SYMBOL_CODE);
1119 if (task_tree_header_code == NULL) {
1120 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREEHEADERCODE not found\n");
1121 return -EIO;
1122 }
1123
1124 task_tree_thread = cs46xx_dsp_lookup_symbol(chip, "TASKTREETHREAD", SYMBOL_CODE);
1125 if (task_tree_thread == NULL) {
1126 snd_printk(KERN_ERR "dsp_spos: symbol TASKTREETHREAD not found\n");
1127 return -EIO;
1128 }
1129
1130 magic_snoop_task = cs46xx_dsp_lookup_symbol(chip, "MAGICSNOOPTASK", SYMBOL_CODE);
1131 if (magic_snoop_task == NULL) {
1132 snd_printk(KERN_ERR "dsp_spos: symbol MAGICSNOOPTASK not found\n");
1133 return -EIO;
1134 }
1135
1136 {
1137 /* create the null SCB */
1138 static struct dsp_generic_scb null_scb = {
1139 { 0, 0, 0, 0 },
1140 { 0, 0, 0, 0, 0 },
1141 NULL_SCB_ADDR, NULL_SCB_ADDR,
1142 0, 0, 0, 0, 0,
1143 {
1144 0,0,
1145 0,0,
1146 }
1147 };
1148
1149 null_scb.entry_point = null_algorithm->address;
1150 ins->the_null_scb = cs46xx_dsp_create_scb(chip, "nullSCB", (u32 *)&null_scb, NULL_SCB_ADDR);
1151 ins->the_null_scb->task_entry = null_algorithm;
1152 ins->the_null_scb->sub_list_ptr = ins->the_null_scb;
1153 ins->the_null_scb->next_scb_ptr = ins->the_null_scb;
1154 ins->the_null_scb->parent_scb_ptr = NULL;
1155 cs46xx_dsp_proc_register_scb_desc (chip,ins->the_null_scb);
1156 }
1157
1158 {
1159 /* setup foreground task tree */
1160 static struct dsp_task_tree_control_block fg_task_tree_hdr = {
1161 { FG_TASK_HEADER_ADDR | (DSP_SPOS_DC << 0x10),
1162 DSP_SPOS_DC_DC,
1163 DSP_SPOS_DC_DC,
1164 0x0000,DSP_SPOS_DC,
1165 DSP_SPOS_DC, DSP_SPOS_DC,
1166 DSP_SPOS_DC_DC,
1167 DSP_SPOS_DC_DC,
1168 DSP_SPOS_DC_DC,
1169 DSP_SPOS_DC,DSP_SPOS_DC },
1170
1171 {
1172 BG_TREE_SCB_ADDR,TIMINGMASTER_SCB_ADDR,
1173 0,
1174 FG_TASK_HEADER_ADDR + TCBData,
1175 },
1176
1177 {
1178 4,0,
1179 1,0,
1180 2,SPOSCB_ADDR + HFGFlags,
1181 0,0,
1182 FG_TASK_HEADER_ADDR + TCBContextBlk,FG_STACK
1183 },
1184
1185 {
1186 DSP_SPOS_DC,0,
1187 DSP_SPOS_DC,DSP_SPOS_DC,
1188 DSP_SPOS_DC,DSP_SPOS_DC,
1189 DSP_SPOS_DC,DSP_SPOS_DC,
1190 DSP_SPOS_DC,DSP_SPOS_DC,
1191 DSP_SPOS_DCDC,
1192 DSP_SPOS_UU,1,
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 DSP_SPOS_DCDC,
1218 DSP_SPOS_DCDC,
1219 DSP_SPOS_DCDC,
1220 DSP_SPOS_DCDC
1221 },
1222 {
1223 FG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1224 0,0
1225 }
1226 };
1227
1228 fg_task_tree_hdr.links.entry_point = fg_task_tree_header_code->address;
1229 fg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1230 cs46xx_dsp_create_task_tree(chip,"FGtaskTreeHdr",(u32 *)&fg_task_tree_hdr,FG_TASK_HEADER_ADDR,0x35);
1231 }
1232
1233
1234 {
1235 /* setup foreground task tree */
1236 static struct dsp_task_tree_control_block bg_task_tree_hdr = {
1237 { DSP_SPOS_DC_DC,
1238 DSP_SPOS_DC_DC,
1239 DSP_SPOS_DC_DC,
1240 DSP_SPOS_DC, DSP_SPOS_DC,
1241 DSP_SPOS_DC, DSP_SPOS_DC,
1242 DSP_SPOS_DC_DC,
1243 DSP_SPOS_DC_DC,
1244 DSP_SPOS_DC_DC,
1245 DSP_SPOS_DC,DSP_SPOS_DC },
1246
1247 {
1248 NULL_SCB_ADDR,NULL_SCB_ADDR, /* Set up the background to do nothing */
1249 0,
1250 BG_TREE_SCB_ADDR + TCBData,
1251 },
1252
1253 {
1254 9999,0,
1255 0,1,
1256 0,SPOSCB_ADDR + HFGFlags,
1257 0,0,
1258 BG_TREE_SCB_ADDR + TCBContextBlk,BG_STACK
1259 },
1260
1261 {
1262 DSP_SPOS_DC,0,
1263 DSP_SPOS_DC,DSP_SPOS_DC,
1264 DSP_SPOS_DC,DSP_SPOS_DC,
1265 DSP_SPOS_DC,DSP_SPOS_DC,
1266 DSP_SPOS_DC,DSP_SPOS_DC,
1267 DSP_SPOS_DCDC,
1268 DSP_SPOS_UU,1,
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 DSP_SPOS_DCDC,
1294 DSP_SPOS_DCDC,
1295 DSP_SPOS_DCDC,
1296 DSP_SPOS_DCDC
1297 },
1298 {
1299 BG_INTERVAL_TIMER_PERIOD,DSP_SPOS_UU,
1300 0,0
1301 }
1302 };
1303
1304 bg_task_tree_hdr.links.entry_point = task_tree_header_code->address;
1305 bg_task_tree_hdr.context_blk.stack0 = task_tree_thread->address;
1306 cs46xx_dsp_create_task_tree(chip,"BGtaskTreeHdr",(u32 *)&bg_task_tree_hdr,BG_TREE_SCB_ADDR,0x35);
1307 }
1308
1309 /* create timing master SCB */
1310 timing_master_scb = cs46xx_dsp_create_timing_master_scb(chip);
1311
1312 /* create the CODEC output task */
1313 codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_I",0x0010,0x0000,
1314 MASTERMIX_SCB_ADDR,
1315 CODECOUT_SCB_ADDR,timing_master_scb,
1316 SCB_ON_PARENT_SUBLIST_SCB);
1317
1318 if (!codec_out_scb) goto _fail_end;
1319 /* create the master mix SCB */
1320 master_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"MasterMixSCB",
1321 MIX_SAMPLE_BUF1,MASTERMIX_SCB_ADDR,
1322 codec_out_scb,
1323 SCB_ON_PARENT_SUBLIST_SCB);
1324 ins->master_mix_scb = master_mix_scb;
1325
1326 if (!master_mix_scb) goto _fail_end;
1327
1328 /* create codec in */
1329 codec_in_scb = cs46xx_dsp_create_codec_in_scb(chip,"CodecInSCB",0x0010,0x00A0,
1330 CODEC_INPUT_BUF1,
1331 CODECIN_SCB_ADDR,codec_out_scb,
1332 SCB_ON_PARENT_NEXT_SCB);
1333 if (!codec_in_scb) goto _fail_end;
1334 ins->codec_in_scb = codec_in_scb;
1335
1336 /* create write back scb */
1337 write_back_scb = cs46xx_dsp_create_mix_to_ostream_scb(chip,"WriteBackSCB",
1338 WRITE_BACK_BUF1,WRITE_BACK_SPB,
1339 WRITEBACK_SCB_ADDR,
1340 timing_master_scb,
1341 SCB_ON_PARENT_NEXT_SCB);
1342 if (!write_back_scb) goto _fail_end;
1343
1344 {
1345 static struct dsp_mix2_ostream_spb mix2_ostream_spb = {
1346 0x00020000,
1347 0x0000ffff
1348 };
1349
1350 if (!cs46xx_dsp_create_task_tree(chip, NULL,
1351 (u32 *)&mix2_ostream_spb,
1352 WRITE_BACK_SPB, 2))
1353 goto _fail_end;
1354 }
1355
1356 /* input sample converter */
1357 vari_decimate_scb = cs46xx_dsp_create_vari_decimate_scb(chip,"VariDecimateSCB",
1358 VARI_DECIMATE_BUF0,
1359 VARI_DECIMATE_BUF1,
1360 VARIDECIMATE_SCB_ADDR,
1361 write_back_scb,
1362 SCB_ON_PARENT_SUBLIST_SCB);
1363 if (!vari_decimate_scb) goto _fail_end;
1364
1365 /* create the record mixer SCB */
1366 record_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RecordMixerSCB",
1367 MIX_SAMPLE_BUF2,
1368 RECORD_MIXER_SCB_ADDR,
1369 vari_decimate_scb,
1370 SCB_ON_PARENT_SUBLIST_SCB);
1371 ins->record_mixer_scb = record_mix_scb;
1372
1373 if (!record_mix_scb) goto _fail_end;
1374
1375 valid_slots = snd_cs46xx_peekBA0(chip, BA0_ACOSV);
1376
1377 if (snd_BUG_ON(chip->nr_ac97_codecs != 1 && chip->nr_ac97_codecs != 2))
1378 goto _fail_end;
1379
1380 if (chip->nr_ac97_codecs == 1) {
1381 /* output on slot 5 and 11
1382 on primary CODEC */
1383 fifo_addr = 0x20;
1384 fifo_span = 0x60;
1385
1386 /* enable slot 5 and 11 */
1387 valid_slots |= ACOSV_SLV5 | ACOSV_SLV11;
1388 } else {
1389 /* output on slot 7 and 8
1390 on secondary CODEC */
1391 fifo_addr = 0x40;
1392 fifo_span = 0x10;
1393
1394 /* enable slot 7 and 8 */
1395 valid_slots |= ACOSV_SLV7 | ACOSV_SLV8;
1396 }
1397 /* create CODEC tasklet for rear speakers output*/
1398 rear_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_Rear",fifo_span,fifo_addr,
1399 REAR_MIXER_SCB_ADDR,
1400 REAR_CODECOUT_SCB_ADDR,codec_in_scb,
1401 SCB_ON_PARENT_NEXT_SCB);
1402 if (!rear_codec_out_scb) goto _fail_end;
1403
1404
1405 /* create the rear PCM channel mixer SCB */
1406 rear_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"RearMixerSCB",
1407 MIX_SAMPLE_BUF3,
1408 REAR_MIXER_SCB_ADDR,
1409 rear_codec_out_scb,
1410 SCB_ON_PARENT_SUBLIST_SCB);
1411 ins->rear_mix_scb = rear_mix_scb;
1412 if (!rear_mix_scb) goto _fail_end;
1413
1414 if (chip->nr_ac97_codecs == 2) {
1415 /* create CODEC tasklet for rear Center/LFE output
1416 slot 6 and 9 on seconadry CODEC */
1417 clfe_codec_out_scb = cs46xx_dsp_create_codec_out_scb(chip,"CodecOutSCB_CLFE",0x0030,0x0030,
1418 CLFE_MIXER_SCB_ADDR,
1419 CLFE_CODEC_SCB_ADDR,
1420 rear_codec_out_scb,
1421 SCB_ON_PARENT_NEXT_SCB);
1422 if (!clfe_codec_out_scb) goto _fail_end;
1423
1424
1425 /* create the rear PCM channel mixer SCB */
1426 ins->center_lfe_mix_scb = cs46xx_dsp_create_mix_only_scb(chip,"CLFEMixerSCB",
1427 MIX_SAMPLE_BUF4,
1428 CLFE_MIXER_SCB_ADDR,
1429 clfe_codec_out_scb,
1430 SCB_ON_PARENT_SUBLIST_SCB);
1431 if (!ins->center_lfe_mix_scb) goto _fail_end;
1432
1433 /* enable slot 6 and 9 */
1434 valid_slots |= ACOSV_SLV6 | ACOSV_SLV9;
1435 } else {
1436 clfe_codec_out_scb = rear_codec_out_scb;
1437 ins->center_lfe_mix_scb = rear_mix_scb;
1438 }
1439
1440 /* enable slots depending on CODEC configuration */
1441 snd_cs46xx_pokeBA0(chip, BA0_ACOSV, valid_slots);
1442
1443 /* the magic snooper */
1444 magic_snoop_scb = cs46xx_dsp_create_magic_snoop_scb (chip,"MagicSnoopSCB_I",OUTPUTSNOOP_SCB_ADDR,
1445 OUTPUT_SNOOP_BUFFER,
1446 codec_out_scb,
1447 clfe_codec_out_scb,
1448 SCB_ON_PARENT_NEXT_SCB);
1449
1450
1451 if (!magic_snoop_scb) goto _fail_end;
1452 ins->ref_snoop_scb = magic_snoop_scb;
1453
1454 /* SP IO access */
1455 if (!cs46xx_dsp_create_spio_write_scb(chip,"SPIOWriteSCB",SPIOWRITE_SCB_ADDR,
1456 magic_snoop_scb,
1457 SCB_ON_PARENT_NEXT_SCB))
1458 goto _fail_end;
1459
1460 /* SPDIF input sampel rate converter */
1461 src_task_scb = cs46xx_dsp_create_src_task_scb(chip,"SrcTaskSCB_SPDIFI",
1462 ins->spdif_in_sample_rate,
1463 SRC_OUTPUT_BUF1,
1464 SRC_DELAY_BUF1,SRCTASK_SCB_ADDR,
1465 master_mix_scb,
1466 SCB_ON_PARENT_SUBLIST_SCB,1);
1467
1468 if (!src_task_scb) goto _fail_end;
1469 cs46xx_src_unlink(chip,src_task_scb);
1470
1471 /* NOTE: when we now how to detect the SPDIF input
1472 sample rate we will use this SRC to adjust it */
1473 ins->spdif_in_src = src_task_scb;
1474
1475 cs46xx_dsp_async_init(chip,timing_master_scb);
1476 return 0;
1477
1478 _fail_end:
1479 snd_printk(KERN_ERR "dsp_spos: failed to setup SCB's in DSP\n");
1480 return -EINVAL;
1481 }
1482
1483 static int cs46xx_dsp_async_init (struct snd_cs46xx *chip,
1484 struct dsp_scb_descriptor * fg_entry)
1485 {
1486 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1487 struct dsp_symbol_entry * s16_async_codec_input_task;
1488 struct dsp_symbol_entry * spdifo_task;
1489 struct dsp_symbol_entry * spdifi_task;
1490 struct dsp_scb_descriptor * spdifi_scb_desc, * spdifo_scb_desc, * async_codec_scb_desc;
1491
1492 s16_async_codec_input_task = cs46xx_dsp_lookup_symbol(chip, "S16_ASYNCCODECINPUTTASK", SYMBOL_CODE);
1493 if (s16_async_codec_input_task == NULL) {
1494 snd_printk(KERN_ERR "dsp_spos: symbol S16_ASYNCCODECINPUTTASK not found\n");
1495 return -EIO;
1496 }
1497 spdifo_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFOTASK", SYMBOL_CODE);
1498 if (spdifo_task == NULL) {
1499 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFOTASK not found\n");
1500 return -EIO;
1501 }
1502
1503 spdifi_task = cs46xx_dsp_lookup_symbol(chip, "SPDIFITASK", SYMBOL_CODE);
1504 if (spdifi_task == NULL) {
1505 snd_printk(KERN_ERR "dsp_spos: symbol SPDIFITASK not found\n");
1506 return -EIO;
1507 }
1508
1509 {
1510 /* 0xBC0 */
1511 struct dsp_spdifoscb spdifo_scb = {
1512 /* 0 */ DSP_SPOS_UUUU,
1513 {
1514 /* 1 */ 0xb0,
1515 /* 2 */ 0,
1516 /* 3 */ 0,
1517 /* 4 */ 0,
1518 },
1519 /* NOTE: the SPDIF output task read samples in mono
1520 format, the AsynchFGTxSCB task writes to buffer
1521 in stereo format
1522 */
1523 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_256,
1524 /* 6 */ ( SPDIFO_IP_OUTPUT_BUFFER1 << 0x10 ) | 0xFFFC,
1525 /* 7 */ 0,0,
1526 /* 8 */ 0,
1527 /* 9 */ FG_TASK_HEADER_ADDR, NULL_SCB_ADDR,
1528 /* A */ spdifo_task->address,
1529 SPDIFO_SCB_INST + SPDIFOFIFOPointer,
1530 {
1531 /* B */ 0x0040, /*DSP_SPOS_UUUU,*/
1532 /* C */ 0x20ff, /*DSP_SPOS_UUUU,*/
1533 },
1534 /* D */ 0x804c,0, /* SPDIFOFIFOPointer:SPDIFOStatRegAddr; */
1535 /* E */ 0x0108,0x0001, /* SPDIFOStMoFormat:SPDIFOFIFOBaseAddr; */
1536 /* F */ DSP_SPOS_UUUU /* SPDIFOFree; */
1537 };
1538
1539 /* 0xBB0 */
1540 struct dsp_spdifiscb spdifi_scb = {
1541 /* 0 */ DSP_SPOS_UULO,DSP_SPOS_UUHI,
1542 /* 1 */ 0,
1543 /* 2 */ 0,
1544 /* 3 */ 1,4000, /* SPDIFICountLimit SPDIFICount */
1545 /* 4 */ DSP_SPOS_UUUU, /* SPDIFIStatusData */
1546 /* 5 */ 0,DSP_SPOS_UUHI, /* StatusData, Free4 */
1547 /* 6 */ DSP_SPOS_UUUU, /* Free3 */
1548 /* 7 */ DSP_SPOS_UU,DSP_SPOS_DC, /* Free2 BitCount*/
1549 /* 8 */ DSP_SPOS_UUUU, /* TempStatus */
1550 /* 9 */ SPDIFO_SCB_INST, NULL_SCB_ADDR,
1551 /* A */ spdifi_task->address,
1552 SPDIFI_SCB_INST + SPDIFIFIFOPointer,
1553 /* NOTE: The SPDIF input task write the sample in mono
1554 format from the HW FIFO, the AsynchFGRxSCB task reads
1555 them in stereo
1556 */
1557 /* B */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_128,
1558 /* C */ (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1559 /* D */ 0x8048,0,
1560 /* E */ 0x01f0,0x0001,
1561 /* F */ DSP_SPOS_UUUU /* SPDIN_STATUS monitor */
1562 };
1563
1564 /* 0xBA0 */
1565 struct dsp_async_codec_input_scb async_codec_input_scb = {
1566 /* 0 */ DSP_SPOS_UUUU,
1567 /* 1 */ 0,
1568 /* 2 */ 0,
1569 /* 3 */ 1,4000,
1570 /* 4 */ 0x0118,0x0001,
1571 /* 5 */ RSCONFIG_SAMPLE_16MONO + RSCONFIG_MODULO_64,
1572 /* 6 */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,
1573 /* 7 */ DSP_SPOS_UU,0x3,
1574 /* 8 */ DSP_SPOS_UUUU,
1575 /* 9 */ SPDIFI_SCB_INST,NULL_SCB_ADDR,
1576 /* A */ s16_async_codec_input_task->address,
1577 HFG_TREE_SCB + AsyncCIOFIFOPointer,
1578
1579 /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64,
1580 /* C */ (ASYNC_IP_OUTPUT_BUFFER1 << 0x10), /*(ASYNC_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC,*/
1581
1582 #ifdef UseASER1Input
1583 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1584 Init. 0000:8042: for ASER1
1585 0000:8044: for ASER2 */
1586 /* D */ 0x8042,0,
1587
1588 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1589 Init 1 stero:8050 ASER1
1590 Init 0 mono:8070 ASER2
1591 Init 1 Stereo : 0100 ASER1 (Set by script) */
1592 /* E */ 0x0100,0x0001,
1593
1594 #endif
1595
1596 #ifdef UseASER2Input
1597 /* short AsyncCIFIFOPointer:AsyncCIStatRegAddr;
1598 Init. 0000:8042: for ASER1
1599 0000:8044: for ASER2 */
1600 /* D */ 0x8044,0,
1601
1602 /* short AsyncCIStMoFormat:AsyncCIFIFOBaseAddr;
1603 Init 1 stero:8050 ASER1
1604 Init 0 mono:8070 ASER2
1605 Init 1 Stereo : 0100 ASER1 (Set by script) */
1606 /* E */ 0x0110,0x0001,
1607
1608 #endif
1609
1610 /* short AsyncCIOutputBufModulo:AsyncCIFree;
1611 AsyncCIOutputBufModulo: The modulo size for
1612 the output buffer of this task */
1613 /* F */ 0, /* DSP_SPOS_UUUU */
1614 };
1615
1616 spdifo_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFOSCB",(u32 *)&spdifo_scb,SPDIFO_SCB_INST);
1617
1618 if (snd_BUG_ON(!spdifo_scb_desc))
1619 return -EIO;
1620 spdifi_scb_desc = cs46xx_dsp_create_scb(chip,"SPDIFISCB",(u32 *)&spdifi_scb,SPDIFI_SCB_INST);
1621 if (snd_BUG_ON(!spdifi_scb_desc))
1622 return -EIO;
1623 async_codec_scb_desc = cs46xx_dsp_create_scb(chip,"AsynCodecInputSCB",(u32 *)&async_codec_input_scb, HFG_TREE_SCB);
1624 if (snd_BUG_ON(!async_codec_scb_desc))
1625 return -EIO;
1626
1627 async_codec_scb_desc->parent_scb_ptr = NULL;
1628 async_codec_scb_desc->next_scb_ptr = spdifi_scb_desc;
1629 async_codec_scb_desc->sub_list_ptr = ins->the_null_scb;
1630 async_codec_scb_desc->task_entry = s16_async_codec_input_task;
1631
1632 spdifi_scb_desc->parent_scb_ptr = async_codec_scb_desc;
1633 spdifi_scb_desc->next_scb_ptr = spdifo_scb_desc;
1634 spdifi_scb_desc->sub_list_ptr = ins->the_null_scb;
1635 spdifi_scb_desc->task_entry = spdifi_task;
1636
1637 spdifo_scb_desc->parent_scb_ptr = spdifi_scb_desc;
1638 spdifo_scb_desc->next_scb_ptr = fg_entry;
1639 spdifo_scb_desc->sub_list_ptr = ins->the_null_scb;
1640 spdifo_scb_desc->task_entry = spdifo_task;
1641
1642 /* this one is faked, as the parnet of SPDIFO task
1643 is the FG task tree */
1644 fg_entry->parent_scb_ptr = spdifo_scb_desc;
1645
1646 /* for proc fs */
1647 cs46xx_dsp_proc_register_scb_desc (chip,spdifo_scb_desc);
1648 cs46xx_dsp_proc_register_scb_desc (chip,spdifi_scb_desc);
1649 cs46xx_dsp_proc_register_scb_desc (chip,async_codec_scb_desc);
1650
1651 /* Async MASTER ENABLE, affects both SPDIF input and output */
1652 snd_cs46xx_pokeBA0(chip, BA0_ASER_MASTER, 0x1 );
1653 }
1654
1655 return 0;
1656 }
1657
1658 static void cs46xx_dsp_disable_spdif_hw (struct snd_cs46xx *chip)
1659 {
1660 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1661
1662 /* set SPDIF output FIFO slot */
1663 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, 0);
1664
1665 /* SPDIF output MASTER ENABLE */
1666 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0);
1667
1668 /* right and left validate bit */
1669 /*cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);*/
1670 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, 0x0);
1671
1672 /* clear fifo pointer */
1673 cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);
1674
1675 /* monitor state */
1676 ins->spdif_status_out &= ~DSP_SPDIF_STATUS_HW_ENABLED;
1677 }
1678
1679 int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip)
1680 {
1681 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1682
1683 /* if hw-ctrl already enabled, turn off to reset logic ... */
1684 cs46xx_dsp_disable_spdif_hw (chip);
1685 udelay(50);
1686
1687 /* set SPDIF output FIFO slot */
1688 snd_cs46xx_pokeBA0(chip, BA0_ASER_FADDR, ( 0x8000 | ((SP_SPDOUT_FIFO >> 4) << 4) ));
1689
1690 /* SPDIF output MASTER ENABLE */
1691 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CONTROL, 0x80000000);
1692
1693 /* right and left validate bit */
1694 cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default);
1695
1696 /* monitor state */
1697 ins->spdif_status_out |= DSP_SPDIF_STATUS_HW_ENABLED;
1698
1699 return 0;
1700 }
1701
1702 int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip)
1703 {
1704 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1705
1706 /* turn on amplifier */
1707 chip->active_ctrl(chip, 1);
1708 chip->amplifier_ctrl(chip, 1);
1709
1710 if (snd_BUG_ON(ins->asynch_rx_scb))
1711 return -EINVAL;
1712 if (snd_BUG_ON(!ins->spdif_in_src))
1713 return -EINVAL;
1714
1715 mutex_lock(&chip->spos_mutex);
1716
1717 if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
1718 /* time countdown enable */
1719 cs46xx_poke_via_dsp (chip,SP_ASER_COUNTDOWN, 0x80000005);
1720 /* NOTE: 80000005 value is just magic. With all values
1721 that I've tested this one seem to give the best result.
1722 Got no explication why. (Benny) */
1723
1724 /* SPDIF input MASTER ENABLE */
1725 cs46xx_poke_via_dsp (chip,SP_SPDIN_CONTROL, 0x800003ff);
1726
1727 ins->spdif_status_out |= DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED;
1728 }
1729
1730 /* create and start the asynchronous receiver SCB */
1731 ins->asynch_rx_scb = cs46xx_dsp_create_asynch_fg_rx_scb(chip,"AsynchFGRxSCB",
1732 ASYNCRX_SCB_ADDR,
1733 SPDIFI_SCB_INST,
1734 SPDIFI_IP_OUTPUT_BUFFER1,
1735 ins->spdif_in_src,
1736 SCB_ON_PARENT_SUBLIST_SCB);
1737
1738 spin_lock_irq(&chip->reg_lock);
1739
1740 /* reset SPDIF input sample buffer pointer */
1741 /*snd_cs46xx_poke (chip, (SPDIFI_SCB_INST + 0x0c) << 2,
1742 (SPDIFI_IP_OUTPUT_BUFFER1 << 0x10) | 0xFFFC);*/
1743
1744 /* reset FIFO ptr */
1745 /*cs46xx_poke_via_dsp (chip,SP_SPDIN_FIFOPTR, 0x0);*/
1746 cs46xx_src_link(chip,ins->spdif_in_src);
1747
1748 /* unmute SRC volume */
1749 cs46xx_dsp_scb_set_volume (chip,ins->spdif_in_src,0x7fff,0x7fff);
1750
1751 spin_unlock_irq(&chip->reg_lock);
1752
1753 /* set SPDIF input sample rate and unmute
1754 NOTE: only 48khz support for SPDIF input this time */
1755 /* cs46xx_dsp_set_src_sample_rate(chip,ins->spdif_in_src,48000); */
1756
1757 /* monitor state */
1758 ins->spdif_status_in = 1;
1759 mutex_unlock(&chip->spos_mutex);
1760
1761 return 0;
1762 }
1763
1764 int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip)
1765 {
1766 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1767
1768 if (snd_BUG_ON(!ins->asynch_rx_scb))
1769 return -EINVAL;
1770 if (snd_BUG_ON(!ins->spdif_in_src))
1771 return -EINVAL;
1772
1773 mutex_lock(&chip->spos_mutex);
1774
1775 /* Remove the asynchronous receiver SCB */
1776 cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
1777 ins->asynch_rx_scb = NULL;
1778
1779 cs46xx_src_unlink(chip,ins->spdif_in_src);
1780
1781 /* monitor state */
1782 ins->spdif_status_in = 0;
1783 mutex_unlock(&chip->spos_mutex);
1784
1785 /* restore amplifier */
1786 chip->active_ctrl(chip, -1);
1787 chip->amplifier_ctrl(chip, -1);
1788
1789 return 0;
1790 }
1791
1792 int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip)
1793 {
1794 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1795
1796 if (snd_BUG_ON(ins->pcm_input))
1797 return -EINVAL;
1798 if (snd_BUG_ON(!ins->ref_snoop_scb))
1799 return -EINVAL;
1800
1801 mutex_lock(&chip->spos_mutex);
1802 ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
1803 "PCMSerialInput_Wave");
1804 mutex_unlock(&chip->spos_mutex);
1805
1806 return 0;
1807 }
1808
1809 int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip)
1810 {
1811 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1812
1813 if (snd_BUG_ON(!ins->pcm_input))
1814 return -EINVAL;
1815
1816 mutex_lock(&chip->spos_mutex);
1817 cs46xx_dsp_remove_scb (chip,ins->pcm_input);
1818 ins->pcm_input = NULL;
1819 mutex_unlock(&chip->spos_mutex);
1820
1821 return 0;
1822 }
1823
1824 int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip)
1825 {
1826 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1827
1828 if (snd_BUG_ON(ins->adc_input))
1829 return -EINVAL;
1830 if (snd_BUG_ON(!ins->codec_in_scb))
1831 return -EINVAL;
1832
1833 mutex_lock(&chip->spos_mutex);
1834 ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
1835 "PCMSerialInput_ADC");
1836 mutex_unlock(&chip->spos_mutex);
1837
1838 return 0;
1839 }
1840
1841 int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip)
1842 {
1843 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1844
1845 if (snd_BUG_ON(!ins->adc_input))
1846 return -EINVAL;
1847
1848 mutex_lock(&chip->spos_mutex);
1849 cs46xx_dsp_remove_scb (chip,ins->adc_input);
1850 ins->adc_input = NULL;
1851 mutex_unlock(&chip->spos_mutex);
1852
1853 return 0;
1854 }
1855
1856 int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data)
1857 {
1858 u32 temp;
1859 int i;
1860
1861 /* santiy check the parameters. (These numbers are not 100% correct. They are
1862 a rough guess from looking at the controller spec.) */
1863 if (address < 0x8000 || address >= 0x9000)
1864 return -EINVAL;
1865
1866 /* initialize the SP_IO_WRITE SCB with the data. */
1867 temp = ( address << 16 ) | ( address & 0x0000FFFF); /* offset 0 <-- address2 : address1 */
1868
1869 snd_cs46xx_poke(chip,( SPIOWRITE_SCB_ADDR << 2), temp);
1870 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 1) << 2), data); /* offset 1 <-- data1 */
1871 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 2) << 2), data); /* offset 1 <-- data2 */
1872
1873 /* Poke this location to tell the task to start */
1874 snd_cs46xx_poke(chip,((SPIOWRITE_SCB_ADDR + 6) << 2), SPIOWRITE_SCB_ADDR << 0x10);
1875
1876 /* Verify that the task ran */
1877 for (i=0; i<25; i++) {
1878 udelay(125);
1879
1880 temp = snd_cs46xx_peek(chip,((SPIOWRITE_SCB_ADDR + 6) << 2));
1881 if (temp == 0x00000000)
1882 break;
1883 }
1884
1885 if (i == 25) {
1886 snd_printk(KERN_ERR "dsp_spos: SPIOWriteTask not responding\n");
1887 return -EBUSY;
1888 }
1889
1890 return 0;
1891 }
1892
1893 int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1894 {
1895 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1896 struct dsp_scb_descriptor * scb;
1897
1898 mutex_lock(&chip->spos_mutex);
1899
1900 /* main output */
1901 scb = ins->master_mix_scb->sub_list_ptr;
1902 while (scb != ins->the_null_scb) {
1903 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1904 scb = scb->next_scb_ptr;
1905 }
1906
1907 /* rear output */
1908 scb = ins->rear_mix_scb->sub_list_ptr;
1909 while (scb != ins->the_null_scb) {
1910 cs46xx_dsp_scb_set_volume (chip,scb,left,right);
1911 scb = scb->next_scb_ptr;
1912 }
1913
1914 ins->dac_volume_left = left;
1915 ins->dac_volume_right = right;
1916
1917 mutex_unlock(&chip->spos_mutex);
1918
1919 return 0;
1920 }
1921
1922 int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right)
1923 {
1924 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1925
1926 mutex_lock(&chip->spos_mutex);
1927
1928 if (ins->asynch_rx_scb != NULL)
1929 cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
1930 left,right);
1931
1932 ins->spdif_input_volume_left = left;
1933 ins->spdif_input_volume_right = right;
1934
1935 mutex_unlock(&chip->spos_mutex);
1936
1937 return 0;
1938 }
1939
1940 #ifdef CONFIG_PM
1941 int cs46xx_dsp_resume(struct snd_cs46xx * chip)
1942 {
1943 struct dsp_spos_instance * ins = chip->dsp_spos_instance;
1944 int i, err;
1945
1946 /* clear parameter, sample and code areas */
1947 snd_cs46xx_clear_BA1(chip, DSP_PARAMETER_BYTE_OFFSET,
1948 DSP_PARAMETER_BYTE_SIZE);
1949 snd_cs46xx_clear_BA1(chip, DSP_SAMPLE_BYTE_OFFSET,
1950 DSP_SAMPLE_BYTE_SIZE);
1951 snd_cs46xx_clear_BA1(chip, DSP_CODE_BYTE_OFFSET, DSP_CODE_BYTE_SIZE);
1952
1953 for (i = 0; i < ins->nmodules; i++) {
1954 struct dsp_module_desc *module = &ins->modules[i];
1955 struct dsp_segment_desc *seg;
1956 u32 doffset, dsize;
1957
1958 seg = get_segment_desc(module, SEGTYPE_SP_PARAMETER);
1959 err = dsp_load_parameter(chip, seg);
1960 if (err < 0)
1961 return err;
1962
1963 seg = get_segment_desc(module, SEGTYPE_SP_SAMPLE);
1964 err = dsp_load_sample(chip, seg);
1965 if (err < 0)
1966 return err;
1967
1968 seg = get_segment_desc(module, SEGTYPE_SP_PROGRAM);
1969 if (!seg)
1970 continue;
1971
1972 doffset = seg->offset * 4 + module->load_address * 4
1973 + DSP_CODE_BYTE_OFFSET;
1974 dsize = seg->size * 4;
1975 err = snd_cs46xx_download(chip,
1976 ins->code.data + module->load_address,
1977 doffset, dsize);
1978 if (err < 0)
1979 return err;
1980 }
1981
1982 for (i = 0; i < ins->ntask; i++) {
1983 struct dsp_task_descriptor *t = &ins->tasks[i];
1984 _dsp_create_task_tree(chip, t->data, t->address, t->size);
1985 }
1986
1987 for (i = 0; i < ins->nscb; i++) {
1988 struct dsp_scb_descriptor *s = &ins->scbs[i];
1989 if (s->deleted)
1990 continue;
1991 _dsp_create_scb(chip, s->data, s->address);
1992 }
1993 for (i = 0; i < ins->nscb; i++) {
1994 struct dsp_scb_descriptor *s = &ins->scbs[i];
1995 if (s->deleted)
1996 continue;
1997 if (s->updated)
1998 cs46xx_dsp_spos_update_scb(chip, s);
1999 if (s->volume_set)
2000 cs46xx_dsp_scb_set_volume(chip, s,
2001 s->volume[0], s->volume[1]);
2002 }
2003 if (ins->spdif_status_out & DSP_SPDIF_STATUS_HW_ENABLED) {
2004 cs46xx_dsp_enable_spdif_hw(chip);
2005 snd_cs46xx_poke(chip, (ins->ref_snoop_scb->address + 2) << 2,
2006 (OUTPUT_SNOOP_BUFFER + 0x10) << 0x10);
2007 if (ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN)
2008 cs46xx_poke_via_dsp(chip, SP_SPDOUT_CSUV,
2009 ins->spdif_csuv_stream);
2010 }
2011 if (chip->dsp_spos_instance->spdif_status_in) {
2012 cs46xx_poke_via_dsp(chip, SP_ASER_COUNTDOWN, 0x80000005);
2013 cs46xx_poke_via_dsp(chip, SP_SPDIN_CONTROL, 0x800003ff);
2014 }
2015 return 0;
2016 }
2017 #endif
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree